Use game cover as series cover if series cover is not available

Reviewed-on: http://gitea.lan/gpatti/MediaLore/pulls/30

.gitignore

@@ -10,3 +10,4 @@ medialore.db-wal
 tsconfig.tsbuildinfo
 .session_secret
 .vscode/
+*.traineddata

Dockerfile

@@ -45,6 +45,11 @@ COPY --from=builder /app/.next/static ./.next/static
 COPY --from=deps /app/node_modules/better-sqlite3 ./node_modules/better-sqlite3
 COPY --from=deps /app/node_modules/sharp ./node_modules/sharp
 COPY --from=deps /app/node_modules/@img ./node_modules/@img
+# tesseract.js loads its worker via worker_threads using a runtime-constructed path,
+# so the standalone file tracer never discovers src/worker-script/node/. Copy the
+# full package so that path resolves correctly at runtime.
+COPY --from=deps /app/node_modules/tesseract.js ./node_modules/tesseract.js
+COPY --from=deps /app/node_modules/tesseract.js-core ./node_modules/tesseract.js-core
 
 # Create thumbnail cache directory (mounted as a volume in production)
 RUN mkdir -p /app/.thumbnails

next.config.ts

@@ -2,7 +2,7 @@ import type { NextConfig } from 'next'
 
 const nextConfig: NextConfig = {
   output: 'standalone',
-  serverExternalPackages: ['better-sqlite3', 'sharp'],
+  serverExternalPackages: ['better-sqlite3', 'sharp', 'tesseract.js'],
 }
 
 export default nextConfig

package.json

@@ -12,6 +12,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "archiver": "^7.0.1",
     "better-sqlite3": "^12.8.0",
     "fast-xml-parser": "^5.5.10",
     "iron-session": "^8.0.4",
@@ -19,10 +20,12 @@
     "node-cron": "^4.2.1",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
-    "sharp": "^0.34.5"
+    "sharp": "^0.34.5",
+    "tesseract.js": "^7.0.0"
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4.2.2",
+    "@types/archiver": "^7.0.0",
     "@types/better-sqlite3": "^7.6.13",
     "@types/node": "^25.5.0",
     "@types/node-cron": "^3.0.11",

src/app/api/ai-jobs/route.ts

@@ -0,0 +1,63 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireAdmin } from '@/lib/auth'
+import { getJobQueue, getJobHistory, retryJob, cancelJob, cancelAllQueued, clearJobHistory } from '@/lib/ai-jobs'
+
+export async function GET(request: NextRequest) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  const queue = getJobQueue()
+  const history = getJobHistory(50)
+  return NextResponse.json({ queue, history })
+}
+
+export async function POST(request: NextRequest) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  let body: { action?: string; jobId?: string }
+  try {
+    body = await request.json()
+  } catch {
+    return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
+  }
+
+  const { action, jobId } = body
+
+  switch (action) {
+    case 'retry': {
+      if (!jobId || typeof jobId !== 'string') {
+        return NextResponse.json({ error: 'jobId is required' }, { status: 400 })
+      }
+      const ok = retryJob(jobId)
+      if (!ok) {
+        return NextResponse.json({ error: 'Job not found or not in failed state' }, { status: 404 })
+      }
+      return NextResponse.json({ ok: true })
+    }
+
+    case 'cancel': {
+      if (!jobId || typeof jobId !== 'string') {
+        return NextResponse.json({ error: 'jobId is required' }, { status: 400 })
+      }
+      const ok = cancelJob(jobId)
+      if (!ok) {
+        return NextResponse.json({ error: 'Job not found or not in queued state' }, { status: 404 })
+      }
+      return NextResponse.json({ ok: true })
+    }
+
+    case 'cancel-all': {
+      const cancelled = cancelAllQueued()
+      return NextResponse.json({ cancelled })
+    }
+
+    case 'clear-history': {
+      const cleared = clearJobHistory()
+      return NextResponse.json({ cleared })
+    }
+
+    default:
+      return NextResponse.json({ error: 'Unknown action' }, { status: 400 })
+  }
+}

src/app/api/ai-settings/library/[id]/route.ts

@@ -0,0 +1,48 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireAdmin } from '@/lib/auth'
+import { getLibraryAiOverrides, setLibraryAiOverrides } from '@/lib/app-settings'
+
+export async function GET(
+  request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  const { id } = await params
+  return NextResponse.json(getLibraryAiOverrides(id))
+}
+
+export async function PUT(
+  request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  const { id } = await params
+
+  let body: Record<string, unknown>
+  try {
+    body = await request.json()
+  } catch {
+    return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
+  }
+
+  setLibraryAiOverrides(id, {
+    modelTagging: typeof body.modelTagging === 'string' ? body.modelTagging : undefined,
+    modelDescribe: typeof body.modelDescribe === 'string' ? body.modelDescribe : undefined,
+    modelExtract: typeof body.modelExtract === 'string' ? body.modelExtract : undefined,
+    modelTranslate: typeof body.modelTranslate === 'string' ? body.modelTranslate : undefined,
+    promptDescribe: typeof body.promptDescribe === 'string' ? body.promptDescribe : undefined,
+    promptTagger: typeof body.promptTagger === 'string' ? body.promptTagger : undefined,
+    promptExtract: typeof body.promptExtract === 'string' ? body.promptExtract : undefined,
+    promptTranslate: typeof body.promptTranslate === 'string' ? body.promptTranslate : undefined,
+    maxTokensTag: typeof body.maxTokensTag === 'number' ? body.maxTokensTag : (body.maxTokensTag === null ? null : undefined),
+    maxTokensDescribe: typeof body.maxTokensDescribe === 'number' ? body.maxTokensDescribe : (body.maxTokensDescribe === null ? null : undefined),
+    maxTokensExtract: typeof body.maxTokensExtract === 'number' ? body.maxTokensExtract : (body.maxTokensExtract === null ? null : undefined),
+    maxTokensTranslate: typeof body.maxTokensTranslate === 'number' ? body.maxTokensTranslate : (body.maxTokensTranslate === null ? null : undefined),
+  })
+
+  return NextResponse.json(getLibraryAiOverrides(id))
+}

src/app/api/ai-settings/ocr/route.ts

@@ -0,0 +1,11 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireAuth } from '@/lib/auth'
+import { getAiConfig } from '@/lib/app-settings'
+
+export async function GET(request: NextRequest) {
+  const auth = await requireAuth(request)
+  if (auth instanceof NextResponse) return auth
+
+  const { ocrMode, ocrLanguages } = getAiConfig()
+  return NextResponse.json({ ocrMode, ocrLanguages })
+}

src/app/api/ai-settings/retag/route.ts

@@ -0,0 +1,13 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireAdmin } from '@/lib/auth'
+import { getDb } from '@/lib/db'
+
+export async function POST(request: NextRequest) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  const db = getDb()
+  const result = db.prepare('UPDATE media_items SET ai_tagged_at = NULL').run()
+
+  return NextResponse.json({ cleared: result.changes })
+}

src/app/api/ai-settings/route.ts

@@ -0,0 +1,97 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireAdmin } from '@/lib/auth'
+import { getAiConfig, updateAiConfig, getPreferredLanguage, setPreferredLanguage, getAiMaxRetries, setAiMaxRetries, type OcrMode } from '@/lib/app-settings'
+
+export async function GET(request: NextRequest) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  const config = getAiConfig()
+  const preferredLanguage = getPreferredLanguage()
+  const maxRetries = getAiMaxRetries()
+  return NextResponse.json({ ...config, preferredLanguage, maxRetries })
+}
+
+export async function PUT(request: NextRequest) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  let body: {
+    endpoint?: string
+    model?: string
+    modelTagging?: string
+    modelDescribe?: string
+    modelExtract?: string
+    modelTranslate?: string
+    enabled?: boolean
+    preferredLanguage?: string
+    promptDescribe?: string
+    promptTagger?: string
+    promptExtract?: string
+    promptTranslate?: string
+    maxRetries?: number
+    maxTokensTag?: number
+    maxTokensDescribe?: number
+    maxTokensExtract?: number
+    maxTokensTranslate?: number
+    ocrMode?: string
+    ocrLanguages?: string
+    ocrConfidenceThreshold?: number
+  }
+  try {
+    body = await request.json()
+  } catch {
+    return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
+  }
+
+  const {
+    endpoint, model, enabled, preferredLanguage,
+    modelTagging, modelDescribe, modelExtract, modelTranslate,
+    promptDescribe, promptTagger, promptExtract, promptTranslate,
+    maxRetries,
+    maxTokensTag, maxTokensDescribe, maxTokensExtract, maxTokensTranslate,
+    ocrMode, ocrLanguages, ocrConfidenceThreshold,
+  } = body
+
+  if (typeof endpoint !== 'string') {
+    return NextResponse.json({ error: 'endpoint is required' }, { status: 400 })
+  }
+  if (typeof model !== 'string') {
+    return NextResponse.json({ error: 'model is required' }, { status: 400 })
+  }
+  if (typeof enabled !== 'boolean') {
+    return NextResponse.json({ error: 'enabled must be a boolean' }, { status: 400 })
+  }
+
+  updateAiConfig(
+    endpoint,
+    model,
+    enabled,
+    typeof modelTagging === 'string' ? modelTagging : undefined,
+    typeof modelDescribe === 'string' ? modelDescribe : undefined,
+    typeof modelExtract === 'string' ? modelExtract : undefined,
+    typeof modelTranslate === 'string' ? modelTranslate : undefined,
+    typeof promptDescribe === 'string' ? promptDescribe : undefined,
+    typeof promptTagger === 'string' ? promptTagger : undefined,
+    typeof promptExtract === 'string' ? promptExtract : undefined,
+    typeof promptTranslate === 'string' ? promptTranslate : undefined,
+    typeof maxTokensTag === 'number' ? maxTokensTag : undefined,
+    typeof maxTokensDescribe === 'number' ? maxTokensDescribe : undefined,
+    typeof maxTokensExtract === 'number' ? maxTokensExtract : undefined,
+    typeof maxTokensTranslate === 'number' ? maxTokensTranslate : undefined,
+    (ocrMode === 'hybrid' || ocrMode === 'tesseract' || ocrMode === 'llm') ? (ocrMode as OcrMode) : undefined,
+    typeof ocrLanguages === 'string' ? ocrLanguages : undefined,
+    typeof ocrConfidenceThreshold === 'number' ? ocrConfidenceThreshold : undefined,
+  )
+
+  if (typeof preferredLanguage === 'string' && preferredLanguage.trim()) {
+    setPreferredLanguage(preferredLanguage.trim())
+  }
+
+  if (typeof maxRetries === 'number' && Number.isFinite(maxRetries)) {
+    setAiMaxRetries(maxRetries)
+  }
+
+  const config = getAiConfig()
+  return NextResponse.json({ ...config, preferredLanguage: getPreferredLanguage(), maxRetries: getAiMaxRetries() })
+}

src/app/api/ai-settings/test/route.ts

@@ -0,0 +1,47 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireAdmin } from '@/lib/auth'
+import { getAiConfig } from '@/lib/app-settings'
+
+export async function POST(request: NextRequest) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  const { endpoint, model } = getAiConfig()
+
+  if (!endpoint) {
+    return NextResponse.json({ error: 'No endpoint configured' }, { status: 400 })
+  }
+
+  const url = endpoint.replace(/\/+$/, '') + '/chat/completions'
+
+  try {
+    const controller = new AbortController()
+    const timeout = setTimeout(() => controller.abort(), 10_000)
+
+    const res = await fetch(url, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      signal: controller.signal,
+      body: JSON.stringify({
+        model: model || 'test',
+        messages: [{ role: 'user', content: 'Hi' }],
+        max_tokens: 1,
+      }),
+    })
+
+    clearTimeout(timeout)
+
+    if (!res.ok) {
+      const text = await res.text().catch(() => '')
+      return NextResponse.json(
+        { error: `LLM returned ${res.status}: ${text.slice(0, 200)}` },
+        { status: 502 }
+      )
+    }
+
+    return NextResponse.json({ ok: true })
+  } catch (err) {
+    const message = err instanceof Error ? err.message : 'Unknown error'
+    return NextResponse.json({ error: `Connection failed: ${message}` }, { status: 502 })
+  }
+}

src/app/api/ai-tagging/describe-bulk/route.ts

@@ -0,0 +1,27 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireLibraryWriteAccess } from '@/lib/auth'
+import { enqueueBulkJobs } from '@/lib/ai-jobs'
+
+const IMAGE_EXTENSIONS = new Set(['.jpg', '.jpeg', '.png', '.gif', '.webp', '.bmp', '.tiff', '.tif'])
+const VIDEO_EXTENSIONS = new Set(['.mp4', '.mkv', '.avi', '.mov', '.wmv', '.m4v', '.webm', '.flv', '.ts', '.mpg', '.mpeg'])
+const MEDIA_EXTENSIONS = new Set([...IMAGE_EXTENSIONS, ...VIDEO_EXTENSIONS])
+
+export async function POST(request: NextRequest) {
+  let body: { libraryId?: string; path?: string }
+  try {
+    body = await request.json()
+  } catch {
+    return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
+  }
+
+  const { libraryId, path: dirPath } = body
+  if (!libraryId || typeof libraryId !== 'string') {
+    return NextResponse.json({ error: 'libraryId is required' }, { status: 400 })
+  }
+
+  const auth = await requireLibraryWriteAccess(request, libraryId)
+  if (auth instanceof NextResponse) return auth
+
+  const jobIds = enqueueBulkJobs(libraryId, dirPath ?? '', 'describe', 'mixed_file', MEDIA_EXTENSIONS)
+  return NextResponse.json({ jobIds, queued: jobIds.length }, { status: 202 })
+}

src/app/api/ai-tagging/describe/route.ts

@@ -0,0 +1,24 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireLibraryWriteAccess } from '@/lib/auth'
+import { enqueueJob } from '@/lib/ai-jobs'
+
+export async function POST(request: NextRequest) {
+  let body: { itemKey?: string }
+  try {
+    body = await request.json()
+  } catch {
+    return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
+  }
+
+  const { itemKey } = body
+  if (!itemKey || typeof itemKey !== 'string') {
+    return NextResponse.json({ error: 'itemKey is required' }, { status: 400 })
+  }
+
+  const libraryId = itemKey.split(':')[0]
+  const auth = await requireLibraryWriteAccess(request, libraryId)
+  if (auth instanceof NextResponse) return auth
+
+  const jobId = enqueueJob(itemKey, 'describe', libraryId)
+  return NextResponse.json({ jobId }, { status: 202 })
+}

src/app/api/ai-tagging/extract-text-bulk/route.ts

@@ -0,0 +1,25 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireLibraryWriteAccess } from '@/lib/auth'
+import { enqueueBulkJobs } from '@/lib/ai-jobs'
+
+const IMAGE_EXTENSIONS = new Set(['.jpg', '.jpeg', '.png', '.gif', '.webp', '.bmp', '.tiff', '.tif'])
+
+export async function POST(request: NextRequest) {
+  let body: { libraryId?: string; path?: string }
+  try {
+    body = await request.json()
+  } catch {
+    return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
+  }
+
+  const { libraryId, path: dirPath } = body
+  if (!libraryId || typeof libraryId !== 'string') {
+    return NextResponse.json({ error: 'libraryId is required' }, { status: 400 })
+  }
+
+  const auth = await requireLibraryWriteAccess(request, libraryId)
+  if (auth instanceof NextResponse) return auth
+
+  const jobIds = enqueueBulkJobs(libraryId, dirPath ?? '', 'extract', 'mixed_file', IMAGE_EXTENSIONS)
+  return NextResponse.json({ jobIds, queued: jobIds.length }, { status: 202 })
+}

src/app/api/ai-tagging/extract-text/route.ts

@@ -0,0 +1,33 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireLibraryWriteAccess } from '@/lib/auth'
+import { enqueueJob } from '@/lib/ai-jobs'
+
+export async function POST(request: NextRequest) {
+  let body: { itemKey?: string; ocrLanguages?: string; ocrMode?: string }
+  try {
+    body = await request.json()
+  } catch {
+    return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
+  }
+
+  const { itemKey, ocrLanguages, ocrMode } = body
+  if (!itemKey || typeof itemKey !== 'string') {
+    return NextResponse.json({ error: 'itemKey is required' }, { status: 400 })
+  }
+
+  const libraryId = itemKey.split(':')[0]
+  const auth = await requireLibraryWriteAccess(request, libraryId)
+  if (auth instanceof NextResponse) return auth
+
+  const payload: Record<string, string> = {}
+  if (ocrLanguages) payload.ocrLanguages = ocrLanguages
+  if (ocrMode) payload.ocrMode = ocrMode
+  const jobId = enqueueJob(
+    itemKey,
+    'extract',
+    libraryId,
+    undefined,
+    Object.keys(payload).length ? payload : undefined,
+  )
+  return NextResponse.json({ jobId }, { status: 202 })
+}

src/app/api/ai-tagging/fields/route.ts

@@ -0,0 +1,55 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireLibraryAccess, requireLibraryWriteAccess } from '@/lib/auth'
+import { getAiFields, updateExtractedText, updateAiDescription } from '@/lib/ai-tagger'
+
+export async function GET(request: NextRequest) {
+  const { searchParams } = request.nextUrl
+  const itemKey = searchParams.get('itemKey')
+
+  if (!itemKey) {
+    return NextResponse.json({ error: 'Missing itemKey' }, { status: 400 })
+  }
+
+  const libraryId = itemKey.split(':')[0]
+  const auth = await requireLibraryAccess(request, libraryId)
+  if (auth instanceof NextResponse) return auth
+
+  const fields = getAiFields(itemKey)
+  return NextResponse.json(fields)
+}
+
+export async function PATCH(request: NextRequest) {
+  let body: { itemKey?: string; extractedText?: string; aiDescription?: string }
+  try {
+    body = await request.json()
+  } catch {
+    return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
+  }
+
+  const { itemKey, extractedText, aiDescription } = body
+  if (!itemKey || typeof itemKey !== 'string') {
+    return NextResponse.json({ error: 'itemKey is required' }, { status: 400 })
+  }
+  if (extractedText === undefined && aiDescription === undefined) {
+    return NextResponse.json({ error: 'extractedText or aiDescription is required' }, { status: 400 })
+  }
+
+  const libraryId = itemKey.split(':')[0]
+  const auth = await requireLibraryWriteAccess(request, libraryId)
+  if (auth instanceof NextResponse) return auth
+
+  if (extractedText !== undefined) {
+    if (typeof extractedText !== 'string') {
+      return NextResponse.json({ error: 'extractedText must be a string' }, { status: 400 })
+    }
+    updateExtractedText(itemKey, extractedText)
+  }
+  if (aiDescription !== undefined) {
+    if (typeof aiDescription !== 'string') {
+      return NextResponse.json({ error: 'aiDescription must be a string' }, { status: 400 })
+    }
+    updateAiDescription(itemKey, aiDescription)
+  }
+
+  return NextResponse.json({ ok: true })
+}

src/app/api/ai-tagging/route.ts

@@ -0,0 +1,24 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireLibraryWriteAccess } from '@/lib/auth'
+import { enqueueJob } from '@/lib/ai-jobs'
+
+export async function POST(request: NextRequest) {
+  let body: { itemKey?: string }
+  try {
+    body = await request.json()
+  } catch {
+    return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
+  }
+
+  const { itemKey } = body
+  if (!itemKey || typeof itemKey !== 'string') {
+    return NextResponse.json({ error: 'itemKey is required' }, { status: 400 })
+  }
+
+  const libraryId = itemKey.split(':')[0]
+  const auth = await requireLibraryWriteAccess(request, libraryId)
+  if (auth instanceof NextResponse) return auth
+
+  const jobId = enqueueJob(itemKey, 'tag', libraryId)
+  return NextResponse.json({ jobId }, { status: 202 })
+}

src/app/api/ai-tagging/translate-bulk/route.ts

@@ -0,0 +1,36 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireLibraryWriteAccess } from '@/lib/auth'
+import { enqueueJob } from '@/lib/ai-jobs'
+import { getDb } from '@/lib/db'
+
+export async function POST(request: NextRequest) {
+  let body: { libraryId?: string; path?: string }
+  try {
+    body = await request.json()
+  } catch {
+    return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
+  }
+
+  const { libraryId, path: dirPath } = body
+  if (!libraryId || typeof libraryId !== 'string') {
+    return NextResponse.json({ error: 'libraryId is required' }, { status: 400 })
+  }
+
+  const auth = await requireLibraryWriteAccess(request, libraryId)
+  if (auth instanceof NextResponse) return auth
+
+  const db = getDb()
+  const prefix = dirPath
+    ? `${libraryId}:mixed_file:${encodeURIComponent(dirPath + '/')}`
+    : `${libraryId}:mixed_file:`
+
+  // Only enqueue translate jobs for items that already have extracted text
+  const items = db
+    .prepare(
+      'SELECT item_key FROM media_items WHERE item_key LIKE ? AND item_type = ? AND extracted_text IS NOT NULL'
+    )
+    .all(`${prefix}%`, 'mixed_file') as { item_key: string }[]
+
+  const jobIds = items.map(({ item_key }) => enqueueJob(item_key, 'translate', libraryId))
+  return NextResponse.json({ jobIds, queued: jobIds.length }, { status: 202 })
+}

src/app/api/ai-tagging/translate/route.ts

@@ -0,0 +1,24 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireLibraryWriteAccess } from '@/lib/auth'
+import { enqueueJob } from '@/lib/ai-jobs'
+
+export async function POST(request: NextRequest) {
+  let body: { itemKey?: string; sourceLanguage?: string }
+  try {
+    body = await request.json()
+  } catch {
+    return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
+  }
+
+  const { itemKey, sourceLanguage } = body
+  if (!itemKey || typeof itemKey !== 'string') {
+    return NextResponse.json({ error: 'itemKey is required' }, { status: 400 })
+  }
+
+  const libraryId = itemKey.split(':')[0]
+  const auth = await requireLibraryWriteAccess(request, libraryId)
+  if (auth instanceof NextResponse) return auth
+
+  const jobId = enqueueJob(itemKey, 'translate', libraryId, sourceLanguage || undefined)
+  return NextResponse.json({ jobId }, { status: 202 })
+}

src/app/api/browse/route.ts

@@ -1,4 +1,5 @@
 import fs from 'fs'
+import path from 'path'
 import { NextRequest, NextResponse } from 'next/server'
 import { getLibrary, resolveLibraryRoot, resolveAndJail } from '@/lib/libraries'
 import { scanDirectory, scanDirectoryRecursive } from '@/lib/files'
@@ -31,6 +32,40 @@ export async function GET(request: NextRequest) {
   const listing = recursive
     ? scanDirectoryRecursive(root, libraryId, subpath)
     : scanDirectory(root, libraryId, subpath)
+
+  // Annotate image files with hasExtractedText, and directories if any descendant has extracted text
+  const db = getDb()
+  const rows = db
+    .prepare('SELECT item_key FROM media_items WHERE library_id = ? AND extracted_text IS NOT NULL')
+    .all(libraryId) as { item_key: string }[]
+  const withText = new Set(rows.map((r) => r.item_key))
+
+  // Build a set of all ancestor directory relative paths that contain at least one item with text
+  // e.g. item_key "lib:mixed_file:manga%2Fch1%2Fp1.jpg" → ancestors "manga", "manga/ch1"
+  const dirsWithText = new Set<string>()
+  const keyPrefix = `${libraryId}:mixed_file:`
+  for (const key of withText) {
+    const decoded = decodeURIComponent(key.slice(keyPrefix.length))
+    const parts = decoded.split('/')
+    for (let i = 1; i < parts.length; i++) {
+      dirsWithText.add(parts.slice(0, i).join('/'))
+    }
+  }
+
+  listing.entries = listing.entries.map((e) => {
+    if (e.type === 'file') {
+      if (e.mediaType !== 'image') return e
+      const relPath = subpath ? path.join(subpath, e.name) : e.name
+      const itemKey = `${libraryId}:mixed_file:${encodeURIComponent(relPath)}`
+      return { ...e, hasExtractedText: withText.has(itemKey) }
+    }
+    if (e.type === 'directory') {
+      const dirRel = subpath ? `${subpath}/${e.name}` : e.name
+      if (dirsWithText.has(dirRel)) return { ...e, hasExtractedText: true }
+    }
+    return e
+  })
+
   return NextResponse.json(listing)
 }
 

src/app/api/file/route.ts

@@ -1,6 +1,7 @@
 import { NextRequest, NextResponse } from 'next/server'
 import fs from 'fs'
 import path from 'path'
+import archiver from 'archiver'
 import { getLibrary, resolveLibraryRoot, resolveAndJail } from '@/lib/libraries'
 import { requireLibraryAccess } from '@/lib/auth'
 
@@ -20,13 +21,38 @@ const MIME_TYPES: Record<string, string> = {
   '.tiff': 'image/tiff',
   '.tif': 'image/tiff',
   '.zip': 'application/zip',
+  '.dmg': 'application/x-apple-diskimage',
+  '.gz': 'application/gzip',
+  '.tgz': 'application/gzip',
+  '.bz2': 'application/x-bzip2',
+  '.xz': 'application/x-xz',
+  '.zst': 'application/zstd',
 }
 
 function getMimeType(filePath: string): string {
+  // Special-case multi-part extensions before checking the last extension
+  const lower = filePath.toLowerCase()
+  if (lower.endsWith('.tar.gz')) return 'application/gzip'
+  if (lower.endsWith('.tar.bz2')) return 'application/x-bzip2'
+  if (lower.endsWith('.tar.xz')) return 'application/x-xz'
+  if (lower.endsWith('.tar.zst')) return 'application/zstd'
   const ext = path.extname(filePath).toLowerCase()
   return MIME_TYPES[ext] ?? 'application/octet-stream'
 }
 
+function isDownloadAttachment(filePath: string): boolean {
+  const lower = filePath.toLowerCase()
+  return (
+    lower.endsWith('.zip') ||
+    lower.endsWith('.tar.gz') ||
+    lower.endsWith('.tar.bz2') ||
+    lower.endsWith('.tar.xz') ||
+    lower.endsWith('.tar.zst') ||
+    lower.endsWith('.tgz') ||
+    lower.endsWith('.dmg')
+  )
+}
+
 export async function GET(request: NextRequest) {
   const { searchParams } = request.nextUrl
   const libraryId = searchParams.get('libraryId')
@@ -60,6 +86,25 @@ export async function GET(request: NextRequest) {
     return NextResponse.json({ error: 'File not found' }, { status: 404 })
   }
 
+  // .app bundle: stream the directory as a zip archive on the fly
+  if (stat.isDirectory() && subpath.toLowerCase().endsWith('.app')) {
+    const bundleName = path.basename(filePath)
+    const zipName = `${bundleName}.zip`
+
+    const archive = archiver('zip', { zlib: { level: 6 } })
+    archive.directory(filePath, bundleName)
+    archive.finalize()
+
+    return new NextResponse(archive as unknown as ReadableStream, {
+      status: 200,
+      headers: {
+        'Content-Type': 'application/zip',
+        'Content-Disposition': `attachment; filename="${encodeURIComponent(zipName)}"`,
+        'Cache-Control': 'no-store',
+      },
+    })
+  }
+
   if (!stat.isFile()) {
     return NextResponse.json({ error: 'Not a file' }, { status: 400 })
   }
@@ -68,9 +113,7 @@ export async function GET(request: NextRequest) {
   const fileSize = stat.size
   const rangeHeader = request.headers.get('range')
 
-  // Handle ZIP as a download
+  const contentDisposition = isDownloadAttachment(filePath)
-  const isZip = path.extname(filePath).toLowerCase() === '.zip'
-  const contentDisposition = isZip
     ? `attachment; filename="${encodeURIComponent(path.basename(filePath))}"`
     : `inline; filename="${encodeURIComponent(path.basename(filePath))}"`
 

src/app/api/game-cover/route.ts

@@ -4,6 +4,7 @@ import sharp from 'sharp'
 import { NextRequest, NextResponse } from 'next/server'
 import { getLibrary, resolveLibraryRoot, resolveAndJail } from '@/lib/libraries'
 import { requireAdmin } from '@/lib/auth'
+import { getDb } from '@/lib/db'
 
 const MAX_COVER_BYTES = 10 * 1024 * 1024 // 10 MB
 
@@ -99,5 +100,16 @@ export async function POST(request: NextRequest) {
       ? `/api/thumbnail?libraryId=${encodeURIComponent(libraryId)}&path=${encodeURIComponent(relPath)}`
       : `/api/file?libraryId=${encodeURIComponent(libraryId)}&path=${encodeURIComponent(relPath)}`
 
+  // Update DB metadata so the new cover is visible without a re-scan
+  const db = getDb()
+  const itemKey = `${libraryId}:game:${itemId}`
+  const row = db.prepare('SELECT metadata FROM media_items WHERE item_key = ?').get(itemKey) as { metadata: string | null } | undefined
+  if (row) {
+    const meta = row.metadata ? JSON.parse(row.metadata) : {}
+    if (coverType === 'cover') meta.coverUrl = url
+    else meta.wideCoverUrl = url
+    db.prepare('UPDATE media_items SET metadata = ? WHERE item_key = ?').run(JSON.stringify(meta), itemKey)
+  }
+
   return NextResponse.json({ url }, { status: 200 })
 }

src/app/api/game-screenshots/route.ts

@@ -0,0 +1,177 @@
+import path from 'path'
+import fs from 'fs'
+import sharp from 'sharp'
+import { NextRequest, NextResponse } from 'next/server'
+import { getLibrary, resolveLibraryRoot, resolveAndJail } from '@/lib/libraries'
+import { requireAdmin, requireLibraryAccess } from '@/lib/auth'
+import { fileApiUrl, thumbnailApiUrl } from '@/lib/media-utils'
+
+const SCREENSHOT_EXTENSIONS = new Set(['.jpg', '.jpeg', '.png', '.webp', '.gif'])
+const MAX_SCREENSHOT_BYTES = 20 * 1024 * 1024 // 20 MB
+
+type GameDirResult =
+  | { gameDir: string; screenshotsDir: string; folderPath: string }
+  | { error: string; status: number }
+
+function getGameDir(libraryId: string, gameId: string): GameDirResult {
+  const library = getLibrary(libraryId)
+  if (!library) return { error: 'Library not found', status: 404 }
+  if (library.type !== 'games') return { error: 'Library is not a games library', status: 400 }
+
+  const libraryRoot = resolveLibraryRoot(library)
+  const folderPath = decodeURIComponent(gameId)
+
+  let gameDir: string
+  try {
+    gameDir = resolveAndJail(libraryRoot, folderPath)
+  } catch {
+    return { error: 'Invalid game path', status: 400 }
+  }
+
+  if (!fs.existsSync(gameDir)) return { error: 'Game folder not found', status: 404 }
+
+  return { gameDir, screenshotsDir: path.join(gameDir, 'screenshots'), folderPath }
+}
+
+// ─── GET: list screenshots ────────────────────────────────────────────────────
+
+export async function GET(request: NextRequest) {
+  const { searchParams } = request.nextUrl
+  const libraryId = searchParams.get('libraryId')
+  const gameId = searchParams.get('gameId')
+
+  if (!libraryId || !gameId) {
+    return NextResponse.json({ error: 'Missing libraryId or gameId' }, { status: 400 })
+  }
+
+  const auth = await requireLibraryAccess(request, libraryId)
+  if (auth instanceof NextResponse) return auth
+
+  const resolved = getGameDir(libraryId, gameId)
+  if ('error' in resolved) return NextResponse.json({ error: resolved.error }, { status: resolved.status })
+  const { screenshotsDir, folderPath } = resolved
+
+  if (!fs.existsSync(screenshotsDir)) {
+    return NextResponse.json({ screenshots: [] })
+  }
+
+  let files: string[]
+  try {
+    files = fs.readdirSync(screenshotsDir)
+  } catch {
+    return NextResponse.json({ screenshots: [] })
+  }
+
+  const screenshots = files
+    .filter((f) => SCREENSHOT_EXTENSIONS.has(path.extname(f).toLowerCase()))
+    .sort()
+    .map((filename) => {
+      const relPath = path.join(folderPath, 'screenshots', filename)
+      return {
+        filename,
+        url: fileApiUrl(libraryId, relPath),
+        thumbnailUrl: thumbnailApiUrl(libraryId, relPath),
+      }
+    })
+
+  return NextResponse.json({ screenshots })
+}
+
+// ─── POST: upload screenshot ──────────────────────────────────────────────────
+
+export async function POST(request: NextRequest) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  const { searchParams } = request.nextUrl
+  const libraryId = searchParams.get('libraryId')
+  const gameId = searchParams.get('gameId')
+
+  if (!libraryId || !gameId) {
+    return NextResponse.json({ error: 'Missing libraryId or gameId' }, { status: 400 })
+  }
+
+  const resolved = getGameDir(libraryId, gameId)
+  if ('error' in resolved) return NextResponse.json({ error: resolved.error }, { status: resolved.status })
+  const { screenshotsDir, folderPath } = resolved
+
+  let formData: FormData
+  try {
+    formData = await request.formData()
+  } catch {
+    return NextResponse.json({ error: 'Invalid form data' }, { status: 400 })
+  }
+
+  const file = formData.get('screenshot')
+  if (!(file instanceof File)) {
+    return NextResponse.json({ error: 'screenshot field is required' }, { status: 400 })
+  }
+
+  if (file.size > MAX_SCREENSHOT_BYTES) {
+    return NextResponse.json({ error: 'File too large. Maximum size is 20 MB.' }, { status: 400 })
+  }
+
+  const rawBuffer = Buffer.from(await file.arrayBuffer())
+
+  let processedBuffer: Buffer
+  try {
+    processedBuffer = await sharp(rawBuffer).jpeg({ quality: 90 }).toBuffer()
+  } catch {
+    return NextResponse.json({ error: 'Invalid or corrupt image file.' }, { status: 400 })
+  }
+
+  fs.mkdirSync(screenshotsDir, { recursive: true })
+
+  const filename = `shot-${Date.now()}.jpg`
+  fs.writeFileSync(path.join(screenshotsDir, filename), processedBuffer)
+
+  const relPath = path.join(folderPath, 'screenshots', filename)
+  return NextResponse.json(
+    {
+      filename,
+      url: fileApiUrl(libraryId, relPath),
+      thumbnailUrl: thumbnailApiUrl(libraryId, relPath),
+    },
+    { status: 201 }
+  )
+}
+
+// ─── DELETE: remove screenshot ────────────────────────────────────────────────
+
+export async function DELETE(request: NextRequest) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  const { searchParams } = request.nextUrl
+  const libraryId = searchParams.get('libraryId')
+  const gameId = searchParams.get('gameId')
+  const filename = searchParams.get('filename')
+
+  if (!libraryId || !gameId || !filename) {
+    return NextResponse.json({ error: 'Missing libraryId, gameId, or filename' }, { status: 400 })
+  }
+
+  // Filename must be a plain basename — no path separators, no traversal
+  if (filename !== path.basename(filename) || filename.includes('..')) {
+    return NextResponse.json({ error: 'Invalid filename' }, { status: 400 })
+  }
+
+  const resolved = getGameDir(libraryId, gameId)
+  if ('error' in resolved) return NextResponse.json({ error: resolved.error }, { status: resolved.status })
+  const { screenshotsDir } = resolved
+
+  let filePath: string
+  try {
+    filePath = resolveAndJail(screenshotsDir, filename)
+  } catch {
+    return NextResponse.json({ error: 'Invalid filename' }, { status: 400 })
+  }
+
+  try {
+    fs.unlinkSync(filePath)
+  } catch {
+    return NextResponse.json({ error: 'File not found or could not be deleted' }, { status: 404 })
+  }
+
+  return new NextResponse(null, { status: 204 })
+}

src/app/api/libraries/route.ts

@@ -12,7 +12,7 @@ export async function GET(request: NextRequest) {
   try {
     const libraries =
       session.role === 'admin'
-        ? getLibraries()
+        ? getLibraries().map((l) => ({ ...l, accessLevel: 'admin' }))
         : getLibrariesForUser(session.userId, session.role)
     return NextResponse.json(libraries)
   } catch (err) {

src/app/api/nfo-refresh/route.ts

@@ -120,7 +120,46 @@ export async function POST(request: NextRequest) {
         status: nfo.status ?? null,
       }),
     })
-    return NextResponse.json({ updated: true, title: nfo.title, year: nfo.year })
+
+    // Optionally also refresh every episode NFO in this series
+    let episodesUpdated = 0
+    const includeEpisodes = searchParams.get('includeEpisodes') === 'true'
+    if (includeEpisodes) {
+      type EpRow = { item_key: string; file_path: string | null; metadata: string | null }
+      const episodeRows = db
+        .prepare(`SELECT item_key, file_path, metadata FROM media_items WHERE item_type = 'tv_episode' AND item_key LIKE ?`)
+        .all(`${libraryId}:tv_episode:${encodedDirName}:%`) as EpRow[]
+
+      const updateEp = db.prepare(`
+        UPDATE media_items SET title = @title, plot = @plot, metadata = @metadata WHERE item_key = @item_key
+      `)
+
+      db.transaction(() => {
+        for (const ep of episodeRows) {
+          if (!ep.file_path) continue
+          const epDir = path.join(libraryRoot, path.dirname(ep.file_path))
+          const baseName = path.basename(ep.file_path, path.extname(ep.file_path))
+          const epNfo = parseEpisodeNfo(path.join(epDir, `${baseName}.nfo`))
+          if (!epNfo) continue
+          const epMeta = ep.metadata ? JSON.parse(ep.metadata) : {}
+          updateEp.run({
+            item_key: ep.item_key,
+            title: epNfo.title ?? null,
+            plot: epNfo.plot ?? null,
+            metadata: JSON.stringify({
+              ...epMeta,
+              episodeNumber: epNfo.episode ?? epMeta.episodeNumber ?? null,
+              seasonNumber: epNfo.season ?? epMeta.seasonNumber ?? null,
+              aired: epNfo.aired ?? null,
+              rating: epNfo.rating ?? null,
+            }),
+          })
+          episodesUpdated++
+        }
+      })()
+    }
+
+    return NextResponse.json({ updated: true, title: nfo.title, year: nfo.year, episodesUpdated })
   }
 
   if (itemType === 'tv_episode') {

src/app/api/scan/[id]/route.ts

@@ -0,0 +1,28 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { getLibrary } from '@/lib/libraries'
+import { isScanRunning, runSingleLibraryScan } from '@/lib/scanner'
+import { requireAdmin } from '@/lib/auth'
+
+export async function POST(
+  request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  const auth = await requireAdmin(request)
+  if (auth instanceof NextResponse) return auth
+
+  const { id } = await params
+
+  const library = getLibrary(id)
+  if (!library) {
+    return NextResponse.json({ error: 'Library not found' }, { status: 404 })
+  }
+
+  if (isScanRunning()) {
+    return NextResponse.json({ error: 'Scan already in progress' }, { status: 409 })
+  }
+
+  // Fire-and-forget
+  void runSingleLibraryScan(library)
+
+  return new NextResponse(null, { status: 202 })
+}

src/app/api/tags/assignments/route.ts

@@ -1,6 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server'
 import { getResolvedTagsForItem, addTagToItem, removeTagFromItem } from '@/lib/tags'
-import { requireLibraryAccess } from '@/lib/auth'
+import { requireLibraryAccess, requireLibraryWriteAccess } from '@/lib/auth'
 
 function extractLibraryId(itemKey: string): string | null {
   const colonIdx = itemKey.indexOf(':')
@@ -38,7 +38,7 @@ export async function POST(request: NextRequest) {
     if (!libraryId) {
       return NextResponse.json({ error: 'Invalid itemKey' }, { status: 400 })
     }
-    const auth = await requireLibraryAccess(request, libraryId)
+    const auth = await requireLibraryWriteAccess(request, libraryId)
     if (auth instanceof NextResponse) return auth
 
     addTagToItem(itemKey, tagId)
@@ -60,7 +60,7 @@ export async function DELETE(request: NextRequest) {
     if (!libraryId) {
       return NextResponse.json({ error: 'Invalid itemKey' }, { status: 400 })
     }
-    const auth = await requireLibraryAccess(request, libraryId)
+    const auth = await requireLibraryWriteAccess(request, libraryId)
     if (auth instanceof NextResponse) return auth
 
     removeTagFromItem(itemKey, tagId)

src/app/api/users/[id]/permissions/route.ts

@@ -1,6 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server'
 import { requireAdmin } from '@/lib/auth'
-import { getUserById, getPermittedLibraryIds, setLibraryPermissions } from '@/lib/users'
+import { getUserById, getLibraryPermissions, setLibraryPermissions, type LibraryPermission } from '@/lib/users'
 import { getLibraries } from '@/lib/libraries'
 
 export async function GET(
@@ -17,8 +17,8 @@ export async function GET(
     return NextResponse.json({ error: 'User not found' }, { status: 404 })
   }
 
-  const libraryIds = getPermittedLibraryIds(id)
+  const permissions = getLibraryPermissions(id)
-  return NextResponse.json({ libraryIds })
+  return NextResponse.json({ permissions })
 }
 
 export async function PUT(
@@ -35,24 +35,41 @@ export async function PUT(
     return NextResponse.json({ error: 'User not found' }, { status: 404 })
   }
 
-  let body: { libraryIds?: unknown }
+  let body: { permissions?: unknown }
   try {
     body = await request.json()
   } catch {
     return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
   }
 
-  if (!Array.isArray(body.libraryIds) || !body.libraryIds.every((id) => typeof id === 'string')) {
+  if (!Array.isArray(body.permissions)) {
-    return NextResponse.json({ error: 'libraryIds must be an array of strings' }, { status: 400 })
+    return NextResponse.json({ error: 'permissions must be an array' }, { status: 400 })
   }
 
+  const validAccessLevels = new Set(['read', 'write'])
+  for (const item of body.permissions) {
+    if (
+      typeof item !== 'object' ||
+      item === null ||
+      typeof (item as Record<string, unknown>).libraryId !== 'string' ||
+      !validAccessLevels.has((item as Record<string, unknown>).accessLevel as string)
+    ) {
+      return NextResponse.json(
+        { error: 'Each permission must have libraryId (string) and accessLevel ("read" | "write")' },
+        { status: 400 }
+      )
+    }
+  }
+
+  const permissions = body.permissions as LibraryPermission[]
+
   const allLibraries = getLibraries()
   const validIds = new Set(allLibraries.map((l) => l.id))
-  const invalid = body.libraryIds.filter((id) => !validIds.has(id))
+  const invalid = permissions.filter((p) => !validIds.has(p.libraryId)).map((p) => p.libraryId)
   if (invalid.length > 0) {
     return NextResponse.json({ error: `Unknown library IDs: ${invalid.join(', ')}` }, { status: 400 })
   }
 
-  setLibraryPermissions(id, body.libraryIds)
+  setLibraryPermissions(id, permissions)
   return new NextResponse(null, { status: 204 })
 }

src/app/icons/android.svg

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools -->
+<svg fill="#000000" width="800px" height="800px" viewBox="-5.5 0 32 32" version="1.1" xmlns="http://www.w3.org/2000/svg">
+<title>android</title>
+<path d="M14.563 4.344l-1.219 1.719c1.906 0.906 3.281 2.594 3.438 4.563h-13c0.156-1.969 1.5-3.656 3.406-4.563l-1.219-1.719c-0.063-0.125-0.031-0.25 0.063-0.313s0.219-0.031 0.313 0.063l1.25 1.813c0.813-0.313 1.719-0.5 2.688-0.5s1.844 0.188 2.688 0.5l1.25-1.813c0.063-0.094 0.188-0.125 0.281-0.063s0.125 0.188 0.063 0.313zM7.531 8.813c0.406 0 0.719-0.313 0.719-0.719 0-0.375-0.313-0.719-0.719-0.719-0.375 0-0.719 0.344-0.719 0.719 0 0.406 0.344 0.719 0.719 0.719zM13.094 8.813c0.406 0 0.719-0.313 0.719-0.719 0-0.375-0.313-0.719-0.719-0.719-0.375 0-0.719 0.344-0.719 0.719 0 0.406 0.344 0.719 0.719 0.719zM0 18.781v-5.781c0-0.813 0.625-1.5 1.469-1.5 0.813 0 1.438 0.688 1.438 1.5v5.781c0 0.844-0.625 1.5-1.438 1.5-0.844 0-1.469-0.656-1.469-1.5zM17.594 18.781v-5.781c0-0.813 0.656-1.5 1.469-1.5s1.469 0.688 1.469 1.5v5.781c0 0.844-0.656 1.5-1.469 1.5s-1.469-0.656-1.469-1.5zM3.813 22.125v-10.594h13v10.594c0 0.625-0.531 1.156-1.156 1.156h-1.281v3.281c0 0.813-0.656 1.469-1.469 1.469s-1.469-0.656-1.469-1.469v-3.281h-2.281v3.281c0 0.813-0.625 1.469-1.438 1.469-0.844 0-1.469-0.656-1.469-1.469v-3.281h-1.313c-0.594 0-1.125-0.531-1.125-1.156z"></path>
+</svg>

src/app/icons/linux.svg

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools -->
+<svg width="800px" height="800px" viewBox="0 0 76 76" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" baseProfile="full" enable-background="new 0 0 76.00 76.00" xml:space="preserve">
+	<path fill="#000000" fill-opacity="1" stroke-width="0.2" stroke-linejoin="round" d="M 35.625,29.6875C 36.4995,29.6875 37.2083,30.3964 37.2083,31.2708C 37.2083,32.1453 36.4994,32.8542 35.625,32.8542C 34.7505,32.8542 34.0417,32.1453 34.0417,31.2708C 34.0417,30.3964 34.7505,29.6875 35.625,29.6875 Z M 40.7708,29.6875C 41.6453,29.6875 42.3542,30.3964 42.3542,31.2708C 42.3542,32.1453 41.6453,32.8542 40.7708,32.8542C 39.8964,32.8542 39.1875,32.1453 39.1875,31.2708C 39.1875,30.3964 39.8964,29.6875 40.7708,29.6875 Z M 25.6695,50.3757C 24.9442,48.0415 24.5417,45.4621 24.5417,42.75L 24.5568,41.8418C 22.3238,43.0668 19.8176,44.3333 19,44.3333C 16.8873,44.3333 20.8257,39.4499 25.9794,34.1962C 26.4655,32.8374 27.0638,31.5722 27.7572,30.4249C 28.2641,24.0121 32.6565,19 38,19C 43.3435,19 47.7358,24.0121 48.2428,30.4249C 48.9362,31.5722 49.5345,32.8374 50.0206,34.1962C 55.1743,39.4499 59.1127,44.3333 57,44.3333C 56.1824,44.3333 53.6762,43.0669 51.4432,41.8418L 51.4583,42.75C 51.4583,45.4621 51.0558,48.0415 50.3305,50.3757L 48.2917,49.875C 48.2917,43.7841 45.5317,38.5857 41.649,36.5467L 38,42.75L 34.3514,36.5475C 30.4685,38.59 27.7084,43.8045 27.7085,49.9664L 25.6695,50.3757 Z M 34.0416,26.125C 31.8555,26.125 30.0833,28.2517 30.0833,30.875C 30.0833,33.4984 31.8555,35.625 34.0416,35.625C 36.2278,35.625 38,33.4984 38,30.875C 38,28.2517 36.2278,26.125 34.0416,26.125 Z M 38,30.875C 38,32.6239 39.7722,34.4375 41.9583,34.4375C 44.1444,34.4375 45.9166,32.6239 45.9166,30.875C 45.9166,29.1261 44.1444,27.3125 41.9583,27.3125C 39.7722,27.3125 38,29.1261 38,30.875 Z M 30.0833,50.6667C 33.1473,50.6667 35.7032,52.0266 36.29,53.8333L 36.8125,53.8333L 36.8125,55.4167L 36.29,55.4167C 35.7032,57.2234 33.1473,58.5833 30.0833,58.5833C 26.5855,58.5833 23.75,56.8111 23.75,54.625C 23.75,52.4389 26.5855,50.6667 30.0833,50.6667 Z M 45.9166,50.6667C 49.4144,50.6667 52.25,52.4389 52.25,54.625C 52.25,56.8111 49.4144,58.5833 45.9166,58.5833C 42.8526,58.5833 40.2968,57.2234 39.71,55.4167L 39.1875,55.4167L 39.1875,53.8333L 39.71,53.8333C 40.2968,52.0266 42.8526,50.6667 45.9166,50.6667 Z "/>
+</svg>

src/app/icons/mac.svg

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools -->
+<svg width="800px" height="800px" viewBox="-1.5 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    
+    <title>apple [#173]</title>
+    <desc>Created with Sketch.</desc>
+    <defs>
+
+</defs>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="Dribbble-Light-Preview" transform="translate(-102.000000, -7439.000000)" fill="#000000">
+            <g id="icons" transform="translate(56.000000, 160.000000)">
+                <path d="M57.5708873,7282.19296 C58.2999598,7281.34797 58.7914012,7280.17098 58.6569121,7279 C57.6062792,7279.04 56.3352055,7279.67099 55.5818643,7280.51498 C54.905374,7281.26397 54.3148354,7282.46095 54.4735932,7283.60894 C55.6455696,7283.69593 56.8418148,7283.03894 57.5708873,7282.19296 M60.1989864,7289.62485 C60.2283111,7292.65181 62.9696641,7293.65879 63,7293.67179 C62.9777537,7293.74279 62.562152,7295.10677 61.5560117,7296.51675 C60.6853718,7297.73474 59.7823735,7298.94772 58.3596204,7298.97372 C56.9621472,7298.99872 56.5121648,7298.17973 54.9134635,7298.17973 C53.3157735,7298.17973 52.8162425,7298.94772 51.4935978,7298.99872 C50.1203933,7299.04772 49.0738052,7297.68074 48.197098,7296.46676 C46.4032359,7293.98379 45.0330649,7289.44985 46.8734421,7286.3899 C47.7875635,7284.87092 49.4206455,7283.90793 51.1942837,7283.88393 C52.5422083,7283.85893 53.8153044,7284.75292 54.6394294,7284.75292 C55.4635543,7284.75292 57.0106846,7283.67793 58.6366882,7283.83593 C59.3172232,7283.86293 61.2283842,7284.09893 62.4549652,7285.8199 C62.355868,7285.8789 60.1747177,7287.09489 60.1989864,7289.62485" id="apple-[#173]">
+
+</path>
+            </g>
+        </g>
+    </g>
+</svg>

src/app/icons/windows.svg

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools -->
+<svg width="800px" height="800px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    
+    <title>windows [#174]</title>
+    <desc>Created with Sketch.</desc>
+    <defs>
+
+</defs>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="Dribbble-Light-Preview" transform="translate(-60.000000, -7439.000000)" fill="#000000">
+            <g id="icons" transform="translate(56.000000, 160.000000)">
+                <path d="M13.1458647,7289.43426 C13.1508772,7291.43316 13.1568922,7294.82929 13.1619048,7297.46884 C16.7759398,7297.95757 20.3899749,7298.4613 23.997995,7299 C23.997995,7295.84873 24.002005,7292.71146 23.997995,7289.71311 C20.3809524,7289.71311 16.7649123,7289.43426 13.1458647,7289.43426 M4,7289.43526 L4,7296.22153 C6.72581454,7296.58933 9.45162907,7296.94113 12.1724311,7297.34291 C12.1774436,7294.71736 12.1704261,7292.0908 12.1704261,7289.46524 C9.44661654,7289.47024 6.72380952,7289.42627 4,7289.43526 M4,7281.84344 L4,7288.61071 C6.72581454,7288.61771 9.45162907,7288.57673 12.1774436,7288.57973 C12.1754386,7285.96017 12.1754386,7283.34361 12.1724311,7280.72405 C9.44461153,7281.06486 6.71679198,7281.42567 4,7281.84344 M24,7288.47179 C20.3879699,7288.48578 16.7759398,7288.54075 13.1619048,7288.55175 C13.1598997,7285.88921 13.1598997,7283.22967 13.1619048,7280.56914 C16.7689223,7280.01844 20.3839599,7279.50072 23.997995,7279 C24,7282.15826 23.997995,7285.31353 24,7288.47179" id="windows-[#174]">
+
+</path>
+            </g>
+        </g>
+    </g>
+</svg>

src/app/library/[id]/page.tsx

@@ -1,11 +1,12 @@
 import { getLibrary } from '@/lib/libraries'
 import { notFound, redirect } from 'next/navigation'
 import { getServerSession } from '@/lib/auth'
-import { getPermittedLibraryIds } from '@/lib/users'
+import { getLibraryAccessLevel } from '@/lib/users'
 import GamesView from '@/components/games/GamesView'
 import MixedView from '@/components/mixed/MixedView'
 import MoviesView from '@/components/movies/MoviesView'
 import TvView from '@/components/tv/TvView'
+import ScanLibraryButton from '@/components/ScanLibraryButton'
 
 interface Props {
   params: Promise<{ id: string }>
@@ -22,13 +23,16 @@ export default async function LibraryPage({ params, searchParams }: Props) {
   const library = getLibrary(id)
   if (!library) notFound()
 
+  let readOnly = false
   if (session.role !== 'admin') {
-    const permitted = getPermittedLibraryIds(session.userId)
+    const accessLevel = getLibraryAccessLevel(session.userId, id)
-    if (!permitted.includes(id)) notFound()
+    if (!accessLevel) notFound()
+    readOnly = accessLevel === 'read'
   }
 
   return (
     <div>
+      {library.type !== 'mixed' && (
         <div className="flex items-center gap-2 mb-6">
           <a href="/" className="text-sm transition-colors" style={{ color: 'var(--text-secondary)' }}>
             Libraries
@@ -37,12 +41,23 @@ export default async function LibraryPage({ params, searchParams }: Props) {
           <span className="text-sm font-medium" style={{ color: 'var(--text-primary)' }}>
             {library.name}
           </span>
+          {session.role === 'admin' && (
+            <div className="ml-auto">
+              <ScanLibraryButton libraryId={id} />
             </div>
+          )}
+        </div>
+      )}
+      {library.type === 'mixed' && session.role === 'admin' && (
+        <div className="flex justify-end mb-2">
+          <ScanLibraryButton libraryId={id} />
+        </div>
+      )}
 
-      {library.type === 'games' && <GamesView libraryId={id} />}
+      {library.type === 'games' && <GamesView libraryId={id} readOnly={readOnly} />}
-      {library.type === 'mixed' && <MixedView libraryId={id} initialPath={subpath ?? ''} />}
+      {library.type === 'mixed' && <MixedView libraryId={id} libraryName={library.name} initialPath={subpath ?? ''} readOnly={readOnly} />}
-      {library.type === 'movies' && <MoviesView libraryId={id} />}
+      {library.type === 'movies' && <MoviesView libraryId={id} readOnly={readOnly} />}
-      {library.type === 'tv' && <TvView libraryId={id} />}
+      {library.type === 'tv' && <TvView libraryId={id} readOnly={readOnly} />}
     </div>
   )
 }

src/app/manage/page.tsx

@@ -286,7 +286,10 @@ function AddLibraryForm({ onAdded }: { onAdded: () => void }) {
         return
       }
 
-      // Success — reset form
+      // Success — fire scan for the new library (fire-and-forget)
+      void fetch(`/api/scan/${encodeURIComponent((data as { id: string }).id)}`, { method: 'POST' })
+
+      // Reset form
       setName('')
       setLibPath('')
       setType('games')

src/app/manage/users/page.tsx

@@ -216,32 +216,39 @@ function UserRow({
 
 // ─── Permissions Panel ────────────────────────────────────────────────────────
 
+type AccessLevel = 'none' | 'read' | 'write'
+
 function PermissionsPanel({ userId, libraries }: { userId: string; libraries: Library[] }) {
-  const [permitted, setPermitted] = useState<string[]>([])
+  const [levels, setLevels] = useState<Record<string, AccessLevel>>({})
   const [saving, setSaving] = useState(false)
   const [loaded, setLoaded] = useState(false)
 
   useEffect(() => {
     fetch(`/api/users/${encodeURIComponent(userId)}/permissions`)
       .then((r) => r.json())
-      .then((data: { libraryIds: string[] }) => {
+      .then((data: { permissions: { libraryId: string; accessLevel: 'read' | 'write' }[] }) => {
-        setPermitted(data.libraryIds)
+        const map: Record<string, AccessLevel> = {}
+        for (const p of data.permissions) {
+          map[p.libraryId] = p.accessLevel
+        }
+        setLevels(map)
         setLoaded(true)
       })
   }, [userId])
 
-  const toggle = (libraryId: string) => {
+  const setLevel = (libraryId: string, level: AccessLevel) => {
-    setPermitted((prev) =>
+    setLevels((prev) => ({ ...prev, [libraryId]: level }))
-      prev.includes(libraryId) ? prev.filter((id) => id !== libraryId) : [...prev, libraryId]
-    )
   }
 
   const save = async () => {
     setSaving(true)
+    const permissions = Object.entries(levels)
+      .filter(([, level]) => level !== 'none')
+      .map(([libraryId, accessLevel]) => ({ libraryId, accessLevel }))
     await fetch(`/api/users/${encodeURIComponent(userId)}/permissions`, {
       method: 'PUT',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ libraryIds: permitted }),
+      body: JSON.stringify({ permissions }),
     })
     setSaving(false)
   }
@@ -265,24 +272,41 @@ function PermissionsPanel({ userId, libraries }: { userId: string; libraries: Li
       {libraries.length === 0 ? (
         <p className="text-xs" style={{ color: 'var(--text-secondary)' }}>No libraries configured.</p>
       ) : (
-        <div className="space-y-1.5">
+        <div className="space-y-2">
-          {libraries.map((lib) => (
+          {libraries.map((lib) => {
-            <label key={lib.id} className="flex items-center gap-2 cursor-pointer">
+            const current = levels[lib.id] ?? 'none'
-              <input
+            return (
-                type="checkbox"
+              <div key={lib.id} className="flex items-center justify-between gap-3">
-                checked={permitted.includes(lib.id)}
+                <div className="flex items-center gap-1.5 min-w-0">
-                onChange={() => toggle(lib.id)}
+                  <span className="text-sm truncate" style={{ color: 'var(--text-primary)' }}>
-                className="rounded"
-              />
-              <span className="text-sm" style={{ color: 'var(--text-primary)' }}>
                     {lib.name}
                   </span>
-              <span className="text-xs" style={{ color: 'var(--text-secondary)' }}>
+                  <span className="text-xs shrink-0" style={{ color: 'var(--text-secondary)' }}>
                     ({lib.type})
                   </span>
-            </label>
+                </div>
+                <div
+                  className="flex shrink-0 rounded-md overflow-hidden text-xs font-medium"
+                  style={{ border: '1px solid var(--border)' }}
+                >
+                  {(['none', 'read', 'write'] as AccessLevel[]).map((lvl) => (
+                    <button
+                      key={lvl}
+                      onClick={() => setLevel(lib.id, lvl)}
+                      className="px-2.5 py-1 transition-colors capitalize"
+                      style={{
+                        backgroundColor: current === lvl ? 'var(--accent)' : 'transparent',
+                        color: current === lvl ? 'var(--background)' : 'var(--text-secondary)',
+                      }}
+                    >
+                      {lvl}
+                    </button>
                   ))}
                 </div>
+              </div>
+            )
+          })}
+        </div>
       )}
       <button
         onClick={save}

src/components/DoomScrollView.tsx

@@ -14,6 +14,7 @@ interface Props {
   items: DoomScrollItem[]
   videoContext?: 'mixed' | 'movies' | 'tv'
   onClose: () => void
+  onViewInLibrary?: (item: DoomScrollItem) => void
 }
 
 const HISTORY_CAP = 100
@@ -26,7 +27,7 @@ function pickRandom(items: DoomScrollItem[], excludeRecent: DoomScrollItem[]): D
   return pool[Math.floor(Math.random() * pool.length)]
 }
 
-export default function DoomScrollView({ items, videoContext = 'mixed', onClose }: Props) {
+export default function DoomScrollView({ items, videoContext = 'mixed', onClose, onViewInLibrary }: Props) {
   const settings = useUserSettings()
   const settingsMuted = videoContext === 'mixed' ? settings.mixedMuted : videoContext === 'movies' ? settings.moviesMuted : settings.tvMuted
 
@@ -40,7 +41,17 @@ export default function DoomScrollView({ items, videoContext = 'mixed', onClose
   const [autoPlayEnabled, setAutoPlayEnabled] = useState(false)
   const [autoPlaySeconds, setAutoPlaySeconds] = useState(5)
 
+  // Text overlay state
+  const [extractedText, setExtractedText] = useState<string | null>(null)
+  const [translatedText, setTranslatedText] = useState<string | null>(null)
+  const [showTextOverlay, setShowTextOverlay] = useState(false)
+  const [showOriginal, setShowOriginal] = useState(false)
+  const [extracting, setExtracting] = useState(false)
+  const [extractError, setExtractError] = useState<string | null>(null)
+  const [extractPending, setExtractPending] = useState(false)
+
   const videoRef = useRef<HTMLVideoElement>(null)
+  const extractPollRef = useRef<ReturnType<typeof setInterval> | null>(null)
   const cooldownRef = useRef(false)
   const touchStartY = useRef<number | null>(null)
 
@@ -48,6 +59,9 @@ export default function DoomScrollView({ items, videoContext = 'mixed', onClose
   const isVideo = current?.mediaType === 'video'
   const backCount = history.length - 1 - historyIndex
 
+  // Derived: what text to display in the overlay
+  const displayText = (translatedText && !showOriginal) ? translatedText : extractedText
+
   const goNext = useCallback(() => {
     if (items.length === 0) return
     setHistoryIndex((idx) => {
@@ -114,11 +128,44 @@ export default function DoomScrollView({ items, videoContext = 'mixed', onClose
     return () => clearTimeout(id)
   }, [autoPlayEnabled, isPaused, autoPlaySeconds, current?.url, goNext])
 
+  // Fetch extracted text for current item; clear any in-flight poll on item change
+  useEffect(() => {
+    if (extractPollRef.current) {
+      clearInterval(extractPollRef.current)
+      extractPollRef.current = null
+    }
+    setExtractedText(null)
+    setTranslatedText(null)
+    setShowTextOverlay(false)
+    setShowOriginal(false)
+    setExtracting(false)
+    setExtractError(null)
+    setExtractPending(false)
+    if (!current?.itemKey) return
+    fetch(`/api/ai-tagging/fields?itemKey=${encodeURIComponent(current.itemKey)}`)
+      .then((r) => r.json())
+      .then((data: { extractedText: string | null; extractedTextTranslated: string | null }) => {
+        setExtractedText(data.extractedText)
+        setTranslatedText(data.extractedTextTranslated)
+      })
+      .catch(() => {})
+  }, [current?.itemKey])
+
+  // Clean up poll on unmount
+  useEffect(() => {
+    return () => {
+      if (extractPollRef.current) clearInterval(extractPollRef.current)
+    }
+  }, [])
+
   useEffect(() => {
     const handleKey = (e: KeyboardEvent) => {
       if (e.key === 'Escape') { onClose(); return }
       if (e.key === 'ArrowDown' || e.key === ' ' || e.key === 'PageDown') { e.preventDefault(); navigate('next') }
       if (e.key === 'ArrowUp' || e.key === 'PageUp') { e.preventDefault(); navigate('prev') }
+      if (e.key === 't' || e.key === 'T') {
+        if (extractedText) setShowTextOverlay((v) => !v)
+      }
     }
     const handleWheel = (e: WheelEvent) => {
       e.preventDefault()
@@ -147,7 +194,59 @@ export default function DoomScrollView({ items, videoContext = 'mixed', onClose
       document.removeEventListener('touchend', handleTouchEnd)
       document.body.style.overflow = ''
     }
-  }, [navigate, onClose])
+  }, [navigate, onClose, extractedText])
+
+  const handleExtractText = async () => {
+    if (!current?.itemKey) return
+    const itemKey = current.itemKey
+    setExtracting(true)
+    setExtractError(null)
+    setExtractPending(false)
+    try {
+      const res = await fetch('/api/ai-tagging/extract-text', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ itemKey }),
+      })
+      if (res.status === 202) {
+        // Job queued — poll until it completes (up to 5 min)
+        setExtractPending(true)
+        const deadline = Date.now() + 5 * 60 * 1000
+        extractPollRef.current = setInterval(async () => {
+          if (Date.now() > deadline) {
+            if (extractPollRef.current) clearInterval(extractPollRef.current)
+            setExtractPending(false)
+            return
+          }
+          try {
+            const r = await fetch(`/api/ai-tagging/fields?itemKey=${encodeURIComponent(itemKey)}`)
+            const data: { extractedText: string | null; extractedTextTranslated: string | null } = await r.json()
+            if (data.extractedText) {
+              if (extractPollRef.current) clearInterval(extractPollRef.current)
+              setExtractPending(false)
+              setExtractedText(data.extractedText)
+              setTranslatedText(data.extractedTextTranslated)
+              setShowTextOverlay(true)
+            }
+          } catch { /* ignore */ }
+        }, 2000)
+        return
+      }
+      if (!res.ok) {
+        const data = await res.json().catch(() => ({}))
+        throw new Error((data as { error?: string }).error ?? 'Extraction failed')
+      }
+      const result = await res.json()
+      setExtractedText(result.extractedText || null)
+      setTranslatedText(result.translatedText || null)
+      if (result.extractedText) setShowTextOverlay(true)
+    } catch (err) {
+      setExtractError(err instanceof Error ? err.message : 'Extraction failed')
+      setTimeout(() => setExtractError(null), 4000)
+    } finally {
+      setExtracting(false)
+    }
+  }
 
   return (
     <div className="fixed inset-0 z-50 flex flex-col" style={{ backgroundColor: '#000' }}>
@@ -219,8 +318,9 @@ export default function DoomScrollView({ items, videoContext = 'mixed', onClose
             loop={!autoPlayEnabled}
             muted={localMuted}
             playsInline
-            className="max-w-full max-h-full object-contain"
+            className="max-w-full max-h-full object-contain cursor-pointer"
             style={{ backgroundColor: '#000' }}
+            onClick={() => setIsPaused((v) => !v)}
           />
         ) : current?.mediaType === 'image' ? (
           // eslint-disable-next-line @next/next/no-img-element
@@ -233,32 +333,116 @@ export default function DoomScrollView({ items, videoContext = 'mixed', onClose
         ) : null}
       </div>
 
-      {/* Bottom bar: mute | filename | play-pause */}
+      {/* Text overlay */}
+      {showTextOverlay && displayText && (
+        <div
+          className="absolute bottom-4 left-4 right-4 z-20 rounded-xl p-4 max-w-fit"
+          style={{ backgroundColor: 'rgba(0,0,0,0.75)' }}
+          onClick={(e) => e.stopPropagation()}
+        >
+          {extractedText && translatedText && (
+            <div className="flex justify-end mb-2">
+              <button
+                onClick={() => setShowOriginal((v) => !v)}
+                className="text-xs px-2 py-0.5 rounded-full"
+                style={{ backgroundColor: 'rgba(255,255,255,0.15)', color: 'rgba(255,255,255,0.7)' }}
+              >
+                {showOriginal ? 'Show Translation' : 'Show Original'}
+              </button>
+            </div>
+          )}
+          <p className="text-sm whitespace-pre-wrap" style={{ color: 'rgba(255,255,255,0.9)' }}>
+            {displayText}
+          </p>
+        </div>
+      )}
+
+      {/* Bottom bar: mute | filename | action buttons */}
       <div className="absolute bottom-0 left-0 right-0 flex items-center gap-3 px-4 pb-3 pt-2 z-10">
         <div className="w-9 flex-shrink-0">
           {isVideo && (
             <button
               onClick={() => setLocalMuted((v) => !v)}
-              className="w-9 h-9 rounded-full flex items-center justify-center text-base transition-opacity hover:opacity-100 opacity-70"
+              className="w-9 h-9 rounded-full flex items-center justify-center transition-opacity hover:opacity-100 opacity-70"
               style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: '#fff' }}
               aria-label={localMuted ? 'Unmute' : 'Mute'}
             >
-              {localMuted ? '🔇' : '🔊'}
+              {localMuted ? (
+                <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <polygon points="11 5 6 9 2 9 2 15 6 15 11 19 11 5"/>
+                  <line x1="23" y1="9" x2="17" y2="15"/>
+                  <line x1="17" y1="9" x2="23" y2="15"/>
+                </svg>
+              ) : (
+                <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <polygon points="11 5 6 9 2 9 2 15 6 15 11 19 11 5"/>
+                  <path d="M19.07 4.93a10 10 0 0 1 0 14.14"/>
+                  <path d="M15.54 8.46a5 5 0 0 1 0 7.07"/>
+                </svg>
+              )}
             </button>
           )}
         </div>
         <span className="flex-1 text-xs truncate text-center" style={{ color: 'rgba(255,255,255,0.4)' }}>
           {current?.name}
         </span>
-        <div className="w-9 flex-shrink-0 flex justify-end">
+        <div className="flex-shrink-0 flex items-center gap-1">
-          {isVideo && (
+          {extractedText ? (
             <button
-              onClick={() => setIsPaused((v) => !v)}
+              onClick={() => setShowTextOverlay((v) => !v)}
-              className="w-9 h-9 rounded-full flex items-center justify-center text-sm transition-opacity hover:opacity-100 opacity-70"
+              className="w-9 h-9 rounded-full flex items-center justify-center transition-opacity hover:opacity-100 opacity-70"
-              style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: '#fff' }}
+              style={{
-              aria-label={isPaused ? 'Play' : 'Pause'}
+                backgroundColor: showTextOverlay ? 'rgba(255,255,255,0.2)' : 'rgba(0,0,0,0.5)',
+                color: '#fff',
+              }}
+              aria-label={showTextOverlay ? 'Hide text' : 'Show text'}
             >
-              {isPaused ? '▶' : '⏸'}
+              <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                <line x1="3" y1="6" x2="21" y2="6"/>
+                <line x1="3" y1="12" x2="15" y2="12"/>
+                <line x1="3" y1="18" x2="18" y2="18"/>
+              </svg>
+            </button>
+          ) : current?.itemKey && current?.mediaType === 'image' ? (
+            <button
+              onClick={handleExtractText}
+              disabled={extracting || extractPending}
+              className="w-9 h-9 rounded-full flex items-center justify-center transition-opacity hover:opacity-100 opacity-70 disabled:opacity-40"
+              style={{
+                backgroundColor: extractPending
+                  ? 'var(--accent)'
+                  : extractError
+                    ? 'rgba(127,29,29,0.8)'
+                    : 'rgba(0,0,0,0.5)',
+                color: extractError ? '#fca5a5' : '#fff',
+              }}
+              aria-label={extractPending ? 'Extracting text…' : 'Extract text'}
+              title={extractPending ? 'Queued — extracting text…' : extractError ?? 'Extract text'}
+            >
+              {extracting || extractPending ? (
+                <span className="animate-spin" style={{ display: 'inline-block', fontSize: '0.75rem' }}>⟳</span>
+              ) : (
+                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/>
+                  <polyline points="14 2 14 8 20 8"/>
+                  <line x1="16" y1="13" x2="8" y2="13"/>
+                  <line x1="16" y1="17" x2="8" y2="17"/>
+                  <polyline points="10 9 9 9 8 9"/>
+                </svg>
+              )}
+            </button>
+          ) : null}
+          {onViewInLibrary && current?.itemKey && (
+            <button
+              onClick={(e) => { e.stopPropagation(); onViewInLibrary(current) }}
+              className="w-9 h-9 rounded-full flex items-center justify-center transition-opacity hover:opacity-100 opacity-70"
+              style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: '#fff' }}
+              aria-label="View in library"
+            >
+              <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                <path d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/>
+                <polyline points="9 22 9 12 15 12 15 22"/>
+              </svg>
             </button>
           )}
         </div>

src/components/ManageSubNav.tsx

@@ -8,6 +8,7 @@ const TABS = [
   { href: '/manage/tags', label: 'Tags' },
   { href: '/manage/users', label: 'Users' },
   { href: '/manage/scanning', label: 'Scanning' },
+  { href: '/manage/ai-tagging', label: 'AI Integrations' },
 ]
 
 export default function ManageSubNav() {

src/components/ScanLibraryButton.tsx

@@ -0,0 +1,53 @@
+'use client'
+
+import { useState } from 'react'
+
+interface Props {
+  libraryId: string
+}
+
+export default function ScanLibraryButton({ libraryId }: Props) {
+  const [scanning, setScanning] = useState(false)
+  const [message, setMessage] = useState<string | null>(null)
+
+  const handleScan = async () => {
+    setScanning(true)
+    setMessage(null)
+
+    try {
+      const res = await fetch(`/api/scan/${encodeURIComponent(libraryId)}`, { method: 'POST' })
+
+      if (res.status === 409) {
+        setMessage('A scan is already in progress.')
+      }
+    } catch {
+      setMessage('Failed to start scan.')
+    } finally {
+      setScanning(false)
+    }
+  }
+
+  return (
+    <div className="flex items-center gap-3">
+      <button
+        onClick={handleScan}
+        disabled={scanning}
+        className="text-sm px-3 py-1.5 rounded-lg transition-colors disabled:opacity-50"
+        style={{ backgroundColor: 'var(--border)', color: 'var(--text-secondary)' }}
+        onMouseEnter={(e) => {
+          if (!scanning) (e.currentTarget as HTMLElement).style.color = 'var(--text-primary)'
+        }}
+        onMouseLeave={(e) => {
+          ;(e.currentTarget as HTMLElement).style.color = 'var(--text-secondary)'
+        }}
+      >
+        {scanning ? 'Scanning…' : 'Scan'}
+      </button>
+      {message && (
+        <span className="text-xs" style={{ color: 'var(--text-secondary)' }}>
+          {message}
+        </span>
+      )}
+    </div>
+  )
+}

src/components/games/GameDetailModal.tsx

@@ -1,21 +1,47 @@
 'use client'
 
 import { useEffect, useRef, useState, useCallback } from 'react'
-import type { Game } from '@/types'
+import type { Game, GameFile, GamePlatform } from '@/types'
-import TagSelector from '@/components/tags/TagSelector'
+import MediaTagPanel from '@/components/tags/MediaTagPanel'
+import AssignedTagBadges from '@/components/tags/AssignedTagBadges'
+
+// Import SVG icons
+import WindowsIcon from '@/app/icons/windows.svg'
+import LinuxIcon from '@/app/icons/linux.svg'
+import MacosIcon from '@/app/icons/mac.svg'
+import AndroidIcon from '@/app/icons/android.svg'
+
+// Update the PLATFORM_LABELS to include android
+const PLATFORM_LABELS: Record<GamePlatform, string> = {
+  windows: 'WIN',
+  linux: 'LIN',
+  macos: 'MAC',
+  android: 'AND',
+}
+
+const PLATFORM_COLORS: Record<GamePlatform, string> = {
+  windows: '#85c0ec',
+  linux: '#efd27b',
+  macos: '#b0b0b7',
+  android: '#9ee0ca',
+}
 
 interface Props {
   game: Game
   libraryId: string
   onClose: () => void
+  onPrev?: () => void
+  onNext?: () => void
   onTagsChanged?: () => void
   onCoverUploaded?: () => void
   onDeleted?: (gameId: string) => void
+  readOnly?: boolean
 }
 
-export default function GameDetailModal({ game, libraryId, onClose, onTagsChanged, onCoverUploaded, onDeleted }: Props) {
+export default function GameDetailModal({ game, libraryId, onClose, onPrev, onNext, onTagsChanged, onCoverUploaded, onDeleted, readOnly }: Props) {
   const overlayRef = useRef<HTMLDivElement>(null)
   const menuRef = useRef<HTMLDivElement>(null)
+  const screenshotInputRef = useRef<HTMLInputElement>(null)
   const [menuOpen, setMenuOpen] = useState(false)
   const [editingImages, setEditingImages] = useState(false)
   const [confirming, setConfirming] = useState(false)
@@ -24,14 +50,87 @@ export default function GameDetailModal({ game, libraryId, onClose, onTagsChange
   const [renameName, setRenameName] = useState('')
   const [renameError, setRenameError] = useState<string | null>(null)
   const [renameSaving, setRenameSaving] = useState(false)
+  const [showTagPanel, setShowTagPanel] = useState(false)
+  const [tagRefreshKey, setTagRefreshKey] = useState(0)
+  const [aiDescription, setAiDescription] = useState<string | null>(null)
+
+  // Screenshots state
+  const [screenshots, setScreenshots] = useState<Array<{ filename: string; url: string; thumbnailUrl: string }>>([])
+  const [screenshotsLoading, setScreenshotsLoading] = useState(false)
+  const [lightboxIndex, setLightboxIndex] = useState<number | null>(null)
+  const [deletingScreenshot, setDeletingScreenshot] = useState<string | null>(null)
+  const [uploadingCount, setUploadingCount] = useState(0)
+
+  const smallBtn = 'w-7 h-7 rounded-full flex items-center justify-center transition-colors flex-shrink-0'
+
+  const fetchScreenshots = useCallback(() => {
+    setScreenshotsLoading(true)
+    fetch(`/api/game-screenshots?libraryId=${encodeURIComponent(libraryId)}&gameId=${encodeURIComponent(game.id)}`)
+      .then((r) => r.json())
+      .then((data) => setScreenshots(data.screenshots ?? []))
+      .catch(() => {})
+      .finally(() => setScreenshotsLoading(false))
+  }, [libraryId, game.id])
+
+  useEffect(() => { fetchScreenshots() }, [fetchScreenshots])
+
+  useEffect(() => {
+    if (!game.item_key) return
+    fetch(`/api/ai-tagging/fields?itemKey=${encodeURIComponent(game.item_key)}`)
+      .then((r) => r.json())
+      .then((d: { aiDescription: string | null }) => setAiDescription(d.aiDescription ?? null))
+      .catch(() => {})
+  }, [game.item_key])
+
+  const handleScreenshotUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
+    const files = Array.from(e.target.files ?? [])
+    if (files.length === 0) return
+    e.target.value = ''
+    for (const file of files) {
+      setUploadingCount((n) => n + 1)
+      const form = new FormData()
+      form.append('screenshot', file)
+      try {
+        await fetch(
+          `/api/game-screenshots?libraryId=${encodeURIComponent(libraryId)}&gameId=${encodeURIComponent(game.id)}`,
+          { method: 'POST', body: form }
+        )
+      } catch { /* ignore */ }
+      finally { setUploadingCount((n) => n - 1) }
+    }
+    fetchScreenshots()
+  }
+
+  const handleDeleteScreenshot = async (filename: string) => {
+    setDeletingScreenshot(filename)
+    try {
+      await fetch(
+        `/api/game-screenshots?libraryId=${encodeURIComponent(libraryId)}&gameId=${encodeURIComponent(game.id)}&filename=${encodeURIComponent(filename)}`,
+        { method: 'DELETE' }
+      )
+    } catch { /* ignore */ }
+    finally {
+      setDeletingScreenshot(null)
+      fetchScreenshots()
+    }
+  }
 
   useEffect(() => {
     const handleKey = (e: KeyboardEvent) => {
+      if (lightboxIndex !== null) {
+        if (e.key === 'Escape') { setLightboxIndex(null); return }
+        if (e.key === 'ArrowLeft') { setLightboxIndex((i) => (i! > 0 ? i! - 1 : i)); return }
+        if (e.key === 'ArrowRight') { setLightboxIndex((i) => (i! < screenshots.length - 1 ? i! + 1 : i)); return }
+        return
+      }
+      if (e.key === 'ArrowLeft') { onPrev?.(); return }
+      if (e.key === 'ArrowRight') { onNext?.(); return }
       if (e.key === 'Escape') {
         if (menuOpen) { setMenuOpen(false); return }
         if (confirming) { setConfirming(false); return }
         if (renaming) { setRenaming(false); return }
         if (editingImages) { setEditingImages(false); return }
+        if (showTagPanel) { setShowTagPanel(false); return }
         onClose()
       }
     }
@@ -41,7 +140,7 @@ export default function GameDetailModal({ game, libraryId, onClose, onTagsChange
       document.removeEventListener('keydown', handleKey)
       document.body.style.overflow = ''
     }
-  }, [onClose, menuOpen, editingImages, confirming, renaming])
+  }, [onClose, onPrev, onNext, menuOpen, editingImages, confirming, renaming, showTagPanel, lightboxIndex, screenshots.length])
 
   // Close menu on outside click
   useEffect(() => {
@@ -59,20 +158,36 @@ export default function GameDetailModal({ game, libraryId, onClose, onTagsChange
     if (e.target === overlayRef.current) onClose()
   }
 
-  const zipDownloadUrl = (zipPath: string) =>
+  const [clientPlatform, setClientPlatform] = useState<GamePlatform | null>(null)
-    `/api/file?libraryId=${encodeURIComponent(libraryId)}&path=${encodeURIComponent(zipPath)}`
+  useEffect(() => {
+    const p = navigator.platform.toLowerCase()
+    if (p.startsWith('win')) setClientPlatform('windows')
+    else if (p.startsWith('mac') || p.includes('iphone') || p.includes('ipad')) setClientPlatform('macos')
+    else setClientPlatform('linux')
+  }, [])
+
+  const fileDownloadUrl = (filePath: string) =>
+    `/api/file?libraryId=${encodeURIComponent(libraryId)}&path=${encodeURIComponent(filePath)}`
   const heroImage = game.wideCoverUrl ?? game.coverUrl
 
   return (
     <div
       ref={overlayRef}
-      className="fixed inset-0 z-50 flex items-center justify-center p-4"
+      className="fixed inset-0 z-50 overflow-hidden"
-      style={{ backgroundColor: 'rgba(0,0,0,0.75)' }}
+      style={{ backgroundColor: 'rgba(0,0,0,0.75)', height: '100vh' }}
       onClick={handleOverlayClick}
     >
+      {/* Outer flex — row on md+, col on mobile when panel open */}
+      <div className={`flex h-full w-full ${showTagPanel ? 'flex-col md:flex-row' : ''}`}>
+
+        {/* ── Left pane — relative container for floating controls ── */}
+        <div className="flex-1 min-h-0 min-w-0 relative" onClick={() => onClose()}>
+          {/* Scrollable card area */}
+          <div className="h-full overflow-y-auto flex items-center justify-center p-4">
           <div
-        className="relative w-full max-w-lg rounded-2xl overflow-hidden shadow-2xl"
+            className="w-full max-w-lg rounded-2xl overflow-hidden shadow-2xl"
             style={{ backgroundColor: 'var(--surface)', border: '1px solid var(--border)' }}
+            onClick={(e) => e.stopPropagation()}
           >
             {editingImages ? (
               <ImageEditor
@@ -83,17 +198,6 @@ export default function GameDetailModal({ game, libraryId, onClose, onTagsChange
               />
             ) : (
               <>
-            {/* Close button */}
-            <button
-              onClick={onClose}
-              className="absolute top-3 right-3 z-10 w-8 h-8 rounded-full flex items-center justify-center text-sm transition-colors"
-              style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: 'var(--text-primary)' }}
-              onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(0,0,0,0.8)')}
-              onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(0,0,0,0.5)')}
-              aria-label="Close"
-            >
-              ✕
-            </button>
 
                 {/* Hero image */}
                 <div className="w-full" style={{ backgroundColor: 'var(--border)' }}>
@@ -108,13 +212,13 @@ export default function GameDetailModal({ game, libraryId, onClose, onTagsChange
                 {/* Info */}
                 <div className="p-5">
                   {/* Title row with kebab menu */}
-              <div className="flex items-center gap-2 mb-4">
+                  <div className="flex items-center gap-2 mb-2">
                     <h2 className="text-lg font-semibold flex-1 min-w-0" style={{ color: 'var(--text-primary)' }}>
                       {game.title}
                     </h2>
 
                     {/* Kebab menu */}
-                <div className="relative flex-shrink-0" ref={menuRef}>
+                    {!readOnly && <div className="relative flex-shrink-0" ref={menuRef}>
                       <button
                         onClick={() => setMenuOpen((o) => !o)}
                         className="w-7 h-7 rounded-lg flex items-center justify-center transition-colors"
@@ -166,8 +270,15 @@ export default function GameDetailModal({ game, libraryId, onClose, onTagsChange
                           )}
                         </div>
                       )}
+                    </div>}
                   </div>
-              </div>
+
+                  {/* AI description (read-only) */}
+                  {aiDescription && (
+                    <p className="text-sm mb-3" style={{ color: 'var(--text-secondary)' }}>
+                      {aiDescription}
+                    </p>
+                  )}
 
                   {/* Rename inline input */}
                   {renaming && (
@@ -277,31 +388,260 @@ export default function GameDetailModal({ game, libraryId, onClose, onTagsChange
                     </div>
                   )}
 
-              <DownloadButton zipFiles={game.zipFiles} downloadUrl={zipDownloadUrl} />
+                  {/* Assigned tags (read-only) above download */}
+                  {game.item_key && (
+                    <div className="mb-3">
+                      <AssignedTagBadges itemKey={game.item_key} refreshKey={tagRefreshKey} />
+                    </div>
+                  )}
 
-              {/* Tags */}
+                  <DownloadButton gameFiles={game.gameFiles} clientPlatform={clientPlatform} downloadUrl={fileDownloadUrl} />
+
+                  {/* Screenshots */}
                   <div className="mt-4 pt-4" style={{ borderTop: '1px solid var(--border)' }}>
                     <p className="text-xs font-semibold uppercase tracking-wider mb-2" style={{ color: 'var(--text-secondary)' }}>
-                  Tags
+                      Screenshots
                     </p>
-                <TagSelector itemKey={game.item_key!} onTagsChanged={onTagsChanged} />
+                    <div className="flex gap-2 overflow-x-auto pb-1" style={{ scrollbarWidth: 'thin' }}>
+                      {screenshotsLoading && screenshots.length === 0 ? (
+                        <div className="flex-shrink-0 w-36 aspect-video rounded-lg animate-pulse" style={{ backgroundColor: 'var(--border)' }} />
+                      ) : (
+                        <>
+                          {screenshots.map((shot, idx) => (
+                            <div
+                              key={shot.filename}
+                              className="group relative flex-shrink-0 w-36 aspect-video rounded-lg overflow-hidden cursor-pointer"
+                              style={{ backgroundColor: 'var(--border)' }}
+                              onClick={() => setLightboxIndex(idx)}
+                            >
+                              {/* eslint-disable-next-line @next/next/no-img-element */}
+                              <img src={shot.thumbnailUrl} alt={`Screenshot ${idx + 1}`} className="w-full h-full object-cover" />
+                              {deletingScreenshot !== shot.filename && (
+                                <button
+                                  onClick={(e) => { e.stopPropagation(); handleDeleteScreenshot(shot.filename) }}
+                                  className="absolute top-1 right-1 w-5 h-5 rounded-full flex items-center justify-center text-xs opacity-0 group-hover:opacity-100 transition-opacity"
+                                  style={{ backgroundColor: 'rgba(0,0,0,0.7)', color: '#fff' }}
+                                  aria-label="Delete screenshot"
+                                >
+                                  ✕
+                                </button>
+                              )}
+                              {deletingScreenshot === shot.filename && (
+                                <div className="absolute inset-0 flex items-center justify-center" style={{ backgroundColor: 'rgba(0,0,0,0.5)' }}>
+                                  <span className="text-xs text-white">Deleting…</span>
+                                </div>
+                              )}
+                            </div>
+                          ))}
+                          {Array.from({ length: uploadingCount }).map((_, i) => (
+                            <div
+                              key={`uploading-${i}`}
+                              className="flex-shrink-0 w-36 aspect-video rounded-lg flex items-center justify-center animate-pulse"
+                              style={{ backgroundColor: 'var(--border)' }}
+                            >
+                              <span className="text-xs" style={{ color: 'var(--text-secondary)' }}>Uploading…</span>
+                            </div>
+                          ))}
+                          <button
+                            onClick={() => screenshotInputRef.current?.click()}
+                            className="flex-shrink-0 w-36 aspect-video rounded-lg flex items-center justify-center border-2 border-dashed transition-colors"
+                            style={{ borderColor: 'var(--border)', color: 'var(--text-secondary)' }}
+                            onMouseEnter={(e) => {
+                              ;(e.currentTarget as HTMLElement).style.borderColor = 'var(--accent)'
+                              ;(e.currentTarget as HTMLElement).style.color = 'var(--accent)'
+                            }}
+                            onMouseLeave={(e) => {
+                              ;(e.currentTarget as HTMLElement).style.borderColor = 'var(--border)'
+                              ;(e.currentTarget as HTMLElement).style.color = 'var(--text-secondary)'
+                            }}
+                            aria-label="Add screenshot"
+                          >
+                            <span className="text-xl">+</span>
+                          </button>
+                        </>
+                      )}
+                    </div>
+                    <input
+                      ref={screenshotInputRef}
+                      type="file"
+                      multiple
+                      accept="image/*"
+                      className="hidden"
+                      onChange={handleScreenshotUpload}
+                    />
                   </div>
                 </div>
               </>
             )}
           </div>
           </div>
+
+          {/* Floating controls — tag + close */}
+          <div className="absolute top-4 right-4 z-10 flex items-center gap-1.5" onClick={(e) => e.stopPropagation()}>
+            {game.item_key && !showTagPanel && (
+              <button
+                onClick={() => setShowTagPanel(true)}
+                className={smallBtn}
+                style={{ backgroundColor: 'var(--surface)', color: 'var(--text-primary)' }}
+                onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)')}
+                onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)')}
+                aria-label="Show tags"
+                title="Tags"
+              >
+                🏷
+              </button>
+            )}
+            <button
+              onClick={onClose}
+              className={smallBtn}
+              style={{ backgroundColor: 'var(--surface)', color: 'var(--text-primary)' }}
+              onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)')}
+              onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)')}
+              aria-label="Close"
+            >
+              ✕
+            </button>
+          </div>
+
+          {/* Prev / Next */}
+          {onPrev && (
+            <button
+              onClick={(e) => { e.stopPropagation(); onPrev() }}
+              className="absolute left-2 top-1/2 -translate-y-1/2 z-10 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+              style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
+              aria-label="Previous"
+            >
+              ‹
+            </button>
+          )}
+          {onNext && (
+            <button
+              onClick={(e) => { e.stopPropagation(); onNext() }}
+              className="absolute right-2 top-1/2 -translate-y-1/2 z-10 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+              style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
+              aria-label="Next"
+            >
+              ›
+            </button>
+          )}
+        </div>
+
+        {/* ── Tag panel — bottom half on mobile, right sidebar on desktop ── */}
+        {showTagPanel && (
+          <MediaTagPanel
+            itemKey={game.item_key!}
+            onHide={() => setShowTagPanel(false)}
+            onClose={onClose}
+            onTagsChanged={() => { setTagRefreshKey((k) => k + 1); onTagsChanged?.() }}
+            readOnly={readOnly}
+          />
+        )}
+      </div>
+
+      {/* Screenshot lightbox (z-60, sits above the modal) */}
+      {lightboxIndex !== null && (
+        <div
+          className="fixed inset-0 flex items-center justify-center"
+          style={{ backgroundColor: 'rgba(0,0,0,0.92)', zIndex: 60 }}
+          onClick={() => setLightboxIndex(null)}
+        >
+          <div
+            className="relative flex items-center justify-center w-full h-full p-8"
+            onClick={(e) => e.stopPropagation()}
+          >
+            {/* eslint-disable-next-line @next/next/no-img-element */}
+            <img
+              src={screenshots[lightboxIndex].url}
+              alt={`Screenshot ${lightboxIndex + 1}`}
+              className="max-w-full max-h-full object-contain rounded-lg shadow-2xl"
+            />
+
+            {/* Close */}
+            <button
+              onClick={() => setLightboxIndex(null)}
+              className="absolute top-4 right-4 w-9 h-9 rounded-full flex items-center justify-center transition-colors"
+              style={{ backgroundColor: 'rgba(255,255,255,0.15)', color: '#fff' }}
+              onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(255,255,255,0.3)')}
+              onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(255,255,255,0.15)')}
+              aria-label="Close"
+            >
+              ✕
+            </button>
+
+            {/* Prev */}
+            {lightboxIndex > 0 && (
+              <button
+                onClick={() => setLightboxIndex((i) => i! - 1)}
+                className="absolute left-4 top-1/2 -translate-y-1/2 w-9 h-9 rounded-full flex items-center justify-center transition-colors"
+                style={{ backgroundColor: 'rgba(255,255,255,0.15)', color: '#fff' }}
+                onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(255,255,255,0.3)')}
+                onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(255,255,255,0.15)')}
+                aria-label="Previous screenshot"
+              >
+                ←
+              </button>
+            )}
+
+            {/* Next */}
+            {lightboxIndex < screenshots.length - 1 && (
+              <button
+                onClick={() => setLightboxIndex((i) => i! + 1)}
+                className="absolute right-4 top-1/2 -translate-y-1/2 w-9 h-9 rounded-full flex items-center justify-center transition-colors"
+                style={{ backgroundColor: 'rgba(255,255,255,0.15)', color: '#fff' }}
+                onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(255,255,255,0.3)')}
+                onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(255,255,255,0.15)')}
+                aria-label="Next screenshot"
+              >
+                →
+              </button>
+            )}
+
+            {/* Counter */}
+            <div
+              className="absolute bottom-4 left-1/2 -translate-x-1/2 text-xs px-3 py-1 rounded-full"
+              style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: 'rgba(255,255,255,0.7)' }}
+            >
+              {lightboxIndex + 1} / {screenshots.length}
+            </div>
+          </div>
+        </div>
+      )}
+    </div>
   )
 }
 
 // ─── Download Button ──────────────────────────────────────────────────────────
 
+const PLATFORM_ICONS: Record<GamePlatform, string> = {
+  windows: (typeof WindowsIcon === 'string' ? WindowsIcon : (WindowsIcon as { src: string }).src),
+  linux: (typeof LinuxIcon === 'string' ? LinuxIcon : (LinuxIcon as { src: string }).src),
+  macos: (typeof MacosIcon === 'string' ? MacosIcon : (MacosIcon as { src: string }).src),
+  android: (typeof AndroidIcon === 'string' ? AndroidIcon : (AndroidIcon as { src: string }).src),
+}
+
+function PlatformPill({ platform }: { platform: GamePlatform }) {
+  const src = PLATFORM_ICONS[platform]
+
+  return (
+    <span
+      className="px-1.5 py-0.5 rounded text-xs font-bold leading-none flex-shrink-0 flex items-center gap-1"
+      style={{ backgroundColor: PLATFORM_COLORS[platform], color: '#fff' }}
+    >
+      {/* eslint-disable-next-line @next/next/no-img-element */}
+      {src && <img src={src} alt="" width={14} height={14} aria-hidden="true" />}
+      <span className="sr-only">{PLATFORM_LABELS[platform]}</span>
+    </span>
+  )
+}
+
 function DownloadButton({
-  zipFiles,
+  gameFiles,
+  clientPlatform,
   downloadUrl,
 }: {
-  zipFiles: string[]
+  gameFiles: GameFile[]
-  downloadUrl: (zipPath: string) => string
+  clientPlatform: GamePlatform | null
+  downloadUrl: (filePath: string) => string
 }) {
   const [open, setOpen] = useState(false)
   const ref = useRef<HTMLDivElement>(null)
@@ -317,13 +657,17 @@ function DownloadButton({
     return () => document.removeEventListener('mousedown', handler)
   }, [open, close])
 
-  const primary = zipFiles[0]
+  if (gameFiles.length === 0) return null
-  const primaryName = primary.split('/').pop() ?? primary
 
-  if (zipFiles.length === 1) {
+  // Pick primary: first file matching clientPlatform, or first overall
+  const primary =
+    (clientPlatform ? gameFiles.find((f) => f.platform === clientPlatform) : null) ??
+    gameFiles[0]
+
+  if (gameFiles.length === 1) {
     return (
       <a
-        href={downloadUrl(primary)}
+        href={downloadUrl(primary.path)}
         download
         className="flex items-center justify-center gap-2 w-full px-4 py-2.5 rounded-lg font-medium text-sm transition-colors"
         style={{ backgroundColor: 'var(--accent)', color: '#fff' }}
@@ -331,7 +675,9 @@ function DownloadButton({
         onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--accent)')}
       >
         <span>↓</span>
-        Download .zip
+        <span className="truncate">{primary.filename}</span>
+        <span className="justify-right flex-shrink-0"><PlatformPill platform={primary.platform} /></span>
+
       </a>
     )
   }
@@ -341,15 +687,16 @@ function DownloadButton({
       <div className="flex rounded-lg overflow-hidden" style={{ backgroundColor: 'var(--accent)' }}>
         {/* Primary download */}
         <a
-          href={downloadUrl(primary)}
+          href={downloadUrl(primary.path)}
           download
-          className="flex items-center justify-center gap-2 flex-1 px-4 py-2.5 font-medium text-sm transition-colors"
+          className="flex items-center gap-2 flex-1 px-4 py-2.5 font-medium text-sm transition-colors min-w-0"
           style={{ color: '#fff' }}
           onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(255,255,255,0.1)')}
           onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'transparent')}
         >
-          <span>↓</span>
+          <span className="flex-shrink-0">↓</span>
-          {primaryName}
+          <span className="truncate">{primary.filename}</span>
+          <span className="justify-right flex-shrink-0"><PlatformPill platform={primary.platform} /></span>
         </a>
 
         {/* Divider */}
@@ -358,7 +705,7 @@ function DownloadButton({
         {/* Dropdown toggle */}
         <button
           onClick={() => setOpen((o) => !o)}
-          className="px-3 flex items-center justify-center text-sm transition-colors"
+          className="px-3 flex items-center justify-center text-sm transition-colors flex-shrink-0"
           style={{ color: '#fff' }}
           onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(255,255,255,0.1)')}
           onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'transparent')}
@@ -373,12 +720,10 @@ function DownloadButton({
           className="absolute left-0 right-0 top-full mt-1 rounded-lg shadow-lg overflow-hidden z-20"
           style={{ backgroundColor: 'var(--surface)', border: '1px solid var(--border)' }}
         >
-          {zipFiles.map((zipPath) => {
+          {gameFiles.map((file) => (
-            const name = zipPath.split('/').pop() ?? zipPath
-            return (
             <a
-                key={zipPath}
+              key={file.path}
-                href={downloadUrl(zipPath)}
+              href={downloadUrl(file.path)}
               download
               onClick={close}
               className="flex items-center gap-2 px-4 py-2 text-sm transition-colors"
@@ -386,11 +731,11 @@ function DownloadButton({
               onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)')}
               onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'transparent')}
             >
-                <span style={{ color: 'var(--text-secondary)' }}>↓</span>
+              <span style={{ color: 'var(--text-secondary)' }} className="flex-shrink-0">↓</span>
-                {name}
+              <span className="truncate">{file.filename}</span>
+              <PlatformPill platform={file.platform} />
             </a>
-            )
+          ))}
-          })}
         </div>
       )}
     </div>

src/components/games/GamesView.tsx

@@ -1,15 +1,67 @@
 'use client'
 
 import { useEffect, useState, useCallback, useRef } from 'react'
-import type { Game, GameSeries } from '@/types'
+import type { Game, GamePlatform, GameSeries } from '@/types'
 import GameDetailModal from './GameDetailModal'
 import FilterPanel from '@/components/FilterPanel'
 
-interface Props {
+// Import SVG icons
-  libraryId: string
+import WindowsIcon from '@/app/icons/windows.svg'
+import LinuxIcon from '@/app/icons/linux.svg'
+import MacosIcon from '@/app/icons/mac.svg'
+import AndroidIcon from '@/app/icons/android.svg'
+
+const PLATFORM_LABELS: Record<GamePlatform, string> = {
+  windows: 'WIN',
+  linux: 'LIN',
+  macos: 'MAC',
+  android: 'AND',
+}
+const PLATFORM_COLORS: Record<GamePlatform, string> = {
+  windows: '#85c0ec',
+  linux: '#efd27b',
+  macos: '#b0b0b7',
+  android: '#9ee0ca',
 }
 
-export default function GamesView({ libraryId }: Props) {
+const PLATFORM_ICONS: Record<GamePlatform, string> = {
+  windows: (typeof WindowsIcon === 'string' ? WindowsIcon : (WindowsIcon as { src: string }).src),
+  linux: (typeof LinuxIcon === 'string' ? LinuxIcon : (LinuxIcon as { src: string }).src),
+  macos: (typeof MacosIcon === 'string' ? MacosIcon : (MacosIcon as { src: string }).src),
+  android: (typeof AndroidIcon === 'string' ? AndroidIcon : (AndroidIcon as { src: string }).src),
+}
+
+function getPlatformIcon(platform: GamePlatform) {
+  const src = PLATFORM_ICONS[platform]
+  if (!src) return null
+  // eslint-disable-next-line @next/next/no-img-element
+  return <img src={src} alt="" width={14} height={14} aria-hidden="true" />
+}
+
+function PlatformBadges({ platforms }: { platforms: GamePlatform[] }) {
+  if (platforms.length === 0) return null
+  return (
+    <div className="flex gap-1 flex-wrap">
+      {platforms.map((p) => (
+        <span
+          key={p}
+          className="px-1.5 py-0.5 rounded text-xs font-bold leading-none flex items-center gap-1"
+          style={{ backgroundColor: PLATFORM_COLORS[p], color: '#fff' }}
+        >
+          {getPlatformIcon(p)}
+          <span className="sr-only">{PLATFORM_LABELS[p]}</span>
+        </span>
+      ))}
+    </div>
+  )
+}
+
+interface Props {
+  libraryId: string
+  readOnly?: boolean
+}
+
+export default function GamesView({ libraryId, readOnly }: Props) {
   const [items, setItems] = useState<(Game | GameSeries)[]>([])
   const [loading, setLoading] = useState(true)
   const [error, setError] = useState<string | null>(null)
@@ -21,7 +73,10 @@ export default function GamesView({ libraryId }: Props) {
   const [selectedTagIds, setSelectedTagIds] = useState<Set<string>>(new Set())
   const [assignments, setAssignments] = useState<Record<string, string[]>>({})
   const [filterRefreshKey, setFilterRefreshKey] = useState(0)
-  const [showFilters, setShowFilters] = useState(true)
+  const [showFilters, setShowFilters] = useState(
+    () => typeof window !== 'undefined' && window.innerWidth >= 768
+  )
+  const [selectedGameIndex, setSelectedGameIndex] = useState<number | null>(null)
 
   const toggleTag = (tagId: string) =>
     setSelectedTagIds((prev) => {
@@ -96,6 +151,9 @@ export default function GamesView({ libraryId }: Props) {
   })
 
   const filtersActive = search !== '' || selectedTagIds.size > 0
+  const filteredGames: Game[] = filtered.flatMap((item) =>
+    'games' in item ? item.games : [item as Game]
+  )
 
   return (
     <>
@@ -169,7 +227,7 @@ export default function GamesView({ libraryId }: Props) {
                 <GameCard
                   key={item.id}
                   game={item}
-                  onClick={() => setSelected(item)}
+                  onClick={() => { setSelected(item); setSelectedGameIndex(filteredGames.indexOf(item)) }}
                 />
               )
             )}
@@ -180,11 +238,19 @@ export default function GamesView({ libraryId }: Props) {
           <GameDetailModal
             game={selected}
             libraryId={libraryId}
-            onClose={() => setSelected(null)}
+            readOnly={readOnly}
+            onClose={() => { setSelected(null); setSelectedGameIndex(null) }}
+            onPrev={selectedGameIndex !== null && selectedGameIndex > 0
+              ? () => { const g = filteredGames[selectedGameIndex - 1]; setSelected(g); setSelectedGameIndex(selectedGameIndex - 1) }
+              : undefined}
+            onNext={selectedGameIndex !== null && selectedGameIndex < filteredGames.length - 1
+              ? () => { const g = filteredGames[selectedGameIndex + 1]; setSelected(g); setSelectedGameIndex(selectedGameIndex + 1) }
+              : undefined}
             onTagsChanged={() => { setFilterRefreshKey((k) => k + 1); fetchAssignments() }}
             onCoverUploaded={() => fetchGames(true)}
             onDeleted={() => {
               setSelected(null)
+              setSelectedGameIndex(null)
               fetchGames()
               fetchAssignments()
             }}
@@ -218,6 +284,11 @@ function GameCard({ game, onClick }: { game: Game; onClick: () => void }) {
         ) : (
           <div className="absolute inset-0 flex items-center justify-center text-4xl">🎮</div>
         )}
+        {game.platforms.length > 0 && (
+          <div className="absolute bottom-1.5 left-1.5 flex gap-1">
+            <PlatformBadges platforms={game.platforms} />
+          </div>
+        )}
       </div>
       <div className="p-2">
         <p className="text-xs font-medium truncate leading-tight" style={{ color: 'var(--text-primary)' }} title={game.title}>
@@ -229,6 +300,12 @@ function GameCard({ game, onClick }: { game: Game; onClick: () => void }) {
 }
 
 function SeriesCard({ series, onClick }: { series: GameSeries; onClick: () => void }) {
+  // Compute union of platforms across all games in the series
+  const seriesPlatforms: GamePlatform[] = [
+    ...new Set(series.games.flatMap((g) => g.platforms)),
+  ]
+  const resolvedCover = series.coverUrl ?? series.games[0]?.coverUrl ?? null
+
   return (
     <button
       onClick={onClick}
@@ -244,13 +321,19 @@ function SeriesCard({ series, onClick }: { series: GameSeries; onClick: () => vo
       }}
     >
       <div className="aspect-[3/4] w-full relative overflow-hidden" style={{ backgroundColor: 'var(--border)' }}>
-        {series.coverUrl ? (
+        {resolvedCover ? (
           // eslint-disable-next-line @next/next/no-img-element
-          <img src={series.coverUrl} alt={series.title} className="absolute inset-0 w-full h-full object-cover" />
+          <img src={resolvedCover} alt={series.title} className="absolute inset-0 w-full h-full object-cover" />
         ) : (
           <div className="absolute inset-0 flex items-center justify-center text-4xl">🎮</div>
         )}
-        {/* Game count badge */}
+        {/* Platform badges (bottom-left) */}
+        {seriesPlatforms.length > 0 && (
+          <div className="absolute bottom-1.5 left-1.5 flex gap-1">
+            <PlatformBadges platforms={seriesPlatforms} />
+          </div>
+        )}
+        {/* Game count badge (bottom-right) */}
         <div
           className="absolute bottom-1.5 right-1.5 px-1.5 py-0.5 rounded text-xs font-semibold"
           style={{ backgroundColor: 'rgba(0,0,0,0.7)', color: '#fff' }}

src/components/mixed/ImageLightbox.tsx

@@ -1,7 +1,7 @@
 'use client'
 
-import { useEffect, useRef, useState } from 'react'
+import { useEffect, useRef, useState, useCallback } from 'react'
-import TagSelector from '@/components/tags/TagSelector'
+import MediaTagPanel from '@/components/tags/MediaTagPanel'
 
 interface Props {
   url: string
@@ -11,13 +11,119 @@ interface Props {
   onNext?: () => void
   itemKey?: string
   onTagsChanged?: () => void
+  onAiTag?: () => Promise<void>
+  showTags?: boolean
+  onShowTagsChange?: (v: boolean) => void
+  readOnly?: boolean
 }
 
-export default function ImageLightbox({ url, name, onClose, onPrev, onNext, itemKey, onTagsChanged }: Props) {
+export default function ImageLightbox({ url, name, onClose, onPrev, onNext, itemKey, onTagsChanged, onAiTag, showTags: showTagsProp, onShowTagsChange, readOnly }: Props) {
   const overlayRef = useRef<HTMLDivElement>(null)
-  const [showTags, setShowTags] = useState(
+  const [showTagsLocal, setShowTagsLocal] = useState(false)
-    () => !!itemKey && typeof window !== 'undefined' && window.innerWidth >= 1280
+  const showTags = showTagsProp ?? showTagsLocal
-  )
+  const setShowTags = onShowTagsChange ?? setShowTagsLocal
+  // Text extraction state
+  const [extractedText, setExtractedText] = useState<string | null>(null)
+  const [translatedText, setTranslatedText] = useState<string | null>(null)
+  const [extracting, setExtracting] = useState(false)
+  const [extractPending, setExtractPending] = useState(false)
+  const [extractError, setExtractError] = useState<string | null>(null)
+  const [retranslating, setRetranslating] = useState(false)
+  const [translatePending, setTranslatePending] = useState(false)
+  const [editedExtractedText, setEditedExtractedText] = useState<string>('')
+  const [savingText, setSavingText] = useState(false)
+  const [sourceLanguage, setSourceLanguage] = useState('')
+
+  // Description state
+  const [aiDescription, setAiDescription] = useState<string | null>(null)
+  const [editedDescription, setEditedDescription] = useState<string>('')
+  const [savingDesc, setSavingDesc] = useState(false)
+  const [generatingDesc, setGeneratingDesc] = useState(false)
+  const [descPending, setDescPending] = useState(false)
+  const [descError, setDescError] = useState<string | null>(null)
+
+  // OCR settings
+  const [ocrMode, setOcrMode] = useState<string | null>(null)
+  const [defaultOcrLanguages, setDefaultOcrLanguages] = useState('eng')
+  const [ocrLanguageInput, setOcrLanguageInput] = useState('')
+
+  // Text overlay state
+  const [showTextOverlay, setShowTextOverlay] = useState(false)
+  const [showOriginal, setShowOriginal] = useState(false)
+
+  // Polling ref
+  const pollRef = useRef<ReturnType<typeof setInterval> | null>(null)
+
+  // Determine if this is an image file (for text extraction controls)
+  const isImage = /\.(jpe?g|png|gif|webp|bmp|tiff?)$/i.test(name)
+
+  // Derived: what text to display in the overlay
+  const displayText = (translatedText && !showOriginal) ? translatedText : extractedText
+
+  // Fetch existing AI fields on mount / item change
+  const fetchAiFields = useCallback(() => {
+    if (!itemKey) return Promise.resolve()
+    return fetch(`/api/ai-tagging/fields?itemKey=${encodeURIComponent(itemKey)}`)
+      .then((r) => r.json())
+      .then((data: { extractedText: string | null; extractedTextTranslated: string | null; aiDescription: string | null }) => {
+        setExtractedText(data.extractedText)
+        setEditedExtractedText(data.extractedText ?? '')
+        setTranslatedText(data.extractedTextTranslated)
+        setAiDescription(data.aiDescription)
+        setEditedDescription(data.aiDescription ?? '')
+      })
+      .catch(() => {})
+  }, [itemKey])
+
+  useEffect(() => {
+    fetchAiFields()
+    fetch('/api/ai-settings/ocr')
+      .then((r) => r.json())
+      .then((d: { ocrMode: string; ocrLanguages: string }) => {
+        setOcrMode(d.ocrMode)
+        setDefaultOcrLanguages(d.ocrLanguages)
+      })
+      .catch(() => {})
+    return () => {
+      if (pollRef.current) clearInterval(pollRef.current)
+    }
+  }, [fetchAiFields])
+
+  // Start polling fields every 2s until data changes or 5-min timeout
+  const startPolling = useCallback((snapshotText: string | null, snapshotTranslated: string | null, snapshotDesc: string | null) => {
+    if (!itemKey) return
+    if (pollRef.current) clearInterval(pollRef.current)
+    const deadline = Date.now() + 5 * 60 * 1000
+    pollRef.current = setInterval(async () => {
+      if (Date.now() > deadline) {
+        clearInterval(pollRef.current!)
+        pollRef.current = null
+        setExtractPending(false)
+        setTranslatePending(false)
+        setDescPending(false)
+        return
+      }
+      try {
+        const r = await fetch(`/api/ai-tagging/fields?itemKey=${encodeURIComponent(itemKey)}`)
+        const data: { extractedText: string | null; extractedTextTranslated: string | null; aiDescription: string | null } = await r.json()
+        const textChanged = data.extractedText !== snapshotText
+        const translationChanged = data.extractedTextTranslated !== snapshotTranslated
+        const descChanged = data.aiDescription !== snapshotDesc
+        if (textChanged || translationChanged || descChanged) {
+          clearInterval(pollRef.current!)
+          pollRef.current = null
+          setExtractedText(data.extractedText)
+          setEditedExtractedText(data.extractedText ?? '')
+          setTranslatedText(data.extractedTextTranslated)
+          setAiDescription(data.aiDescription)
+          setEditedDescription(data.aiDescription ?? '')
+          setExtractPending(false)
+          setTranslatePending(false)
+          setDescPending(false)
+        }
+      } catch { /* ignore */ }
+    }, 2000)
+  }, [itemKey])
 
   useEffect(() => {
     const handleKey = (e: KeyboardEvent) => {
@@ -37,128 +143,480 @@ export default function ImageLightbox({ url, name, onClose, onPrev, onNext, item
     if (e.target === overlayRef.current) onClose()
   }
 
+  const handleGenerateDescription = async () => {
+    if (!itemKey) return
+    setGeneratingDesc(true)
+    setDescError(null)
+    setDescPending(false)
+    try {
+      const res = await fetch('/api/ai-tagging/describe', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ itemKey }),
+      })
+      if (res.status === 202) {
+        setDescPending(true)
+        startPolling(extractedText, translatedText, aiDescription)
+        return
+      }
+      if (!res.ok) {
+        const data = await res.json().catch(() => ({}))
+        throw new Error((data as { error?: string }).error ?? 'Failed to generate description')
+      }
+      const { description } = await res.json()
+      setAiDescription(description)
+    } catch (err) {
+      setDescError(err instanceof Error ? err.message : 'Failed to generate description')
+      setTimeout(() => setDescError(null), 4000)
+    } finally {
+      setGeneratingDesc(false)
+    }
+  }
+
+  const callExtract = async (modeOverride: string) => {
+    setExtracting(true)
+    setExtractError(null)
+    setExtractPending(false)
+    try {
+      const res = await fetch('/api/ai-tagging/extract-text', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          itemKey,
+          ocrMode: modeOverride,
+          ...(modeOverride !== 'llm' && ocrLanguageInput.trim() && { ocrLanguages: ocrLanguageInput.trim() }),
+        }),
+      })
+      if (res.status === 202) {
+        setExtractPending(true)
+        startPolling(extractedText, translatedText, aiDescription)
+        return
+      }
+      if (!res.ok) {
+        const data = await res.json().catch(() => ({}))
+        throw new Error((data as { error?: string }).error ?? 'Failed to extract text')
+      }
+      const result = await res.json()
+      setExtractedText(result.extractedText || null)
+      setEditedExtractedText(result.extractedText || '')
+      setTranslatedText(result.translatedText || null)
+    } catch (err) {
+      setExtractError(err instanceof Error ? err.message : 'Failed to extract text')
+      setTimeout(() => setExtractError(null), 4000)
+    } finally {
+      setExtracting(false)
+    }
+  }
+
+  const smallBtn = 'w-7 h-7 rounded-full flex items-center justify-center transition-colors flex-shrink-0'
+
   return (
     <div
       ref={overlayRef}
-      className="fixed inset-0 z-50 flex flex-col items-center p-4 gap-3 overflow-hidden max-h-screen"
+      className="fixed inset-0 z-50 overflow-hidden"
-      style={{ backgroundColor: 'rgba(0,0,0,0.9)', height: '100vh', maxHeight: '100vh' }}
+      style={{ backgroundColor: 'rgba(0,0,0,0.9)', height: '100vh' }}
       onClick={handleOverlayClick}
     >
-      {/* Toolbar */}
+      {/* Outer flex — row on md+, col on mobile when panel open */}
-      <div className={`flex items-center justify-between w-full flex-shrink-0 ${showTags ? '' : 'max-w-4xl'}`}>
+      <div className={`flex h-full w-full ${showTags ? 'flex-col md:flex-row' : ''}`}>
-        <span className="text-sm truncate max-w-[80%]" style={{ color: 'var(--text-secondary)' }}>
+
+        {/* ── Media pane — always full when no panel, flex-1 when panel open ── */}
+        <div className="relative flex-1 min-h-0 min-w-0">
+          {/* eslint-disable-next-line @next/next/no-img-element */}
+          <img
+            src={url}
+            alt={name}
+            className="absolute inset-0 w-full h-full object-contain"
+            onClick={(e) => e.stopPropagation()}
+          />
+
+          {/* Prev / Next */}
+          {onPrev && (
+            <button
+              onClick={(e) => { e.stopPropagation(); onPrev() }}
+              className="absolute left-2 top-1/2 -translate-y-1/2 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+              style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
+              aria-label="Previous"
+            >
+              ‹
+            </button>
+          )}
+          {onNext && (
+            <button
+              onClick={(e) => { e.stopPropagation(); onNext() }}
+              className="absolute right-2 top-1/2 -translate-y-1/2 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+              style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
+              aria-label="Next"
+            >
+              ›
+            </button>
+          )}
+
+          {/* Text overlay */}
+          {showTextOverlay && displayText && (
+            <div
+              className="absolute bottom-16 left-4 right-4 z-10 rounded-xl p-4"
+              style={{ backgroundColor: 'rgba(0,0,0,0.75)' }}
+              onClick={(e) => e.stopPropagation()}
+            >
+              {extractedText && translatedText && (
+                <div className="flex justify-end mb-2">
+                  <button
+                    onClick={() => setShowOriginal((v) => !v)}
+                    className="text-xs px-2 py-0.5 rounded-full"
+                    style={{ backgroundColor: 'rgba(255,255,255,0.15)', color: 'rgba(255,255,255,0.7)' }}
+                  >
+                    {showOriginal ? 'Show Translation' : 'Show Original'}
+                  </button>
+                </div>
+              )}
+              <p className="text-sm whitespace-pre-wrap" style={{ color: 'rgba(255,255,255,0.9)' }}>
+                {displayText}
+              </p>
+            </div>
+          )}
+
+          {/* ── Floating controls ── */}
+
+          {/* Filename pill — bottom-left */}
+          <div
+            className="absolute bottom-4 left-4 max-w-[55%] px-2.5 py-1 rounded-full pointer-events-none"
+            style={{ backgroundColor: 'rgba(0,0,0,0.55)' }}
+          >
+            <span className="block text-xs truncate" style={{ color: 'rgba(255,255,255,0.85)' }}>
               {name}
             </span>
-        <div className="flex items-center gap-2 flex-shrink-0">
+          </div>
-          {itemKey && (
+
+          {/* Tags + Close — top-right */}
+          <div
+            className="absolute top-4 right-4 flex items-center gap-1.5"
+            onClick={(e) => e.stopPropagation()}
+          >
+            {itemKey && !showTags && (
               <button
-              onClick={(e) => { e.stopPropagation(); setShowTags((v) => !v) }}
+                onClick={() => { setShowTags(true); setShowTextOverlay(false) }}
-              className="w-12 h-12 rounded-full flex items-center justify-center text-sm transition-colors"
+                className={smallBtn}
-              style={{
+                style={{ backgroundColor: 'var(--surface)', color: 'var(--text-primary)' }}
-                backgroundColor: showTags ? 'var(--accent)' : 'var(--surface)',
+                onMouseEnter={(e) => (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)'}
-                color: showTags ? '#fff' : 'var(--text-primary)',
+                onMouseLeave={(e) => (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)'}
-                fontSize: '1.5rem',
+                aria-label="Show tags"
-              }}
-              onMouseEnter={(e) => {
-                if (!showTags) (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)'
-              }}
-              onMouseLeave={(e) => {
-                if (!showTags) (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)'
-              }}
-              aria-label={showTags ? 'Hide tags' : 'Show tags'}
                 title="Tags"
               >
                 🏷
               </button>
             )}
+            {!showTags && (
               <button
                 onClick={onClose}
-            className="w-12 h-12 rounded-full flex items-center justify-center text-sm transition-colors"
+                className={smallBtn}
-            style={{ backgroundColor: 'var(--surface)', color: 'var(--text-primary)', fontSize: '1.5rem' }}
+                style={{ backgroundColor: 'var(--surface)', color: 'var(--text-primary)' }}
-            onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)')}
+                onMouseEnter={(e) => (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)'}
-            onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)')}
+                onMouseLeave={(e) => (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)'}
                 aria-label="Close"
+                title="Close"
               >
                 ✕
               </button>
-        </div>
+            )}
           </div>
 
-      {showTags ? (
+          {/* Text display button — bottom-right, hidden when panel open */}
-        <div className="flex gap-4 w-full flex-1 min-h-0 items-start overflow-hidden max-h-full">
+          {!showTags && extractedText && (
-          {/* Image */}
-          <div className="w-full flex-1 min-h-0 flex items-center justify-center overflow-hidden max-h-screen relative">
-            {/* eslint-disable-next-line @next/next/no-img-element */}
-            <img
-              src={url}
-              alt={name}
-              className="object-contain rounded-lg"
-              onClick={(e) => e.stopPropagation()}
-            />
-            {onPrev && (
             <button
-                onClick={(e) => { e.stopPropagation(); onPrev() }}
+              onClick={(e) => { e.stopPropagation(); setShowTextOverlay((v) => !v) }}
-                className="absolute left-2 top-1/2 -translate-y-1/2 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+              className={`absolute bottom-4 right-4 ${smallBtn}`}
-                style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
+              style={{
-                aria-label="Previous"
+                backgroundColor: showTextOverlay ? 'var(--accent)' : 'var(--surface)',
+                color: showTextOverlay ? '#fff' : 'var(--text-primary)',
+              }}
+              onMouseEnter={(e) => {
+                if (!showTextOverlay) (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)'
+              }}
+              onMouseLeave={(e) => {
+                if (!showTextOverlay) (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)'
+              }}
+              aria-label={showTextOverlay ? 'Hide text' : 'Show text'}
+              title="Display text"
             >
-                ‹
+              <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
-              </button>
+                <line x1="3" y1="6" x2="21" y2="6"/>
-            )}
+                <line x1="3" y1="12" x2="15" y2="12"/>
-            {onNext && (
+                <line x1="3" y1="18" x2="18" y2="18"/>
-              <button
+              </svg>
-                onClick={(e) => { e.stopPropagation(); onNext() }}
-                className="absolute right-2 top-1/2 -translate-y-1/2 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
-                style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
-                aria-label="Next"
-              >
-                ›
             </button>
           )}
         </div>
-          {/* Tag panel */}
+
-          <div
+        {/* ── Tag panel — bottom half on mobile, right sidebar on desktop ── */}
-            className="w-80 h-full max-h-full flex-shrink-0 rounded-xl overflow-y-auto p-4"
+        {showTags && (
-            style={{ backgroundColor: 'var(--surface)', border: '1px solid var(--border)' }}
+          <MediaTagPanel
-            onClick={(e) => e.stopPropagation()}
+            itemKey={itemKey!}
+            onHide={() => setShowTags(false)}
+            onClose={onClose}
+            onTagsChanged={onTagsChanged}
+            onAiTag={readOnly ? undefined : onAiTag}
+            readOnly={readOnly}
           >
-            <p className="text-xs font-semibold uppercase tracking-wider mb-3" style={{ color: 'var(--text-secondary)' }}>
+            {/* Description section */}
-              Tags
+            <div className="flex flex-col gap-1 pt-4" style={{ borderTop: '1px solid var(--border)' }}>
+              <div className="flex items-center justify-between mb-2">
+                <p className="text-xs font-semibold uppercase tracking-wider" style={{ color: 'var(--text-secondary)' }}>
+                  Description
                 </p>
-            <TagSelector itemKey={itemKey!} onTagsChanged={onTagsChanged} />
+                <button
+                  onClick={handleGenerateDescription}
+                  disabled={generatingDesc || descPending}
+                  className={`${smallBtn} disabled:opacity-50`}
+                  style={{
+                    backgroundColor: descPending ? 'var(--accent)' : 'var(--border)',
+                    color: descPending ? '#fff' : 'var(--text-secondary)',
+                    fontSize: '1rem',
+                  }}
+                  onMouseEnter={(e) => {
+                    if (!generatingDesc && !descPending) (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--text-secondary)'
+                  }}
+                  onMouseLeave={(e) => {
+                    if (!descPending) (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)'
+                  }}
+                  aria-label={aiDescription ? 'Regenerate description' : 'Generate description'}
+                  title={aiDescription ? 'Regenerate AI description' : 'Generate AI description'}
+                >
+                  {generatingDesc || descPending ? <span className="animate-spin" style={{ display: 'inline-block' }}>⟳</span> : '✨'}
+                </button>
               </div>
-        </div>
+              <textarea
-      ) : (
+                value={editedDescription}
-        <div className="w-full flex-1 min-h-0 flex items-center justify-center overflow-hidden max-h-full relative">
+                onChange={(e) => setEditedDescription(e.target.value)}
-          {/* eslint-disable-next-line @next/next/no-img-element */}
+                placeholder="No description yet…"
-          <img
+                className="text-xs rounded-lg p-2 w-full resize-y outline-none"
-            src={url}
+                style={{
-            alt={name}
+                  backgroundColor: 'var(--background)',
-            className="max-w-full max-h-full object-contain rounded-lg"
+                  border: '1px solid var(--border)',
-            onClick={(e) => e.stopPropagation()}
+                  color: 'var(--text-primary)',
+                  minHeight: '3.5rem',
+                  maxHeight: '8rem',
+                  fontFamily: 'inherit',
+                }}
               />
-          {onPrev && (
+              {editedDescription !== (aiDescription ?? '') && (
                 <button
-              onClick={(e) => { e.stopPropagation(); onPrev() }}
+                  onClick={async () => {
-              className="absolute left-2 top-1/2 -translate-y-1/2 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+                    setSavingDesc(true)
-              style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
+                    try {
-              aria-label="Previous"
+                      await fetch('/api/ai-tagging/fields', {
+                        method: 'PATCH',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({ itemKey, aiDescription: editedDescription }),
+                      })
+                      setAiDescription(editedDescription)
+                    } finally {
+                      setSavingDesc(false)
+                    }
+                  }}
+                  disabled={savingDesc}
+                  className="mt-1 text-xs px-2 py-0.5 rounded-full transition-colors disabled:opacity-50"
+                  style={{ backgroundColor: 'var(--accent)', color: '#fff' }}
                 >
-              ‹
+                  {savingDesc ? '⟳ Saving…' : 'Save'}
                 </button>
               )}
-          {onNext && (
+              {descError && <span className="text-xs" style={{ color: '#f87171' }}>{descError}</span>}
+            </div>
+
+            {/* Text extraction section — only for images */}
+            {isImage && (
+              <div className="flex flex-col gap-2 pt-4" style={{ borderTop: '1px solid var(--border)' }}>
+                <div className="flex items-center justify-between">
+                  <p className="text-xs font-semibold uppercase tracking-wider" style={{ color: 'var(--text-secondary)' }}>
+                    Text Extraction
+                  </p>
                   <button
-              onClick={(e) => { e.stopPropagation(); onNext() }}
+                    onClick={() => callExtract('llm')}
-              className="absolute right-2 top-1/2 -translate-y-1/2 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+                    disabled={extracting || extractPending}
-              style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
+                    className={`${smallBtn} disabled:opacity-50`}
-              aria-label="Next"
+                    style={{
+                      backgroundColor: extractPending ? 'var(--accent)' : 'var(--border)',
+                      color: extractPending ? '#fff' : 'var(--text-secondary)',
+                      fontSize: '1rem',
+                    }}
+                    onMouseEnter={(e) => {
+                      if (!extracting && !extractPending) (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--text-secondary)'
+                    }}
+                    onMouseLeave={(e) => {
+                      if (!extractPending) (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)'
+                    }}
+                    aria-label="Extract text with AI"
+                    title="Extract with AI (skips OCR)"
                   >
-              ›
+                    {extractPending ? <span className="animate-spin" style={{ display: 'inline-block' }}>⟳</span> : '✨'}
+                  </button>
+                </div>
+
+                <div className="flex items-center gap-2 flex-wrap">
+                  <button
+                    onClick={() => callExtract('tesseract')}
+                    disabled={extracting || extractPending}
+                    className="text-xs px-2 py-1 rounded-lg transition-colors disabled:opacity-50 self-start flex-shrink-0"
+                    style={{ backgroundColor: 'var(--border)', color: 'var(--text-secondary)' }}
+                    onMouseEnter={(e) => {
+                      if (!extracting && !extractPending) {
+                        ;(e.currentTarget as HTMLElement).style.backgroundColor = 'var(--text-secondary)'
+                        ;(e.currentTarget as HTMLElement).style.color = 'var(--background)'
+                      }
+                    }}
+                    onMouseLeave={(e) => {
+                      ;(e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)'
+                      ;(e.currentTarget as HTMLElement).style.color = 'var(--text-secondary)'
+                    }}
+                  >
+                    {extracting ? '⟳ Scanning…' : extractedText ? '🔍 Re-scan with OCR' : '🔍 Scan with OCR'}
+                  </button>
+                  <input
+                    type="text"
+                    value={ocrLanguageInput}
+                    onChange={(e) => setOcrLanguageInput(e.target.value)}
+                    placeholder={defaultOcrLanguages}
+                    className="text-xs px-2 py-0.5 rounded-full outline-none"
+                    style={{
+                      backgroundColor: 'var(--background)',
+                      border: '1px solid var(--border)',
+                      color: 'var(--text-primary)',
+                      width: 120,
+                    }}
+                    title="Tesseract language(s) for this extraction (e.g. jpn+jpn_vert). Leave blank to use the configured default."
+                  />
+                </div>
+
+                {extractError && <p className="text-xs" style={{ color: '#f87171' }}>{extractError}</p>}
+
+                {extractedText && (
+                  <div className="flex flex-col gap-2">
+                    <div>
+                      <p className="text-xs font-medium mb-1" style={{ color: 'var(--text-secondary)' }}>
+                        Extracted Text
+                      </p>
+                      <textarea
+                        value={editedExtractedText}
+                        onChange={(e) => setEditedExtractedText(e.target.value)}
+                        className="text-xs whitespace-pre-wrap rounded-lg p-2 w-full resize-y outline-none"
+                        style={{
+                          backgroundColor: 'var(--background)',
+                          color: 'var(--text-primary)',
+                          border: '1px solid var(--border)',
+                          minHeight: '4rem',
+                          maxHeight: '10rem',
+                          fontFamily: 'inherit',
+                        }}
+                      />
+                      {editedExtractedText !== extractedText && (
+                        <button
+                          onClick={async () => {
+                            setSavingText(true)
+                            try {
+                              await fetch('/api/ai-tagging/fields', {
+                                method: 'PATCH',
+                                headers: { 'Content-Type': 'application/json' },
+                                body: JSON.stringify({ itemKey, extractedText: editedExtractedText }),
+                              })
+                              setExtractedText(editedExtractedText)
+                            } finally {
+                              setSavingText(false)
+                            }
+                          }}
+                          disabled={savingText}
+                          className="mt-1 text-xs px-2 py-0.5 rounded-full transition-colors disabled:opacity-50"
+                          style={{ backgroundColor: 'var(--accent)', color: '#fff' }}
+                        >
+                          {savingText ? '⟳ Saving…' : 'Save'}
                         </button>
                       )}
                     </div>
+
+                    {translatedText && (
+                      <div>
+                        <p className="text-xs font-medium mb-1" style={{ color: 'var(--text-secondary)' }}>
+                          Translation
+                        </p>
+                        <pre
+                          className="text-xs whitespace-pre-wrap rounded-lg p-2 max-h-40 overflow-y-auto"
+                          style={{ backgroundColor: 'var(--background)', color: 'var(--text-primary)', border: '1px solid var(--border)' }}
+                        >
+                          {translatedText}
+                        </pre>
+                      </div>
                     )}
+
+                    <div className="flex items-center gap-1.5 flex-wrap">
+                      <input
+                        type="text"
+                        value={sourceLanguage}
+                        onChange={(e) => setSourceLanguage(e.target.value)}
+                        placeholder="Source lang…"
+                        className="text-xs px-2 py-0.5 rounded-full outline-none"
+                        style={{
+                          backgroundColor: 'var(--background)',
+                          border: '1px solid var(--border)',
+                          color: 'var(--text-primary)',
+                          width: 100,
+                        }}
+                      />
+                      <button
+                        onClick={async () => {
+                          setRetranslating(true)
+                          setTranslatePending(false)
+                          try {
+                            const res = await fetch('/api/ai-tagging/translate', {
+                              method: 'POST',
+                              headers: { 'Content-Type': 'application/json' },
+                              body: JSON.stringify({ itemKey, ...(sourceLanguage.trim() && { sourceLanguage: sourceLanguage.trim() }) }),
+                            })
+                            if (res.status === 202) {
+                              setTranslatePending(true)
+                              startPolling(extractedText, translatedText, aiDescription)
+                              return
+                            }
+                            if (!res.ok) {
+                              const data = await res.json().catch(() => ({}))
+                              throw new Error((data as { error?: string }).error ?? 'Failed to translate')
+                            }
+                            const result = await res.json()
+                            setTranslatedText(result.translatedText || null)
+                          } catch {
+                            // ignore
+                          } finally {
+                            setRetranslating(false)
+                          }
+                        }}
+                        disabled={retranslating || translatePending}
+                        className="text-xs px-2 py-0.5 rounded-full transition-colors disabled:opacity-50"
+                        style={{
+                          backgroundColor: translatePending ? 'var(--accent)' : 'var(--border)',
+                          color: translatePending ? '#fff' : 'var(--text-secondary)',
+                        }}
+                        onMouseEnter={(e) => {
+                          if (!retranslating && !translatePending) {
+                            ;(e.currentTarget as HTMLElement).style.backgroundColor = 'var(--text-secondary)'
+                            ;(e.currentTarget as HTMLElement).style.color = 'var(--background)'
+                          }
+                        }}
+                        onMouseLeave={(e) => {
+                          if (!translatePending) {
+                            ;(e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)'
+                            ;(e.currentTarget as HTMLElement).style.color = 'var(--text-secondary)'
+                          }
+                        }}
+                      >
+                        {retranslating ? '⟳ Translating…' : translatePending ? '⟳ Queued…' : translatedText ? '🌐 Re-translate' : '🌐 Translate'}
+                      </button>
+                    </div>
+                  </div>
+                )}
+              </div>
+            )}
+          </MediaTagPanel>
+        )}
+      </div>
     </div>
   )
 }

src/components/mixed/MixedView.tsx

@@ -11,7 +11,9 @@ import { isBrowserPlayable } from '@/lib/browser-media'
 
 interface Props {
   libraryId: string
+  libraryName: string
   initialPath: string
+  readOnly?: boolean
 }
 
 type ModalState =
@@ -21,23 +23,30 @@ type ModalState =
 
 type TagPanelState = { entry: FileEntry; itemKey: string } | null
 
-export default function MixedView({ libraryId, initialPath }: Props) {
+export default function MixedView({ libraryId, libraryName, initialPath, readOnly }: Props) {
   const [currentPath, setCurrentPath] = useState(initialPath)
   const [listing, setListing] = useState<DirectoryListing | null>(null)
   const [loading, setLoading] = useState(true)
   const [error, setError] = useState<string | null>(null)
   const [modal, setModal] = useState<ModalState>(null)
+  const [modalShowTags, setModalShowTags] = useState(false)
   const [tagPanel, setTagPanel] = useState<TagPanelState>(null)
   const [search, setSearch] = useState('')
   const [selectedTagIds, setSelectedTagIds] = useState<Set<string>>(new Set())
   const [assignments, setAssignments] = useState<Record<string, string[]>>({})
   const [filterRefreshKey, setFilterRefreshKey] = useState(0)
-  const [showFilters, setShowFilters] = useState(true)
+  const [showFilters, setShowFilters] = useState(
+    () => typeof window !== 'undefined' && window.innerWidth >= 768
+  )
   const [recursiveEntries, setRecursiveEntries] = useState<FileEntry[]>([])
   const [recursiveLoading, setRecursiveLoading] = useState(false)
   const [recursiveLoaded, setRecursiveLoaded] = useState(false)
   const [doomScrollActive, setDoomScrollActive] = useState(false)
   const [doomScrollLoading, setDoomScrollLoading] = useState(false)
+  const [doomScrollEntries, setDoomScrollEntries] = useState<FileEntry[]>([])
+  const [doomScrollEntriesLoading, setDoomScrollEntriesLoading] = useState(false)
+  const [doomScrollEntriesLoaded, setDoomScrollEntriesLoaded] = useState(false)
+  const [pendingOpen, setPendingOpen] = useState<string | null>(null)
 
   const toggleTag = (tagId: string) =>
     setSelectedTagIds((prev) => {
@@ -71,6 +80,17 @@ export default function MixedView({ libraryId, initialPath }: Props) {
     loadPath(initialPath)
   }, [loadPath, initialPath])
 
+  // Invalidate doom scroll entry cache when the user navigates to a different directory
+  useEffect(() => {
+    setDoomScrollEntries([])
+    setDoomScrollEntriesLoaded(false)
+    setDoomScrollEntriesLoading(false)
+    setDoomScrollLoading(false)
+  }, [currentPath])
+
+  const [ocrMode, setOcrMode] = useState<string | null>(null)
+  const [defaultOcrLanguages, setDefaultOcrLanguages] = useState('eng')
+
   const fetchAssignments = useCallback(() => {
     fetch(`/api/tags/library-assignments?libraryId=${encodeURIComponent(libraryId)}`)
       .then((r) => r.json())
@@ -80,6 +100,16 @@ export default function MixedView({ libraryId, initialPath }: Props) {
 
   useEffect(() => { fetchAssignments() }, [fetchAssignments])
 
+  useEffect(() => {
+    fetch('/api/ai-settings/ocr')
+      .then((r) => r.json())
+      .then((d: { ocrMode: string; ocrLanguages: string }) => {
+        setOcrMode(d.ocrMode)
+        setDefaultOcrLanguages(d.ocrLanguages)
+      })
+      .catch(() => {})
+  }, [])
+
   const filtersActive = search !== '' || selectedTagIds.size > 0
 
   const fetchRecursive = useCallback(() => {
@@ -95,6 +125,21 @@ export default function MixedView({ libraryId, initialPath }: Props) {
       .finally(() => setRecursiveLoading(false))
   }, [libraryId, recursiveLoaded, recursiveLoading])
 
+  const fetchDoomScrollEntries = useCallback(() => {
+    if (doomScrollEntriesLoaded || doomScrollEntriesLoading) return
+    setDoomScrollEntriesLoading(true)
+    fetch(
+      `/api/browse?libraryId=${encodeURIComponent(libraryId)}&path=${encodeURIComponent(currentPath)}&recursive=true`
+    )
+      .then((r) => r.json())
+      .then((data: DirectoryListing) => {
+        setDoomScrollEntries(data.entries)
+        setDoomScrollEntriesLoaded(true)
+      })
+      .catch(() => {})
+      .finally(() => setDoomScrollEntriesLoading(false))
+  }, [libraryId, currentPath, doomScrollEntriesLoaded, doomScrollEntriesLoading])
+
   // Fetch the full recursive listing the first time any filter becomes active
   useEffect(() => {
     if (!filtersActive) return
@@ -182,27 +227,65 @@ export default function MixedView({ libraryId, initialPath }: Props) {
       fetchRecursive()
       return
     }
-    if (recursiveLoaded) {
+    // No filters: scope to current directory
+    if (doomScrollEntriesLoaded) {
       setDoomScrollActive(true)
       return
     }
     setDoomScrollLoading(true)
-    fetchRecursive()
+    fetchDoomScrollEntries()
   }
 
-  // Activate doom scroll once the recursive listing finishes loading (when triggered by button)
+  // Activate doom scroll once the appropriate listing finishes loading (when triggered by button)
   useEffect(() => {
-    if (doomScrollLoading && !recursiveLoading && recursiveLoaded) {
+    if (!doomScrollLoading) return
+    const filtersDone = filtersActive && !recursiveLoading && recursiveLoaded
+    const noFiltersDone = !filtersActive && !doomScrollEntriesLoading && doomScrollEntriesLoaded
+    if (filtersDone || noFiltersDone) {
       setDoomScrollLoading(false)
       setDoomScrollActive(true)
     }
-  }, [doomScrollLoading, recursiveLoading, recursiveLoaded])
+  }, [
+    doomScrollLoading, filtersActive,
+    recursiveLoading, recursiveLoaded,
+    doomScrollEntriesLoading, doomScrollEntriesLoaded,
+  ])
 
   // When filters are active, doom scroll uses filteredEntries (already filtered by search/tags).
-  // When no filters, doom scroll uses the full recursiveEntries.
+  // When no filters, doom scroll uses files recursively under the current directory.
-  const doomScrollItems: DoomScrollItem[] = (filtersActive ? filteredEntries : recursiveEntries)
+  // In both cases entries come from recursive API calls so entry.name is the full relative path.
+  const doomScrollItems: DoomScrollItem[] = (filtersActive ? filteredEntries : doomScrollEntries)
     .filter((e) => e.type === 'file' && (e.mediaType === 'video' || e.mediaType === 'image') && e.url && isBrowserPlayable(e.name))
-    .map((e) => ({ url: e.url!, name: e.name, mediaType: e.mediaType as 'video' | 'image' }))
+    .map((e) => ({
+      url: e.url!,
+      name: e.name,
+      mediaType: e.mediaType as 'video' | 'image',
+      itemKey: `${libraryId}:mixed_file:${encodeURIComponent(e.name)}`,
+    }))
+
+  const handleViewInLibrary = useCallback((item: DoomScrollItem) => {
+    if (!item.itemKey) return
+    const rel = decodeURIComponent(item.itemKey.split(':mixed_file:')[1])
+    const parts = rel.split('/')
+    parts.pop()
+    const dir = parts.join('/')
+    setDoomScrollActive(false)
+    setPendingOpen(rel)
+    loadPath(dir)
+  }, [loadPath])
+
+  // Auto-open a file after navigating to its directory (from "view in library")
+  useEffect(() => {
+    if (!pendingOpen || !listing) return
+    const filename = pendingOpen.split('/').pop()!
+    const entry = listing.entries.find((e) => e.name === filename && e.type === 'file')
+    if (!entry) return
+    setPendingOpen(null)
+    const idx = mediaEntries.indexOf(entry)
+    openMediaEntry(entry, idx >= 0 ? idx : 0)
+  // openMediaEntry is defined inline and depends on stable state; listing/pendingOpen are the real triggers
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [listing, pendingOpen])
 
   return (
     <>
@@ -211,6 +294,7 @@ export default function MixedView({ libraryId, initialPath }: Props) {
           items={doomScrollItems}
           videoContext="mixed"
           onClose={() => setDoomScrollActive(false)}
+          onViewInLibrary={handleViewInLibrary}
         />
       )}
 
@@ -259,12 +343,20 @@ export default function MixedView({ libraryId, initialPath }: Props) {
         <div className="flex-1 min-w-0">
       {/* Breadcrumb */}
       <nav className="flex items-center gap-1 mb-6 flex-wrap text-sm">
+        <a
+          href="/"
+          className="transition-colors"
+          style={{ color: 'var(--text-secondary)' }}
+        >
+          Libraries
+        </a>
+        <span style={{ color: 'var(--border)' }}>/</span>
         <button
           onClick={() => loadPath('')}
           className="transition-colors"
           style={{ color: breadcrumbs.length === 0 ? 'var(--text-primary)' : 'var(--text-secondary)' }}
         >
-          Root
+          {libraryName}
         </button>
         {breadcrumbs.map((segment, i) => {
           const isLast = i === breadcrumbs.length - 1
@@ -321,6 +413,99 @@ export default function MixedView({ libraryId, initialPath }: Props) {
                   entry={entry}
                   onOpen={handleEntry}
                   onTag={handleTagEntry}
+                  ocrMode={ocrMode}
+                  defaultOcrLanguages={defaultOcrLanguages}
+                  onAiTag={async (e) => {
+                    const itemKey = itemKeyFor(e)
+                    const res = await fetch('/api/ai-tagging', {
+                      method: 'POST',
+                      headers: { 'Content-Type': 'application/json' },
+                      body: JSON.stringify({ itemKey }),
+                    })
+                    if (!res.ok) {
+                      const data = await res.json().catch(() => ({}))
+                      throw new Error((data as { error?: string }).error ?? 'AI tagging failed')
+                    }
+                    fetchAssignments()
+                    setFilterRefreshKey((k) => k + 1)
+                  }}
+                  onExtractText={async (e, ocrLanguages) => {
+                    if (e.type === 'directory') {
+                      // Bulk extract for directory
+                      const dirRel = filtersActive ? e.name : (currentPath ? `${currentPath}/${e.name}` : e.name)
+                      const res = await fetch('/api/ai-tagging/extract-text-bulk', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({ libraryId, path: dirRel }),
+                      })
+                      if (!res.ok) {
+                        const data = await res.json().catch(() => ({}))
+                        throw new Error((data as { error?: string }).error ?? 'Text extraction failed')
+                      }
+                    } else {
+                      // Single image extract
+                      const itemKey = itemKeyFor(e)
+                      const res = await fetch('/api/ai-tagging/extract-text', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({ itemKey, ...(ocrLanguages && { ocrLanguages }) }),
+                      })
+                      if (!res.ok) {
+                        const data = await res.json().catch(() => ({}))
+                        throw new Error((data as { error?: string }).error ?? 'Text extraction failed')
+                      }
+                    }
+                  }}
+                  onDescribe={async (e) => {
+                    if (e.type === 'directory') {
+                      const dirRel = filtersActive ? e.name : (currentPath ? `${currentPath}/${e.name}` : e.name)
+                      const res = await fetch('/api/ai-tagging/describe-bulk', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({ libraryId, path: dirRel }),
+                      })
+                      if (!res.ok) {
+                        const data = await res.json().catch(() => ({}))
+                        throw new Error((data as { error?: string }).error ?? 'Description generation failed')
+                      }
+                    } else {
+                      const itemKey = itemKeyFor(e)
+                      const res = await fetch('/api/ai-tagging/describe', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({ itemKey }),
+                      })
+                      if (!res.ok) {
+                        const data = await res.json().catch(() => ({}))
+                        throw new Error((data as { error?: string }).error ?? 'Description generation failed')
+                      }
+                    }
+                  }}
+                  onTranslate={async (e) => {
+                    if (e.type === 'directory') {
+                      const dirRel = filtersActive ? e.name : (currentPath ? `${currentPath}/${e.name}` : e.name)
+                      const res = await fetch('/api/ai-tagging/translate-bulk', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({ libraryId, path: dirRel }),
+                      })
+                      if (!res.ok) {
+                        const data = await res.json().catch(() => ({}))
+                        throw new Error((data as { error?: string }).error ?? 'Translation failed')
+                      }
+                    } else {
+                      const itemKey = itemKeyFor(e)
+                      const res = await fetch('/api/ai-tagging/translate', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({ itemKey }),
+                      })
+                      if (!res.ok) {
+                        const data = await res.json().catch(() => ({}))
+                        throw new Error((data as { error?: string }).error ?? 'Translation failed')
+                      }
+                    }
+                  }}
                   onDelete={(e) => {
                     const rel = filtersActive ? e.name : (currentPath ? `${currentPath}/${e.name}` : e.name)
                     fetch(`/api/browse?libraryId=${encodeURIComponent(libraryId)}&path=${encodeURIComponent(rel)}`, { method: 'DELETE' })
@@ -361,9 +546,25 @@ export default function MixedView({ libraryId, initialPath }: Props) {
           name={modal.name}
           itemKey={modal.itemKey}
           onTagsChanged={() => { setFilterRefreshKey((k) => k + 1); fetchAssignments() }}
-          onClose={() => setModal(null)}
+          onClose={() => { setModal(null); setModalShowTags(false) }}
           onPrev={modal.mediaIndex > 0 ? () => navigateModal(-1) : undefined}
           onNext={modal.mediaIndex < mediaEntries.length - 1 ? () => navigateModal(1) : undefined}
+          showTags={modalShowTags}
+          onShowTagsChange={setModalShowTags}
+          readOnly={readOnly}
+          onAiTag={!readOnly && modal.itemKey ? async () => {
+            const res = await fetch('/api/ai-tagging', {
+              method: 'POST',
+              headers: { 'Content-Type': 'application/json' },
+              body: JSON.stringify({ itemKey: modal.itemKey }),
+            })
+            if (!res.ok) {
+              const data = await res.json().catch(() => ({}))
+              throw new Error((data as { error?: string }).error ?? 'AI tagging failed')
+            }
+            fetchAssignments()
+            setFilterRefreshKey((k) => k + 1)
+          } : undefined}
         />
       )}
       {modal?.type === 'image' && (
@@ -372,9 +573,25 @@ export default function MixedView({ libraryId, initialPath }: Props) {
           name={modal.name}
           itemKey={modal.itemKey}
           onTagsChanged={() => { setFilterRefreshKey((k) => k + 1); fetchAssignments() }}
-          onClose={() => setModal(null)}
+          onClose={() => { setModal(null); setModalShowTags(false) }}
           onPrev={modal.mediaIndex > 0 ? () => navigateModal(-1) : undefined}
           onNext={modal.mediaIndex < mediaEntries.length - 1 ? () => navigateModal(1) : undefined}
+          showTags={modalShowTags}
+          onShowTagsChange={setModalShowTags}
+          readOnly={readOnly}
+          onAiTag={readOnly ? undefined : async () => {
+            const res = await fetch('/api/ai-tagging', {
+              method: 'POST',
+              headers: { 'Content-Type': 'application/json' },
+              body: JSON.stringify({ itemKey: modal.itemKey }),
+            })
+            if (!res.ok) {
+              const data = await res.json().catch(() => ({}))
+              throw new Error((data as { error?: string }).error ?? 'AI tagging failed')
+            }
+            fetchAssignments()
+            setFilterRefreshKey((k) => k + 1)
+          }}
         />
       )}
 
@@ -424,7 +641,7 @@ export default function MixedView({ libraryId, initialPath }: Props) {
   )
 }
 
-function EntryTile({ entry, onOpen, onTag, onDelete, onRename }: { entry: FileEntry; onOpen: (e: FileEntry) => void; onTag: (e: FileEntry) => void; onDelete?: (e: FileEntry) => void; onRename?: (e: FileEntry, newName: string) => Promise<boolean> }) {
+function EntryTile({ entry, onOpen, onTag, onDelete, onRename, onAiTag, onExtractText, onDescribe, onTranslate, ocrMode, defaultOcrLanguages }: { entry: FileEntry; onOpen: (e: FileEntry) => void; onTag: (e: FileEntry) => void; onDelete?: (e: FileEntry) => void; onRename?: (e: FileEntry, newName: string) => Promise<boolean>; onAiTag?: (e: FileEntry) => Promise<void>; onExtractText?: (e: FileEntry, ocrLanguages?: string) => Promise<void>; onDescribe?: (e: FileEntry) => Promise<void>; onTranslate?: (e: FileEntry) => Promise<void>; ocrMode?: string | null; defaultOcrLanguages?: string }) {
   type ImgState = 'loading' | 'loaded' | 'error'
   const [imgState, setImgState] = useState<ImgState>(
     entry.thumbnailUrl ? 'loading' : 'error'
@@ -437,6 +654,16 @@ function EntryTile({ entry, onOpen, onTag, onDelete, onRename }: { entry: FileEn
   const [entryRenameName, setEntryRenameName] = useState('')
   const [entryRenameError, setEntryRenameError] = useState<string | null>(null)
   const [entryRenameSaving, setEntryRenameSaving] = useState(false)
+  const [aiTagging, setAiTagging] = useState(false)
+  const [aiTagError, setAiTagError] = useState<string | null>(null)
+  const [textExtracting, setTextExtracting] = useState(false)
+  const [textExtractError, setTextExtractError] = useState<string | null>(null)
+  const [describing, setDescribing] = useState(false)
+  const [describeError, setDescribeError] = useState<string | null>(null)
+  const [translating, setTranslating] = useState(false)
+  const [translateError, setTranslateError] = useState<string | null>(null)
+  const [showOcrPrompt, setShowOcrPrompt] = useState(false)
+  const [ocrLanguageInput, setOcrLanguageInput] = useState('')
 
   useEffect(() => {
     if (!menuOpen) return
@@ -467,7 +694,7 @@ function EntryTile({ entry, onOpen, onTag, onDelete, onRename }: { entry: FileEn
       tabIndex={0}
       onClick={() => onOpen(entry)}
       onKeyDown={(e) => { if (e.key === 'Enter' || e.key === ' ') { e.preventDefault(); onOpen(entry) } }}
-      className="group relative flex flex-col rounded-xl border overflow-hidden text-xs transition-all cursor-pointer"
+      className="group relative flex flex-col rounded-xl border text-xs transition-all cursor-pointer"
       style={{ borderColor: 'var(--border)', backgroundColor: 'var(--surface)', aspectRatio: '1 / 1' }}
       onMouseEnter={(e) => {
         ;(e.currentTarget as HTMLElement).style.borderColor = 'var(--accent)'
@@ -478,6 +705,8 @@ function EntryTile({ entry, onOpen, onTag, onDelete, onRename }: { entry: FileEn
         ;(e.currentTarget as HTMLElement).style.transform = 'translateY(0)'
       }}
     >
+      {/* Inner wrapper — clips visual content to rounded corners */}
+      <div className="absolute inset-0 overflow-hidden rounded-xl pointer-events-none">
       {/* Thumbnail image — hidden until loaded */}
       {entry.thumbnailUrl && (
         // eslint-disable-next-line @next/next/no-img-element
@@ -535,6 +764,7 @@ function EntryTile({ entry, onOpen, onTag, onDelete, onRename }: { entry: FileEn
           ▶
         </div>
       )}
+      </div>
 
       {/* Tag button — top-left, shown on hover */}
       <button
@@ -547,11 +777,11 @@ function EntryTile({ entry, onOpen, onTag, onDelete, onRename }: { entry: FileEn
         🏷
       </button>
 
-      {/* Kebab menu — top-right, shown on hover */}
+      {/* Kebab menu — bottom-right, shown on hover */}
-      {(onDelete || onRename) && (
+      {(onDelete || onRename || (onAiTag && entry.mediaType === 'image') || (onExtractText && entry.mediaType === 'image') || (onExtractText && entry.type === 'directory') || (onDescribe && (entry.mediaType === 'image' || entry.mediaType === 'video' || entry.type === 'directory')) || (onTranslate && (entry.mediaType === 'image' || entry.type === 'directory') && entry.hasExtractedText)) && (
-        <div className="absolute top-2 right-2 opacity-0 group-hover:opacity-100 transition-opacity hidden group-hover:block" ref={menuRef}>
+        <div className="absolute bottom-2 right-2 opacity-0 group-hover:opacity-100 transition-opacity hidden group-hover:block z-10" ref={menuRef}>
           <button
-            onClick={(e) => { e.stopPropagation(); setMenuOpen((o) => !o); setConfirming(false) }}
+            onClick={(e) => { e.stopPropagation(); setMenuOpen((o) => !o); setConfirming(false); setAiTagError(null); setDescribeError(null) }}
             className="w-6 h-6 rounded-full flex items-center justify-center text-xs"
             style={{ backgroundColor: 'rgba(0,0,0,0.55)', color: '#fff' }}
             aria-label="More options"
@@ -560,9 +790,185 @@ function EntryTile({ entry, onOpen, onTag, onDelete, onRename }: { entry: FileEn
           </button>
           {menuOpen && (
             <div
-              className="absolute right-0 top-full mt-1 rounded-lg shadow-lg overflow-hidden z-20 min-w-max"
+              className="absolute right-0 bottom-full mb-1 rounded-lg shadow-lg overflow-hidden z-20 min-w-max"
               style={{ backgroundColor: 'var(--surface)', border: '1px solid var(--border)' }}
             >
+              {onAiTag && entry.mediaType === 'image' && (
+                <button
+                  onClick={(e) => {
+                    e.stopPropagation()
+                    setMenuOpen(false)
+                    setAiTagging(true)
+                    setAiTagError(null)
+                    onAiTag(entry)
+                      .catch((err) => setAiTagError(err instanceof Error ? err.message : 'AI tagging failed'))
+                      .finally(() => setAiTagging(false))
+                  }}
+                  disabled={aiTagging}
+                  className="flex items-center gap-2 w-full px-4 py-2 text-sm text-left transition-colors disabled:opacity-50"
+                  style={{ color: 'var(--text-primary)' }}
+                  onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)')}
+                  onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'transparent')}
+                >
+                  ✨ AI Tag
+                </button>
+              )}
+              {onDescribe && (entry.mediaType === 'image' || entry.mediaType === 'video') && (
+                <button
+                  onClick={(e) => {
+                    e.stopPropagation()
+                    setMenuOpen(false)
+                    setDescribing(true)
+                    setDescribeError(null)
+                    onDescribe(entry)
+                      .catch((err) => setDescribeError(err instanceof Error ? err.message : 'Description generation failed'))
+                      .finally(() => setDescribing(false))
+                  }}
+                  disabled={describing}
+                  className="flex items-center gap-2 w-full px-4 py-2 text-sm text-left transition-colors disabled:opacity-50"
+                  style={{ color: 'var(--text-primary)' }}
+                  onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)')}
+                  onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'transparent')}
+                >
+                  📝 Describe
+                </button>
+              )}
+              {onDescribe && entry.type === 'directory' && (
+                <button
+                  onClick={(e) => {
+                    e.stopPropagation()
+                    setMenuOpen(false)
+                    setDescribing(true)
+                    setDescribeError(null)
+                    onDescribe(entry)
+                      .catch((err) => setDescribeError(err instanceof Error ? err.message : 'Description generation failed'))
+                      .finally(() => setDescribing(false))
+                  }}
+                  disabled={describing}
+                  className="flex items-center gap-2 w-full px-4 py-2 text-sm text-left transition-colors disabled:opacity-50"
+                  style={{ color: 'var(--text-primary)' }}
+                  onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)')}
+                  onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'transparent')}
+                >
+                  📝 Describe Folder
+                </button>
+              )}
+              {onExtractText && entry.mediaType === 'image' && !showOcrPrompt && (
+                <button
+                  onClick={(e) => {
+                    e.stopPropagation()
+                    if (ocrMode && ocrMode !== 'llm') {
+                      setOcrLanguageInput('')
+                      setShowOcrPrompt(true)
+                    } else {
+                      setMenuOpen(false)
+                      setTextExtracting(true)
+                      setTextExtractError(null)
+                      onExtractText(entry)
+                        .catch((err) => setTextExtractError(err instanceof Error ? err.message : 'Text extraction failed'))
+                        .finally(() => setTextExtracting(false))
+                    }
+                  }}
+                  disabled={textExtracting}
+                  className="flex items-center gap-2 w-full px-4 py-2 text-sm text-left transition-colors disabled:opacity-50"
+                  style={{ color: 'var(--text-primary)' }}
+                  onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)')}
+                  onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'transparent')}
+                >
+                  🔍 Extract Text
+                </button>
+              )}
+              {onExtractText && entry.mediaType === 'image' && showOcrPrompt && (
+                <div className="px-4 py-2 flex flex-col gap-2" onClick={(e) => e.stopPropagation()}>
+                  <p className="text-xs" style={{ color: 'var(--text-secondary)' }}>OCR language</p>
+                  <input
+                    autoFocus
+                    type="text"
+                    value={ocrLanguageInput}
+                    onChange={(e) => setOcrLanguageInput(e.target.value)}
+                    onKeyDown={(e) => {
+                      if (e.key === 'Escape') { setShowOcrPrompt(false) }
+                      if (e.key === 'Enter') {
+                        setShowOcrPrompt(false)
+                        setMenuOpen(false)
+                        setTextExtracting(true)
+                        setTextExtractError(null)
+                        onExtractText(entry, ocrLanguageInput.trim() || undefined)
+                          .catch((err) => setTextExtractError(err instanceof Error ? err.message : 'Text extraction failed'))
+                          .finally(() => setTextExtracting(false))
+                      }
+                    }}
+                    placeholder={defaultOcrLanguages ?? 'eng'}
+                    className="text-xs px-2 py-1 rounded-lg outline-none w-full"
+                    style={{ backgroundColor: 'var(--background)', border: '1px solid var(--border)', color: 'var(--text-primary)' }}
+                    title="Tesseract language(s) for this extraction (e.g. jpn+jpn_vert). Leave blank to use the configured default."
+                  />
+                  <div className="flex gap-2">
+                    <button
+                      onClick={() => {
+                        setShowOcrPrompt(false)
+                        setMenuOpen(false)
+                        setTextExtracting(true)
+                        setTextExtractError(null)
+                        onExtractText(entry, ocrLanguageInput.trim() || undefined)
+                          .catch((err) => setTextExtractError(err instanceof Error ? err.message : 'Text extraction failed'))
+                          .finally(() => setTextExtracting(false))
+                      }}
+                      className="text-xs px-2 py-1 rounded-lg"
+                      style={{ backgroundColor: 'var(--accent)', color: '#fff' }}
+                    >
+                      Extract
+                    </button>
+                    <button
+                      onClick={() => setShowOcrPrompt(false)}
+                      className="text-xs px-2 py-1"
+                      style={{ color: 'var(--text-secondary)' }}
+                    >
+                      Cancel
+                    </button>
+                  </div>
+                </div>
+              )}
+              {onExtractText && entry.type === 'directory' && (
+                <button
+                  onClick={(e) => {
+                    e.stopPropagation()
+                    setMenuOpen(false)
+                    setTextExtracting(true)
+                    setTextExtractError(null)
+                    onExtractText(entry)
+                      .catch((err) => setTextExtractError(err instanceof Error ? err.message : 'Text extraction failed'))
+                      .finally(() => setTextExtracting(false))
+                  }}
+                  disabled={textExtracting}
+                  className="flex items-center gap-2 w-full px-4 py-2 text-sm text-left transition-colors disabled:opacity-50"
+                  style={{ color: 'var(--text-primary)' }}
+                  onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)')}
+                  onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'transparent')}
+                >
+                  🔍 Extract Text for Folder
+                </button>
+              )}
+              {onTranslate && (entry.mediaType === 'image' || entry.type === 'directory') && entry.hasExtractedText && (
+                <button
+                  onClick={(e) => {
+                    e.stopPropagation()
+                    setMenuOpen(false)
+                    setTranslating(true)
+                    setTranslateError(null)
+                    onTranslate(entry)
+                      .catch((err) => setTranslateError(err instanceof Error ? err.message : 'Translation failed'))
+                      .finally(() => setTranslating(false))
+                  }}
+                  disabled={translating}
+                  className="flex items-center gap-2 w-full px-4 py-2 text-sm text-left transition-colors disabled:opacity-50"
+                  style={{ color: 'var(--text-primary)' }}
+                  onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)')}
+                  onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'transparent')}
+                >
+                  {entry.type === 'directory' ? '🌐 Translate Folder' : '🌐 Translate'}
+                </button>
+              )}
               {onRename && (
                 <button
                   onClick={(e) => {
@@ -596,6 +1002,94 @@ function EntryTile({ entry, onOpen, onTag, onDelete, onRename }: { entry: FileEn
         </div>
       )}
 
+      {/* AI tagging status overlay */}
+      {(aiTagging || aiTagError) && (
+        <div
+          className="absolute inset-x-0 bottom-0 z-10 px-2 py-1.5 text-xs"
+          style={{ backgroundColor: aiTagError ? 'rgba(127,29,29,0.9)' : 'rgba(0,0,0,0.75)' }}
+          onClick={(e) => e.stopPropagation()}
+        >
+          <span style={{ color: aiTagError ? '#fca5a5' : 'var(--text-secondary)' }}>
+            {aiTagError ?? 'AI Tagging…'}
+          </span>
+          {aiTagError && (
+            <button
+              onClick={() => setAiTagError(null)}
+              className="ml-2 underline text-xs"
+              style={{ color: '#fca5a5' }}
+            >
+              dismiss
+            </button>
+          )}
+        </div>
+      )}
+
+      {/* Text extraction status overlay */}
+      {(textExtracting || textExtractError) && (
+        <div
+          className="absolute inset-x-0 bottom-0 z-10 px-2 py-1.5 text-xs"
+          style={{ backgroundColor: textExtractError ? 'rgba(127,29,29,0.9)' : 'rgba(0,0,0,0.75)' }}
+          onClick={(e) => e.stopPropagation()}
+        >
+          <span style={{ color: textExtractError ? '#fca5a5' : 'var(--text-secondary)' }}>
+            {textExtractError ?? 'Extracting text…'}
+          </span>
+          {textExtractError && (
+            <button
+              onClick={() => setTextExtractError(null)}
+              className="ml-2 underline text-xs"
+              style={{ color: '#fca5a5' }}
+            >
+              dismiss
+            </button>
+          )}
+        </div>
+      )}
+
+      {/* Description generation status overlay */}
+      {(describing || describeError) && (
+        <div
+          className="absolute inset-x-0 bottom-0 z-10 px-2 py-1.5 text-xs"
+          style={{ backgroundColor: describeError ? 'rgba(127,29,29,0.9)' : 'rgba(0,0,0,0.75)' }}
+          onClick={(e) => e.stopPropagation()}
+        >
+          <span style={{ color: describeError ? '#fca5a5' : 'var(--text-secondary)' }}>
+            {describeError ?? 'Generating description…'}
+          </span>
+          {describeError && (
+            <button
+              onClick={() => setDescribeError(null)}
+              className="ml-2 underline text-xs"
+              style={{ color: '#fca5a5' }}
+            >
+              dismiss
+            </button>
+          )}
+        </div>
+      )}
+
+      {/* Translation status overlay */}
+      {(translating || translateError) && (
+        <div
+          className="absolute inset-x-0 bottom-0 z-10 px-2 py-1.5 text-xs"
+          style={{ backgroundColor: translateError ? 'rgba(127,29,29,0.9)' : 'rgba(0,0,0,0.75)' }}
+          onClick={(e) => e.stopPropagation()}
+        >
+          <span style={{ color: translateError ? '#fca5a5' : 'var(--text-secondary)' }}>
+            {translateError ?? 'Translating…'}
+          </span>
+          {translateError && (
+            <button
+              onClick={() => setTranslateError(null)}
+              className="ml-2 underline text-xs"
+              style={{ color: '#fca5a5' }}
+            >
+              dismiss
+            </button>
+          )}
+        </div>
+      )}
+
       {/* Delete confirmation overlay */}
       {confirming && (
         <div

src/components/mixed/VideoPlayerModal.tsx

@@ -1,7 +1,7 @@
 'use client'
 
 import { useEffect, useRef, useState } from 'react'
-import TagSelector from '@/components/tags/TagSelector'
+import MediaTagPanel from '@/components/tags/MediaTagPanel'
 import { useUserSettings } from '@/hooks/useUserSettings'
 
 interface Props {
@@ -12,18 +12,23 @@ interface Props {
   onNext?: () => void
   itemKey?: string
   onTagsChanged?: () => void
+  onAiTag?: () => Promise<void>
   context?: 'mixed' | 'movies' | 'tv'
+  showTags?: boolean
+  onShowTagsChange?: (v: boolean) => void
+  readOnly?: boolean
 }
 
-export default function VideoPlayerModal({ url, name, onClose, onPrev, onNext, itemKey, onTagsChanged, context = 'mixed' }: Props) {
+export default function VideoPlayerModal({ url, name, onClose, onPrev, onNext, itemKey, onTagsChanged, onAiTag, context = 'mixed', showTags: showTagsProp, onShowTagsChange, readOnly }: Props) {
   const settings = useUserSettings()
   const autoPlay = context === 'mixed' ? settings.mixedAutoplay : context === 'movies' ? settings.moviesAutoplay : settings.tvAutoplay
   const loop     = context === 'mixed' ? settings.mixedLoop     : context === 'movies' ? settings.moviesLoop     : settings.tvLoop
   const muted    = context === 'mixed' ? settings.mixedMuted    : context === 'movies' ? settings.moviesMuted    : settings.tvMuted
+
   const overlayRef = useRef<HTMLDivElement>(null)
-  const [showTags, setShowTags] = useState(
+  const [showTagsLocal, setShowTagsLocal] = useState(false)
-    () => !!itemKey && typeof window !== 'undefined' && window.innerWidth >= 1280
+  const showTags = showTagsProp ?? showTagsLocal
-  )
+  const setShowTags = onShowTagsChange ?? setShowTagsLocal
 
   useEffect(() => {
     const handleKey = (e: KeyboardEvent) => {
@@ -43,56 +48,58 @@ export default function VideoPlayerModal({ url, name, onClose, onPrev, onNext, i
     if (e.target === overlayRef.current) onClose()
   }
 
+  const smallBtn = 'w-7 h-7 rounded-full flex items-center justify-center transition-colors flex-shrink-0'
+
   return (
     <div
       ref={overlayRef}
-      className="fixed inset-0 z-50 flex flex-col items-center p-4 gap-3 overflow-hidden max-h-screen"
+      className="fixed inset-0 z-50 overflow-hidden"
-      style={{ backgroundColor: 'rgba(0,0,0,0.9)', height: '100vh', maxHeight: '100vh' }}
+      style={{ backgroundColor: 'rgba(0,0,0,0.9)', height: '100vh' }}
       onClick={handleOverlayClick}
     >
-      {/* Toolbar */}
+      {/* Outer flex — row on md+, col on mobile when panel open */}
-      <div className={`flex items-center justify-between w-full flex-shrink-0 ${showTags ? '' : 'max-w-4xl'}`}>
+      <div className={`flex h-full w-full ${showTags ? 'flex-col md:flex-row' : 'flex-row'}`}>
-        <span className="text-sm truncate max-w-[80%]" style={{ color: 'var(--text-secondary)' }}>
+
+        {/* ── Video column ── */}
+        <div className="flex flex-col flex-1 min-h-0 min-w-0 relative">
+
+          {/* Toolbar — scoped to this column's width */}
+          <div className="flex items-center justify-between px-3 py-2 flex-shrink-0" onClick={(e) => e.stopPropagation()}>
+            <span className="text-sm truncate mr-2" style={{ color: 'var(--text-secondary)' }}>
               {name}
             </span>
-        <div className="flex items-center gap-2 flex-shrink-0">
+            <div className="flex items-center gap-1.5 flex-shrink-0">
-          {itemKey && (
+              {itemKey && !showTags && (
                 <button
-              onClick={(e) => { e.stopPropagation(); setShowTags((v) => !v) }}
+                  onClick={() => setShowTags(true)}
-              className="w-8 h-8 rounded-full flex items-center justify-center text-sm transition-colors"
+                  className={smallBtn}
-              style={{
+                  style={{ backgroundColor: 'var(--surface)', color: 'var(--text-primary)' }}
-                backgroundColor: showTags ? 'var(--accent)' : 'var(--surface)',
+                  onMouseEnter={(e) => (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)'}
-                color: showTags ? '#fff' : 'var(--text-primary)',
+                  onMouseLeave={(e) => (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)'}
-              }}
+                  aria-label="Show tags"
-              onMouseEnter={(e) => {
-                if (!showTags) (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)'
-              }}
-              onMouseLeave={(e) => {
-                if (!showTags) (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)'
-              }}
-              aria-label={showTags ? 'Hide tags' : 'Show tags'}
                   title="Tags"
                 >
                   🏷
                 </button>
               )}
+              {!showTags && (
                 <button
                   onClick={onClose}
-            className="w-8 h-8 rounded-full flex items-center justify-center text-sm flex-shrink-0 transition-colors"
+                  className={smallBtn}
                   style={{ backgroundColor: 'var(--surface)', color: 'var(--text-primary)' }}
-            onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)')}
+                  onMouseEnter={(e) => (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)'}
-            onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)')}
+                  onMouseLeave={(e) => (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)'}
                   aria-label="Close"
+                  title="Close"
                 >
                   ✕
                 </button>
+              )}
             </div>
           </div>
 
-      {showTags ? (
+          {/* Video area — single element, never remounts on panel toggle */}
-        <div className="flex gap-4 w-full flex-1 min-h-0 items-start overflow-hidden">
+          <div className="relative flex-1 min-h-0" onClick={(e) => e.stopPropagation()}>
-          {/* Video */}
-          <div className="flex-1 min-w-0 min-h-0 flex items-center justify-center max-h-full relative">
             <video
               key={url}
               src={url}
@@ -100,14 +107,18 @@ export default function VideoPlayerModal({ url, name, onClose, onPrev, onNext, i
               autoPlay={autoPlay}
               muted={muted}
               loop={loop}
-              className="w-full h-full object-contain rounded-lg"
+              playsInline
+              className="w-full h-full object-contain"
               style={{ backgroundColor: '#000' }}
-              onClick={(e) => e.stopPropagation()}
             />
+          </div>
+
+          {/* Prev/Next — positioned relative to the full column height (incl. toolbar)
+              so they align with ImageLightbox's buttons which span the full viewport */}
           {onPrev && (
             <button
               onClick={(e) => { e.stopPropagation(); onPrev() }}
-                className="absolute left-2 top-1/2 -translate-y-1/2 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+              className="absolute left-2 top-1/2 -translate-y-1/2 z-10 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
               style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
               aria-label="Previous"
             >
@@ -117,7 +128,7 @@ export default function VideoPlayerModal({ url, name, onClose, onPrev, onNext, i
           {onNext && (
             <button
               onClick={(e) => { e.stopPropagation(); onNext() }}
-                className="absolute right-2 top-1/2 -translate-y-1/2 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+              className="absolute right-2 top-1/2 -translate-y-1/2 z-10 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
               style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
               aria-label="Next"
             >
@@ -125,53 +136,19 @@ export default function VideoPlayerModal({ url, name, onClose, onPrev, onNext, i
             </button>
           )}
         </div>
-          {/* Tag panel */}
+
-          <div
+        {/* ── Tag panel ── bottom half on mobile, right sidebar on desktop */}
-            className="w-80 h-full max-h-full flex-shrink-0 rounded-xl overflow-y-auto p-4"
+        {showTags && (
-            style={{ backgroundColor: 'var(--surface)', border: '1px solid var(--border)' }}
+          <MediaTagPanel
-            onClick={(e) => e.stopPropagation()}
+            itemKey={itemKey!}
-          >
+            onHide={() => setShowTags(false)}
-            <p className="text-xs font-semibold uppercase tracking-wider mb-3" style={{ color: 'var(--text-secondary)' }}>
+            onClose={onClose}
-              Tags
+            onTagsChanged={onTagsChanged}
-            </p>
+            onAiTag={readOnly ? undefined : onAiTag}
-            <TagSelector itemKey={itemKey!} onTagsChanged={onTagsChanged} />
+            readOnly={readOnly}
-          </div>
-        </div>
-      ) : (
-        <div className="w-full flex-1 min-h-0 flex items-center justify-center overflow-hidden max-h-full relative">
-          <video
-            key={url}
-            src={url}
-            controls
-            autoPlay={autoPlay}
-            muted={muted}
-            loop={loop}
-            className="w-full h-full max-w-4xl object-contain rounded-lg"
-            style={{ backgroundColor: '#000' }}
-            onClick={(e) => e.stopPropagation()}
           />
-          {onPrev && (
-            <button
-              onClick={(e) => { e.stopPropagation(); onPrev() }}
-              className="absolute left-2 top-1/2 -translate-y-1/2 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
-              style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
-              aria-label="Previous"
-            >
-              ‹
-            </button>
-          )}
-          {onNext && (
-            <button
-              onClick={(e) => { e.stopPropagation(); onNext() }}
-              className="absolute right-2 top-1/2 -translate-y-1/2 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
-              style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
-              aria-label="Next"
-            >
-              ›
-            </button>
         )}
       </div>
-      )}
     </div>
   )
 }

src/components/movies/MovieDetailModal.tsx

@@ -2,7 +2,8 @@
 
 import { useEffect, useRef, useState } from 'react'
 import type { Movie } from '@/types'
-import TagSelector from '@/components/tags/TagSelector'
+import MediaTagPanel from '@/components/tags/MediaTagPanel'
+import AssignedTagBadges from '@/components/tags/AssignedTagBadges'
 import VideoPlayerModal from '@/components/mixed/VideoPlayerModal'
 
 interface Props {
@@ -14,9 +15,10 @@ interface Props {
   onTagsChanged?: () => void
   onDeleted: (movieId: string) => void
   onMetadataRefreshed?: () => void
+  readOnly?: boolean
 }
 
-export default function MovieDetailModal({ movie, libraryId, onClose, onPrev, onNext, onTagsChanged, onDeleted, onMetadataRefreshed }: Props) {
+export default function MovieDetailModal({ movie, libraryId, onClose, onPrev, onNext, onTagsChanged, onDeleted, onMetadataRefreshed, readOnly }: Props) {
   const overlayRef = useRef<HTMLDivElement>(null)
   const menuRef = useRef<HTMLDivElement>(null)
   const [playing, setPlaying] = useState(false)
@@ -32,15 +34,22 @@ export default function MovieDetailModal({ movie, libraryId, onClose, onPrev, on
   const [renameName, setRenameName] = useState('')
   const [renameError, setRenameError] = useState<string | null>(null)
   const [renameSaving, setRenameSaving] = useState(false)
+  const [showTagPanel, setShowTagPanel] = useState(false)
+  const [tagRefreshKey, setTagRefreshKey] = useState(0)
+
+  const smallBtn = 'w-7 h-7 rounded-full flex items-center justify-center transition-colors flex-shrink-0'
 
   useEffect(() => {
     const handleKey = (e: KeyboardEvent) => {
+      if (e.key === 'ArrowLeft') { onPrev?.(); return }
+      if (e.key === 'ArrowRight') { onNext?.(); return }
       if (e.key === 'Escape') {
         if (menuOpen) { setMenuOpen(false); return }
         if (confirming) { setConfirming(false); return }
         if (warnRefresh) { setWarnRefresh(false); return }
         if (editing) { setEditing(false); return }
         if (renaming) { setRenaming(false); return }
+        if (showTagPanel) { setShowTagPanel(false); return }
         onClose()
       }
     }
@@ -50,7 +59,7 @@ export default function MovieDetailModal({ movie, libraryId, onClose, onPrev, on
       document.removeEventListener('keydown', handleKey)
       document.body.style.overflow = ''
     }
-  }, [onClose, menuOpen, confirming, editing, warnRefresh, renaming])
+  }, [onClose, onPrev, onNext, menuOpen, confirming, editing, warnRefresh, renaming, showTagPanel])
 
   // Close menu on outside click
   useEffect(() => {
@@ -132,7 +141,6 @@ export default function MovieDetailModal({ movie, libraryId, onClose, onPrev, on
 
   const handleStartRename = () => {
     setMenuOpen(false)
-    // movie.id is the encoded folder name
     setRenameName(decodeURIComponent(movie.id))
     setRenameError(null)
     setRenaming(true)
@@ -187,51 +195,22 @@ export default function MovieDetailModal({ movie, libraryId, onClose, onPrev, on
   return (
     <div
       ref={overlayRef}
-      className="fixed inset-0 z-50 flex items-center justify-center p-4"
+      className="fixed inset-0 z-50 overflow-hidden"
-      style={{ backgroundColor: 'rgba(0,0,0,0.75)' }}
+      style={{ backgroundColor: 'rgba(0,0,0,0.75)', height: '100vh' }}
       onClick={handleOverlayClick}
     >
-      <div
+      {/* Outer flex — row on md+, col on mobile when panel open */}
-        className="relative w-full max-w-lg rounded-2xl overflow-hidden shadow-2xl"
+      <div className={`flex h-full w-full ${showTagPanel ? 'flex-col md:flex-row' : ''}`}>
-        style={{ backgroundColor: 'var(--surface)', border: '1px solid var(--border)' }}
-      >
-        {/* Close button */}
-        <button
-          onClick={onClose}
-          className="absolute top-3 right-3 z-10 w-8 h-8 rounded-full flex items-center justify-center text-sm transition-colors"
-          style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: 'var(--text-primary)' }}
-          onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(0,0,0,0.8)')}
-          onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(0,0,0,0.5)')}
-          aria-label="Close"
-        >
-          ✕
-        </button>
 
-        {/* Prev / Next buttons on the detail card */}
+        {/* ── Left pane — relative container for floating controls ── */}
-        {onPrev && (
+        <div className="flex-1 min-h-0 min-w-0 relative" onClick={() => onClose()}>
-          <button
+          {/* Scrollable card area */}
-            onClick={onPrev}
+          <div className="h-full overflow-y-auto flex items-center justify-center p-4">
-            className="absolute top-3 left-3 z-10 w-8 h-8 rounded-full flex items-center justify-center text-sm transition-colors"
+          <div
-            style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: 'var(--text-primary)' }}
+            className="w-full max-w-lg rounded-2xl overflow-hidden shadow-2xl"
-            onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(0,0,0,0.8)')}
+            style={{ backgroundColor: 'var(--surface)', border: '1px solid var(--border)' }}
-            onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(0,0,0,0.5)')}
+            onClick={(e) => e.stopPropagation()}
-            aria-label="Previous movie"
           >
-            ‹
-          </button>
-        )}
-        {onNext && (
-          <button
-            onClick={onNext}
-            className="absolute top-3 z-10 w-8 h-8 rounded-full flex items-center justify-center text-sm transition-colors"
-            style={{ backgroundColor: 'rgba(0,0,0,0.5)', color: 'var(--text-primary)', right: onPrev ? '3rem' : undefined }}
-            onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(0,0,0,0.8)')}
-            onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'rgba(0,0,0,0.5)')}
-            aria-label="Next movie"
-          >
-            ›
-          </button>
-        )}
 
             {/* Hero image */}
             <div className="w-full" style={{ backgroundColor: 'var(--border)' }}>
@@ -260,7 +239,7 @@ export default function MovieDetailModal({ movie, libraryId, onClose, onPrev, on
                   </span>
                 )}
                 {/* Kebab menu */}
-            <div className="relative flex-shrink-0" ref={menuRef}>
+                {!readOnly && <div className="relative flex-shrink-0" ref={menuRef}>
                   <button
                     onClick={() => { setMenuOpen((o) => !o); setConfirming(false) }}
                     className="w-7 h-7 rounded-lg flex items-center justify-center transition-colors"
@@ -315,7 +294,7 @@ export default function MovieDetailModal({ movie, libraryId, onClose, onPrev, on
                       </button>
                     </div>
                   )}
-            </div>
+                </div>}
               </div>
 
               {/* Rename inline input */}
@@ -500,10 +479,18 @@ export default function MovieDetailModal({ movie, libraryId, onClose, onPrev, on
                 </div>
               )}
 
-          {/* Play button */}
+              {/* Assigned tags (read-only) above action buttons */}
+              {movie.item_key && (
+                <div className="mb-3">
+                  <AssignedTagBadges itemKey={movie.item_key} refreshKey={tagRefreshKey} />
+                </div>
+              )}
+
+              {/* Action buttons row: Play + Download */}
+              <div className="flex gap-2">
                 <button
                   onClick={() => setPlaying(true)}
-            className="flex items-center justify-center gap-2 w-full px-4 py-2.5 rounded-lg font-medium text-sm transition-colors"
+                  className="flex-1 flex items-center justify-center gap-2 px-4 py-2.5 rounded-lg font-medium text-sm transition-colors"
                   style={{ backgroundColor: 'var(--accent)', color: '#fff' }}
                   onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--accent-hover)')}
                   onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--accent)')}
@@ -511,15 +498,84 @@ export default function MovieDetailModal({ movie, libraryId, onClose, onPrev, on
                   <span>▶</span>
                   Play
                 </button>
+                <a
+                  href={videoUrl}
+                  download
+                  className="flex items-center justify-center px-3 py-2.5 rounded-lg text-sm font-medium transition-colors"
+                  style={{ backgroundColor: 'var(--border)', color: 'var(--text-primary)' }}
+                  onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)')}
+                  onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)')}
+                  onClick={(e) => e.stopPropagation()}
+                  title="Download"
+                  aria-label="Download"
+                >
+                  ↓
+                </a>
+              </div>
+            </div>
+          </div>
+          </div>
 
-          {/* Tags */}
+          {/* Floating controls — tag + close */}
-          <div className="mt-4 pt-4" style={{ borderTop: '1px solid var(--border)' }}>
+          <div className="absolute top-4 right-4 z-10 flex items-center gap-1.5" onClick={(e) => e.stopPropagation()}>
-            <p className="text-xs font-semibold uppercase tracking-wider mb-2" style={{ color: 'var(--text-secondary)' }}>
+            {movie.item_key && !showTagPanel && (
-              Tags
+              <button
-            </p>
+                onClick={() => setShowTagPanel(true)}
-            <TagSelector itemKey={movie.item_key!} onTagsChanged={onTagsChanged} />
+                className={smallBtn}
+                style={{ backgroundColor: 'var(--surface)', color: 'var(--text-primary)' }}
+                onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)')}
+                onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)')}
+                aria-label="Show tags"
+                title="Tags"
+              >
+                🏷
+              </button>
+            )}
+            <button
+              onClick={onClose}
+              className={smallBtn}
+              style={{ backgroundColor: 'var(--surface)', color: 'var(--text-primary)' }}
+              onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)')}
+              onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)')}
+              aria-label="Close"
+            >
+              ✕
+            </button>
           </div>
+
+          {/* Prev / Next */}
+          {onPrev && (
+            <button
+              onClick={(e) => { e.stopPropagation(); onPrev() }}
+              className="absolute left-2 top-1/2 -translate-y-1/2 z-10 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+              style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
+              aria-label="Previous"
+            >
+              ‹
+            </button>
+          )}
+          {onNext && (
+            <button
+              onClick={(e) => { e.stopPropagation(); onNext() }}
+              className="absolute right-2 top-1/2 -translate-y-1/2 z-10 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+              style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
+              aria-label="Next"
+            >
+              ›
+            </button>
+          )}
         </div>
+
+        {/* ── Tag panel — bottom half on mobile, right sidebar on desktop ── */}
+        {showTagPanel && (
+          <MediaTagPanel
+            itemKey={movie.item_key!}
+            onHide={() => setShowTagPanel(false)}
+            onClose={onClose}
+            onTagsChanged={() => { setTagRefreshKey((k) => k + 1); onTagsChanged?.() }}
+            readOnly={readOnly}
+          />
+        )}
       </div>
     </div>
   )

src/components/movies/MoviesView.tsx

@@ -9,9 +9,10 @@ import { isBrowserPlayable } from '@/lib/browser-media'
 
 interface Props {
   libraryId: string
+  readOnly?: boolean
 }
 
-export default function MoviesView({ libraryId }: Props) {
+export default function MoviesView({ libraryId, readOnly }: Props) {
   const [movies, setMovies] = useState<Movie[]>([])
   const [loading, setLoading] = useState(true)
   const [error, setError] = useState<string | null>(null)
@@ -20,7 +21,9 @@ export default function MoviesView({ libraryId }: Props) {
   const [selectedTagIds, setSelectedTagIds] = useState<Set<string>>(new Set())
   const [assignments, setAssignments] = useState<Record<string, string[]>>({})
   const [filterRefreshKey, setFilterRefreshKey] = useState(0)
-  const [showFilters, setShowFilters] = useState(true)
+  const [showFilters, setShowFilters] = useState(
+    () => typeof window !== 'undefined' && window.innerWidth >= 768
+  )
   const [doomScrollActive, setDoomScrollActive] = useState(false)
   const [doomScrollItems, setDoomScrollItems] = useState<DoomScrollItem[]>([])
 
@@ -201,6 +204,7 @@ export default function MoviesView({ libraryId }: Props) {
           <MovieDetailModal
             movie={selected}
             libraryId={libraryId}
+            readOnly={readOnly}
             onClose={() => setSelectedIndex(null)}
             onPrev={selectedIndex > 0 ? () => setSelectedIndex((i) => (i !== null ? i - 1 : null)) : undefined}
             onNext={selectedIndex < filtered.length - 1 ? () => setSelectedIndex((i) => (i !== null ? i + 1 : null)) : undefined}

src/components/tags/AssignedTagBadges.tsx

@@ -0,0 +1,73 @@
+'use client'
+
+import { useEffect, useState } from 'react'
+import type { Tag, TagCategory } from '@/types'
+
+interface Props {
+  itemKey: string
+  refreshKey?: number
+}
+
+export default function AssignedTagBadges({ itemKey, refreshKey }: Props) {
+  const [tags, setTags] = useState<Tag[]>([])
+  const [categories, setCategories] = useState<TagCategory[]>([])
+  const [loading, setLoading] = useState(true)
+
+  useEffect(() => {
+    setLoading(true)
+    fetch(`/api/tags/assignments?itemKey=${encodeURIComponent(itemKey)}`)
+      .then((r) => r.json())
+      .then((data: { tags: Tag[]; categories: TagCategory[] }) => {
+        setTags(data.tags ?? [])
+        setCategories(data.categories ?? [])
+      })
+      .catch(() => {})
+      .finally(() => setLoading(false))
+  }, [itemKey, refreshKey])
+
+  if (loading) {
+    return (
+      <div className="flex flex-wrap gap-1.5">
+        {[60, 80, 50].map((w) => (
+          <div
+            key={w}
+            className="h-5 rounded-full animate-pulse"
+            style={{ width: w, backgroundColor: 'var(--border)' }}
+          />
+        ))}
+      </div>
+    )
+  }
+
+  if (tags.length === 0) return null
+
+  const catMap = new Map(categories.map((c) => [c.id, c.name]))
+
+  // Group by category
+  const grouped = new Map<string | null, Tag[]>()
+  for (const tag of tags) {
+    const key = tag.categoryId ?? null
+    if (!grouped.has(key)) grouped.set(key, [])
+    grouped.get(key)!.push(tag)
+  }
+
+  return (
+    <div className="flex flex-wrap gap-1.5">
+      {Array.from(grouped.entries()).map(([catId, catTags]) => {
+        const catName = catId ? catMap.get(catId) : null
+        return catTags.map((tag) => (
+          <span
+            key={tag.id}
+            className="inline-flex items-center gap-1 px-2 py-0.5 rounded-full text-xs"
+            style={{ backgroundColor: 'var(--border)', color: 'var(--text-primary)' }}
+          >
+            {catName && (
+              <span style={{ color: 'var(--text-secondary)' }}>{catName}:</span>
+            )}
+            {tag.name}
+          </span>
+        ))
+      })}
+    </div>
+  )
+}

src/components/tags/MediaTagPanel.tsx

@@ -0,0 +1,138 @@
+'use client'
+
+import { useState } from 'react'
+import TagSelector from './TagSelector'
+
+interface Props {
+  itemKey: string
+  onHide: () => void
+  onClose: () => void
+  onTagsChanged?: () => void
+  externalRefreshKey?: number
+  onAiTag?: () => Promise<void>
+  disabled?: boolean
+  disabledMessage?: string
+  readOnly?: boolean
+  children?: React.ReactNode
+}
+
+const smallBtn = 'w-7 h-7 rounded-full flex items-center justify-center transition-colors flex-shrink-0'
+
+export default function MediaTagPanel({
+  itemKey,
+  onHide,
+  onClose,
+  onTagsChanged,
+  externalRefreshKey = 0,
+  onAiTag,
+  disabled,
+  disabledMessage,
+  readOnly,
+  children,
+}: Props) {
+  const [aiTagging, setAiTagging] = useState(false)
+  const [aiTagError, setAiTagError] = useState<string | null>(null)
+  const [internalRefreshKey, setInternalRefreshKey] = useState(0)
+
+  const handleAiTag = async () => {
+    if (!onAiTag) return
+    setAiTagging(true)
+    setAiTagError(null)
+    try {
+      await onAiTag()
+      setInternalRefreshKey((k) => k + 1)
+      onTagsChanged?.()
+    } catch (err) {
+      setAiTagError(err instanceof Error ? err.message : 'AI tagging failed')
+      setTimeout(() => setAiTagError(null), 4000)
+    } finally {
+      setAiTagging(false)
+    }
+  }
+
+  return (
+    <div
+      className="flex-shrink-0 flex flex-col overflow-hidden w-full max-h-[50vh] md:w-80 md:max-h-none md:h-full"
+      style={{ backgroundColor: 'var(--surface)', border: '1px solid var(--border)' }}
+      onClick={(e) => e.stopPropagation()}
+    >
+      {/* Panel header — ‹ hide | ✕ close */}
+      <div className="flex items-center justify-between p-4 flex-shrink-0">
+        <button
+          onClick={onHide}
+          className={smallBtn}
+          style={{ backgroundColor: 'var(--border)', color: 'var(--text-secondary)', fontSize: '0.85rem' }}
+          onMouseEnter={(e) => (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--text-secondary)'}
+          onMouseLeave={(e) => (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)'}
+          aria-label="Hide panel"
+          title="Hide panel"
+        >
+          ›
+        </button>
+        <button
+          onClick={onClose}
+          className={smallBtn}
+          style={{ backgroundColor: 'var(--border)', color: 'var(--text-secondary)', fontSize: '0.85rem' }}
+          onMouseEnter={(e) => (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--text-secondary)'}
+          onMouseLeave={(e) => (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)'}
+          aria-label="Close"
+          title="Close"
+        >
+          ✕
+        </button>
+      </div>
+
+      {/* Scrollable content */}
+      <div className="overflow-y-auto flex-1 min-h-0 px-4 pb-4" style={{ borderTop: '1px solid var(--border)' }}>
+        {children}
+
+        {disabled || !itemKey ? (
+          disabledMessage ? (
+            <p className="text-xs mt-4 italic" style={{ color: 'var(--text-secondary)' }}>
+              {disabledMessage}
+            </p>
+          ) : null
+        ) : (
+          <>
+            {/* Tags section heading + optional AI button */}
+            <div className="flex items-center justify-between mt-4 mb-3">
+              <p className="text-xs font-semibold uppercase tracking-wider" style={{ color: 'var(--text-secondary)' }}>
+                Tags
+              </p>
+              {onAiTag && (
+                <button
+                  onClick={handleAiTag}
+                  disabled={aiTagging}
+                  className={`${smallBtn} disabled:opacity-50`}
+                  style={{
+                    backgroundColor: aiTagError ? '#7f1d1d' : 'var(--border)',
+                    color: aiTagError ? '#fca5a5' : 'var(--text-secondary)',
+                    fontSize: '1rem',
+                  }}
+                  onMouseEnter={(e) => {
+                    if (!aiTagging && !aiTagError) (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--text-secondary)'
+                  }}
+                  onMouseLeave={(e) => {
+                    if (!aiTagError) (e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)'
+                  }}
+                  aria-label="AI Tag"
+                  title={aiTagError ?? (aiTagging ? 'Tagging…' : 'AI Tag')}
+                >
+                  {aiTagging ? <span className="animate-spin" style={{ display: 'inline-block' }}>⟳</span> : '✨'}
+                </button>
+              )}
+            </div>
+            {aiTagError && <p className="text-xs mb-2" style={{ color: '#f87171' }}>{aiTagError}</p>}
+            <TagSelector
+              itemKey={itemKey}
+              onTagsChanged={onTagsChanged}
+              refreshKey={internalRefreshKey + externalRefreshKey}
+              hideDescription
+              readOnly={readOnly}
+            />
+          </>
+        )}
+      </div>
+    </div>
+  )
+}

src/components/tags/TagSelector.tsx

@@ -7,6 +7,9 @@ import TagBadge from './TagBadge'
 interface Props {
   itemKey: string
   onTagsChanged?: () => void
+  refreshKey?: number
+  hideDescription?: boolean
+  readOnly?: boolean
 }
 
 interface AllTags {
@@ -14,7 +17,7 @@ interface AllTags {
   tags: Tag[]
 }
 
-export default function TagSelector({ itemKey, onTagsChanged }: Props) {
+export default function TagSelector({ itemKey, onTagsChanged, refreshKey, hideDescription, readOnly }: Props) {
   const [assigned, setAssigned] = useState<{ tags: Tag[]; categories: TagCategory[] }>({
     tags: [],
     categories: [],
@@ -23,6 +26,11 @@ export default function TagSelector({ itemKey, onTagsChanged }: Props) {
   const [loading, setLoading] = useState(true)
   const [busy, setBusy] = useState<string | null>(null)
 
+  // AI description state
+  const [aiDescription, setAiDescription] = useState<string | null>(null)
+  const [generatingDesc, setGeneratingDesc] = useState(false)
+  const [descError, setDescError] = useState<string | null>(null)
+
   // Per-category search text
   const [categorySearches, setCategorySearches] = useState<Record<string, string>>({})
 
@@ -53,10 +61,25 @@ export default function TagSelector({ itemKey, onTagsChanged }: Props) {
     })
   }, [])
 
+  const fetchAiFields = useCallback(() => {
+    return fetch(`/api/ai-tagging/fields?itemKey=${encodeURIComponent(itemKey)}`)
+      .then((r) => r.json())
+      .then((data: { aiDescription: string | null }) => {
+        setAiDescription(data.aiDescription)
+      })
+      .catch(() => {})
+  }, [itemKey])
+
   useEffect(() => {
     setLoading(true)
-    Promise.all([fetchAssigned(), fetchAll()]).finally(() => setLoading(false))
+    Promise.all([fetchAssigned(), fetchAll(), fetchAiFields()]).finally(() => setLoading(false))
-  }, [fetchAssigned, fetchAll])
+  }, [fetchAssigned, fetchAll, fetchAiFields])
+
+  useEffect(() => {
+    if (refreshKey !== undefined && refreshKey > 0) {
+      fetchAssigned()
+    }
+  }, [refreshKey, fetchAssigned])
 
   const isAssigned = (tagId: string) => assigned.tags.some((t) => t.id === tagId)
 
@@ -158,8 +181,70 @@ export default function TagSelector({ itemKey, onTagsChanged }: Props) {
 
   const assignedCategoryMap = Object.fromEntries(assigned.categories.map((c) => [c.id, c]))
 
+  const handleGenerateDescription = async () => {
+    setGeneratingDesc(true)
+    setDescError(null)
+    try {
+      const res = await fetch('/api/ai-tagging/describe', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ itemKey }),
+      })
+      if (!res.ok) {
+        const data = await res.json().catch(() => ({}))
+        throw new Error((data as { error?: string }).error ?? 'Failed to generate description')
+      }
+      if (res.status === 202) {
+        setDescError('Queued — check AI Integrations for progress')
+        setTimeout(() => setDescError(null), 4000)
+        return
+      }
+      const { description } = await res.json()
+      setAiDescription(description)
+    } catch (err) {
+      setDescError(err instanceof Error ? err.message : 'Failed to generate description')
+      setTimeout(() => setDescError(null), 4000)
+    } finally {
+      setGeneratingDesc(false)
+    }
+  }
+
   return (
     <div className="flex flex-col gap-3">
+      {/* AI description */}
+      {!hideDescription && (
+        <div className="flex flex-col gap-1">
+          {aiDescription && (
+            <p className="text-xs italic" style={{ color: 'var(--text-secondary)' }}>
+              {aiDescription}
+            </p>
+          )}
+          <div className="flex items-center gap-1.5">
+            <button
+              onClick={handleGenerateDescription}
+              disabled={generatingDesc}
+              className="text-xs px-2 py-0.5 rounded-full transition-colors disabled:opacity-50"
+              style={{ backgroundColor: 'var(--border)', color: 'var(--text-secondary)' }}
+              onMouseEnter={(e) => {
+                if (!generatingDesc) {
+                  ;(e.currentTarget as HTMLElement).style.backgroundColor = 'var(--text-secondary)'
+                  ;(e.currentTarget as HTMLElement).style.color = 'var(--background)'
+                }
+              }}
+              onMouseLeave={(e) => {
+                ;(e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)'
+                ;(e.currentTarget as HTMLElement).style.color = 'var(--text-secondary)'
+              }}
+              title={aiDescription ? 'Regenerate AI description' : 'Generate AI description'}
+            >
+              {generatingDesc ? '⟳ Generating…' : aiDescription ? '✦ Regenerate Description' : '✦ Generate Description'}
+            </button>
+            {descError && (
+              <span className="text-xs" style={{ color: '#f87171' }}>{descError}</span>
+            )}
+          </div>
+        </div>
+      )}
       {/* Assigned tags grouped by category */}
       {assigned.tags.length > 0 && (
         <div className="flex flex-wrap gap-1.5">
@@ -193,6 +278,7 @@ export default function TagSelector({ itemKey, onTagsChanged }: Props) {
                           style={{ backgroundColor: 'var(--surface-hover)' }}
                         >
                           {tag.name}
+                          {!readOnly && (
                             <button
                               onClick={() => toggleTag(tag)}
                               className="ml-0.5 leading-none transition-colors"
@@ -203,13 +289,14 @@ export default function TagSelector({ itemKey, onTagsChanged }: Props) {
                             >
                               ✕
                             </button>
+                          )}
                         </span>
                       ))}
                     </span>
                   )
                 })}
                 {ungrouped.map((tag) => (
-                  <TagBadge key={tag.id} tag={tag} onRemove={() => toggleTag(tag)} />
+                  <TagBadge key={tag.id} tag={tag} onRemove={readOnly ? undefined : () => toggleTag(tag)} />
                 ))}
               </>
             )
@@ -218,13 +305,17 @@ export default function TagSelector({ itemKey, onTagsChanged }: Props) {
       )}
 
       {/* Tag picker grouped by category */}
-      <div className="flex flex-col gap-2">
+      {!readOnly && <div className="flex flex-col gap-2">
         {all.categories.map((category) => {
           const categoryTags = all.tags.filter((t) => t.categoryId === category.id)
           const search = categorySearches[category.id] ?? ''
-          const visibleTags = categoryTags
+          const filtered = categoryTags.filter(
-            .filter((t) => !search || t.name.toLowerCase().includes(search.toLowerCase()))
+            (t) => !search || t.name.toLowerCase().includes(search.toLowerCase())
-            .slice(0, 25)
+          )
+          const visibleTags = [
+            ...filtered.filter((t) => isAssigned(t.id)),
+            ...filtered.filter((t) => !isAssigned(t.id)),
+          ].slice(0, 25)
 
           return (
             <div key={category.id}>
@@ -443,7 +534,7 @@ export default function TagSelector({ itemKey, onTagsChanged }: Props) {
             </button>
           )}
         </div>
-      </div>
+      </div>}
     </div>
   )
 }

src/components/tv/EpisodeCard.tsx

@@ -9,9 +9,10 @@ interface Props {
   onTag?: () => void
   onDelete?: () => void
   onRename?: (newName: string) => Promise<boolean>
+  downloadUrl?: string
 }
 
-export default function EpisodeCard({ episode, onClick, onTag, onDelete, onRename }: Props) {
+export default function EpisodeCard({ episode, onClick, onTag, onDelete, onRename, downloadUrl }: Props) {
   const epLabel = episode.episodeNumber !== null ? `E${String(episode.episodeNumber).padStart(2, '0')}` : null
   const menuRef = useRef<HTMLDivElement>(null)
   const [menuOpen, setMenuOpen] = useState(false)
@@ -79,7 +80,7 @@ export default function EpisodeCard({ episode, onClick, onTag, onDelete, onRenam
           </button>
         )}
         {/* Kebab menu */}
-        {onDelete && (
+        {(onDelete || downloadUrl) && (
           <div className="absolute top-2 right-2 opacity-0 group-hover:opacity-100 transition-opacity hidden group-hover:block" ref={menuRef}>
             <button
               onClick={(e) => { e.stopPropagation(); setMenuOpen((o) => !o); setConfirming(false) }}
@@ -94,6 +95,19 @@ export default function EpisodeCard({ episode, onClick, onTag, onDelete, onRenam
                 className="absolute right-0 top-full mt-1 rounded-lg shadow-lg overflow-hidden z-20 min-w-max"
                 style={{ backgroundColor: 'var(--surface)', border: '1px solid var(--border)' }}
               >
+                {downloadUrl && (
+                  <a
+                    href={downloadUrl}
+                    download
+                    onClick={(e) => { e.stopPropagation(); setMenuOpen(false) }}
+                    className="flex items-center gap-2 w-full px-4 py-2 text-sm text-left transition-colors"
+                    style={{ color: 'var(--text-primary)' }}
+                    onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--border)')}
+                    onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'transparent')}
+                  >
+                    Download
+                  </a>
+                )}
                 {onRename && (
                   <button
                     onClick={(e) => {

src/components/tv/TvView.tsx

@@ -5,18 +5,21 @@ import type { TvSeries, TvSeason, TvEpisode } from '@/types'
 
 import FilterPanel from '@/components/FilterPanel'
 import VideoPlayerModal from '@/components/mixed/VideoPlayerModal'
+import MediaTagPanel from '@/components/tags/MediaTagPanel'
 import TagSelector from '@/components/tags/TagSelector'
+import AssignedTagBadges from '@/components/tags/AssignedTagBadges'
 import EpisodeCard from './EpisodeCard'
 import DoomScrollView, { type DoomScrollItem } from '@/components/DoomScrollView'
 import { isBrowserPlayable } from '@/lib/browser-media'
 
 interface Props {
   libraryId: string
+  readOnly?: boolean
 }
 
 type ViewLevel = 'series' | 'seasons' | 'episodes'
 
-export default function TvView({ libraryId }: Props) {
+export default function TvView({ libraryId, readOnly }: Props) {
   const [view, setView] = useState<ViewLevel>('series')
   const [series, setSeries] = useState<TvSeries[]>([])
   const [seasons, setSeasons] = useState<TvSeason[]>([])
@@ -31,7 +34,11 @@ export default function TvView({ libraryId }: Props) {
   const [assignments, setAssignments] = useState<Record<string, string[]>>({})
   const [seriesEpisodeTags, setSeriesEpisodeTags] = useState<Record<string, string[]>>({})
   const [filterRefreshKey, setFilterRefreshKey] = useState(0)
-  const [showFilters, setShowFilters] = useState(true)
+  const [showFilters, setShowFilters] = useState(
+    () => typeof window !== 'undefined' && window.innerWidth >= 768
+  )
+  const [selectedSeriesIndex, setSelectedSeriesIndex] = useState<number | null>(null)
+  const [selectedSeasonIndex, setSelectedSeasonIndex] = useState<number | null>(null)
   const [tagPanel, setTagPanel] = useState<{ itemKey: string; title: string } | null>(null)
   const [menuOpen, setMenuOpen] = useState(false)
   const [confirming, setConfirming] = useState(false)
@@ -48,7 +55,12 @@ export default function TvView({ libraryId }: Props) {
   const [doomScrollActive, setDoomScrollActive] = useState(false)
   const [doomScrollItems, setDoomScrollItems] = useState<DoomScrollItem[]>([])
   const [doomScrollLoading, setDoomScrollLoading] = useState(false)
+  const [showTagPanel, setShowTagPanel] = useState(false)
+  const [tagPanelItemKey, setTagPanelItemKey] = useState<string | null>(null)
+  const [tagPanelDisabled, setTagPanelDisabled] = useState(false)
+  const [tagRefreshKey, setTagRefreshKey] = useState(0)
   const menuRef = useRef<HTMLDivElement>(null)
+  const smallBtn = 'w-7 h-7 rounded-full flex items-center justify-center transition-colors flex-shrink-0'
 
   const toggleTag = (tagId: string) =>
     setSelectedTagIds((prev) => {
@@ -87,6 +99,7 @@ export default function TvView({ libraryId }: Props) {
   useEffect(() => { fetchSeriesEpisodeTags() }, [fetchSeriesEpisodeTags])
 
   const openSeries = (s: TvSeries) => {
+    setSelectedSeriesIndex(filteredSeries.indexOf(s))
     setSelectedSeries(s)
     setView('seasons')
     setLoading(true)
@@ -96,18 +109,17 @@ export default function TvView({ libraryId }: Props) {
       .then((data: TvSeason[]) => {
         setSeasons(data)
         setLoading(false)
-        // Flat series: a single synthetic season (id='.') means episodes live
-        // directly in the series folder — skip the seasons screen automatically.
-        if (data.length === 1 && data[0].id === '.') {
-          openSeason(data[0])
-        }
       })
       .catch(() => { setError('Failed to load seasons'); setLoading(false) })
   }
 
-  const openSeason = (season: TvSeason) => {
+  const openSeason = (season: TvSeason, index?: number) => {
+    setSelectedSeasonIndex(index ?? seasons.indexOf(season))
     setSelectedSeason(season)
     setView('episodes')
+    if (showTagPanel) {
+      setTagPanelDisabled(true)
+    }
     setLoading(true)
     setError(null)
     fetch(
@@ -134,14 +146,24 @@ export default function TvView({ libraryId }: Props) {
     setView('series')
     setSelectedSeries(null)
     setSelectedSeason(null)
+    setSelectedSeriesIndex(null)
+    setSelectedSeasonIndex(null)
     setMenuOpen(false)
     setConfirming(false)
+    setShowTagPanel(false)
+    setTagPanelItemKey(null)
+    setTagPanelDisabled(false)
   }
 
   const goToSeasons = () => {
     setView('seasons')
     setSelectedSeason(null)
+    setSelectedSeasonIndex(null)
     setConfirming(false)
+    if (showTagPanel && selectedSeries?.item_key) {
+      setTagPanelItemKey(selectedSeries.item_key)
+      setTagPanelDisabled(false)
+    }
   }
 
   const handleDeleteSeries = () => {
@@ -164,11 +186,18 @@ export default function TvView({ libraryId }: Props) {
     setRefreshingMeta(true)
     setWarnRefresh(false)
     const itemKey = `${libraryId}:tv_series:${selectedSeries.id}`
+    const currentId = selectedSeries.id
     fetch(
-      `/api/nfo-refresh?libraryId=${encodeURIComponent(libraryId)}&itemType=tv_series&itemKey=${encodeURIComponent(itemKey)}`,
+      `/api/nfo-refresh?libraryId=${encodeURIComponent(libraryId)}&itemType=tv_series&itemKey=${encodeURIComponent(itemKey)}&includeEpisodes=true`,
       { method: 'POST' }
     )
-      .then(() => fetchSeries())
+      .then(() => fetch(`/api/tv?libraryId=${encodeURIComponent(libraryId)}`))
+      .then((r) => r.json())
+      .then((data: TvSeries[]) => {
+        setSeries(data)
+        const updated = data.find((s) => s.id === currentId)
+        if (updated) setSelectedSeries(updated)
+      })
       .finally(() => setRefreshingMeta(false))
   }
 
@@ -312,6 +341,40 @@ export default function TvView({ libraryId }: Props) {
     }
   }
 
+  // Escape key + body scroll lock when modal is open
+  useEffect(() => {
+    if (view === 'series') return
+    const handleKey = (e: KeyboardEvent) => {
+      if (e.key !== 'Escape') return
+      if (menuOpen) { setMenuOpen(false); return }
+      if (showTagPanel) { setShowTagPanel(false); return }
+      if (view === 'episodes') {
+        setView('seasons')
+        setSelectedSeason(null)
+        setConfirming(false)
+        if (selectedSeries?.item_key) {
+          setTagPanelItemKey(selectedSeries.item_key)
+          setTagPanelDisabled(false)
+        }
+        return
+      }
+      setView('series')
+      setSelectedSeries(null)
+      setSelectedSeason(null)
+      setMenuOpen(false)
+      setConfirming(false)
+      setShowTagPanel(false)
+      setTagPanelItemKey(null)
+      setTagPanelDisabled(false)
+    }
+    document.addEventListener('keydown', handleKey)
+    document.body.style.overflow = 'hidden'
+    return () => {
+      document.removeEventListener('keydown', handleKey)
+      document.body.style.overflow = ''
+    }
+  }, [view, menuOpen, showTagPanel, selectedSeries])
+
   const filtersActive = search !== '' || selectedTagIds.size > 0
 
   const filteredSeries = series.filter((s) => {
@@ -336,6 +399,28 @@ export default function TvView({ libraryId }: Props) {
     return true
   })
 
+  // Arrow key navigation for series/season levels (mirrors the prev/next UI buttons)
+  useEffect(() => {
+    if (view === 'series') return
+    const handleArrowKey = (e: KeyboardEvent) => {
+      if (e.key === 'ArrowLeft') {
+        if (view === 'seasons' && selectedSeriesIndex !== null && selectedSeriesIndex > 0)
+          openSeries(filteredSeries[selectedSeriesIndex - 1])
+        else if (view === 'episodes' && selectedSeasonIndex !== null && selectedSeasonIndex > 0)
+          openSeason(seasons[selectedSeasonIndex - 1], selectedSeasonIndex - 1)
+      }
+      if (e.key === 'ArrowRight') {
+        if (view === 'seasons' && selectedSeriesIndex !== null && selectedSeriesIndex < filteredSeries.length - 1)
+          openSeries(filteredSeries[selectedSeriesIndex + 1])
+        else if (view === 'episodes' && selectedSeasonIndex !== null && selectedSeasonIndex < seasons.length - 1)
+          openSeason(seasons[selectedSeasonIndex + 1], selectedSeasonIndex + 1)
+      }
+    }
+    document.addEventListener('keydown', handleArrowKey)
+    return () => document.removeEventListener('keydown', handleArrowKey)
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [view, selectedSeriesIndex, selectedSeasonIndex, filteredSeries, seasons])
+
   const playingEpisode = playingEpisodeIndex !== null ? episodes[playingEpisodeIndex] ?? null : null
 
   if (playingEpisode && playingEpisodeIndex !== null) {
@@ -350,6 +435,7 @@ export default function TvView({ libraryId }: Props) {
         onPrev={playingEpisodeIndex > 0 ? () => setPlayingEpisodeIndex((i) => (i !== null ? i - 1 : null)) : undefined}
         onNext={playingEpisodeIndex < episodes.length - 1 ? () => setPlayingEpisodeIndex((i) => (i !== null ? i + 1 : null)) : undefined}
         context="tv"
+        readOnly={readOnly}
       />
     )
   }
@@ -502,9 +588,76 @@ export default function TvView({ libraryId }: Props) {
             )}
             </div>
           </div>
+          {tagPanel && (
+            <div
+              className="fixed inset-0 z-50 flex items-end sm:items-center justify-center p-4"
+              style={{ backgroundColor: 'rgba(0,0,0,0.6)' }}
+              onClick={(e) => { if (e.target === e.currentTarget) setTagPanel(null) }}
+            >
+              <div
+                className="w-full max-w-md rounded-2xl shadow-2xl overflow-hidden"
+                style={{ backgroundColor: 'var(--surface)', border: '1px solid var(--border)' }}
+              >
+                <div className="flex items-center justify-between px-5 py-4" style={{ borderBottom: '1px solid var(--border)' }}>
+                  <div className="min-w-0">
+                    <p className="text-xs font-semibold uppercase tracking-wider mb-0.5" style={{ color: 'var(--text-secondary)' }}>
+                      Tags
+                    </p>
+                    <p className="text-sm font-medium truncate" style={{ color: 'var(--text-primary)' }}>
+                      {tagPanel.title}
+                    </p>
+                  </div>
+                  <button
+                    onClick={() => setTagPanel(null)}
+                    className="ml-4 w-8 h-8 flex-shrink-0 rounded-full flex items-center justify-center text-sm transition-colors"
+                    style={{ backgroundColor: 'var(--border)', color: 'var(--text-secondary)' }}
+                    onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.color = 'var(--text-primary)')}
+                    onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.color = 'var(--text-secondary)')}
+                    aria-label="Close"
+                  >
+                    ✕
+                  </button>
+                </div>
+                <div className="px-5 py-4">
+                  <TagSelector
+                    itemKey={tagPanel.itemKey}
+                    onTagsChanged={() => { setFilterRefreshKey((k) => k + 1); fetchAssignments(); fetchSeriesEpisodeTags() }}
+                  />
+                </div>
+              </div>
+            </div>
+          )}
         </>
       )}
 
+      {(view === 'seasons' || view === 'episodes') && (
+        <div
+          className="fixed inset-0 z-50 overflow-hidden"
+          style={{ backgroundColor: 'rgba(0,0,0,0.75)', height: '100vh' }}
+        >
+          <div className={`flex h-full w-full ${showTagPanel ? 'flex-col md:flex-row' : ''}`}>
+            <div className="flex-1 min-h-0 min-w-0 relative" onClick={goToSeries}>
+              <div className="h-full overflow-y-auto flex items-center justify-center p-4">
+                <div
+                  className="w-full max-w-3xl rounded-2xl overflow-hidden shadow-2xl"
+                  style={{ backgroundColor: 'var(--surface)', border: '1px solid var(--border)' }}
+                  onClick={(e) => e.stopPropagation()}
+                >
+                  {view === 'episodes' && (
+                    <div className="flex items-center gap-2 px-5 py-3 flex-shrink-0" style={{ borderBottom: '1px solid var(--border)' }}>
+                      <button
+                        onClick={(e) => { e.stopPropagation(); goToSeasons() }}
+                        className="text-sm transition-colors hover:underline"
+                        style={{ color: 'var(--accent)' }}
+                      >
+                        ‹ {selectedSeries?.title}
+                      </button>
+                      <span className="text-sm" style={{ color: 'var(--text-secondary)' }}>·</span>
+                      <span className="text-sm font-medium truncate" style={{ color: 'var(--text-primary)' }}>
+                        {selectedSeason?.title}
+                      </span>
+                    </div>
+                  )}
       {view === 'seasons' && selectedSeries && (
         <div>
           {/* Series info header */}
@@ -682,6 +835,11 @@ export default function TvView({ libraryId }: Props) {
                     {selectedSeries.plot && (
                       <p className="text-sm mt-2 line-clamp-3" style={{ color: 'var(--text-secondary)' }}>{selectedSeries.plot}</p>
                     )}
+                    {selectedSeries.item_key && (
+                      <div className="mt-2">
+                        <AssignedTagBadges itemKey={selectedSeries.item_key} refreshKey={tagRefreshKey} />
+                      </div>
+                    )}
                   </>
                 )}
               </div>
@@ -756,7 +914,7 @@ export default function TvView({ libraryId }: Props) {
               {seasons.map((season) => (
                 <button
                   key={season.id}
-                  onClick={() => openSeason(season)}
+                  onClick={() => openSeason(season, seasons.indexOf(season))}
                   className="group text-left rounded-xl overflow-hidden border transition-all focus:outline-none focus-visible:ring-2"
                   style={{ borderColor: 'var(--border)', backgroundColor: 'var(--surface)' }}
                   onMouseEnter={(e) => {
@@ -792,7 +950,7 @@ export default function TvView({ libraryId }: Props) {
       )}
 
       {view === 'episodes' && selectedSeason && (
-        <div>
+        <div className="p-4">
           {loading ? (
             <EpisodeLoadingGrid />
           ) : error ? (
@@ -808,7 +966,8 @@ export default function TvView({ libraryId }: Props) {
                   key={ep.id}
                   episode={ep}
                   onClick={() => setPlayingEpisodeIndex(episodes.indexOf(ep))}
-                  onTag={() => setTagPanel({ itemKey: ep.item_key!, title: ep.title })}
+                  onTag={() => { setTagPanelItemKey(ep.item_key!); setTagPanelDisabled(false); setShowTagPanel(true) }}
+                  downloadUrl={`/api/file?libraryId=${encodeURIComponent(libraryId)}&path=${encodeURIComponent(ep.videoPath)}`}
                   onDelete={() => {
                     fetch(
                       `/api/tv?libraryId=${encodeURIComponent(libraryId)}&seriesId=${encodeURIComponent(selectedSeries!.id)}&episodeKey=${encodeURIComponent(ep.item_key!)}`,
@@ -838,42 +997,91 @@ export default function TvView({ libraryId }: Props) {
           )}
         </div>
       )}
-      {tagPanel && (
-        <div
-          className="fixed inset-0 z-50 flex items-end sm:items-center justify-center p-4"
-          style={{ backgroundColor: 'rgba(0,0,0,0.6)' }}
-          onClick={(e) => { if (e.target === e.currentTarget) setTagPanel(null) }}
-        >
-          <div
-            className="w-full max-w-md rounded-2xl shadow-2xl overflow-hidden"
-            style={{ backgroundColor: 'var(--surface)', border: '1px solid var(--border)' }}
-          >
-            <div className="flex items-center justify-between px-5 py-4" style={{ borderBottom: '1px solid var(--border)' }}>
-              <div className="min-w-0">
-                <p className="text-xs font-semibold uppercase tracking-wider mb-0.5" style={{ color: 'var(--text-secondary)' }}>
-                  Tags
-                </p>
-                <p className="text-sm font-medium truncate" style={{ color: 'var(--text-primary)' }}>
-                  {tagPanel.title}
-                </p>
                 </div>
+              </div>
+
+              {/* Floating controls — tag + close */}
+              <div className="absolute top-4 right-4 z-10 flex items-center gap-1.5" onClick={(e) => e.stopPropagation()}>
+                {view === 'seasons' && selectedSeries?.item_key && !showTagPanel && !readOnly && (
                   <button
-                onClick={() => setTagPanel(null)}
+                    onClick={() => { setShowTagPanel(true); setTagPanelItemKey(selectedSeries.item_key!); setTagPanelDisabled(false) }}
-                className="ml-4 w-8 h-8 flex-shrink-0 rounded-full flex items-center justify-center text-sm transition-colors"
+                    className={smallBtn}
-                style={{ backgroundColor: 'var(--border)', color: 'var(--text-secondary)' }}
+                    style={{ backgroundColor: 'var(--surface)', color: 'var(--text-primary)' }}
-                onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.color = 'var(--text-primary)')}
+                    onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)')}
-                onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.color = 'var(--text-secondary)')}
+                    onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)')}
+                    aria-label="Show tags"
+                    title="Tags"
+                  >
+                    🏷
+                  </button>
+                )}
+                <button
+                  onClick={goToSeries}
+                  className={smallBtn}
+                  style={{ backgroundColor: 'var(--surface)', color: 'var(--text-primary)' }}
+                  onMouseEnter={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface-hover)')}
+                  onMouseLeave={(e) => ((e.currentTarget as HTMLElement).style.backgroundColor = 'var(--surface)')}
                   aria-label="Close"
                 >
                   ✕
                 </button>
               </div>
-            <div className="px-5 py-4">
+
-              <TagSelector
+              {/* Prev — series in seasons view, season in episodes view */}
-                itemKey={tagPanel.itemKey}
+              {(view === 'seasons'
-                onTagsChanged={() => { setFilterRefreshKey((k) => k + 1); fetchAssignments(); fetchSeriesEpisodeTags() }}
+                  ? selectedSeriesIndex !== null && selectedSeriesIndex > 0
-              />
+                  : selectedSeasonIndex !== null && selectedSeasonIndex > 0) && (
+                <button
+                  onClick={(e) => {
+                    e.stopPropagation()
+                    if (view === 'seasons') openSeries(filteredSeries[selectedSeriesIndex! - 1])
+                    else openSeason(seasons[selectedSeasonIndex! - 1], selectedSeasonIndex! - 1)
+                  }}
+                  className="absolute left-2 top-1/2 -translate-y-1/2 z-10 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+                  style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
+                  aria-label="Previous"
+                >
+                  ‹
+                </button>
+              )}
+
+              {/* Next — series in seasons view, season in episodes view */}
+              {(view === 'seasons'
+                  ? selectedSeriesIndex !== null && selectedSeriesIndex < filteredSeries.length - 1
+                  : selectedSeasonIndex !== null && selectedSeasonIndex < seasons.length - 1) && (
+                <button
+                  onClick={(e) => {
+                    e.stopPropagation()
+                    if (view === 'seasons') openSeries(filteredSeries[selectedSeriesIndex! + 1])
+                    else openSeason(seasons[selectedSeasonIndex! + 1], selectedSeasonIndex! + 1)
+                  }}
+                  className="absolute right-2 top-1/2 -translate-y-1/2 z-10 w-12 h-12 rounded-full flex items-center justify-center text-lg transition-opacity hover:opacity-100 opacity-70"
+                  style={{ backgroundColor: 'rgba(0,0,0,0.4)', color: '#fff' }}
+                  aria-label="Next"
+                >
+                  ›
+                </button>
+              )}
             </div>
+
+            {/* Right tag panel */}
+            {showTagPanel && (
+              <MediaTagPanel
+                itemKey={tagPanelItemKey ?? ''}
+                onHide={() => setShowTagPanel(false)}
+                onClose={goToSeries}
+                onTagsChanged={() => {
+                  setTagRefreshKey((k) => k + 1)
+                  setFilterRefreshKey((k) => k + 1)
+                  fetchAssignments()
+                  fetchSeriesEpisodeTags()
+                }}
+                externalRefreshKey={tagRefreshKey}
+                disabled={tagPanelDisabled}
+                disabledMessage="Seasons cannot be tagged. Select an episode to tag it."
+                readOnly={readOnly}
+              />
+            )}
           </div>
         </div>
       )}

src/instrumentation.ts

@@ -5,5 +5,8 @@ export async function register() {
 
     const { startScheduler } = await import('./lib/scheduler')
     startScheduler()
+
+    const { initJobProcessor } = await import('./lib/ai-jobs')
+    initJobProcessor()
   }
 }

src/lib/ai-jobs.ts

@@ -0,0 +1,355 @@
+import crypto from 'crypto'
+import { getDb } from './db'
+import { getAiMaxRetries } from './app-settings'
+import { tagSingleItem, generateItemDescription, extractItemText, translateItemText } from './ai-tagger'
+
+export type AiJobType = 'tag' | 'describe' | 'extract' | 'translate'
+export type AiJobStatus = 'queued' | 'running' | 'completed' | 'failed'
+
+export interface AiJob {
+  id: string
+  itemKey: string
+  libraryId: string
+  jobType: AiJobType
+  status: AiJobStatus
+  error: string | null
+  attempt: number
+  maxRetries: number
+  createdAt: number
+  startedAt: number | null
+  completedAt: number | null
+  itemTitle: string | null
+}
+
+interface AiJobRow {
+  id: string
+  item_key: string
+  library_id: string
+  job_type: string
+  status: string
+  error: string | null
+  attempt: number
+  max_retries: number
+  created_at: number
+  started_at: number | null
+  completed_at: number | null
+  item_title: string | null
+  payload: string | null
+}
+
+function rowToJob(row: AiJobRow): AiJob {
+  return {
+    id: row.id,
+    itemKey: row.item_key,
+    libraryId: row.library_id,
+    jobType: row.job_type as AiJobType,
+    status: row.status as AiJobStatus,
+    error: row.error,
+    attempt: row.attempt,
+    maxRetries: row.max_retries,
+    createdAt: row.created_at,
+    startedAt: row.started_at,
+    completedAt: row.completed_at,
+    itemTitle: row.item_title,
+  }
+}
+
+/**
+ * Look up the title of a media item for display purposes.
+ */
+function resolveItemTitle(itemKey: string): string | null {
+  const db = getDb()
+  const row = db
+    .prepare('SELECT title FROM media_items WHERE item_key = ?')
+    .get(itemKey) as { title: string | null } | undefined
+  return row?.title ?? null
+}
+
+// ─── Enqueue ─────────────────────────────────────────────────────────────────
+
+/**
+ * Enqueue an AI job. Deduplicates: if a queued/running job with the same
+ * item_key + job_type already exists, returns its ID instead.
+ */
+export function enqueueJob(
+  itemKey: string,
+  jobType: AiJobType,
+  libraryId: string,
+  sourceLanguage?: string,
+  payload?: Record<string, string>,
+): string {
+  const db = getDb()
+
+  // Deduplication: check for existing queued/running job
+  const existing = db
+    .prepare(
+      `SELECT id FROM ai_jobs
+       WHERE item_key = ? AND job_type = ? AND status IN ('queued', 'running')`
+    )
+    .get(itemKey, jobType) as { id: string } | undefined
+  if (existing) return existing.id
+
+  const id = crypto.randomUUID()
+  const maxRetries = getAiMaxRetries()
+  const title = resolveItemTitle(itemKey)
+
+  // Store sourceLanguage in the error field temporarily for translate jobs
+  // (it's null at creation, so we repurpose it briefly — cleared when the job runs)
+  const metadata = jobType === 'translate' && sourceLanguage ? sourceLanguage : null
+
+  db.prepare(
+    `INSERT INTO ai_jobs (id, item_key, library_id, job_type, status, error, attempt, max_retries, created_at, item_title, payload)
+     VALUES (?, ?, ?, ?, 'queued', ?, 0, ?, ?, ?, ?)`
+  ).run(id, itemKey, libraryId, jobType, metadata, maxRetries, Date.now(), title, payload ? JSON.stringify(payload) : null)
+
+  // Wake the processor
+  wakeProcessor()
+
+  return id
+}
+
+/**
+ * Enqueue jobs for all media items in a directory (for bulk operations).
+ * Returns the list of job IDs created.
+ */
+export function enqueueBulkJobs(
+  libraryId: string,
+  dirPath: string,
+  jobType: AiJobType,
+  itemTypeFilter?: string,
+  extFilter?: Set<string>,
+): string[] {
+  const db = getDb()
+  const prefix = dirPath
+    ? `${libraryId}:mixed_file:${encodeURIComponent(dirPath + '/')}`
+    : `${libraryId}:mixed_file:`
+
+  const items = db
+    .prepare('SELECT item_key, item_type, file_path FROM media_items WHERE item_key LIKE ? AND item_type = ?')
+    .all(`${prefix}%`, itemTypeFilter ?? 'mixed_file') as Array<{ item_key: string; item_type: string; file_path: string | null }>
+
+  const path = require('path')
+  const jobIds: string[] = []
+
+  for (const item of items) {
+    if (!item.file_path) continue
+    if (extFilter) {
+      const ext = path.extname(item.file_path).toLowerCase()
+      if (!extFilter.has(ext)) continue
+    }
+    const jobId = enqueueJob(item.item_key, jobType, libraryId)
+    jobIds.push(jobId)
+  }
+
+  return jobIds
+}
+
+// ─── Query ───────────────────────────────────────────────────────────────────
+
+export function getJobQueue(): AiJob[] {
+  const db = getDb()
+  const rows = db
+    .prepare(
+      `SELECT * FROM ai_jobs
+       WHERE status IN ('running', 'queued')
+       ORDER BY
+         CASE status WHEN 'running' THEN 0 ELSE 1 END,
+         created_at ASC`
+    )
+    .all() as AiJobRow[]
+  return rows.map(rowToJob)
+}
+
+export function getJobHistory(limit = 50): AiJob[] {
+  const db = getDb()
+  const rows = db
+    .prepare(
+      `SELECT * FROM ai_jobs
+       WHERE status IN ('completed', 'failed')
+       ORDER BY completed_at DESC
+       LIMIT ?`
+    )
+    .all(limit) as AiJobRow[]
+  return rows.map(rowToJob)
+}
+
+export function getJob(jobId: string): AiJob | null {
+  const db = getDb()
+  const row = db
+    .prepare('SELECT * FROM ai_jobs WHERE id = ?')
+    .get(jobId) as AiJobRow | undefined
+  return row ? rowToJob(row) : null
+}
+
+// ─── Actions ─────────────────────────────────────────────────────────────────
+
+export function retryJob(jobId: string): boolean {
+  const db = getDb()
+  const result = db
+    .prepare(
+      `UPDATE ai_jobs SET status = 'queued', error = NULL, attempt = 0, started_at = NULL, completed_at = NULL
+       WHERE id = ? AND status = 'failed'`
+    )
+    .run(jobId)
+  if (result.changes > 0) {
+    wakeProcessor()
+    return true
+  }
+  return false
+}
+
+export function cancelJob(jobId: string): boolean {
+  const db = getDb()
+  const result = db
+    .prepare("DELETE FROM ai_jobs WHERE id = ? AND status = 'queued'")
+    .run(jobId)
+  return result.changes > 0
+}
+
+export function cancelAllQueued(): number {
+  const db = getDb()
+  const result = db
+    .prepare("DELETE FROM ai_jobs WHERE status = 'queued'")
+    .run()
+  return result.changes
+}
+
+export function clearJobHistory(): number {
+  const db = getDb()
+  const result = db
+    .prepare("DELETE FROM ai_jobs WHERE status IN ('completed', 'failed')")
+    .run()
+  return result.changes
+}
+
+// ─── Processor ───────────────────────────────────────────────────────────────
+
+let processorRunning = false
+let processorWake: (() => void) | null = null
+
+function wakeProcessor(): void {
+  if (processorWake) {
+    processorWake()
+  } else if (!processorRunning) {
+    runProcessor()
+  }
+}
+
+async function processNextJob(): Promise<boolean> {
+  const db = getDb()
+
+  const row = db
+    .prepare(
+      `SELECT * FROM ai_jobs
+       WHERE status = 'queued'
+       ORDER BY created_at ASC
+       LIMIT 1`
+    )
+    .get() as AiJobRow | undefined
+
+  if (!row) return false
+
+  const now = Date.now()
+
+  // Extract sourceLanguage for translate jobs (stored in error field at enqueue)
+  const sourceLanguage = row.job_type === 'translate' ? row.error : null
+  // Parse job payload (carries per-call overrides, e.g. ocrLanguages for extract jobs)
+  const jobPayload = row.payload ? (JSON.parse(row.payload) as Record<string, string>) : null
+
+  db.prepare(
+    "UPDATE ai_jobs SET status = 'running', started_at = ?, error = NULL WHERE id = ?"
+  ).run(now, row.id)
+
+  try {
+    switch (row.job_type) {
+      case 'tag':
+        await tagSingleItem(row.item_key)
+        break
+      case 'describe':
+        await generateItemDescription(row.item_key)
+        break
+      case 'extract':
+        await extractItemText(row.item_key, jobPayload?.ocrLanguages, jobPayload?.ocrMode)
+        break
+      case 'translate':
+        await translateItemText(row.item_key, sourceLanguage || undefined)
+        break
+    }
+
+    db.prepare(
+      "UPDATE ai_jobs SET status = 'completed', completed_at = ? WHERE id = ?"
+    ).run(Date.now(), row.id)
+  } catch (err) {
+    const errorMessage = err instanceof Error ? err.message : String(err)
+    const attempt = row.attempt + 1
+
+    if (attempt < row.max_retries) {
+      // Re-queue for retry
+      db.prepare(
+        "UPDATE ai_jobs SET status = 'queued', attempt = ?, error = ?, started_at = NULL WHERE id = ?"
+      ).run(attempt, errorMessage, row.id)
+    } else {
+      // Final failure
+      db.prepare(
+        "UPDATE ai_jobs SET status = 'failed', attempt = ?, error = ?, completed_at = ? WHERE id = ?"
+      ).run(attempt, errorMessage, Date.now(), row.id)
+    }
+
+    console.warn(
+      `[ai-jobs] Job ${row.id} (${row.job_type} for "${row.item_key}") failed (attempt ${attempt}/${row.max_retries}):`,
+      errorMessage
+    )
+  }
+
+  return true
+}
+
+async function runProcessor(): Promise<void> {
+  if (processorRunning) return
+  processorRunning = true
+  console.log('[ai-jobs] Processor started')
+
+  try {
+    while (true) {
+      const hadWork = await processNextJob()
+      if (!hadWork) {
+        // Wait for a wake signal or timeout after 60s (then check again for safety)
+        await new Promise<void>((resolve) => {
+          processorWake = resolve
+          setTimeout(() => {
+            processorWake = null
+            resolve()
+          }, 60_000)
+        })
+        processorWake = null
+      }
+    }
+  } catch (err) {
+    console.error('[ai-jobs] Processor crashed:', err)
+  } finally {
+    processorRunning = false
+    console.log('[ai-jobs] Processor stopped')
+  }
+}
+
+/**
+ * Initialize the job processor. Called on server startup.
+ * Resets any jobs stuck in 'running' state (from a previous crash) back to 'queued'.
+ */
+export function initJobProcessor(): void {
+  const db = getDb()
+  const result = db
+    .prepare("UPDATE ai_jobs SET status = 'queued', started_at = NULL WHERE status = 'running'")
+    .run()
+  if (result.changes > 0) {
+    console.log(`[ai-jobs] Reset ${result.changes} stuck running job(s) to queued`)
+  }
+
+  // Check if there are any queued jobs and start the processor
+  const pending = db
+    .prepare("SELECT COUNT(*) as count FROM ai_jobs WHERE status = 'queued'")
+    .get() as { count: number }
+  if (pending.count > 0) {
+    runProcessor()
+  }
+}

src/lib/ai-tagger.ts

@@ -0,0 +1,812 @@
+import fs from 'fs'
+import path from 'path'
+import type { Library, Tag, TagCategory } from '@/types'
+import { getDb } from './db'
+import { getAiConfig, getEffectiveAiConfig, getPreferredLanguage } from './app-settings'
+import { getTags, getCategories, addTagToItem, getActiveCategoryIdsForLibrary, getResolvedTagsForItem } from './tags'
+import { getAiImagePath, getOcrImagePath, getVideoFramePaths } from './thumbnails'
+import { findFile } from './media-utils'
+import { getLibrary, resolveLibraryRoot } from './libraries'
+
+const BATCH_LIMIT = 50
+const REQUEST_TIMEOUT_MS = 30_000
+const MAX_CONSECUTIVE_FAILURES = 3
+
+const IMAGE_EXTENSIONS = new Set(['.jpg', '.jpeg', '.png', '.gif', '.webp', '.bmp', '.tiff', '.tif'])
+const VIDEO_EXTENSIONS = new Set(['.mp4', '.mkv', '.avi', '.mov', '.wmv', '.m4v', '.webm', '.flv', '.ts', '.mpg', '.mpeg'])
+
+const VIDEO_FRAME_PERCENTAGES = [0.10, 0.25, 0.50, 0.75, 0.90]
+
+interface ResolvedMedia {
+  path: string
+  mediaType: 'image' | 'video'
+}
+
+interface MediaItemRow {
+  item_key: string
+  item_type: string
+  file_path: string | null
+  metadata: string | null
+}
+
+/**
+ * Resolve the absolute path to the best image (or video) for a media item.
+ * Returns null if no suitable media is found.
+ */
+function resolveItemImage(libraryRoot: string, item: MediaItemRow): ResolvedMedia | null {
+  switch (item.item_type) {
+    case 'movie':
+    case 'tv_series': {
+      // metadata.posterUrl is an API URL like /api/thumbnail?libraryId=...&path=dir/poster.jpg
+      // Extract the relative path from the URL and resolve to absolute
+      const meta = item.metadata ? JSON.parse(item.metadata) : {}
+      const apiUrl = meta.posterUrl as string | undefined
+      if (!apiUrl) return null
+      try {
+        const relPath = decodeURIComponent(
+          new URL(apiUrl, 'http://localhost').searchParams.get('path') ?? ''
+        )
+        if (!relPath) return null
+        const absPath = path.join(libraryRoot, relPath)
+        if (fs.existsSync(absPath)) return { path: absPath, mediaType: 'image' }
+      } catch {
+        return null
+      }
+      return null
+    }
+
+    case 'game':
+    case 'game_series': {
+      const meta = item.metadata ? JSON.parse(item.metadata) : {}
+      const apiUrl = meta.coverUrl as string | undefined
+      if (!apiUrl) return null
+      try {
+        const relPath = decodeURIComponent(
+          new URL(apiUrl, 'http://localhost').searchParams.get('path') ?? ''
+        )
+        if (!relPath) return null
+        const absPath = path.join(libraryRoot, relPath)
+        if (fs.existsSync(absPath)) return { path: absPath, mediaType: 'image' }
+      } catch {
+        return null
+      }
+      return null
+    }
+
+    case 'tv_season': {
+      // Seasons may have a poster in their directory
+      if (!item.file_path) return null
+      const seasonDir = path.join(libraryRoot, item.file_path)
+      const posterFile = findFile(seasonDir, /^(poster|cover|folder)$/i)
+      if (posterFile) return { path: path.join(seasonDir, posterFile), mediaType: 'image' }
+      return null
+    }
+
+    case 'mixed_file': {
+      if (!item.file_path) return null
+      const ext = path.extname(item.file_path).toLowerCase()
+      if (IMAGE_EXTENSIONS.has(ext)) return { path: path.join(libraryRoot, item.file_path), mediaType: 'image' }
+      if (VIDEO_EXTENSIONS.has(ext)) return { path: path.join(libraryRoot, item.file_path), mediaType: 'video' }
+      return null
+    }
+
+    default:
+      return null
+  }
+}
+
+/**
+ * Build the system prompt that instructs the LLM to select matching tags.
+ * If currentTags are provided they are included as context to help the model
+ * understand the content before selecting additional tags.
+ */
+interface TagPromptContext {
+  currentTags?: Tag[]
+  mediaContext?: 'image' | 'video'
+  aiDescription?: string | null
+  extractedText?: string | null
+  customInstruction?: string
+}
+
+function buildTagPrompt(tags: Tag[], categories: TagCategory[], ctx: TagPromptContext = {}): string {
+  const { currentTags, mediaContext = 'image', aiDescription, extractedText, customInstruction } = ctx
+  const categoryMap = new Map(categories.map((c) => [c.id, c.name]))
+
+  const grouped: Record<string, { id: string; name: string }[]> = {}
+  for (const tag of tags) {
+    const catName = categoryMap.get(tag.categoryId) ?? 'Uncategorized'
+    ;(grouped[catName] ??= []).push({ id: tag.id, name: tag.name })
+  }
+
+  const lines: string[] = []
+  for (const [catName, catTags] of Object.entries(grouped)) {
+    const tagList = catTags.map((t) => `${t.name} (id: ${t.id})`).join(', ')
+    lines.push(`[${catName}] ${tagList}`)
+  }
+
+  const isVideo = mediaContext === 'video'
+  const contentWord = isVideo ? 'video frames' : 'image'
+
+  const parts: string[] = [
+    `You are a media tagger. Given the ${contentWord}, select which of the following tags apply.`,
+    'Return ONLY a JSON array of tag IDs that match (e.g., ["tag-apple", "tag-orange"]). Do not invent new tags. Do not return any text other than what is inside the JSON array.',
+    'If no tags match, return an empty array (e.i., [])',
+  ]
+
+  if (customInstruction) {
+    parts.push('')
+    parts.push(customInstruction)
+  }
+
+  if (aiDescription) {
+    parts.push('')
+    parts.push(`AI-generated description of this content: ${aiDescription}`)
+    parts.push('Use this description as additional context when selecting tags.')
+  }
+
+  if (extractedText) {
+    parts.push('')
+    parts.push(`Text extracted from the image: ${extractedText}`)
+    parts.push('Use this text as additional context when selecting tags. If the text contains dialogue, it may provide important clues about the content.')
+  }
+
+  if (currentTags && currentTags.length > 0) {
+    const currentTagNames = currentTags.map((t) => t.name).join(', ')
+    parts.push('')
+    parts.push(`This content already has the following tags applied: ${currentTagNames}`)
+    parts.push('Use these as context to better understand the content when selecting tags.')
+  }
+
+  parts.push('')
+  parts.push('Available tags:')
+  parts.push(...lines)
+
+  return parts.join('\n')
+}
+
+/**
+ * Call the OpenAI-compatible vision API to get tag suggestions for one or more images.
+ */
+async function callVisionApi(
+  endpoint: string,
+  model: string,
+  base64Images: string[],
+  systemPrompt: string,
+  maxTokens: number,
+): Promise<string[]> {
+  const url = endpoint.replace(/\/+$/, '') + '/chat/completions'
+
+  const controller = new AbortController()
+  const timeout = setTimeout(() => controller.abort(), REQUEST_TIMEOUT_MS)
+
+  try {
+    const res = await fetch(url, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      signal: controller.signal,
+      body: JSON.stringify({
+        model,
+        messages: [
+          { role: 'system', content: systemPrompt },
+          {
+            role: 'user',
+            content: base64Images.map((b64) => ({
+              type: 'image_url',
+              image_url: { url: `data:image/jpeg;base64,${b64}` },
+            })),
+          },
+        ],
+        max_tokens: maxTokens,
+        temperature: 0.1,
+      }),
+    })
+
+    if (!res.ok) {
+      const text = await res.text().catch(() => '')
+      throw new Error(`LLM API returned ${res.status}: ${text.slice(0, 200)}`)
+    }
+
+    const data = await res.json() as {
+      choices?: Array<{ message?: { content?: string } }>
+    }
+
+    const content = data.choices?.[0]?.message?.content?.trim() ?? ''
+
+    // Extract JSON array from the response (handle markdown code blocks)
+    const jsonMatch = content.match(/\[[\s\S]*\]/)
+    if (!jsonMatch) return []
+
+    const parsed = JSON.parse(jsonMatch[0])
+    if (!Array.isArray(parsed)) return []
+    return parsed.filter((v): v is string => typeof v === 'string')
+  } finally {
+    clearTimeout(timeout)
+  }
+}
+
+/**
+ * Run AI tagging for a single library. Called after the scanner finishes.
+ * Enqueues up to BATCH_LIMIT untagged items as jobs for the processor.
+ */
+export async function runAiTagging(library: Library, libraryRoot: string): Promise<void> {
+  const config = getEffectiveAiConfig(library.id)
+  const taggingModel = config.modelTagging || config.model
+  if (!config.enabled || !config.endpoint || !taggingModel) return
+
+  const activeCategoryIds = new Set(getActiveCategoryIdsForLibrary(library.id))
+  const allTags = getTags()
+
+  const tags = allTags.filter((t) => activeCategoryIds.has(t.categoryId))
+  if (tags.length === 0) return
+
+  const db = getDb()
+  const untaggedItems = db
+    .prepare(
+      `SELECT item_key, item_type, file_path, metadata
+       FROM media_items
+       WHERE library_id = ? AND ai_tagged_at IS NULL
+       LIMIT ?`
+    )
+    .all(library.id, BATCH_LIMIT) as MediaItemRow[]
+
+  if (untaggedItems.length === 0) return
+
+  // Import enqueueJob lazily to avoid circular dependency
+  const { enqueueJob } = await import('./ai-jobs')
+
+  let enqueued = 0
+  const markTagged = db.prepare('UPDATE media_items SET ai_tagged_at = ? WHERE item_key = ?')
+
+  for (const item of untaggedItems) {
+    const resolvedMedia = resolveItemImage(libraryRoot, item)
+    if (!resolvedMedia) {
+      // No image or video available — mark as tagged so we don't retry every scan
+      markTagged.run(Date.now(), item.item_key)
+      continue
+    }
+
+    enqueueJob(item.item_key, 'tag', library.id)
+    // Mark as tagged immediately so subsequent scans don't re-enqueue
+    markTagged.run(Date.now(), item.item_key)
+    enqueued++
+  }
+
+  if (enqueued > 0) {
+    console.log(`[ai-tagger] Enqueued ${enqueued} tagging jobs for library "${library.name}"`)
+  }
+}
+
+/**
+ * Tag a single item on-demand by itemKey.
+ * Bypasses the ai_tagged_at check and batch limit — user explicitly requested this.
+ * Throws descriptive errors so the API route can return appropriate status codes.
+ */
+export async function tagSingleItem(itemKey: string): Promise<string[]> {
+  const libraryId = itemKey.split(':')[0]
+  const config = getEffectiveAiConfig(libraryId)
+  const taggingModel = config.modelTagging || config.model
+  if (!config.endpoint || !taggingModel) {
+    throw Object.assign(new Error('AI tagging endpoint and model are not configured'), { code: 'NOT_CONFIGURED' })
+  }
+
+  const activeCategoryIds = new Set(getActiveCategoryIdsForLibrary(libraryId))
+  const allTags = getTags()
+  const allCategories = getCategories()
+
+  const tags = allTags.filter((t) => activeCategoryIds.has(t.categoryId))
+  const categories = allCategories.filter((c) => activeCategoryIds.has(c.id))
+  if (tags.length === 0) {
+    return []
+  }
+
+  const validTagIds = new Set(tags.map((t) => t.id))
+
+  const db = getDb()
+  const item = db
+    .prepare('SELECT item_key, item_type, file_path, metadata FROM media_items WHERE item_key = ?')
+    .get(itemKey) as MediaItemRow | undefined
+
+  if (!item) {
+    throw Object.assign(new Error(`Item not found: ${itemKey}`), { code: 'NOT_FOUND' })
+  }
+  const library = getLibrary(libraryId)
+  if (!library) {
+    throw Object.assign(new Error(`Library not found: ${libraryId}`), { code: 'NOT_FOUND' })
+  }
+  const libraryRoot = resolveLibraryRoot(library)
+
+  const imagePath = resolveItemImage(libraryRoot, item)
+  if (!imagePath) {
+    throw Object.assign(new Error('No image available for this item'), { code: 'NO_IMAGE' })
+  }
+
+  let base64Images: string[]
+  if (imagePath.mediaType === 'video') {
+    const framePaths = await getVideoFramePaths(imagePath.path, libraryId, VIDEO_FRAME_PERCENTAGES)
+    base64Images = framePaths.map((p) => fs.readFileSync(p, 'base64'))
+  } else {
+    const thumbnailPath = await getAiImagePath(imagePath.path, libraryId)
+    base64Images = [fs.readFileSync(thumbnailPath, 'base64')]
+  }
+
+  const { tags: currentItemTags } = getResolvedTagsForItem(itemKey)
+  const aiFields = getAiFields(itemKey)
+  const systemPromptWithContext = buildTagPrompt(tags, categories, {
+    currentTags: currentItemTags,
+    mediaContext: imagePath.mediaType,
+    aiDescription: aiFields.aiDescription,
+    extractedText: aiFields.extractedTextTranslated ?? aiFields.extractedText,
+    customInstruction: config.promptTagger || undefined,
+  })
+
+  const suggestedIds = await callVisionApi(config.endpoint, taggingModel, base64Images, systemPromptWithContext, config.maxTokensTag)
+  const validIds = suggestedIds.filter((id) => validTagIds.has(id))
+
+  for (const tagId of validIds) {
+    addTagToItem(itemKey, tagId)
+  }
+
+  db.prepare('UPDATE media_items SET ai_tagged_at = ? WHERE item_key = ?').run(Date.now(), itemKey)
+
+  return validIds
+}
+
+// ─── Vision / Chat text helpers ──────────────────────────────────────────────
+
+/**
+ * Call the vision API and return raw text content (no JSON parsing).
+ */
+async function callVisionApiText(
+  endpoint: string,
+  model: string,
+  base64Images: string[],
+  systemPrompt: string,
+  maxTokens: number,
+): Promise<string> {
+  const url = endpoint.replace(/\/+$/, '') + '/chat/completions'
+
+  const controller = new AbortController()
+  const timeout = setTimeout(() => controller.abort(), REQUEST_TIMEOUT_MS)
+
+  try {
+    const res = await fetch(url, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      signal: controller.signal,
+      body: JSON.stringify({
+        model,
+        messages: [
+          { role: 'system', content: systemPrompt },
+          {
+            role: 'user',
+            content: base64Images.map((b64) => ({
+              type: 'image_url',
+              image_url: { url: `data:image/jpeg;base64,${b64}` },
+            })),
+          },
+        ],
+        max_tokens: maxTokens,
+        temperature: 0.1,
+      }),
+    })
+
+    if (!res.ok) {
+      const text = await res.text().catch(() => '')
+      throw new Error(`LLM API returned ${res.status}: ${text.slice(0, 200)}`)
+    }
+
+    const data = await res.json() as {
+      choices?: Array<{ message?: { content?: string } }>
+    }
+
+    return data.choices?.[0]?.message?.content?.trim() ?? ''
+  } finally {
+    clearTimeout(timeout)
+  }
+}
+
+/**
+ * Call the chat completions API with text-only input (no images).
+ */
+async function callChatApiText(
+  endpoint: string,
+  model: string,
+  systemPrompt: string,
+  userMessage: string,
+  maxTokens: number,
+): Promise<string> {
+  const url = endpoint.replace(/\/+$/, '') + '/chat/completions'
+
+  const controller = new AbortController()
+  const timeout = setTimeout(() => controller.abort(), REQUEST_TIMEOUT_MS)
+
+  try {
+    const res = await fetch(url, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      signal: controller.signal,
+      body: JSON.stringify({
+        model,
+        messages: [
+          { role: 'system', content: systemPrompt },
+          { role: 'user', content: userMessage },
+        ],
+        max_tokens: maxTokens,
+        temperature: 0.1,
+      }),
+    })
+
+    if (!res.ok) {
+      const text = await res.text().catch(() => '')
+      throw new Error(`LLM API returned ${res.status}: ${text.slice(0, 200)}`)
+    }
+
+    const data = await res.json() as {
+      choices?: Array<{ message?: { content?: string } }>
+    }
+
+    return data.choices?.[0]?.message?.content?.trim() ?? ''
+  } finally {
+    clearTimeout(timeout)
+  }
+}
+
+// ─── AI description ──────────────────────────────────────────────────────────
+
+/**
+ * Generate an AI description for a media item using a vision model.
+ * Stores the result in the ai_description column and returns it.
+ */
+export async function generateItemDescription(itemKey: string): Promise<string> {
+  const libraryId = itemKey.split(':')[0]
+  const config = getEffectiveAiConfig(libraryId)
+  const describeModel = config.modelDescribe || config.model
+  if (!config.endpoint || !describeModel) {
+    throw Object.assign(new Error('AI endpoint and model are not configured'), { code: 'NOT_CONFIGURED' })
+  }
+
+  const db = getDb()
+  const item = db
+    .prepare('SELECT item_key, item_type, file_path, metadata FROM media_items WHERE item_key = ?')
+    .get(itemKey) as MediaItemRow | undefined
+  if (!item) {
+    throw Object.assign(new Error(`Item not found: ${itemKey}`), { code: 'NOT_FOUND' })
+  }
+
+  const library = getLibrary(libraryId)
+  if (!library) {
+    throw Object.assign(new Error(`Library not found: ${libraryId}`), { code: 'NOT_FOUND' })
+  }
+  const libraryRoot = resolveLibraryRoot(library)
+
+  const resolvedMedia = resolveItemImage(libraryRoot, item)
+  if (!resolvedMedia) {
+    throw Object.assign(new Error('No image available for this item'), { code: 'NO_IMAGE' })
+  }
+
+  let base64Images: string[]
+  if (resolvedMedia.mediaType === 'video') {
+    const framePaths = await getVideoFramePaths(resolvedMedia.path, libraryId, VIDEO_FRAME_PERCENTAGES)
+    base64Images = framePaths.map((p) => fs.readFileSync(p, 'base64'))
+  } else {
+    const thumbnailPath = await getAiImagePath(resolvedMedia.path, libraryId)
+    base64Images = [fs.readFileSync(thumbnailPath, 'base64')]
+  }
+
+  const { tags: currentTags } = getResolvedTagsForItem(itemKey)
+  const tagContext = currentTags.length > 0
+    ? ` This content has the following tags applied describing it: ${currentTags.map((t) => t.name).join(', ')}. Use these as additional context and treat them as a source of truth, overriding any conflicting assumptions made from the image.`
+    : ''
+  const systemPrompt = `You are a media cataloging assistant. Describe the given image briefly and objectively in 1-3 sentences.${config.promptDescribe ? ' ' + config.promptDescribe : ''}${tagContext}`
+
+  const description = await callVisionApiText(config.endpoint, describeModel, base64Images, systemPrompt, config.maxTokensDescribe)
+
+  db.prepare('UPDATE media_items SET ai_description = ? WHERE item_key = ?').run(description, itemKey)
+
+  return description
+}
+
+// ─── Text extraction ─────────────────────────────────────────────────────────
+
+/**
+ * Run Tesseract OCR on a preprocessed image file.
+ * Returns the extracted text and a mean confidence score (0–100).
+ * A confidence of 0 with empty text means no recognisable text was found.
+ */
+async function extractWithTesseract(
+  imagePath: string,
+  languages: string,
+): Promise<{ text: string; confidence: number }> {
+  const { createWorker } = await import('tesseract.js')
+  const workerPath = path.join(process.cwd(), 'node_modules/tesseract.js/src/worker-script/node/index.js')
+  const worker = await createWorker(languages, 1, { workerPath })
+  try {
+    const { data } = await worker.recognize(imagePath)
+    return { text: data.text.trim(), confidence: data.confidence }
+  } finally {
+    await worker.terminate()
+  }
+}
+
+/**
+ * Extract text (OCR) from an image using the configured OCR mode:
+ *  - hybrid:    try Tesseract first; fall back to LLM if confidence is below threshold
+ *  - tesseract: local Tesseract only, no LLM call
+ *  - llm:       LLM vision API only (original behaviour)
+ *
+ * Only works for images in mixed libraries.
+ * Translation is not performed automatically — call translateItemText() separately.
+ * Returns { extractedText, translatedText } where translatedText is always null.
+ */
+export async function extractItemText(itemKey: string, ocrLanguagesOverride?: string, ocrModeOverride?: string): Promise<{ extractedText: string; translatedText: string | null }> {
+  const libraryId = itemKey.split(':')[0]
+  const config = getEffectiveAiConfig(libraryId)
+
+  const db = getDb()
+  const item = db
+    .prepare('SELECT item_key, item_type, file_path, metadata FROM media_items WHERE item_key = ?')
+    .get(itemKey) as MediaItemRow | undefined
+  if (!item) {
+    throw Object.assign(new Error(`Item not found: ${itemKey}`), { code: 'NOT_FOUND' })
+  }
+  if (item.item_type !== 'mixed_file') {
+    throw Object.assign(new Error('Text extraction is only available for mixed library items'), { code: 'INVALID_TYPE' })
+  }
+
+  const library = getLibrary(libraryId)
+  if (!library) {
+    throw Object.assign(new Error(`Library not found: ${libraryId}`), { code: 'NOT_FOUND' })
+  }
+  if (library.type !== 'mixed') {
+    throw Object.assign(new Error('Text extraction is only available for mixed libraries'), { code: 'INVALID_TYPE' })
+  }
+  const libraryRoot = resolveLibraryRoot(library)
+
+  const resolvedMedia = resolveItemImage(libraryRoot, item)
+  if (!resolvedMedia || resolvedMedia.mediaType !== 'image') {
+    throw Object.assign(new Error('Text extraction is only available for images'), { code: 'NO_IMAGE' })
+  }
+
+  const { ocrMode: configOcrMode, ocrLanguages: configOcrLanguages, ocrConfidenceThreshold } = config
+  const ocrMode = ocrModeOverride ?? configOcrMode
+  const ocrLanguages = ocrLanguagesOverride?.trim() || configOcrLanguages
+
+  // ── Tesseract path ────────────────────────────────────────────────────────
+  if (ocrMode === 'tesseract' || ocrMode === 'hybrid') {
+    const ocrImagePath = await getOcrImagePath(resolvedMedia.path, libraryId)
+    const { text, confidence } = await extractWithTesseract(ocrImagePath, ocrLanguages)
+
+    const useTesseractResult = ocrMode === 'tesseract' || confidence >= ocrConfidenceThreshold
+    if (useTesseractResult) {
+      console.log(`[ocr] tesseract used for ${itemKey} (confidence=${confidence}, mode=${ocrMode})`)
+      if (!text) {
+        db.prepare('UPDATE media_items SET extracted_text = NULL, extracted_text_translated = NULL WHERE item_key = ?').run(itemKey)
+        return { extractedText: '', translatedText: null }
+      }
+      db.prepare('UPDATE media_items SET extracted_text = ?, extracted_text_translated = NULL WHERE item_key = ?').run(text, itemKey)
+      return { extractedText: text, translatedText: null }
+    }
+    console.log(`[ocr] tesseract confidence too low (${confidence} < ${ocrConfidenceThreshold}), falling back to LLM for ${itemKey}`)
+  }
+
+  // ── LLM vision path ───────────────────────────────────────────────────────
+  const extractModel = config.modelExtract || config.model
+  if (!config.endpoint || !extractModel) {
+    throw Object.assign(new Error('AI endpoint and model are not configured'), { code: 'NOT_CONFIGURED' })
+  }
+
+  const thumbnailPath = await getAiImagePath(resolvedMedia.path, libraryId)
+  const base64Images = [fs.readFileSync(thumbnailPath, 'base64')]
+
+  const customInstruction = config.promptExtract ? ' ' + config.promptExtract : ''
+  const systemPrompt = `You are an OCR assistant. Extract ALL text visible in the image exactly as it appears. Preserve line breaks and formatting.${customInstruction} If there is no text in the image, respond with exactly: [NO TEXT]`
+
+  console.log(`[ocr] llm used for ${itemKey} (mode=${ocrMode})`)
+  const extractedText = await callVisionApiText(config.endpoint, extractModel, base64Images, systemPrompt, config.maxTokensExtract)
+
+  if (!extractedText || extractedText === '[NO TEXT]') {
+    db.prepare('UPDATE media_items SET extracted_text = NULL, extracted_text_translated = NULL WHERE item_key = ?').run(itemKey)
+    return { extractedText: '', translatedText: null }
+  }
+
+  db.prepare('UPDATE media_items SET extracted_text = ?, extracted_text_translated = NULL WHERE item_key = ?').run(extractedText, itemKey)
+
+  return { extractedText, translatedText: null }
+}
+
+/**
+ * Translate the extracted_text of an item into the preferred language.
+ * Returns the translated text or null if no text to translate.
+ */
+export async function translateItemText(itemKey: string, sourceLanguage?: string): Promise<string | null> {
+  const libraryId = itemKey.split(':')[0]
+  const config = getEffectiveAiConfig(libraryId)
+  const translateModel = config.modelTranslate || config.model
+  if (!config.endpoint || !translateModel) {
+    throw Object.assign(new Error('AI endpoint and model are not configured'), { code: 'NOT_CONFIGURED' })
+  }
+
+  const db = getDb()
+  const row = db
+    .prepare('SELECT extracted_text FROM media_items WHERE item_key = ?')
+    .get(itemKey) as { extracted_text: string | null } | undefined
+  if (!row) {
+    throw Object.assign(new Error(`Item not found: ${itemKey}`), { code: 'NOT_FOUND' })
+  }
+  if (!row.extracted_text) {
+    return null
+  }
+
+  const preferredLanguage = getPreferredLanguage()
+  if (!preferredLanguage) return null
+
+  const translatedText = await translateText(config.endpoint, translateModel, row.extracted_text, preferredLanguage, config.promptTranslate, config.maxTokensTranslate, sourceLanguage)
+  if (translatedText) {
+    db.prepare('UPDATE media_items SET extracted_text_translated = ? WHERE item_key = ?').run(translatedText, itemKey)
+  }
+
+  return translatedText
+}
+
+/**
+ * Update the extracted_text of an item.
+ */
+export function updateExtractedText(itemKey: string, text: string): void {
+  const db = getDb()
+  db.prepare('UPDATE media_items SET extracted_text = ? WHERE item_key = ?').run(text, itemKey)
+}
+
+/**
+ * Update the ai_description of an item.
+ */
+export function updateAiDescription(itemKey: string, description: string): void {
+  const db = getDb()
+  db.prepare('UPDATE media_items SET ai_description = ? WHERE item_key = ?').run(description, itemKey)
+}
+
+/**
+ * Translate text to a target language using the chat API.
+ * Returns null if the text is already in the target language.
+ */
+async function translateText(
+  endpoint: string,
+  model: string,
+  text: string,
+  targetLanguage: string,
+  customInstruction = '',
+  maxTokens = 8192,
+  sourceLanguage?: string,
+): Promise<string | null> {
+  let systemPrompt: string
+  if (sourceLanguage) {
+    systemPrompt = `You are a translator. Translate the following text from ${sourceLanguage} to ${targetLanguage}.${customInstruction ? ' ' + customInstruction : ''}`
+  } else {
+    systemPrompt = `You are a translator. Determine if the following text is already in ${targetLanguage}. If it is, respond with exactly: [ALREADY_TARGET_LANGUAGE]. If it is not, translate it to ${targetLanguage}.${customInstruction ? ' ' + customInstruction : ''}`
+  }
+
+  const result = await callChatApiText(endpoint, model, systemPrompt, text, maxTokens)
+
+  if (!sourceLanguage && (result === '[ALREADY_TARGET_LANGUAGE]' || !result)) {
+    return null
+  }
+
+  return result || null
+}
+
+/**
+ * Extract text from all images in a directory within a mixed library.
+ * Returns the number of items processed.
+ */
+export async function extractDirectoryText(libraryId: string, dirPath: string): Promise<number> {
+  const config = getEffectiveAiConfig(libraryId)
+  const extractModel = config.modelExtract || config.model
+  if (!config.endpoint || !extractModel) {
+    throw Object.assign(new Error('AI endpoint and model are not configured'), { code: 'NOT_CONFIGURED' })
+  }
+
+  const library = getLibrary(libraryId)
+  if (!library) {
+    throw Object.assign(new Error(`Library not found: ${libraryId}`), { code: 'NOT_FOUND' })
+  }
+  if (library.type !== 'mixed') {
+    throw Object.assign(new Error('Text extraction is only available for mixed libraries'), { code: 'INVALID_TYPE' })
+  }
+
+  const db = getDb()
+  const prefix = dirPath
+    ? `${libraryId}:mixed_file:${encodeURIComponent(dirPath + '/')}`
+    : `${libraryId}:mixed_file:`
+
+  const items = db
+    .prepare('SELECT item_key, item_type, file_path, metadata FROM media_items WHERE item_key LIKE ? AND item_type = ?')
+    .all(`${prefix}%`, 'mixed_file') as MediaItemRow[]
+
+  const libraryRoot = resolveLibraryRoot(library)
+  let processed = 0
+
+  for (const item of items) {
+    // Only process images
+    if (!item.file_path) continue
+    const ext = path.extname(item.file_path).toLowerCase()
+    if (!IMAGE_EXTENSIONS.has(ext)) continue
+
+    try {
+      await extractItemText(item.item_key)
+      processed++
+    } catch (err) {
+      console.warn(
+        `[ai-tagger] Failed to extract text from "${item.item_key}":`,
+        err instanceof Error ? err.message : err
+      )
+    }
+  }
+
+  return processed
+}
+
+/**
+ * Generate AI descriptions for all media items in a directory within a mixed library.
+ * Returns the number of items processed.
+ */
+export async function describeDirectoryItems(libraryId: string, dirPath: string): Promise<number> {
+  const config = getEffectiveAiConfig(libraryId)
+  const describeModel = config.modelDescribe || config.model
+  if (!config.endpoint || !describeModel) {
+    throw Object.assign(new Error('AI endpoint and model are not configured'), { code: 'NOT_CONFIGURED' })
+  }
+
+  const library = getLibrary(libraryId)
+  if (!library) {
+    throw Object.assign(new Error(`Library not found: ${libraryId}`), { code: 'NOT_FOUND' })
+  }
+  if (library.type !== 'mixed') {
+    throw Object.assign(new Error('Description generation is only available for mixed libraries'), { code: 'INVALID_TYPE' })
+  }
+
+  const db = getDb()
+  const prefix = dirPath
+    ? `${libraryId}:mixed_file:${encodeURIComponent(dirPath + '/')}`
+    : `${libraryId}:mixed_file:`
+
+  const items = db
+    .prepare('SELECT item_key, item_type, file_path, metadata FROM media_items WHERE item_key LIKE ? AND item_type = ?')
+    .all(`${prefix}%`, 'mixed_file') as MediaItemRow[]
+
+  let processed = 0
+
+  for (const item of items) {
+    if (!item.file_path) continue
+    const ext = path.extname(item.file_path).toLowerCase()
+    if (!IMAGE_EXTENSIONS.has(ext) && !VIDEO_EXTENSIONS.has(ext)) continue
+
+    try {
+      await generateItemDescription(item.item_key)
+      processed++
+    } catch (err) {
+      console.warn(
+        `[ai-tagger] Failed to describe "${item.item_key}":`,
+        err instanceof Error ? err.message : err
+      )
+    }
+  }
+
+  return processed
+}
+
+/**
+ * Get the AI fields (description, extracted text, translation) for a media item.
+ */
+export function getAiFields(itemKey: string): { aiDescription: string | null; extractedText: string | null; extractedTextTranslated: string | null } {
+  const db = getDb()
+  const row = db
+    .prepare('SELECT ai_description, extracted_text, extracted_text_translated FROM media_items WHERE item_key = ?')
+    .get(itemKey) as { ai_description: string | null; extracted_text: string | null; extracted_text_translated: string | null } | undefined
+  if (!row) {
+    return { aiDescription: null, extractedText: null, extractedTextTranslated: null }
+  }
+  return {
+    aiDescription: row.ai_description,
+    extractedText: row.extracted_text,
+    extractedTextTranslated: row.extracted_text_translated,
+  }
+}

src/lib/app-settings.ts

@@ -36,3 +36,249 @@ export function updateScanConfig(schedule: string, enabled: boolean): void {
 export function setScanLastRan(ts: number): void {
   setSetting('scan_last_ran', String(ts))
 }
+
+// ─── AI Settings ─────────────────────────────────────────────────────────────
+
+const DEFAULT_PROMPT_DESCRIBE =
+  'Focus on the visual content, subjects, setting, and mood. Do not speculate about context outside the image. Do not preface the description with any phrases like "This image shows" or "This image features". Return only the description text with no additional commentary.'
+const DEFAULT_PROMPT_TAGGER = ''
+const DEFAULT_PROMPT_EXTRACT =
+  'Be mindful of different colors of text that may indicate different speakers or emphasis.'
+const DEFAULT_PROMPT_TRANSLATE = 'Return ONLY the translated text with no additional commentary.'
+
+export type OcrMode = 'hybrid' | 'tesseract' | 'llm'
+
+export interface AiConfig {
+  endpoint: string
+  model: string
+  modelTagging: string
+  modelDescribe: string
+  modelExtract: string
+  modelTranslate: string
+  enabled: boolean
+  promptDescribe: string
+  promptTagger: string
+  promptExtract: string
+  promptTranslate: string
+  maxTokensTag: number
+  maxTokensDescribe: number
+  maxTokensExtract: number
+  maxTokensTranslate: number
+  ocrMode: OcrMode
+  ocrLanguages: string
+  ocrConfidenceThreshold: number
+}
+
+export function getAiConfig(): AiConfig {
+  const endpoint = getSetting('ai_endpoint') ?? ''
+  const model = getSetting('ai_model') ?? ''
+  const modelTagging = getSetting('ai_model_tagging') ?? ''
+  const modelDescribe = getSetting('ai_model_describe') ?? ''
+  const modelExtract = getSetting('ai_model_extract') ?? ''
+  const modelTranslate = getSetting('ai_model_translate') ?? ''
+  const enabled = getSetting('ai_enabled') === 'true'
+  const promptDescribeRaw = getSetting('ai_prompt_describe')
+  const promptDescribe = promptDescribeRaw !== null ? promptDescribeRaw : DEFAULT_PROMPT_DESCRIBE
+  const promptTaggerRaw = getSetting('ai_prompt_tagger')
+  const promptTagger = promptTaggerRaw !== null ? promptTaggerRaw : DEFAULT_PROMPT_TAGGER
+  const promptExtractRaw = getSetting('ai_prompt_extract')
+  const promptExtract = promptExtractRaw !== null ? promptExtractRaw : DEFAULT_PROMPT_EXTRACT
+  const promptTranslateRaw = getSetting('ai_prompt_translate')
+  const promptTranslate = promptTranslateRaw !== null ? promptTranslateRaw : DEFAULT_PROMPT_TRANSLATE
+  const maxTokensTag = parseInt(getSetting('ai_max_tokens_tag') ?? '8192', 10) || 8192
+  const maxTokensDescribe = parseInt(getSetting('ai_max_tokens_describe') ?? '8192', 10) || 8192
+  const maxTokensExtract = parseInt(getSetting('ai_max_tokens_extract') ?? '8192', 10) || 8192
+  const maxTokensTranslate = parseInt(getSetting('ai_max_tokens_translate') ?? '8192', 10) || 8192
+  const rawOcrMode = getSetting('ai_ocr_mode') ?? 'hybrid'
+  const ocrMode: OcrMode = rawOcrMode === 'tesseract' || rawOcrMode === 'llm' ? rawOcrMode : 'hybrid'
+  const ocrLanguages = getSetting('ai_ocr_languages') ?? 'eng'
+  const ocrConfidenceThreshold = parseInt(getSetting('ai_ocr_confidence_threshold') ?? '70', 10) || 70
+  return {
+    endpoint, model, modelTagging, modelDescribe, modelExtract, modelTranslate, enabled,
+    promptDescribe, promptTagger, promptExtract, promptTranslate,
+    maxTokensTag, maxTokensDescribe, maxTokensExtract, maxTokensTranslate,
+    ocrMode, ocrLanguages, ocrConfidenceThreshold,
+  }
+}
+
+export function updateAiConfig(
+  endpoint: string,
+  model: string,
+  enabled: boolean,
+  modelTagging?: string,
+  modelDescribe?: string,
+  modelExtract?: string,
+  modelTranslate?: string,
+  promptDescribe?: string,
+  promptTagger?: string,
+  promptExtract?: string,
+  promptTranslate?: string,
+  maxTokensTag?: number,
+  maxTokensDescribe?: number,
+  maxTokensExtract?: number,
+  maxTokensTranslate?: number,
+  ocrMode?: OcrMode,
+  ocrLanguages?: string,
+  ocrConfidenceThreshold?: number,
+): void {
+  setSetting('ai_endpoint', endpoint)
+  setSetting('ai_model', model)
+  setSetting('ai_enabled', enabled ? 'true' : 'false')
+  if (modelTagging !== undefined) setSetting('ai_model_tagging', modelTagging)
+  if (modelDescribe !== undefined) setSetting('ai_model_describe', modelDescribe)
+  if (modelExtract !== undefined) setSetting('ai_model_extract', modelExtract)
+  if (modelTranslate !== undefined) setSetting('ai_model_translate', modelTranslate)
+  if (promptDescribe !== undefined) setSetting('ai_prompt_describe', promptDescribe)
+  if (promptTagger !== undefined) setSetting('ai_prompt_tagger', promptTagger)
+  if (promptExtract !== undefined) setSetting('ai_prompt_extract', promptExtract)
+  if (promptTranslate !== undefined) setSetting('ai_prompt_translate', promptTranslate)
+  if (maxTokensTag !== undefined) setSetting('ai_max_tokens_tag', String(Math.max(1, Math.floor(maxTokensTag))))
+  if (maxTokensDescribe !== undefined) setSetting('ai_max_tokens_describe', String(Math.max(1, Math.floor(maxTokensDescribe))))
+  if (maxTokensExtract !== undefined) setSetting('ai_max_tokens_extract', String(Math.max(1, Math.floor(maxTokensExtract))))
+  if (maxTokensTranslate !== undefined) setSetting('ai_max_tokens_translate', String(Math.max(1, Math.floor(maxTokensTranslate))))
+  if (ocrMode !== undefined) setSetting('ai_ocr_mode', ocrMode)
+  if (ocrLanguages !== undefined) setSetting('ai_ocr_languages', ocrLanguages.trim() || 'eng')
+  if (ocrConfidenceThreshold !== undefined) setSetting('ai_ocr_confidence_threshold', String(Math.max(0, Math.min(100, Math.floor(ocrConfidenceThreshold)))))
+}
+
+export function getPreferredLanguage(): string {
+  return getSetting('preferred_language') ?? 'English'
+}
+
+export function setPreferredLanguage(language: string): void {
+  setSetting('preferred_language', language)
+}
+
+// ─── Per-library AI overrides ─────────────────────────────────────────────────
+
+export interface LibraryAiOverrides {
+  modelTagging: string
+  modelDescribe: string
+  modelExtract: string
+  modelTranslate: string
+  promptDescribe: string
+  promptTagger: string
+  promptExtract: string
+  promptTranslate: string
+  maxTokensTag: number | null
+  maxTokensDescribe: number | null
+  maxTokensExtract: number | null
+  maxTokensTranslate: number | null
+}
+
+interface LibraryAiSettingsRow {
+  model_tagging: string | null
+  model_describe: string | null
+  model_extract: string | null
+  model_translate: string | null
+  prompt_describe: string | null
+  prompt_tagger: string | null
+  prompt_extract: string | null
+  prompt_translate: string | null
+  max_tokens_tag: number | null
+  max_tokens_describe: number | null
+  max_tokens_extract: number | null
+  max_tokens_translate: number | null
+}
+
+export function getLibraryAiOverrides(libraryId: string): LibraryAiOverrides {
+  const db = getDb()
+  const row = db
+    .prepare('SELECT * FROM library_ai_settings WHERE library_id = ?')
+    .get(libraryId) as LibraryAiSettingsRow | undefined
+  return {
+    modelTagging: row?.model_tagging ?? '',
+    modelDescribe: row?.model_describe ?? '',
+    modelExtract: row?.model_extract ?? '',
+    modelTranslate: row?.model_translate ?? '',
+    promptDescribe: row?.prompt_describe ?? '',
+    promptTagger: row?.prompt_tagger ?? '',
+    promptExtract: row?.prompt_extract ?? '',
+    promptTranslate: row?.prompt_translate ?? '',
+    maxTokensTag: row?.max_tokens_tag ?? null,
+    maxTokensDescribe: row?.max_tokens_describe ?? null,
+    maxTokensExtract: row?.max_tokens_extract ?? null,
+    maxTokensTranslate: row?.max_tokens_translate ?? null,
+  }
+}
+
+export function setLibraryAiOverrides(libraryId: string, overrides: Partial<LibraryAiOverrides>): void {
+  const db = getDb()
+  // Ensure a row exists
+  db.prepare(
+    'INSERT OR IGNORE INTO library_ai_settings (library_id) VALUES (?)'
+  ).run(libraryId)
+
+  const stringFields: Record<string, string | undefined> = {
+    model_tagging: overrides.modelTagging,
+    model_describe: overrides.modelDescribe,
+    model_extract: overrides.modelExtract,
+    model_translate: overrides.modelTranslate,
+    prompt_describe: overrides.promptDescribe,
+    prompt_tagger: overrides.promptTagger,
+    prompt_extract: overrides.promptExtract,
+    prompt_translate: overrides.promptTranslate,
+  }
+
+  for (const [col, val] of Object.entries(stringFields)) {
+    if (val !== undefined) {
+      db.prepare(`UPDATE library_ai_settings SET ${col} = ? WHERE library_id = ?`).run(
+        val === '' ? null : val,
+        libraryId,
+      )
+    }
+  }
+
+  const numberFields: Record<string, number | null | undefined> = {
+    max_tokens_tag: overrides.maxTokensTag,
+    max_tokens_describe: overrides.maxTokensDescribe,
+    max_tokens_extract: overrides.maxTokensExtract,
+    max_tokens_translate: overrides.maxTokensTranslate,
+  }
+
+  for (const [col, val] of Object.entries(numberFields)) {
+    if (val !== undefined) {
+      db.prepare(`UPDATE library_ai_settings SET ${col} = ? WHERE library_id = ?`).run(
+        val === null ? null : Math.max(1, Math.floor(val)),
+        libraryId,
+      )
+    }
+  }
+}
+
+export function getEffectiveAiConfig(libraryId: string): AiConfig {
+  const global = getAiConfig()
+  const overrides = getLibraryAiOverrides(libraryId)
+  return {
+    endpoint: global.endpoint,
+    model: global.model,
+    enabled: global.enabled,
+    modelTagging: overrides.modelTagging || global.modelTagging,
+    modelDescribe: overrides.modelDescribe || global.modelDescribe,
+    modelExtract: overrides.modelExtract || global.modelExtract,
+    modelTranslate: overrides.modelTranslate || global.modelTranslate,
+    promptDescribe: overrides.promptDescribe || global.promptDescribe,
+    promptTagger: overrides.promptTagger || global.promptTagger,
+    promptExtract: overrides.promptExtract || global.promptExtract,
+    promptTranslate: overrides.promptTranslate || global.promptTranslate,
+    maxTokensTag: overrides.maxTokensTag ?? global.maxTokensTag,
+    maxTokensDescribe: overrides.maxTokensDescribe ?? global.maxTokensDescribe,
+    maxTokensExtract: overrides.maxTokensExtract ?? global.maxTokensExtract,
+    maxTokensTranslate: overrides.maxTokensTranslate ?? global.maxTokensTranslate,
+    ocrMode: global.ocrMode,
+    ocrLanguages: global.ocrLanguages,
+    ocrConfidenceThreshold: global.ocrConfidenceThreshold,
+  }
+}
+
+// ─── AI Max Retries ──────────────────────────────────────────────────────────
+
+export function getAiMaxRetries(): number {
+  const raw = getSetting('ai_max_retries')
+  const parsed = parseInt(raw ?? '3', 10)
+  return Number.isFinite(parsed) && parsed >= 0 ? parsed : 3
+}
+
+export function setAiMaxRetries(n: number): void {
+  setSetting('ai_max_retries', String(Math.max(0, Math.floor(n))))
+}

src/lib/auth.ts

@@ -67,7 +67,7 @@ export async function verifyPassword(password: string, hash: string): Promise<bo
 }
 
 // Auth guard result type
-type AuthSuccess = { session: IronSession<SessionData> }
+type AuthSuccess = { session: IronSession<SessionData>; accessLevel?: 'admin' | 'write' | 'read' }
 type AuthResult = AuthSuccess | NextResponse
 
 // Read-only session from an API route request (throwaway response)
@@ -100,13 +100,22 @@ export async function requireLibraryAccess(req: NextRequest, libraryId: string):
   if (!session.userId) {
     return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
   }
-  if (session.role === 'admin') return { session }
+  if (session.role === 'admin') return { session, accessLevel: 'admin' }
 
   // Lazy import to avoid pulling DB into edge contexts
-  const { getPermittedLibraryIds } = await import('./users')
+  const { getLibraryAccessLevel } = await import('./users')
-  const permitted = getPermittedLibraryIds(session.userId)
+  const accessLevel = getLibraryAccessLevel(session.userId, libraryId)
-  if (!permitted.includes(libraryId)) {
+  if (!accessLevel) {
     return NextResponse.json({ error: 'Forbidden' }, { status: 403 })
   }
-  return { session }
+  return { session, accessLevel }
+}
+
+export async function requireLibraryWriteAccess(req: NextRequest, libraryId: string): Promise<AuthResult> {
+  const result = await requireLibraryAccess(req, libraryId)
+  if (result instanceof NextResponse) return result
+  if (result.accessLevel === 'read') {
+    return NextResponse.json({ error: 'Forbidden' }, { status: 403 })
+  }
+  return result
 }

src/lib/db.ts

@@ -102,6 +102,11 @@ function initDb(db: Database.Database): void {
   migrateMediaItemsSchema(db)
   migrateMediaItemsFingerprint(db)
   migrateMediaTagsToItemKey(db)
+  migrateMediaItemsAiTagged(db)
+  migrateMediaItemsAiFields(db)
+  migrateLibraryAiSettings(db)
+  migrateAiJobs(db)
+  migrateLibraryPermissionsAccessLevel(db)
   seedAppSettings(db)
 }
 
@@ -110,6 +115,15 @@ function seedAppSettings(db: Database.Database): void {
     scan_schedule: '0 * * * *',
     scan_enabled: 'true',
     scan_last_ran: '',
+    ai_enabled: 'false',
+    ai_endpoint: '',
+    ai_model: '',
+    preferred_language: 'English',
+    ai_max_retries: '3',
+    ai_max_tokens_tag: '8192',
+    ai_max_tokens_describe: '8192',
+    ai_max_tokens_extract: '8192',
+    ai_max_tokens_translate: '8192',
   }
   const insert = db.prepare(
     'INSERT OR IGNORE INTO app_settings (key, value) VALUES (?, ?)'
@@ -228,6 +242,60 @@ function migrateMediaTagsToItemKey(db: Database.Database): void {
   `)
 }
 
+function migrateMediaItemsAiTagged(db: Database.Database): void {
+  const row = db
+    .prepare("SELECT sql FROM sqlite_master WHERE type='table' AND name='media_items'")
+    .get() as { sql: string } | undefined
+  if (row && !row.sql.includes('ai_tagged_at')) {
+    db.exec('ALTER TABLE media_items ADD COLUMN ai_tagged_at INTEGER')
+  }
+}
+
+function migrateMediaItemsAiFields(db: Database.Database): void {
+  const row = db
+    .prepare("SELECT sql FROM sqlite_master WHERE type='table' AND name='media_items'")
+    .get() as { sql: string } | undefined
+  if (!row) return
+  if (!row.sql.includes('ai_description')) {
+    db.exec('ALTER TABLE media_items ADD COLUMN ai_description TEXT')
+  }
+  if (!row.sql.includes('extracted_text')) {
+    db.exec('ALTER TABLE media_items ADD COLUMN extracted_text TEXT')
+  }
+  if (!row.sql.includes('extracted_text_translated')) {
+    db.exec('ALTER TABLE media_items ADD COLUMN extracted_text_translated TEXT')
+  }
+}
+
+function migrateLibraryAiSettings(db: Database.Database): void {
+  db.exec(`
+    CREATE TABLE IF NOT EXISTS library_ai_settings (
+      library_id       TEXT PRIMARY KEY REFERENCES libraries(id) ON DELETE CASCADE,
+      model_tagging    TEXT,
+      model_describe   TEXT,
+      model_extract    TEXT,
+      model_translate  TEXT,
+      prompt_describe  TEXT,
+      prompt_tagger    TEXT,
+      prompt_extract   TEXT,
+      prompt_translate TEXT
+    );
+  `)
+
+  // Add max_tokens columns if they don't exist yet
+  const row = db
+    .prepare("SELECT sql FROM sqlite_master WHERE type='table' AND name='library_ai_settings'")
+    .get() as { sql: string } | undefined
+  if (row && !row.sql.includes('max_tokens_tag')) {
+    db.exec(`
+      ALTER TABLE library_ai_settings ADD COLUMN max_tokens_tag INTEGER;
+      ALTER TABLE library_ai_settings ADD COLUMN max_tokens_describe INTEGER;
+      ALTER TABLE library_ai_settings ADD COLUMN max_tokens_extract INTEGER;
+      ALTER TABLE library_ai_settings ADD COLUMN max_tokens_translate INTEGER;
+    `)
+  }
+}
+
 function migrateLibrariesType(db: Database.Database): void {
   const row = db
     .prepare("SELECT sql FROM sqlite_master WHERE type='table' AND name='libraries'")
@@ -250,3 +318,42 @@ function migrateLibrariesType(db: Database.Database): void {
     `)
   }
 }
+
+function migrateLibraryPermissionsAccessLevel(db: Database.Database): void {
+  const row = db
+    .prepare("SELECT sql FROM sqlite_master WHERE type='table' AND name='library_permissions'")
+    .get() as { sql: string } | undefined
+  if (row && !row.sql.includes('access_level')) {
+    db.exec(`ALTER TABLE library_permissions ADD COLUMN access_level TEXT NOT NULL DEFAULT 'write'`)
+  }
+}
+
+function migrateAiJobs(db: Database.Database): void {
+  db.exec(`
+    CREATE TABLE IF NOT EXISTS ai_jobs (
+      id           TEXT PRIMARY KEY,
+      item_key     TEXT NOT NULL,
+      library_id   TEXT NOT NULL,
+      job_type     TEXT NOT NULL CHECK(job_type IN ('tag','describe','extract','translate')),
+      status       TEXT NOT NULL DEFAULT 'queued' CHECK(status IN ('queued','running','completed','failed')),
+      error        TEXT,
+      attempt      INTEGER NOT NULL DEFAULT 0,
+      max_retries  INTEGER NOT NULL DEFAULT 3,
+      created_at   INTEGER NOT NULL,
+      started_at   INTEGER,
+      completed_at INTEGER,
+      item_title   TEXT
+    );
+
+    CREATE INDEX IF NOT EXISTS ai_jobs_status ON ai_jobs(status);
+    CREATE INDEX IF NOT EXISTS ai_jobs_created_at ON ai_jobs(created_at);
+  `)
+
+  // Add payload column if not present
+  const aiJobsRow = db
+    .prepare("SELECT sql FROM sqlite_master WHERE type='table' AND name='ai_jobs'")
+    .get() as { sql: string } | undefined
+  if (aiJobsRow && !aiJobsRow.sql.includes('payload')) {
+    db.exec('ALTER TABLE ai_jobs ADD COLUMN payload TEXT')
+  }
+}

src/lib/games.ts

@@ -1,16 +1,41 @@
 import fs from 'fs'
 import path from 'path'
-import type { Game, GameSeries } from '@/types'
+import type { Game, GameFile, GamePlatform, GameSeries } from '@/types'
 import { getDb } from './db'
 import { HIDDEN_FILES, fileApiUrl, thumbnailApiUrl, findFile } from './media-utils'
 
+/**
+ * Returns the platform for a given filename, or null if not a known game archive.
+ */
+function platformForFile(name: string): GamePlatform | null {
+  const lower = name.toLowerCase()
+  if (lower.endsWith('.zip')) return 'windows'
+  if (lower.endsWith('.tar.gz')) return 'linux'
+  if (lower.endsWith('.tar.bz2')) return 'linux'
+  if (lower.endsWith('.tar.xz')) return 'linux'
+  if (lower.endsWith('.tar.zst')) return 'linux'
+  if (lower.endsWith('.tgz')) return 'linux'
+  if (lower.endsWith('.dmg')) return 'macos'
+  if (lower.endsWith('.apk')) return 'android'
+  return null
+}
+
+/**
+ * Returns true if the Dirent is a game archive file or .app bundle directory.
+ */
+function isGameArchiveEntry(entry: fs.Dirent): boolean {
+  if (entry.isFile()) return platformForFile(entry.name) !== null
+  if (entry.isDirectory()) return entry.name.toLowerCase().endsWith('.app')
+  return false
+}
+
 /**
  * Attempts to build a Game from a directory.
  * @param absPath   Absolute path to the game directory.
  * @param dirName   The directory's own name (used as title).
  * @param relPath   Path relative to the library root (used for IDs and file URLs).
  * @param libraryId Library identifier.
- * @returns Game, or null if the directory contains no .zip file.
+ * @returns Game, or null if the directory contains no known game files.
  */
 function buildGame(
   absPath: string,
@@ -18,17 +43,41 @@ function buildGame(
   relPath: string,
   libraryId: string
 ): Game | null {
-  let allFiles: string[]
+  let entries: fs.Dirent[]
   try {
-    allFiles = fs.readdirSync(absPath)
+    entries = fs.readdirSync(absPath, { withFileTypes: true })
   } catch {
     return null
   }
 
-  const zipFiles = allFiles
+  const gameFiles: GameFile[] = []
-    .filter((f) => f.toLowerCase().endsWith('.zip'))
+
-    .sort((a, b) => a.localeCompare(b))
+  for (const entry of entries) {
-  if (zipFiles.length === 0) return null
+    if (HIDDEN_FILES.test(entry.name)) continue
+    if (entry.isFile()) {
+      const platform = platformForFile(entry.name)
+      if (platform) {
+        gameFiles.push({
+          path: path.join(relPath, entry.name),
+          platform,
+          filename: entry.name,
+        })
+      }
+    } else if (entry.isDirectory() && entry.name.toLowerCase().endsWith('.app')) {
+      gameFiles.push({
+        path: path.join(relPath, entry.name),
+        platform: 'macos',
+        filename: entry.name,
+        isAppBundle: true,
+      })
+    }
+  }
+
+  if (gameFiles.length === 0) return null
+
+  gameFiles.sort((a, b) => a.filename.localeCompare(b.filename))
+
+  const platforms: GamePlatform[] = [...new Set(gameFiles.map((f) => f.platform))]
 
   const coverFile = findFile(absPath, /^cover$/i)
   const wideCoverFile = findFile(absPath, /^widecover$/i)
@@ -42,58 +91,54 @@ function buildGame(
     wideCoverUrl: wideCoverFile
       ? fileApiUrl(libraryId, path.join(relPath, wideCoverFile))
       : null,
-    zipFiles: zipFiles.map((f) => path.join(relPath, f)),
+    gameFiles,
+    platforms,
   }
 }
 
 export function scanGamesLibrary(libraryRoot: string, libraryId: string): (Game | GameSeries)[] {
-  let topDirs: string[]
+  let topEntries: fs.Dirent[]
   try {
-    topDirs = fs
+    topEntries = fs
       .readdirSync(libraryRoot, { withFileTypes: true })
       .filter((d) => d.isDirectory() && !HIDDEN_FILES.test(d.name))
-      .map((d) => d.name)
   } catch {
     return []
   }
 
   const results: (Game | GameSeries)[] = []
 
-  for (const dirName of topDirs) {
+  for (const topEntry of topEntries) {
+    const dirName = topEntry.name
     const absPath = path.join(libraryRoot, dirName)
 
-    let allFiles: string[]
+    let entries: fs.Dirent[]
     try {
-      allFiles = fs.readdirSync(absPath)
+      entries = fs.readdirSync(absPath, { withFileTypes: true })
     } catch {
       continue
     }
 
-    // Standalone game: directory directly contains a .zip
+    // Standalone game: directory directly contains a game archive or .app bundle
-    const hasZip = allFiles.some((f) => f.toLowerCase().endsWith('.zip'))
+    const hasGameFiles = entries.some((e) => isGameArchiveEntry(e))
-    if (hasZip) {
+    if (hasGameFiles) {
       const game = buildGame(absPath, dirName, dirName, libraryId)
       if (game) results.push(game)
       continue
     }
 
-    // No .zip here — check subdirectories (series detection)
+    // No game files here — check subdirectories (series detection).
-    let subDirs: string[]
+    // Exclude .app-suffixed directories from series candidates — those belong to the parent game.
-    try {
+    const subDirs = entries.filter(
-      subDirs = fs
+      (e) => e.isDirectory() && !HIDDEN_FILES.test(e.name) && !e.name.toLowerCase().endsWith('.app')
-        .readdirSync(absPath, { withFileTypes: true })
+    )
-        .filter((d) => d.isDirectory() && !HIDDEN_FILES.test(d.name))
-        .map((d) => d.name)
-    } catch {
-      continue
-    }
 
     const seriesGames: Game[] = []
     for (const subDir of subDirs) {
       const game = buildGame(
-        path.join(absPath, subDir),
+        path.join(absPath, subDir.name),
-        subDir,
+        subDir.name,
-        path.join(dirName, subDir),
+        path.join(dirName, subDir.name),
         libraryId
       )
       if (game) seriesGames.push(game)
@@ -161,6 +206,24 @@ export function gamesFromDb(libraryId: string): (Game | GameSeries)[] {
   for (const row of allRows) {
     if (row.item_type !== 'game') continue
     const meta = row.metadata ? JSON.parse(row.metadata) : {}
+
+    // Build gameFiles with backward-compat for old zipFiles format
+    let gameFiles: GameFile[]
+    if (meta.gameFiles) {
+      gameFiles = meta.gameFiles
+    } else if (meta.zipFiles) {
+      // Legacy: map old zipFiles to GameFile with platform 'windows'
+      gameFiles = (meta.zipFiles as string[]).map((p: string) => ({
+        path: p,
+        platform: 'windows' as GamePlatform,
+        filename: p.split('/').pop() ?? p,
+      }))
+    } else {
+      gameFiles = []
+    }
+
+    const platforms: GamePlatform[] = [...new Set(gameFiles.map((f) => f.platform))]
+
     const idPart = row.item_key.split(':game:')[1] ?? row.item_key
     const game: Game = {
       id: idPart,
@@ -168,7 +231,8 @@ export function gamesFromDb(libraryId: string): (Game | GameSeries)[] {
       title: row.title ?? decodeURIComponent(idPart),
       coverUrl: meta.coverUrl ?? null,
       wideCoverUrl: meta.wideCoverUrl ?? null,
-      zipFiles: meta.zipFiles ?? [],
+      gameFiles,
+      platforms,
     }
     if (row.parent_key && seriesMap.has(row.parent_key)) {
       seriesMap.get(row.parent_key)!.games.push(game)

src/lib/scanner.ts

@@ -10,6 +10,7 @@ import { scanGamesLibrary } from './games'
 import { getThumbnailPath } from './thumbnails'
 import { computeFingerprint } from './fingerprint'
 import { reKeyMediaItem } from './tags'
+import { runAiTagging } from './ai-tagger'
 
 let scanRunning = false
 
@@ -38,6 +39,20 @@ export async function runFullScan(): Promise<void> {
   }
 }
 
+export async function runSingleLibraryScan(library: Library): Promise<void> {
+  if (scanRunning) return
+  scanRunning = true
+  console.log(`[scanner] Starting single library scan for "${library.name}"`)
+  try {
+    await runLibraryScan(library)
+    const now = Date.now()
+    setScanLastRan(now)
+    console.log(`[scanner] Single library scan complete for "${library.name}"`)
+  } finally {
+    scanRunning = false
+  }
+}
+
 export async function runLibraryScan(library: Library): Promise<void> {
   const libraryRoot = resolveLibraryRoot(library)
   console.log(`[scanner] Scanning library "${library.name}" (${library.type}) at ${libraryRoot}`)
@@ -56,6 +71,10 @@ export async function runLibraryScan(library: Library): Promise<void> {
       await scanMixed(library, libraryRoot)
       break
   }
+
+  await runAiTagging(library, libraryRoot).catch((err) =>
+    console.error(`[ai-tagger] Error tagging library "${library.name}":`, err)
+  )
 }
 
 // ---------------------------------------------------------------------------
@@ -391,7 +410,7 @@ async function scanGames(library: Library, libraryRoot: string): Promise<void> {
           parent_key: seriesKey,
           title: game.title,
           metadata: JSON.stringify({
-            zipFiles: game.zipFiles,
+            gameFiles: game.gameFiles,
             coverUrl: game.coverUrl,
             wideCoverUrl: game.wideCoverUrl,
           }),
@@ -414,7 +433,7 @@ async function scanGames(library: Library, libraryRoot: string): Promise<void> {
         item_type: 'game',
         title: game.title,
         metadata: JSON.stringify({
-          zipFiles: game.zipFiles,
+          gameFiles: game.gameFiles,
           coverUrl: game.coverUrl,
           wideCoverUrl: game.wideCoverUrl,
         }),

src/lib/tags.ts

@@ -18,6 +18,25 @@ export function getCategories(): TagCategory[] {
   return db.prepare('SELECT id, name FROM tag_categories ORDER BY name').all() as TagCategory[]
 }
 
+/**
+ * Returns the distinct category IDs that have at least one tag assigned to any
+ * item in the given library. Used by the AI tagger to restrict the tag prompt
+ * to categories that are actually in use within the target library.
+ */
+export function getActiveCategoryIdsForLibrary(libraryId: string): string[] {
+  const db = getDb()
+  const rows = db
+    .prepare(
+      `SELECT DISTINCT t.category_id
+       FROM tags t
+       JOIN media_tags mt ON mt.tag_id = t.id
+       JOIN media_items mi ON mi.item_key = mt.item_key
+       WHERE mi.library_id = ?`
+    )
+    .all(libraryId) as { category_id: string }[]
+  return rows.map((r) => r.category_id)
+}
+
 export function addCategory(name: string): TagCategory {
   const trimmed = name.trim()
   if (!trimmed) throw new Error('Category name is required.')

src/lib/thumbnails.ts

@@ -7,6 +7,8 @@ import sharp from 'sharp'
 const CACHE_DIR = path.resolve(process.cwd(), '.thumbnails')
 const THUMBNAIL_WIDTH = 400
 const JPEG_QUALITY = 75
+const AI_IMAGE_WIDTH = 1920
+const AI_JPEG_QUALITY = 90
 
 /** Ensure the cache directory exists. */
 function ensureCacheDir(): void {
@@ -47,6 +49,30 @@ async function generateImageThumbnail(src: string, dest: string): Promise<void>
   fs.renameSync(tmp, dest)
 }
 
+/** Generate a high-resolution JPEG for AI vision use. Images smaller than
+ *  AI_IMAGE_WIDTH are not upscaled — they are converted at their native size. */
+async function generateAiImage(src: string, dest: string): Promise<void> {
+  const tmp = dest + '.tmp'
+  await sharp(src)
+    .resize(AI_IMAGE_WIDTH, undefined, { withoutEnlargement: true })
+    .jpeg({ quality: AI_JPEG_QUALITY })
+    .toFile(tmp)
+  fs.renameSync(tmp, dest)
+}
+
+/** Generate a grayscale, contrast-normalised PNG for local OCR (Tesseract).
+ *  PNG is lossless and avoids JPEG artefacts that can degrade OCR accuracy. */
+async function generateOcrImage(src: string, dest: string): Promise<void> {
+  const tmp = dest + '.tmp'
+  await sharp(src)
+    .resize(AI_IMAGE_WIDTH, undefined, { withoutEnlargement: true })
+    .grayscale()
+    .normalise()
+    .png()
+    .toFile(tmp)
+  fs.renameSync(tmp, dest)
+}
+
 /** Run a child process and collect stderr. Resolves on exit code 0, rejects otherwise. */
 function run(bin: string, args: string[]): Promise<void> {
   return new Promise((resolve, reject) => {
@@ -87,22 +113,13 @@ async function getVideoDuration(src: string): Promise<number> {
   })
 }
 
-/** Generate a thumbnail from a video using ffmpeg. */
+/** Extract a single frame from a video at the given offset (seconds) and write to dest. */
-async function generateVideoThumbnail(src: string, dest: string): Promise<void> {
+async function generateVideoFrameAtOffset(src: string, dest: string, offsetSeconds: number): Promise<void> {
   const tmp = dest + '.tmp'
 
-  // Seek to 10% of the video duration for a representative frame
-  let offset = 0
-  try {
-    const duration = await getVideoDuration(src)
-    offset = Math.max(0, duration * 0.1)
-  } catch {
-    // If ffprobe fails, fall back to seeking to 0
-  }
-
   const args = [
     '-y',                        // overwrite output
-    '-ss', String(offset),       // seek before input (fast)
+    '-ss', String(offsetSeconds), // seek before input (fast)
     '-i', src,
     '-frames:v', '1',
     '-q:v', '5',
@@ -115,6 +132,95 @@ async function generateVideoThumbnail(src: string, dest: string): Promise<void>
   fs.renameSync(tmp, dest)
 }
 
+/** Generate a thumbnail from a video using ffmpeg (seeks to 10% of duration). */
+async function generateVideoThumbnail(src: string, dest: string): Promise<void> {
+  let offset = 0
+  try {
+    const duration = await getVideoDuration(src)
+    offset = Math.max(0, duration * 0.1)
+  } catch {
+    // If ffprobe fails, fall back to seeking to 0
+  }
+  await generateVideoFrameAtOffset(src, dest, offset)
+}
+
+/**
+ * Extract frames from a video at each given percentage of its duration.
+ * Returns the absolute paths to the cached frame JPEGs, in the same order as `percentages`.
+ * Uses a per-frame cache key so each frame is cached independently.
+ */
+export async function getVideoFramePaths(
+  absoluteFilePath: string,
+  libraryId: string,
+  percentages: number[]
+): Promise<string[]> {
+  ensureCacheDir()
+
+  let duration = 0
+  try {
+    duration = await getVideoDuration(absoluteFilePath)
+  } catch {
+    // Fall back to 0; all frames will seek to position 0
+  }
+
+  const framePaths: string[] = []
+
+  for (const pct of percentages) {
+    const offset = Math.max(0, duration * pct)
+    const key = crypto
+      .createHash('sha1')
+      .update(libraryId + ':' + absoluteFilePath + ':' + pct)
+      .digest('hex')
+    const cacheFile = path.join(CACHE_DIR, key + '.jpg')
+
+    const cached = getCachedPath(cacheFile, absoluteFilePath)
+    if (!cached) {
+      await generateVideoFrameAtOffset(absoluteFilePath, cacheFile, offset)
+    }
+
+    framePaths.push(cacheFile)
+  }
+
+  return framePaths
+}
+
+/**
+ * Returns the absolute path to a high-resolution JPEG suitable for AI vision
+ * APIs (1920px wide max, quality 90). Cached alongside display thumbnails with
+ * an `_ai` suffix so display performance is unaffected.
+ * Generates on first call or when the source file has been modified.
+ */
+export async function getAiImagePath(
+  absoluteFilePath: string,
+  libraryId: string
+): Promise<string> {
+  ensureCacheDir()
+  const key = cacheKey(libraryId, absoluteFilePath)
+  const cacheFile = path.join(CACHE_DIR, key + '_ai.jpg')
+  const cached = getCachedPath(cacheFile, absoluteFilePath)
+  if (cached) return cached
+  await generateAiImage(absoluteFilePath, cacheFile)
+  return cacheFile
+}
+
+/**
+ * Returns the absolute path to a preprocessed PNG suitable for local OCR.
+ * The image is converted to grayscale and contrast-normalised for better
+ * Tesseract accuracy. Cached with an `_ocr` suffix.
+ */
+export async function getOcrImagePath(
+  absoluteFilePath: string,
+  libraryId: string
+): Promise<string> {
+  ensureCacheDir()
+  const key = cacheKey(libraryId, absoluteFilePath)
+  const cacheFile = path.join(CACHE_DIR, key + '_ocr.png')
+  const cached = getCachedPath(cacheFile, absoluteFilePath)
+  if (cached) return cached
+  await generateOcrImage(absoluteFilePath, cacheFile)
+  return cacheFile
+}
+
 /**
  * Returns the absolute path to a cached thumbnail JPEG for the given file.
  * Generates it on first call (or when the source has been modified).

src/lib/tv.ts

@@ -3,6 +3,7 @@ import path from 'path'
 import type { TvSeries, TvSeason, TvEpisode } from '@/types'
 import { getDb } from './db'
 import { HIDDEN_FILES, VIDEO_EXTENSIONS, fileApiUrl, thumbnailApiUrl, findFile } from './media-utils'
+import { parseTvShowNfo } from './nfo'
 
 function isVideoFile(name: string): boolean {
   return VIDEO_EXTENSIONS.has(path.extname(name).toLowerCase())
@@ -52,6 +53,7 @@ export function scanTvLibrary(libraryRoot: string, libraryId: string): TvSeries[
 
     const posterFile = findFile(seriesPath, /^(poster|folder)$/i)
     const backdropFile = findFile(seriesPath, /^(backdrop|fanart|background)$/i)
+    const nfo = parseTvShowNfo(path.join(seriesPath, 'tvshow.nfo'))
 
     const seasonDirs = readDirs(seriesPath)
     const seasonDirCount = seasonDirs.filter((sd) => {
@@ -67,11 +69,11 @@ export function scanTvLibrary(libraryRoot: string, libraryId: string): TvSeries[
 
     series.push({
       id,
-      title: dirName,
+      title: nfo?.title ?? dirName,
-      year: null,
+      year: nfo?.year ?? null,
-      plot: null,
+      plot: nfo?.plot ?? null,
-      genres: [],
+      genres: nfo?.genres ?? [],
-      status: null,
+      status: nfo?.status ?? null,
       posterUrl: posterFile
         ? thumbnailApiUrl(libraryId, path.join(dirName, posterFile))
         : null,

src/lib/users.ts

@@ -77,43 +77,60 @@ export function listUsers(): User[] {
   }))
 }
 
-export function getPermittedLibraryIds(userId: string): string[] {
+export interface LibraryPermission {
-  const db = getDb()
+  libraryId: string
-  const rows = db
+  accessLevel: 'read' | 'write'
-    .prepare('SELECT library_id FROM library_permissions WHERE user_id = ?')
-    .all(userId) as { library_id: string }[]
-  return rows.map((r) => r.library_id)
 }
 
-export function setLibraryPermissions(userId: string, libraryIds: string[]): void {
+export function getLibraryPermissions(userId: string): LibraryPermission[] {
+  const db = getDb()
+  const rows = db
+    .prepare('SELECT library_id, access_level FROM library_permissions WHERE user_id = ?')
+    .all(userId) as { library_id: string; access_level: string }[]
+  return rows.map((r) => ({ libraryId: r.library_id, accessLevel: r.access_level as 'read' | 'write' }))
+}
+
+export function getLibraryAccessLevel(userId: string, libraryId: string): 'read' | 'write' | null {
+  const db = getDb()
+  const row = db
+    .prepare('SELECT access_level FROM library_permissions WHERE user_id = ? AND library_id = ?')
+    .get(userId, libraryId) as { access_level: string } | undefined
+  if (!row) return null
+  return row.access_level as 'read' | 'write'
+}
+
+export function setLibraryPermissions(userId: string, permissions: LibraryPermission[]): void {
   const db = getDb()
   const tx = db.transaction(() => {
     db.prepare('DELETE FROM library_permissions WHERE user_id = ?').run(userId)
-    const insert = db.prepare('INSERT INTO library_permissions (user_id, library_id) VALUES (?, ?)')
+    const insert = db.prepare(
-    for (const libraryId of libraryIds) {
+      'INSERT INTO library_permissions (user_id, library_id, access_level) VALUES (?, ?, ?)'
-      insert.run(userId, libraryId)
+    )
+    for (const { libraryId, accessLevel } of permissions) {
+      insert.run(userId, libraryId, accessLevel)
     }
   })
   tx()
 }
 
 export function getLibrariesForUser(userId: string, role: 'admin' | 'user'): Library[] {
-  if (role === 'admin') return getLibraries()
+  if (role === 'admin') return getLibraries().map((l) => ({ ...l, accessLevel: 'admin' as const }))
   const db = getDb()
   const rows = db
     .prepare(
-      `SELECT l.id, l.name, l.path, l.type, l.cover_ext
+      `SELECT l.id, l.name, l.path, l.type, l.cover_ext, lp.access_level
        FROM libraries l
        INNER JOIN library_permissions lp ON lp.library_id = l.id
        WHERE lp.user_id = ?
        ORDER BY l.name ASC`
     )
-    .all(userId) as { id: string; name: string; path: string; type: string; cover_ext: string | null }[]
+    .all(userId) as { id: string; name: string; path: string; type: string; cover_ext: string | null; access_level: string }[]
   return rows.map((r) => ({
     id: r.id,
     name: r.name,
     path: r.path,
     type: r.type as Library['type'],
     coverExt: r.cover_ext,
+    accessLevel: r.access_level as 'read' | 'write',
   }))
 }

src/types/index.ts

@@ -6,6 +6,16 @@ export interface Library {
   path: string
   type: LibraryType
   coverExt: string | null
+  accessLevel?: 'admin' | 'read' | 'write'
+}
+
+export type GamePlatform = 'windows' | 'linux' | 'macos' | 'android'
+
+export interface GameFile {
+  path: string
+  platform: GamePlatform
+  filename: string
+  isAppBundle?: boolean
 }
 
 export interface Game {
@@ -14,7 +24,8 @@ export interface Game {
   title: string
   coverUrl: string | null
   wideCoverUrl: string | null
-  zipFiles: string[]
+  gameFiles: GameFile[]
+  platforms: GamePlatform[]
 }
 
 export interface GameSeries {
@@ -34,6 +45,7 @@ export interface FileEntry {
   mediaType: MediaType | null
   url: string | null
   thumbnailUrl: string | null
+  hasExtractedText?: boolean
 }
 
 export interface Movie {