Bump build number to 271261202

.build_number

@@ -1 +1 @@
-251261817
+271261202

backend/app/db.py

@@ -24,6 +24,92 @@ def _connect() -> sqlite3.Connection:
     return sqlite3.connect(_db_path())
 
 
+def _normalize_title_value(title: Optional[str]) -> Optional[str]:
+    if not isinstance(title, str):
+        return None
+    trimmed = title.strip()
+    return trimmed if trimmed else None
+
+
+def _normalize_year_value(year: Optional[Any]) -> Optional[int]:
+    if isinstance(year, int):
+        return year
+    if isinstance(year, str):
+        trimmed = year.strip()
+        if trimmed.isdigit():
+            return int(trimmed)
+    return None
+
+
+def _is_placeholder_title(title: Optional[str], request_id: Optional[int]) -> bool:
+    if not isinstance(title, str):
+        return True
+    normalized = title.strip().lower()
+    if not normalized:
+        return True
+    if normalized == "untitled":
+        return True
+    if request_id and normalized == f"request {request_id}":
+        return True
+    return False
+
+
+def _extract_title_year_from_payload(payload_json: Optional[str]) -> tuple[Optional[str], Optional[int]]:
+    if not payload_json:
+        return None, None
+    try:
+        payload = json.loads(payload_json)
+    except json.JSONDecodeError:
+        return None, None
+    if not isinstance(payload, dict):
+        return None, None
+    media = payload.get("media") or {}
+    title = None
+    year = None
+    if isinstance(media, dict):
+        title = media.get("title") or media.get("name")
+        year = media.get("year")
+    if not title:
+        title = payload.get("title") or payload.get("name")
+    if year is None:
+        year = payload.get("year")
+    return _normalize_title_value(title), _normalize_year_value(year)
+
+
+def _extract_tmdb_from_payload(payload_json: Optional[str]) -> tuple[Optional[int], Optional[str]]:
+    if not payload_json:
+        return None, None
+    try:
+        payload = json.loads(payload_json)
+    except (TypeError, json.JSONDecodeError):
+        return None, None
+    if not isinstance(payload, dict):
+        return None, None
+    media = payload.get("media") or {}
+    if not isinstance(media, dict):
+        media = {}
+    tmdb_id = (
+        media.get("tmdbId")
+        or payload.get("tmdbId")
+        or payload.get("tmdb_id")
+        or media.get("externalServiceId")
+        or payload.get("externalServiceId")
+    )
+    media_type = (
+        media.get("mediaType")
+        or payload.get("mediaType")
+        or payload.get("media_type")
+        or payload.get("type")
+    )
+    try:
+        tmdb_id = int(tmdb_id) if tmdb_id is not None else None
+    except (TypeError, ValueError):
+        tmdb_id = None
+    if isinstance(media_type, str):
+        media_type = media_type.strip().lower() or None
+    return tmdb_id, media_type
+
+
 def init_db() -> None:
     with _connect() as conn:
         conn.execute(
@@ -93,6 +179,21 @@ def init_db() -> None:
             )
             """
         )
+        conn.execute(
+            """
+            CREATE TABLE IF NOT EXISTS artwork_cache_status (
+                request_id INTEGER PRIMARY KEY,
+                tmdb_id INTEGER,
+                media_type TEXT,
+                poster_path TEXT,
+                backdrop_path TEXT,
+                has_tmdb INTEGER NOT NULL DEFAULT 0,
+                poster_cached INTEGER NOT NULL DEFAULT 0,
+                backdrop_cached INTEGER NOT NULL DEFAULT 0,
+                updated_at TEXT NOT NULL
+            )
+            """
+        )
         conn.execute(
             """
             CREATE INDEX IF NOT EXISTS idx_requests_cache_created_at
@@ -105,6 +206,12 @@ def init_db() -> None:
             ON requests_cache (requested_by_norm)
             """
         )
+        conn.execute(
+            """
+            CREATE INDEX IF NOT EXISTS idx_artwork_cache_status_updated_at
+            ON artwork_cache_status (updated_at)
+            """
+        )
         conn.execute(
             """
             CREATE TABLE IF NOT EXISTS user_activity (
@@ -603,7 +710,34 @@ def upsert_request_cache(
     updated_at: Optional[str],
     payload_json: str,
 ) -> None:
+    normalized_title = _normalize_title_value(title)
+    normalized_year = _normalize_year_value(year)
+    derived_title = None
+    derived_year = None
+    if not normalized_title or normalized_year is None:
+        derived_title, derived_year = _extract_title_year_from_payload(payload_json)
+    if _is_placeholder_title(normalized_title, request_id):
+        normalized_title = None
+    if derived_title and not normalized_title:
+        normalized_title = derived_title
+    if normalized_year is None and derived_year is not None:
+        normalized_year = derived_year
     with _connect() as conn:
+        existing_title = None
+        existing_year = None
+        if normalized_title is None or normalized_year is None:
+            row = conn.execute(
+                "SELECT title, year FROM requests_cache WHERE request_id = ?",
+                (request_id,),
+            ).fetchone()
+            if row:
+                existing_title, existing_year = row[0], row[1]
+                if _is_placeholder_title(existing_title, request_id):
+                    existing_title = None
+        if normalized_title is None and existing_title:
+            normalized_title = existing_title
+        if normalized_year is None and existing_year is not None:
+            normalized_year = existing_year
         conn.execute(
             """
             INSERT INTO requests_cache (
@@ -637,8 +771,8 @@ def upsert_request_cache(
                 media_id,
                 media_type,
                 status,
-                title,
-                year,
+                normalized_title,
+                normalized_year,
                 requested_by,
                 requested_by_norm,
                 created_at,
@@ -741,22 +875,11 @@ def get_cached_requests(
         title = row[4]
         year = row[5]
         if (not title or not year) and row[8]:
-            try:
-                payload = json.loads(row[8])
-                if isinstance(payload, dict):
-                    media = payload.get("media") or {}
-                    if not title:
-                        title = (
-                            (media.get("title") if isinstance(media, dict) else None)
-                            or (media.get("name") if isinstance(media, dict) else None)
-                            or payload.get("title")
-                            or payload.get("name")
-                        )
-                    if not year:
-                        year = media.get("year") if isinstance(media, dict) else None
-                        year = year or payload.get("year")
-            except json.JSONDecodeError:
-                pass
+            derived_title, derived_year = _extract_title_year_from_payload(row[8])
+            if not title:
+                title = derived_title
+            if not year:
+                year = derived_year
         results.append(
             {
                 "request_id": row[0],
@@ -788,18 +911,8 @@ def get_request_cache_overview(limit: int = 50) -> list[Dict[str, Any]]:
     for row in rows:
         title = row[4]
         if not title and row[9]:
-            try:
-                payload = json.loads(row[9])
-                if isinstance(payload, dict):
-                    media = payload.get("media") or {}
-                    title = (
-                        (media.get("title") if isinstance(media, dict) else None)
-                        or (media.get("name") if isinstance(media, dict) else None)
-                        or payload.get("title")
-                        or payload.get("name")
-                    )
-            except json.JSONDecodeError:
-                title = row[4]
+            derived_title, _ = _extract_title_year_from_payload(row[9])
+            title = derived_title or row[4]
         results.append(
             {
                 "request_id": row[0],
@@ -816,16 +929,160 @@ def get_request_cache_overview(limit: int = 50) -> list[Dict[str, Any]]:
     return results
 
 
+def get_request_cache_missing_titles(limit: int = 200) -> list[Dict[str, Any]]:
+    limit = max(1, min(limit, 500))
+    with _connect() as conn:
+        rows = conn.execute(
+            """
+            SELECT request_id, payload_json
+            FROM requests_cache
+            WHERE title IS NULL OR TRIM(title) = '' OR LOWER(title) = 'untitled'
+            ORDER BY updated_at DESC, request_id DESC
+            LIMIT ?
+            """,
+            (limit,),
+        ).fetchall()
+    results: list[Dict[str, Any]] = []
+    for row in rows:
+        payload_json = row[1]
+        tmdb_id, media_type = _extract_tmdb_from_payload(payload_json)
+        results.append(
+            {
+                "request_id": row[0],
+                "payload_json": payload_json,
+                "tmdb_id": tmdb_id,
+                "media_type": media_type,
+            }
+        )
+    return results
+
+
 def get_request_cache_count() -> int:
     with _connect() as conn:
         row = conn.execute("SELECT COUNT(*) FROM requests_cache").fetchone()
     return int(row[0] or 0)
 
 
+def upsert_artwork_cache_status(
+    request_id: int,
+    tmdb_id: Optional[int],
+    media_type: Optional[str],
+    poster_path: Optional[str],
+    backdrop_path: Optional[str],
+    has_tmdb: bool,
+    poster_cached: bool,
+    backdrop_cached: bool,
+) -> None:
+    updated_at = datetime.now(timezone.utc).isoformat()
+    with _connect() as conn:
+        conn.execute(
+            """
+            INSERT INTO artwork_cache_status (
+                request_id,
+                tmdb_id,
+                media_type,
+                poster_path,
+                backdrop_path,
+                has_tmdb,
+                poster_cached,
+                backdrop_cached,
+                updated_at
+            )
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
+            ON CONFLICT(request_id) DO UPDATE SET
+                tmdb_id = excluded.tmdb_id,
+                media_type = excluded.media_type,
+                poster_path = excluded.poster_path,
+                backdrop_path = excluded.backdrop_path,
+                has_tmdb = excluded.has_tmdb,
+                poster_cached = excluded.poster_cached,
+                backdrop_cached = excluded.backdrop_cached,
+                updated_at = excluded.updated_at
+            """,
+            (
+                request_id,
+                tmdb_id,
+                media_type,
+                poster_path,
+                backdrop_path,
+                1 if has_tmdb else 0,
+                1 if poster_cached else 0,
+                1 if backdrop_cached else 0,
+                updated_at,
+            ),
+        )
+
+
+def get_artwork_cache_status_count() -> int:
+    with _connect() as conn:
+        row = conn.execute("SELECT COUNT(*) FROM artwork_cache_status").fetchone()
+    return int(row[0] or 0)
+
+
+def get_artwork_cache_missing_count() -> int:
+    with _connect() as conn:
+        row = conn.execute(
+            """
+            SELECT COUNT(*)
+            FROM artwork_cache_status
+            WHERE (
+                (poster_path IS NULL AND has_tmdb = 1)
+                OR (poster_path IS NOT NULL AND poster_cached = 0)
+                OR (backdrop_path IS NULL AND has_tmdb = 1)
+                OR (backdrop_path IS NOT NULL AND backdrop_cached = 0)
+            )
+            """
+        ).fetchone()
+    return int(row[0] or 0)
+
+
+def update_artwork_cache_stats(
+    cache_bytes: Optional[int] = None,
+    cache_files: Optional[int] = None,
+    missing_count: Optional[int] = None,
+    total_requests: Optional[int] = None,
+) -> None:
+    updated_at = datetime.now(timezone.utc).isoformat()
+    if cache_bytes is not None:
+        set_setting("artwork_cache_bytes", str(int(cache_bytes)))
+    if cache_files is not None:
+        set_setting("artwork_cache_files", str(int(cache_files)))
+    if missing_count is not None:
+        set_setting("artwork_cache_missing", str(int(missing_count)))
+    if total_requests is not None:
+        set_setting("artwork_cache_total_requests", str(int(total_requests)))
+    set_setting("artwork_cache_updated_at", updated_at)
+
+
+def get_artwork_cache_stats() -> Dict[str, Any]:
+    def _get_int(key: str) -> int:
+        value = get_setting(key)
+        if value is None:
+            return 0
+        try:
+            return int(value)
+        except (TypeError, ValueError):
+            return 0
+
+    return {
+        "cache_bytes": _get_int("artwork_cache_bytes"),
+        "cache_files": _get_int("artwork_cache_files"),
+        "missing_artwork": _get_int("artwork_cache_missing"),
+        "total_requests": _get_int("artwork_cache_total_requests"),
+        "updated_at": get_setting("artwork_cache_updated_at"),
+    }
+
+
+def get_request_cache_stats() -> Dict[str, Any]:
+    return get_artwork_cache_stats()
+
+
 def update_request_cache_title(
     request_id: int, title: str, year: Optional[int] = None
 ) -> None:
-    if not title:
+    normalized_title = _normalize_title_value(title)
+    normalized_year = _normalize_year_value(year)
+    if not normalized_title:
         return
     with _connect() as conn:
         conn.execute(
@@ -834,10 +1091,38 @@ def update_request_cache_title(
             SET title = ?, year = COALESCE(?, year)
             WHERE request_id = ?
             """,
-            (title, year, request_id),
+            (normalized_title, normalized_year, request_id),
         )
 
 
+def repair_request_cache_titles() -> int:
+    updated = 0
+    with _connect() as conn:
+        rows = conn.execute(
+            """
+            SELECT request_id, title, year, payload_json
+            FROM requests_cache
+            """
+        ).fetchall()
+        for row in rows:
+            request_id, title, year, payload_json = row
+            if not _is_placeholder_title(title, request_id):
+                continue
+            derived_title, derived_year = _extract_title_year_from_payload(payload_json)
+            if not derived_title:
+                continue
+            conn.execute(
+                """
+                UPDATE requests_cache
+                SET title = ?, year = COALESCE(?, year)
+                WHERE request_id = ?
+                """,
+                (derived_title, derived_year, request_id),
+            )
+            updated += 1
+    return updated
+
+
 def prune_duplicate_requests_cache() -> int:
     with _connect() as conn:
         cursor = conn.execute(
@@ -880,6 +1165,39 @@ def get_request_cache_payloads(limit: int = 200, offset: int = 0) -> list[Dict[s
     return results
 
 
+def get_request_cache_payloads_missing(limit: int = 200, offset: int = 0) -> list[Dict[str, Any]]:
+    limit = max(1, min(limit, 1000))
+    offset = max(0, offset)
+    with _connect() as conn:
+        rows = conn.execute(
+            """
+            SELECT rc.request_id, rc.payload_json
+            FROM requests_cache rc
+            JOIN artwork_cache_status acs
+              ON rc.request_id = acs.request_id
+            WHERE (
+                (acs.poster_path IS NULL AND acs.has_tmdb = 1)
+                OR (acs.poster_path IS NOT NULL AND acs.poster_cached = 0)
+                OR (acs.backdrop_path IS NULL AND acs.has_tmdb = 1)
+                OR (acs.backdrop_path IS NOT NULL AND acs.backdrop_cached = 0)
+            )
+            ORDER BY rc.request_id ASC
+            LIMIT ? OFFSET ?
+            """,
+            (limit, offset),
+        ).fetchall()
+    results: list[Dict[str, Any]] = []
+    for row in rows:
+        payload = None
+        if row[1]:
+            try:
+                payload = json.loads(row[1])
+            except json.JSONDecodeError:
+                payload = None
+        results.append({"request_id": row[0], "payload": payload})
+    return results
+
+
 def get_cached_requests_since(since_iso: str) -> list[Dict[str, Any]]:
     with _connect() as conn:
         rows = conn.execute(

backend/app/routers/admin.py

@@ -9,6 +9,8 @@ from ..db import (
     delete_setting,
     get_all_users,
     get_request_cache_overview,
+    get_request_cache_missing_titles,
+    get_request_cache_stats,
     get_settings_overrides,
     get_user_by_username,
     set_setting,
@@ -21,6 +23,7 @@ from ..db import (
     clear_history,
     cleanup_history,
     update_request_cache_title,
+    repair_request_cache_titles,
 )
 from ..runtime import get_runtime_settings
 from ..clients.sonarr import SonarrClient
@@ -99,6 +102,38 @@ def _normalize_root_folders(folders: Any) -> List[Dict[str, Any]]:
     return results
 
 
+async def _hydrate_cache_titles_from_jellyseerr(limit: int) -> int:
+    runtime = get_runtime_settings()
+    client = JellyseerrClient(runtime.jellyseerr_base_url, runtime.jellyseerr_api_key)
+    if not client.configured():
+        return 0
+    missing = get_request_cache_missing_titles(limit)
+    if not missing:
+        return 0
+    hydrated = 0
+    for row in missing:
+        tmdb_id = row.get("tmdb_id")
+        media_type = row.get("media_type")
+        request_id = row.get("request_id")
+        if not tmdb_id or not media_type or not request_id:
+            continue
+        try:
+            title, year = await requests_router._hydrate_title_from_tmdb(
+                client, media_type, tmdb_id
+            )
+        except Exception:
+            logger.warning(
+                "Requests cache title hydrate failed: request_id=%s tmdb_id=%s",
+                request_id,
+                tmdb_id,
+            )
+            continue
+        if title:
+            update_request_cache_title(request_id, title, year)
+            hydrated += 1
+    return hydrated
+
+
 def _normalize_quality_profiles(profiles: Any) -> List[Dict[str, Any]]:
     if not isinstance(profiles, list):
         return []
@@ -243,10 +278,12 @@ async def requests_sync_delta() -> Dict[str, Any]:
 
 
 @router.post("/requests/artwork/prefetch")
-async def requests_artwork_prefetch() -> Dict[str, Any]:
+async def requests_artwork_prefetch(only_missing: bool = False) -> Dict[str, Any]:
     runtime = get_runtime_settings()
     state = await requests_router.start_artwork_prefetch(
-        runtime.jellyseerr_base_url, runtime.jellyseerr_api_key
+        runtime.jellyseerr_base_url,
+        runtime.jellyseerr_api_key,
+        only_missing=only_missing,
     )
     logger.info("Admin triggered artwork prefetch: status=%s", state.get("status"))
     return {"status": "ok", "prefetch": state}
@@ -256,6 +293,25 @@ async def requests_artwork_prefetch() -> Dict[str, Any]:
 async def requests_artwork_status() -> Dict[str, Any]:
     return {"status": "ok", "prefetch": requests_router.get_artwork_prefetch_state()}
 
+@router.get("/requests/artwork/summary")
+async def requests_artwork_summary() -> Dict[str, Any]:
+    runtime = get_runtime_settings()
+    cache_mode = (runtime.artwork_cache_mode or "remote").lower()
+    stats = get_request_cache_stats()
+    if cache_mode != "cache":
+        stats["cache_bytes"] = 0
+        stats["cache_files"] = 0
+        stats["missing_artwork"] = 0
+    summary = {
+        "cache_mode": cache_mode,
+        "cache_bytes": stats.get("cache_bytes", 0),
+        "cache_files": stats.get("cache_files", 0),
+        "missing_artwork": stats.get("missing_artwork", 0),
+        "total_requests": stats.get("total_requests", 0),
+        "updated_at": stats.get("updated_at"),
+    }
+    return {"status": "ok", "summary": summary}
+
 
 @router.get("/requests/sync/status")
 async def requests_sync_status() -> Dict[str, Any]:
@@ -282,27 +338,13 @@ async def read_logs(lines: int = 200) -> Dict[str, Any]:
 
 @router.get("/requests/cache")
 async def requests_cache(limit: int = 50) -> Dict[str, Any]:
+    repaired = repair_request_cache_titles()
+    if repaired:
+        logger.info("Requests cache titles repaired via settings view: %s", repaired)
+    hydrated = await _hydrate_cache_titles_from_jellyseerr(limit)
+    if hydrated:
+        logger.info("Requests cache titles hydrated via Jellyseerr: %s", hydrated)
     rows = get_request_cache_overview(limit)
-    missing_titles = [row for row in rows if not row.get("title")]
-    if missing_titles:
-        runtime = get_runtime_settings()
-        client = JellyseerrClient(runtime.jellyseerr_base_url, runtime.jellyseerr_api_key)
-        if client.configured():
-            for row in missing_titles:
-                request_id = row.get("request_id")
-                if not isinstance(request_id, int):
-                    continue
-                details = await requests_router._get_request_details(client, request_id)
-                if not isinstance(details, dict):
-                    continue
-                payload = requests_router._parse_request_payload(details)
-                title = payload.get("title")
-                if not title:
-                    continue
-                row["title"] = title
-                if payload.get("year"):
-                    row["year"] = payload.get("year")
-                update_request_cache_title(request_id, title, payload.get("year"))
     return {"rows": rows}
 
 

backend/app/routers/images.py

@@ -1,6 +1,7 @@
 import os
 import re
 import mimetypes
+from typing import Optional
 from fastapi import APIRouter, HTTPException, Response
 from fastapi.responses import FileResponse, RedirectResponse
 import httpx
@@ -19,13 +20,24 @@ def _safe_filename(path: str) -> str:
     safe = re.sub(r"[^A-Za-z0-9_.-]", "_", trimmed)
     return safe or "image"
 
-
-async def cache_tmdb_image(path: str, size: str = "w342") -> bool:
+def tmdb_cache_path(path: str, size: str) -> Optional[str]:
     if not path or "://" in path or ".." in path:
-        return False
+        return None
     if not path.startswith("/"):
         path = f"/{path}"
     if size not in _ALLOWED_SIZES:
+        return None
+    cache_dir = os.path.join(os.getcwd(), "data", "artwork", "tmdb", size)
+    return os.path.join(cache_dir, _safe_filename(path))
+
+
+def is_tmdb_cached(path: str, size: str) -> bool:
+    file_path = tmdb_cache_path(path, size)
+    return bool(file_path and os.path.exists(file_path))
+
+
+async def cache_tmdb_image(path: str, size: str = "w342") -> bool:
+    if not path or "://" in path or ".." in path:
         return False
 
     runtime = get_runtime_settings()
@@ -33,9 +45,10 @@ async def cache_tmdb_image(path: str, size: str = "w342") -> bool:
     if cache_mode != "cache":
         return False
 
-    cache_dir = os.path.join(os.getcwd(), "data", "artwork", "tmdb", size)
-    os.makedirs(cache_dir, exist_ok=True)
-    file_path = os.path.join(cache_dir, _safe_filename(path))
+    file_path = tmdb_cache_path(path, size)
+    if not file_path:
+        return False
+    os.makedirs(os.path.dirname(file_path), exist_ok=True)
     if os.path.exists(file_path):
         return True
 
@@ -64,9 +77,10 @@ async def tmdb_image(path: str, size: str = "w342"):
     if cache_mode != "cache":
         return RedirectResponse(url=url)
 
-    cache_dir = os.path.join(os.getcwd(), "data", "artwork", "tmdb", size)
-    os.makedirs(cache_dir, exist_ok=True)
-    file_path = os.path.join(cache_dir, _safe_filename(path))
+    file_path = tmdb_cache_path(path, size)
+    if not file_path:
+        raise HTTPException(status_code=400, detail="Invalid image path")
+    os.makedirs(os.path.dirname(file_path), exist_ok=True)
     headers = {"Cache-Control": "public, max-age=86400"}
     if os.path.exists(file_path):
         media_type = mimetypes.guess_type(file_path)[0] or "image/jpeg"

backend/app/routers/requests.py

@@ -3,6 +3,7 @@ import asyncio
 import httpx
 import json
 import logging
+import os
 import time
 from urllib.parse import quote
 from datetime import datetime, timezone, timedelta
@@ -17,7 +18,7 @@ from ..clients.prowlarr import ProwlarrClient
 from ..ai.triage import triage_snapshot
 from ..auth import get_current_user
 from ..runtime import get_runtime_settings
-from .images import cache_tmdb_image
+from .images import cache_tmdb_image, is_tmdb_cached
 from ..db import (
     save_action,
     get_recent_actions,
@@ -30,10 +31,16 @@ from ..db import (
     get_request_cache_last_updated,
     get_request_cache_count,
     get_request_cache_payloads,
+    get_request_cache_payloads_missing,
+    repair_request_cache_titles,
     prune_duplicate_requests_cache,
     upsert_request_cache,
+    upsert_artwork_cache_status,
+    get_artwork_cache_missing_count,
+    get_artwork_cache_status_count,
     get_setting,
     set_setting,
+    update_artwork_cache_stats,
     cleanup_history,
 )
 from ..models import Snapshot, TriageResult, RequestType
@@ -64,6 +71,7 @@ _artwork_prefetch_state: Dict[str, Any] = {
     "processed": 0,
     "total": 0,
     "message": "",
+    "only_missing": False,
     "started_at": None,
     "finished_at": None,
 }
@@ -226,6 +234,108 @@ def _extract_artwork_paths(item: Dict[str, Any]) -> tuple[Optional[str], Optiona
         backdrop_path = item.get("backdropPath") or item.get("backdrop_path")
     return poster_path, backdrop_path
 
+def _extract_tmdb_lookup(payload: Dict[str, Any]) -> tuple[Optional[int], Optional[str]]:
+    media = payload.get("media") or {}
+    if not isinstance(media, dict):
+        media = {}
+    tmdb_id = media.get("tmdbId") or payload.get("tmdbId")
+    media_type = (
+        media.get("mediaType")
+        or payload.get("mediaType")
+        or payload.get("type")
+    )
+    try:
+        tmdb_id = int(tmdb_id) if tmdb_id is not None else None
+    except (TypeError, ValueError):
+        tmdb_id = None
+    if isinstance(media_type, str):
+        media_type = media_type.strip().lower() or None
+    else:
+        media_type = None
+    return tmdb_id, media_type
+
+
+def _artwork_missing_for_payload(payload: Dict[str, Any]) -> bool:
+    poster_path, backdrop_path = _extract_artwork_paths(payload)
+    tmdb_id, media_type = _extract_tmdb_lookup(payload)
+    can_hydrate = bool(tmdb_id and media_type)
+    if poster_path:
+        if not is_tmdb_cached(poster_path, "w185") or not is_tmdb_cached(poster_path, "w342"):
+            return True
+    elif can_hydrate:
+        return True
+    if backdrop_path:
+        if not is_tmdb_cached(backdrop_path, "w780"):
+            return True
+    elif can_hydrate:
+        return True
+    return False
+
+
+def _compute_cached_flags(
+    poster_path: Optional[str],
+    backdrop_path: Optional[str],
+    cache_mode: str,
+    poster_cached: Optional[bool] = None,
+    backdrop_cached: Optional[bool] = None,
+) -> tuple[bool, bool]:
+    if cache_mode != "cache":
+        return True, True
+    poster = poster_cached
+    backdrop = backdrop_cached
+    if poster is None:
+        poster = bool(poster_path) and is_tmdb_cached(poster_path, "w185") and is_tmdb_cached(
+            poster_path, "w342"
+        )
+    if backdrop is None:
+        backdrop = bool(backdrop_path) and is_tmdb_cached(backdrop_path, "w780")
+    return bool(poster), bool(backdrop)
+
+
+def _upsert_artwork_status(
+    payload: Dict[str, Any],
+    cache_mode: str,
+    poster_cached: Optional[bool] = None,
+    backdrop_cached: Optional[bool] = None,
+) -> None:
+    parsed = _parse_request_payload(payload)
+    request_id = parsed.get("request_id")
+    if not isinstance(request_id, int):
+        return
+    tmdb_id, media_type = _extract_tmdb_lookup(payload)
+    poster_path, backdrop_path = _extract_artwork_paths(payload)
+    has_tmdb = bool(tmdb_id and media_type)
+    poster_cached_flag, backdrop_cached_flag = _compute_cached_flags(
+        poster_path, backdrop_path, cache_mode, poster_cached, backdrop_cached
+    )
+    upsert_artwork_cache_status(
+        request_id=request_id,
+        tmdb_id=tmdb_id,
+        media_type=media_type,
+        poster_path=poster_path,
+        backdrop_path=backdrop_path,
+        has_tmdb=has_tmdb,
+        poster_cached=poster_cached_flag,
+        backdrop_cached=backdrop_cached_flag,
+    )
+
+
+def _collect_artwork_cache_disk_stats() -> tuple[int, int]:
+    cache_root = os.path.join(os.getcwd(), "data", "artwork")
+    total_bytes = 0
+    total_files = 0
+    if not os.path.isdir(cache_root):
+        return 0, 0
+    for root, _, files in os.walk(cache_root):
+        for name in files:
+            path = os.path.join(root, name)
+            try:
+                total_bytes += os.path.getsize(path)
+                total_files += 1
+            except OSError:
+                continue
+    return total_bytes, total_files
+
 
 async def _get_request_details(client: JellyseerrClient, request_id: int) -> Optional[Dict[str, Any]]:
     cache_key = f"request:{request_id}"
@@ -471,6 +581,8 @@ async def _sync_all_requests(client: JellyseerrClient) -> int:
                 updated_at=payload.get("updated_at"),
                 payload_json=payload_json,
             )
+            if isinstance(item, dict):
+                _upsert_artwork_status(item, cache_mode)
             stored += 1
             _sync_state["stored"] = stored
         if len(items) < take:
@@ -490,6 +602,11 @@ async def _sync_all_requests(client: JellyseerrClient) -> int:
     )
     set_setting(_sync_last_key, datetime.now(timezone.utc).isoformat())
     _refresh_recent_cache_from_db()
+    if cache_mode == "cache":
+        update_artwork_cache_stats(
+            missing_count=get_artwork_cache_missing_count(),
+            total_requests=get_request_cache_count(),
+        )
     return stored
 
 
@@ -601,6 +718,8 @@ async def _sync_delta_requests(client: JellyseerrClient) -> int:
                 updated_at=payload.get("updated_at"),
                 payload_json=payload_json,
             )
+            if isinstance(item, dict):
+                _upsert_artwork_status(item, cache_mode)
             stored += 1
             page_changed = True
             _sync_state["stored"] = stored
@@ -628,10 +747,20 @@ async def _sync_delta_requests(client: JellyseerrClient) -> int:
     )
     set_setting(_sync_last_key, datetime.now(timezone.utc).isoformat())
     _refresh_recent_cache_from_db()
+    if cache_mode == "cache":
+        update_artwork_cache_stats(
+            missing_count=get_artwork_cache_missing_count(),
+            total_requests=get_request_cache_count(),
+        )
     return stored
 
 
-async def _prefetch_artwork_cache(client: JellyseerrClient) -> None:
+async def _prefetch_artwork_cache(
+    client: JellyseerrClient,
+    only_missing: bool = False,
+    total: Optional[int] = None,
+    use_missing_query: bool = False,
+) -> None:
     runtime = get_runtime_settings()
     cache_mode = (runtime.artwork_cache_mode or "remote").lower()
     if cache_mode != "cache":
@@ -644,74 +773,100 @@ async def _prefetch_artwork_cache(client: JellyseerrClient) -> None:
         )
         return
 
-    total = get_request_cache_count()
+    total = total if total is not None else get_request_cache_count()
     _artwork_prefetch_state.update(
         {
             "status": "running",
             "processed": 0,
             "total": total,
-            "message": "Starting artwork prefetch",
+            "message": "Starting missing artwork prefetch"
+            if only_missing
+            else "Starting artwork prefetch",
+            "only_missing": only_missing,
             "started_at": datetime.now(timezone.utc).isoformat(),
             "finished_at": None,
         }
     )
+    if only_missing and total == 0:
+        _artwork_prefetch_state.update(
+            {
+                "status": "completed",
+                "processed": 0,
+                "message": "No missing artwork to cache.",
+                "finished_at": datetime.now(timezone.utc).isoformat(),
+            }
+        )
+        return
     offset = 0
     limit = 200
     processed = 0
     while True:
-        batch = get_request_cache_payloads(limit=limit, offset=offset)
+        if use_missing_query:
+            batch = get_request_cache_payloads_missing(limit=limit, offset=offset)
+        else:
+            batch = get_request_cache_payloads(limit=limit, offset=offset)
         if not batch:
             break
         for row in batch:
             payload = row.get("payload")
             if not isinstance(payload, dict):
-                processed += 1
+                if not only_missing:
+                    processed += 1
+                continue
+            if only_missing and not use_missing_query and not _artwork_missing_for_payload(payload):
                 continue
             poster_path, backdrop_path = _extract_artwork_paths(payload)
-            if not (poster_path or backdrop_path) and client.configured():
+            tmdb_id, media_type = _extract_tmdb_lookup(payload)
+            if (not poster_path or not backdrop_path) and client.configured() and tmdb_id and media_type:
                 media = payload.get("media") or {}
-                tmdb_id = media.get("tmdbId") or payload.get("tmdbId")
-                media_type = media.get("mediaType") or payload.get("type")
-                if tmdb_id and media_type:
-                    hydrated_poster, hydrated_backdrop = await _hydrate_artwork_from_tmdb(
-                        client, media_type, tmdb_id
-                    )
-                    poster_path = poster_path or hydrated_poster
-                    backdrop_path = backdrop_path or hydrated_backdrop
-                    if hydrated_poster or hydrated_backdrop:
-                        media = dict(media) if isinstance(media, dict) else {}
-                        if hydrated_poster:
-                            media["posterPath"] = hydrated_poster
-                        if hydrated_backdrop:
-                            media["backdropPath"] = hydrated_backdrop
-                        payload["media"] = media
-                        parsed = _parse_request_payload(payload)
-                        request_id = parsed.get("request_id")
-                        if isinstance(request_id, int):
-                            upsert_request_cache(
-                                request_id=request_id,
-                                media_id=parsed.get("media_id"),
-                                media_type=parsed.get("media_type"),
-                                status=parsed.get("status"),
-                                title=parsed.get("title"),
-                                year=parsed.get("year"),
-                                requested_by=parsed.get("requested_by"),
-                                requested_by_norm=parsed.get("requested_by_norm"),
-                                created_at=parsed.get("created_at"),
-                                updated_at=parsed.get("updated_at"),
-                                payload_json=json.dumps(payload, ensure_ascii=True),
-                            )
+                hydrated_poster, hydrated_backdrop = await _hydrate_artwork_from_tmdb(
+                    client, media_type, tmdb_id
+                )
+                poster_path = poster_path or hydrated_poster
+                backdrop_path = backdrop_path or hydrated_backdrop
+                if hydrated_poster or hydrated_backdrop:
+                    media = dict(media) if isinstance(media, dict) else {}
+                    if hydrated_poster:
+                        media["posterPath"] = hydrated_poster
+                    if hydrated_backdrop:
+                        media["backdropPath"] = hydrated_backdrop
+                    payload["media"] = media
+                    parsed = _parse_request_payload(payload)
+                    request_id = parsed.get("request_id")
+                    if isinstance(request_id, int):
+                        upsert_request_cache(
+                            request_id=request_id,
+                            media_id=parsed.get("media_id"),
+                            media_type=parsed.get("media_type"),
+                            status=parsed.get("status"),
+                            title=parsed.get("title"),
+                            year=parsed.get("year"),
+                            requested_by=parsed.get("requested_by"),
+                            requested_by_norm=parsed.get("requested_by_norm"),
+                            created_at=parsed.get("created_at"),
+                            updated_at=parsed.get("updated_at"),
+                            payload_json=json.dumps(payload, ensure_ascii=True),
+                        )
+            poster_cached_flag = False
+            backdrop_cached_flag = False
             if poster_path:
                 try:
-                    await cache_tmdb_image(poster_path, "w185")
-                    await cache_tmdb_image(poster_path, "w342")
+                    poster_cached_flag = bool(
+                        await cache_tmdb_image(poster_path, "w185")
+                    ) and bool(await cache_tmdb_image(poster_path, "w342"))
                 except httpx.HTTPError:
-                    pass
+                    poster_cached_flag = False
             if backdrop_path:
                 try:
-                    await cache_tmdb_image(backdrop_path, "w780")
+                    backdrop_cached_flag = bool(await cache_tmdb_image(backdrop_path, "w780"))
                 except httpx.HTTPError:
-                    pass
+                    backdrop_cached_flag = False
+            _upsert_artwork_status(
+                payload,
+                cache_mode,
+                poster_cached=poster_cached_flag if poster_path else None,
+                backdrop_cached=backdrop_cached_flag if backdrop_path else None,
+            )
             processed += 1
             if processed % 25 == 0:
                 _artwork_prefetch_state.update(
@@ -719,6 +874,15 @@ async def _prefetch_artwork_cache(client: JellyseerrClient) -> None:
                 )
         offset += limit
 
+    total_requests = get_request_cache_count()
+    missing_count = get_artwork_cache_missing_count()
+    cache_bytes, cache_files = _collect_artwork_cache_disk_stats()
+    update_artwork_cache_stats(
+        cache_bytes=cache_bytes,
+        cache_files=cache_files,
+        missing_count=missing_count,
+        total_requests=total_requests,
+    )
     _artwork_prefetch_state.update(
         {
             "status": "completed",
@@ -729,25 +893,52 @@ async def _prefetch_artwork_cache(client: JellyseerrClient) -> None:
     )
 
 
-async def start_artwork_prefetch(base_url: Optional[str], api_key: Optional[str]) -> Dict[str, Any]:
+async def start_artwork_prefetch(
+    base_url: Optional[str], api_key: Optional[str], only_missing: bool = False
+) -> Dict[str, Any]:
     global _artwork_prefetch_task
     if _artwork_prefetch_task and not _artwork_prefetch_task.done():
         return dict(_artwork_prefetch_state)
     client = JellyseerrClient(base_url, api_key)
+    status_count = get_artwork_cache_status_count()
+    total_requests = get_request_cache_count()
+    use_missing_query = only_missing and status_count >= total_requests and total_requests > 0
+    if only_missing and use_missing_query:
+        total = get_artwork_cache_missing_count()
+    else:
+        total = total_requests
     _artwork_prefetch_state.update(
         {
             "status": "running",
             "processed": 0,
-            "total": get_request_cache_count(),
-            "message": "Starting artwork prefetch",
+            "total": total,
+            "message": "Seeding artwork cache status"
+            if only_missing and not use_missing_query
+            else ("Starting missing artwork prefetch" if only_missing else "Starting artwork prefetch"),
+            "only_missing": only_missing,
             "started_at": datetime.now(timezone.utc).isoformat(),
             "finished_at": None,
         }
     )
+    if only_missing and total == 0:
+        _artwork_prefetch_state.update(
+            {
+                "status": "completed",
+                "processed": 0,
+                "message": "No missing artwork to cache.",
+                "finished_at": datetime.now(timezone.utc).isoformat(),
+            }
+        )
+        return dict(_artwork_prefetch_state)
 
     async def _runner() -> None:
         try:
-            await _prefetch_artwork_cache(client)
+            await _prefetch_artwork_cache(
+                client,
+                only_missing=only_missing,
+                total=total,
+                use_missing_query=use_missing_query,
+            )
         except Exception:
             logger.exception("Artwork prefetch failed")
             _artwork_prefetch_state.update(
@@ -814,13 +1005,14 @@ def _get_recent_from_cache(
 async def startup_warmup_requests_cache() -> None:
     runtime = get_runtime_settings()
     client = JellyseerrClient(runtime.jellyseerr_base_url, runtime.jellyseerr_api_key)
-    if not client.configured():
-        return
-    try:
-        await _ensure_requests_cache(client)
-    except httpx.HTTPError as exc:
-        logger.warning("Requests warmup skipped: %s", exc)
-        return
+    if client.configured():
+        try:
+            await _ensure_requests_cache(client)
+        except httpx.HTTPError as exc:
+            logger.warning("Requests warmup skipped: %s", exc)
+    repaired = repair_request_cache_titles()
+    if repaired:
+        logger.info("Requests cache titles repaired: %s", repaired)
     _refresh_recent_cache_from_db()
 
 
@@ -968,7 +1160,10 @@ async def _ensure_request_access(
     runtime = get_runtime_settings()
     mode = (runtime.requests_data_source or "prefer_cache").lower()
     cached = get_request_cache_payload(request_id)
-    if mode != "always_js" and cached is not None:
+    if mode != "always_js":
+        if cached is None:
+            logger.debug("access cache miss: request_id=%s mode=%s", request_id, mode)
+            raise HTTPException(status_code=404, detail="Request not found in cache")
         logger.debug("access cache hit: request_id=%s mode=%s", request_id, mode)
         if _request_matches_user(cached, user.get("username", "")):
             return
@@ -1249,13 +1444,15 @@ async def recent_requests(
 ) -> dict:
     runtime = get_runtime_settings()
     client = JellyseerrClient(runtime.jellyseerr_base_url, runtime.jellyseerr_api_key)
-    if not client.configured():
-        raise HTTPException(status_code=400, detail="Jellyseerr not configured")
-
-    try:
-        await _ensure_requests_cache(client)
-    except httpx.HTTPStatusError as exc:
-        raise HTTPException(status_code=502, detail=str(exc)) from exc
+    mode = (runtime.requests_data_source or "prefer_cache").lower()
+    allow_remote = mode == "always_js"
+    if allow_remote:
+        if not client.configured():
+            raise HTTPException(status_code=400, detail="Jellyseerr not configured")
+        try:
+            await _ensure_requests_cache(client)
+        except httpx.HTTPStatusError as exc:
+            raise HTTPException(status_code=502, detail=str(exc)) from exc
 
     username_norm = _normalize_username(user.get("username", ""))
     requested_by = None if user.get("role") == "admin" else username_norm
@@ -1266,10 +1463,8 @@ async def recent_requests(
         _refresh_recent_cache_from_db()
     rows = _get_recent_from_cache(requested_by, take, skip, since_iso)
     cache_mode = (runtime.artwork_cache_mode or "remote").lower()
-    mode = (runtime.requests_data_source or "prefer_cache").lower()
-    allow_remote = mode == "always_js"
-    allow_title_hydrate = mode == "prefer_cache"
-    allow_artwork_hydrate = allow_remote or allow_title_hydrate
+    allow_title_hydrate = False
+    allow_artwork_hydrate = allow_remote
     jellyfin = JellyfinClient(runtime.jellyfin_base_url, runtime.jellyfin_api_key)
     jellyfin_cache: Dict[str, bool] = {}
 
@@ -1814,4 +2009,3 @@ async def action_grab(
         save_action, request_id, "grab", "Grab release", "ok", action_message
     )
     return {"status": "ok", "response": {"qbittorrent": "queued"}}
-

backend/app/services/snapshot.py

@@ -220,6 +220,7 @@ async def build_snapshot(request_id: str) -> Snapshot:
                 "snapshot cache miss: request_id=%s mode=%s", request_id, mode
             )
 
+    allow_remote = mode == "always_js" and jellyseerr.configured()
     if not jellyseerr.configured() and not cached_request:
         timeline.append(TimelineHop(service="Jellyseerr", status="not_configured"))
         timeline.append(TimelineHop(service="Sonarr/Radarr", status="not_configured"))
@@ -227,9 +228,15 @@ async def build_snapshot(request_id: str) -> Snapshot:
         timeline.append(TimelineHop(service="qBittorrent", status="not_configured"))
         snapshot.timeline = timeline
         return snapshot
+    if cached_request is None and not allow_remote:
+        timeline.append(TimelineHop(service="Jellyseerr", status="cache_miss"))
+        snapshot.timeline = timeline
+        snapshot.state = NormalizedState.unknown
+        snapshot.state_reason = "Request not found in cache"
+        return snapshot
 
     jelly_request = cached_request
-    if (jelly_request is None or mode == "always_js") and jellyseerr.configured():
+    if allow_remote and (jelly_request is None or mode == "always_js"):
         try:
             jelly_request = await jellyseerr.get_request(request_id)
             logging.getLogger(__name__).debug(
@@ -262,7 +269,7 @@ async def build_snapshot(request_id: str) -> Snapshot:
         poster_path = media.get("posterPath") or media.get("poster_path")
         backdrop_path = media.get("backdropPath") or media.get("backdrop_path")
 
-    if snapshot.title in {None, "", "Unknown"} and jellyseerr.configured():
+    if snapshot.title in {None, "", "Unknown"} and allow_remote:
         tmdb_id = jelly_request.get("media", {}).get("tmdbId")
         if tmdb_id:
             try:

frontend/app/admin/SettingsPage.tsx

@@ -21,14 +21,14 @@ type ServiceOptions = {
 const SECTION_LABELS: Record<string, string> = {
   jellyseerr: 'Jellyseerr',
   jellyfin: 'Jellyfin',
-  artwork: 'Artwork',
-  cache: 'Cache',
+  artwork: 'Artwork cache',
+  cache: 'Cache Control',
   sonarr: 'Sonarr',
   radarr: 'Radarr',
   prowlarr: 'Prowlarr',
   qbittorrent: 'qBittorrent',
   log: 'Activity log',
-  requests: 'Request syncing',
+  requests: 'Request sync',
   site: 'Site',
 }
 
@@ -39,13 +39,13 @@ const BANNER_TONES = ['info', 'warning', 'error', 'maintenance']
 const SECTION_DESCRIPTIONS: Record<string, string> = {
   jellyseerr: 'Connect the request system where users submit content.',
   jellyfin: 'Control Jellyfin login and availability checks.',
-  artwork: 'Configure how posters and artwork are loaded.',
-  cache: 'Manage saved request data and offline artwork.',
+  artwork: 'Cache posters/backdrops and review artwork coverage.',
+  cache: 'Manage saved requests cache and refresh behavior.',
   sonarr: 'TV automation settings.',
   radarr: 'Movie automation settings.',
   prowlarr: 'Indexer search settings.',
   qbittorrent: 'Downloader connection settings.',
-  requests: 'Sync and refresh cadence for requests.',
+  requests: 'Control how often requests are refreshed and cleaned up.',
   log: 'Activity log for troubleshooting.',
   site: 'Sitewide banner, version, and changelog details.',
 }
@@ -53,7 +53,7 @@ const SECTION_DESCRIPTIONS: Record<string, string> = {
 const SETTINGS_SECTION_MAP: Record<string, string | null> = {
   jellyseerr: 'jellyseerr',
   jellyfin: 'jellyfin',
-  artwork: 'artwork',
+  artwork: null,
   sonarr: 'sonarr',
   radarr: 'radarr',
   prowlarr: 'prowlarr',
@@ -73,13 +73,13 @@ const labelFromKey = (key: string) =>
     .replace('quality profile id', 'Quality profile ID')
     .replace('root folder', 'Root folder')
     .replace('qbittorrent', 'qBittorrent')
-    .replace('requests sync ttl minutes', 'Refresh saved requests if older than (minutes)')
-    .replace('requests poll interval seconds', 'Background refresh check (seconds)')
-    .replace('requests delta sync interval minutes', 'Check for new or updated requests every (minutes)')
-    .replace('requests full sync time', 'Full refresh time (24h)')
-    .replace('requests cleanup time', 'Clean up old history time (24h)')
-    .replace('requests cleanup days', 'Remove history older than (days)')
-    .replace('requests data source', 'Where requests are loaded from')
+    .replace('requests sync ttl minutes', 'Saved request refresh TTL (minutes)')
+    .replace('requests poll interval seconds', 'Full refresh check interval (seconds)')
+    .replace('requests delta sync interval minutes', 'Delta sync interval (minutes)')
+    .replace('requests full sync time', 'Daily full refresh time (24h)')
+    .replace('requests cleanup time', 'Daily history cleanup time (24h)')
+    .replace('requests cleanup days', 'History retention window (days)')
+    .replace('requests data source', 'Request source (cache vs Jellyseerr)')
     .replace('jellyfin public url', 'Jellyfin public URL')
     .replace('jellyfin sync to arr', 'Sync Jellyfin to Sonarr/Radarr')
     .replace('artwork cache mode', 'Artwork cache mode')
@@ -89,6 +89,19 @@ const labelFromKey = (key: string) =>
     .replace('site banner tone', 'Sitewide banner tone')
     .replace('site changelog', 'Changelog text')
 
+const formatBytes = (value?: number | null) => {
+  if (!value || value <= 0) return '0 B'
+  const units = ['B', 'KB', 'MB', 'GB', 'TB']
+  let size = value
+  let unitIndex = 0
+  while (size >= 1024 && unitIndex < units.length - 1) {
+    size /= 1024
+    unitIndex += 1
+  }
+  const decimals = unitIndex === 0 || size >= 10 ? 0 : 1
+  return `${size.toFixed(decimals)} ${units[unitIndex]}`
+}
+
 type SettingsPageProps = {
   section: string
 }
@@ -114,6 +127,8 @@ export default function SettingsPage({ section }: SettingsPageProps) {
   const [cacheStatus, setCacheStatus] = useState<string | null>(null)
   const [requestsSync, setRequestsSync] = useState<any | null>(null)
   const [artworkPrefetch, setArtworkPrefetch] = useState<any | null>(null)
+  const [artworkSummary, setArtworkSummary] = useState<any | null>(null)
+  const [artworkSummaryStatus, setArtworkSummaryStatus] = useState<string | null>(null)
   const [maintenanceStatus, setMaintenanceStatus] = useState<string | null>(null)
   const [maintenanceBusy, setMaintenanceBusy] = useState(false)
 
@@ -165,6 +180,27 @@ export default function SettingsPage({ section }: SettingsPageProps) {
     }
   }, [])
 
+  const loadArtworkSummary = useCallback(async () => {
+    setArtworkSummaryStatus(null)
+    try {
+      const baseUrl = getApiBase()
+      const response = await authFetch(`${baseUrl}/admin/requests/artwork/summary`)
+      if (!response.ok) {
+        const text = await response.text()
+        throw new Error(text || 'Artwork summary fetch failed')
+      }
+      const data = await response.json()
+      setArtworkSummary(data?.summary ?? null)
+    } catch (err) {
+      console.error(err)
+      const message =
+        err instanceof Error && err.message
+          ? err.message.replace(/^\\{\"detail\":\"|\"\\}$/g, '')
+          : 'Could not load artwork stats.'
+      setArtworkSummaryStatus(message)
+    }
+  }, [])
+
   const loadOptions = useCallback(async (service: 'sonarr' | 'radarr') => {
     try {
       const baseUrl = getApiBase()
@@ -204,8 +240,9 @@ export default function SettingsPage({ section }: SettingsPageProps) {
       }
       try {
         await loadSettings()
-        if (section === 'artwork') {
+        if (section === 'cache' || section === 'artwork') {
           await loadArtworkPrefetchStatus()
+          await loadArtworkSummary()
         }
       } catch (err) {
         console.error(err)
@@ -222,7 +259,7 @@ export default function SettingsPage({ section }: SettingsPageProps) {
     if (section === 'radarr') {
       void loadOptions('radarr')
     }
-  }, [loadArtworkPrefetchStatus, loadOptions, loadSettings, router, section])
+  }, [loadArtworkPrefetchStatus, loadArtworkSummary, loadOptions, loadSettings, router, section])
 
   const groupedSettings = useMemo(() => {
     const groups: Record<string, AdminSetting[]> = {}
@@ -237,28 +274,51 @@ export default function SettingsPage({ section }: SettingsPageProps) {
   const settingsSection = SETTINGS_SECTION_MAP[section] ?? null
   const visibleSections = settingsSection ? [settingsSection] : []
   const isCacheSection = section === 'cache'
-  const cacheSettingKeys = new Set([
-    'requests_sync_ttl_minutes',
-    'requests_data_source',
-    'artwork_cache_mode',
-  ])
+  const cacheSettingKeys = new Set(['requests_sync_ttl_minutes', 'requests_data_source'])
+  const artworkSettingKeys = new Set(['artwork_cache_mode'])
+  const hiddenSettingKeys = new Set([...cacheSettingKeys, ...artworkSettingKeys])
+  const requestSettingOrder = [
+    'requests_poll_interval_seconds',
+    'requests_delta_sync_interval_minutes',
+    'requests_full_sync_time',
+    'requests_cleanup_time',
+    'requests_cleanup_days',
+  ]
+  const sortByOrder = (items: AdminSetting[], order: string[]) => {
+    const position = new Map(order.map((key, index) => [key, index]))
+    return [...items].sort((a, b) => {
+      const aIndex = position.get(a.key) ?? Number.POSITIVE_INFINITY
+      const bIndex = position.get(b.key) ?? Number.POSITIVE_INFINITY
+      if (aIndex !== bIndex) return aIndex - bIndex
+      return a.key.localeCompare(b.key)
+    })
+  }
   const cacheSettings = settings.filter((setting) => cacheSettingKeys.has(setting.key))
+  const artworkSettings = settings.filter((setting) => artworkSettingKeys.has(setting.key))
   const settingsSections = isCacheSection
-    ? [{ key: 'cache', title: 'Cache settings', items: cacheSettings }]
+    ? [
+        { key: 'cache', title: 'Cache control', items: cacheSettings },
+        { key: 'artwork', title: 'Artwork cache', items: artworkSettings },
+      ]
     : visibleSections.map((sectionKey) => ({
         key: sectionKey,
         title: SECTION_LABELS[sectionKey] ?? sectionKey,
-        items:
-          sectionKey === 'requests' || sectionKey === 'artwork'
-            ? (groupedSettings[sectionKey] ?? []).filter(
-                (setting) => !cacheSettingKeys.has(setting.key)
-              )
-            : groupedSettings[sectionKey] ?? [],
+        items: (() => {
+          const sectionItems = groupedSettings[sectionKey] ?? []
+          const filtered =
+            sectionKey === 'requests' || sectionKey === 'artwork'
+              ? sectionItems.filter((setting) => !hiddenSettingKeys.has(setting.key))
+              : sectionItems
+          if (sectionKey === 'requests') {
+            return sortByOrder(filtered, requestSettingOrder)
+          }
+          return filtered
+        })(),
       }))
   const showLogs = section === 'logs'
   const showMaintenance = section === 'maintenance'
   const showRequestsExtras = section === 'requests'
-  const showArtworkExtras = section === 'artwork'
+  const showArtworkExtras = section === 'cache'
   const showCacheExtras = section === 'cache'
   const shouldRenderSection = (sectionGroup: { key: string; items?: AdminSetting[] }) => {
     if (sectionGroup.items && sectionGroup.items.length > 0) return true
@@ -292,12 +352,15 @@ export default function SettingsPage({ section }: SettingsPageProps) {
     qbittorrent_username: 'qBittorrent login username.',
     qbittorrent_password: 'qBittorrent login password.',
     requests_sync_ttl_minutes: 'How long saved requests stay fresh before a refresh is needed.',
-    requests_poll_interval_seconds: 'How often the background checker runs.',
-    requests_delta_sync_interval_minutes: 'How often we check for new or updated requests.',
-    requests_full_sync_time: 'Daily time to refresh the full request list.',
-    requests_cleanup_time: 'Daily time to trim old history.',
+    requests_poll_interval_seconds:
+      'How often Magent checks if a full refresh should run.',
+    requests_delta_sync_interval_minutes:
+      'How often we poll for new or updated requests.',
+    requests_full_sync_time: 'Daily time to rebuild the full request cache.',
+    requests_cleanup_time: 'Daily time to trim old request history.',
     requests_cleanup_days: 'History older than this is removed during cleanup.',
-    requests_data_source: 'Pick where Magent should read requests from.',
+    requests_data_source:
+      'Pick where Magent should read requests from. Cache-only avoids Jellyseerr lookups on reads.',
     log_level: 'How much detail is written to the activity log.',
     log_file: 'Where the activity log is stored.',
     site_build_number: 'Build number shown in the account menu (auto-set from releases).',
@@ -462,6 +525,31 @@ export default function SettingsPage({ section }: SettingsPageProps) {
     }
   }
 
+  const prefetchArtworkMissing = async () => {
+    setArtworkPrefetchStatus(null)
+    try {
+      const baseUrl = getApiBase()
+      const response = await authFetch(
+        `${baseUrl}/admin/requests/artwork/prefetch?only_missing=1`,
+        { method: 'POST' }
+      )
+      if (!response.ok) {
+        const text = await response.text()
+        throw new Error(text || 'Missing artwork prefetch failed')
+      }
+      const data = await response.json()
+      setArtworkPrefetch(data?.prefetch ?? null)
+      setArtworkPrefetchStatus('Missing artwork caching started.')
+    } catch (err) {
+      console.error(err)
+      const message =
+        err instanceof Error && err.message
+          ? err.message.replace(/^\\{\"detail\":\"|\"\\}$/g, '')
+          : 'Could not cache missing artwork.'
+      setArtworkPrefetchStatus(message)
+    }
+  }
+
   useEffect(() => {
     if (!artworkPrefetch || artworkPrefetch.status !== 'running') {
       return
@@ -479,6 +567,7 @@ export default function SettingsPage({ section }: SettingsPageProps) {
         setArtworkPrefetch(data?.prefetch ?? null)
         if (data?.prefetch?.status && data.prefetch.status !== 'running') {
           setArtworkPrefetchStatus(data.prefetch.message || 'Artwork caching complete.')
+          void loadArtworkSummary()
         }
       } catch (err) {
         console.error(err)
@@ -488,7 +577,7 @@ export default function SettingsPage({ section }: SettingsPageProps) {
       active = false
       clearInterval(timer)
     }
-  }, [artworkPrefetch])
+  }, [artworkPrefetch, loadArtworkSummary])
 
   useEffect(() => {
     if (!artworkPrefetch || artworkPrefetch.status === 'running') {
@@ -714,7 +803,9 @@ export default function SettingsPage({ section }: SettingsPageProps) {
           .map((sectionGroup) => (
           <section key={sectionGroup.key} className="admin-section">
             <div className="section-header">
-              <h2>{sectionGroup.key === 'requests' ? 'Sync controls' : sectionGroup.title}</h2>
+              <h2>
+                {sectionGroup.key === 'requests' ? 'Request sync controls' : sectionGroup.title}
+              </h2>
               {sectionGroup.key === 'sonarr' && (
                 <button type="button" onClick={() => loadOptions('sonarr')}>
                   Refresh Sonarr options
@@ -730,24 +821,33 @@ export default function SettingsPage({ section }: SettingsPageProps) {
                   Import Jellyfin users
                 </button>
               )}
-              {(showArtworkExtras && sectionGroup.key === 'artwork') ||
-              (showCacheExtras && sectionGroup.key === 'cache') ? (
-                <button type="button" onClick={prefetchArtwork}>
-                  Cache all artwork now
-                </button>
+              {showArtworkExtras && sectionGroup.key === 'artwork' ? (
+                <div className="sync-actions">
+                  <button type="button" onClick={prefetchArtwork}>
+                    Cache all artwork now
+                  </button>
+                  <button
+                    type="button"
+                    className="ghost-button"
+                    onClick={prefetchArtworkMissing}
+                  >
+                    Sync only missing artwork
+                  </button>
+                </div>
               ) : null}
               {showRequestsExtras && sectionGroup.key === 'requests' && (
                 <div className="sync-actions-block">
                   <div className="sync-actions">
                     <button type="button" onClick={syncRequests}>
-                      Full refresh (all requests)
+                      Run full refresh (rebuild cache)
                     </button>
                     <button type="button" className="ghost-button" onClick={syncRequestsDelta}>
-                      Quick refresh (delta changes)
+                      Run delta sync (recent changes)
                     </button>
                   </div>
                   <div className="meta sync-note">
-                    Full refresh reloads the entire list. Quick refresh only checks recent changes.
+                    Full refresh rebuilds the entire cache. Delta sync only checks new or updated
+                    requests.
                   </div>
                 </div>
               )}
@@ -764,17 +864,48 @@ export default function SettingsPage({ section }: SettingsPageProps) {
             {sectionGroup.key === 'jellyfin' && jellyfinSyncStatus && (
               <div className="status-banner">{jellyfinSyncStatus}</div>
             )}
-            {((showArtworkExtras && sectionGroup.key === 'artwork') ||
-              (showCacheExtras && sectionGroup.key === 'cache')) &&
-              artworkPrefetchStatus && (
+            {showArtworkExtras && sectionGroup.key === 'artwork' && artworkPrefetchStatus && (
               <div className="status-banner">{artworkPrefetchStatus}</div>
             )}
+            {showArtworkExtras && sectionGroup.key === 'artwork' && artworkSummaryStatus && (
+              <div className="status-banner">{artworkSummaryStatus}</div>
+            )}
+            {showArtworkExtras && sectionGroup.key === 'artwork' && (
+              <div className="summary">
+                <div className="summary-card">
+                  <strong>Missing artwork</strong>
+                  <p>{artworkSummary?.missing_artwork ?? '--'}</p>
+                  <div className="meta">Requests missing poster/backdrop or cache files.</div>
+                </div>
+                <div className="summary-card">
+                  <strong>Artwork cache size</strong>
+                  <p>{formatBytes(artworkSummary?.cache_bytes)}</p>
+                  <div className="meta">
+                    {artworkSummary?.cache_files ?? '--'} cached files
+                  </div>
+                </div>
+                <div className="summary-card">
+                  <strong>Total requests</strong>
+                  <p>{artworkSummary?.total_requests ?? '--'}</p>
+                  <div className="meta">Requests currently tracked in cache.</div>
+                </div>
+                <div className="summary-card">
+                  <strong>Cache mode</strong>
+                  <p>{artworkSummary?.cache_mode ?? '--'}</p>
+                  <div className="meta">Artwork setting applied to posters/backdrops.</div>
+                </div>
+              </div>
+            )}
             {showRequestsExtras && sectionGroup.key === 'requests' && requestsSyncStatus && (
               <div className="status-banner">{requestsSyncStatus}</div>
             )}
-            {((showArtworkExtras && sectionGroup.key === 'artwork') ||
-              (showCacheExtras && sectionGroup.key === 'cache')) &&
-              artworkPrefetch && (
+            {showRequestsExtras && sectionGroup.key === 'requests' && (
+              <div className="status-banner">
+                Full refresh checks only decide when to run a full refresh. The delta sync interval
+                polls for new or updated requests.
+              </div>
+            )}
+            {showArtworkExtras && sectionGroup.key === 'artwork' && artworkPrefetch && (
               <div className="sync-progress">
                 <div className="sync-meta">
                   <span>Status: {artworkPrefetch.status}</span>
@@ -1129,7 +1260,9 @@ export default function SettingsPage({ section }: SettingsPageProps) {
                         }
                       >
                         <option value="always_js">Always use Jellyseerr (slower)</option>
-                        <option value="prefer_cache">Use saved requests first (faster)</option>
+                        <option value="prefer_cache">
+                          Use saved requests only (fastest)
+                        </option>
                       </select>
                     </label>
                   )
@@ -1199,7 +1332,7 @@ export default function SettingsPage({ section }: SettingsPageProps) {
       </form>
       ) : (
       <div className="status-banner">
-        No settings to show here yet. Try the Cache page for artwork and saved-request controls.
+        No settings to show here yet. Try the Cache Control page for artwork and saved-request controls.
       </div>
       )}
       {showLogs && (

frontend/app/globals.css

@@ -1326,6 +1326,17 @@ button span {
 
 .progress-indeterminate .progress-fill {
   position: absolute;
+  width: 100%;
+  left: 0;
+  top: 0;
+  background: linear-gradient(
+    90deg,
+    rgba(255, 255, 255, 0),
+    var(--accent-2),
+    var(--accent-3),
+    rgba(255, 255, 255, 0)
+  );
+  background-size: 200% 100%;
   animation: progress-indeterminate 1.6s ease-in-out infinite;
 }
 
@@ -1509,13 +1520,10 @@ button span {
 
 @keyframes progress-indeterminate {
   0% {
-    transform: translateX(-50%);
-  }
-  50% {
-    transform: translateX(120%);
+    background-position: 200% 0;
   }
   100% {
-    transform: translateX(-50%);
+    background-position: -200% 0;
   }
 }
 

frontend/app/ui/AdminSidebar.tsx

@@ -17,9 +17,8 @@ const NAV_GROUPS = [
   {
     title: 'Requests',
     items: [
-      { href: '/admin/requests', label: 'Request syncing' },
-      { href: '/admin/artwork', label: 'Artwork' },
-      { href: '/admin/cache', label: 'Cache' },
+      { href: '/admin/requests', label: 'Request sync' },
+      { href: '/admin/cache', label: 'Cache Control' },
     ],
   },
   {

frontend/app/users/page.tsx

@@ -25,6 +25,8 @@ export default function UsersPage() {
   const [users, setUsers] = useState<AdminUser[]>([])
   const [error, setError] = useState<string | null>(null)
   const [loading, setLoading] = useState(true)
+  const [jellyfinSyncStatus, setJellyfinSyncStatus] = useState<string | null>(null)
+  const [jellyfinSyncBusy, setJellyfinSyncBusy] = useState(false)
 
   const loadUsers = async () => {
     try {
@@ -103,6 +105,28 @@ export default function UsersPage() {
     }
   }
 
+  const syncJellyfinUsers = async () => {
+    setJellyfinSyncStatus(null)
+    setJellyfinSyncBusy(true)
+    try {
+      const baseUrl = getApiBase()
+      const response = await authFetch(`${baseUrl}/admin/jellyfin/users/sync`, {
+        method: 'POST',
+      })
+      if (!response.ok) {
+        const text = await response.text()
+        throw new Error(text || 'Sync failed')
+      }
+      const data = await response.json()
+      setJellyfinSyncStatus(`Synced ${data?.imported ?? 0} Jellyfin users.`)
+      await loadUsers()
+    } catch (err) {
+      console.error(err)
+      setJellyfinSyncStatus('Could not sync Jellyfin users.')
+    } finally {
+      setJellyfinSyncBusy(false)
+    }
+  }
 
   useEffect(() => {
     if (!getToken()) {
@@ -121,13 +145,19 @@ export default function UsersPage() {
       title="Users"
       subtitle="Manage who can use Magent."
       actions={
-        <button type="button" onClick={loadUsers}>
-          Reload list
-        </button>
+        <>
+          <button type="button" onClick={loadUsers}>
+            Reload list
+          </button>
+          <button type="button" onClick={syncJellyfinUsers} disabled={jellyfinSyncBusy}>
+            {jellyfinSyncBusy ? 'Syncing Jellyfin users...' : 'Sync Jellyfin users'}
+          </button>
+        </>
       }
     >
       <section className="admin-section">
         {error && <div className="error-banner">{error}</div>}
+        {jellyfinSyncStatus && <div className="status-banner">{jellyfinSyncStatus}</div>}
         {users.length === 0 ? (
           <div className="status-banner">No users found yet.</div>
         ) : (