Start Magent beta overhaul

backend/.dockerignore

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+__pycache__/
+*.pyc
+.venv/
+.env

backend/Dockerfile

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+FROM python:3.12-slim
+
+WORKDIR /app
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+COPY backend/requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY backend/app ./app
+COPY data/branding /app/data/branding
+
+EXPOSE 8000
+
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]

backend/app/ai/triage.py

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+from ..models import NormalizedState, TriageRecommendation, TriageResult, Snapshot
+
+
+def triage_snapshot(snapshot: Snapshot) -> TriageResult:
+    recommendations = []
+    root_cause = "unknown"
+    summary = "No clear blocker detected yet."
+    confidence = 0.2
+
+    if snapshot.state == NormalizedState.requested:
+        root_cause = "approval"
+        summary = "The request is waiting for approval in Seerr."
+        recommendations.append(
+            TriageRecommendation(
+                action_id="wait_for_approval",
+                title="Ask an admin to approve the request",
+                reason="Seerr has not marked this request as approved.",
+                risk="low",
+            )
+        )
+        confidence = 0.6
+
+    if snapshot.state == NormalizedState.needs_add:
+        root_cause = "not_added"
+        summary = "The request is approved but not added to Sonarr/Radarr yet."
+        recommendations.append(
+            TriageRecommendation(
+                action_id="readd_to_arr",
+                title="Push to Sonarr/Radarr",
+                reason="Sonarr/Radarr has not created the entry for this request.",
+                risk="medium",
+            )
+        )
+        confidence = 0.7
+
+    if snapshot.state == NormalizedState.added_to_arr:
+        root_cause = "search"
+        summary = "The item is in Sonarr/Radarr but has not been downloaded yet."
+        recommendations.append(
+            TriageRecommendation(
+                action_id="search",
+                title="Re-run search",
+                reason="A fresh search can locate new releases.",
+                risk="low",
+            )
+        )
+        confidence = 0.55
+
+    if not recommendations:
+        recommendations.append(
+            TriageRecommendation(
+                action_id="diagnostics",
+                title="Generate diagnostics bundle",
+                reason="Collect service status and recent errors for review.",
+                risk="low",
+            )
+        )
+
+    return TriageResult(
+        summary=summary,
+        confidence=confidence,
+        root_cause=root_cause,
+        recommendations=recommendations,
+    )

backend/app/auth.py

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+from datetime import datetime, timezone
+from typing import Any, Dict, Optional
+
+from fastapi import Depends, HTTPException, Request, Response, status
+from fastapi.security import OAuth2PasswordBearer
+
+from .config import settings
+from .db import get_user_by_username, set_user_auth_provider, upsert_user_activity
+from .network_security import request_trusts_forwarded_headers
+from .security import TokenError, safe_decode_token, verify_password
+
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/auth/login", auto_error=False)
+
+
+def _is_expired(expires_at: str | None) -> bool:
+    if not isinstance(expires_at, str) or not expires_at.strip():
+        return False
+    candidate = expires_at.strip()
+    if candidate.endswith("Z"):
+        candidate = candidate[:-1] + "+00:00"
+    try:
+        parsed = datetime.fromisoformat(candidate)
+    except ValueError:
+        return False
+    if parsed.tzinfo is None:
+        parsed = parsed.replace(tzinfo=timezone.utc)
+    return parsed <= datetime.now(timezone.utc)
+
+
+def _extract_client_ip(request: Request) -> str:
+    direct_host = request.client.host if request.client else None
+    if request_trusts_forwarded_headers(direct_host):
+        forwarded = request.headers.get("x-forwarded-for")
+        if forwarded:
+            parts = [part.strip() for part in forwarded.split(",") if part.strip()]
+            if parts:
+                return parts[0]
+        real_ip = request.headers.get("x-real-ip")
+        if real_ip:
+            return real_ip.strip()
+    if direct_host:
+        return direct_host
+    return "unknown"
+
+
+def _cookie_settings() -> dict[str, Any]:
+    samesite = str(settings.auth_cookie_samesite or "lax").strip().lower()
+    if samesite not in {"lax", "strict", "none"}:
+        samesite = "lax"
+    return {
+        "secure": bool(settings.auth_cookie_secure),
+        "httponly": True,
+        "samesite": samesite,
+        "domain": settings.auth_cookie_domain or None,
+        "path": "/",
+    }
+
+
+def _state_cookie_settings() -> dict[str, Any]:
+    cookie = _cookie_settings()
+    cookie["httponly"] = False
+    return cookie
+
+
+def set_auth_cookies(response: Response, token: str) -> None:
+    max_age = max(60, int(settings.jwt_exp_minutes or 720) * 60)
+    response.set_cookie(
+        settings.auth_cookie_name,
+        token,
+        max_age=max_age,
+        **_cookie_settings(),
+    )
+    response.set_cookie(
+        settings.auth_state_cookie_name,
+        "1",
+        max_age=max_age,
+        **_state_cookie_settings(),
+    )
+
+
+def clear_auth_cookies(response: Response) -> None:
+    response.delete_cookie(settings.auth_cookie_name, path="/", domain=settings.auth_cookie_domain or None)
+    response.delete_cookie(
+        settings.auth_state_cookie_name,
+        path="/",
+        domain=settings.auth_cookie_domain or None,
+    )
+
+
+def _extract_access_token(request: Request, oauth_token: Optional[str]) -> Optional[str]:
+    auth_header = request.headers.get("authorization", "")
+    if auth_header.lower().startswith("bearer "):
+        return auth_header.split(" ", 1)[1].strip()
+    if oauth_token:
+        return oauth_token
+    cookie_token = request.cookies.get(settings.auth_cookie_name)
+    if isinstance(cookie_token, str) and cookie_token.strip():
+        return cookie_token.strip()
+    return None
+
+
+def resolve_user_auth_provider(user: Optional[Dict[str, Any]]) -> str:
+    if not isinstance(user, dict):
+        return "local"
+    provider = str(user.get("auth_provider") or "local").strip().lower() or "local"
+    if provider != "local":
+        return provider
+    password_hash = user.get("password_hash")
+    if isinstance(password_hash, str) and password_hash:
+        if verify_password("jellyfin-user", password_hash):
+            return "jellyfin"
+        if verify_password("jellyseerr-user", password_hash):
+            return "jellyseerr"
+    return provider
+
+
+def normalize_user_auth_provider(user: Optional[Dict[str, Any]]) -> Dict[str, Any]:
+    if not isinstance(user, dict):
+        return {}
+    resolved_provider = resolve_user_auth_provider(user)
+    stored_provider = str(user.get("auth_provider") or "local").strip().lower() or "local"
+    if resolved_provider != stored_provider:
+        username = str(user.get("username") or "").strip()
+        if username:
+            set_user_auth_provider(username, resolved_provider)
+            refreshed_user = get_user_by_username(username)
+            if refreshed_user:
+                user = refreshed_user
+    normalized = dict(user)
+    normalized["auth_provider"] = resolved_provider
+    normalized["password_change_supported"] = resolved_provider in {"local", "jellyfin"}
+    normalized["password_provider"] = (
+        resolved_provider if resolved_provider in {"local", "jellyfin"} else None
+    )
+    return normalized
+
+
+def _load_current_user_from_token(
+    token: str,
+    request: Optional[Request] = None,
+    allowed_token_types: Optional[set[str]] = None,
+) -> Dict[str, Any]:
+    try:
+        payload = safe_decode_token(token)
+    except TokenError as exc:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid token") from exc
+    token_type = str(payload.get("typ") or "access").strip().lower()
+    if allowed_token_types and token_type not in allowed_token_types:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid token type")
+
+    username = payload.get("sub")
+    if not username:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid token subject")
+
+    user = get_user_by_username(username)
+    if not user:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="User not found")
+    if user.get("is_blocked"):
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="User is blocked")
+    if _is_expired(user.get("expires_at")):
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="User access has expired")
+
+    user = normalize_user_auth_provider(user)
+
+    if request is not None:
+        ip = _extract_client_ip(request)
+        user_agent = request.headers.get("user-agent", "unknown")
+        upsert_user_activity(user["username"], ip, user_agent)
+
+    return {
+        "username": user["username"],
+        "email": user.get("email"),
+        "role": user["role"],
+        "auth_provider": user.get("auth_provider", "local"),
+        "jellyseerr_user_id": user.get("jellyseerr_user_id"),
+        "auto_search_enabled": bool(user.get("auto_search_enabled", True)),
+        "invite_management_enabled": bool(user.get("invite_management_enabled", False)),
+        "profile_id": user.get("profile_id"),
+        "expires_at": user.get("expires_at"),
+        "is_expired": bool(user.get("is_expired", False)),
+        "password_change_supported": bool(user.get("password_change_supported", False)),
+        "password_provider": user.get("password_provider"),
+    }
+
+
+def get_current_user(
+    request: Request,
+    token: Optional[str] = Depends(oauth2_scheme),
+) -> Dict[str, Any]:
+    resolved_token = _extract_access_token(request, token)
+    if not resolved_token:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Missing token")
+    return _load_current_user_from_token(resolved_token, request)
+
+
+def get_current_user_event_stream(
+    request: Request,
+    token: Optional[str] = Depends(oauth2_scheme),
+) -> Dict[str, Any]:
+    """EventSource cannot send Authorization headers, so allow a short-lived stream token via query."""
+    resolved_token = _extract_access_token(request, token)
+    stream_query_token = request.query_params.get("stream_token")
+    if resolved_token:
+        # Allow standard bearer tokens for non-browser EventSource clients.
+        return _load_current_user_from_token(resolved_token, None)
+    if not stream_query_token:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Missing token")
+    return _load_current_user_from_token(
+        str(stream_query_token),
+        None,
+        allowed_token_types={"sse"},
+    )
+
+
+def require_admin(user: Dict[str, Any] = Depends(get_current_user)) -> Dict[str, Any]:
+    if user.get("role") != "admin":
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Admin access required")
+    return user
+
+
+def require_admin_event_stream(
+    user: Dict[str, Any] = Depends(get_current_user_event_stream),
+) -> Dict[str, Any]:
+    if user.get("role") != "admin":
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Admin access required")
+    return user

backend/app/clients/base.py

@@ -0,0 +1,108 @@
+from typing import Any, Dict, Optional
+import logging
+import time
+import httpx
+
+from ..logging_config import sanitize_headers, sanitize_value
+
+
+class ApiClient:
+    def __init__(self, base_url: Optional[str], api_key: Optional[str] = None):
+        self.base_url = base_url.rstrip("/") if base_url else None
+        self.api_key = api_key
+        self.logger = logging.getLogger(f"{__name__}.{self.__class__.__name__}")
+
+    def configured(self) -> bool:
+        return bool(self.base_url)
+
+    def headers(self) -> Dict[str, str]:
+        return {"X-Api-Key": self.api_key} if self.api_key else {}
+
+    def _response_summary(self, response: Optional[httpx.Response]) -> Optional[Any]:
+        if response is None:
+            return None
+        try:
+            payload = sanitize_value(response.json())
+        except ValueError:
+            payload = sanitize_value(response.text)
+        if isinstance(payload, str) and len(payload) > 500:
+            return f"{payload[:500]}..."
+        return payload
+
+    async def _request(
+        self,
+        method: str,
+        path: str,
+        *,
+        params: Optional[Dict[str, Any]] = None,
+        payload: Optional[Dict[str, Any]] = None,
+    ) -> Optional[Any]:
+        if not self.base_url:
+            self.logger.warning("client request skipped method=%s path=%s reason=not-configured", method, path)
+            return None
+        url = f"{self.base_url}{path}"
+        started_at = time.perf_counter()
+        self.logger.debug(
+            "outbound request started method=%s url=%s params=%s payload=%s headers=%s",
+            method,
+            url,
+            sanitize_value(params),
+            sanitize_value(payload),
+            sanitize_headers(self.headers()),
+        )
+        try:
+            async with httpx.AsyncClient(timeout=10.0) as client:
+                response = await client.request(
+                    method,
+                    url,
+                    headers=self.headers(),
+                    params=params,
+                    json=payload,
+                )
+                response.raise_for_status()
+            duration_ms = round((time.perf_counter() - started_at) * 1000, 2)
+            self.logger.debug(
+                "outbound request completed method=%s url=%s status=%s duration_ms=%s",
+                method,
+                url,
+                response.status_code,
+                duration_ms,
+            )
+            if not response.content:
+                return None
+            return response.json()
+        except httpx.HTTPStatusError as exc:
+            duration_ms = round((time.perf_counter() - started_at) * 1000, 2)
+            response = exc.response
+            status = response.status_code if response is not None else "unknown"
+            log_fn = self.logger.error if isinstance(status, int) and status >= 500 else self.logger.warning
+            log_fn(
+                "outbound request returned error method=%s url=%s status=%s duration_ms=%s response=%s",
+                method,
+                url,
+                status,
+                duration_ms,
+                self._response_summary(response),
+            )
+            raise
+        except Exception:
+            duration_ms = round((time.perf_counter() - started_at) * 1000, 2)
+            self.logger.exception(
+                "outbound request failed method=%s url=%s duration_ms=%s",
+                method,
+                url,
+                duration_ms,
+            )
+            raise
+
+    async def get(self, path: str, params: Optional[Dict[str, Any]] = None) -> Optional[Any]:
+        return await self._request("GET", path, params=params)
+
+    async def post(self, path: str, payload: Optional[Dict[str, Any]] = None) -> Optional[Any]:
+        return await self._request("POST", path, payload=payload)
+
+    async def put(self, path: str, payload: Optional[Dict[str, Any]] = None) -> Optional[Any]:
+        return await self._request("PUT", path, payload=payload)
+
+    async def delete(self, path: str) -> Optional[Any]:
+        return await self._request("DELETE", path)

backend/app/clients/jellyfin.py

@@ -0,0 +1,201 @@
+from typing import Any, Dict, Optional
+import httpx
+from .base import ApiClient
+
+
+class JellyfinClient(ApiClient):
+    def __init__(self, base_url: Optional[str], api_key: Optional[str]):
+        super().__init__(base_url, api_key)
+
+    def configured(self) -> bool:
+        return bool(self.base_url and self.api_key)
+
+    def _emby_headers(self) -> Dict[str, str]:
+        return {"X-Emby-Token": self.api_key} if self.api_key else {}
+
+    @staticmethod
+    def _extract_user_id(payload: Any) -> Optional[str]:
+        if not isinstance(payload, dict):
+            return None
+        candidate = payload.get("User") if isinstance(payload.get("User"), dict) else payload
+        if not isinstance(candidate, dict):
+            return None
+        for key in ("Id", "id", "UserId", "userId"):
+            value = candidate.get(key)
+            if value is None:
+                continue
+            if isinstance(value, (str, int)):
+                text = str(value).strip()
+                if text:
+                    return text
+        return None
+
+    async def get_users(self) -> Optional[Dict[str, Any]]:
+        if not self.base_url:
+            return None
+        url = f"{self.base_url}/Users"
+        headers = self._emby_headers()
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.get(url, headers=headers)
+            response.raise_for_status()
+            return response.json()
+
+    async def get_user(self, user_id: str) -> Optional[Dict[str, Any]]:
+        if not self.base_url or not self.api_key:
+            return None
+        url = f"{self.base_url}/Users/{user_id}"
+        headers = self._emby_headers()
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.get(url, headers=headers)
+            response.raise_for_status()
+            return response.json()
+
+    async def find_user_by_name(self, username: str) -> Optional[Dict[str, Any]]:
+        users = await self.get_users()
+        if not isinstance(users, list):
+            return None
+        target = username.strip().lower()
+        for user in users:
+            if not isinstance(user, dict):
+                continue
+            name = str(user.get("Name") or "").strip().lower()
+            if name and name == target:
+                return user
+        return None
+
+    async def authenticate_by_name(self, username: str, password: str) -> Optional[Dict[str, Any]]:
+        if not self.base_url:
+            return None
+        url = f"{self.base_url}/Users/AuthenticateByName"
+        headers = self._emby_headers()
+        payload = {"Username": username, "Pw": password}
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.post(url, headers=headers, json=payload)
+            response.raise_for_status()
+            return response.json()
+
+    async def create_user(self, username: str) -> Optional[Dict[str, Any]]:
+        if not self.base_url or not self.api_key:
+            return None
+        url = f"{self.base_url}/Users/New"
+        headers = self._emby_headers()
+        payload = {"Name": username}
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.post(url, headers=headers, json=payload)
+            response.raise_for_status()
+            if not response.content:
+                return None
+            return response.json()
+
+    async def set_user_password(self, user_id: str, password: str) -> None:
+        if not self.base_url or not self.api_key:
+            return None
+        headers = self._emby_headers()
+        payloads = [
+            {"CurrentPw": "", "NewPw": password},
+            {"CurrentPwd": "", "NewPw": password},
+            {"CurrentPw": "", "NewPw": password, "ResetPassword": False},
+            {"CurrentPwd": "", "NewPw": password, "ResetPassword": False},
+            {"NewPw": password, "ResetPassword": False},
+        ]
+        paths = [
+            f"/Users/{user_id}/Password",
+            f"/Users/{user_id}/EasyPassword",
+        ]
+        last_error: Exception | None = None
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            for path in paths:
+                url = f"{self.base_url}{path}"
+                for payload in payloads:
+                    try:
+                        response = await client.post(url, headers=headers, json=payload)
+                        response.raise_for_status()
+                        return
+                    except httpx.HTTPStatusError as exc:
+                        last_error = exc
+                        continue
+                    except Exception as exc:
+                        last_error = exc
+                        continue
+        if last_error:
+            raise last_error
+
+    async def set_user_disabled(self, user_id: str, disabled: bool = True) -> None:
+        if not self.base_url or not self.api_key:
+            return None
+        user = await self.get_user(user_id)
+        if not isinstance(user, dict):
+            raise RuntimeError("Jellyfin user details not available")
+        policy = user.get("Policy") if isinstance(user.get("Policy"), dict) else {}
+        payload = {**policy, "IsDisabled": bool(disabled)}
+        url = f"{self.base_url}/Users/{user_id}/Policy"
+        headers = self._emby_headers()
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.post(url, headers=headers, json=payload)
+            response.raise_for_status()
+
+    async def delete_user(self, user_id: str) -> None:
+        if not self.base_url or not self.api_key:
+            return None
+        url = f"{self.base_url}/Users/{user_id}"
+        headers = self._emby_headers()
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.delete(url, headers=headers)
+            response.raise_for_status()
+
+    async def create_user_with_password(self, username: str, password: str) -> Optional[Dict[str, Any]]:
+        created = await self.create_user(username)
+        user_id = self._extract_user_id(created)
+        if not user_id:
+            users = await self.get_users()
+            if isinstance(users, list):
+                for user in users:
+                    if not isinstance(user, dict):
+                        continue
+                    name = str(user.get("Name") or "").strip()
+                    if name.lower() == username.strip().lower():
+                        created = user
+                        user_id = self._extract_user_id(user)
+                        break
+        if not user_id:
+            raise RuntimeError("Jellyfin user created but user ID was not returned")
+        await self.set_user_password(user_id, password)
+        return created
+
+    async def search_items(
+        self, term: str, item_types: Optional[list[str]] = None, limit: int = 20
+    ) -> Optional[Dict[str, Any]]:
+        if not self.base_url or not self.api_key:
+            return None
+        url = f"{self.base_url}/Items"
+        params = {
+            "SearchTerm": term,
+            "IncludeItemTypes": ",".join(item_types or []),
+            "Recursive": "true",
+            "Limit": limit,
+        }
+        headers = self._emby_headers()
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.get(url, headers=headers, params=params)
+            response.raise_for_status()
+            return response.json()
+
+    async def get_system_info(self) -> Optional[Dict[str, Any]]:
+        if not self.base_url or not self.api_key:
+            return None
+        url = f"{self.base_url}/System/Info"
+        headers = self._emby_headers()
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.get(url, headers=headers)
+            response.raise_for_status()
+            return response.json()
+
+    async def refresh_library(self, recursive: bool = True) -> None:
+        if not self.base_url or not self.api_key:
+            return None
+        url = f"{self.base_url}/Library/Refresh"
+        headers = self._emby_headers()
+        params = {"Recursive": "true" if recursive else "false"}
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.post(url, headers=headers, params=params)
+            response.raise_for_status()

backend/app/clients/jellyseerr.py

@@ -0,0 +1,79 @@
+from typing import Any, Dict, Optional
+import httpx
+from .base import ApiClient
+
+
+class JellyseerrClient(ApiClient):
+    async def get_status(self) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v1/status")
+
+    async def get_request(self, request_id: str) -> Optional[Dict[str, Any]]:
+        return await self.get(f"/api/v1/request/{request_id}")
+
+    async def get_recent_requests(self, take: int = 10, skip: int = 0) -> Optional[Dict[str, Any]]:
+        return await self.get(
+            "/api/v1/request",
+            params={
+                "take": take,
+                "skip": skip,
+            },
+        )
+
+    async def get_movie(self, tmdb_id: int) -> Optional[Dict[str, Any]]:
+        return await self.get(f"/api/v1/movie/{tmdb_id}")
+
+    async def get_tv(self, tmdb_id: int) -> Optional[Dict[str, Any]]:
+        return await self.get(f"/api/v1/tv/{tmdb_id}")
+
+    async def search(self, query: str, page: int = 1) -> Optional[Dict[str, Any]]:
+        return await self.get(
+            "/api/v1/search",
+            params={
+                "query": query,
+                "page": page,
+            },
+        )
+
+    async def create_request(
+        self,
+        *,
+        media_type: str,
+        media_id: int,
+        seasons: Optional[list[int]] = None,
+        is_4k: Optional[bool] = None,
+    ) -> Optional[Dict[str, Any]]:
+        payload: Dict[str, Any] = {
+            "mediaType": media_type,
+            "mediaId": media_id,
+        }
+        if isinstance(seasons, list) and seasons:
+            payload["seasons"] = seasons
+        if isinstance(is_4k, bool):
+            payload["is4k"] = is_4k
+        return await self.post("/api/v1/request", payload=payload)
+
+    async def get_users(self, take: int = 50, skip: int = 0) -> Optional[Dict[str, Any]]:
+        return await self.get(
+            "/api/v1/user",
+            params={
+                "take": take,
+                "skip": skip,
+            },
+        )
+
+    async def get_user(self, user_id: int) -> Optional[Dict[str, Any]]:
+        return await self.get(f"/api/v1/user/{user_id}")
+
+    async def delete_user(self, user_id: int) -> Optional[Dict[str, Any]]:
+        return await self.delete(f"/api/v1/user/{user_id}")
+
+    async def login_local(self, email: str, password: str) -> Optional[Dict[str, Any]]:
+        payload = {"email": email, "password": password}
+        try:
+            return await self.post("/api/v1/auth/local", payload=payload)
+        except httpx.HTTPStatusError as exc:
+            # Backward compatibility for older Seerr/Overseerr deployments
+            # that still expose /auth/login instead of /auth/local.
+            if exc.response is not None and exc.response.status_code in {404, 405}:
+                return await self.post("/api/v1/auth/login", payload=payload)
+            raise

backend/app/clients/prowlarr.py

@@ -0,0 +1,10 @@
+from typing import Any, Dict, Optional
+from .base import ApiClient
+
+
+class ProwlarrClient(ApiClient):
+    async def get_health(self) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v1/health")
+
+    async def search(self, query: str) -> Optional[Any]:
+        return await self.get("/api/v1/search", params={"query": query})

backend/app/clients/qbittorrent.py

@@ -0,0 +1,108 @@
+from typing import Any, Dict, Optional
+import httpx
+import logging
+from .base import ApiClient
+
+
+class QBittorrentClient(ApiClient):
+    def __init__(self, base_url: Optional[str], username: Optional[str], password: Optional[str]):
+        super().__init__(base_url, None)
+        self.username = username
+        self.password = password
+        self.logger = logging.getLogger(__name__)
+
+    def configured(self) -> bool:
+        return bool(self.base_url and self.username and self.password)
+
+    async def _login(self, client: httpx.AsyncClient) -> None:
+        if not self.base_url or not self.username or not self.password:
+            raise RuntimeError("qBittorrent not configured")
+        response = await client.post(
+            f"{self.base_url}/api/v2/auth/login",
+            data={"username": self.username, "password": self.password},
+            headers={"Referer": self.base_url},
+        )
+        response.raise_for_status()
+        text = response.text.strip().lower()
+        has_session_cookie = any(name.upper().startswith("QBT_SID") for name in client.cookies.keys())
+        if text not in {"ok.", ""} or (text == "" and not has_session_cookie):
+            raise RuntimeError("qBittorrent login failed")
+
+    async def _get(self, path: str, params: Optional[Dict[str, Any]] = None) -> Optional[Any]:
+        if not self.base_url:
+            return None
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            await self._login(client)
+            response = await client.get(f"{self.base_url}{path}", params=params)
+            response.raise_for_status()
+            return response.json()
+
+    async def _get_text(self, path: str, params: Optional[Dict[str, Any]] = None) -> Optional[str]:
+        if not self.base_url:
+            return None
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            await self._login(client)
+            response = await client.get(f"{self.base_url}{path}", params=params)
+            response.raise_for_status()
+            return response.text.strip()
+
+    async def _post_form(self, path: str, data: Dict[str, Any]) -> None:
+        if not self.base_url:
+            return None
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            await self._login(client)
+            response = await client.post(f"{self.base_url}{path}", data=data)
+            response.raise_for_status()
+
+    async def is_webui_reachable(self) -> bool:
+        if not self.base_url:
+            return False
+        try:
+            async with httpx.AsyncClient(timeout=10.0, follow_redirects=True) as client:
+                response = await client.get(self.base_url)
+                response.raise_for_status()
+            return True
+        except httpx.HTTPError:
+            return False
+
+    async def get_torrents(self) -> Optional[Any]:
+        return await self._get("/api/v2/torrents/info")
+
+    async def get_torrents_by_hashes(self, hashes: str) -> Optional[Any]:
+        return await self._get("/api/v2/torrents/info", params={"hashes": hashes})
+
+    async def get_torrents_by_category(self, category: str) -> Optional[Any]:
+        return await self._get("/api/v2/torrents/info", params={"category": category})
+
+    async def get_torrents_by_tag(self, tag: str) -> Optional[Any]:
+        return await self._get("/api/v2/torrents/info", params={"tag": tag})
+
+    async def get_app_version(self) -> Optional[Any]:
+        return await self._get_text("/api/v2/app/version")
+
+    async def resume_torrents(self, hashes: str) -> None:
+        try:
+            await self._post_form("/api/v2/torrents/resume", data={"hashes": hashes})
+        except httpx.HTTPStatusError as exc:
+            if exc.response is not None and exc.response.status_code == 404:
+                await self._post_form("/api/v2/torrents/start", data={"hashes": hashes})
+                return
+            raise
+
+    async def add_torrent_url(
+        self, url: str, category: Optional[str] = None, tags: Optional[str] = None
+    ) -> None:
+        url_host = None
+        if isinstance(url, str) and "://" in url:
+            url_host = url.split("://", 1)[-1].split("/", 1)[0]
+        self.logger.warning(
+            "qBittorrent add_torrent_url invoked: category=%s host=%s",
+            category,
+            url_host or "unknown",
+        )
+        data: Dict[str, Any] = {"urls": url}
+        if category:
+            data["category"] = category
+        if tags:
+            data["tags"] = tags
+        await self._post_form("/api/v2/torrents/add", data=data)

backend/app/clients/radarr.py

@@ -0,0 +1,63 @@
+from typing import Any, Dict, Optional
+from .base import ApiClient
+
+
+class RadarrClient(ApiClient):
+    async def get_system_status(self) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/system/status")
+
+    async def get_movie_by_tmdb_id(self, tmdb_id: int) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/movie", params={"tmdbId": tmdb_id})
+
+    async def get_movie(self, movie_id: int) -> Optional[Dict[str, Any]]:
+        return await self.get(f"/api/v3/movie/{movie_id}")
+
+    async def get_movies(self) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/movie")
+
+    async def get_root_folders(self) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/rootfolder")
+
+    async def get_quality_profiles(self) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/qualityprofile")
+
+    async def get_queue(self, movie_id: int) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/queue", params={"movieId": movie_id})
+
+    async def get_indexers(self) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/indexer")
+
+    async def search(self, movie_id: int) -> Optional[Dict[str, Any]]:
+        return await self.post("/api/v3/command", payload={"name": "MoviesSearch", "movieIds": [movie_id]})
+
+    async def add_movie(
+        self,
+        tmdb_id: int,
+        quality_profile_id: int,
+        root_folder: str,
+        monitored: bool = True,
+        search_for_movie: bool = True,
+    ) -> Optional[Dict[str, Any]]:
+        payload = {
+            "tmdbId": tmdb_id,
+            "qualityProfileId": quality_profile_id,
+            "rootFolderPath": root_folder,
+            "monitored": monitored,
+            "addOptions": {"searchForMovie": search_for_movie},
+        }
+        return await self.post("/api/v3/movie", payload=payload)
+
+    async def update_movie(self, payload: Dict[str, Any]) -> Optional[Dict[str, Any]]:
+        return await self.put("/api/v3/movie", payload=payload)
+
+    async def grab_release(self, guid: str, indexer_id: int) -> Optional[Dict[str, Any]]:
+        return await self.post("/api/v3/release", payload={"guid": guid, "indexerId": indexer_id})
+
+    async def push_release(self, payload: Dict[str, Any]) -> Optional[Dict[str, Any]]:
+        return await self.post("/api/v3/release/push", payload=payload)
+
+    async def download_release(self, guid: str, indexer_id: int) -> Optional[Dict[str, Any]]:
+        return await self.post(
+            "/api/v3/command",
+            payload={"name": "DownloadRelease", "guid": guid, "indexerId": indexer_id},
+        )

backend/app/clients/sonarr.py

@@ -0,0 +1,70 @@
+from typing import Any, Dict, Optional
+from .base import ApiClient
+
+
+class SonarrClient(ApiClient):
+    async def get_system_status(self) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/system/status")
+
+    async def get_series_by_tvdb_id(self, tvdb_id: int) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/series", params={"tvdbId": tvdb_id})
+
+    async def get_series(self, series_id: int) -> Optional[Dict[str, Any]]:
+        return await self.get(f"/api/v3/series/{series_id}")
+
+    async def get_root_folders(self) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/rootfolder")
+
+    async def get_quality_profiles(self) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/qualityprofile")
+
+    async def get_queue(self, series_id: int) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/queue", params={"seriesId": series_id})
+
+    async def get_indexers(self) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/indexer")
+
+    async def get_episodes(self, series_id: int) -> Optional[Dict[str, Any]]:
+        return await self.get("/api/v3/episode", params={"seriesId": series_id})
+
+    async def search(self, series_id: int) -> Optional[Dict[str, Any]]:
+        return await self.post("/api/v3/command", payload={"name": "SeriesSearch", "seriesId": series_id})
+
+    async def search_episodes(self, episode_ids: list[int]) -> Optional[Dict[str, Any]]:
+        return await self.post("/api/v3/command", payload={"name": "EpisodeSearch", "episodeIds": episode_ids})
+
+    async def add_series(
+        self,
+        tvdb_id: int,
+        quality_profile_id: int,
+        root_folder: str,
+        monitored: bool = True,
+        title: Optional[str] = None,
+        search_missing: bool = True,
+    ) -> Optional[Dict[str, Any]]:
+        payload = {
+            "tvdbId": tvdb_id,
+            "qualityProfileId": quality_profile_id,
+            "rootFolderPath": root_folder,
+            "monitored": monitored,
+            "seasonFolder": True,
+            "addOptions": {"searchForMissingEpisodes": search_missing},
+        }
+        if title:
+            payload["title"] = title
+        return await self.post("/api/v3/series", payload=payload)
+
+    async def update_series(self, payload: Dict[str, Any]) -> Optional[Dict[str, Any]]:
+        return await self.put("/api/v3/series", payload=payload)
+
+    async def grab_release(self, guid: str, indexer_id: int) -> Optional[Dict[str, Any]]:
+        return await self.post("/api/v3/release", payload={"guid": guid, "indexerId": indexer_id})
+
+    async def push_release(self, payload: Dict[str, Any]) -> Optional[Dict[str, Any]]:
+        return await self.post("/api/v3/release/push", payload=payload)
+
+    async def download_release(self, guid: str, indexer_id: int) -> Optional[Dict[str, Any]]:
+        return await self.post(
+            "/api/v3/command",
+            payload={"name": "DownloadRelease", "guid": guid, "indexerId": indexer_id},
+        )

backend/app/config.py

@@ -0,0 +1,322 @@
+from typing import Optional
+from pydantic import AliasChoices, Field
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+from .build_info import BUILD_NUMBER, CHANGELOG
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(env_prefix="")
+    app_name: str = "Magent"
+    cors_allow_origin: str = "http://localhost:3000"
+    sqlite_path: str = Field(default="data/magent.db", validation_alias=AliasChoices("SQLITE_PATH"))
+    sqlite_journal_mode: str = Field(
+        default="DELETE", validation_alias=AliasChoices("SQLITE_JOURNAL_MODE")
+    )
+    jwt_secret: str = Field(default="", validation_alias=AliasChoices("JWT_SECRET"))
+    jwt_exp_minutes: int = Field(default=720, validation_alias=AliasChoices("JWT_EXP_MINUTES"))
+    api_docs_enabled: bool = Field(default=False, validation_alias=AliasChoices("API_DOCS_ENABLED"))
+    auth_rate_limit_window_seconds: int = Field(
+        default=60, validation_alias=AliasChoices("AUTH_RATE_LIMIT_WINDOW_SECONDS")
+    )
+    auth_rate_limit_max_attempts_ip: int = Field(
+        default=15, validation_alias=AliasChoices("AUTH_RATE_LIMIT_MAX_ATTEMPTS_IP")
+    )
+    auth_rate_limit_max_attempts_user: int = Field(
+        default=5, validation_alias=AliasChoices("AUTH_RATE_LIMIT_MAX_ATTEMPTS_USER")
+    )
+    password_reset_rate_limit_window_seconds: int = Field(
+        default=300, validation_alias=AliasChoices("PASSWORD_RESET_RATE_LIMIT_WINDOW_SECONDS")
+    )
+    password_reset_rate_limit_max_attempts_ip: int = Field(
+        default=6, validation_alias=AliasChoices("PASSWORD_RESET_RATE_LIMIT_MAX_ATTEMPTS_IP")
+    )
+    password_reset_rate_limit_max_attempts_identifier: int = Field(
+        default=3, validation_alias=AliasChoices("PASSWORD_RESET_RATE_LIMIT_MAX_ATTEMPTS_IDENTIFIER")
+    )
+    admin_username: str = Field(default="admin", validation_alias=AliasChoices("ADMIN_USERNAME"))
+    admin_password: str = Field(default="", validation_alias=AliasChoices("ADMIN_PASSWORD"))
+    auth_cookie_name: str = Field(
+        default="magent_auth", validation_alias=AliasChoices("AUTH_COOKIE_NAME")
+    )
+    auth_cookie_secure: bool = Field(
+        default=False, validation_alias=AliasChoices("AUTH_COOKIE_SECURE")
+    )
+    auth_cookie_samesite: str = Field(
+        default="lax", validation_alias=AliasChoices("AUTH_COOKIE_SAMESITE")
+    )
+    auth_cookie_domain: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("AUTH_COOKIE_DOMAIN")
+    )
+    auth_state_cookie_name: str = Field(
+        default="magent_logged_in", validation_alias=AliasChoices("AUTH_STATE_COOKIE_NAME")
+    )
+    log_level: str = Field(default="INFO", validation_alias=AliasChoices("LOG_LEVEL"))
+    log_file: str = Field(default="data/magent.log", validation_alias=AliasChoices("LOG_FILE"))
+    log_file_max_bytes: int = Field(
+        default=20_000_000, validation_alias=AliasChoices("LOG_FILE_MAX_BYTES")
+    )
+    log_file_backup_count: int = Field(
+        default=10, validation_alias=AliasChoices("LOG_FILE_BACKUP_COUNT")
+    )
+    log_http_client_level: str = Field(
+        default="INFO", validation_alias=AliasChoices("LOG_HTTP_CLIENT_LEVEL")
+    )
+    log_background_sync_level: str = Field(
+        default="INFO", validation_alias=AliasChoices("LOG_BACKGROUND_SYNC_LEVEL")
+    )
+    requests_sync_ttl_minutes: int = Field(
+        default=1440, validation_alias=AliasChoices("REQUESTS_SYNC_TTL_MINUTES")
+    )
+    requests_poll_interval_seconds: int = Field(
+        default=300, validation_alias=AliasChoices("REQUESTS_POLL_INTERVAL_SECONDS")
+    )
+    requests_delta_sync_interval_minutes: int = Field(
+        default=5, validation_alias=AliasChoices("REQUESTS_DELTA_SYNC_INTERVAL_MINUTES")
+    )
+    requests_full_sync_time: str = Field(
+        default="00:00", validation_alias=AliasChoices("REQUESTS_FULL_SYNC_TIME")
+    )
+    requests_cleanup_time: str = Field(
+        default="02:00", validation_alias=AliasChoices("REQUESTS_CLEANUP_TIME")
+    )
+    requests_cleanup_days: int = Field(
+        default=90, validation_alias=AliasChoices("REQUESTS_CLEANUP_DAYS")
+    )
+    requests_data_source: str = Field(
+        default="prefer_cache", validation_alias=AliasChoices("REQUESTS_DATA_SOURCE")
+    )
+    artwork_cache_mode: str = Field(
+        default="remote", validation_alias=AliasChoices("ARTWORK_CACHE_MODE")
+    )
+    site_build_number: Optional[str] = Field(default=BUILD_NUMBER)
+    site_banner_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("SITE_BANNER_ENABLED")
+    )
+    site_banner_message: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("SITE_BANNER_MESSAGE")
+    )
+    site_banner_tone: str = Field(
+        default="info", validation_alias=AliasChoices("SITE_BANNER_TONE")
+    )
+    site_login_show_jellyfin_login: bool = Field(
+        default=True, validation_alias=AliasChoices("SITE_LOGIN_SHOW_JELLYFIN_LOGIN")
+    )
+    site_login_show_local_login: bool = Field(
+        default=True, validation_alias=AliasChoices("SITE_LOGIN_SHOW_LOCAL_LOGIN")
+    )
+    site_login_show_forgot_password: bool = Field(
+        default=True, validation_alias=AliasChoices("SITE_LOGIN_SHOW_FORGOT_PASSWORD")
+    )
+    site_login_show_signup_link: bool = Field(
+        default=True, validation_alias=AliasChoices("SITE_LOGIN_SHOW_SIGNUP_LINK")
+    )
+    site_nav_show_requests: bool = Field(
+        default=True, validation_alias=AliasChoices("SITE_NAV_SHOW_REQUESTS")
+    )
+    site_changelog: Optional[str] = Field(default=CHANGELOG)
+
+    magent_application_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_APPLICATION_URL")
+    )
+    magent_application_port: int = Field(
+        default=3000, validation_alias=AliasChoices("MAGENT_APPLICATION_PORT")
+    )
+    magent_api_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_API_URL")
+    )
+    magent_api_port: int = Field(
+        default=8000, validation_alias=AliasChoices("MAGENT_API_PORT")
+    )
+    magent_bind_host: str = Field(
+        default="0.0.0.0", validation_alias=AliasChoices("MAGENT_BIND_HOST")
+    )
+    magent_proxy_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("MAGENT_PROXY_ENABLED")
+    )
+    magent_proxy_base_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_PROXY_BASE_URL")
+    )
+    magent_proxy_trust_forwarded_headers: bool = Field(
+        default=True, validation_alias=AliasChoices("MAGENT_PROXY_TRUST_FORWARDED_HEADERS")
+    )
+    magent_proxy_trusted_proxies: str = Field(
+        default="127.0.0.1,::1",
+        validation_alias=AliasChoices("MAGENT_PROXY_TRUSTED_PROXIES"),
+    )
+    magent_proxy_forwarded_prefix: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_PROXY_FORWARDED_PREFIX")
+    )
+    magent_ssl_bind_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("MAGENT_SSL_BIND_ENABLED")
+    )
+    magent_ssl_certificate_path: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_SSL_CERTIFICATE_PATH")
+    )
+    magent_ssl_private_key_path: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_SSL_PRIVATE_KEY_PATH")
+    )
+    magent_ssl_certificate_pem: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_SSL_CERTIFICATE_PEM")
+    )
+    magent_ssl_private_key_pem: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_SSL_PRIVATE_KEY_PEM")
+    )
+
+    magent_notify_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("MAGENT_NOTIFY_ENABLED")
+    )
+    magent_notify_email_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("MAGENT_NOTIFY_EMAIL_ENABLED")
+    )
+    magent_notify_email_smtp_host: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_EMAIL_SMTP_HOST")
+    )
+    magent_notify_email_smtp_port: int = Field(
+        default=587, validation_alias=AliasChoices("MAGENT_NOTIFY_EMAIL_SMTP_PORT")
+    )
+    magent_notify_email_smtp_username: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_EMAIL_SMTP_USERNAME")
+    )
+    magent_notify_email_smtp_password: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_EMAIL_SMTP_PASSWORD")
+    )
+    magent_notify_email_from_address: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_EMAIL_FROM_ADDRESS")
+    )
+    magent_notify_email_from_name: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_EMAIL_FROM_NAME")
+    )
+    magent_notify_email_use_tls: bool = Field(
+        default=True, validation_alias=AliasChoices("MAGENT_NOTIFY_EMAIL_USE_TLS")
+    )
+    magent_notify_email_use_ssl: bool = Field(
+        default=False, validation_alias=AliasChoices("MAGENT_NOTIFY_EMAIL_USE_SSL")
+    )
+
+    magent_notify_discord_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("MAGENT_NOTIFY_DISCORD_ENABLED")
+    )
+    magent_notify_discord_webhook_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_DISCORD_WEBHOOK_URL")
+    )
+
+    magent_notify_telegram_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("MAGENT_NOTIFY_TELEGRAM_ENABLED")
+    )
+    magent_notify_telegram_bot_token: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_TELEGRAM_BOT_TOKEN")
+    )
+    magent_notify_telegram_chat_id: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_TELEGRAM_CHAT_ID")
+    )
+
+    magent_notify_push_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("MAGENT_NOTIFY_PUSH_ENABLED")
+    )
+    magent_notify_push_provider: Optional[str] = Field(
+        default="ntfy", validation_alias=AliasChoices("MAGENT_NOTIFY_PUSH_PROVIDER")
+    )
+    magent_notify_push_base_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_PUSH_BASE_URL")
+    )
+    magent_notify_push_topic: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_PUSH_TOPIC")
+    )
+    magent_notify_push_token: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_PUSH_TOKEN")
+    )
+    magent_notify_push_user_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_PUSH_USER_KEY")
+    )
+    magent_notify_push_device: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_PUSH_DEVICE")
+    )
+
+    magent_notify_webhook_enabled: bool = Field(
+        default=False, validation_alias=AliasChoices("MAGENT_NOTIFY_WEBHOOK_ENABLED")
+    )
+    magent_notify_webhook_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("MAGENT_NOTIFY_WEBHOOK_URL")
+    )
+    magent_allow_private_notification_targets: bool = Field(
+        default=False,
+        validation_alias=AliasChoices("MAGENT_ALLOW_PRIVATE_NOTIFICATION_TARGETS"),
+    )
+
+    jellyseerr_base_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("JELLYSEERR_URL", "JELLYSEERR_BASE_URL")
+    )
+    jellyseerr_api_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("JELLYSEERR_API_KEY", "JELLYSEERR_KEY")
+    )
+    jellyfin_base_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("JELLYFIN_URL", "JELLYFIN_BASE_URL")
+    )
+    jellyfin_api_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("JELLYFIN_API_KEY", "JELLYFIN_KEY")
+    )
+    jellyfin_public_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("JELLYFIN_PUBLIC_URL")
+    )
+    jellyfin_sync_to_arr: bool = Field(
+        default=True, validation_alias=AliasChoices("JELLYFIN_SYNC_TO_ARR")
+    )
+
+    sonarr_base_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("SONARR_URL", "SONARR_BASE_URL")
+    )
+    sonarr_api_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("SONARR_API_KEY", "SONARR_KEY")
+    )
+    sonarr_quality_profile_id: Optional[int] = Field(
+        default=None, validation_alias=AliasChoices("SONARR_QUALITY_PROFILE_ID")
+    )
+    sonarr_root_folder: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("SONARR_ROOT_FOLDER")
+    )
+    sonarr_qbittorrent_category: Optional[str] = Field(
+        default="sonarr",
+        validation_alias=AliasChoices("SONARR_QBITTORRENT_CATEGORY"),
+    )
+
+    radarr_base_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("RADARR_URL", "RADARR_BASE_URL")
+    )
+    radarr_api_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("RADARR_API_KEY", "RADARR_KEY")
+    )
+    radarr_quality_profile_id: Optional[int] = Field(
+        default=None, validation_alias=AliasChoices("RADARR_QUALITY_PROFILE_ID")
+    )
+    radarr_root_folder: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("RADARR_ROOT_FOLDER")
+    )
+    radarr_qbittorrent_category: Optional[str] = Field(
+        default="radarr",
+        validation_alias=AliasChoices("RADARR_QBITTORRENT_CATEGORY"),
+    )
+
+    prowlarr_base_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("PROWLARR_URL", "PROWLARR_BASE_URL")
+    )
+    prowlarr_api_key: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("PROWLARR_API_KEY", "PROWLARR_KEY")
+    )
+
+    qbittorrent_base_url: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("QBIT_URL", "QBITTORRENT_URL", "QBITTORRENT_BASE_URL")
+    )
+    qbittorrent_username: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("QBIT_USERNAME", "QBITTORRENT_USERNAME")
+    )
+    qbittorrent_password: Optional[str] = Field(
+        default=None, validation_alias=AliasChoices("QBIT_PASSWORD", "QBITTORRENT_PASSWORD")
+    )
+
+    discord_webhook_url: Optional[str] = Field(
+        default=None,
+        validation_alias=AliasChoices("DISCORD_WEBHOOK_URL"),
+    )
+
+
+settings = Settings()

backend/app/logging_config.py

@@ -0,0 +1,190 @@
+import contextvars
+import json
+import logging
+import os
+from logging.handlers import RotatingFileHandler
+from typing import Any, Mapping, Optional
+from urllib.parse import parse_qs
+
+REQUEST_ID_CONTEXT: contextvars.ContextVar[str] = contextvars.ContextVar(
+    "magent_request_id", default="-"
+)
+
+_SENSITIVE_KEYWORDS = (
+    "api_key",
+    "authorization",
+    "cert",
+    "cookie",
+    "jwt",
+    "key",
+    "pass",
+    "password",
+    "pem",
+    "private",
+    "secret",
+    "session",
+    "signature",
+    "token",
+)
+_MAX_BODY_BYTES = 4096
+
+
+class RequestContextFilter(logging.Filter):
+    def filter(self, record: logging.LogRecord) -> bool:
+        record.request_id = REQUEST_ID_CONTEXT.get("-")
+        return True
+
+
+def bind_request_id(request_id: str) -> contextvars.Token[str]:
+    return REQUEST_ID_CONTEXT.set(request_id or "-")
+
+
+def reset_request_id(token: contextvars.Token[str]) -> None:
+    REQUEST_ID_CONTEXT.reset(token)
+
+
+def current_request_id() -> str:
+    return REQUEST_ID_CONTEXT.get("-")
+
+
+def _is_sensitive_key(key: str) -> bool:
+    lowered = key.strip().lower()
+    return any(marker in lowered for marker in _SENSITIVE_KEYWORDS)
+
+
+def _redact_scalar(value: Any) -> Any:
+    if value is None or isinstance(value, (int, float, bool)):
+        return value
+    text = str(value)
+    if len(text) <= 4:
+        return "***"
+    return f"{text[:2]}***{text[-2:]}"
+
+
+def sanitize_value(value: Any, *, key_hint: Optional[str] = None, depth: int = 0) -> Any:
+    if key_hint and _is_sensitive_key(key_hint):
+        return _redact_scalar(value)
+    if value is None or isinstance(value, (bool, int, float)):
+        return value
+    if isinstance(value, bytes):
+        return f"<bytes:{len(value)}>"
+    if isinstance(value, str):
+        return value if len(value) <= 512 else f"{value[:509]}..."
+    if depth >= 3:
+        return f"<{type(value).__name__}>"
+    if isinstance(value, Mapping):
+        return {
+            str(key): sanitize_value(item, key_hint=str(key), depth=depth + 1)
+            for key, item in value.items()
+        }
+    if isinstance(value, (list, tuple, set)):
+        return [sanitize_value(item, depth=depth + 1) for item in list(value)[:20]]
+    if hasattr(value, "model_dump"):
+        try:
+            return sanitize_value(value.model_dump(), depth=depth + 1)
+        except Exception:
+            return f"<{type(value).__name__}>"
+    return str(value)
+
+
+def sanitize_headers(headers: Mapping[str, Any]) -> dict[str, Any]:
+    return {
+        str(key).lower(): sanitize_value(value, key_hint=str(key))
+        for key, value in headers.items()
+    }
+
+
+def summarize_http_body(body: bytes, content_type: Optional[str]) -> Any:
+    if not body:
+        return None
+    normalized = (content_type or "").split(";")[0].strip().lower()
+    if normalized == "application/json":
+        preview = body[:_MAX_BODY_BYTES]
+        try:
+            payload = json.loads(preview.decode("utf-8"))
+            summary = sanitize_value(payload)
+            if len(body) > _MAX_BODY_BYTES:
+                return {"truncated": True, "bytes": len(body), "payload": summary}
+            return summary
+        except Exception:
+            pass
+    if normalized == "application/x-www-form-urlencoded":
+        try:
+            parsed = parse_qs(body.decode("utf-8"), keep_blank_values=True)
+            compact = {
+                key: value[0] if len(value) == 1 else value
+                for key, value in parsed.items()
+            }
+            return sanitize_value(compact)
+        except Exception:
+            pass
+    if normalized.startswith("multipart/"):
+        return {"content_type": normalized, "bytes": len(body)}
+    preview = body[: min(len(body), 256)].decode("utf-8", errors="replace")
+    return {
+        "content_type": normalized or "unknown",
+        "bytes": len(body),
+        "preview": preview if len(body) <= 256 else f"{preview}...",
+    }
+
+
+def _coerce_level(level_name: Optional[str], fallback: int) -> int:
+    if not level_name:
+        return fallback
+    return getattr(logging, str(level_name).upper(), fallback)
+
+
+def configure_logging(
+    log_level: Optional[str],
+    log_file: Optional[str],
+    *,
+    log_file_max_bytes: int = 20_000_000,
+    log_file_backup_count: int = 10,
+    log_http_client_level: Optional[str] = "INFO",
+    log_background_sync_level: Optional[str] = "INFO",
+) -> None:
+    level_name = (log_level or "INFO").upper()
+    level = getattr(logging, level_name, logging.INFO)
+
+    handlers: list[logging.Handler] = []
+    stream_handler = logging.StreamHandler()
+    handlers.append(stream_handler)
+
+    if log_file:
+        log_path = log_file
+        if not os.path.isabs(log_path):
+            log_path = os.path.join(os.getcwd(), log_path)
+        os.makedirs(os.path.dirname(log_path), exist_ok=True)
+        file_handler = RotatingFileHandler(
+            log_path,
+            maxBytes=max(1_000_000, int(log_file_max_bytes or 20_000_000)),
+            backupCount=max(1, int(log_file_backup_count or 10)),
+            encoding="utf-8",
+        )
+        handlers.append(file_handler)
+
+    context_filter = RequestContextFilter()
+    formatter = logging.Formatter(
+        fmt="%(asctime)s | %(levelname)s | %(name)s | request_id=%(request_id)s | %(message)s",
+        datefmt="%Y-%m-%d %H:%M:%S",
+    )
+    for handler in handlers:
+        handler.addFilter(context_filter)
+        handler.setFormatter(formatter)
+
+    root = logging.getLogger()
+    for handler in list(root.handlers):
+        root.removeHandler(handler)
+    for handler in handlers:
+        root.addHandler(handler)
+    root.setLevel(level)
+
+    logging.getLogger("uvicorn").setLevel(level)
+    logging.getLogger("uvicorn.error").setLevel(level)
+    logging.getLogger("uvicorn.access").setLevel(logging.WARNING)
+    http_client_level = _coerce_level(log_http_client_level, logging.DEBUG)
+    background_sync_level = _coerce_level(log_background_sync_level, logging.INFO)
+    logging.getLogger("app.clients.base").setLevel(http_client_level)
+    logging.getLogger("app.routers.requests").setLevel(background_sync_level)
+    logging.getLogger("httpx").setLevel(logging.WARNING if level > logging.DEBUG else logging.INFO)
+    logging.getLogger("httpcore").setLevel(logging.WARNING)

backend/app/main.py

@@ -0,0 +1,246 @@
+import asyncio
+import logging
+import time
+import uuid
+from typing import Awaitable, Callable
+
+from fastapi import FastAPI, Request
+from fastapi.middleware.cors import CORSMiddleware
+
+from .config import settings
+from .db import has_admin_user, init_db
+from .routers.requests import (
+    router as requests_router,
+    startup_warmup_requests_cache,
+    run_requests_delta_loop,
+    run_daily_requests_full_sync,
+    run_daily_db_cleanup,
+)
+from .routers.auth import router as auth_router
+from .routers.admin import router as admin_router, events_router as admin_events_router
+from .routers.images import router as images_router
+from .routers.branding import router as branding_router
+from .routers.status import router as status_router
+from .routers.feedback import router as feedback_router
+from .routers.site import router as site_router
+from .routers.events import router as events_router
+from .routers.portal import router as portal_router
+from .services.jellyfin_sync import run_daily_jellyfin_sync
+from .logging_config import (
+    bind_request_id,
+    configure_logging,
+    reset_request_id,
+    sanitize_headers,
+    sanitize_value,
+    summarize_http_body,
+)
+from .runtime import get_runtime_settings
+
+logger = logging.getLogger(__name__)
+_background_tasks: list[asyncio.Task[None]] = []
+
+app = FastAPI(
+    title=settings.app_name,
+    docs_url="/docs" if settings.api_docs_enabled else None,
+    redoc_url=None,
+    openapi_url="/openapi.json" if settings.api_docs_enabled else None,
+)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=[settings.cors_allow_origin],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
+@app.middleware("http")
+async def log_requests_and_add_security_headers(request: Request, call_next):
+    request_id = request.headers.get("X-Request-ID") or uuid.uuid4().hex[:12]
+    token = bind_request_id(request_id)
+    request.state.request_id = request_id
+    started_at = time.perf_counter()
+    body = await request.body()
+    body_summary = summarize_http_body(body, request.headers.get("content-type"))
+
+    async def receive() -> dict:
+        return {"type": "http.request", "body": body, "more_body": False}
+
+    request._receive = receive
+    logger.info(
+        "request started method=%s path=%s query=%s client=%s headers=%s body=%s",
+        request.method,
+        request.url.path,
+        sanitize_value(dict(request.query_params)),
+        request.client.host if request.client else "-",
+        sanitize_headers(
+            {
+                key: value
+                for key, value in request.headers.items()
+                if key.lower()
+                in {
+                    "content-type",
+                    "content-length",
+                    "user-agent",
+                    "x-forwarded-for",
+                    "x-forwarded-proto",
+                    "x-request-id",
+                }
+            }
+        ),
+        body_summary,
+    )
+    try:
+        response = await call_next(request)
+    except Exception:
+        duration_ms = round((time.perf_counter() - started_at) * 1000, 2)
+        logger.exception(
+            "request failed method=%s path=%s duration_ms=%s",
+            request.method,
+            request.url.path,
+            duration_ms,
+        )
+        reset_request_id(token)
+        raise
+
+    duration_ms = round((time.perf_counter() - started_at) * 1000, 2)
+    response.headers.setdefault("X-Request-ID", request_id)
+    response.headers.setdefault("X-Content-Type-Options", "nosniff")
+    response.headers.setdefault("X-Frame-Options", "DENY")
+    response.headers.setdefault("Referrer-Policy", "no-referrer")
+    response.headers.setdefault("Permissions-Policy", "geolocation=(), microphone=(), camera=()")
+    # Keep API responses non-executable and non-embeddable by default.
+    if request.url.path not in {"/docs", "/redoc"} and not request.url.path.startswith("/openapi"):
+        response.headers.setdefault(
+            "Content-Security-Policy",
+            "default-src 'none'; frame-ancestors 'none'; base-uri 'none'",
+        )
+    logger.info(
+        "request completed method=%s path=%s status=%s duration_ms=%s response_headers=%s",
+        request.method,
+        request.url.path,
+        response.status_code,
+        duration_ms,
+        sanitize_headers(
+            {
+                key: value
+                for key, value in response.headers.items()
+                if key.lower() in {"content-type", "content-length", "x-request-id"}
+            }
+        ),
+    )
+    reset_request_id(token)
+    return response
+
+
+@app.get("/health")
+async def health() -> dict:
+    return {"status": "ok"}
+
+
+async def _run_background_task(
+    name: str, coroutine_factory: Callable[[], Awaitable[None]]
+) -> None:
+    token = bind_request_id(f"task-{name}")
+    logger.info("background task started task=%s", name)
+    try:
+        await coroutine_factory()
+        logger.warning("background task exited task=%s", name)
+    except asyncio.CancelledError:
+        logger.info("background task cancelled task=%s", name)
+        raise
+    except Exception:
+        logger.exception("background task crashed task=%s", name)
+        raise
+    finally:
+        reset_request_id(token)
+
+
+def _launch_background_task(name: str, coroutine_factory: Callable[[], Awaitable[None]]) -> None:
+    task = asyncio.create_task(
+        _run_background_task(name, coroutine_factory), name=f"magent:{name}"
+    )
+    _background_tasks.append(task)
+
+
+def _log_security_configuration_warnings() -> None:
+    jwt_secret = str(settings.jwt_secret or "").strip()
+    if not jwt_secret or jwt_secret == "change-me":
+        logger.warning(
+            "security configuration warning: JWT_SECRET is unset or still set to the default value"
+        )
+    admin_password = str(settings.admin_password or "")
+    if not admin_password or admin_password == "adminadmin":
+        logger.warning(
+            "security configuration warning: ADMIN_PASSWORD is unset or still set to the bootstrap default"
+        )
+    if bool(settings.api_docs_enabled):
+        logger.warning(
+            "security configuration warning: API docs are enabled; disable API_DOCS_ENABLED outside controlled environments"
+        )
+
+
+def _enforce_secure_startup_configuration() -> None:
+    jwt_secret = str(settings.jwt_secret or "").strip()
+    if not jwt_secret or jwt_secret == "change-me":
+        raise RuntimeError("JWT_SECRET must be set to a strong, non-default value before startup.")
+    admin_password = str(settings.admin_password or "")
+    if not has_admin_user() and (not admin_password or admin_password == "adminadmin"):
+        raise RuntimeError(
+            "A secure ADMIN_PASSWORD is required on first startup until an admin account exists."
+        )
+
+
+@app.on_event("startup")
+async def startup() -> None:
+    configure_logging(
+        settings.log_level,
+        settings.log_file,
+        log_file_max_bytes=settings.log_file_max_bytes,
+        log_file_backup_count=settings.log_file_backup_count,
+        log_http_client_level=settings.log_http_client_level,
+        log_background_sync_level=settings.log_background_sync_level,
+    )
+    logger.info("startup begin app=%s build=%s", settings.app_name, settings.site_build_number)
+    _log_security_configuration_warnings()
+    init_db()
+    _enforce_secure_startup_configuration()
+    runtime = get_runtime_settings()
+    configure_logging(
+        runtime.log_level,
+        runtime.log_file,
+        log_file_max_bytes=runtime.log_file_max_bytes,
+        log_file_backup_count=runtime.log_file_backup_count,
+        log_http_client_level=runtime.log_http_client_level,
+        log_background_sync_level=runtime.log_background_sync_level,
+    )
+    logger.info(
+        "runtime settings applied log_level=%s log_file=%s log_file_max_bytes=%s log_file_backup_count=%s log_http_client_level=%s log_background_sync_level=%s request_source=%s",
+        runtime.log_level,
+        runtime.log_file,
+        runtime.log_file_max_bytes,
+        runtime.log_file_backup_count,
+        runtime.log_http_client_level,
+        runtime.log_background_sync_level,
+        runtime.requests_data_source,
+    )
+    _launch_background_task("jellyfin-sync", run_daily_jellyfin_sync)
+    _launch_background_task("requests-warmup", startup_warmup_requests_cache)
+    _launch_background_task("requests-delta-loop", run_requests_delta_loop)
+    _launch_background_task("requests-full-sync", run_daily_requests_full_sync)
+    _launch_background_task("db-cleanup", run_daily_db_cleanup)
+    logger.info("startup complete")
+
+
+app.include_router(requests_router)
+app.include_router(auth_router)
+app.include_router(admin_router)
+app.include_router(admin_events_router)
+app.include_router(images_router)
+app.include_router(branding_router)
+app.include_router(status_router)
+app.include_router(feedback_router)
+app.include_router(site_router)
+app.include_router(events_router)
+app.include_router(portal_router)

backend/app/models.py

@@ -0,0 +1,67 @@
+from enum import Enum
+from typing import Any, Dict, List, Optional
+from pydantic import BaseModel, Field
+
+
+class RequestType(str, Enum):
+    movie = "movie"
+    tv = "tv"
+    unknown = "unknown"
+
+
+class NormalizedState(str, Enum):
+    requested = "REQUESTED"
+    approved = "APPROVED"
+    needs_add = "NEEDS_ADD"
+    added_to_arr = "ADDED_TO_ARR"
+    searching = "SEARCHING"
+    grabbed = "GRABBED"
+    downloading = "DOWNLOADING"
+    importing = "IMPORTING"
+    completed = "COMPLETED"
+    failed = "FAILED"
+    available = "AVAILABLE"
+    unknown = "UNKNOWN"
+
+
+class TimelineHop(BaseModel):
+    service: str
+    status: str
+    details: Dict[str, Any] = Field(default_factory=dict)
+    timestamp: Optional[str] = None
+
+
+class ActionOption(BaseModel):
+    id: str
+    label: str
+    risk: str
+    description: Optional[str] = None
+    requires_confirmation: bool = True
+
+
+class Snapshot(BaseModel):
+    request_id: str
+    title: str
+    year: Optional[int] = None
+    request_type: RequestType = RequestType.unknown
+    state: NormalizedState = NormalizedState.unknown
+    state_reason: Optional[str] = None
+    timeline: List[TimelineHop] = Field(default_factory=list)
+    actions: List[ActionOption] = Field(default_factory=list)
+    artwork: Dict[str, Any] = Field(default_factory=dict)
+    presentation: Dict[str, Any] = Field(default_factory=dict)
+    raw: Dict[str, Any] = Field(default_factory=dict)
+
+
+class TriageRecommendation(BaseModel):
+    action_id: str
+    title: str
+    reason: str
+    risk: str
+
+
+class TriageResult(BaseModel):
+    summary: str
+    confidence: float
+    root_cause: str
+    recommendations: List[TriageRecommendation]

backend/app/network_security.py

@@ -0,0 +1,132 @@
+from __future__ import annotations
+
+import ipaddress
+import socket
+from functools import lru_cache
+from typing import Iterable
+from urllib.parse import urlparse
+
+from .config import settings
+
+_METADATA_HOSTS = {
+    "169.254.169.254",
+    "metadata.google.internal",
+    "metadata.azure.internal",
+}
+
+
+def _normalize_text(value: object) -> str:
+    if value is None:
+        return ""
+    return str(value).strip()
+
+
+def _split_csv(value: object) -> list[str]:
+    raw = _normalize_text(value)
+    if not raw:
+        return []
+    return [part.strip() for part in raw.split(",") if part.strip()]
+
+
+def _ip_is_sensitive(ip_obj: ipaddress._BaseAddress) -> bool:
+    return bool(
+        ip_obj.is_loopback
+        or ip_obj.is_link_local
+        or ip_obj.is_multicast
+        or ip_obj.is_unspecified
+        or ip_obj.is_reserved
+        or ip_obj.is_private
+    )
+
+
+@lru_cache(maxsize=256)
+def _resolve_host_ips(host: str) -> tuple[ipaddress._BaseAddress, ...]:
+    resolved: list[ipaddress._BaseAddress] = []
+    for family, _, _, _, sockaddr in socket.getaddrinfo(host, None):
+        if family == socket.AF_INET:
+            resolved.append(ipaddress.ip_address(sockaddr[0]))
+        elif family == socket.AF_INET6:
+            resolved.append(ipaddress.ip_address(sockaddr[0]))
+    return tuple(resolved)
+
+
+def _is_trusted_proxy_host(host: str, trusted_proxies: Iterable[str]) -> bool:
+    candidate = _normalize_text(host)
+    if not candidate:
+        return False
+    try:
+        host_ip = ipaddress.ip_address(candidate)
+    except ValueError:
+        return candidate.lower() in {entry.lower() for entry in trusted_proxies}
+
+    for entry in trusted_proxies:
+        raw = _normalize_text(entry)
+        if not raw:
+            continue
+        try:
+            if "/" in raw:
+                if host_ip in ipaddress.ip_network(raw, strict=False):
+                    return True
+            elif host_ip == ipaddress.ip_address(raw):
+                return True
+        except ValueError:
+            continue
+    return False
+
+
+def request_trusts_forwarded_headers(client_host: str | None) -> bool:
+    if not settings.magent_proxy_enabled or not settings.magent_proxy_trust_forwarded_headers:
+        return False
+    trusted = _split_csv(settings.magent_proxy_trusted_proxies)
+    if not trusted:
+        return False
+    return _is_trusted_proxy_host(client_host or "", trusted)
+
+
+def validate_notification_target_url(
+    url: str,
+    *,
+    allow_private: bool | None = None,
+) -> str:
+    raw = _normalize_text(url)
+    if not raw:
+        raise ValueError("URL cannot be empty.")
+
+    parsed = urlparse(raw)
+    if parsed.scheme not in {"http", "https"}:
+        raise ValueError("URL must use http:// or https://.")
+    if parsed.username or parsed.password:
+        raise ValueError("URL must not embed credentials.")
+    hostname = _normalize_text(parsed.hostname).lower()
+    if not hostname:
+        raise ValueError("URL must include a valid host.")
+
+    allow_private_targets = (
+        settings.magent_allow_private_notification_targets
+        if allow_private is None
+        else bool(allow_private)
+    )
+    if hostname in _METADATA_HOSTS:
+        raise ValueError("Metadata service targets are not allowed.")
+    if hostname == "localhost" and not allow_private_targets:
+        raise ValueError("Local notification targets are not allowed.")
+
+    try:
+        host_ip = ipaddress.ip_address(hostname)
+    except ValueError:
+        host_ip = None
+
+    if host_ip is not None:
+        if _ip_is_sensitive(host_ip) and not allow_private_targets:
+            raise ValueError("Private or local notification targets are not allowed.")
+        return raw
+
+    try:
+        resolved_ips = _resolve_host_ips(hostname)
+    except socket.gaierror as exc:
+        raise ValueError("Host could not be resolved.") from exc
+    if not resolved_ips:
+        raise ValueError("Host could not be resolved.")
+    if not allow_private_targets and any(_ip_is_sensitive(ip_obj) for ip_obj in resolved_ips):
+        raise ValueError("Private or local notification targets are not allowed.")
+    return raw

backend/app/routers/branding.py

@@ -0,0 +1,134 @@
+import os
+from io import BytesIO
+from typing import Any, Dict
+
+from fastapi import APIRouter, HTTPException, UploadFile, File
+from fastapi.responses import FileResponse
+from PIL import Image, ImageDraw, ImageFont
+
+router = APIRouter(prefix="/branding", tags=["branding"])
+
+_BRANDING_DIR = os.path.join(os.getcwd(), "data", "branding")
+_LOGO_PATH = os.path.join(_BRANDING_DIR, "logo.png")
+_FAVICON_PATH = os.path.join(_BRANDING_DIR, "favicon.ico")
+_BUNDLED_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "assets", "branding"))
+_BUNDLED_LOGO_PATH = os.path.join(_BUNDLED_DIR, "logo.png")
+_BUNDLED_FAVICON_PATH = os.path.join(_BUNDLED_DIR, "favicon.ico")
+_BRANDING_SOURCE = os.getenv("BRANDING_SOURCE", "bundled").lower()
+
+
+def _ensure_branding_dir() -> None:
+    os.makedirs(_BRANDING_DIR, exist_ok=True)
+
+
+def _resize_image(image: Image.Image, max_size: int = 300) -> Image.Image:
+    image = image.convert("RGBA")
+    image.thumbnail((max_size, max_size))
+    return image
+
+
+def _load_font(size: int) -> ImageFont.ImageFont:
+    candidates = [
+        "/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf",
+        "/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
+    ]
+    for path in candidates:
+        if os.path.exists(path):
+            try:
+                return ImageFont.truetype(path, size)
+            except OSError:
+                continue
+    return ImageFont.load_default()
+
+
+def _ensure_default_branding() -> None:
+    if os.path.exists(_LOGO_PATH) and os.path.exists(_FAVICON_PATH):
+        return
+    _ensure_branding_dir()
+    if not os.path.exists(_LOGO_PATH) and os.path.exists(_BUNDLED_LOGO_PATH):
+        try:
+            with open(_BUNDLED_LOGO_PATH, "rb") as source, open(_LOGO_PATH, "wb") as target:
+                target.write(source.read())
+        except OSError:
+            pass
+    if not os.path.exists(_FAVICON_PATH) and os.path.exists(_BUNDLED_FAVICON_PATH):
+        try:
+            with open(_BUNDLED_FAVICON_PATH, "rb") as source, open(_FAVICON_PATH, "wb") as target:
+                target.write(source.read())
+        except OSError:
+            pass
+    if not os.path.exists(_LOGO_PATH):
+        image = Image.new("RGBA", (300, 300), (12, 18, 28, 255))
+        draw = ImageDraw.Draw(image)
+        font = _load_font(160)
+        text = "M"
+        box = draw.textbbox((0, 0), text, font=font)
+        text_w = box[2] - box[0]
+        text_h = box[3] - box[1]
+        draw.text(
+            ((300 - text_w) / 2, (300 - text_h) / 2 - 6),
+            text,
+            font=font,
+            fill=(255, 255, 255, 255),
+        )
+        image.save(_LOGO_PATH, format="PNG")
+    if not os.path.exists(_FAVICON_PATH):
+        favicon = Image.open(_LOGO_PATH).copy()
+        favicon.thumbnail((64, 64))
+        try:
+            favicon.save(_FAVICON_PATH, format="ICO", sizes=[(32, 32), (64, 64)])
+        except OSError:
+            favicon.save(_FAVICON_PATH, format="ICO")
+
+
+def _resolve_branding_paths() -> tuple[str, str]:
+    if _BRANDING_SOURCE == "data":
+        _ensure_default_branding()
+        return _LOGO_PATH, _FAVICON_PATH
+    if os.path.exists(_BUNDLED_LOGO_PATH) and os.path.exists(_BUNDLED_FAVICON_PATH):
+        return _BUNDLED_LOGO_PATH, _BUNDLED_FAVICON_PATH
+    _ensure_default_branding()
+    return _LOGO_PATH, _FAVICON_PATH
+
+
+@router.get("/logo.png")
+async def branding_logo() -> FileResponse:
+    logo_path, _ = _resolve_branding_paths()
+    if not os.path.exists(logo_path):
+        raise HTTPException(status_code=404, detail="Logo not found")
+    headers = {"Cache-Control": "no-store"}
+    return FileResponse(logo_path, media_type="image/png", headers=headers)
+
+
+@router.get("/favicon.ico")
+async def branding_favicon() -> FileResponse:
+    _, favicon_path = _resolve_branding_paths()
+    if not os.path.exists(favicon_path):
+        raise HTTPException(status_code=404, detail="Favicon not found")
+    headers = {"Cache-Control": "no-store"}
+    return FileResponse(favicon_path, media_type="image/x-icon", headers=headers)
+
+
+async def save_branding_image(file: UploadFile) -> Dict[str, Any]:
+    if not file.content_type or not file.content_type.startswith("image/"):
+        raise HTTPException(status_code=400, detail="Please upload an image file.")
+    content = await file.read()
+    if not content:
+        raise HTTPException(status_code=400, detail="Uploaded file is empty.")
+    try:
+        image = Image.open(BytesIO(content))
+    except OSError as exc:
+        raise HTTPException(status_code=400, detail="Image file could not be read.") from exc
+
+    _ensure_branding_dir()
+    image = _resize_image(image, 300)
+    image.save(_LOGO_PATH, format="PNG")
+
+    favicon = image.copy()
+    favicon.thumbnail((64, 64))
+    try:
+        favicon.save(_FAVICON_PATH, format="ICO", sizes=[(32, 32), (64, 64)])
+    except OSError:
+        favicon.save(_FAVICON_PATH, format="ICO")
+
+    return {"status": "ok", "width": image.width, "height": image.height}

backend/app/routers/events.py

@@ -0,0 +1,253 @@
+from __future__ import annotations
+
+import asyncio
+import json
+import time
+from datetime import datetime, timezone
+from typing import Any, Dict, Optional
+
+from fastapi import APIRouter, Depends, HTTPException, Request
+from fastapi.responses import StreamingResponse
+
+from ..auth import get_current_user_event_stream
+from . import requests as requests_router
+from .status import services_status
+
+router = APIRouter(prefix="/events", tags=["events"])
+
+
+def _sse_json(payload: Dict[str, Any]) -> str:
+    return f"data: {json.dumps(payload, ensure_ascii=True, separators=(',', ':'), default=str)}\n\n"
+
+
+def _jsonable(value: Any) -> Any:
+    if hasattr(value, "model_dump"):
+        try:
+            return value.model_dump(mode="json")
+        except TypeError:
+            return value.model_dump()
+    if hasattr(value, "dict"):
+        try:
+            return value.dict()
+        except TypeError:
+            return value
+    return value
+
+
+def _request_history_brief(entries: Any) -> list[dict[str, Any]]:
+    if not isinstance(entries, list):
+        return []
+    items: list[dict[str, Any]] = []
+    for entry in entries:
+        if not isinstance(entry, dict):
+            continue
+        items.append(
+            {
+                "request_id": entry.get("request_id"),
+                "state": entry.get("state"),
+                "state_reason": entry.get("state_reason"),
+                "created_at": entry.get("created_at"),
+            }
+        )
+    return items
+
+
+def _request_actions_brief(entries: Any) -> list[dict[str, Any]]:
+    if not isinstance(entries, list):
+        return []
+    items: list[dict[str, Any]] = []
+    for entry in entries:
+        if not isinstance(entry, dict):
+            continue
+        items.append(
+            {
+                "request_id": entry.get("request_id"),
+                "action_id": entry.get("action_id"),
+                "label": entry.get("label"),
+                "status": entry.get("status"),
+                "message": entry.get("message"),
+                "created_at": entry.get("created_at"),
+            }
+        )
+    return items
+
+
+@router.get("/stream")
+async def events_stream(
+    request: Request,
+    recent_days: int = 90,
+    recent_stage: str = "all",
+    user: Dict[str, Any] = Depends(get_current_user_event_stream),
+) -> StreamingResponse:
+    recent_days = max(0, min(int(recent_days or 90), 3650))
+    recent_take = 50 if user.get("role") == "admin" else 6
+
+    async def event_generator():
+        yield "retry: 2000\n\n"
+        last_recent_signature: Optional[str] = None
+        last_services_signature: Optional[str] = None
+        next_recent_at = 0.0
+        next_services_at = 0.0
+        heartbeat_counter = 0
+
+        while True:
+            if await request.is_disconnected():
+                break
+
+            now = time.monotonic()
+            sent_any = False
+
+            if now >= next_recent_at:
+                next_recent_at = now + 15.0
+                try:
+                    recent_payload = await requests_router.recent_requests(
+                        take=recent_take,
+                        skip=0,
+                        days=recent_days,
+                        stage=recent_stage,
+                        user=user,
+                    )
+                    results = recent_payload.get("results") if isinstance(recent_payload, dict) else []
+                    payload = {
+                        "type": "home_recent",
+                        "ts": datetime.now(timezone.utc).isoformat(),
+                        "days": recent_days,
+                        "stage": recent_stage,
+                        "results": results if isinstance(results, list) else [],
+                    }
+                except Exception as exc:
+                    payload = {
+                        "type": "home_recent",
+                        "ts": datetime.now(timezone.utc).isoformat(),
+                        "days": recent_days,
+                        "stage": recent_stage,
+                        "error": str(exc),
+                    }
+                signature = json.dumps(payload, ensure_ascii=True, separators=(",", ":"), default=str)
+                if signature != last_recent_signature:
+                    last_recent_signature = signature
+                    yield _sse_json(payload)
+                    sent_any = True
+
+            if now >= next_services_at:
+                next_services_at = now + 30.0
+                try:
+                    status_payload = await services_status()
+                    payload = {
+                        "type": "home_services",
+                        "ts": datetime.now(timezone.utc).isoformat(),
+                        "status": status_payload,
+                    }
+                except Exception as exc:
+                    payload = {
+                        "type": "home_services",
+                        "ts": datetime.now(timezone.utc).isoformat(),
+                        "error": str(exc),
+                    }
+                signature = json.dumps(payload, ensure_ascii=True, separators=(",", ":"), default=str)
+                if signature != last_services_signature:
+                    last_services_signature = signature
+                    yield _sse_json(payload)
+                    sent_any = True
+
+            if sent_any:
+                heartbeat_counter = 0
+            else:
+                heartbeat_counter += 1
+                if heartbeat_counter >= 15:
+                    yield ": ping\n\n"
+                    heartbeat_counter = 0
+
+            await asyncio.sleep(1.0)
+
+    headers = {
+        "Cache-Control": "no-cache",
+        "Connection": "keep-alive",
+        "X-Accel-Buffering": "no",
+    }
+    return StreamingResponse(event_generator(), media_type="text/event-stream", headers=headers)
+
+
+@router.get("/requests/{request_id}/stream")
+async def request_events_stream(
+    request_id: str,
+    request: Request,
+    user: Dict[str, Any] = Depends(get_current_user_event_stream),
+) -> StreamingResponse:
+    request_id = str(request_id).strip()
+    if not request_id:
+        raise HTTPException(status_code=400, detail="Missing request id")
+
+    async def event_generator():
+        yield "retry: 2000\n\n"
+        last_signature: Optional[str] = None
+        next_refresh_at = 0.0
+        heartbeat_counter = 0
+
+        while True:
+            if await request.is_disconnected():
+                break
+
+            now = time.monotonic()
+            sent_any = False
+
+            if now >= next_refresh_at:
+                next_refresh_at = now + 2.0
+                try:
+                    snapshot = await requests_router.get_snapshot(request_id=request_id, user=user)
+                    history_payload = await requests_router.request_history(
+                        request_id=request_id, limit=5, user=user
+                    )
+                    actions_payload = await requests_router.request_actions(
+                        request_id=request_id, limit=5, user=user
+                    )
+                    payload = {
+                        "type": "request_live",
+                        "request_id": request_id,
+                        "ts": datetime.now(timezone.utc).isoformat(),
+                        "snapshot": _jsonable(snapshot),
+                        "history": _request_history_brief(
+                            history_payload.get("snapshots", []) if isinstance(history_payload, dict) else []
+                        ),
+                        "actions": _request_actions_brief(
+                            actions_payload.get("actions", []) if isinstance(actions_payload, dict) else []
+                        ),
+                    }
+                except HTTPException as exc:
+                    payload = {
+                        "type": "request_live",
+                        "request_id": request_id,
+                        "ts": datetime.now(timezone.utc).isoformat(),
+                        "error": str(exc.detail),
+                        "status_code": int(exc.status_code),
+                    }
+                except Exception as exc:
+                    payload = {
+                        "type": "request_live",
+                        "request_id": request_id,
+                        "ts": datetime.now(timezone.utc).isoformat(),
+                        "error": str(exc),
+                    }
+
+                signature = json.dumps(payload, ensure_ascii=True, separators=(",", ":"), default=str)
+                if signature != last_signature:
+                    last_signature = signature
+                    yield _sse_json(payload)
+                    sent_any = True
+
+            if sent_any:
+                heartbeat_counter = 0
+            else:
+                heartbeat_counter += 1
+                if heartbeat_counter >= 15:
+                    yield ": ping\n\n"
+                    heartbeat_counter = 0
+
+            await asyncio.sleep(1.0)
+
+    headers = {
+        "Cache-Control": "no-cache",
+        "Connection": "keep-alive",
+        "X-Accel-Buffering": "no",
+    }
+    return StreamingResponse(event_generator(), media_type="text/event-stream", headers=headers)

backend/app/routers/feedback.py

@@ -0,0 +1,46 @@
+from typing import Any, Dict
+import httpx
+from fastapi import APIRouter, Depends, HTTPException
+
+from ..auth import get_current_user
+from ..network_security import validate_notification_target_url
+from ..runtime import get_runtime_settings
+
+router = APIRouter(prefix="/feedback", tags=["feedback"], dependencies=[Depends(get_current_user)])
+
+
+@router.post("")
+async def send_feedback(payload: Dict[str, Any], user: Dict[str, str] = Depends(get_current_user)) -> dict:
+    runtime = get_runtime_settings()
+    webhook_url = (
+        getattr(runtime, "magent_notify_discord_webhook_url", None)
+        or runtime.discord_webhook_url
+    )
+    if not webhook_url:
+        raise HTTPException(status_code=400, detail="Discord webhook not configured")
+    try:
+        webhook_url = validate_notification_target_url(webhook_url)
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+
+    feedback_type = str(payload.get("type") or "").strip().lower()
+    if feedback_type not in {"bug", "feature"}:
+        raise HTTPException(status_code=400, detail="Invalid feedback type")
+
+    message = str(payload.get("message") or "").strip()
+    if not message:
+        raise HTTPException(status_code=400, detail="Message is required")
+    if len(message) > 2000:
+        raise HTTPException(status_code=400, detail="Message is too long")
+
+    username = user.get("username") or "unknown"
+    content = f"**{feedback_type.title()}** from **{username}**\n{message}"
+
+    try:
+        async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.post(webhook_url, json={"content": content})
+            response.raise_for_status()
+    except httpx.HTTPStatusError as exc:
+        raise HTTPException(status_code=502, detail=str(exc)) from exc
+
+    return {"status": "ok"}

backend/app/routers/images.py

@@ -0,0 +1,100 @@
+import os
+import re
+import mimetypes
+import logging
+from typing import Optional
+from fastapi import APIRouter, HTTPException, Response
+from fastapi.responses import FileResponse, RedirectResponse
+import httpx
+
+from ..runtime import get_runtime_settings
+
+router = APIRouter(prefix="/images", tags=["images"])
+
+_TMDB_BASE = "https://image.tmdb.org/t/p"
+_ALLOWED_SIZES = {"w92", "w154", "w185", "w342", "w500", "w780", "original"}
+logger = logging.getLogger(__name__)
+
+
+def _safe_filename(path: str) -> str:
+    trimmed = path.strip("/")
+    trimmed = trimmed.replace("/", "_")
+    safe = re.sub(r"[^A-Za-z0-9_.-]", "_", trimmed)
+    return safe or "image"
+
+def tmdb_cache_path(path: str, size: str) -> Optional[str]:
+    if not path or "://" in path or ".." in path:
+        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()
+    cache_mode = (runtime.artwork_cache_mode or "remote").lower()
+    if cache_mode != "cache":
+        return False
+
+    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
+
+    url = f"{_TMDB_BASE}/{size}{path}"
+    async with httpx.AsyncClient(timeout=20) as client:
+        response = await client.get(url)
+        response.raise_for_status()
+        content = response.content
+    with open(file_path, "wb") as handle:
+        handle.write(content)
+    return True
+
+
+@router.get("/tmdb")
+async def tmdb_image(path: str, size: str = "w342"):
+    if not path or "://" in path or ".." in path:
+        raise HTTPException(status_code=400, detail="Invalid image path")
+    if not path.startswith("/"):
+        path = f"/{path}"
+    if size not in _ALLOWED_SIZES:
+        raise HTTPException(status_code=400, detail="Invalid size")
+
+    runtime = get_runtime_settings()
+    cache_mode = (runtime.artwork_cache_mode or "remote").lower()
+    url = f"{_TMDB_BASE}/{size}{path}"
+    if cache_mode != "cache":
+        return RedirectResponse(url=url)
+
+    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"
+        return FileResponse(file_path, media_type=media_type, headers=headers)
+
+    try:
+        await cache_tmdb_image(path, size)
+        if os.path.exists(file_path):
+            media_type = mimetypes.guess_type(file_path)[0] or "image/jpeg"
+            return FileResponse(file_path, media_type=media_type, headers=headers)
+        logger.warning("TMDB cache miss after fetch: path=%s size=%s", path, size)
+    except (httpx.HTTPError, OSError) as exc:
+        logger.warning("TMDB cache failed: path=%s size=%s error=%s", path, size, exc)
+
+    return RedirectResponse(url=url)

backend/app/routers/site.py

@@ -0,0 +1,49 @@
+from typing import Any, Dict
+
+from fastapi import APIRouter, Depends
+
+from ..auth import get_current_user
+from ..build_info import BUILD_NUMBER, CHANGELOG
+from ..runtime import get_runtime_settings
+
+router = APIRouter(prefix="/site", tags=["site"])
+
+_BANNER_TONES = {"info", "warning", "error", "maintenance"}
+
+
+def _build_site_info(include_changelog: bool) -> Dict[str, Any]:
+    runtime = get_runtime_settings()
+    banner_message = (runtime.site_banner_message or "").strip()
+    tone = (runtime.site_banner_tone or "info").strip().lower()
+    if tone not in _BANNER_TONES:
+        tone = "info"
+    info = {
+        "buildNumber": (runtime.site_build_number or BUILD_NUMBER or "").strip(),
+        "banner": {
+            "enabled": bool(runtime.site_banner_enabled and banner_message),
+            "message": banner_message,
+            "tone": tone,
+        },
+        "login": {
+            "showJellyfinLogin": bool(runtime.site_login_show_jellyfin_login),
+            "showLocalLogin": bool(runtime.site_login_show_local_login),
+            "showForgotPassword": bool(runtime.site_login_show_forgot_password),
+            "showSignupLink": bool(runtime.site_login_show_signup_link),
+        },
+        "navigation": {
+            "showRequests": bool(runtime.site_nav_show_requests),
+        },
+    }
+    if include_changelog:
+        info["changelog"] = (CHANGELOG or "").strip()
+    return info
+
+
+@router.get("/public")
+async def site_public() -> Dict[str, Any]:
+    return _build_site_info(False)
+
+
+@router.get("/info")
+async def site_info(user: Dict[str, Any] = Depends(get_current_user)) -> Dict[str, Any]:
+    return _build_site_info(True)

backend/app/routers/status.py

@@ -0,0 +1,164 @@
+from typing import Any, Dict
+import httpx
+from fastapi import APIRouter, Depends, HTTPException
+
+from ..auth import get_current_user
+from ..runtime import get_runtime_settings
+from ..clients.jellyseerr import JellyseerrClient
+from ..clients.sonarr import SonarrClient
+from ..clients.radarr import RadarrClient
+from ..clients.prowlarr import ProwlarrClient
+from ..clients.qbittorrent import QBittorrentClient
+from ..clients.jellyfin import JellyfinClient
+
+router = APIRouter(prefix="/status", tags=["status"], dependencies=[Depends(get_current_user)])
+
+
+async def _check(name: str, configured: bool, func) -> Dict[str, Any]:
+    if not configured:
+        return {"name": name, "status": "not_configured"}
+    try:
+        result = await func()
+        return {"name": name, "status": "up", "detail": result}
+    except httpx.HTTPError as exc:
+        return {"name": name, "status": "down", "message": str(exc)}
+    except Exception as exc:
+        return {"name": name, "status": "down", "message": str(exc)}
+
+
+async def _check_qbittorrent(qbittorrent: QBittorrentClient) -> Dict[str, Any]:
+    if not qbittorrent.base_url:
+        return {"name": "qBittorrent", "status": "not_configured"}
+    if not qbittorrent.username or not qbittorrent.password:
+        reachable = await qbittorrent.is_webui_reachable()
+        return {
+            "name": "qBittorrent",
+            "status": "degraded" if reachable else "not_configured",
+            "message": "qBittorrent credentials are incomplete" if reachable else "qBittorrent is not fully configured",
+        }
+    try:
+        result = await qbittorrent.get_app_version()
+        return {"name": "qBittorrent", "status": "up", "detail": result}
+    except RuntimeError as exc:
+        if "login failed" in str(exc).lower():
+            reachable = await qbittorrent.is_webui_reachable()
+            if reachable:
+                return {
+                    "name": "qBittorrent",
+                    "status": "degraded",
+                    "message": "qBittorrent is reachable but the saved credentials were rejected",
+                }
+        return {"name": "qBittorrent", "status": "down", "message": str(exc)}
+    except httpx.HTTPError as exc:
+        return {"name": "qBittorrent", "status": "down", "message": str(exc)}
+    except Exception as exc:
+        return {"name": "qBittorrent", "status": "down", "message": str(exc)}
+
+
+@router.get("/services")
+async def services_status() -> Dict[str, Any]:
+    runtime = get_runtime_settings()
+    jellyseerr = JellyseerrClient(runtime.jellyseerr_base_url, runtime.jellyseerr_api_key)
+    sonarr = SonarrClient(runtime.sonarr_base_url, runtime.sonarr_api_key)
+    radarr = RadarrClient(runtime.radarr_base_url, runtime.radarr_api_key)
+    prowlarr = ProwlarrClient(runtime.prowlarr_base_url, runtime.prowlarr_api_key)
+    qbittorrent = QBittorrentClient(
+        runtime.qbittorrent_base_url, runtime.qbittorrent_username, runtime.qbittorrent_password
+    )
+    jellyfin = JellyfinClient(runtime.jellyfin_base_url, runtime.jellyfin_api_key)
+
+    services = []
+    services.append(
+        await _check(
+            "Seerr",
+            jellyseerr.configured(),
+            lambda: jellyseerr.get_recent_requests(take=1, skip=0),
+        )
+    )
+    services.append(
+        await _check(
+            "Sonarr",
+            sonarr.configured(),
+            sonarr.get_system_status,
+        )
+    )
+    services.append(
+        await _check(
+            "Radarr",
+            radarr.configured(),
+            radarr.get_system_status,
+        )
+    )
+    prowlarr_status = await _check(
+        "Prowlarr",
+        prowlarr.configured(),
+        prowlarr.get_health,
+    )
+    if prowlarr_status.get("status") == "up":
+        health = prowlarr_status.get("detail")
+        if isinstance(health, list) and health:
+            prowlarr_status["status"] = "degraded"
+            prowlarr_status["message"] = "Health warnings"
+    services.append(prowlarr_status)
+    services.append(await _check_qbittorrent(qbittorrent))
+    services.append(
+        await _check(
+            "Jellyfin",
+            jellyfin.configured(),
+            jellyfin.get_system_info,
+        )
+    )
+
+    overall = "up"
+    if any(s.get("status") == "down" for s in services):
+        overall = "down"
+    elif any(s.get("status") in {"degraded", "not_configured"} for s in services):
+        overall = "degraded"
+
+    return {"overall": overall, "services": services}
+
+
+@router.post("/services/{service}/test")
+async def test_service(service: str) -> Dict[str, Any]:
+    runtime = get_runtime_settings()
+    jellyseerr = JellyseerrClient(runtime.jellyseerr_base_url, runtime.jellyseerr_api_key)
+    sonarr = SonarrClient(runtime.sonarr_base_url, runtime.sonarr_api_key)
+    radarr = RadarrClient(runtime.radarr_base_url, runtime.radarr_api_key)
+    prowlarr = ProwlarrClient(runtime.prowlarr_base_url, runtime.prowlarr_api_key)
+    qbittorrent = QBittorrentClient(
+        runtime.qbittorrent_base_url, runtime.qbittorrent_username, runtime.qbittorrent_password
+    )
+    jellyfin = JellyfinClient(runtime.jellyfin_base_url, runtime.jellyfin_api_key)
+
+    service_key = service.strip().lower()
+    checks = {
+        "seerr": (
+            "Seerr",
+            jellyseerr.configured(),
+            lambda: jellyseerr.get_recent_requests(take=1, skip=0),
+        ),
+        "jellyseerr": (
+            "Seerr",
+            jellyseerr.configured(),
+            lambda: jellyseerr.get_recent_requests(take=1, skip=0),
+        ),
+        "sonarr": ("Sonarr", sonarr.configured(), sonarr.get_system_status),
+        "radarr": ("Radarr", radarr.configured(), radarr.get_system_status),
+        "prowlarr": ("Prowlarr", prowlarr.configured(), prowlarr.get_health),
+        "jellyfin": ("Jellyfin", jellyfin.configured(), jellyfin.get_system_info),
+    }
+
+    if service_key == "qbittorrent":
+        return await _check_qbittorrent(qbittorrent)
+
+    if service_key not in checks:
+        raise HTTPException(status_code=404, detail="Unknown service")
+
+    name, configured, func = checks[service_key]
+    result = await _check(name, configured, func)
+    if name == "Prowlarr" and result.get("status") == "up":
+        health = result.get("detail")
+        if isinstance(health, list) and health:
+            result["status"] = "degraded"
+            result["message"] = "Health warnings"
+    return result

backend/app/runtime.py

@@ -0,0 +1,67 @@
+from .config import settings
+from .db import get_settings_overrides
+
+_INT_FIELDS = {
+    "magent_application_port",
+    "magent_api_port",
+    "auth_rate_limit_window_seconds",
+    "auth_rate_limit_max_attempts_ip",
+    "auth_rate_limit_max_attempts_user",
+    "password_reset_rate_limit_window_seconds",
+    "password_reset_rate_limit_max_attempts_ip",
+    "password_reset_rate_limit_max_attempts_identifier",
+    "sonarr_quality_profile_id",
+    "radarr_quality_profile_id",
+    "jwt_exp_minutes",
+    "log_file_max_bytes",
+    "log_file_backup_count",
+    "requests_sync_ttl_minutes",
+    "requests_poll_interval_seconds",
+    "requests_delta_sync_interval_minutes",
+    "requests_cleanup_days",
+    "magent_notify_email_smtp_port",
+}
+_BOOL_FIELDS = {
+    "magent_proxy_enabled",
+    "magent_proxy_trust_forwarded_headers",
+    "magent_ssl_bind_enabled",
+    "magent_notify_enabled",
+    "magent_notify_email_enabled",
+    "magent_notify_email_use_tls",
+    "magent_notify_email_use_ssl",
+    "magent_notify_discord_enabled",
+    "magent_notify_telegram_enabled",
+    "magent_notify_push_enabled",
+    "magent_notify_webhook_enabled",
+    "jellyfin_sync_to_arr",
+    "site_banner_enabled",
+    "site_login_show_jellyfin_login",
+    "site_login_show_local_login",
+    "site_login_show_forgot_password",
+    "site_login_show_signup_link",
+    "site_nav_show_requests",
+}
+_SKIP_OVERRIDE_FIELDS = {"site_build_number", "site_changelog"}
+
+
+def get_runtime_settings():
+    overrides = get_settings_overrides()
+    update = {}
+    for key, value in overrides.items():
+        if value is None:
+            continue
+        if key in _SKIP_OVERRIDE_FIELDS:
+            continue
+        if key in _INT_FIELDS:
+            try:
+                update[key] = int(value)
+            except (TypeError, ValueError):
+                continue
+        elif key in _BOOL_FIELDS:
+            if isinstance(value, bool):
+                update[key] = value
+            else:
+                update[key] = str(value).strip().lower() in {"1", "true", "yes", "on"}
+        else:
+            update[key] = value
+    return settings.model_copy(update=update)

backend/app/security.py

@@ -0,0 +1,73 @@
+from datetime import datetime, timedelta, timezone
+from typing import Any, Dict, Optional
+
+from passlib.context import CryptContext
+import jwt
+from jwt import InvalidTokenError
+
+from .config import settings
+
+_pwd_context = CryptContext(schemes=["pbkdf2_sha256"], deprecated="auto")
+_ALGORITHM = "HS256"
+MIN_PASSWORD_LENGTH = 8
+PASSWORD_POLICY_MESSAGE = f"Password must be at least {MIN_PASSWORD_LENGTH} characters."
+
+
+def hash_password(password: str) -> str:
+    return _pwd_context.hash(password)
+
+
+def verify_password(plain_password: str, hashed_password: str) -> bool:
+    return _pwd_context.verify(plain_password, hashed_password)
+
+
+def validate_password_policy(password: str) -> str:
+    candidate = password.strip()
+    if len(candidate) < MIN_PASSWORD_LENGTH:
+        raise ValueError(PASSWORD_POLICY_MESSAGE)
+    return candidate
+
+
+def _create_token(
+    subject: str,
+    role: str,
+    *,
+    expires_at: datetime,
+    token_type: str = "access",
+) -> str:
+    payload: Dict[str, Any] = {
+        "sub": subject,
+        "role": role,
+        "typ": token_type,
+        "exp": expires_at,
+    }
+    return jwt.encode(payload, settings.jwt_secret, algorithm=_ALGORITHM)
+
+def create_access_token(subject: str, role: str, expires_minutes: Optional[int] = None) -> str:
+    if not settings.jwt_secret:
+        raise ValueError("JWT_SECRET is not configured")
+    minutes = expires_minutes or settings.jwt_exp_minutes
+    expires = datetime.now(timezone.utc) + timedelta(minutes=minutes)
+    return _create_token(subject, role, expires_at=expires, token_type="access")
+
+
+def create_stream_token(subject: str, role: str, expires_seconds: int = 120) -> str:
+    expires = datetime.now(timezone.utc) + timedelta(seconds=max(30, int(expires_seconds or 120)))
+    return _create_token(subject, role, expires_at=expires, token_type="sse")
+
+
+def decode_token(token: str) -> Dict[str, Any]:
+    if not settings.jwt_secret:
+        raise ValueError("JWT_SECRET is not configured")
+    return jwt.decode(token, settings.jwt_secret, algorithms=[_ALGORITHM])
+
+
+class TokenError(Exception):
+    pass
+
+
+def safe_decode_token(token: str) -> Dict[str, Any]:
+    try:
+        return decode_token(token)
+    except InvalidTokenError as exc:
+        raise TokenError("Invalid token") from exc

backend/app/services/diagnostics.py

@@ -0,0 +1,735 @@
+from __future__ import annotations
+
+import asyncio
+from dataclasses import dataclass
+from datetime import datetime, timezone
+from time import perf_counter
+from typing import Any, Awaitable, Callable, Dict, List, Optional, Sequence
+from urllib.parse import urlparse
+
+import httpx
+
+from ..clients.jellyfin import JellyfinClient
+from ..clients.jellyseerr import JellyseerrClient
+from ..clients.prowlarr import ProwlarrClient
+from ..clients.qbittorrent import QBittorrentClient
+from ..clients.radarr import RadarrClient
+from ..clients.sonarr import SonarrClient
+from ..config import settings as env_settings
+from ..db import get_database_diagnostics
+from ..network_security import validate_notification_target_url
+from ..runtime import get_runtime_settings
+from .invite_email import send_test_email, smtp_email_config_ready, smtp_email_delivery_warning
+
+
+DiagnosticRunner = Callable[[], Awaitable[Dict[str, Any]]]
+
+
+@dataclass(frozen=True)
+class DiagnosticCheck:
+    key: str
+    label: str
+    category: str
+    description: str
+    live_safe: bool
+    configured: bool
+    config_detail: str
+    target: Optional[str]
+    runner: DiagnosticRunner
+
+
+def _now_iso() -> str:
+    return datetime.now(timezone.utc).isoformat()
+
+
+def _clean_text(value: Any, fallback: str = "") -> str:
+    if value is None:
+        return fallback
+    if isinstance(value, str):
+        trimmed = value.strip()
+        return trimmed if trimmed else fallback
+    return str(value)
+
+
+def _url_target(url: Optional[str]) -> Optional[str]:
+    raw = _clean_text(url)
+    if not raw:
+        return None
+    try:
+        parsed = urlparse(raw)
+    except Exception:
+        return raw
+    host = parsed.hostname or parsed.netloc or raw
+    if parsed.port:
+        host = f"{host}:{parsed.port}"
+    return host
+
+
+def _host_port_target(host: Optional[str], port: Optional[int]) -> Optional[str]:
+    resolved_host = _clean_text(host)
+    if not resolved_host:
+        return None
+    if port is None:
+        return resolved_host
+    return f"{resolved_host}:{port}"
+
+
+def _http_error_detail(exc: Exception) -> str:
+    if isinstance(exc, httpx.HTTPStatusError):
+        response = exc.response
+        body = ""
+        try:
+            body = response.text.strip()
+        except Exception:
+            body = ""
+        if body:
+            return f"HTTP {response.status_code}: {body}"
+        return f"HTTP {response.status_code}"
+    return str(exc)
+
+
+def _config_status(detail: str) -> str:
+    lowered = detail.lower()
+    if "disabled" in lowered:
+        return "disabled"
+    return "not_configured"
+
+
+def _discord_config_ready(runtime) -> tuple[bool, str]:
+    if not runtime.magent_notify_enabled or not runtime.magent_notify_discord_enabled:
+        return False, "Discord notifications are disabled."
+    webhook_url = _clean_text(runtime.magent_notify_discord_webhook_url) or _clean_text(runtime.discord_webhook_url)
+    if webhook_url:
+        try:
+            validate_notification_target_url(webhook_url)
+        except ValueError as exc:
+            return False, str(exc)
+        return True, "ok"
+    return False, "Discord webhook URL is required."
+
+
+def _telegram_config_ready(runtime) -> tuple[bool, str]:
+    if not runtime.magent_notify_enabled or not runtime.magent_notify_telegram_enabled:
+        return False, "Telegram notifications are disabled."
+    if _clean_text(runtime.magent_notify_telegram_bot_token) and _clean_text(runtime.magent_notify_telegram_chat_id):
+        return True, "ok"
+    return False, "Telegram bot token and chat ID are required."
+
+
+def _webhook_config_ready(runtime) -> tuple[bool, str]:
+    if not runtime.magent_notify_enabled or not runtime.magent_notify_webhook_enabled:
+        return False, "Generic webhook notifications are disabled."
+    webhook_url = _clean_text(runtime.magent_notify_webhook_url)
+    if webhook_url:
+        try:
+            validate_notification_target_url(webhook_url)
+        except ValueError as exc:
+            return False, str(exc)
+        return True, "ok"
+    return False, "Generic webhook URL is required."
+
+
+def _push_config_ready(runtime) -> tuple[bool, str]:
+    if not runtime.magent_notify_enabled or not runtime.magent_notify_push_enabled:
+        return False, "Push notifications are disabled."
+    provider = _clean_text(runtime.magent_notify_push_provider, "ntfy").lower()
+    if provider == "ntfy":
+        push_url = _clean_text(runtime.magent_notify_push_base_url)
+        if push_url and _clean_text(runtime.magent_notify_push_topic):
+            try:
+                validate_notification_target_url(push_url)
+            except ValueError as exc:
+                return False, str(exc)
+            return True, "ok"
+        return False, "ntfy requires a base URL and topic."
+    if provider == "gotify":
+        push_url = _clean_text(runtime.magent_notify_push_base_url)
+        if push_url and _clean_text(runtime.magent_notify_push_token):
+            try:
+                validate_notification_target_url(push_url)
+            except ValueError as exc:
+                return False, str(exc)
+            return True, "ok"
+        return False, "Gotify requires a base URL and app token."
+    if provider == "pushover":
+        if _clean_text(runtime.magent_notify_push_token) and _clean_text(runtime.magent_notify_push_user_key):
+            return True, "ok"
+        return False, "Pushover requires an application token and user key."
+    if provider == "webhook":
+        push_url = _clean_text(runtime.magent_notify_push_base_url)
+        if push_url:
+            try:
+                validate_notification_target_url(push_url)
+            except ValueError as exc:
+                return False, str(exc)
+            return True, "ok"
+        return False, "Webhook relay requires a target URL."
+    if provider == "telegram":
+        return _telegram_config_ready(runtime)
+    if provider == "discord":
+        return _discord_config_ready(runtime)
+    return False, f"Unsupported push provider: {provider or 'unknown'}"
+
+
+def _summary_from_results(results: Sequence[Dict[str, Any]]) -> Dict[str, int]:
+    summary = {
+        "total": len(results),
+        "up": 0,
+        "down": 0,
+        "degraded": 0,
+        "not_configured": 0,
+        "disabled": 0,
+    }
+    for result in results:
+        status = str(result.get("status") or "").strip().lower()
+        if status in summary:
+            summary[status] += 1
+    return summary
+
+
+async def _run_http_json_get(
+    url: str,
+    *,
+    headers: Optional[Dict[str, str]] = None,
+    params: Optional[Dict[str, Any]] = None,
+) -> Dict[str, Any]:
+    async with httpx.AsyncClient(timeout=10.0, follow_redirects=True) as client:
+        response = await client.get(url, headers=headers, params=params)
+        response.raise_for_status()
+        payload = response.json()
+    return {"response": payload}
+
+
+async def _run_http_text_get(url: str) -> Dict[str, Any]:
+    async with httpx.AsyncClient(timeout=10.0, follow_redirects=True) as client:
+        response = await client.get(url)
+        response.raise_for_status()
+        body = response.text
+    return {"response": body, "message": f"HTTP {response.status_code}"}
+
+
+async def _run_http_post(
+    url: str,
+    *,
+    json_payload: Optional[Dict[str, Any]] = None,
+    data_payload: Any = None,
+    params: Optional[Dict[str, Any]] = None,
+    headers: Optional[Dict[str, str]] = None,
+) -> Dict[str, Any]:
+    validate_notification_target_url(url)
+    async with httpx.AsyncClient(timeout=15.0, follow_redirects=True) as client:
+        response = await client.post(url, json=json_payload, data=data_payload, params=params, headers=headers)
+        response.raise_for_status()
+        if not response.content:
+            return {"message": f"HTTP {response.status_code}"}
+        content_type = response.headers.get("content-type", "")
+        if "application/json" in content_type.lower():
+            try:
+                return {"response": response.json(), "message": f"HTTP {response.status_code}"}
+            except Exception:
+                pass
+        return {"response": response.text.strip(), "message": f"HTTP {response.status_code}"}
+
+
+async def _run_database_check() -> Dict[str, Any]:
+    detail = await asyncio.to_thread(get_database_diagnostics)
+    integrity = _clean_text(detail.get("integrity_check"), "unknown")
+    requests_cached = detail.get("row_counts", {}).get("requests_cache", 0) if isinstance(detail, dict) else 0
+    wal_size_bytes = detail.get("wal_size_bytes", 0) if isinstance(detail, dict) else 0
+    wal_size_megabytes = round((float(wal_size_bytes or 0) / (1024 * 1024)), 2)
+    status = "up" if integrity == "ok" else "degraded"
+    return {
+        "status": status,
+        "message": f"SQLite {integrity} · {requests_cached} cached requests · WAL {wal_size_megabytes:.2f} MB",
+        "detail": detail,
+    }
+
+
+async def _run_magent_api_check(runtime) -> Dict[str, Any]:
+    base_url = _clean_text(runtime.magent_api_url) or f"http://127.0.0.1:{int(runtime.magent_api_port or 8000)}"
+    result = await _run_http_json_get(f"{base_url.rstrip('/')}/health")
+    payload = result.get("response")
+    build_number = payload.get("build") if isinstance(payload, dict) else None
+    message = "Health endpoint responded"
+    if build_number:
+        message = f"Health endpoint responded (build {build_number})"
+    return {"message": message, "detail": payload}
+
+
+async def _run_magent_web_check(runtime) -> Dict[str, Any]:
+    base_url = _clean_text(runtime.magent_application_url) or f"http://127.0.0.1:{int(runtime.magent_application_port or 3000)}"
+    result = await _run_http_text_get(base_url.rstrip("/"))
+    body = result.get("response")
+    if isinstance(body, str) and "<html" in body.lower():
+        return {"message": "Application page responded", "detail": "html"}
+    return {"status": "degraded", "message": "Application responded with unexpected content"}
+
+
+async def _run_seerr_check(runtime) -> Dict[str, Any]:
+    client = JellyseerrClient(runtime.jellyseerr_base_url, runtime.jellyseerr_api_key)
+    payload = await client.get_status()
+    version = payload.get("version") if isinstance(payload, dict) else None
+    message = "Seerr responded"
+    if version:
+        message = f"Seerr version {version}"
+    return {"message": message, "detail": payload}
+
+
+async def _run_sonarr_check(runtime) -> Dict[str, Any]:
+    client = SonarrClient(runtime.sonarr_base_url, runtime.sonarr_api_key)
+    payload = await client.get_system_status()
+    version = payload.get("version") if isinstance(payload, dict) else None
+    message = "Sonarr responded"
+    if version:
+        message = f"Sonarr version {version}"
+    return {"message": message, "detail": payload}
+
+
+async def _run_radarr_check(runtime) -> Dict[str, Any]:
+    client = RadarrClient(runtime.radarr_base_url, runtime.radarr_api_key)
+    payload = await client.get_system_status()
+    version = payload.get("version") if isinstance(payload, dict) else None
+    message = "Radarr responded"
+    if version:
+        message = f"Radarr version {version}"
+    return {"message": message, "detail": payload}
+
+
+async def _run_prowlarr_check(runtime) -> Dict[str, Any]:
+    client = ProwlarrClient(runtime.prowlarr_base_url, runtime.prowlarr_api_key)
+    payload = await client.get_health()
+    if isinstance(payload, list) and payload:
+        return {
+            "status": "degraded",
+            "message": f"Prowlarr health warnings: {len(payload)}",
+            "detail": payload,
+        }
+    return {"message": "Prowlarr reported healthy", "detail": payload}
+
+
+async def _run_qbittorrent_check(runtime) -> Dict[str, Any]:
+    client = QBittorrentClient(
+        runtime.qbittorrent_base_url,
+        runtime.qbittorrent_username,
+        runtime.qbittorrent_password,
+    )
+    version = await client.get_app_version()
+    message = "qBittorrent responded"
+    if isinstance(version, str) and version:
+        message = f"qBittorrent version {version}"
+    return {"message": message, "detail": version}
+
+
+async def _run_jellyfin_check(runtime) -> Dict[str, Any]:
+    client = JellyfinClient(runtime.jellyfin_base_url, runtime.jellyfin_api_key)
+    payload = await client.get_system_info()
+    version = payload.get("Version") if isinstance(payload, dict) else None
+    message = "Jellyfin responded"
+    if version:
+        message = f"Jellyfin version {version}"
+    return {"message": message, "detail": payload}
+
+
+async def _run_email_check(recipient_email: Optional[str] = None) -> Dict[str, Any]:
+    result = await send_test_email(recipient_email=recipient_email)
+    recipient = _clean_text(result.get("recipient_email"), "configured recipient")
+    warning = _clean_text(result.get("warning"))
+    if warning:
+        return {
+            "status": "degraded",
+            "message": f"SMTP relay accepted a test for {recipient}, but delivery is not guaranteed.",
+            "detail": result,
+        }
+    return {"message": f"Test email sent to {recipient}", "detail": result}
+
+
+async def _run_discord_check(runtime) -> Dict[str, Any]:
+    webhook_url = _clean_text(runtime.magent_notify_discord_webhook_url) or _clean_text(runtime.discord_webhook_url)
+    payload = {
+        "content": f"{env_settings.app_name} diagnostics ping\nBuild {env_settings.site_build_number or 'unknown'}",
+    }
+    result = await _run_http_post(webhook_url, json_payload=payload)
+    return {"message": "Discord webhook accepted ping", "detail": result.get("response")}
+
+
+async def _run_telegram_check(runtime) -> Dict[str, Any]:
+    bot_token = _clean_text(runtime.magent_notify_telegram_bot_token)
+    chat_id = _clean_text(runtime.magent_notify_telegram_chat_id)
+    url = f"https://api.telegram.org/bot{bot_token}/sendMessage"
+    payload = {
+        "chat_id": chat_id,
+        "text": f"{env_settings.app_name} diagnostics ping\nBuild {env_settings.site_build_number or 'unknown'}",
+    }
+    result = await _run_http_post(url, json_payload=payload)
+    return {"message": "Telegram ping accepted", "detail": result.get("response")}
+
+
+async def _run_webhook_check(runtime) -> Dict[str, Any]:
+    webhook_url = _clean_text(runtime.magent_notify_webhook_url)
+    payload = {
+        "type": "diagnostics.ping",
+        "application": env_settings.app_name,
+        "build": env_settings.site_build_number,
+        "checked_at": _now_iso(),
+    }
+    result = await _run_http_post(webhook_url, json_payload=payload)
+    return {"message": "Webhook accepted ping", "detail": result.get("response")}
+
+
+async def _run_push_check(runtime) -> Dict[str, Any]:
+    provider = _clean_text(runtime.magent_notify_push_provider, "ntfy").lower()
+    message = f"{env_settings.app_name} diagnostics ping"
+    build_suffix = f"Build {env_settings.site_build_number or 'unknown'}"
+
+    if provider == "ntfy":
+        base_url = _clean_text(runtime.magent_notify_push_base_url)
+        topic = _clean_text(runtime.magent_notify_push_topic)
+        result = await _run_http_post(
+            f"{base_url.rstrip('/')}/{topic}",
+            data_payload=f"{message}\n{build_suffix}",
+            headers={"Content-Type": "text/plain; charset=utf-8"},
+        )
+        return {"message": "ntfy push accepted", "detail": result.get("response")}
+
+    if provider == "gotify":
+        base_url = _clean_text(runtime.magent_notify_push_base_url)
+        token = _clean_text(runtime.magent_notify_push_token)
+        result = await _run_http_post(
+            f"{base_url.rstrip('/')}/message",
+            json_payload={"title": env_settings.app_name, "message": build_suffix, "priority": 5},
+            params={"token": token},
+        )
+        return {"message": "Gotify push accepted", "detail": result.get("response")}
+
+    if provider == "pushover":
+        token = _clean_text(runtime.magent_notify_push_token)
+        user_key = _clean_text(runtime.magent_notify_push_user_key)
+        device = _clean_text(runtime.magent_notify_push_device)
+        payload = {
+            "token": token,
+            "user": user_key,
+            "message": f"{message}\n{build_suffix}",
+            "title": env_settings.app_name,
+        }
+        if device:
+            payload["device"] = device
+        result = await _run_http_post("https://api.pushover.net/1/messages.json", data_payload=payload)
+        return {"message": "Pushover push accepted", "detail": result.get("response")}
+
+    if provider == "webhook":
+        base_url = _clean_text(runtime.magent_notify_push_base_url)
+        payload = {
+            "type": "diagnostics.push",
+            "application": env_settings.app_name,
+            "build": env_settings.site_build_number,
+            "checked_at": _now_iso(),
+        }
+        result = await _run_http_post(base_url, json_payload=payload)
+        return {"message": "Push webhook accepted", "detail": result.get("response")}
+
+    if provider == "telegram":
+        return await _run_telegram_check(runtime)
+
+    if provider == "discord":
+        return await _run_discord_check(runtime)
+
+    raise RuntimeError(f"Unsupported push provider: {provider}")
+
+
+def _build_diagnostic_checks(recipient_email: Optional[str] = None) -> List[DiagnosticCheck]:
+    runtime = get_runtime_settings()
+    seerr_target = _url_target(runtime.jellyseerr_base_url)
+    jellyfin_target = _url_target(runtime.jellyfin_base_url)
+    sonarr_target = _url_target(runtime.sonarr_base_url)
+    radarr_target = _url_target(runtime.radarr_base_url)
+    prowlarr_target = _url_target(runtime.prowlarr_base_url)
+    qbittorrent_target = _url_target(runtime.qbittorrent_base_url)
+    application_target = _url_target(runtime.magent_application_url) or _host_port_target("127.0.0.1", runtime.magent_application_port)
+    api_target = _url_target(runtime.magent_api_url) or _host_port_target("127.0.0.1", runtime.magent_api_port)
+    smtp_target = _host_port_target(runtime.magent_notify_email_smtp_host, runtime.magent_notify_email_smtp_port)
+    discord_target = _url_target(runtime.magent_notify_discord_webhook_url) or _url_target(runtime.discord_webhook_url)
+    telegram_target = "api.telegram.org" if _clean_text(runtime.magent_notify_telegram_bot_token) else None
+    webhook_target = _url_target(runtime.magent_notify_webhook_url)
+
+    push_provider = _clean_text(runtime.magent_notify_push_provider, "ntfy").lower()
+    push_target = None
+    if push_provider == "pushover":
+        push_target = "api.pushover.net"
+    elif push_provider == "telegram":
+        push_target = telegram_target or "api.telegram.org"
+    elif push_provider == "discord":
+        push_target = discord_target or "discord.com"
+    else:
+        push_target = _url_target(runtime.magent_notify_push_base_url)
+
+    email_ready, email_detail = smtp_email_config_ready()
+    email_warning = smtp_email_delivery_warning()
+    discord_ready, discord_detail = _discord_config_ready(runtime)
+    telegram_ready, telegram_detail = _telegram_config_ready(runtime)
+    push_ready, push_detail = _push_config_ready(runtime)
+    webhook_ready, webhook_detail = _webhook_config_ready(runtime)
+
+    checks = [
+        DiagnosticCheck(
+            key="magent-web",
+            label="Magent application",
+            category="Application",
+            description="Checks that the frontend application URL is responding.",
+            live_safe=True,
+            configured=True,
+            config_detail="ok",
+            target=application_target,
+            runner=lambda runtime=runtime: _run_magent_web_check(runtime),
+        ),
+        DiagnosticCheck(
+            key="magent-api",
+            label="Magent API",
+            category="Application",
+            description="Checks the Magent API health endpoint.",
+            live_safe=True,
+            configured=True,
+            config_detail="ok",
+            target=api_target,
+            runner=lambda runtime=runtime: _run_magent_api_check(runtime),
+        ),
+        DiagnosticCheck(
+            key="database",
+            label="SQLite database",
+            category="Application",
+            description="Runs SQLite integrity_check against the current Magent database.",
+            live_safe=True,
+            configured=True,
+            config_detail="ok",
+            target="sqlite",
+            runner=_run_database_check,
+        ),
+        DiagnosticCheck(
+            key="seerr",
+            label="Seerr",
+            category="Media services",
+            description="Checks Seerr API reachability and version.",
+            live_safe=True,
+            configured=bool(runtime.jellyseerr_base_url and runtime.jellyseerr_api_key),
+            config_detail="Seerr URL and API key are required.",
+            target=seerr_target,
+            runner=lambda runtime=runtime: _run_seerr_check(runtime),
+        ),
+        DiagnosticCheck(
+            key="jellyfin",
+            label="Jellyfin",
+            category="Media services",
+            description="Checks Jellyfin system info with the configured API key.",
+            live_safe=True,
+            configured=bool(runtime.jellyfin_base_url and runtime.jellyfin_api_key),
+            config_detail="Jellyfin URL and API key are required.",
+            target=jellyfin_target,
+            runner=lambda runtime=runtime: _run_jellyfin_check(runtime),
+        ),
+        DiagnosticCheck(
+            key="sonarr",
+            label="Sonarr",
+            category="Media services",
+            description="Checks Sonarr system status with the configured API key.",
+            live_safe=True,
+            configured=bool(runtime.sonarr_base_url and runtime.sonarr_api_key),
+            config_detail="Sonarr URL and API key are required.",
+            target=sonarr_target,
+            runner=lambda runtime=runtime: _run_sonarr_check(runtime),
+        ),
+        DiagnosticCheck(
+            key="radarr",
+            label="Radarr",
+            category="Media services",
+            description="Checks Radarr system status with the configured API key.",
+            live_safe=True,
+            configured=bool(runtime.radarr_base_url and runtime.radarr_api_key),
+            config_detail="Radarr URL and API key are required.",
+            target=radarr_target,
+            runner=lambda runtime=runtime: _run_radarr_check(runtime),
+        ),
+        DiagnosticCheck(
+            key="prowlarr",
+            label="Prowlarr",
+            category="Media services",
+            description="Checks Prowlarr health and flags warnings as degraded.",
+            live_safe=True,
+            configured=bool(runtime.prowlarr_base_url and runtime.prowlarr_api_key),
+            config_detail="Prowlarr URL and API key are required.",
+            target=prowlarr_target,
+            runner=lambda runtime=runtime: _run_prowlarr_check(runtime),
+        ),
+        DiagnosticCheck(
+            key="qbittorrent",
+            label="qBittorrent",
+            category="Media services",
+            description="Checks qBittorrent login and app version.",
+            live_safe=True,
+            configured=bool(
+                runtime.qbittorrent_base_url and runtime.qbittorrent_username and runtime.qbittorrent_password
+            ),
+            config_detail="qBittorrent URL, username, and password are required.",
+            target=qbittorrent_target,
+            runner=lambda runtime=runtime: _run_qbittorrent_check(runtime),
+        ),
+        DiagnosticCheck(
+            key="email",
+            label="SMTP email",
+            category="Notifications",
+            description="Sends a live test email using the configured SMTP provider.",
+            live_safe=False,
+            configured=email_ready,
+            config_detail=email_warning or email_detail,
+            target=smtp_target,
+            runner=lambda recipient_email=recipient_email: _run_email_check(recipient_email),
+        ),
+        DiagnosticCheck(
+            key="discord",
+            label="Discord webhook",
+            category="Notifications",
+            description="Posts a live test message to the configured Discord webhook.",
+            live_safe=False,
+            configured=discord_ready,
+            config_detail=discord_detail,
+            target=discord_target,
+            runner=lambda runtime=runtime: _run_discord_check(runtime),
+        ),
+        DiagnosticCheck(
+            key="telegram",
+            label="Telegram",
+            category="Notifications",
+            description="Sends a live test message to the configured Telegram chat.",
+            live_safe=False,
+            configured=telegram_ready,
+            config_detail=telegram_detail,
+            target=telegram_target,
+            runner=lambda runtime=runtime: _run_telegram_check(runtime),
+        ),
+        DiagnosticCheck(
+            key="push",
+            label="Push/mobile provider",
+            category="Notifications",
+            description="Sends a live test message through the configured push provider.",
+            live_safe=False,
+            configured=push_ready,
+            config_detail=push_detail,
+            target=push_target,
+            runner=lambda runtime=runtime: _run_push_check(runtime),
+        ),
+        DiagnosticCheck(
+            key="webhook",
+            label="Generic webhook",
+            category="Notifications",
+            description="Posts a live test payload to the configured generic webhook.",
+            live_safe=False,
+            configured=webhook_ready,
+            config_detail=webhook_detail,
+            target=webhook_target,
+            runner=lambda runtime=runtime: _run_webhook_check(runtime),
+        ),
+    ]
+    return checks
+
+
+async def _execute_check(check: DiagnosticCheck) -> Dict[str, Any]:
+    if not check.configured:
+        return {
+            "key": check.key,
+            "label": check.label,
+            "category": check.category,
+            "description": check.description,
+            "target": check.target,
+            "live_safe": check.live_safe,
+            "configured": False,
+            "status": _config_status(check.config_detail),
+            "message": check.config_detail,
+            "checked_at": _now_iso(),
+            "duration_ms": 0,
+        }
+
+    started = perf_counter()
+    checked_at = _now_iso()
+    try:
+        payload = await check.runner()
+        status = _clean_text(payload.get("status"), "up")
+        message = _clean_text(payload.get("message"), "Check passed")
+        detail = payload.get("detail")
+        return {
+            "key": check.key,
+            "label": check.label,
+            "category": check.category,
+            "description": check.description,
+            "target": check.target,
+            "live_safe": check.live_safe,
+            "configured": True,
+            "status": status,
+            "message": message,
+            "detail": detail,
+            "checked_at": checked_at,
+            "duration_ms": round((perf_counter() - started) * 1000, 1),
+        }
+    except httpx.HTTPError as exc:
+        return {
+            "key": check.key,
+            "label": check.label,
+            "category": check.category,
+            "description": check.description,
+            "target": check.target,
+            "live_safe": check.live_safe,
+            "configured": True,
+            "status": "down",
+            "message": _http_error_detail(exc),
+            "checked_at": checked_at,
+            "duration_ms": round((perf_counter() - started) * 1000, 1),
+        }
+    except Exception as exc:
+        return {
+            "key": check.key,
+            "label": check.label,
+            "category": check.category,
+            "description": check.description,
+            "target": check.target,
+            "live_safe": check.live_safe,
+            "configured": True,
+            "status": "down",
+            "message": str(exc),
+            "checked_at": checked_at,
+            "duration_ms": round((perf_counter() - started) * 1000, 1),
+        }
+
+
+def get_diagnostics_catalog() -> Dict[str, Any]:
+    checks = _build_diagnostic_checks()
+    items = []
+    for check in checks:
+        items.append(
+            {
+                "key": check.key,
+                "label": check.label,
+                "category": check.category,
+                "description": check.description,
+                "live_safe": check.live_safe,
+                "target": check.target,
+                "configured": check.configured,
+                "config_status": "configured" if check.configured else _config_status(check.config_detail),
+                "config_detail": "Ready to test." if check.configured else check.config_detail,
+            }
+        )
+    categories = sorted({item["category"] for item in items})
+    return {
+        "checks": items,
+        "categories": categories,
+        "generated_at": _now_iso(),
+    }
+
+
+async def run_diagnostics(keys: Optional[Sequence[str]] = None, recipient_email: Optional[str] = None) -> Dict[str, Any]:
+    checks = _build_diagnostic_checks(recipient_email=recipient_email)
+    selected = {str(key).strip().lower() for key in (keys or []) if str(key).strip()}
+    if selected:
+        checks = [check for check in checks if check.key.lower() in selected]
+    results = await asyncio.gather(*(_execute_check(check) for check in checks))
+    return {
+        "results": results,
+        "summary": _summary_from_results(results),
+        "checked_at": _now_iso(),
+    }

backend/app/services/jellyfin_sync.py

@@ -0,0 +1,100 @@
+import logging
+
+from fastapi import HTTPException
+
+from ..clients.jellyfin import JellyfinClient
+from ..db import (
+    create_user_if_missing,
+    get_user_by_username,
+    set_user_email,
+    set_user_auth_provider,
+    set_user_jellyseerr_id,
+)
+from ..runtime import get_runtime_settings
+from .user_cache import (
+    build_jellyseerr_candidate_map,
+    extract_jellyseerr_user_email,
+    find_matching_jellyseerr_user,
+    get_cached_jellyseerr_users,
+    match_jellyseerr_user_id,
+    save_jellyfin_users_cache,
+)
+
+logger = logging.getLogger(__name__)
+
+
+async def sync_jellyfin_users() -> int:
+    runtime = get_runtime_settings()
+    client = JellyfinClient(runtime.jellyfin_base_url, runtime.jellyfin_api_key)
+    if not client.configured():
+        raise HTTPException(status_code=400, detail="Jellyfin not configured")
+    users = await client.get_users()
+    if not isinstance(users, list):
+        return 0
+    save_jellyfin_users_cache(users)
+    # Jellyfin is the canonical source for local user objects; Seerr IDs are
+    # matched as enrichment when possible.
+    jellyseerr_users = get_cached_jellyseerr_users()
+    candidate_map = build_jellyseerr_candidate_map(jellyseerr_users or [])
+    imported = 0
+    for user in users:
+        if not isinstance(user, dict):
+            continue
+        name = user.get("Name")
+        if not name:
+            continue
+        matched_id = match_jellyseerr_user_id(name, candidate_map) if candidate_map else None
+        matched_seerr_user = find_matching_jellyseerr_user(name, jellyseerr_users or [])
+        matched_email = extract_jellyseerr_user_email(matched_seerr_user)
+        created = create_user_if_missing(
+            name,
+            "jellyfin-user",
+            role="user",
+            email=matched_email,
+            auth_provider="jellyfin",
+            jellyseerr_user_id=matched_id,
+        )
+        if created:
+            imported += 1
+        else:
+            existing = get_user_by_username(name)
+            if (
+                existing
+                and str(existing.get("role") or "user").strip().lower() != "admin"
+                and str(existing.get("auth_provider") or "local").strip().lower() != "jellyfin"
+            ):
+                set_user_auth_provider(name, "jellyfin")
+            if matched_id is not None:
+                set_user_jellyseerr_id(name, matched_id)
+            if matched_email:
+                set_user_email(name, matched_email)
+    return imported
+
+
+async def run_daily_jellyfin_sync() -> None:
+    while True:
+        delay = _seconds_until_midnight()
+        await _sleep_seconds(delay)
+        try:
+            imported = await sync_jellyfin_users()
+            logger.info("Jellyfin daily sync complete: imported=%s", imported)
+        except HTTPException as exc:
+            logger.warning("Jellyfin daily sync skipped: %s", exc.detail)
+        except Exception:
+            logger.exception("Jellyfin daily sync failed")
+
+
+def _seconds_until_midnight() -> float:
+    from datetime import datetime, timedelta
+
+    now = datetime.now()
+    next_midnight = (now + timedelta(days=1)).replace(
+        hour=0, minute=0, second=0, microsecond=0
+    )
+    return max((next_midnight - now).total_seconds(), 0.0)
+
+
+async def _sleep_seconds(delay: float) -> None:
+    import asyncio
+
+    await asyncio.sleep(delay)

backend/app/services/notifications.py

@@ -0,0 +1,280 @@
+from __future__ import annotations
+
+import logging
+from typing import Any, Dict, Optional
+from urllib.parse import quote
+
+import httpx
+
+from ..config import settings as env_settings
+from ..db import get_setting
+from ..network_security import validate_notification_target_url
+from ..runtime import get_runtime_settings
+from .invite_email import send_generic_email
+
+logger = logging.getLogger(__name__)
+
+
+def _clean_text(value: Any, fallback: str = "") -> str:
+    if value is None:
+        return fallback
+    if isinstance(value, str):
+        trimmed = value.strip()
+        return trimmed if trimmed else fallback
+    return str(value)
+
+
+def _split_emails(value: str) -> list[str]:
+    if not value:
+        return []
+    parts = [entry.strip() for entry in value.replace(";", ",").split(",")]
+    return [entry for entry in parts if entry and "@" in entry]
+
+
+def _resolve_app_url() -> str:
+    runtime = get_runtime_settings()
+    for candidate in (
+        runtime.magent_application_url,
+        runtime.magent_proxy_base_url,
+        env_settings.cors_allow_origin,
+    ):
+        normalized = _clean_text(candidate)
+        if normalized:
+            return normalized.rstrip("/")
+    port = int(getattr(runtime, "magent_application_port", 3000) or 3000)
+    return f"http://localhost:{port}"
+
+
+def _portal_item_url(item_id: int) -> str:
+    return f"{_resolve_app_url()}/portal?item={item_id}"
+
+
+async def _http_post_json(url: str, payload: Dict[str, Any]) -> Dict[str, Any]:
+    validate_notification_target_url(url)
+    async with httpx.AsyncClient(timeout=12.0) as client:
+        response = await client.post(url, json=payload)
+        response.raise_for_status()
+        try:
+            body = response.json()
+        except ValueError:
+            body = response.text
+    return {"status_code": response.status_code, "body": body}
+
+
+async def _send_discord(title: str, message: str, payload: Dict[str, Any]) -> Dict[str, Any]:
+    runtime = get_runtime_settings()
+    webhook = _clean_text(runtime.magent_notify_discord_webhook_url) or _clean_text(
+        runtime.discord_webhook_url
+    )
+    if not webhook:
+        return {"status": "skipped", "detail": "Discord webhook not configured."}
+    data = {
+        "content": f"**{title}**\n{message}",
+        "embeds": [
+            {
+                "title": title,
+                "description": message,
+                "fields": [
+                    {"name": "Type", "value": _clean_text(payload.get("kind"), "unknown"), "inline": True},
+                    {"name": "Status", "value": _clean_text(payload.get("status"), "unknown"), "inline": True},
+                    {"name": "Priority", "value": _clean_text(payload.get("priority"), "normal"), "inline": True},
+                ],
+                "url": _clean_text(payload.get("item_url")),
+            }
+        ],
+    }
+    result = await _http_post_json(webhook, data)
+    return {"status": "ok", "detail": f"Discord accepted ({result['status_code']})."}
+
+
+async def _send_telegram(title: str, message: str) -> Dict[str, Any]:
+    runtime = get_runtime_settings()
+    bot_token = _clean_text(runtime.magent_notify_telegram_bot_token)
+    chat_id = _clean_text(runtime.magent_notify_telegram_chat_id)
+    if not bot_token or not chat_id:
+        return {"status": "skipped", "detail": "Telegram is not configured."}
+    url = f"https://api.telegram.org/bot{bot_token}/sendMessage"
+    payload = {"chat_id": chat_id, "text": f"{title}\n\n{message}", "disable_web_page_preview": True}
+    result = await _http_post_json(url, payload)
+    return {"status": "ok", "detail": f"Telegram accepted ({result['status_code']})."}
+
+
+async def _send_webhook(payload: Dict[str, Any]) -> Dict[str, Any]:
+    runtime = get_runtime_settings()
+    webhook = _clean_text(runtime.magent_notify_webhook_url)
+    if not webhook:
+        return {"status": "skipped", "detail": "Generic webhook is not configured."}
+    result = await _http_post_json(webhook, payload)
+    return {"status": "ok", "detail": f"Webhook accepted ({result['status_code']})."}
+
+
+async def _send_push(title: str, message: str, payload: Dict[str, Any]) -> Dict[str, Any]:
+    runtime = get_runtime_settings()
+    provider = _clean_text(runtime.magent_notify_push_provider, "ntfy").lower()
+    base_url = _clean_text(runtime.magent_notify_push_base_url)
+    token = _clean_text(runtime.magent_notify_push_token)
+    topic = _clean_text(runtime.magent_notify_push_topic)
+    if provider == "ntfy":
+        if not base_url or not topic:
+            return {"status": "skipped", "detail": "ntfy needs base URL and topic."}
+        validate_notification_target_url(base_url)
+        url = f"{base_url.rstrip('/')}/{quote(topic)}"
+        headers = {"Title": title, "Tags": "magent,portal"}
+        async with httpx.AsyncClient(timeout=12.0) as client:
+            response = await client.post(url, content=message.encode("utf-8"), headers=headers)
+            response.raise_for_status()
+        return {"status": "ok", "detail": f"ntfy accepted ({response.status_code})."}
+    if provider == "gotify":
+        if not base_url or not token:
+            return {"status": "skipped", "detail": "Gotify needs base URL and token."}
+        validate_notification_target_url(base_url)
+        url = f"{base_url.rstrip('/')}/message?token={quote(token)}"
+        body = {"title": title, "message": message, "priority": 5, "extras": {"client::display": {"contentType": "text/plain"}}}
+        result = await _http_post_json(url, body)
+        return {"status": "ok", "detail": f"Gotify accepted ({result['status_code']})."}
+    if provider == "pushover":
+        user_key = _clean_text(runtime.magent_notify_push_user_key)
+        if not token or not user_key:
+            return {"status": "skipped", "detail": "Pushover needs token and user key."}
+        form = {"token": token, "user": user_key, "title": title, "message": message}
+        async with httpx.AsyncClient(timeout=12.0) as client:
+            response = await client.post("https://api.pushover.net/1/messages.json", data=form)
+            response.raise_for_status()
+        return {"status": "ok", "detail": f"Pushover accepted ({response.status_code})."}
+    if provider == "discord":
+        return await _send_discord(title, message, payload)
+    if provider == "telegram":
+        return await _send_telegram(title, message)
+    if provider == "webhook":
+        return await _send_webhook(payload)
+    return {"status": "skipped", "detail": f"Unsupported push provider '{provider}'."}
+
+
+async def _send_email(title: str, message: str, payload: Dict[str, Any]) -> Dict[str, Any]:
+    runtime = get_runtime_settings()
+    recipients = _split_emails(_clean_text(get_setting("portal_notification_recipients")))
+    fallback = _clean_text(runtime.magent_notify_email_from_address)
+    if fallback and fallback not in recipients:
+        recipients.append(fallback)
+    if not recipients:
+        return {"status": "skipped", "detail": "No portal notification recipient is configured."}
+
+    body_text = (
+        f"{title}\n\n"
+        f"{message}\n\n"
+        f"Kind: {_clean_text(payload.get('kind'))}\n"
+        f"Status: {_clean_text(payload.get('status'))}\n"
+        f"Priority: {_clean_text(payload.get('priority'))}\n"
+        f"Requested by: {_clean_text(payload.get('requested_by'))}\n"
+        f"Open: {_clean_text(payload.get('item_url'))}\n"
+    )
+    body_html = (
+        "<div style=\"font-family:Segoe UI,Arial,sans-serif; color:#132033;\">"
+        f"<h2 style=\"margin:0 0 12px;\">{title}</h2>"
+        f"<p style=\"margin:0 0 16px; line-height:1.7;\">{message}</p>"
+        "<table style=\"border-collapse:collapse; width:100%; margin:0 0 16px;\">"
+        f"<tr><td style=\"padding:6px 0; color:#6b778c;\">Kind</td><td style=\"padding:6px 0; font-weight:700;\">{_clean_text(payload.get('kind'))}</td></tr>"
+        f"<tr><td style=\"padding:6px 0; color:#6b778c;\">Status</td><td style=\"padding:6px 0; font-weight:700;\">{_clean_text(payload.get('status'))}</td></tr>"
+        f"<tr><td style=\"padding:6px 0; color:#6b778c;\">Priority</td><td style=\"padding:6px 0; font-weight:700;\">{_clean_text(payload.get('priority'))}</td></tr>"
+        f"<tr><td style=\"padding:6px 0; color:#6b778c;\">Requested by</td><td style=\"padding:6px 0; font-weight:700;\">{_clean_text(payload.get('requested_by'))}</td></tr>"
+        "</table>"
+        f"<a href=\"{_clean_text(payload.get('item_url'))}\" style=\"display:inline-block; padding:10px 16px; border-radius:999px; background:#1c6bff; color:#fff; text-decoration:none; font-weight:700;\">Open portal item</a>"
+        "</div>"
+    )
+    deliveries: list[Dict[str, Any]] = []
+    for recipient in recipients:
+        try:
+            result = await send_generic_email(
+                recipient_email=recipient,
+                subject=title,
+                body_text=body_text,
+                body_html=body_html,
+            )
+            deliveries.append({"recipient": recipient, "status": "ok", **result})
+        except Exception as exc:
+            deliveries.append({"recipient": recipient, "status": "error", "detail": str(exc)})
+    successful = [entry for entry in deliveries if entry.get("status") == "ok"]
+    if successful:
+        return {"status": "ok", "detail": f"Email sent to {len(successful)} recipient(s).", "deliveries": deliveries}
+    return {"status": "error", "detail": "Email delivery failed for all recipients.", "deliveries": deliveries}
+
+
+async def send_portal_notification(
+    *,
+    event_type: str,
+    item: Dict[str, Any],
+    actor_username: str,
+    actor_role: str,
+    note: Optional[str] = None,
+) -> Dict[str, Any]:
+    runtime = get_runtime_settings()
+    if not runtime.magent_notify_enabled:
+        return {"status": "skipped", "detail": "Notifications are disabled.", "channels": {}}
+
+    item_id = int(item.get("id") or 0)
+    title = f"{env_settings.app_name} portal update: {item.get('title') or f'Item #{item_id}'}"
+    message_lines = [
+        f"Event: {event_type}",
+        f"Actor: {actor_username} ({actor_role})",
+        f"Item #{item_id} is now '{_clean_text(item.get('status'), 'unknown')}'.",
+    ]
+    if note:
+        message_lines.append(f"Note: {note}")
+    message_lines.append(f"Open: {_portal_item_url(item_id)}")
+    message = "\n".join(message_lines)
+    payload = {
+        "type": "portal.notification",
+        "event": event_type,
+        "item_id": item_id,
+        "item_url": _portal_item_url(item_id),
+        "kind": _clean_text(item.get("kind")),
+        "status": _clean_text(item.get("status")),
+        "priority": _clean_text(item.get("priority")),
+        "requested_by": _clean_text(item.get("created_by_username")),
+        "actor_username": actor_username,
+        "actor_role": actor_role,
+        "note": note or "",
+    }
+
+    channels: Dict[str, Dict[str, Any]] = {}
+    if runtime.magent_notify_discord_enabled:
+        try:
+            channels["discord"] = await _send_discord(title, message, payload)
+        except Exception as exc:
+            channels["discord"] = {"status": "error", "detail": str(exc)}
+    if runtime.magent_notify_telegram_enabled:
+        try:
+            channels["telegram"] = await _send_telegram(title, message)
+        except Exception as exc:
+            channels["telegram"] = {"status": "error", "detail": str(exc)}
+    if runtime.magent_notify_webhook_enabled:
+        try:
+            channels["webhook"] = await _send_webhook(payload)
+        except Exception as exc:
+            channels["webhook"] = {"status": "error", "detail": str(exc)}
+    if runtime.magent_notify_push_enabled:
+        try:
+            channels["push"] = await _send_push(title, message, payload)
+        except Exception as exc:
+            channels["push"] = {"status": "error", "detail": str(exc)}
+    if runtime.magent_notify_email_enabled:
+        try:
+            channels["email"] = await _send_email(title, message, payload)
+        except Exception as exc:
+            channels["email"] = {"status": "error", "detail": str(exc)}
+
+    successful = [name for name, value in channels.items() if value.get("status") == "ok"]
+    failed = [name for name, value in channels.items() if value.get("status") == "error"]
+    skipped = [name for name, value in channels.items() if value.get("status") == "skipped"]
+    logger.info(
+        "portal notification event=%s item_id=%s successful=%s failed=%s skipped=%s",
+        event_type,
+        item_id,
+        successful,
+        failed,
+        skipped,
+    )
+    overall = "ok" if successful and not failed else "error" if failed and not successful else "partial"
+    if not channels:
+        overall = "skipped"
+    return {"status": overall, "channels": channels}

backend/app/services/password_reset.py

@@ -0,0 +1,333 @@
+from __future__ import annotations
+
+import logging
+import secrets
+from datetime import datetime, timedelta, timezone
+from typing import Any, Dict, Optional
+
+from ..auth import normalize_user_auth_provider, resolve_user_auth_provider
+from ..clients.jellyfin import JellyfinClient
+from ..clients.jellyseerr import JellyseerrClient
+from ..db import (
+    create_password_reset_token,
+    delete_expired_password_reset_tokens,
+    get_password_reset_token,
+    get_user_by_jellyseerr_id,
+    get_user_by_username,
+    get_users_by_username_ci,
+    mark_password_reset_token_used,
+    set_user_auth_provider,
+    set_user_password,
+    sync_jellyfin_password_state,
+)
+from ..runtime import get_runtime_settings
+from .invite_email import send_password_reset_email
+from .user_cache import get_cached_jellyseerr_users, save_jellyseerr_users_cache
+
+logger = logging.getLogger(__name__)
+
+PASSWORD_RESET_TOKEN_TTL_MINUTES = 30
+
+
+class PasswordResetUnavailableError(RuntimeError):
+    pass
+
+
+def _normalize_handles(value: object) -> list[str]:
+    if not isinstance(value, str):
+        return []
+    normalized = value.strip().lower()
+    if not normalized:
+        return []
+    handles = [normalized]
+    if "@" in normalized:
+        handles.append(normalized.split("@", 1)[0])
+    return list(dict.fromkeys(handles))
+
+
+def _pick_preferred_user(users: list[dict], requested_identifier: str) -> dict | None:
+    if not users:
+        return None
+    requested = str(requested_identifier or "").strip().lower()
+
+    def _rank(user: dict) -> tuple[int, int, int, int]:
+        provider = str(user.get("auth_provider") or "local").strip().lower()
+        role = str(user.get("role") or "user").strip().lower()
+        username = str(user.get("username") or "").strip().lower()
+        return (
+            0 if role == "admin" else 1,
+            0 if isinstance(user.get("jellyseerr_user_id"), int) else 1,
+            0 if provider == "jellyfin" else (1 if provider == "local" else 2),
+            0 if username == requested else 1,
+        )
+
+    return sorted(users, key=_rank)[0]
+
+
+def _find_matching_seerr_user(identifier: str, users: list[dict]) -> dict | None:
+    target_handles = set(_normalize_handles(identifier))
+    if not target_handles:
+        return None
+    for user in users:
+        if not isinstance(user, dict):
+            continue
+        for key in ("username", "email"):
+            value = user.get(key)
+            if target_handles.intersection(_normalize_handles(value)):
+                return user
+    return None
+
+
+async def _fetch_all_seerr_users() -> list[dict]:
+    cached = get_cached_jellyseerr_users()
+    if cached is not None:
+        return cached
+    runtime = get_runtime_settings()
+    client = JellyseerrClient(runtime.jellyseerr_base_url, runtime.jellyseerr_api_key)
+    if not client.configured():
+        return []
+    users: list[dict] = []
+    take = 100
+    skip = 0
+    while True:
+        payload = await client.get_users(take=take, skip=skip)
+        if not payload:
+            break
+        if isinstance(payload, list):
+            batch = payload
+        elif isinstance(payload, dict):
+            batch = payload.get("results") or payload.get("users") or payload.get("data") or payload.get("items")
+        else:
+            batch = None
+        if not isinstance(batch, list) or not batch:
+            break
+        users.extend([user for user in batch if isinstance(user, dict)])
+        if len(batch) < take:
+            break
+        skip += take
+    if users:
+        return save_jellyseerr_users_cache(users)
+    return users
+
+
+def _resolve_seerr_user_email(seerr_user: Optional[dict], local_user: Optional[dict]) -> Optional[str]:
+    if isinstance(local_user, dict):
+        stored_email = str(local_user.get("email") or "").strip()
+        if "@" in stored_email:
+            return stored_email
+        username = str(local_user.get("username") or "").strip()
+        if "@" in username:
+            return username
+    if isinstance(seerr_user, dict):
+        email = str(seerr_user.get("email") or "").strip()
+        if "@" in email:
+            return email
+    return None
+
+
+async def _resolve_reset_target(identifier: str) -> Optional[Dict[str, Any]]:
+    normalized_identifier = str(identifier or "").strip()
+    if not normalized_identifier:
+        return None
+
+    local_user = normalize_user_auth_provider(
+        _pick_preferred_user(get_users_by_username_ci(normalized_identifier), normalized_identifier)
+    )
+    seerr_users: list[dict] | None = None
+    seerr_user: dict | None = None
+
+    if isinstance(local_user, dict) and isinstance(local_user.get("jellyseerr_user_id"), int):
+        seerr_users = await _fetch_all_seerr_users()
+        seerr_user = next(
+            (
+                user
+                for user in seerr_users
+                if isinstance(user, dict) and int(user.get("id") or user.get("userId") or 0) == int(local_user["jellyseerr_user_id"])
+            ),
+            None,
+        )
+
+    if not local_user:
+        seerr_users = seerr_users if seerr_users is not None else await _fetch_all_seerr_users()
+        seerr_user = _find_matching_seerr_user(normalized_identifier, seerr_users)
+        if seerr_user:
+            seerr_user_id = seerr_user.get("id") or seerr_user.get("userId") or seerr_user.get("Id")
+            try:
+                seerr_user_id = int(seerr_user_id) if seerr_user_id is not None else None
+            except (TypeError, ValueError):
+                seerr_user_id = None
+            if seerr_user_id is not None:
+                local_user = normalize_user_auth_provider(get_user_by_jellyseerr_id(seerr_user_id))
+            if not local_user:
+                for candidate in (seerr_user.get("email"), seerr_user.get("username")):
+                    if not isinstance(candidate, str) or not candidate.strip():
+                        continue
+                    local_user = normalize_user_auth_provider(
+                        _pick_preferred_user(get_users_by_username_ci(candidate), candidate)
+                    )
+                    if local_user:
+                        break
+
+    if not local_user:
+        return None
+
+    auth_provider = resolve_user_auth_provider(local_user)
+    username = str(local_user.get("username") or "").strip()
+    recipient_email = _resolve_seerr_user_email(seerr_user, local_user)
+    if not recipient_email:
+        seerr_users = seerr_users if seerr_users is not None else await _fetch_all_seerr_users()
+        if isinstance(local_user.get("jellyseerr_user_id"), int):
+            seerr_user = next(
+                (
+                    user
+                    for user in seerr_users
+                    if isinstance(user, dict) and int(user.get("id") or user.get("userId") or 0) == int(local_user["jellyseerr_user_id"])
+                ),
+                None,
+            )
+        if not seerr_user:
+            seerr_user = _find_matching_seerr_user(username, seerr_users)
+        recipient_email = _resolve_seerr_user_email(seerr_user, local_user)
+    if not recipient_email:
+        return None
+
+    if auth_provider == "jellyseerr":
+        runtime = get_runtime_settings()
+        jellyfin_client = JellyfinClient(runtime.jellyfin_base_url, runtime.jellyfin_api_key)
+        if jellyfin_client.configured():
+            try:
+                jellyfin_user = await jellyfin_client.find_user_by_name(username)
+            except Exception:
+                jellyfin_user = None
+            if isinstance(jellyfin_user, dict):
+                auth_provider = "jellyfin"
+
+    if auth_provider not in {"local", "jellyfin"}:
+        return None
+
+    return {
+        "username": username,
+        "recipient_email": recipient_email,
+        "auth_provider": auth_provider,
+    }
+
+
+def _token_record_is_usable(record: Optional[dict]) -> bool:
+    if not isinstance(record, dict):
+        return False
+    if record.get("is_used"):
+        return False
+    if record.get("is_expired"):
+        return False
+    return True
+
+
+def _mask_email(email: str) -> str:
+    candidate = str(email or "").strip()
+    if "@" not in candidate:
+        return "valid reset link"
+    local_part, domain = candidate.split("@", 1)
+    if not local_part:
+        return f"***@{domain}"
+    if len(local_part) == 1:
+        return f"{local_part}***@{domain}"
+    return f"{local_part[0]}***{local_part[-1]}@{domain}"
+
+
+async def request_password_reset(
+    identifier: str,
+    *,
+    requested_by_ip: Optional[str] = None,
+    requested_user_agent: Optional[str] = None,
+) -> Dict[str, Any]:
+    delete_expired_password_reset_tokens()
+    target = await _resolve_reset_target(identifier)
+    if not target:
+        logger.info("password reset requested with no eligible match identifier=%s", identifier.strip().lower()[:256])
+        return {"status": "ok", "issued": False}
+
+    token = secrets.token_urlsafe(32)
+    expires_at = (datetime.now(timezone.utc) + timedelta(minutes=PASSWORD_RESET_TOKEN_TTL_MINUTES)).isoformat()
+    create_password_reset_token(
+        token,
+        target["username"],
+        target["recipient_email"],
+        target["auth_provider"],
+        expires_at,
+        requested_by_ip=requested_by_ip,
+        requested_user_agent=requested_user_agent,
+    )
+    await send_password_reset_email(
+        recipient_email=target["recipient_email"],
+        username=target["username"],
+        token=token,
+        expires_at=expires_at,
+        auth_provider=target["auth_provider"],
+    )
+    return {
+        "status": "ok",
+        "issued": True,
+        "username": target["username"],
+        "recipient_email": target["recipient_email"],
+        "auth_provider": target["auth_provider"],
+        "expires_at": expires_at,
+    }
+
+
+def verify_password_reset_token(token: str) -> Dict[str, Any]:
+    delete_expired_password_reset_tokens()
+    record = get_password_reset_token(token)
+    if not _token_record_is_usable(record):
+        raise ValueError("Password reset link is invalid or has expired.")
+    return {
+        "status": "ok",
+        "recipient_hint": _mask_email(str(record.get("recipient_email") or "")),
+        "auth_provider": record.get("auth_provider"),
+        "expires_at": record.get("expires_at"),
+    }
+
+
+async def apply_password_reset(token: str, new_password: str) -> Dict[str, Any]:
+    delete_expired_password_reset_tokens()
+    record = get_password_reset_token(token)
+    if not _token_record_is_usable(record):
+        raise ValueError("Password reset link is invalid or has expired.")
+
+    username = str(record.get("username") or "").strip()
+    if not username:
+        raise ValueError("Password reset link is invalid or has expired.")
+
+    stored_user = normalize_user_auth_provider(get_user_by_username(username))
+    if not stored_user:
+        raise ValueError("Password reset link is invalid or has expired.")
+
+    auth_provider = resolve_user_auth_provider(stored_user)
+    if auth_provider == "jellyseerr":
+        auth_provider = "jellyfin"
+
+    if auth_provider == "local":
+        set_user_password(username, new_password)
+        if str(stored_user.get("auth_provider") or "").strip().lower() != "local":
+            set_user_auth_provider(username, "local")
+        mark_password_reset_token_used(token)
+        logger.info("password reset applied username=%s provider=local", username)
+        return {"status": "ok", "provider": "local", "username": username}
+
+    if auth_provider == "jellyfin":
+        runtime = get_runtime_settings()
+        client = JellyfinClient(runtime.jellyfin_base_url, runtime.jellyfin_api_key)
+        if not client.configured():
+            raise PasswordResetUnavailableError("Jellyfin is not configured for password reset.")
+        jellyfin_user = await client.find_user_by_name(username)
+        user_id = client._extract_user_id(jellyfin_user)
+        if not user_id:
+            raise ValueError("Password reset link is invalid or has expired.")
+        await client.set_user_password(user_id, new_password)
+        sync_jellyfin_password_state(username, new_password)
+        if str(stored_user.get("auth_provider") or "").strip().lower() != "jellyfin":
+            set_user_auth_provider(username, "jellyfin")
+        mark_password_reset_token_used(token)
+        logger.info("password reset applied username=%s provider=jellyfin", username)
+        return {"status": "ok", "provider": "jellyfin", "username": username}
+
+    raise ValueError("Password reset is not available for this sign-in provider.")

backend/app/services/user_cache.py

@@ -0,0 +1,185 @@
+import json
+import logging
+from datetime import datetime, timezone, timedelta
+from typing import Any, Dict, List, Optional
+
+from ..db import get_setting, set_setting, delete_setting
+
+logger = logging.getLogger(__name__)
+
+JELLYSEERR_CACHE_KEY = "jellyseerr_users_cache"
+JELLYSEERR_CACHE_AT_KEY = "jellyseerr_users_cached_at"
+JELLYFIN_CACHE_KEY = "jellyfin_users_cache"
+JELLYFIN_CACHE_AT_KEY = "jellyfin_users_cached_at"
+
+
+def _now_iso() -> str:
+    return datetime.now(timezone.utc).isoformat()
+
+
+def _parse_iso(value: Optional[str]) -> Optional[datetime]:
+    if not value:
+        return None
+    try:
+        parsed = datetime.fromisoformat(value)
+    except ValueError:
+        return None
+    if parsed.tzinfo is None:
+        parsed = parsed.replace(tzinfo=timezone.utc)
+    return parsed
+
+
+def _cache_is_fresh(cached_at: Optional[str], max_age_minutes: int) -> bool:
+    parsed = _parse_iso(cached_at)
+    if not parsed:
+        return False
+    age = datetime.now(timezone.utc) - parsed
+    return age <= timedelta(minutes=max_age_minutes)
+
+
+def _load_cached_users(
+    cache_key: str, cache_at_key: str, max_age_minutes: int
+) -> Optional[List[Dict[str, Any]]]:
+    cached_at = get_setting(cache_at_key)
+    if not _cache_is_fresh(cached_at, max_age_minutes):
+        return None
+    raw = get_setting(cache_key)
+    if not raw:
+        return None
+    try:
+        data = json.loads(raw)
+    except (TypeError, json.JSONDecodeError):
+        return None
+    if isinstance(data, list):
+        return [item for item in data if isinstance(item, dict)]
+    return None
+
+
+def _save_cached_users(cache_key: str, cache_at_key: str, users: List[Dict[str, Any]]) -> None:
+    payload = json.dumps(users, ensure_ascii=True)
+    set_setting(cache_key, payload)
+    set_setting(cache_at_key, _now_iso())
+
+
+def _normalized_handles(value: Any) -> List[str]:
+    if not isinstance(value, str):
+        return []
+    normalized = value.strip().lower()
+    if not normalized:
+        return []
+    handles = [normalized]
+    if "@" in normalized:
+        handles.append(normalized.split("@", 1)[0])
+    return list(dict.fromkeys(handles))
+
+
+def build_jellyseerr_candidate_map(users: List[Dict[str, Any]]) -> Dict[str, int]:
+    candidate_to_id: Dict[str, int] = {}
+    for user in users:
+        if not isinstance(user, dict):
+            continue
+        user_id = user.get("id") or user.get("userId") or user.get("Id")
+        try:
+            user_id = int(user_id)
+        except (TypeError, ValueError):
+            continue
+        for key in ("username", "email", "displayName", "name"):
+            for handle in _normalized_handles(user.get(key)):
+                candidate_to_id.setdefault(handle, user_id)
+    return candidate_to_id
+
+
+def find_matching_jellyseerr_user(
+    identifier: str, users: List[Dict[str, Any]]
+) -> Optional[Dict[str, Any]]:
+    target_handles = set(_normalized_handles(identifier))
+    if not target_handles:
+        return None
+    for user in users:
+        if not isinstance(user, dict):
+            continue
+        for key in ("username", "email", "displayName", "name"):
+            if target_handles.intersection(_normalized_handles(user.get(key))):
+                return user
+    return None
+
+
+def extract_jellyseerr_user_email(user: Optional[Dict[str, Any]]) -> Optional[str]:
+    if not isinstance(user, dict):
+        return None
+    value = user.get("email")
+    if not isinstance(value, str):
+        return None
+    candidate = value.strip()
+    if not candidate or "@" not in candidate:
+        return None
+    return candidate
+
+
+def match_jellyseerr_user_id(
+    username: str, candidate_map: Dict[str, int]
+) -> Optional[int]:
+    for handle in _normalized_handles(username):
+        matched = candidate_map.get(handle)
+        if matched is not None:
+            return matched
+    return None
+
+
+def save_jellyseerr_users_cache(users: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
+    normalized: List[Dict[str, Any]] = []
+    for user in users:
+        if not isinstance(user, dict):
+            continue
+        normalized.append(
+            {
+                "id": user.get("id") or user.get("userId") or user.get("Id"),
+                "email": user.get("email"),
+                "username": user.get("username"),
+                "displayName": user.get("displayName"),
+                "name": user.get("name"),
+            }
+        )
+    _save_cached_users(JELLYSEERR_CACHE_KEY, JELLYSEERR_CACHE_AT_KEY, normalized)
+    logger.debug("Cached Seerr users: %s", len(normalized))
+    return normalized
+
+
+def get_cached_jellyseerr_users(max_age_minutes: int = 1440) -> Optional[List[Dict[str, Any]]]:
+    return _load_cached_users(JELLYSEERR_CACHE_KEY, JELLYSEERR_CACHE_AT_KEY, max_age_minutes)
+
+
+def save_jellyfin_users_cache(users: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
+    normalized: List[Dict[str, Any]] = []
+    for user in users:
+        if not isinstance(user, dict):
+            continue
+        normalized.append(
+            {
+                "id": user.get("Id"),
+                "name": user.get("Name"),
+                "hasPassword": user.get("HasPassword"),
+                "lastLoginDate": user.get("LastLoginDate"),
+            }
+        )
+    _save_cached_users(JELLYFIN_CACHE_KEY, JELLYFIN_CACHE_AT_KEY, normalized)
+    logger.debug("Cached Jellyfin users: %s", len(normalized))
+    return normalized
+
+
+def get_cached_jellyfin_users(max_age_minutes: int = 1440) -> Optional[List[Dict[str, Any]]]:
+    return _load_cached_users(JELLYFIN_CACHE_KEY, JELLYFIN_CACHE_AT_KEY, max_age_minutes)
+
+
+def clear_user_import_caches() -> Dict[str, int]:
+    cleared = 0
+    for key in (
+        JELLYSEERR_CACHE_KEY,
+        JELLYSEERR_CACHE_AT_KEY,
+        JELLYFIN_CACHE_KEY,
+        JELLYFIN_CACHE_AT_KEY,
+    ):
+        delete_setting(key)
+        cleared += 1
+    logger.debug("Cleared user import cache keys: %s", cleared)
+    return {"settingsKeysCleared": cleared}

backend/requirements.txt

@@ -0,0 +1,9 @@
+fastapi==0.134.0
+uvicorn==0.41.0
+httpx==0.28.1
+pydantic==2.12.5
+pydantic-settings==2.14.2
+PyJWT==2.13.0
+passlib==1.7.4
+python-multipart==0.0.31
+Pillow==12.3.0

backend/tests/test_backend_quality.py

@@ -0,0 +1,385 @@
+import os
+from types import SimpleNamespace
+import tempfile
+import unittest
+from unittest.mock import AsyncMock, patch
+
+import httpx
+from fastapi import HTTPException
+from starlette.requests import Request
+
+from backend.app import db
+from backend.app.config import settings
+from backend.app.network_security import request_trusts_forwarded_headers, validate_notification_target_url
+from backend.app.models import NormalizedState, RequestType, Snapshot, TimelineHop
+from backend.app.routers import auth as auth_router
+from backend.app.routers import portal as portal_router
+from backend.app.routers import requests as requests_router
+from backend.app.routers import site as site_router
+from backend.app.routers import status as status_router
+from backend.app.security import PASSWORD_POLICY_MESSAGE, validate_password_policy
+from backend.app.services import password_reset
+from backend.app.services.snapshot import _build_presentation, _episode_availability
+
+
+def _build_request(ip: str = "127.0.0.1", user_agent: str = "backend-test") -> Request:
+    scope = {
+        "type": "http",
+        "http_version": "1.1",
+        "method": "POST",
+        "scheme": "http",
+        "path": "/auth/password/forgot",
+        "raw_path": b"/auth/password/forgot",
+        "query_string": b"",
+        "headers": [(b"user-agent", user_agent.encode("utf-8"))],
+        "client": (ip, 12345),
+        "server": ("testserver", 8000),
+    }
+
+    async def receive() -> dict:
+        return {"type": "http.request", "body": b"", "more_body": False}
+
+    return Request(scope, receive)
+
+
+class TempDatabaseMixin:
+    def setUp(self) -> None:
+        super_method = getattr(super(), "setUp", None)
+        if callable(super_method):
+            super_method()
+        self._tempdir = tempfile.TemporaryDirectory(ignore_cleanup_errors=True)
+        self._original_sqlite_path = settings.sqlite_path
+        self._original_journal_mode = getattr(settings, "sqlite_journal_mode", "DELETE")
+        settings.sqlite_path = os.path.join(self._tempdir.name, "test.db")
+        settings.sqlite_journal_mode = "DELETE"
+        auth_router._LOGIN_ATTEMPTS_BY_IP.clear()
+        auth_router._LOGIN_ATTEMPTS_BY_USER.clear()
+        auth_router._RESET_ATTEMPTS_BY_IP.clear()
+        auth_router._RESET_ATTEMPTS_BY_IDENTIFIER.clear()
+        db.init_db()
+
+    def tearDown(self) -> None:
+        settings.sqlite_path = self._original_sqlite_path
+        settings.sqlite_journal_mode = self._original_journal_mode
+        auth_router._LOGIN_ATTEMPTS_BY_IP.clear()
+        auth_router._LOGIN_ATTEMPTS_BY_USER.clear()
+        auth_router._RESET_ATTEMPTS_BY_IP.clear()
+        auth_router._RESET_ATTEMPTS_BY_IDENTIFIER.clear()
+        self._tempdir.cleanup()
+        super_method = getattr(super(), "tearDown", None)
+        if callable(super_method):
+            super_method()
+
+
+class PasswordPolicyTests(unittest.TestCase):
+    def test_validate_password_policy_rejects_short_passwords(self) -> None:
+        with self.assertRaisesRegex(ValueError, PASSWORD_POLICY_MESSAGE):
+            validate_password_policy("short")
+
+    def test_validate_password_policy_trims_whitespace(self) -> None:
+        self.assertEqual(validate_password_policy("  password123  "), "password123")
+
+
+class NetworkSecurityTests(unittest.TestCase):
+    def test_notification_targets_reject_loopback(self) -> None:
+        with self.assertRaisesRegex(ValueError, "Private or local notification targets are not allowed."):
+            validate_notification_target_url("http://127.0.0.1:8080/webhook")
+
+    def test_forwarded_headers_require_trusted_proxy(self) -> None:
+        original_enabled = settings.magent_proxy_enabled
+        original_trust = settings.magent_proxy_trust_forwarded_headers
+        original_proxies = settings.magent_proxy_trusted_proxies
+        settings.magent_proxy_enabled = True
+        settings.magent_proxy_trust_forwarded_headers = True
+        settings.magent_proxy_trusted_proxies = "127.0.0.1,::1"
+        try:
+            self.assertTrue(request_trusts_forwarded_headers("127.0.0.1"))
+            self.assertFalse(request_trusts_forwarded_headers("203.0.113.10"))
+        finally:
+            settings.magent_proxy_enabled = original_enabled
+            settings.magent_proxy_trust_forwarded_headers = original_trust
+            settings.magent_proxy_trusted_proxies = original_proxies
+
+
+class ServiceStatusTests(unittest.IsolatedAsyncioTestCase):
+    async def test_qbittorrent_login_accepts_modern_empty_response_with_session_cookie(self) -> None:
+        class FakeClient:
+            def __init__(self) -> None:
+                self.cookies = httpx.Cookies()
+
+            async def post(self, *_args, **_kwargs) -> httpx.Response:
+                self.cookies.set("QBT_SID_8080", "session")
+                return httpx.Response(204, request=httpx.Request("POST", "http://10.0.0.2:8080/api/v2/auth/login"))
+
+        client = status_router.QBittorrentClient("http://10.0.0.2:8080", "admin", "secret")
+
+        await client._login(FakeClient())
+
+    async def test_qbittorrent_incomplete_credentials_report_degraded_when_reachable(self) -> None:
+        client = status_router.QBittorrentClient("http://10.0.0.2:8080", "admin", None)
+        with patch.object(client, "is_webui_reachable", new=AsyncMock(return_value=True)):
+            result = await status_router._check_qbittorrent(client)
+
+        self.assertEqual(result["status"], "degraded")
+        self.assertIn("credentials", result["message"].lower())
+
+    async def test_qbittorrent_rejected_credentials_report_degraded_when_reachable(self) -> None:
+        client = status_router.QBittorrentClient("http://10.0.0.2:8080", "admin", "secret")
+        with patch.object(
+            client,
+            "get_app_version",
+            new=AsyncMock(side_effect=RuntimeError("qBittorrent login failed")),
+        ), patch.object(client, "is_webui_reachable", new=AsyncMock(return_value=True)):
+            result = await status_router._check_qbittorrent(client)
+
+        self.assertEqual(result["status"], "degraded")
+        self.assertIn("credentials", result["message"].lower())
+
+
+class SiteInfoTests(unittest.TestCase):
+    def test_site_public_exposes_requests_navigation_toggle(self) -> None:
+        runtime = SimpleNamespace(
+            site_build_number="test-build",
+            site_banner_enabled=False,
+            site_banner_message="",
+            site_banner_tone="info",
+            site_login_show_jellyfin_login=True,
+            site_login_show_local_login=True,
+            site_login_show_forgot_password=True,
+            site_login_show_signup_link=True,
+            site_nav_show_requests=False,
+        )
+
+        with patch.object(site_router, "get_runtime_settings", return_value=runtime):
+            info = site_router._build_site_info(False)
+
+        self.assertEqual(info["navigation"], {"showRequests": False})
+
+
+class RequestCacheTests(unittest.TestCase):
+    def tearDown(self) -> None:
+        requests_router._detail_cache.clear()
+        requests_router._failed_detail_cache.clear()
+
+    def test_successful_detail_cache_write_clears_prior_failure(self) -> None:
+        key = "request:123"
+        requests_router._failure_cache_set(key)
+        self.assertTrue(requests_router._failure_cache_has(key))
+
+        requests_router._cache_set(key, {"id": 123})
+
+        self.assertFalse(requests_router._failure_cache_has(key))
+        self.assertEqual(requests_router._cache_get(key), {"id": 123})
+
+
+class RequestPresentationTests(unittest.TestCase):
+    def test_episode_availability_counts_only_aired_monitored_episodes(self) -> None:
+        episodes = [
+            {"seasonNumber": 1, "episodeNumber": 1, "monitored": True, "hasFile": True},
+            {"seasonNumber": 1, "episodeNumber": 2, "monitored": True, "hasFile": False},
+            {"seasonNumber": 1, "episodeNumber": 3, "monitored": False, "hasFile": False},
+            {
+                "seasonNumber": 1,
+                "episodeNumber": 4,
+                "monitored": True,
+                "hasFile": False,
+                "airDateUtc": "2999-01-01T00:00:00Z",
+            },
+        ]
+
+        availability = _episode_availability(episodes)
+
+        self.assertEqual(availability["available"], 1)
+        self.assertEqual(availability["missing"], 1)
+        self.assertEqual(availability["total"], 2)
+
+    def test_presentation_hides_download_without_download_evidence(self) -> None:
+        snapshot = Snapshot(
+            request_id="3909",
+            title="Example",
+            request_type=RequestType.tv,
+            state=NormalizedState.added_to_arr,
+            actions=[],
+        )
+
+        presentation = _build_presentation(
+            snapshot,
+            approved=True,
+            arr_state="added",
+            arr_details={
+                "availability": {"available": 0, "missing": 6, "total": 6, "seasons": []}
+            },
+            prowlarr_state="ok",
+            download={
+                "visible": False,
+                "state": "not_started",
+                "summary": "No download attempt has been observed.",
+                "torrents": [],
+            },
+            jellyfin_found=False,
+            jellyfin_link=None,
+        )
+
+        self.assertFalse(presentation["download"]["visible"])
+        self.assertIn("waiting for 6 episodes", presentation["status"]["label"])
+        download_stage = next(stage for stage in presentation["pipeline"] if stage["id"] == "download")
+        self.assertEqual(download_stage["summary"], "No download attempt yet")
+
+
+class DatabaseEmailTests(TempDatabaseMixin, unittest.TestCase):
+    def test_set_user_email_is_case_insensitive(self) -> None:
+        created = db.create_user_if_missing(
+            "MixedCaseUser",
+            "password123",
+            email=None,
+            auth_provider="local",
+        )
+        self.assertTrue(created)
+        updated = db.set_user_email("mixedcaseuser", "mixed@example.com")
+        self.assertTrue(updated)
+        stored = db.get_user_by_username("MIXEDCASEUSER")
+        self.assertIsNotNone(stored)
+        self.assertEqual(stored.get("email"), "mixed@example.com")
+
+
+class SnapshotHistoryTests(TempDatabaseMixin, unittest.TestCase):
+    def test_duplicate_snapshots_are_not_saved_and_download_evidence_is_retained(self) -> None:
+        snapshot = Snapshot(
+            request_id="3909",
+            title="Example",
+            request_type=RequestType.tv,
+            state=NormalizedState.downloading,
+            state_reason="Downloading one episode.",
+            timeline=[
+                TimelineHop(
+                    service="qBittorrent",
+                    status="downloading",
+                    details={
+                        "summary": "Downloading one item.",
+                        "torrents": [{"hash": "abc", "progress": 0.5}],
+                    },
+                )
+            ],
+        )
+
+        db.save_snapshot(snapshot)
+        db.save_snapshot(snapshot)
+
+        history = db.get_recent_snapshots("3909", 10)
+        evidence = db.get_request_download_evidence("3909")
+        self.assertEqual(len(history), 1)
+        self.assertTrue(evidence["observed"])
+        self.assertEqual(evidence["state"], "downloading")
+
+
+class AuthFlowTests(TempDatabaseMixin, unittest.IsolatedAsyncioTestCase):
+    async def test_forgot_password_is_rate_limited(self) -> None:
+        request = _build_request(ip="10.1.2.3")
+        payload = {"identifier": "resetuser@example.com"}
+        with patch.object(auth_router, "smtp_email_config_ready", return_value=(True, "")), patch.object(
+            auth_router,
+            "request_password_reset",
+            new=AsyncMock(return_value={"status": "ok", "issued": False}),
+        ):
+            for _ in range(3):
+                result = await auth_router.forgot_password(payload, request)
+                self.assertEqual(result["status"], "ok")
+
+            with self.assertRaises(HTTPException) as context:
+                await auth_router.forgot_password(payload, request)
+
+        self.assertEqual(context.exception.status_code, 429)
+        self.assertEqual(
+            context.exception.detail,
+            "Too many password reset attempts. Try again shortly.",
+        )
+
+    async def test_request_password_reset_prefers_local_user_email(self) -> None:
+        db.create_user_if_missing(
+            "ResetUser",
+            "password123",
+            email="local@example.com",
+            auth_provider="local",
+        )
+        with patch.object(
+            password_reset,
+            "send_password_reset_email",
+            new=AsyncMock(return_value={"status": "ok"}),
+        ) as send_email:
+            result = await password_reset.request_password_reset("ResetUser")
+
+        self.assertTrue(result["issued"])
+        self.assertEqual(result["recipient_email"], "local@example.com")
+        send_email.assert_awaited_once()
+        self.assertEqual(send_email.await_args.kwargs["recipient_email"], "local@example.com")
+
+    async def test_profile_invite_requires_recipient_email(self) -> None:
+        current_user = {
+            "username": "invite-owner",
+            "role": "user",
+            "invite_management_enabled": True,
+            "profile_id": None,
+        }
+        with self.assertRaises(HTTPException) as context:
+            await auth_router.create_profile_invite({"label": "Missing email"}, current_user)
+
+        self.assertEqual(context.exception.status_code, 400)
+        self.assertEqual(
+            context.exception.detail,
+            "recipient_email is required and must be a valid email address.",
+        )
+
+
+class PortalWorkflowTests(TempDatabaseMixin, unittest.TestCase):
+    def test_legacy_request_status_maps_to_workflow(self) -> None:
+        item = {"kind": "request", "status": "in_progress"}
+        serialized = portal_router._serialize_item(item, {"username": "tester", "role": "user"})
+        workflow = serialized.get("workflow") or {}
+        self.assertEqual(workflow.get("request_status"), "approved")
+        self.assertEqual(workflow.get("media_status"), "processing")
+
+    def test_invalid_pipeline_transition_is_rejected(self) -> None:
+        with self.assertRaises(HTTPException) as context:
+            portal_router._validate_pipeline_transition(
+                "approved",
+                "processing",
+                "pending",
+                "pending",
+            )
+        self.assertEqual(context.exception.status_code, 400)
+
+    def test_portal_workflow_filters(self) -> None:
+        db.create_portal_item(
+            kind="request",
+            title="Request A",
+            description="A",
+            created_by_username="alpha",
+            created_by_id=None,
+            status="processing",
+            workflow_request_status="approved",
+            workflow_media_status="processing",
+        )
+        db.create_portal_item(
+            kind="request",
+            title="Request B",
+            description="B",
+            created_by_username="bravo",
+            created_by_id=None,
+            status="pending",
+            workflow_request_status="pending",
+            workflow_media_status="pending",
+        )
+        processing = db.list_portal_items(
+            kind="request",
+            workflow_request_status="approved",
+            workflow_media_status="processing",
+            limit=10,
+            offset=0,
+        )
+        pending_count = db.count_portal_items(
+            kind="request",
+            workflow_request_status="pending",
+            workflow_media_status="pending",
+        )
+        self.assertEqual(len(processing), 1)
+        self.assertEqual(pending_count, 1)