fixed reasoning

backend/app/api/routes/chat.py

@@ -52,4 +52,12 @@ async def send_message(
         async for chunk in service.stream_response(session_id, payload.content):
             yield chunk
 
-    return StreamingResponse(event_stream(), media_type="text/event-stream")
+    return StreamingResponse(
+        event_stream(),
+        media_type="text/event-stream",
+        headers={
+            "Cache-Control": "no-cache",
+            "Connection": "keep-alive",
+            "X-Accel-Buffering": "no",
+        },
+    )

backend/app/chat/service.py

@@ -37,6 +37,18 @@ MAX_HISTORY_MESSAGES = 40
 logger = logging.getLogger(__name__)
 
 
+def _build_messages_for_session(session_id: int) -> list[dict[str, Any]]:
+    db = SessionLocal()
+    try:
+        service = ChatService(db)
+        session = service.get_session(session_id)
+        if not session:
+            return []
+        return service._build_messages(session)
+    finally:
+        db.close()
+
+
 async def _extract_memory_background(
     session_id: int,
     user_text: str,
@@ -166,7 +178,12 @@ class ChatService:
             return
 
         self._save_message(session_id, "user", user_text)
-        messages = self._build_messages(session)
+        yield self._sse("status", {"phase": "preparing"})
+        messages = await asyncio.to_thread(_build_messages_for_session, session_id)
+        if not messages:
+            yield self._sse("error", {"message": "Session not found"})
+            return
+        yield self._sse("status", {"phase": "generating"})
         streamed_reply_parts: list[str] = []
 
         for _ in range(MAX_TOOL_ROUNDS):

backend/app/homelab/openmeteo.py

@@ -137,6 +137,17 @@ def format_weather_snapshot(data: dict[str, Any] | None = None) -> str:
         f"(ощущается {cur.get('apparent_temperature_c')}°C), "
         f"{cur.get('conditions')}, ветер {cur.get('wind_speed_kmh')} км/ч."
     )
-    lines.append(client.rain_summary(hours_ahead=6))
+    hourly = snapshot.get("hourly") or []
+    rainy_hours = []
+    for hour in hourly:
+        prob = hour.get("precipitation_probability")
+        precip = hour.get("precipitation_mm") or 0
+        if (prob is not None and prob >= 40) or precip > 0:
+            time_str = (hour.get("time") or "")[11:16]
+            rainy_hours.append(f"{time_str} ({prob}% вероятность, {precip} мм)")
+    if rainy_hours:
+        lines.append("Ожидаются осадки: " + ", ".join(rainy_hours[:6]))
+    else:
+        lines.append("Существенных осадков в ближайшие часы не ожидается.")
     lines.append("Вопросы «что на улице» / «будет ли дождь» — get_weather.")
     return "\n".join(lines)

backend/app/projects/context.py

@@ -1,3 +1,4 @@
+import time
 from typing import Any
 
 from sqlalchemy.orm import Session
@@ -8,9 +9,28 @@ from app.projects.service import ProjectService
 
 MAX_PROJECTS_IN_CONTEXT = 20
 MAX_OPEN_PER_PROJECT = 8
+PROJECTS_CACHE_SEC = 120
+
+_cache: dict[str, Any] = {"data": None, "expires_at": 0.0}
 
 
-def get_projects_snapshot(db: Session) -> dict[str, Any]:
+def invalidate_projects_snapshot_cache() -> None:
+    _cache["data"] = None
+    _cache["expires_at"] = 0.0
+
+
+def get_projects_snapshot(db: Session, *, force: bool = False) -> dict[str, Any]:
+    now = time.time()
+    if not force and _cache["data"] is not None and now < _cache["expires_at"]:
+        return _cache["data"]
+
+    snapshot = _fetch_projects_snapshot(db)
+    _cache["data"] = snapshot
+    _cache["expires_at"] = now + PROJECTS_CACHE_SEC
+    return snapshot
+
+
+def _fetch_projects_snapshot(db: Session) -> dict[str, Any]:
     settings = get_settings()
     service = ProjectService(db)
 

backend/app/tools/registry.py

@@ -643,7 +643,10 @@ async def execute_tool(
         elif name == "get_pomodoro_history":
             result = pomodoro.history(limit=arguments.get("limit", 10))
         elif name == "sync_taiga_projects":
+            from app.projects.context import invalidate_projects_snapshot_cache
+
             result = projects.sync_taiga_projects()
+            invalidate_projects_snapshot_cache()
         elif name == "list_taiga_projects":
             result = projects.list_projects()
         elif name == "list_taiga_tasks":

frontend/src/context/PomodoroContext.tsx

@@ -18,7 +18,8 @@ interface PomodoroContextValue {
 const PomodoroContext = createContext<PomodoroContextValue | null>(null);
 
 const POLL_ACTIVE_MS = 1000;
-const POLL_IDLE_MS = 30000;
+const POLL_IDLE_MS = 60000;
+const POLL_HIDDEN_MS = 120000;
 
 function isTimerActive(status: PomodoroStatus | null): boolean {
   return status?.status === "running" || status?.status === "paused";
@@ -28,8 +29,14 @@ export function PomodoroProvider({ children }: { children: ReactNode }) {
   const [status, setStatus] = useState<PomodoroStatus | null>(null);
   const [error, setError] = useState<string | null>(null);
   const statusRef = useRef<PomodoroStatus | null>(null);
+  const refreshInFlight = useRef<Promise<void> | null>(null);
 
   const refresh = useCallback(async () => {
+    if (refreshInFlight.current) {
+      return refreshInFlight.current;
+    }
+
+    const task = (async () => {
       try {
         const data = await api.pomodoroStatus();
         statusRef.current = data;
@@ -37,7 +44,13 @@ export function PomodoroProvider({ children }: { children: ReactNode }) {
         setError(null);
       } catch (err) {
         setError(err instanceof Error ? err.message : "Ошибка загрузки таймера");
+      } finally {
+        refreshInFlight.current = null;
       }
+    })();
+
+    refreshInFlight.current = task;
+    return task;
   }, []);
 
   useEffect(() => {
@@ -46,19 +59,34 @@ export function PomodoroProvider({ children }: { children: ReactNode }) {
     let cancelled = false;
     let timeoutId: ReturnType<typeof setTimeout>;
 
-    const schedule = () => {
-      const delay = isTimerActive(statusRef.current) ? POLL_ACTIVE_MS : POLL_IDLE_MS;
-      timeoutId = setTimeout(async () => {
-        if (cancelled) return;
-        await refresh().catch(console.error);
-        schedule();
-      }, delay);
+    const pollDelay = () => {
+      if (document.hidden) return POLL_HIDDEN_MS;
+      return isTimerActive(statusRef.current) ? POLL_ACTIVE_MS : POLL_IDLE_MS;
     };
 
+    const schedule = () => {
+      timeoutId = setTimeout(async () => {
+        if (cancelled) return;
+        if (!document.hidden) {
+          await refresh().catch(console.error);
+        }
         schedule();
+      }, pollDelay());
+    };
+
+    const onVisibilityChange = () => {
+      if (!document.hidden) {
+        refresh().catch(console.error);
+      }
+    };
+
+    document.addEventListener("visibilitychange", onVisibilityChange);
+    schedule();
+
     return () => {
       cancelled = true;
       clearTimeout(timeoutId);
+      document.removeEventListener("visibilitychange", onVisibilityChange);
     };
   }, [refresh]);
 

frontend/src/pages/Chat.tsx

@@ -38,6 +38,9 @@ export default function Chat() {
   const [input, setInput] = useState("");
   const [loading, setLoading] = useState(false);
   const [streaming, setStreaming] = useState("");
+  const [pendingPhase, setPendingPhase] = useState<"thinking" | "preparing" | "generating">(
+    "thinking",
+  );
   const [liveNotices, setLiveNotices] = useState<string[]>([]);
   const bottomRef = useRef<HTMLDivElement>(null);
   const { status: pomodoroStatus, refresh: refreshPomodoro } = usePomodoro();
@@ -71,7 +74,14 @@ export default function Chat() {
   }, [messages, streaming, liveNotices, loading]);
 
   const waitingForStream = loading && !streaming;
-  const pendingLabel = liveNotices.length > 0 ? "Обрабатываю…" : "Думаю…";
+  const pendingLabel =
+    liveNotices.length > 0
+      ? "Обрабатываю…"
+      : pendingPhase === "preparing"
+        ? "Собираю контекст…"
+        : pendingPhase === "generating"
+          ? "Генерирую ответ…"
+          : "Думаю…";
 
   useEffect(() => {
     const seq = pomodoroStatus?.cycle?.chat_notify_seq ?? 0;
@@ -111,6 +121,7 @@ export default function Chat() {
     setInput("");
     setLoading(true);
     setStreaming("");
+    setPendingPhase("thinking");
     setLiveNotices([]);
 
     const tempUser: ChatMessage = {
@@ -122,9 +133,19 @@ export default function Chat() {
     setMessages((prev) => [...prev, tempUser]);
 
     try {
+      let assistantText = "";
       for await (const chunk of api.sendMessage(activeId, text)) {
+        if (chunk.event === "status") {
+          if (chunk.data.phase === "preparing") {
+            setPendingPhase("preparing");
+          }
+          if (chunk.data.phase === "generating") {
+            setPendingPhase("generating");
+          }
+        }
         if (chunk.event === "token") {
-          setStreaming((prev) => prev + chunk.data.content);
+          assistantText += chunk.data.content;
+          setStreaming(assistantText);
         }
         if (chunk.event === "notice") {
           setLiveNotices((prev) => [...prev, chunk.data.content]);
@@ -136,10 +157,22 @@ export default function Chat() {
           refreshPomodoro();
         }
         if (chunk.event === "done") {
-          await loadMessages(activeId);
-          await loadSessions();
           setStreaming("");
           setLiveNotices([]);
+          setLoading(false);
+          if (assistantText.trim()) {
+            setMessages((prev) => [
+              ...prev,
+              {
+                id: Date.now(),
+                role: "assistant",
+                content: assistantText,
+                created_at: new Date().toISOString(),
+              },
+            ]);
+          }
+          void loadMessages(activeId);
+          void loadSessions();
         }
         if (chunk.event === "error") {
           throw new Error(chunk.data.message);