fixed timer

backend/app/chat/service.py

@@ -12,6 +12,7 @@ from app.config import get_settings
 from app.db.base import SessionLocal
 from app.character.service import CharacterService
 from app.chat.history import sanitize_openai_messages, strip_historical_reasoning
+from app.chat.notice_inbox import DISPLAY_ONLY_ROLES
 from app.chat.notices import (
     POMODORO_TOOL_NAMES,
     format_pomodoro_context,
@@ -112,7 +113,7 @@ class ChatService:
 
     def _build_messages(self, session: ChatSession) -> list[dict[str, Any]]:
         system_prompt = self._build_system_prompt(session.id)
-        all_chat = [m for m in session.messages if m.role != "notice"]
+        all_chat = [m for m in session.messages if m.role not in DISPLAY_ONLY_ROLES]
         last_user = next((m.content for m in reversed(all_chat) if m.role == "user"), "")
         if last_user:
             memory_snapshot = get_memory_snapshot(self.db, session.id)