暂停情报采集任务

app/core/config.py

@@ -14,7 +14,7 @@ class Settings(BaseSettings):
     )
     llm_base_url: str = "https://api.zayuapi.com/v1"
     llm_api_key: str = ""
-    llm_model: str = "grok-4.3"
+    llm_model: str = "grok-4.5"
     llm_timeout_seconds: int = 180
     llm_max_tokens: int = 8000
     news_recent_days: int = 3
@@ -24,6 +24,8 @@ class Settings(BaseSettings):
     github_min_stars: int = 20
     github_max_projects: int = 40
     agent_timezone: str = "Asia/Shanghai"
+    # 采集开关统一控制定时任务和手动触发，暂停期默认不调用外部模型。
+    agent_enabled: bool = False
     agent_interval_minutes: int = 30
     report_dir: Path = Path("reports")
     log_file: Path = Path("logs/app.log")