重写为 AI 情报 Agent 并接入 Jenkins 流水线

app/core/__init__.py

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+"""Core application settings and wiring."""

app/core/config.py

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+from functools import lru_cache
+from pathlib import Path
+
+from pydantic import Field
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    # 配置统一来自环境变量，保证本地和服务器使用同一套启动路径。
+    app_name: str = "SignalScout"
+    env: str = "dev"
+    database_url: str = Field(
+        default="mysql+pymysql://signalscout:signalscout@127.0.0.1:3306/signalscout?charset=utf8mb4"
+    )
+    llm_base_url: str = "https://api.zayuapi.com/v1"
+    llm_api_key: str = ""
+    llm_model: str = "grok-4.3"
+    llm_timeout_seconds: int = 90
+    llm_max_tokens: int = 4000
+    news_recent_days: int = 3
+    news_max_items: int = 12
+    news_search_max_records: int = 20
+    github_recent_days: int = 30
+    github_min_stars: int = 20
+    github_max_projects: int = 5
+    agent_timezone: str = "Asia/Shanghai"
+    agent_cron_hour: int = 8
+    agent_cron_minute: int = 30
+    report_dir: Path = Path("reports")
+    log_file: Path = Path("logs/app.log")
+    log_tail_lines: int = 200
+
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        env_prefix="SIGNALSCOUT_",
+        extra="ignore",
+    )
+
+
+@lru_cache
+def get_settings() -> Settings:
+    # Caching prevents repeated env parsing while tests can still clear it if needed.
+    return Settings()

app/core/log_setup.py

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+import logging
+from logging.handlers import RotatingFileHandler
+from pathlib import Path
+
+
+def configure_logging(log_file: Path) -> None:
+    """Configure console and file logging once for local service runs."""
+    log_file.parent.mkdir(parents=True, exist_ok=True)
+    root_logger = logging.getLogger()
+    root_logger.setLevel(logging.INFO)
+
+    if not _has_handler("signalscout-console"):
+        # Console logs are for the terminal window that runs `make run`.
+        console_handler = logging.StreamHandler()
+        console_handler.name = "signalscout-console"
+        console_handler.setFormatter(_formatter())
+        root_logger.addHandler(console_handler)
+
+    if not _has_handler("signalscout-file"):
+        # File logs persist agent failures after the terminal scrollback is gone.
+        file_handler = RotatingFileHandler(
+            log_file,
+            maxBytes=2_000_000,
+            backupCount=3,
+            encoding="utf-8",
+        )
+        file_handler.name = "signalscout-file"
+        file_handler.setFormatter(_formatter())
+        root_logger.addHandler(file_handler)
+
+
+def _formatter() -> logging.Formatter:
+    # Include module name so source, API, and runner failures are easy to separate.
+    return logging.Formatter("%(asctime)s %(levelname)s [%(name)s] %(message)s")
+
+
+def _has_handler(name: str) -> bool:
+    # Uvicorn imports the app during startup, so handlers must be idempotent.
+    return any(handler.name == name for handler in logging.getLogger().handlers)