chore: harden runtime checks and split websocket inbound/outbound flows

utils/wechat_chat_log.py

@@ -4,12 +4,14 @@
 """
 import asyncio
 import os
+import logging
 from datetime import datetime
 
 import httpx
 from dotenv import load_dotenv
 
 load_dotenv()
+logger = logging.getLogger("cs_agent")
 
 _last_push: dict[tuple[str, str], tuple[str, str, float]] = {}
 
@@ -38,6 +40,7 @@ def _get_recent_conversation(customer_id: str, acc_id: str, last_n: int = 8) ->
         from db.chat_log_db import get_recent_conversation
         return get_recent_conversation(customer_id, acc_id, limit=last_n)
     except Exception:
+        logger.debug("[WechatChatLog] 获取近期对话失败，返回空列表", exc_info=True)
         return []
 
 
@@ -68,7 +71,7 @@ async def push_chat_to_wechat(
                     return
         _last_push[key] = ((customer_msg or ""), (reply_msg or ""), now)
     except Exception:
-        pass
+        logger.debug("[WechatChatLog] 去重检查异常，忽略本次去重", exc_info=True)
     reply_msg = _truncate(reply_msg, 300)
     ts = datetime.now().strftime("%H:%M")
     shop = acc_id or "未知店铺"
@@ -109,11 +112,11 @@ async def push_chat_to_wechat(
             )
             data = resp.json()
             if data.get("errcode") == 0:
-                pass  # 成功静默
+                return
             else:
-                print(f"[WechatChatLog] 推送失败: {data}")
+                logger.warning("[WechatChatLog] 推送失败: %s", data)
     except Exception as e:
-        print(f"[WechatChatLog] 推送异常: {e}")
+        logger.exception("[WechatChatLog] 推送异常: %s", e)
 
 
 async def send_morning_startup():
@@ -129,14 +132,14 @@ async def send_morning_startup():
                 webhook,
                 json={"msgtype": "markdown", "markdown": {"content": content}},
             )
-        print(f"[WechatChatLog] 早8点启动消息已发送")
+        logger.info("[WechatChatLog] 早8点启动消息已发送")
     except Exception as e:
-        print(f"[WechatChatLog] 启动消息发送失败: {e}")
+        logger.exception("[WechatChatLog] 启动消息发送失败: %s", e)
 
 
 async def morning_startup_scheduler():
     """每天 8:00 发送启动消息"""
-    print("[WechatChatLog] 早8点启动消息定时任务已启动")
+    logger.info("[WechatChatLog] 早8点启动消息定时任务已启动")
     sent_today = None
     while True:
         now = datetime.now()