diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a43892d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,20 @@
+# Python cache/artifacts
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Virtual environments
+.venv/
+venv/
+
+# Tool caches
+.ruff_cache/
+.pytest_cache/
+.uv_cache/
+.uv-cache/
+.uv-cache-test/
+
+# Runtime artifacts
+logs/*.log
+config/.runtime_metrics.jsonl
+
diff --git a/core/websocket_inbound_flow.py b/core/websocket_inbound_flow.py
new file mode 100644
index 0000000..31d4efa
--- /dev/null
+++ b/core/websocket_inbound_flow.py
@@ -0,0 +1,123 @@
+import json
+import logging
+
+logger = logging.getLogger("cs_agent")
+
+
+async def handle_incoming_message(client, message: str, *, shop_type_resolver):
+    """处理单条入站消息（从 websocket_client.py 拆出）。"""
+    timestamp = client.get_time()
+    try:
+        data = json.loads(message)
+
+        # 多进程分片检查：确保同一客户只由一个 worker 处理
+        customer_key = client._customer_key(data)
+        if not client._is_owned_by_this_worker(customer_key):
+            return
+
+        timestamp = client.get_time()
+
+        # 保存最后一条消息用于回复
+        client.last_msg = data
+
+        # 打印格式化的消息
+        logger.info(f"\n{'='*50}")
+        logger.info(f"[{timestamp}] 收到新消息:")
+        logger.info(f"{'='*50}")
+        logger.info(f"  消息ID: {data.get('msg_id', 'N/A')}")
+        logger.info(f"  账号ID: {client.to_chinese(data.get('acc_id', 'N/A'))}")
+        logger.info(f"  发送者ID: {client.to_chinese(data.get('from_id', 'N/A'))}")
+        logger.info(f"  发送者名称: {client.to_chinese(data.get('from_name', 'N/A'))}")
+        logger.info(f"  会话ID: {client.to_chinese(data.get('cy_id', 'N/A'))}")
+        logger.info(f"  平台类型: {data.get('acc_type', 'N/A')}")
+        logger.info(f"  消息类型: {client.get_msg_type_name(data.get('msg_type', 0))}")
+        logger.info(f"  消息内容: {client.to_chinese(data.get('msg', 'N/A'))}")
+
+        # 显示商品信息（如果有）
+        if data.get('goods_name'):
+            logger.info(f"  商品名称: {client.to_chinese(data.get('goods_name', ''))}")
+        if data.get('goods_order'):
+            logger.info(f"  订单信息: {client.to_chinese(data.get('goods_order', ''))}")
+
+        logger.info(f"{'='*50}\n")
+
+        # 消息去重：同一条消息不重复处理
+        msg_id = data.get('msg_id', '')
+        if msg_id and msg_id in client._replied_msg_ids:
+            logger.info(f"重复消息，跳过: {msg_id}")
+            return
+        if msg_id:
+            client._replied_msg_ids.append(msg_id)  # deque 自动淘汰最旧的
+
+        # 空消息/无效消息过滤（N/A 或关键字段全为空）
+        from_id = data.get('from_id', '')
+        acc_id = data.get('acc_id', '')
+        if not from_id or from_id == 'N/A' or not acc_id or acc_id == 'N/A':
+            logger.info(f"[{client.get_time()}] 空消息跳过（from_id={from_id!r} acc_id={acc_id!r}）")
+            return
+        client._log_inbound_once(data)
+        client._fire_and_forget(client._post_tianwang_callback("message_received", data))
+
+        # Gemini 店铺：不回复，直接跳过
+        goods_name = client.to_chinese(data.get('goods_name', '') or '')
+        if shop_type_resolver(acc_id, goods_name) == "gemini_api":
+            logger.info(f"[{client.get_time()}] Gemini 店铺消息，跳过")
+            client._push_chat_to_wechat_safe(
+                data=data,
+                customer_msg=data.get('msg', ''),
+                reply_msg="",
+                goods_name=goods_name,
+                tag="gemini店铺跳过",
+            )
+            return
+
+        # 使用 Agent 自动回复（仅处理文本消息）
+        if client.enable_agent:
+            msg_type = data.get('msg_type', 0)
+            if msg_type == 0:
+                if client._is_transfer_msg(data):
+                    # 会话转交 → 主动打招呼
+                    logger.info(f"[{client.get_time()}] 收到转交消息，发送问候")
+                    greeting = client._pick_transfer_greeting()
+                    await client.send_reply(data, greeting)
+                    client._push_chat_to_wechat_safe(
+                        data=data,
+                        customer_msg=data.get('msg', ''),
+                        reply_msg=greeting,
+                        tag="转交问候",
+                    )
+                elif client._is_shop_card(data):
+                    # 进店卡片：有历史对话就不回复，没有才打招呼（Gemini 已在上面统一跳过）
+                    cid = data.get('from_id', '')
+                    acc_id = data.get('acc_id', '')
+                    residual_text = client._extract_customer_text_from_shop_card_msg(data.get('msg', ''))
+                    if residual_text:
+                        logger.info(f"[{client.get_time()}] 进店卡片携带客户文本，转普通消息处理: {residual_text}")
+                        patched = dict(data)
+                        patched['msg'] = residual_text
+                        await client._debounce_agent_reply(patched)
+                    elif client._has_chat_history(cid, acc_id=acc_id):
+                        logger.info(f"[{client.get_time()}] 进店卡片（已有记录），跳过")
+                    else:
+                        logger.info(f"[{client.get_time()}] 进店卡片（新客户），发送问候")
+                        greeting = "在呢，发图来我看看"
+                        await client.send_reply(data, greeting)
+                        client._push_chat_to_wechat_safe(
+                            data=data,
+                            customer_msg=data.get('msg', ''),
+                            reply_msg=greeting,
+                            goods_name=goods_name,
+                            tag="进店卡片问候",
+                        )
+                elif await client._handle_system_inquiry(data):
+                    logger.info(f"[{client.get_time()}] 系统客服询单消息，已按规则处理")
+                elif client._should_ignore(data):
+                    logger.info(f"[{client.get_time()}] 系统通知，跳过回复")
+                else:
+                    await client._debounce_agent_reply(data)
+            elif msg_type == 1:
+                # 图片消息直接处理，不走防抖（图片不会连续多发）
+                await client.handle_image_message(data)
+
+    except json.JSONDecodeError:
+        logger.info(f"[{timestamp}] 收到非JSON消息: {message}")
diff --git a/core/websocket_outbound_flow.py b/core/websocket_outbound_flow.py
new file mode 100644
index 0000000..3e93e37
--- /dev/null
+++ b/core/websocket_outbound_flow.py
@@ -0,0 +1,285 @@
+import os
+import re
+import time
+from typing import Any
+
+
+async def send_reply_flow(client, original_msg: dict, reply_content: str):
+    """
+    发送回复消息（从 websocket_client.py 拆出）。
+
+    Args:
+        original_msg: 收到的原始消息字典
+        reply_content: 回复内容（文本或本地文件路径/http地址）
+    """
+    trace_id = original_msg.get("_trace_id", "")
+    if not client.websocket:
+        client._activity_log(
+            "send_reply_skipped",
+            trace_id=trace_id,
+            reason="websocket_not_connected",
+            acc_id=original_msg.get("acc_id", ""),
+            customer_id=original_msg.get("from_id", ""),
+        )
+        return
+
+    reply_content = colloquialize_outbound_reply(reply_content)
+    reply_content = await ai_generate_outbound_reply(
+        client=client,
+        original_msg=original_msg,
+        reply_content=str(reply_content or ""),
+    )
+
+    # 同一客户外发限流：N 秒内最多 1 条
+    try:
+        from config.config import OUTBOUND_PER_CUSTOMER_COOLDOWN_SECONDS
+        cooldown = max(0, int(OUTBOUND_PER_CUSTOMER_COOLDOWN_SECONDS))
+    except Exception:
+        cooldown = 5
+    if cooldown > 0:
+        ckey = f"{original_msg.get('acc_id', '')}:{original_msg.get('from_id', '')}"
+        now_mono = time.monotonic()
+        last = client._last_reply_sent_at.get(ckey, 0.0)
+        if (now_mono - last) < cooldown:
+            client._activity_log(
+                "send_reply_throttled",
+                trace_id=trace_id,
+                key=ckey,
+                cooldown_s=cooldown,
+                msg=str(reply_content),
+            )
+            return
+        client._last_reply_sent_at[ckey] = now_mono
+
+    shop_id = original_msg.get("acc_id", "")
+
+    # 根据轻简API文档：
+    # from_id = 客户ID（收消息方）
+    # cy_id   = 非群聊时与 from_id 相同
+    customer_id = original_msg.get("from_id", "")
+    customer_name = original_msg.get("from_name", "")
+
+    allow_send, checked_reply, guard_reason = await ai_guard_outbound_reply(
+        client=client,
+        original_msg=original_msg,
+        reply_content=str(reply_content),
+    )
+    client._activity_log(
+        "reply_guard_decision",
+        trace_id=trace_id,
+        acc_id=shop_id,
+        customer_id=customer_id,
+        result="ok" if allow_send else "blocked",
+        reason=guard_reason,
+        original_reply=str(reply_content),
+        final_reply=str(checked_reply or ""),
+    )
+    if not allow_send:
+        return
+
+    reply_content = checked_reply or str(reply_content)
+    pass_send, _ = client._outbound_arbiter(
+        original_msg=original_msg,
+        reply_content=reply_content,
+        trace_id=trace_id,
+    )
+    if not pass_send:
+        return
+
+    reply = {
+        "msg_id": "",
+        "acc_id": shop_id,
+        "msg": reply_content,
+        "from_id": customer_id,
+        "from_name": customer_name,
+        "cy_id": customer_id,
+        "acc_type": original_msg.get("acc_type", ""),
+        "msg_type": 0,
+        "cy_name": customer_name,
+    }
+    client._log_outbound_once(original_msg, str(reply_content))
+    client._activity_log(
+        "send_reply_attempt",
+        trace_id=trace_id,
+        acc_id=shop_id,
+        customer_id=customer_id,
+        msg=str(reply_content),
+    )
+    reply["_trace_id"] = trace_id
+    await client.send_message(reply)
+
+
+async def ai_generate_outbound_reply(client, original_msg: dict, reply_content: str) -> str:
+    """
+    强制全量 AI 出站生成层：
+    - 所有普通文本外发先由 AI 生成最终话术；
+    - 控制命令/纯链接/转接指令直接绕过。
+    """
+    text = (reply_content or "").strip()
+    if not text:
+        return text
+    if text.startswith("话术|") or "[转移会话]" in text or "TRANSFER_REQUESTED" in text:
+        return text
+    if re.fullmatch(r"https?://\S+", text):
+        return text
+    if not client._force_ai_generate_reply or not client.enable_agent or not client.agent or not client.AgentDeps:
+        return text
+    try:
+        deps = client.AgentDeps(
+            msg_id=str(original_msg.get("msg_id", "") or "outbound_generate"),
+            acc_id=str(original_msg.get("acc_id", "") or ""),
+            from_id=str(original_msg.get("from_id", "") or ""),
+            platform=str(original_msg.get("acc_type", "") or ""),
+        )
+        customer_msg = client.to_chinese(str(original_msg.get("msg", "") or ""))
+        prompt = (
+            "你是淘宝客服外发文案生成器。请根据“回复意图草稿”生成最终发给客户的话。\n"
+            "要求：\n"
+            "1) 保留原意，不新增价格/承诺/流程；\n"
+            "2) 自然像真人聊天，不用固定模板句；\n"
+            "3) 1-2句；\n"
+            "4) 只输出最终回复文本。\n\n"
+            f"客户原话: {customer_msg}\n"
+            f"回复意图草稿: {text}\n"
+        )
+        result = await client.agent.agent_natural_reply.run(prompt, deps=deps, message_history=[])
+        out = str(getattr(result, "output", "") or "").strip()
+        if not out:
+            return text
+        if out.startswith("话术|") or "[转移会话]" in out:
+            return text
+        client._activity_log(
+            "ai_generate_reply",
+            acc_id=str(original_msg.get("acc_id", "") or ""),
+            customer_id=str(original_msg.get("from_id", "") or ""),
+            draft=text[:160],
+            generated=out[:160],
+        )
+        return out
+    except Exception as e:
+        client._activity_log(
+            "ai_generate_reply_error",
+            acc_id=str(original_msg.get("acc_id", "") or ""),
+            customer_id=str(original_msg.get("from_id", "") or ""),
+            error=str(e),
+        )
+        return text
+
+
+def colloquialize_outbound_reply(text: Any) -> Any:
+    """统一外发口语化处理，避免机械话术。"""
+    if not isinstance(text, str):
+        return text
+    raw = text.strip()
+    if not raw:
+        return text
+    # 控制指令/转接命令不得改写
+    if raw.startswith("话术|") or "[转移会话]" in raw:
+        return text
+    # 纯链接不改
+    if re.fullmatch(r"https?://\S+", raw):
+        return text
+
+    out = raw
+    replacements = {
+        "我这边": "我这边",
+        "请您": "你",
+        "您好": "你好",
+        "稍后": "一会儿",
+        "可以的话": "可以的话",
+        "请稍等": "稍等哈",
+        "先不乱报价": "先不急着给你乱报",
+        "建议转人工评估更稳": "建议转人工看会更稳",
+        "统一报价": "一起报价",
+        "马上安排": "马上给你安排",
+        "确认我就安排": "你点头我就开做",
+        "收到，我看看哈": "收到，我先看下",
+        "收到，我找找刚才那几张": "收到，我把刚才那几张一起看下",
+        "这组图我这边暂时识别不稳定": "这组图我这边识别得不太稳",
+        "这组图我这边暂时识别异常": "这组图我这边刚才识别有点异常",
+        "你可以换一张更清晰的，我再给你准报价。": "你换张更清晰的发我，我再给你报准点。",
+        "你可以换清晰图再发我。": "你换张清晰点的再发我哈。",
+        "你可以稍后再发我。": "你晚点再发我也行。",
+        "收到付款，我马上安排处理，有需要第一时间联系您": "收到付款啦，我马上安排处理，有进展第一时间告诉你",
+        "亲，正在为您转接人工客服，请稍等~": "我这就给你转人工，稍等哈~",
+    }
+    for k, v in replacements.items():
+        out = out.replace(k, v)
+    return out
+
+
+async def ai_guard_outbound_reply(client, original_msg: dict, reply_content: str) -> tuple[bool, str, str]:
+    """
+    专用AI质检：发送前判断“这句是否该发”，可拦截或改写。
+    读取当前客户在当前店铺的完整对话上下文。
+    """
+    text = (reply_content or "").strip()
+    if not text:
+        return False, "", "empty_reply"
+    if text.startswith("话术|") or "[转移会话]" in text:
+        return True, text, "command_bypass"
+    if not client._reply_guard_enabled or not client.enable_agent or not client.agent or not client.AgentDeps:
+        return True, text, "guard_disabled"
+    try:
+        from db.chat_log_db import get_conversation
+        import json as _json
+        import re as _re
+
+        acc_id = str(original_msg.get("acc_id", "") or "")
+        customer_id = str(original_msg.get("from_id", "") or "")
+        if not customer_id:
+            return True, text, "no_customer_id"
+
+        # 默认读取较大窗口，尽量覆盖完整上下文；可用环境变量继续放大。
+        try:
+            max_rows = max(50, int(os.getenv("AI_REPLY_GUARD_CONTEXT_ROWS", "500")))
+        except Exception:
+            max_rows = 500
+        rows = get_conversation(customer_id=customer_id, limit=max_rows) or []
+        shop_rows = [r for r in rows if str(r.get("acc_id", "") or "") == acc_id] if acc_id else rows
+
+        context_lines = []
+        for r in shop_rows:
+            role = "客" if (r.get("direction") == "in") else "服"
+            msg = client.to_chinese((r.get("message") or "").strip())
+            if msg:
+                context_lines.append(f"{role}:{msg}")
+        context_text = "\n".join(context_lines) if context_lines else "无历史"
+
+        deps = client.AgentDeps(
+            msg_id=str(original_msg.get("msg_id", "") or "reply_guard"),
+            acc_id=acc_id,
+            from_id=customer_id,
+            platform=str(original_msg.get("acc_type", "") or ""),
+        )
+        prompt = (
+            "你是淘宝客服回复质检器。目标：判断候选回复是否和上下文一致，是否会造成重复触发式答复。\n"
+            "必须检查：\n"
+            "1) 是否答非所问；\n"
+            "2) 是否重复说“马上报价/继续发图”但当前上下文不需要；\n"
+            "3) 是否与历史状态冲突；\n"
+            "4) 语气是否自然可直接发给客户。\n"
+            "若不合适，给可直接发送的一句改写。\n"
+            "只输出 JSON：{\"allow\":true/false,\"rewrite\":\"...\",\"reason\":\"...\"}\n\n"
+            f"完整上下文(当前店铺):\n{context_text}\n\n"
+            f"客户当前消息:{client.to_chinese(original_msg.get('msg', '') or '')}\n"
+            f"候选回复:{text}\n"
+        )
+        result = await client.agent.agent_natural_reply.run(prompt, deps=deps, message_history=[])
+        raw = str(getattr(result, "output", "") or "").strip()
+        if not raw:
+            return True, text, "guard_empty_output"
+        m = _re.search(r"\{[\s\S]*\}", raw)
+        if not m:
+            return True, text, "guard_non_json"
+        obj = _json.loads(m.group(0))
+        allow = bool(obj.get("allow", True))
+        rewrite = str(obj.get("rewrite", "") or "").strip()
+        reason = str(obj.get("reason", "") or "").strip() or "guard_decision"
+        if allow:
+            return True, (rewrite or text), reason
+        if rewrite:
+            return True, rewrite, reason
+        return False, "", reason
+    except Exception as e:
+        return True, text, f"guard_error:{e}"
diff --git a/scripts/run_test_ai_chat.ps1 b/scripts/run_test_ai_chat.ps1
new file mode 100644
index 0000000..48ceab1
--- /dev/null
+++ b/scripts/run_test_ai_chat.ps1
@@ -0,0 +1,8 @@
+$ErrorActionPreference = "Stop"
+
+# Use a writable uv cache path on Windows to avoid permission issues
+# with default cache locations in restricted environments.
+$env:UV_CACHE_DIR = Join-Path $env:TEMP "uv-cache-tw-runtime"
+New-Item -ItemType Directory -Force $env:UV_CACHE_DIR | Out-Null
+
+uv run tests\test_ai_chat.py
diff --git a/tests/test_ai_chat.py b/tests/test_ai_chat.py
index e7df80f..fac78bb 100644
--- a/tests/test_ai_chat.py
+++ b/tests/test_ai_chat.py
@@ -4,6 +4,8 @@ AI Agent 对话测试脚本
 """
 import sqlite3
 import asyncio
+import sys
+from pathlib import Path
 from datetime import datetime
 
 # 颜色代码
@@ -18,14 +20,29 @@ COLORS = {
     'reset': '\033[0m',
 }
 
+# Windows PowerShell defaults to GBK in some environments.
+# Make stdout/stderr robust for Unicode logs used by this test script.
+for stream_name in ("stdout", "stderr"):
+    stream = getattr(sys, stream_name, None)
+    if stream and hasattr(stream, "reconfigure"):
+        try:
+            stream.reconfigure(encoding="utf-8", errors="replace")
+        except Exception:
+            pass
+
+# Ensure project root is importable when running as `uv run tests/test_ai_chat.py`.
+PROJECT_ROOT = str(Path(__file__).resolve().parent.parent)
+if PROJECT_ROOT not in sys.path:
+    sys.path.insert(0, PROJECT_ROOT)
+DB_PATH = Path(PROJECT_ROOT) / "db" / "chat_log_db" / "chats.db"
+
 def cprint(text, color='reset'):
     print(f"{COLORS.get(color, '')}{text}{COLORS['reset']}")
 
 def check_database():
     """检查数据库内容"""
-    db_path = 'db/chat_log_db/chats.db'
     try:
-        conn = sqlite3.connect(db_path)
+        conn = sqlite3.connect(DB_PATH)
         cursor = conn.execute("SELECT COUNT(*) FROM chat_logs")
         count = cursor.fetchone()[0]
         
@@ -65,7 +82,7 @@ async def test_customer_conversation(customer_id, customer_name, limit=5):
     cprint(f"{'='*70}\n", 'cyan')
     
     # 获取对话记录
-    conn = sqlite3.connect('db/chat_log_db/chats.db')
+    conn = sqlite3.connect(DB_PATH)
     cursor = conn.execute("""
         SELECT direction, message, timestamp
         FROM chat_logs
@@ -157,7 +174,7 @@ async def test_all_customers(customers, limit_per_customer=5):
             continue
         
         # 获取对话记录
-        conn = sqlite3.connect('db/chat_log_db/chats.db')
+        conn = sqlite3.connect(DB_PATH)
         cursor = conn.execute("""
             SELECT direction, message, timestamp
             FROM chat_logs
diff --git a/utils/daily_summary.py b/utils/daily_summary.py
index 526959f..6d73a54 100755
--- a/utils/daily_summary.py
+++ b/utils/daily_summary.py
@@ -9,6 +9,7 @@
 import asyncio
 import os
 import json
+import logging
 from datetime import datetime, date, timedelta
 from typing import Optional
 
@@ -16,6 +17,7 @@ import httpx
 from dotenv import load_dotenv
 
 load_dotenv()
+logger = logging.getLogger("cs_agent")
 
 WECHAT_WEBHOOK = os.getenv("WECHAT_WEBHOOK", "")
 SUMMARY_EMAIL  = os.getenv("SUMMARY_EMAIL", "")   # 收摘要的邮箱
@@ -130,7 +132,7 @@ async def _ai_summary(raw_text: str) -> str:
 async def _send_wechat(content: str):
     """推送到企业微信群机器人（markdown 格式，单条 ≤4096 字节自动分段）"""
     if not WECHAT_WEBHOOK:
-        print("[DailySummary] 未配置 WECHAT_WEBHOOK，跳过推送")
+        logger.info("[DailySummary] 未配置 WECHAT_WEBHOOK，跳过推送")
         return
 
     # 企业微信单条 markdown 限 4096 字节，超长自动分段
@@ -148,11 +150,11 @@ async def _send_wechat(content: str):
                 resp = await client.post(WECHAT_WEBHOOK, json=payload)
                 data = resp.json()
                 if data.get("errcode") == 0:
-                    print(f"[DailySummary] 企业微信推送成功（第{i+1}段）")
+                    logger.info("[DailySummary] 企业微信推送成功（第%s段）", i + 1)
                 else:
-                    print(f"[DailySummary] 企业微信推送失败: {data}")
+                    logger.warning("[DailySummary] 企业微信推送失败: %s", data)
             except Exception as e:
-                print(f"[DailySummary] 企业微信推送异常: {e}")
+                logger.exception("[DailySummary] 企业微信推送异常: %s", e)
 
 
 # ──────────────────────────────────────────
@@ -178,9 +180,9 @@ def _send_email(subject: str, body: str):
             s.starttls()
             s.login(email_sender.smtp_user, email_sender.smtp_password)
             s.sendmail(email_sender.smtp_user, [SUMMARY_EMAIL], msg.as_string())
-        print(f"[DailySummary] 日报邮件已发送至 {SUMMARY_EMAIL}")
+        logger.info("[DailySummary] 日报邮件已发送至 %s", SUMMARY_EMAIL)
     except Exception as e:
-        print(f"[DailySummary] 日报邮件发送失败: {e}")
+        logger.exception("[DailySummary] 日报邮件发送失败: %s", e)
 
 
 # ──────────────────────────────────────────
@@ -244,7 +246,7 @@ async def send_daily_summary(target_date: str = ""):
     if not target_date:
         target_date = datetime.now().strftime("%Y-%m-%d")
 
-    print(f"[DailySummary] 开始生成 {target_date} 日报...")
+    logger.info("[DailySummary] 开始生成 %s 日报...", target_date)
 
     raw_text = _build_stats_text(target_date)
     ai_text  = await _ai_summary(raw_text)
@@ -258,7 +260,7 @@ async def send_daily_summary(target_date: str = ""):
     email_body = f"{ai_text}\n\n{'='*40}\n\n{raw_text}"
     _send_email(title, email_body)
 
-    print(f"[DailySummary] 日报推送完成")
+    logger.info("[DailySummary] 日报推送完成")
     return ai_text
 
 
@@ -268,7 +270,7 @@ async def send_daily_summary(target_date: str = ""):
 
 async def scheduler():
     """每天 SEND_HOUR:SEND_MINUTE 触发日报"""
-    print(f"[DailySummary] 定时日报已启动，发送时间 {SEND_HOUR:02d}:{SEND_MINUTE:02d}")
+    logger.info("[DailySummary] 定时日报已启动，发送时间 %02d:%02d", SEND_HOUR, SEND_MINUTE)
     sent_today: Optional[str] = None   # 记录已发日期，防重复
 
     while True:
@@ -280,7 +282,7 @@ async def scheduler():
             try:
                 await send_daily_summary(today)
             except Exception as e:
-                print(f"[DailySummary] 日报生成出错: {e}")
+                logger.exception("[DailySummary] 日报生成出错: %s", e)
 
         # 每 30 秒检查一次
         await asyncio.sleep(30)
@@ -294,5 +296,5 @@ if __name__ == "__main__":
     import sys
     target = sys.argv[1] if len(sys.argv) > 1 else ""
     result = asyncio.run(send_daily_summary(target))
-    print("\n=== AI 摘要 ===")
-    print(result)
+    logger.info("\n=== AI 摘要 ===")
+    logger.info(result)
diff --git a/utils/wechat_chat_log.py b/utils/wechat_chat_log.py
index 607b137..6e94147 100755
--- a/utils/wechat_chat_log.py
+++ b/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()