Initial: multi-agent XMPP communication system with dashboard

- Platform-based architecture (Windows/Linux/Mac)
- Agent instance registry (agents.yaml)
- Management dashboard with cross-platform monitoring
- xmpp_bot with HTTP bridge + health endpoints
- wechat_agent with WeChat-Hermes bridging
- Platform services: ProcessGuardian, HealthProbe, APIRouter, ChannelBridge
- Deployment: systemd (Linux) + PowerShell (Windows)
- Monitoring: SSH+ejabberdctl for cross-platform presence

src/channels/qq/bridge.py

@@ -0,0 +1,49 @@
+"""
+QQ 通道桥接 — NapCat <> AgentsMeeting 集成
+状态: 骨架实现（通道就绪，需真实 QQ 账号对接）
+"""
+import json, logging, os
+from typing import Optional
+
+# NapCat HTTP API 地址
+QQ_API_BASE = os.environ.get("QQ_API_BASE", "http://localhost:3000")
+QQ_BOT_ID = os.environ.get("QQ_BOT_ID", "")
+
+_log = logging.getLogger("qq_channel")
+
+class QQChannel:
+    """QQ 消息通道桥接。通过 NapCat HTTP API 实现消息收发。"""
+
+    def __init__(self):
+        self.enabled = bool(QQ_BOT_ID)
+        self.bot_id = QQ_BOT_ID
+
+    def send_message(self, group_id: str, text: str) -> bool:
+        """发送消息到 QQ 群"""
+        if not self.enabled: return False
+        import requests
+        try:
+            resp = requests.post(
+                f"{QQ_API_BASE}/send_group_msg",
+                json={"group_id": group_id, "message": text},
+                timeout=10
+            )
+            return resp.status_code == 200
+        except Exception as e:
+            _log.error(f"QQ send failed: {e}")
+            return False
+
+    def send_private(self, user_id: str, text: str) -> bool:
+        """发送私聊消息"""
+        if not self.enabled: return False
+        import requests
+        try:
+            resp = requests.post(
+                f"{QQ_API_BASE}/send_private_msg",
+                json={"user_id": user_id, "message": text},
+                timeout=10
+            )
+            return resp.status_code == 200
+        except Exception as e:
+            _log.error(f"QQ private failed: {e}")
+            return False