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

gateway/scripts/start_history_api.bat

@@ -0,0 +1,28 @@
+@echo off
+title WeChat History API
+cd /d "%~dp0.."
+
+set PYTHON=python
+
+echo ========================================
+echo   WeChat History REST API Server
+echo   Port: 19001
+echo ========================================
+echo.
+echo Starting history API server...
+echo Endpoints:
+echo   GET  http://localhost:19001/
+echo   GET  http://localhost:19001/health
+echo   GET  http://localhost:19001/api/contacts
+echo   GET  http://localhost:19001/api/recent
+echo   GET  http://localhost:19001/api/history?wxid=wxid_xxx^&count=20
+echo   POST http://localhost:19001/api/history
+echo ========================================
+echo.
+
+set PYTHONHOME=
+%PYTHON% api\history_api.py --port 19001
+
+if %errorlevel% neq 0 (
+    pause
+)