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

deploy/windows/stop.ps1

@@ -0,0 +1,17 @@
+<#
+.SYNOPSIS
+  AgentsMeeting Windows Services ��止所有��#>
+
+Write-Host "Stopping all AgentsMeeting services..." -ForegroundColor Yellow
+
+$count = 0
+Get-Process -Name "python*" -ErrorAction SilentlyContinue | ForEach-Object {
+    $cmd = (Get-CimInstance Win32_Process -Filter "ProcessId=$($_.Id)").CommandLine
+    if ($cmd -match "xmpp_bot|wechat_agent|api_proxy|watchdog|health_check") {
+        Write-Host "  Killing PID $($_.Id)" -ForegroundColor Gray
+        Stop-Process -Id $_.Id -Force -ErrorAction SilentlyContinue
+        $count++
+    }
+}
+
+Write-Host "Stopped $count processes." -ForegroundColor Green