project/
├── ecosystem.config.cjs              # PM2 config
├── {backend}/start.cjs               # Python wrapper (if applicable)
└── .claude/
    ├── commands/
    │   ├── pm2-all.md                # Start all + monit
    │   ├── pm2-all-stop.md           # Stop all
    │   ├── pm2-all-restart.md        # Restart all
    │   ├── pm2-{port}.md             # Start single + logs
    │   ├── pm2-{port}-stop.md        # Stop single
    │   ├── pm2-{port}-restart.md     # Restart single
    │   ├── pm2-logs.md               # View all logs
    │   └── pm2-status.md             # View status
    └── scripts/
        ├── pm2-logs-{port}.ps1       # Single service logs
        └── pm2-monit.ps1             # PM2 monitor

/pm2

module.exports = {
  apps: [
    // Node.js (Vite/Next/Nuxt)
    {
      name: 'project-3000',
      cwd: './packages/web',
      script: 'node_modules/vite/bin/vite.js',
      args: '--port 3000',
      interpreter: 'C:/Program Files/nodejs/node.exe',
      env: { NODE_ENV: 'development' }
    },
    // Python
    {
      name: 'project-8000',
      cwd: './backend',
      script: 'start.cjs',
      interpreter: 'C:/Program Files/nodejs/node.exe',
      env: { PYTHONUNBUFFERED: '1' }
    }
  ]
}

## First time (with config file)
pm2 start ecosystem.config.cjs && pm2 save

## After first time (simplified)
pm2 start all          # Start all
pm2 stop all           # Stop all
pm2 restart all        # Restart all
pm2 start {name}       # Start single
pm2 stop {name}        # Stop single
pm2 logs               # View logs
pm2 monit              # Monitor panel
pm2 resurrect          # Restore saved processes