- CoordinationServer class using node:http
- GET /health returns status, uptime, processCount
- GET /status returns full server state and process list
- PID file at ~/.cw/server.pid prevents duplicate servers
- CLI --server flag and --port option for server mode
- CW_PORT env var support for custom port
- Add createCli() function with commander configuration
- Register placeholder commands: status, agent, task
- Add graceful error handling for uncaught exceptions
- Read version from package.json via index.ts export
