- Remove spike command from extension registration
- Add run-spike.sh wrapper script
- Add npm script 'spike' to run the PoC
- Spike can be run via: npm run spike or ./run-spike.sh
- Add spike.ts with tmux session management and WebSocket streaming
- Register /spike command in extension
- Add HTML test client with xterm.js
- Uses FIFO for pipe-pane streaming
- Single reader broadcasts to all WebSocket clients