WebSocket-to-SSH proxy on :8080. Browser connects via xterm.js,
server bridges to localhost:2222 SSH. Single HTML file, CDN deps.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Sets up Go module, Wish/BubbleTea SSH server on port 2222, placeholder
TUI model showing "Welcome to Catacombs!", Dockerfile, and docker-compose.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
