Monorepo with:

• apps/web: React + TypeScript (Vite)
• apps/api: Node.js + TypeScript (Fastify + node-pty)
• packages/shared: shared types/utilities

• Node.js 20+ recommended
• pnpm (via Corepack recommended)
• Build tools for native deps (for node-pty)
  • macOS: Xcode Command Line Tools (xcode-select --install)

• Install: pnpm install
• Dev (web + api): pnpm dev
• Build: pnpm build
• Typecheck: pnpm typecheck
• Test: pnpm test
• Lint: pnpm lint
• Format: pnpm format

• Web UI uses xterm.js (via @xterm/xterm).
• Backend uses node-pty and exposes a websocket at /api/term (proxied by Vite in dev).