- Add Node.js to devshell for mature, stable REPL
- Create .replrc.js with println() and dir() helpers
- Add 'just repl' command with auto-loaded helpers
- Add 'just add-dev' and 'just remove' for package management
- Update README with complete command reference and feature list
Features:
- Nix + Flakes for reproducible environments
- Bun (fast JavaScript runtime)
- Vite (development server & build tool)
- ESLint + Prettier (linting & formatting)
- Devshell commands via just
- Modular structure using flake-parts
- Omnix template support for initialization