- Configure devcontainer with Node.js 20, Claude Code CLI, and dev tools
- Add firewall script to restrict network access to whitelisted domains
- Create run-container.sh helper for interactive and non-interactive usage
- Support interactive mode (no args) for authentication/credential storage
- Support non-interactive mode with prompt argument or stdin
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
