4 rounds with Gemini, all questions answered:
- Node.js MCP server on headless HP laptop
- Discord buttons for zero-typing approval (Frostwall-Overwatch bot)
- 10min timeout, auto-deny + notify
- Sudoers as allowlist, sequential queue
- Ephemeral state on failure
- PM2 for process management
- Cloudflare Tunnel with Service Tokens
Architecture complete, ready to build.