Introspection agent demo

[scidomino]

Summary

Introduces an introspection agent which can answer questions about Gemini CLI.

Related Issues

How to Validate

(in an empty working dir)

npx https://github.com/google-gemini/gemini-cli#tomm_introspection_agent -- "is ctrl+j a hotkey you support and if so, what does it do?"

Pre-Merge Checklist

• [ ] Updated relevant documentation and README (if needed)
• [ ] Added/updated tests (if needed)
• [ ] Noted breaking changes (if any)
• [ ] Validated on required platforms/methods:
  • [ ] MacOS
    • [ ] npm run
    • [ ] npx
    • [ ] Docker
    • [ ] Podman
    • [ ] Seatbelt
  • [ ] Windows
    • [ ] npm run
    • [ ] npx
    • [ ] Docker
  • [ ] Linux
    • [ ] npm run
    • [ ] npx
    • [ ] Docker