.FAF (Foundational AI-context Format) is a 40-line file that gives any AI instant project context.
This post documents a real build session with Grok where:
- Uploaded one .faf file
- Grok scored it 95/100 and locked in full context
- Built a complete GitHub PR code reviewer
- Zero re-explaining across the entire session
- I found 9 code issues, Grok fixed them, found 1 more, fixed that too
Full Grok conversation: https://x.com/i/grok/share/bWWQ7qHbCjHc2Wx3G9WZUq5ay
Format is open, MIT licensed, works with Claude, Grok, any AI.