# CappinCheck

- **Event:** [Google I/O Hackathon](https://cerebralvalley.ai/e/google-io-hackathon)
- **When:** Sat, May 23 at 9:00 AM – 10:00 PM (PDT)
- **Where:** Shack15, San Francisco, CA
- **Team:** [Rupert Dodkins](https://cerebralvalley.ai/u/Rupert)
- **GitHub:** https://github.com/RupertDodkins/cappincheck
- **Demo video:** https://www.loom.com/share/d44dcbd5cfa048f4af83c1f7adf91798
- **Gallery:** https://cerebralvalley.ai/e/google-io-hackathon/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/google-io-hackathon/hackathon/gallery/123

CappinCheck is a Gemini-powered claim-auditing tool for dense AI model reports and launch posts. It extracts risky factual claims, checks them against provided references and live web evidence, and produces grounded verdicts plus defensible rewrites.

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Markdown version of https://cerebralvalley.ai/e/google-io-hackathon/hackathon/gallery/123. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt