# Gatekeeper

- **Event:** [AI Engineer World's Fair Hackathon 2026](https://cerebralvalley.ai/e/aiewf-hackathon-2026)
- **When:** Jun 27 at 9:00 AM – Jun 28 at 5:00 PM (PDT)
- **Where:** San Francisco, CA
- **Team:** [NarasingaMoorthy Veilukanthaperumal](https://cerebralvalley.ai/u/vnmoorthy)
- **Demo video:** https://drive.google.com/drive/folders/1wxOSSNLgbyRn9hImRr1gMyDGey4U84iw?usp=sharing
- **Gallery:** https://cerebralvalley.ai/e/aiewf-hackathon-2026/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/aiewf-hackathon-2026/hackathon/gallery/56

The trust layer for production web agents. A support agent issues real refunds in a live browser; Gemini 3.5 Flash predicts each screen, a self-trained Gemma LoRA (Digital Ocean) acts, a never-worse gate blocks any upgrade that lies, and every action ships a tamper evident signed receipt

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Markdown version of https://cerebralvalley.ai/e/aiewf-hackathon-2026/hackathon/gallery/56. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt