# prls

- **Event:** [GPT-5 Startup Hackathon NYC](https://cerebralvalley.ai/e/gpt5-nyc)
- **When:** Sep 27 at 9:00 AM – Sep 28 at 5:00 PM (EDT)
- **Where:** The Malin Flatiron, New York, NY
- **Team:** [Jessie Han](https://cerebralvalley.ai/u/jessiehanvana)
- **GitHub:** https://github.com/JessieJessJe/story-ai-visibility
- **Demo video:** https://www.loom.com/share/3c08a98b041745b391cdcecf7b0321b1?sid=ac169dd0-53b1-4a2e-a9dd-ce68048d6fa5
- **Gallery:** https://cerebralvalley.ai/e/gpt5-nyc/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/gpt5-nyc/hackathon/gallery/7

For b2b AI companies to measure their visibility in LLM. Generate brand-visibility briefs by masking provider names and comparing how multiple LLMs (GPT-5 primary, GPT-4o comparison) respond. The pipeline ingests a transcript, extracts selling points, asks domain-expert questions, and highlights where models still infer the masked provider.

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Markdown version of https://cerebralvalley.ai/e/gpt5-nyc/hackathon/gallery/7. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt