# Seif Elmasry

- **Event:** [Built with Opus 4.7: a Claude Code hackathon](https://cerebralvalley.ai/e/built-with-4-7-hackathon)
- **When:** Apr 21 at 12:00 PM – Apr 27 at 2:00 AM (EDT)
- **Where:** Online
- **Team:** [Seif Elmasry](https://cerebralvalley.ai/u/Suturednotes)
- **GitHub:** https://github.com/elmasryyt2020-rgb/Lacunose.com
- **Demo video:** https://youtu.be/aAJfZbp9GeU
- **Gallery:** https://cerebralvalley.ai/e/built-with-4-7-hackathon/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/built-with-4-7-hackathon/hackathon/gallery/20

Lacunose is a research gap-finding engine powered by Claude Opus 4.7. Researchers waste months reading hundreds of papers just to find a handful of novel gaps worth pursuing. Lacunose queries 7 scientific databases in parallel, then runs a 7-stage agentic pipeline (~60 Claude calls: MAP → cluster → REDUCE → CRITIQUE → rank) to surface ~10 ranked, citation-grounded research gaps in 2–4 minutes. Each gap includes a research question, suggested study design, novelty/feasibility scores, and verbatim evidence quotes from real papers, output quality close to a half-written grant abstract.

---

Markdown version of https://cerebralvalley.ai/e/built-with-4-7-hackathon/hackathon/gallery/20. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt
