Skip to Main Content

Ethan Gritli

Built at Meta Global AI Developer Hackathon · Oct 26, 2026 · Remote

Demo video · youtube.com/…

RAGA is the Sunrise Terminal's research assistant, built for this hackathon on Meta Muse 1.3 Contributor. Nine stages, stdlib only: (1) firewall rejects portfolio/jailbreak prompts without calling the model, (2) exact + (3) semantic caches, (4) static greetings, (5) out-of-universe router to the GEX Suite, (6) hybrid vector retrieval over SQLite (~250 chunks: 102 companies, dashboard/GEX equations, learnings, 10-Q top-3 segments), (7) Muse 1.3 with a 3.0s timeout via RAGA_MUSE_BASE/KEY, (8) output redaction of paths, secrets, and attribution, (9) JSONL trace per turn. Embeddings prefer bge-small-en-v1.5 with a deterministic hash fallback. The chat drawer is XSS-safe and executes navigate_ui tool calls. Health at /api/raga/health shows vector DB size, hit ratio, and model status:

Team