Open-source multi-agent hedge fund rebuilds stack, swaps vector DB for SQLite BM25

After Reddit community feedback, an open-source multi-agent hedge fund project rebuilt its architecture, replacing its vector database with SQLite BM25 and cutting risk assessment to 3.6 nanoseconds via a Rust sentinel. The team shared three key lessons, including how feeding raw metrics to LLMs causes polarity hallucinations.

2026-10-26 ~ 2026-10-26 · 2 related posts

• Killed the vector DB for SQLite BM25 (0.35ms) and wrote a 3.6ns Rust sentinel for agent loops — OpenComplaint524 · 2026-10-26
• Killed our Vector DB for SQLite BM25 and wrote a 3.6ns Rust sentinel: lessons from multi-agent loops — OpenComplaint524 · 2026-10-26