kapynResearch

Catching Bugs Before They Land: JiTTesting’s Human-on-the-Loop Approach at Full Scale

Meta releases a paper on JiTTests, a human‑on‑the‑loop system that uses large language models to generate just‑in‑time tests for bugs. The study shows significant defect‑detection gains in production, proving the approach works at scale. Developers can now integrate JiTTests into CI pipelines for faster bug isolation.

Meta Engineering·Oct 29, 2026

Opening Kapyn…