Meta details full deployment of Catching JiTTests: LLM-generated tests catch bugs before code is merged.
Meta reveals its LLM-powered Catching JiTTests has moved from research prototype to production infrastructure. The system automatically generates tests via two workflows—dodgy diff and intent-aware—to expose bugs before code merges. It integrates RubFake rules with LLM-as-Judge to filter false positives, employing a human-on-the-loop approach to reduce manual review burden.
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