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

Source: Meta Engineering · Added Monday, November 2, 2026

Over the last year we’ve been sharing our work leveraging large language models to catch bugs on the fly — a novel approach we call Catching Just-in-Time Tests (JiTTests). Now, we’re sharing the results and positive impact we’ve seen with Catching JiTTests deployed into production. Our paper, “Just-in-Time Catching Test Generation at Meta,” fully details [...] Read More... The post Catching Bugs Before They Land: JiTTesting’s Human-on-the-Loop Approach at Full Scale appeared first on Engineering at Meta .

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Catching Bugs Before They Land: JiTTesting’s Human-on-the-Loop Approach at Full Scale is a article discovery curated from Meta Engineering. Over the last year we’ve been sharing our work leveraging large language models to catch bugs on the fly — a novel approach we call Catching Just-in-Time Tests (JiTTests). Now, we’

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