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testing.

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Just-in-Time Tests: How Meta Is Rethinking Software Testing for the Agentic Era

Meta's JiTTests use LLMs to auto-generate bespoke tests per code change, killing false positives and test maintenance overhead in agentic dev workflows.

Just-in-Time Tests: When AI Writes Your Tests Right Before Deployment

Meta's Catching JiTTests use LLMs to auto-generate tests on-demand, targeting regressions without maintenance overhead. A radical shift in testing philosophy.

Building Tools So AI Agents Can Actually Show You What They Made

Simon Willison built Showboat and Rodney to solve a critical problem: getting coding agents to demonstrate their work without cheating.
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