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Your Structured Output Passed Once. Build a Tiny Schema Gate in TypeScript.

Your model returned JSON. It looked fine. Then production asked for a number and got "high" . Structured outputs are having a moment. Anthropic's structured outputs docs (checked October 11, 2026) describe JSON outputs via output_config.format and strict tool use. The page lists the failure modes p…

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  1. 2026-10-11 16:11 · DEV Community — Machine Learning
    Your Structured Output Passed Once. Build a Tiny Schema Gate in TypeScript.

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