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JSON can parse perfectly and still invent a fact

This story is from 2026-10-21. It is preserved in the archive; the latest stories are on the live feed.

A successful parser is not a truth detector. Here is a small learn-by-doing exercise you can run without uploading any personal data. The books below are fictional. The faulty output is deliberately constructed to illustrate a failure mode; it is not a measured result from a particular model. 1. Ke…

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  1. 2026-10-21 20:18 · DEV Community — AI
    JSON can parse perfectly and still invent a fact

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