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From User Feedback to a Better Prompt: 4 Tools Tested in TypeScript

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TA

Talha Anwar

Published in

November 8, 2026

· Updated: November 9, 2026

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When an LLM app gives a wrong answer, nothing in your logs shows it. The request returns 200, the JSON is valid, and no exception fires. Usually the user is the only one who notices. A thumbs-down button records that moment, on the exact trace that went wrong, while the user still remembers why.

That button is easy to add.…

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