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How to Write Better Prompts: The CO-STAR Framework (Tested)

This story is from 2026-10-16. It is preserved in the archive; the latest stories are on the live feed.

Most prompt advice boils down to "be specific," which is true and useless. After months of running the same controlled test — five people, same task, same model — the gap between a mediocre output and a great one came down to six boring labeled lines. This post is the framework behind those lines,…

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  1. 2026-10-16 19:13 · DEV Community — AI
    How to Write Better Prompts: The CO-STAR Framework (Tested)

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