/roast ─ free prompt critic
roast my prompt.
paste any prompt you've been sending to claude, cursor, or chatgpt. in under a second this page tells you exactly what the model is about to misread, in what way, and how to tighten it. no api key, no signup, no telemetry. the audit runs in your browser.
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most “bad ai output” is a prompt problem the model couldn't fix.
promptdojo is the practical builder school for the ai era, for pms, marketers, and ops folks going from plain-english problem to working tool. chapter 19 is the full version of this page. every rule, with runnable examples, in your browser.