Prompt LibraryEngineering
Prompt Diff & Regression Reviewer Prompt
Review a prompt edit like a code review.
The prompt
Old prompt:
---
{{old}}
---
New prompt:
---
{{new}}
---
For each change: what behaviour it is meant to alter, the risk it introduces, and the evaluation case that would catch a regression.
End with a verdict: ship, ship with tests, or revert.Replace the {{fields}} with your own context and tighten the rules to match your domain.
More Engineering prompts
AI Code Review Prompt with Engineering Rubric
Review a diff against a fixed, ranked rubric.
LLM Prompt Critic & Failure-Mode Review Prompt
Audit an existing prompt for ambiguity and missing contracts.
Prompt Injection Hardening Review Prompt
Find where untrusted content can hijack a system prompt's instructions.



