The Audit-Prove-It Skill is an AI agent capability designed to test the efficiency of verification skills in AI coding agents like Claude Code, Cursor, and Codex. By deliberately planting bugs in local Git repositories, this skill assesses whether verification agents can detect injected errors, thereby highlighting any shortcomings in the verification process.
What this skill does
Identifies files affected by recent changes and introduces one deliberate bug at a time in either these files or a specified flow.
Engages a fresh verification agent to check the altered code for errors, using existing verification skills and answer keys.
Records instances where bugs go undetected and suggests corrections to both the verification skill and the flow’s answer key.
Reverts the code precisely to its original state, ensuring no lasting impact, and confirms successful reversion.
Who it is for
Developers and development teams using AI coding agents for code reviews and verification tasks.
QA professionals responsible for ensuring the reliability of AI verification tools.
Software engineers looking to validate the robustness of their verification processes.
Use cases
Assess the effectiveness of a new or heavily edited verification skill before deployment.
Perform mutation testing to determine if existing verification processes can be improved.
Verify the competency of AI agents in identifying and resolving code issues.
Technical details
Works exclusively with local Git repositories, ensuring changes are confined to non-shared environments.
Involves agent-skills and aiapplication tools to conduct verification tests.
Requires users to back up current files before planting bugs to ensure accurate reversion through `.prove-it/audits/originals/` directories.
For authorised security testing, defensive research and educational use only.
Source & Licence
This package is built on open-source work published by ray-amjad (ray-amjad/skills) and distributed under MIT. The original licence text and copyright notice are included in your download.
Personal and commercial use, modification and redistribution are permitted, provided the original copyright and licence notice are retained.
Your purchase covers curation, licence verification, packaging, documentation and instant delivery. It does not grant exclusive rights to the underlying open-source code, which remains available under its original licence.
Delivery & Support
Delivery: instant — a secure download link is emailed to you as soon as payment is confirmed.
Format: ZIP archive containing the skill files, documentation and the original licence.
Updates: updates are included only where stated on this page.
Refunds
This is a digital product delivered immediately after purchase. By completing your order you request immediate delivery and acknowledge that, once the download has been accessed, the statutory right to cancel no longer applies to the extent permitted by law. Refund requests are handled in accordance with our published Refund Policy.
Claude, Codex, Gemini and Cursor are trademarks of their respective owners. MCP Cart is an independent marketplace and is not affiliated with, endorsed by, or sponsored by any of them. Compatibility references describe interoperability only.