Optimize Database Changes with Drift-Canary AI Agent

Optimize Database Changes with Drift-Canary AI Agent

The Drift-Canary AI Agent skill assists developers and teams in ensuring the safety and consistency of their database and API changes. By dynamically auditing database schema and API contract modifications, it helps identify potential compatibility issues that could disrupt deployments.

What this skill does

• Checks for database schema migration safety by identifying potential breaking changes such as dropping columns or adding non-null columns without defaults.
• Audits API contract modifications to ensure no breaking changes occur.
• Monitors serialized payloads for mismatches to maintain backward compatibility.
• Triggers checks based on specific keywords like "/drift-canary" or "contract drift".
• Generates runtime audit reports in the user’s language, maintaining technical terms in English.

Who it is for

• Developers involved in database schema and API contract management.
• Software development teams using AI coding agents like Claude Code, Cursor, and Codex.
• Technical leads overseeing code integration and deployment processes.

Use cases

• Ensuring safe and effective database schema migrations before deployment in software projects.
• Reviewing API changes in development pipelines to preserve system integrity and client interactions.
• Auditing legacy systems for backward compatibility before integrating newer technologies.

Technical details

• Integrates with Claude Code and similar AI-based coding environments for seamless workflow management.
• Reads configuration files in cascade order, prioritizing `~/.claude/.coalmine.json` for settings management.
• Supports audits by adhering to configurable settings, running detailed checks in response to specific keyword triggers.

For authorised security testing, defensive research and educational use only.

Source & Licence

This package is built on open-source work published by TheColliery (TheColliery/CoalMine) and distributed under Apache-2.0. The original licence text and copyright notice are included in your download.

Personal and commercial use, modification and redistribution are permitted under the Apache License 2.0, which also includes an express patent grant. Attribution and any NOTICE file must be 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.
• Support: support@mcpcart.com — we aim to reply within 2 business days.
• 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.