This skill imparts domain expertise for database design and optimization. It enforces the 'Iron Law' that every query must have an execution plan before deployment, preventing performance regressions in production.
Activate this skill when reviewing SQL queries, designing new database schemas, auditing migrations, or analyzing index performance.
Any coding agent with access to a codebase and database schema (e.g., Claude Code, Cursor, Codex).
This skill has not been reviewed by our automated audit pipeline yet.