What problem does it solve?
This Skill prevents subtle implementation bugs that AI coding assistants often introduce, especially issues that compile cleanly but fail at runtime or during testing.
Core Features & Use Cases
- TDZ and declaration-order checks: Detects variables, hooks, and functions used before they are declared.
- Import, reference, and dead-code validation: Verifies exports match imports, renamed symbols are fully updated, and unused code is removed.
- React and test safety checks: Reviews effect dependencies, cleanup behavior, mock isolation, timer leaks, and query/assertion quality.
- CSS integrity checks: Confirms JSX class names have matching stylesheet rules and CSS variables are defined correctly.
- Use case: Run it after a feature change, a refactor, or test edits to catch hidden regressions before marking work complete.
Quick Start
Use the code-verification skill to review the changed files in this branch and report any TDZ, import, dead-code, React, mock, or CSS issues.