simonesiega

Use when writing or reviewing tests - covers test philosophy, condition-based waiting, mocking strategy, and test isolation

Use when asked to review code, diffs, branches, PRs, staged changes, uncommitted changes, run deep audits, suggest or split Conventional Commits, or create commits only after an explicit user request.

Enforce the no-useEffect rule when writing or reviewing React code. ACTIVATE when writing React components, refactoring existing useEffect calls, reviewing PRs with useEffect, or when an agent adds useEffect "just in case." Provides the five replacement patterns and the useMountEffect escape hatch.