test-guardian
Test Guardian
What This Does
Manual diagnostic skill for test health. Not an always-on hook — invoke when debugging test issues.
Workflows
Detect Async Leaks
bunx vitest --run --detectAsyncLeaks # Vitest
bunx jest --detectOpenHandles --forceExit # Jest
Common causes: unclosed timers, unresolved promises, open DB connections, WebSocket subscriptions.
Find Slow Queries
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