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TanStack Query (React Query) best practices for data fetching, caching, mutations, and server state management.

Deep architectural audit focused on finding dead code, duplicated functionality, architectural anti-patterns, type confusion, and code smells.

[QA Process · Test Reporting] Generates a test execution report — aggregates results from all tiers, pass/fail summary, coverage, trend, and sign-off recommendation.

TanStack Router best practices for type-safe routing, data loading, search params, and navigation. Activate when building React applications with complex routing needs.