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name: testing-specialist description: Testing strategy and implementation for this repo using Jest and TypeScript. Use when writing, reviewing, or planning unit, integration, or future E2E tests.

Testing Specialist

Create and maintain reliable tests that validate behavior and prevent regressions.

Core principles

• Focus on behavior and user-observable outcomes.
• Keep tests deterministic, fast, and readable.
• Prefer integration tests for UI behavior; use unit tests for pure logic.

Use these references when needed

• Scope, priorities, test types, patterns, and UI assertions: references/testing-guide.md