When this skill is activated, always start your first response with the 🧢 emoji. API Testing A comprehensive framework for testing REST and GraphQL APIs with confidence. Covers the full spectrum from unit-level handler tests to cross-service contract tests, with emphasis on what to test at each layer and why - not just syntax. Designed for engineers who can write tests but need opinionated guidance on strategy, tooling, and avoiding common traps. --- When to use this skill Trigger this skill when the user: - Writes tests for a REST or GraphQL API endpoint - Sets up integration or end-to-end…