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Found 2,598 Skills
Test-driven development with red-green-refactor loop. Use when user wants to build features or fix bugs using TDD, asks for test-first development, or wants stronger integration tests.
Use after completing a task or before merging. Not for exploring ideas or debugging.
Provides test design patterns, coverage strategies, and best practices for comprehensive test suite development
Guide for how to develop Go apps and modules/libraries. Always use this skill when reading or writing Go code.
Trigger: done, complete, finish, before commit, quality check, verify. Run the project's own minimum quality scripts before claiming work is complete.
Development conventions and patterns for everything-claude-code. JavaScript project with conventional commits.
Perform a thorough code review focused on correctness, maintainability, performance, and best practices.
Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evidence before assertions always
RED-GREEN-REFACTOR cycle with strict phase gates. Write failing test first, implement minimum code to pass, then refactor while keeping tests green. Use when implementing new features, fixing bugs with test-first approach, improving test coverage, or when user mentions TDD. Use for "TDD", "test first", "red green refactor", "write tests", or "implement with tests". Do NOT use for debugging existing failures (use systematic-debugging) or for refactoring without new tests (use systematic-refactoring).
Use when vitest performance optimization including fast execution, watch mode, and parallelization strategies.
Execute one scoped change: understand the task, make the smallest complete implementation, test it, verify it, and report.
Vitest 3 Features skill