구현 전 점진적 설계 합의 (범위→구조→상호작용→계약→구현). Use when scope is unclear for multi-component work, new feature domain with undefined boundaries, or system integration requiring architectural…
Manages work transitions between team members or agents by creating structured handoff documents, summarizing project status, documenting key decisions, blockers, and open…
Coordinates parallel investigation threads to simultaneously explore multiple hypotheses or root causes across different system areas.
Write and run tests across languages and frameworks. Use when setting up test suites, writing unit/integration/E2E tests, measuring coverage, mocking dependencies, or debugging…
Applies systematic tracing and isolation techniques to pinpoint exactly where a bug originates in code.
Capture a correction or lesson as a persistent learning rule with category, mistake, and correction. Stores, categorises, and retrieves rules for future sessions.
Guides the red-green-refactor TDD workflow: write a failing test first, implement the minimum code to make it pass, then refactor while keeping tests green.
Performs a structured five-stage code review covering requirements compliance, correctness, code quality, testing, and security/performance.
Reviews test code to identify and fix common testing anti-patterns including flaky tests, over-mocking, brittle assertions, test interdependency, and hidden test logic.
Collaborator memory recall — restores past collaboration history at session start. Pulls relevant context from all 5 folders of 30_Claude (01_Sessions, 02_Learnings, 04_Plans,…
Use Pro Workflow when Claude Code sessions keep repeating the same mistakes and you want corrections, quality gates, and parallel worktree routines to persist across sessions…
Creates explicit validation checkpoints (verification gates) between project phases to catch errors early and ensure quality before proceeding.
Start, structure, grow, query, and maintain reusable research wikis. Use when the user wants to create a new wiki, add sources to an existing wiki, compile source material into…
Skill with injected eval patterns for security testing