test-writer
Installation
SKILL.md
AI-consumed reference. Optimized for Claude to read during execution. Human-readable explanation: see docs/architecture/HIERARCHICAL_PLANNING.md or docs/getting-started/ depending on topic.
Test Writer
When to Use
Adding tests, improving coverage, TDD (Phase 2/3). NOT for: bug fixes (use the bugfix-quick skill via the Skill tool — it is NOT an agent), features (run-orchestrator skill).