Content
77%Weight 40%Scale 1-3Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
A highly actionable, well-sequenced TDD workflow with extensive executable examples and clear validation checkpoints. Its main weaknesses are verbosity from restating well-known concepts and a monolithic structure with no progressive disclosure via reference files.
Suggestions
Trim sections that restate concepts Claude already knows (the 10 generic best practices, the common-testing-errors examples, and the 'test-first' principle explanation) to reduce token cost.
Move the large code-pattern blocks (Supabase/Redis/OpenAI mocks, E2E specs, common-errors examples) into reference files under references/ and link to them from SKILL.md to improve progressive disclosure.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The actionable code blocks earn their place, but the body pads with concepts Claude already knows (the 10 generic best practices, the common-testing-errors section, and the 'test-first' principle restatement), so it is mostly efficient with unnecessary explanation rather than lean. | 2 / 3 |
Actionability | Provides fully executable, copy-paste-ready examples across unit (Jest/Vitest), API integration, Playwright E2E, Supabase/Redis/OpenAI mocks, coverage thresholds, and CI/CD yaml — matching the anchor for specific, executable guidance. | 3 / 3 |
Workflow Clarity | A clearly sequenced 7-step TDD workflow with explicit validation checkpoints (run tests expecting failure, re-run expecting success, then verify 80% coverage), giving the feedback structure the level-3 anchor requires. | 3 / 3 |
Progressive Disclosure | The 400+ line body is well-sectioned but entirely monolithic with no reference files; large blocks that should be split out (mock patterns, E2E specs, common errors) are inline, matching the anchor for content that should be separate being inline. | 2 / 3 |
Total | 10 / 12 Passed |