Content
87%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
The body is a lean, well-organized catalog of executable advanced TypeScript patterns with strong conciseness and actionability; its only gap is the absence of a sequenced workflow with validation checkpoints, which is minor for a reference skill.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The body is almost entirely executable code under terse section headers with no padding or explanations of concepts Claude already knows (no 'TypeScript is a language that...'), so every token earns its place. | 3 / 3 |
Actionability | Each section provides complete, copy-paste-ready TypeScript (e.g. `function findById<T extends HasId>`, `type ExtractRouteParams<...>`, `function isNonNull<T>(...): value is T`), matching the fully-executable anchor. | 3 / 3 |
Workflow Clarity | This is a patterns reference rather than a sequenced process; the closing Checklist offers some validation guidance but there is no ordered workflow with explicit validate-fix-retry checkpoints, so it lands at 'steps/checklist present but gaps'. | 2 / 3 |
Progressive Disclosure | No external references are needed and none are present, so the clean, well-sectioned headers (Generics, Conditional Types, Mapped Types, etc.) provide easy one-level navigation without nested references. | 3 / 3 |
Total | 11 / 12 Passed |