Content
35%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This skill is essentially a thin wrapper that defers all substantive content to an external playbook file. The SKILL.md itself provides no concrete, actionable guidance — no API naming conventions, no example endpoints, no error format patterns, no code snippets. While the structure is reasonable, the body content fails to give Claude enough information to act without the referenced resource.
Suggestions
Add concrete, executable examples directly in SKILL.md — e.g., a sample REST endpoint design with URL pattern, HTTP methods, request/response JSON, and error format.
Include at least 2-3 specific, actionable design rules inline (e.g., 'Use plural nouns for collection endpoints: /users not /user', 'Return 201 with Location header on resource creation') rather than only abstract steps.
Add a brief but concrete example of a GraphQL type/query design to complement the REST example, since the skill claims to cover both paradigms.
Expand the workflow steps with specific validation criteria — e.g., 'Validate: ensure every endpoint has documented error responses for 400, 401, 404, and 500 status codes.'
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The 'Use this skill when' and 'Do not use this skill when' sections are somewhat verbose and explain things Claude could infer. The instructions section itself is lean, but the overall content has padding that doesn't add actionable value. | 2 / 3 |
Actionability | The instructions are extremely vague — 'Define consumers, use cases, and constraints' and 'Choose API style and model resources or types' are abstract directions with no concrete examples, code snippets, naming conventions, URL patterns, or specific guidance. Everything actionable is deferred to an external file. | 1 / 3 |
Workflow Clarity | There is a numbered 4-step sequence which provides some structure, but the steps are too high-level to be truly useful. There are no validation checkpoints, no feedback loops, and no concrete criteria for when each step is complete. | 2 / 3 |
Progressive Disclosure | The skill references an external file (resources/implementation-playbook.md) for detailed content, which is appropriate progressive disclosure. However, the SKILL.md itself provides almost no substantive overview content — it's essentially just a pointer to another file with minimal standalone value. | 2 / 3 |
Total | 7 / 12 Passed |