Content
50%Scale 1-5Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This skill is comprehensive in coverage but severely over-explains concepts Claude already knows (PubMed basics, Boolean logic, what MeSH terms are, PICO framework). The actionable content—query syntax examples, API code, and field tags—is genuinely useful but buried in verbose explanatory text. The workflows lack validation steps critical for batch API operations, and the main file inlines too much reference material that should live in the referenced supporting files.
Suggestions
Cut the 'Overview', 'When to Use This Skill', and conceptual explanations (what PubMed is, what Boolean operators do, what PICO stands for) — Claude knows these. Focus the body on syntax, field tags, and API specifics Claude wouldn't know.
Move the MeSH subheadings list, publication types list, export formats, and limitations sections into the reference files, keeping only the most critical items inline with pointers to references.
Add explicit validation steps to the programmatic workflow: check HTTP status codes, validate JSON response structure, handle empty result sets, and implement retry logic with example code.
Reduce the five high-level workflows to 2-3 with concrete commands/code at each step, rather than abstract descriptions like 'Identify key concepts and synonyms'.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Significantly verbose for a Claude skill. Extensively explains concepts Claude already knows (what PubMed is, what Boolean operators are, what PICO stands for, what MeSH terms are). The 'When to Use This Skill' section is unnecessary padding. Sections like 'Limitations and Considerations' and 'Tips and Best Practices' contain mostly general knowledge. The file is well over 300 lines when it could convey the same actionable content in under 100. | 2 / 5 |
Actionability | Provides concrete, executable query examples and a working Python code snippet for the E-utilities API. Field tag examples, MeSH subheading usage, and citation matching formats are specific and usable. Minor gaps: the ECitMatch example lacks a full API call, and some workflows are high-level steps without executable commands. | 4 / 5 |
Workflow Clarity | Five workflows are listed but they are all high-level step lists without validation checkpoints or error recovery. The programmatic workflow (Workflow 3) mentions error handling as a final step but doesn't show how to validate responses or handle failures. For API batch operations, the absence of explicit validation/feedback loops caps this at 3. | 3 / 5 |
Progressive Disclosure | References three files in a references/ directory (api_reference.md, search_syntax.md, common_queries.md) with clear descriptions of when to consult each, which is good structure. However, no bundle files were provided, so we can't verify these exist. More importantly, the SKILL.md itself inlines a large amount of content (MeSH subheadings, publication types, export formats, limitations) that should be in reference files, making the main file bloated. | 3 / 5 |
Total | 12 / 20 Passed |