Content
75%Weight 40%Scale 1-5Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
A well-structured, highly actionable body with a concrete workflow and honest anti-pattern guidance. Its main weakness is redundancy — the verdict taxonomy is defined three times and two sections exist solely to satisfy a conformance test — plus a missing error-recovery loop in the workflow.
Suggestions
State the five-verdict taxonomy once (the 'Standards (the rigor bar)' section is the natural home) and reference it from Step 4 and the output template instead of repeating it three times.
Drop or merge the 'Contract' and 'Output Format' meta-sections that exist only for the conformance test — they add ~15 lines of non-operational tokens; fold any binding guarantees into the relevant workflow steps.
Add an explicit feedback loop to the workflow for the common failure case: when perplexity-research returns no original publication or no independent replication, specify whether to retry with adjusted search terms, record the verdict as 'Unverifiable', or both.
Consider moving the database URL table and the full output page template to a references/ file, keeping SKILL.md as the overview.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Mostly efficient but with real tightening opportunities: the five-verdict taxonomy is stated three times (Step 4, the 'Standards (the rigor bar)' section, and the output template), and the 'Contract'/'Output Format' sections explicitly exist 'for the conformance test' rather than for the operator. This is the 'could be tightened' anchor rather than 'minor instances that could be trimmed'. | 3 / 5 |
Actionability | Fully executable for an instruction-only skill: a copy-paste gbrain query ('gbrain query "<paper title> OR <author name> OR <claim keywords>"'), a five-item checklist for the perplexity-research prompt, a complete markdown template for the output page, and concrete URL patterns for each database (e.g. 'retractionwatch.com/?s=NAME'). | 5 / 5 |
Workflow Clarity | A clear five-step sequence (scope → brain-first lookup → invoke perplexity-research → format verdict → cross-link) with an early reuse checkpoint in Step 2, and anti-pattern guards covering common failure modes. It stops short of the top anchor: no explicit feedback loop for what to do when the lookup returns nothing or contradicts an existing brain page. | 4 / 5 |
Progressive Disclosure | Good structure with clearly-signaled one-level-deep links to conventions (quality.md, brain-first.md) and sibling skills at the top; no nested reference chains. Minor gaps: all reference targets live outside this bundle (unverifiable here), and the database table / output template are inlined where a references file could slim the main body. | 4 / 5 |
Total | 16 / 20 Passed |