Content
86%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 defensive-Go reference with highly actionable code examples and proper progressive disclosure into two real deep-dive files. The main weakness is minor structural duplication (a repeated Cross-References section and a Common Mistakes table that restates the summary).
Suggestions
Remove the duplicate '## Cross-References' section (it appears at both line 257 and line 281) and merge the two link lists into one.
Either drop the 'Common Mistakes' table or the 'Best Practices Summary' since they cover overlapping ground, keeping the more actionable of the two.
Add a concrete linter invocation example or validation step in 'Enforce with Linters' so the guidance is executable rather than only pointing to another skill.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Tight ✗/✓ code examples and tables with no conceptual padding, but the '## Cross-References' header is duplicated (appears twice) and the 'Common Mistakes' table restates the 'Best Practices Summary' — structural duplication that could be trimmed. | 4 / 5 |
Actionability | Provides copy-paste-ready, executable Go snippets with bad/good pairs covering the common cases — nil interface, nil map, append aliasing, int truncation, float epsilon, defer-in-loop, sync.Once, and defensive copy via slices.Clone. | 5 / 5 |
Workflow Clarity | Organized by clear topical sections; as a reference/knowledge skill it has no destructive multi-step process so the validation cap does not apply, but there is no explicit process sequence or checkpoint workflow to merit a 5. | 4 / 5 |
Progressive Disclosure | Both bundle files (references/nil-safety.md, references/slice-map-safety.md) are real, linked one level deep at the appropriate sections, and clearly signaled; overview stays in SKILL.md while deep dives live in references. | 5 / 5 |
Total | 18 / 20 Passed |