Content
73%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.
The body is highly actionable and workflow-driven: concrete TOML patterns for all four external types, executable gh api/chezmoi/curl verification commands, an explicit diff-before-apply validation loop, and a real three-file references bundle that is appropriately one level deep. Weaknesses are moderate redundancy (the pinning rule restated across five sections) and two TOML examples garbled by misplaced template conditionals, plus inconsistent reference paths and dead eval links. No suggestions-rise-to-blocking issues; the two weaker dimensions are conciseness and actionability.
Suggestions
Consolidate the version-pinning guidance, which is currently restated in Core Principles, Section 5, Important Constraints, Best Practices, and Anti-Patterns — keep the detailed table in Section 5 and the WHY-annotated Anti-Patterns entry, and cut the rest to save tokens.
Fix the two template-conditional TOML examples (zsh.externals.toml and Platform-Specific Handling) where `{{ end }}` and table attributes are misplaced mid-block, so both render as valid, copy-paste-ready TOML.
Normalize reference paths to `references/<file>.md` everywhere (several in-body links use `./<file>.md`, which is broken relative to SKILL.md) and remove or fix the `evals/scenario-*/task.md` links, since no `evals/` directory exists in the bundle.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Quotes: "**Version Pinning**: Always pin to immutable references" (Core Principles), "**CRITICAL**: Always use immutable references" (Section 5), "**Version pinning**: No mutable references" (Important Constraints), "**Pin everything**: No mutable references, ever" (Best Practices), and "NEVER use mutable references" (Anti-Patterns) — the same pinning rule is restated five times across sections, and 'When to Use This Skill' plus Best Practices largely duplicate the description and Constraints sections. This matches 'Mostly efficient but includes some unnecessary explanation or could be tightened'. Not a 4: the cross-section repetition is a noticeable tightening opportunity, not a minor one; not a 2: there is no padding explaining concepts Claude already knows — all content is repo-specific and actionable. | 3 / 5 |
Actionability | Quotes: complete TOML blocks for each external type (e.g., `revision = "<commit-sha>" # MUST pin to SHA`), executable commands like `gh api repos/USER/REPO/commits/BRANCH --jq .sha`, `chezmoi diff`, `curl -fsSL <url> | shasum -a 256`, a concrete Renovate regex JSON5 block, and a copy-paste Output Format template — mostly executable, matching 'concrete code or commands with minor gaps'. Not a 5: two examples are structurally garbled by misplaced template conditionals — the zsh example has `{{ end }}type = "git-repo"` jammed mid-table, and the Platform-Specific block scrambles keys and attributes across the `{{ if }}` branches — so those blocks are not copy-paste valid TOML as printed. | 4 / 5 |
Workflow Clarity | Quotes: an 8-step numbered workflow ending in "### 8. Verification Commands" with `chezmoi diff` / `chezmoi apply` checkpoints; the migration workflow explicitly sequences validation — "**Verify with** `chezmoi diff` (will error if references are broken)" then "**Remove old file** only after all references are updated and `chezmoi diff` succeeds"; the Output Format provides a Next Steps checklist; and Troubleshooting gives error-recovery paths for download, Renovate-detection, and checksum failures. This matches 'Clear sequence with explicit validation steps; feedback loops for error recovery; checklists for complex processes'. Not a 4: validation before destructive/batch operations (diff-before-apply, reference-check-before-delete) is explicit, not gapped. | 5 / 5 |
Progressive Disclosure | Quotes: "(see `./ecosystem-guide.md` for details)", "detailed in `./externals-reference.md`", "See `./renovate-integration.md` for detailed patterns", and a closing References section with annotated links to all three real files in `references/` — good structure, content appropriately split with one-level-deep, clearly signaled references, matching 'Good structure; most content is appropriately placed; references mostly clear; minor organization gaps'. Not a 5: the in-body links use inconsistent path prefixes (`./ecosystem-guide.md` vs `./references/ecosystem-guide.md` vs `references/externals-reference.md`, so some are broken relative to SKILL.md's location), and the five `evals/scenario-*/task.md` links point to a directory that does not exist in the bundle. | 4 / 5 |
Total | 16 / 20 Passed |