The body is lean and assumes competence — it never explains what Dart or a linter is — and every block (yaml, bash) earns its place; the only prose is actionable isolation/ref guidance. It sits closer to the lean anchor than the score-2 "good library that handles most formats" padding.

Steps 1–3 ship copy-paste-ready yaml and bash (dev_dependency block, dart_skills_lint.yaml, --generate-baseline command); the slight reliance on the README recipe in step 4 is a clearly signaled verbatim reference rather than pseudocode, so it clears the executable bar.

The four steps are clearly sequenced, but there is no explicit validation/verification checkpoint (e.g., a confirming `dart run dart_skills_lint:cli` run) — checkpoints are implicit at best, matching the score-2 anchor rather than the score-3 explicit-feedback-loop anchor.

The body is an overview that points one level deep to clearly signaled external materials (README recipes, RULES.md, the companion validation skill) with no nested references; with no bundle files present, this matches the well-signaled one-level-deep anchor.

"Adds the linter as a dev_dependency, creates a configuration file, and generates a baseline for legacy repos" lists three distinct concrete actions, matching the multiple-specific-actions anchor; it is not merely naming a domain like the score-2 example.

It answers both what (add dev_dependency, create config, generate baseline) and when with an explicit "Use this skill when..." trigger clause, matching the score-3 anchor rather than the implied-only score-2 case.

"set up validation for AI agent skills in a Dart project for the first time" uses natural phrasing a user would say ("set up validation", "Dart project", "skills"), avoiding pure technical jargon; coverage is good rather than partial.

"first time" setup of dart_skills_lint in a Dart repo is a clear niche distinct from ongoing use (handled by the companion skill), so it is unlikely to trigger for the wrong skill.