Conciseness

Dense and information-rich, assuming codebase familiarity and quoting CLAUDE.md rather than re-explaining layering; the GraphQL digression and the exception-list rationale are mildly verbose but purposeful (they stop a reviewer from giving wrong advice), so it sits at efficient-with-minor-trimming rather than the fully lean anchor 5.

Actionability

Provides a concrete numbered review flow with specific file paths and file:line references, and a worked real-PR example with exact fixes ('DeviceInstance().getByMac(mac) is not None', delete raw SQL; add 'DeviceInstance.getAllByName(name)') that are copy-paste-ready and cover the common cases.

Workflow Clarity

The 'Review flow for a raw SQL query in a plugin' gives a clear, sequenced four-step checklist whose steps are themselves validation checks; because this is a read-only review (not a destructive or batch operation) the validation cap does not apply, and the worked example reinforces the sequence, leaving only minor explicit-checkpoint gaps short of anchor 5.

Progressive Disclosure

Under 50 lines with no need for external references (no bundle files exist), and organized into clear sections (Scope, The check this skill adds, Review flow, Worked example); per the rubric's simple-skill guidance this qualifies for a 5 on well-organized sections alone.

Specificity

Names several concrete actions ('reviewing a plugin PR', 'auditing an existing plugin script', detecting raw SQL embedding, a worked real-PR example) with full coverage of its narrow scope; falls just short of anchor 5 only because the skill's scope is a single check rather than a broad multi-action domain.

Completeness

Explicitly answers both 'what' (the raw-SQL-vs-model-method check plus a worked real-PR example) and 'when' ('Read when reviewing a plugin PR or auditing an existing plugin script') with concrete trigger phrases, matching the anchor 5 example.

Trigger Term Quality

The 'Read when reviewing a plugin PR or auditing an existing plugin script' clause supplies natural phrases a user would actually say; coverage is good but lacks synonyms or variations that would push it to anchor 5, and clearly exceeds the thin keyword sets of anchor 3.

Distinctiveness Conflict Risk

Occupies a clear niche (plugin-script raw-SQL review) and explicitly distinguishes itself from the author-facing [[plugin-development]] skill and the mechanically-enforced test_plugin_conventions.py checks, giving minimal conflict risk.