Conciseness

Lean and disciplined throughout — no explanation of concepts Claude already knows, and every section (timing rationale, rubric table, two modes, labels, consumers) carries system-specific constraints that could not be inferred, e.g. "the rating happens at issue time, never at pull-request time" and "Never let the agent that did the work rate the work". Nothing could be trimmed without losing real information, so this fits the 5 anchor rather than 4's 'minor instances that could be trimmed'.

Actionability

Concrete, copy-paste-ready commands: `gh issue edit 412 --repo ... --add-label "complexity:3"` and the full `gh issue list --json number,title,body,labels --jq ...` filter, plus a concrete Fibonacci rubric table with example shapes. Not 5 because of minor gaps: amending a rating would require `--remove-label`, which is never shown, and the labels section says "on both englishstreetventures/englishstreetventures.com and englishstreetventures/englishstreetventures.com" — the same repo named twice where two were presumably intended. Well above 3, since the shown commands are fully executable, not pseudocode.

Workflow Clarity

Mode A is clearly sequenced with an explicit confirm/amend checkpoint and an unattended fallback, but Mode B is a batch operation — "Do them in one pass over a listing" of up to 200 issues — with only a pre-selection filter and no post-apply verification or error-recovery loop (no re-check that the listing is now empty, no handling for failed edits). Per the rubric's explicit cap, a batch workflow without validation cannot score above 3, which takes precedence over the otherwise clear sequencing; anchor 4's 'most checkpoints present' is not reached on the batch path.

Progressive Disclosure

Self-contained with well-organized sections (Why the timing, The rubric, Mode A, Mode B, The labels, What consumes this) and no bundle files; nothing that belongs in a separate file is inlined, and the only external mentions (`@tools/pr-metrics`, `wiki/conventions/session-metrics.md`) are clearly signaled one-level-deep informational pointers. Fits the 'well-organized sections' exception for self-contained skills; not 4 because no content is misplaced.

Specificity

Names several concrete actions — "proposing a rating from the issue body alone", "getting the owner to confirm or amend it", "backfilling a rating onto an existing unrated issue" — which matches the 'several specific actions; minor gaps' anchor. Not 3 (more than 1-2 actions, all domain-specific); not 5 because the underlying label-application operation is only implied, never named.

Completeness

Explicitly answers both: what ("proposing a rating from the issue body alone and getting the owner to confirm or amend it, or backfilling a rating onto an existing unrated issue") and when ("Use when an issue needs its complexity declared", plus "Invoked by new-feat at issue-creation time; also the backfill path for issues opened before the label existed"). The 'when' is concrete and specific, so this fits the 5 anchor rather than the 4 anchor's 'when could be more explicit'.

Trigger Term Quality

Good natural-keyword coverage: "complexity", "rating", "issue", "backfill", "unrated issue", "confirm or amend" — terms a user would plausibly say when needing this skill. Falls short of the 5 anchor because common synonyms like "estimate", "difficulty", or "size" are absent.

Distinctiveness Conflict Risk

Clear niche with distinct triggers: complexity declaration for issues in a specific repo workflow, tied to named integration points (new-feat, complexity labels). Minimal overlap risk with generic skills — matches the 5 anchor; not 4 because no meaningful overlap with closely related skills exists.