Conciseness

Mostly rule-dense and efficient, but there is real duplication: the em-dash ban appears in Forbidden, again in the red-flags table, and again in the neighbor-matching section; the neighbor-matching caveat is stated twice; and the 27-row red-flags table restates body rules nearly verbatim. This fits 'mostly efficient but could be tightened' rather than 4, where trimming would be minor, though it never degenerates into padding that would justify 2.

Actionability

For an instruction-only skill the guidance is maximally concrete: an exact docs-folder search order (docs/, documentation/, content/docs/, site/, website/docs/), a complete copy-paste tab component example with exact mode names, bad/good example pairs for openers, lists, and history-leak, and a mechanical pre-done self-check (search added text for the forbidden glyphs, then run the simple-english self-check). Specific examples cover the common cases, matching the top anchor.

Workflow Clarity

The multi-step process is explicitly sequenced: a flow diagram, a gating precondition for Phase 2 ("Do not write page content until you have stated the readers and the tone, and simple-english plus i-have-adhd are loaded"), a Phase 1 validation step ("Check every reader has a path"), an error path ("If either file is missing, stop and tell the user"), and pre-done checks with a fix-and-retry loop for surviving glyph hits. The red-flags table doubles as a checklist, matching the anchor for clear sequence with explicit validation and feedback loops.

Progressive Disclosure

The single SKILL.md runs ~360 lines with no bundle files and no references; it is well-sectioned (so not a 2) but content that plausibly belongs in separate reference files is inlined, notably the detailed package-manager tabs specification and the long red-flags table. This fits 'some structure but could be better organized; content that should be separate is inline' rather than 4, where placement would be mostly appropriate.

Specificity

Names several concrete actions ("writing, editing, or organizing documentation", "planning what docs a feature needs"), which places it above the 1-2 action anchor. It falls short of 5 because the skill's actual method (naming readers, picking tone, splitting pages) is not conveyed, leaving minor coverage gaps.

Completeness

Both questions are answered explicitly: the what ("writing, editing, or organizing documentation", "planning what docs a feature needs") and the when (multiple "Use when" clauses plus a concrete trigger-phrase list). This matches the anchor requiring both what and when with concrete trigger phrases; a 4 would mean the when could be more explicit, which it cannot.

Trigger Term Quality

An explicit trigger list covers natural user phrasings with variations: "write docs for X", "document this feature", "add a guide", "update the docs", "reorganize the docs", "plan feature X", "implement X", or /docs. Coverage is comprehensive including synonyms and a slash-command form, matching the top anchor; a 4 would require noticeably missing natural terms, and none are apparent.

Distinctiveness Conflict Risk

The docs domain is a clear niche, but the clauses "whenever planning or implementing a new feature or change in a repo" and triggers "plan feature X", "implement X" make it fire on virtually any repo feature work, overlapping with general planning and implementation skills. This fits 'somewhat specific but could still overlap'; it is not 4 because the overlap with non-docs feature work is more than minor, and not 2 because the core identity is unmistakably documentation.