Conciseness

The ~435-line body is noticeably verbose: much of it re-teaches copy-editing fundamentals Claude already knows ("cut very, really, extremely", "passive voice (switch to active)", "vary sentence length"), and the Copy Editing Checklist section duplicates the seven-sweep framework almost item-for-item. This matches anchor 2 ('noticeably verbose; several unnecessary explanations or padded sections') rather than anchor 3, because the duplication is systematic rather than incidental.

Actionability

As an instruction-only skill it provides concrete, specific guidance: exact word-cut lists, weak→strong replacement tables, a vague→specific table, a worked ❌/✅ 'So What' example, and per-sweep numbered processes with questions to ask. This matches anchor 4 ('mostly executable guidance... with minor gaps'). Not anchor 5 because some 'what to check' bullets remain abstract directives (e.g. 'Missing emotional triggers', 'Ensure benefits connect to real reader desires') without examples of how to apply them.

Workflow Clarity

The seven sweeps are clearly sequenced with an explicit verification loop after every sweep ('After this sweep: Return to...'), a final full re-check through all sweeps, a Before-You-Start checklist, and a collaborative workflow with a termination criterion ('Repeat until clean' - continue until a full sweep finds no new issues). This matches anchor 5: clear sequence, explicit validation steps, feedback loops, and checklists for a complex process.

Progressive Disclosure

The body is a single well-sectioned file with no bundle files at all; sizable content that would naturally live in separate references (the 100-line checklist, the word-level tables, the problems-and-fixes catalog) is inlined in one ~435-line document. This matches anchor 3 ('some structure but... content that should be separate is inline'). It is above anchor 2 because the section structure itself is clean and navigable, and not anchor 4 because there is no reference split at all despite clearly needing one.

Specificity

The description names the domain ("marketing and conversion copy") and one action ("systematically improve existing copy through focused editing passes"), which sits between anchor 2 ('names the domain but actions are minimal or generic') and anchor 3 ('domain and 1-2 concrete actions'). It is written in second person ("You are an expert copy editor... Your goal is to..."), which the judging guidelines penalize by reducing specificity by 1, bringing it to 2. It does not reach anchor 4 because it lists no multiple specific concrete actions.

Completeness

The 'what' is clearly stated ("systematically improve existing copy through focused editing passes while preserving the core message") but there is no 'Use when...' clause or equivalent explicit trigger guidance, capping completeness at 3 per the judging guidelines. This matches anchor 3 ('has a clear what but when is missing').

Trigger Term Quality

Relevant natural keywords are present ("copy editor", "marketing and conversion copy", "editing passes") but common variations users would say are missing ("landing page", "ad copy", "headlines", "proofread", "sales page"), matching anchor 3 ('some relevant keywords but missing common variations or synonyms'). Not anchor 4 because keyword coverage is not broad enough to have only 'a few natural terms missing'.

Distinctiveness Conflict Risk

"Improve existing copy" plus the "marketing and conversion copy" specialization carves a reasonably clear niche distinct from write-from-scratch copywriting skills, matching anchor 4 ('mostly distinct; minor overlap risk with closely related skills'). It is not anchor 5 because without any trigger guidance it could still fire for general proofreading or copywriting requests where a sibling skill is more appropriate.