Conciseness

The body is lean (~24 lines): a three-step core process, one worked example, and three short notes — no explanations of concepts Claude already knows and no padding. The only near-redundancy ("Always delegate query construction to the bundled script" restating step 2) is minor, keeping it at the every-token-earns-its-place anchor rather than dropping to 4.

Actionability

The guidance includes a concrete, copy-paste-ready command ("python scripts/construct_search_query.py --product \"jewelry box\" --attributes \"10 slots\" \"easy to clean\" --price-limit 60.00") plus expected output — but the referenced script does not exist anywhere in the bundle, so the delegation instruction cannot actually be executed. This is a critical missing key detail rather than a minor gap, which places it at the incomplete-guidance anchor (3) rather than 4; the concrete command form keeps it above the high-level-hints level of 2.

Workflow Clarity

"Receive Criteria → Construct Query → Execute Action" is a clear, unambiguous sequence with a fully worked end-to-end example and an explicit output syntax ("search[<constructed_query>]"). No validation checkpoint is needed for a non-destructive single query, but there is no guidance for handling script failure or unexpected output, which keeps it below 5; it clearly exceeds the implicit-checkpoint level of 3.

Progressive Disclosure

The body itself is well-organized into clear sections, but scored against the actual bundle: it references a `scripts/construct_search_query.py` path that does not exist, while the provided `references/query_optimization_guide.md` (which contains the query-construction principles needed to do the task) is never mentioned or linked — a buried reference. This matches the some-structure/references-not-clearly-signaled anchor (3); it avoids 2 only because the body sections are clean and nothing bulky is wrongly inlined.

Specificity

"formulates an effective search query", "converting attributes into a concise, relevant keyword string", and a concrete input/output pair ("'jewelry box', '10 slots'..." → "search[...]") name several specific actions with minor gaps in coverage. Not a 5 because it describes essentially one transformation rather than multiple comprehensively covered actions; not a 3 because the input/output examples make the actions far more concrete than the 1-2 action anchor.

Completeness

Both are answered: what — "formulates an effective search query... converting attributes into a concise, relevant keyword string" with explicit input and output; when — "It is used when initiating a product search on an e-commerce platform". Not a 5 because the 'when' is a single scenario rather than concrete user trigger phrases (e.g., "when the user asks to find or shop for a product"); it clearly exceeds the weak-or-missing-'when' level of 3.

Trigger Term Quality

Natural terms like "product search", "e-commerce platform", "search query", and concrete product examples ("jewelry box", "price") give good keyword coverage. Missing common variations and synonyms ("shop for", "find a product", "online store", specific platform names) keeps it below the comprehensive-synonym anchor at 5, but it is well above the sparse-keyword level of 3.

Distinctiveness Conflict Risk

The niche — converting parsed criteria into a platform `search[...]` action string — is distinctive and unlikely to trigger for unrelated skills. Minor overlap risk with general e-commerce browsing/shopping skills keeps it below the minimal-conflict anchor at 5, but it is far more distinct than the somewhat-specific anchor at 3.