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scope-feature-tests

Plan testing for an Insight feature: risk-ordered test groups, target suites, scope boundaries and an acceptance gate. Use when deciding QA coverage, test dimensions or a test subtask. Review agreed requirements and inspect implementation, data flow and existing tests to expose risks and specification disagreements. Keep output at test-group level; quality-vector-tests binds the tests that implement it to the FEATURE's Definitions of Done.

Quality

84%

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SecuritybySnyk

Low

Low-risk findings worth noting

SKILL.md
Quality
Evals
Security

Quality

Content

67%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

A dense, opinionated, well-structured process skill: real commands, ready-to-use templates, a clear sequenced workflow with validation checkpoints, and an exemplary set of one-level-deep worked examples covering all five feature shapes. Its main weaknesses are repetition of the same key ideas across sections and heavy inlining of detail that pushes the main file well past lean.

Suggestions

Consolidate the repeated registry-driven/differential guidance into one canonical section (e.g. the 'differential gate' axis) and cross-reference it from step 1, step 4, and the migration shape instead of restating it — this would lift conciseness without losing content.

Move the 'Common axes worth probing' catalog (~40 lines) and the per-shape strategy detail from step 1 into a reference file, keeping one summary line per shape in the main body, so SKILL.md reads as the overview the rubric expects.

Link each worked example inline at the shape it demonstrates in step 1 (e.g. '*port* — see references/example-identity-resolution.md') so the references are discoverable at their point of use, not only at the end of the document.

DimensionReasoningScore

Conciseness

The body is almost entirely non-obvious, experience-distilled guidance rather than concepts Claude already knows, but key ideas repeat across sections: registry-driven harnesses are explained in step 1, step 4, the migration-platform shape, the 'Reusable per-wave gate' axis, and the acceptance template; differential exact/known-diff/merge tagging appears in step 5, the 'differential gate' axis, and the template. Not 4 (repetition goes beyond 'minor instances that could be trimmed'); not 2 (none of it is generic padding).

3 / 5

Actionability

Concrete, copy-paste-ready artifacts are present — 'gh issue view <n> --repo constructorfabric/insight --json title,body,labels,assignees,projectItems', 'git worktree list --porcelain', and two full output templates — plus verb-led directives ('Build the metric×view harness…'). Not 5: a fair share of guidance stays abstract ('Trace where the thing under test actually reads vs writes'), and the concrete per-case detail lives mostly in the external reference files rather than inline.

4 / 5

Workflow Clarity

A clear numbered 1–8 sequence with genuine checkpoints — 'resolve specification disagreements before claiming a test group's coverage', 'report the mismatch before changing expectations', 'confirm the boundary with the user rather than silently excluding', 'Draft for review first; don't auto-create' — and an acceptance checklist in the template. Not 5: the density of interleaved principles inside each step and the '1b' insertion make the underlying sequence harder to follow than the anchor-5 exemplar, and some checkpoints are embedded in prose rather than framed as validate-then-proceed steps.

4 / 5

Progressive Disclosure

The five worked examples are properly split into references/ (all verified to exist), one level deep, each clearly labeled with the shape it models and what it demonstrates. Not 5: substantial detail remains inlined in SKILL.md (the ~40-line 'Common axes' catalog, per-shape strategy in step 1) that could live in references, and the example files are only linked at the end rather than signposted at their point of use in step 1.

4 / 5

Total

15

/

20

Passed

Description

92%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

A strong description: concrete, third-person, with an explicit Use-when clause, comprehensive action coverage, and an explicit boundary against the sibling quality-vector-tests skill. The only weakness is modest synonym coverage of natural trigger phrases.

DimensionReasoningScore

Specificity

The description lists multiple concrete actions — 'Plan testing for an Insight feature: risk-ordered test groups, target suites, scope boundaries and an acceptance gate', 'Review agreed requirements and inspect implementation, data flow and existing tests' — comprehensively covering the skill's outputs and process in third person. Not 4: there are no meaningful gaps in the action coverage.

5 / 5

Completeness

It explicitly answers both questions: the 'what' enumerates the deliverables (risk-ordered test groups, target suites, scope boundaries, acceptance gate) and the 'when' is a concrete 'Use when deciding QA coverage, test dimensions or a test subtask' clause. Matches the anchor-5 example structure exactly.

5 / 5

Trigger Term Quality

Natural trigger phrases are present ('Use when deciding QA coverage, test dimensions or a test subtask'), giving good keyword coverage. Not 5: common variations a user would say — 'test plan', 'test strategy', 'test scope' — are missing, so synonym coverage is thinner than the anchor-5 exemplar.

4 / 5

Distinctiveness Conflict Risk

A clear niche — QA test-scope planning for Insight features — with distinct triggers, and it explicitly delineates the sibling skill: 'quality-vector-tests binds the tests that implement it to the FEATURE's Definitions of Done'. Minimal conflict risk.

5 / 5

Total

19

/

20

Passed

Validation

100%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository

constructorfabric/insight

Path

.claude/skills/scope-feature-tests/SKILL.md

Reviewed

Table of Contents

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