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run-apichief

Run ApiChief in the EF Core repo to emit baselines, summaries, deltas, review files, or breaking-change checks. Use when refreshing `*.baseline.json`, preparing API review artifacts, or validating API changes.

73

Quality

91%

Does it follow best practices?

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SecuritybySnyk

Passed

No findings from the security scan

SKILL.md
Quality
Evals
Security

Quality

Content

90%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 high-quality, executable skill body that assumes Claude's competence and gives copy-paste-ready commands across both shells with a well-sequenced workflow and reporting checkpoints. The only gaps are a missing failure-retry feedback loop and the absence of any file-split progression (appropriate given no bundle exists).

Suggestions

Add an explicit failure-retry feedback loop for the build/locate steps (e.g., 'if dotnet build fails, run restore.cmd then retry') to push workflow_clarity to the top anchor.

Consider moving the per-command argument reference or the step-6 baseline-cleanup checklist into a references/ file so the SKILL.md body stays a lean overview, enabling genuine progressive disclosure.

DimensionReasoningScore

Conciseness

The body is lean and command-driven with no padding about what EF Core, .NET, or baselines are; prose such as 'ApiChief operates on built assemblies' is minimal and load-bearing, so every token earns its place.

5 / 5

Actionability

Provides fully executable PowerShell and Bash commands, exact msbuild --getProperty invocations, and copy-paste-ready snippets covering all common subcommands (baseline, summary, delta, breaking, review, diff).

5 / 5

Workflow Clarity

A clearly sequenced 7-step workflow with checkpoints (report selected TFM, pass/fail for check breaking, exit-code semantics 0/2/-1) and a review checklist in step 6, but it lacks an explicit build/run failure-retry feedback loop, keeping it just below the top anchor.

4 / 5

Progressive Disclosure

Well-organized into a command table and numbered workflow steps with a clearly signaled one-level reference to the ApiChief README; no bundle files exist to split out, and structure is clean, though it remains a single-file monolith with no progressive disclosure mechanics.

4 / 5

Total

18

/

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, third-person description that names the tool, lists concrete actions, and provides explicit 'Use when' triggers tied to file patterns and review workflows. Only minor trigger-synonym coverage is missing.

DimensionReasoningScore

Specificity

Lists multiple concrete actions — 'emit baselines, summaries, deltas, review files, or breaking-change checks' — giving comprehensive coverage of the tool's capabilities, matching the anchor for several specific concrete actions.

5 / 5

Completeness

Explicitly states what ('Run ApiChief ... to emit baselines, summaries, deltas, review files, or breaking-change checks') and when ('Use when refreshing *.baseline.json, preparing API review artifacts, or validating API changes') with concrete trigger phrases.

5 / 5

Trigger Term Quality

The 'Use when' clause surfaces natural triggers like 'refreshing *.baseline.json', 'preparing API review artifacts', and 'validating API changes', with a file pattern included, but misses common synonyms such as 'API diff' or 'breaking changes' as trigger phrases.

4 / 5

Distinctiveness Conflict Risk

Scoped to 'ApiChief in the EF Core repo' with niche-specific triggers (baseline.json, API review artifacts), making it clearly distinguishable with minimal conflict risk against other skills.

5 / 5

Total

19

/

20

Passed

Validation

93%

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

Validation15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

relative_links

Relative link issues: 1 missing, 1 suspicious

Warning

Total

15

/

16

Passed

Repository
dotnet/efcore
Reviewed

Table of Contents

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