Content
71%Weight 40%Scale 1-5Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
A well-structured reference skill: dense decision tables, concrete locator and hazard guidance, a clear numbered usage sequence, and exemplary progressive disclosure into two substantive companion files. The main weaknesses are duplicated decision tables and background blockquotes that spend tokens without adding guidance.
Suggestions
Merge the 'Per-OS / per-toolkit decision matrix' and the 'Choosing a driver' table into a single table (app type → per-OS driver, rationale, read-next), removing roughly 30 lines of duplicated mappings.
Trim background blockquotes (e.g., the 'designed for experienced C/C++ developers' COM/Unicode quote) to one-line citations, keeping only quotes that directly justify a recommendation.
Add one short copy-paste bootstrap snippet for the Linux AT-SPI path (gsettings + dbus-launch/Xvfb), since it is the only backend with no dedicated per-tool skill to defer to.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The body is dominated by dense, high-value tables, but the "Per-OS / per-toolkit decision matrix" and the "Choosing a driver" table restate largely the same mappings, and blockquotes like "UI Automation is designed for experienced C/C++ developers ... Component Object Model (COM)" explain background Claude already knows. This is more than 'minor instances of over-explanation' but far from heavily padded. | 3 / 5 |
Actionability | Concrete project-file signals ("<UseWPF>true</UseWPF>", "package.json with \"electron\" in dependencies") and named APIs ("Retry.WhileNull", "waitForExistence(timeout:)", "AutomationId") make the decision guidance directly executable. It falls short of the top anchor because the body itself contains few copy-paste-ready commands or code snippets, deferring those to companion skills and references. | 4 / 5 |
Workflow Clarity | "How to use this reference" gives a numbered four-step sequence and "Choosing a driver" a deterministic infer-app-type-then-apply-table procedure with verification steps ("Verify with Accessibility Insights for Windows before writing tests") and a hard-reject signal. Minor gap: two overlapping decision tables leave slight ambiguity about which to consult first. | 4 / 5 |
Progressive Disclosure | Strategy content lives in SKILL.md while operational depth is appropriately split into two real, one-level-deep companion files (references/async-waits-and-concurrency.md, references/platform-hazards-and-dpi.md — both verified present, with no nested references inside them). Each is clearly signaled at point of use, in a dedicated "Operating the tests" section, and again under References. | 5 / 5 |
Total | 16 / 20 Passed |