Content
78%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 strong reference skill: highly actionable decision tables, locator guidance, and a real bundle structure with clean one-level-deep disclosure. The main weakness is token efficiency — quoted vendor documentation and a duplicated driver matrix add length without adding guidance a competent model needs.
Suggestions
Trim the block quotes of Microsoft/Apple/at-spi2 documentation in the Overview and backend sections to one-line citations — Claude already knows what UIA, XCTest, and AT-SPI are, and the quoted prose earns no decision value.
Merge the 'Per-OS / per-toolkit decision matrix' table with the 'Choosing a driver' recommendation table (or reduce the first to the toolkit-overlay rows it doesn't already cover) — the two tables repeat the same app-type-to-driver mapping.
Add explicit validate-then-proceed checkpoints to the 'How to use this reference' workflow (e.g., 'confirm the inferred app type against the project file before selecting a driver; if signals conflict, fall back to per-platform rows') to close the workflow-clarity gap.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Mostly efficient — the decision matrices, locator tables, and anti-pattern tables are dense and high-value — but it includes unnecessary padding: four block quotes of vendor documentation restating concepts Claude already knows (e.g., "UI Automation is an accessibility framework that enables Windows applications to provide and consume programmatic information") and a per-OS/per-toolkit decision matrix that substantially duplicates the later "Choosing a driver" table. Not 4 because the duplicated matrices and quoted vendor prose are more than minor trimmable instances. | 3 / 5 |
Actionability | For an instruction-only reference skill, guidance is fully followable: exact project-file signals ("<UseWPF>true</UseWPF>", "find_package(Qt6)", "\"electron\" in dependencies"), exact API names ("Retry.WhileNull", "waitForExistence(timeout:)", "getByRole"), a complete app-type-to-driver table with read-next pointers, and specific hard-reject criteria for reviews. The common cases are all covered with specific, executable direction. | 5 / 5 |
Workflow Clarity | "How to use this reference" gives a clear 4-step sequence and "Choosing a driver" gives an explicit procedure (infer app type from project signals, apply decision table, check elevation/cross-OS constraints), with a four-axis review checklist and validation steps like "Verify with Accessibility Insights for Windows before writing tests". Not 5 because there are no explicit feedback/error-recovery loops, and the main workflow's checkpoints are implicit rather than stated as validate-then-proceed gates. | 4 / 5 |
Progressive Disclosure | The body is a clear strategic overview with well-signaled, one-level-deep references — both companion files (references/async-waits-and-concurrency.md, references/platform-hazards-and-dpi.md) exist, are linked inline at point of need and again in a dedicated section, and contain no further nesting. Operational depth is correctly split out while the decision content that defines the skill stays in the overview. | 5 / 5 |
Total | 17 / 20 Passed |