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.
The body is a highly actionable, executable guide with complete code examples, exact signatures, and clearly sequenced refactoring and implementation workflows. Its weaknesses are redundancy (styling rules repeated four times, several overloaded bullets) and the total absence of progressive disclosure — a 385-line monolith whose worked examples and migration details belong in reference files.
Suggestions
Split content into reference files, e.g. references/example-widget.md for the full step-by-step implementation and test example, and references/legacy-migration.md for the WrapperWidget/ListWidget/TabbedPane migration details, keeping SKILL.md as a concise overview with clearly signaled one-level-deep links.
Consolidate the @scope styling guidance, which currently appears four times (Refactoring Note, refactoring step 5, Styling Strategy, and the example CSS), into a single authoritative section.
Add an explicit validation checkpoint to the refactoring workflow (e.g., step 6: "Run the widget's unit tests and verify rendered output via the view stub") so the sequence ends in a feedback loop.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The body is dense with DevTools-specific rules and rarely explains concepts Claude already knows, but it could be tightened: the @scope styling guidance is repeated four times (the Refactoring Note, refactoring step 5, the "Styling Strategy" section, and the example CSS), and several bullets are run-on multi-clause walls of text (the WidgetOptions/render-container bullet, the ListWidget migration bullet, and the eventMixin bullet). This matches anchor 3 ("Mostly efficient but includes some unnecessary explanation or could be tightened") rather than anchor 4, since the repetition and unwieldy bullets go beyond minor trims; it is well above anchor 2's padded verbosity. | 3 / 5 |
Actionability | Quotes: complete copy-paste-ready code for the widget file (MyExampleWidget.ts with ViewInput/ViewOutput/DEFAULT_VIEW/presenter), the parent composition example using `${widget(MyExampleWidget, {title: input.title})}`, the `static override readonly INJECT` dependency-injection pattern, and a full test file using `createViewFunctionStub`, `renderElementIntoDOM`, and `await view.nextInput`. Signatures, file paths, and helper names are exact, and the examples cover the common cases (create, compose, inject, test). This fully matches anchor 5 ("Fully executable; copy-paste ready code or commands; specific examples cover the common cases"). | 5 / 5 |
Workflow Clarity | Quotes: "Refactoring Legacy Components" provides a clearly sequenced 5-step list (Analyze Rendering Logic → Convert Base Class → State Migration → Update Usage → Scoping Styles), and the "Step-by-Step Implementation Example" runs create → compose → test. Verification guidance exists in the Testing section (assert on ViewInput via stubs), but it is not integrated as an explicit validation checkpoint within the refactoring sequence (e.g., "run the widget's tests after migration"). This matches anchor 4 ("Clear sequence with most checkpoints present; minor validation gaps") rather than anchor 5, which requires explicit validation steps and feedback loops inside the workflow. The destructive/batch cap does not apply, as this is a code-guidance skill. | 4 / 5 |
Progressive Disclosure | There are no bundle files at all — references/, scripts/, and assets/ do not exist — so all ~385 lines live inline in SKILL.md. Section headers are clear and well-ordered (Presenter rules, View rules, Composition, Refactoring, Gotchas, Example, Testing), but content that belongs in separate reference files is inlined: the full worked implementation example, the complete test example, and the lengthy ListWidget/WrapperWidget migration details. This matches anchor 3 ("Some structure but could be better organized; content that should be separate is inline") rather than anchor 4 (which expects appropriately split content) or anchor 2 (minimal structure — the sectioning here is genuinely good). | 3 / 5 |
Total | 15 / 20 Passed |