Content
77%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This is a strong reference skill with excellent actionability—every concept is backed by executable, copy-paste-ready code examples. The common pitfalls section with anti-patterns and correct patterns adds significant value. The main weakness is that the skill is quite long and monolithic; splitting detailed symbol catalogs and visual variable references into separate files would improve progressive disclosure and conciseness.
Suggestions
Extract the detailed 2D/3D symbol type catalog and visual variables sections into separate reference files (e.g., SYMBOLS.md, VISUAL-VARIABLES.md) and link to them from the main skill, keeping SKILL.md as a concise overview with the most common patterns.
Remove or condense the autocasting section—the JS example alone suffices; the TypeScript variants and the tip about when to use explicit classes add length without proportional value for most use cases.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill is largely efficient with code examples doing the heavy lifting, but it's quite long and could benefit from splitting detailed symbol type references and visual variable examples into separate files. Some sections like the color formats note and autocasting explanation add minor verbosity. | 2 / 3 |
Actionability | Every renderer type, symbol type, and visual variable includes fully executable JavaScript/TypeScript code examples with concrete property values. The common pitfalls section provides both anti-patterns and correct patterns with clear explanations of impact. | 3 / 3 |
Workflow Clarity | This is primarily a reference/configuration skill rather than a multi-step workflow, so the single action of assigning renderers to layers is unambiguous. The content is well-sequenced from simple to complex renderers, and the common pitfalls section serves as validation guidance for the most frequent errors. | 3 / 3 |
Progressive Disclosure | The skill does reference related skills (arcgis-feature-effects, arcgis-smart-mapping, arcgis-core-maps) with clear one-level-deep links, and lists reference samples. However, the body itself is very long (~400+ lines) with detailed symbol type catalogs and visual variable examples that could be split into separate reference files, keeping SKILL.md as a leaner overview. | 2 / 3 |
Total | 10 / 12 Passed |