Content
50%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This skill provides a comprehensive workflow for creating WordPress Gutenberg blocks within Studio sites, with good structural organization and reasonable error recovery guidance. Its main weaknesses are the lack of concrete, executable code examples for the scaffolded files (the skill tells Claude what files to create but not what to put in them) and some unnecessary explanation of concepts Claude already knows. The workflow would benefit from explicit validation checkpoints and example file contents.
Suggestions
Add concrete, executable code examples for at least the key scaffolded files (block.json, the PHP bootstrap, edit.js, save.js) so Claude has copy-paste-ready templates rather than vague guidance like 'Keep metadata valid and minimal'.
Add an explicit validation checkpoint after the build step—e.g., verify that the build/ directory contains the expected files (index.js, style-index.css, etc.) before proceeding to activation.
Remove or condense sections that explain things Claude already knows, such as PHP standards (no closing ?>, use esc_html) and the explanation of what view.js is—instead just state the constraint directly.
Consider splitting the detailed file guidance and core rules into a separate reference file to improve progressive disclosure and keep the main SKILL.md focused on the workflow.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill is reasonably well-structured but includes some unnecessary explanation (e.g., explaining when to use static vs dynamic blocks, what view.js is). Some sections like 'Defaults' and 'HTML rule' are terse and efficient, but the overall document could be tightened—Claude already knows WordPress/Gutenberg conventions and PHP standards like no closing tags. | 2 / 3 |
Actionability | The skill provides a clear file scaffold list and specific commands (pnpm install, wp-scripts build), but lacks executable code examples for the actual file contents (e.g., what goes in block.json, edit.js, the PHP bootstrap). The guidance is directional rather than copy-paste ready—phrases like 'Keep metadata valid and minimal' and 'Include build scripts that support the current task' are vague. | 2 / 3 |
Workflow Clarity | The workflow has clear numbered steps and covers the full lifecycle including error recovery with retry limits. However, validation checkpoints are weak—there's no explicit step to verify the build output before activation, no validation of block.json schema, and the error recovery section lacks specificity about common failure modes. The 'rebuild without reinstalling packages' is a good detail but the overall feedback loop could be more explicit. | 2 / 3 |
Progressive Disclosure | The skill references the 'studio' skill for review/iteration workflows, which is good delegation. However, with no bundle files provided, all content is inline in a single document that's fairly long. The file guidance sections (package.json, block.json, PHP bootstrap) could be split into reference files. The document structure uses headers well but could benefit from clearer navigation to separate quick-reference from detailed guidance. | 2 / 3 |
Total | 8 / 12 Passed |