Content
48%Scale 1-5Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This skill is a comprehensive but overly verbose specification for implementing Next.js modules from curated requirements. Its strengths are a well-structured 10-step workflow with clear modes and validation checkpoints, and extremely thorough coverage of edge cases around data mapping, error handling, and mutation scope. Its weaknesses are significant verbosity (many rules are restated in multiple sections), lack of concrete code examples for the implementation patterns it describes, and insufficient progressive disclosure for a document of this length.
Suggestions
Extract detailed behavioral rules (error translation requirements, mutation scope rules, adapter contract details) into separate reference files and link to them from the main workflow steps, reducing the SKILL.md to an overview with clear navigation.
Add concrete, executable code examples for key patterns: a sample API route handler, an error translator implementation skeleton, a repository query pattern, and a test case structure—these would dramatically improve actionability.
Consolidate repeated principles (e.g., 'never use mock values', 'don't guess between packages', domain validation requirements) into a single constraints section or the existing authority-and-conformance.md reference rather than restating them across multiple steps.
Convert dense prose paragraphs (especially in steps 5, 7, and 8) into structured tables or decision matrices that Claude can parse more efficiently.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill is extremely verbose at ~400+ lines with extensive elaboration on concepts Claude already understands (e.g., explaining what sparse mutations are, how error translators work, what null vs blank vs omitted means). Many sections read like a specification document rather than actionable instructions, with repeated emphasis on the same principles (e.g., 'never use mock values' appears in multiple forms throughout). Significant portions could be condensed to tables or bullet lists without losing meaning. | 2 / 5 |
Actionability | The skill provides detailed behavioral rules and constraints but is light on executable code examples. The few code blocks shown are path templates and a single PowerShell validation command rather than implementation patterns. Most guidance is procedural prose describing what to do conceptually rather than showing concrete code snippets for API routes, database queries, error translators, or test structures that could be directly used. | 3 / 5 |
Workflow Clarity | The 10-step workflow is clearly numbered and sequenced with logical progression from scope resolution through implementation to verification and recording. Step 9 includes explicit validation checkpoints (lint, typecheck, tests, build, browser verification). However, some steps are extremely dense and mix multiple concerns, and the feedback loops for error recovery within steps could be more explicit. The validation script in step 2 is a good checkpoint example. | 4 / 5 |
Progressive Disclosure | The skill references one external file (references/authority-and-conformance.md) which is good progressive disclosure, but the bulk of the content is monolithic. Many sections (error translation rules, mutation scope rules, test verification lists) are deeply detailed inline when they could be split into reference files. No bundle files were provided, so the single reference cannot be verified, and the skill would benefit from splitting detailed behavioral rules into separate reference documents. | 3 / 5 |
Total | 12 / 20 Passed |