Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.
76
76%
Does it follow best practices?
Impact
Pending
No eval scenarios have been run
Passed
No known issues
Quality
Discovery
50%Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
The description covers a reasonable breadth of Spring Boot topics but reads more like a list of subject areas than concrete capabilities. The 'Use for' clause is too broad ('Java Spring Boot backend work') to serve as an effective trigger, and the lack of action verbs makes it unclear what the skill actually does versus what it knows about. It's functional but would benefit from more specificity in both actions and trigger scenarios.
Suggestions
Replace topic nouns with action-oriented phrases, e.g., 'Implements REST API endpoints, configures data access layers with JPA/Hibernate, sets up Redis caching, configures async task processing' instead of listing abstract areas.
Expand the 'Use for' clause into a more detailed 'Use when...' with specific triggers, e.g., 'Use when building or modifying Spring Boot applications, designing REST controllers, configuring JPA repositories, or setting up Spring caching/async features.'
Add common user-facing trigger terms and file/technology variations like 'Spring Framework', 'JPA', 'Hibernate', '@RestController', 'application.properties', 'pom.xml', 'microservices'.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | The description names the domain (Spring Boot) and lists several areas (REST API design, layered services, data access, caching, async processing, logging), but these are more like topic areas than concrete actions. It doesn't use action verbs like 'create', 'configure', 'implement' to describe what it actually does. | 2 / 3 |
Completeness | The 'what' is partially addressed through the list of topic areas, and there is a 'Use for...' clause ('Use for Java Spring Boot backend work'), but the 'when' trigger is quite generic and doesn't specify concrete scenarios like 'when creating a new Spring Boot project' or 'when designing REST endpoints'. The 'Use for' clause is present but too broad to count as explicit trigger guidance. | 2 / 3 |
Trigger Term Quality | Includes relevant keywords like 'Spring Boot', 'REST API', 'Java', 'caching', 'async processing', and 'logging' which users might naturally mention. However, it's missing common variations like 'Spring Framework', 'JPA', 'Hibernate', 'microservices', '@RestController', 'dependency injection', or '.java' that users frequently use. | 2 / 3 |
Distinctiveness Conflict Risk | The Spring Boot + Java focus provides some distinctiveness, but terms like 'REST API design', 'caching', 'logging', and 'data access' are generic enough to overlap with skills for other frameworks or languages. The 'Java Spring Boot backend work' qualifier helps but doesn't fully eliminate conflict risk with general Java or general backend skills. | 2 / 3 |
Total | 8 / 12 Passed |
Implementation
64%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This is a solid reference skill with excellent, actionable code examples covering the major Spring Boot patterns. Its main weaknesses are the monolithic structure (everything inline with no progressive disclosure to separate files) and the lack of an explicit workflow or sequencing guidance for building a service. The rate limiting section is disproportionately verbose compared to the rest.
Suggestions
Add a brief workflow section at the top showing the recommended order for building a Spring Boot service (e.g., '1. Define entity → 2. Create repository → 3. Build service → 4. Add controller → 5. Run and verify') with validation checkpoints.
Extract detailed sections like rate limiting, observability, and caching into separate reference files and link to them from the main skill (e.g., '**Rate Limiting**: See [RATE_LIMITING.md](RATE_LIMITING.md)').
Condense the rate limiting security note—the inline comment and the preceding prose say the same thing; keep one concise version.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill is mostly efficient with good code examples, but the rate limiting section has an excessively long security note (both in comments and preceding text) that could be condensed significantly. The 'When to Activate' section and some brief explanatory lines add minor bloat. Overall it's reasonably lean but not maximally token-efficient. | 2 / 3 |
Actionability | Nearly every section provides fully executable, copy-paste-ready Java code with proper annotations, imports implied by context, and realistic patterns. The code examples are concrete, complete, and cover controller, service, repository, DTOs, exception handling, caching, async, logging, filters, retry logic, and rate limiting. | 3 / 3 |
Workflow Clarity | The skill presents individual patterns clearly but lacks an explicit workflow showing how to sequence building a Spring Boot service end-to-end. There are no validation checkpoints (e.g., 'run tests after adding the controller', 'verify the app starts'). For a skill covering layered architecture, a clear build-up sequence with verification steps would improve clarity. | 2 / 3 |
Progressive Disclosure | The content is well-organized with clear section headers, but it's a long monolithic file (~250+ lines of code examples) with no references to external files for advanced topics like Kafka integration, observability setup, or detailed configuration. Topics like rate limiting and observability could be split into separate reference files. | 2 / 3 |
Total | 9 / 12 Passed |
Validation
90%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 10 / 11 Passed
Validation for skill structure
| Criteria | Description | Result |
|---|---|---|
frontmatter_unknown_keys | Unknown frontmatter key(s) found; consider removing or moving to metadata | Warning |
Total | 10 / 11 Passed | |
Reviewed
Table of Contents