tdg-personal/jpa-patterns
JPA/Hibernate patterns for entity design, relationships, query optimization, transactions, auditing, indexing, pagination, and pooling in Spring Boot.
72
72%
Does it follow best practices?
Impact
Pending
No eval scenarios have been run
Passed
No known issues
Quality
Discovery
42%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 does a good job listing specific JPA/Hibernate capabilities within Spring Boot, providing a comprehensive enumeration of topics. However, it critically lacks a 'Use when...' clause, making it unclear when Claude should select this skill over other database or Spring Boot related skills. Adding explicit trigger guidance and a few more natural user-facing keywords would significantly improve its effectiveness.
Suggestions
Add a 'Use when...' clause such as 'Use when the user asks about JPA, Hibernate, ORM mapping, database entities, JPQL queries, or Spring Data repositories.'
Include common user-facing synonyms and variations like 'ORM', 'database mapping', 'lazy loading', 'N+1 queries', '@Entity', 'Spring Data JPA', and 'repository pattern'.
Add boundary language to distinguish from general database or Spring Boot skills, e.g., 'Not for raw SQL or non-JPA database access patterns.'
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Lists multiple specific concrete actions/topics: entity design, relationships, query optimization, transactions, auditing, indexing, pagination, and pooling. These are concrete, well-defined technical capabilities. | 3 / 3 |
Completeness | Describes what the skill covers (JPA/Hibernate patterns for various concerns) but completely lacks a 'Use when...' clause or any explicit trigger guidance for when Claude should select this skill. Per rubric guidelines, a missing 'Use when...' clause caps completeness at 2, and since the 'when' is entirely absent, this scores at the lower end. | 1 / 3 |
Trigger Term Quality | Includes good technical keywords like 'JPA', 'Hibernate', 'Spring Boot', 'entity design', 'pagination', and 'query optimization' that users would naturally mention. However, it misses common variations like 'ORM', 'database mapping', 'lazy loading', 'N+1 problem', '@Entity', 'JPQL', or 'repository'. | 2 / 3 |
Distinctiveness Conflict Risk | The JPA/Hibernate + Spring Boot combination narrows the domain well, but it could overlap with general Spring Boot skills, database skills, or broader Java persistence skills. The lack of explicit trigger boundaries increases conflict risk. | 2 / 3 |
Total | 8 / 12 Passed |
Implementation
79%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, well-crafted skill that provides highly actionable, concise JPA/Hibernate patterns with executable code examples throughout. Its main weaknesses are the lack of external file references for the breadth of topics covered and the absence of explicit validation/feedback loops in workflows like migrations and performance tuning. Overall it serves as an excellent quick-reference for Spring Boot data access patterns.
Suggestions
Consider splitting detailed topics (caching, migrations, testing, connection pooling) into separate referenced files to improve progressive disclosure for this broad skill.
Add explicit validation steps to the migrations section (e.g., 'Run migration on staging, verify schema with `flyway validate`, then promote to production').
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The content is lean and efficient throughout. It avoids explaining what JPA, Hibernate, or Spring Boot are, assumes Claude's competence, and every section delivers concrete patterns without filler. The brief bullet-point guidance (e.g., 'Default to lazy loading') adds value without over-explaining. | 3 / 3 |
Actionability | Nearly every section includes executable, copy-paste-ready Java code or configuration properties. Entity design, repository patterns, transactions, pagination, and connection pooling all have concrete, complete examples rather than pseudocode or vague descriptions. | 3 / 3 |
Workflow Clarity | The skill covers multiple independent patterns rather than a single multi-step workflow, so sequencing is less critical. However, the migration section lacks validation steps (e.g., verify migration before deploying), and there's no explicit feedback loop for testing or validating query performance after optimization changes. | 2 / 3 |
Progressive Disclosure | The content is well-organized with clear section headers and covers a broad range of topics at appropriate depth. However, for a skill this comprehensive (~120 lines covering 10+ topics), some sections like caching, migrations, and testing could be split into referenced files. Everything is inline with no external references. | 2 / 3 |
Total | 10 / 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