Migrate Spring Boot projects to version 4.0 with Java 25, including Spring Modulith 2.0 and Testcontainers 2.x upgrades. Use when user requests upgrading Spring Boot, migrating to Java 25, updating dependencies to Spring Boot 4, mentions Jackson 3 migration, asks about starter renames (web→webmvc, aop→aspectj), fixing test annotations (@MockBean→@MockitoBean), or needs help with Spring Modulith 2.0 or Testcontainers 2.x compatibility. Analyzes codebase for migration issues and guides through changes with specific file references.
Install with Tessl CLI
npx tessl i github:a-pavithraa/springboot-skills-marketplace --skill springboot-migrationOverall
score
100%
Does it follow best practices?
Evaluation — 97%
↑ 1.39xAgent success when using this skill
Validation for skill structure
Discovery
100%Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
This is an excellent skill description that clearly defines its scope around Spring Boot 4.0 migration with comprehensive trigger terms. It uses proper third-person voice, lists specific concrete actions, and provides explicit 'Use when...' guidance with version-specific terminology that makes it highly distinguishable from other Java/Spring skills.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Lists multiple specific concrete actions: 'Migrate Spring Boot projects to version 4.0', 'Java 25', 'Spring Modulith 2.0 and Testcontainers 2.x upgrades', 'Analyzes codebase for migration issues', 'guides through changes with specific file references'. | 3 / 3 |
Completeness | Clearly answers both what (migrate Spring Boot 4.0, Java 25, analyze codebase, guide changes) AND when with explicit 'Use when...' clause listing multiple specific trigger scenarios including dependency updates, annotation fixes, and compatibility issues. | 3 / 3 |
Trigger Term Quality | Excellent coverage of natural terms users would say: 'upgrading Spring Boot', 'migrating to Java 25', 'Jackson 3 migration', 'starter renames', '@MockBean→@MockitoBean', 'Spring Modulith 2.0', 'Testcontainers 2.x'. These are specific technical terms developers would naturally use. | 3 / 3 |
Distinctiveness Conflict Risk | Highly distinctive with very specific version numbers (Spring Boot 4.0, Java 25, Spring Modulith 2.0, Testcontainers 2.x) and unique migration-specific triggers like starter renames and annotation changes. Unlikely to conflict with general Java or Spring skills. | 3 / 3 |
Total | 12 / 12 Passed |
Implementation
100%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This is an exemplary skill file that demonstrates best practices across all dimensions. It provides a clear, phased workflow with explicit validation checkpoints, concrete executable commands, and well-organized progressive disclosure to detailed reference materials. The anti-patterns table and key principles reinforce safe migration practices.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The content is lean and efficient, avoiding explanations of concepts Claude already knows. Every section serves a purpose with no padding or unnecessary context about what Spring Boot or migrations are. | 3 / 3 |
Actionability | Provides concrete, executable commands (bash script invocation), specific file references, clear decision trees, and actionable tables. The migration phases have explicit steps with direct references to detailed guides. | 3 / 3 |
Workflow Clarity | Excellent multi-step workflow with 5 clearly sequenced phases, explicit validation checkpoints ('DO NOT continue if tests fail'), verification checklists, and a defined migration order for multi-component upgrades. Includes feedback loops for error recovery. | 3 / 3 |
Progressive Disclosure | Well-structured overview with clear one-level-deep references to detailed migration guides. The 'When to Load References' section provides excellent navigation, and content is appropriately split between the main skill and reference files. | 3 / 3 |
Total | 12 / 12 Passed |
Validation
100%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 11 / 11 Passed
Validation for skill structure
No warnings or errors.
Table of Contents
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.