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java-api-consistency-validator

Validate API consistency between two versions of Java libraries. Use when you need to compare API behavior, signatures, and exceptions between Java library versions to identify breaking changes, incompatible modifications, and behavior differences. The skill performs static analysis of Java code, compares method signatures, class definitions, interface changes, parameter types, return types, exception declarations, and generates a detailed JSON report with breaking changes, warnings, and migration guidance. Supports Java libraries and packages.

88

1.78x
Quality

82%

Does it follow best practices?

Impact

100%

1.78x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

SKILL.md
Quality
Evals
Security

Evaluation results

100%

78%

Payment Library Upgrade Check

Script invocation and report structure

Criteria
Without context
With context

Uses validate.py script

0%

100%

Correct argument order

0%

100%

Output file specified

0%

100%

Report has summary key

33%

100%

Report has breaking_changes array

100%

100%

Report has differences array

0%

100%

Breaking changes detected

70%

100%

Severity field present

0%

100%

100%

25%

Automated API Gate for Dependency Upgrades

CI/CD pipeline integration and exit codes

Criteria
Without context
With context

Uses validate.py

0%

100%

Old path before new path

100%

100%

Uses --output flag

0%

100%

Exit code 1 causes pipeline failure

100%

100%

Exit code 0 allows continuation

100%

100%

Report file referenced

100%

100%

Breaking changes count checked

100%

100%

Script is executable / runnable

100%

100%

100%

29%

Library Migration Readiness Report

Report interpretation and severity classification

Criteria
Without context
With context

Uses validate.py script

0%

100%

Correct positional args

0%

100%

Report file produced

100%

100%

Breaking changes identified

100%

100%

Info changes identified

100%

100%

Summary counts referenced

100%

100%

Severity labels used correctly

60%

100%

Change type field referenced

100%

100%

Specific classes/methods listed

100%

100%

Repository
ArabelaTso/Skills-4-SE
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

Is this your skill?

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.