fix

Name: fix
Availability: InStock
Author: jvm-skills

Fix bugs in JVM projects using test-driven development cycles.

135|25|Updated Feb 20, 2026

Search Tags:#tdd #debugging #fix #refactor #unit-test #software-testing

Ready to run

npx skills add https://github.com/jvm-skills/jvm-skills --skill fix-jvm-skills

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: fix
Source: https://github.com/jvm-skills/jvm-skills/tree/main/.junie/skills/fix
Command: npx skills add https://github.com/jvm-skills/jvm-skills --skill fix-jvm-skills

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Fix difficult bugs and missing features efficiently by applying test-driven development, ensuring changes are verifiable and less error-prone.

Core Features & Use Cases

Write a failing test first to capture the bug or missing behavior.
Implement the minimal code to make the test pass, then refactor and beautify.
Suitable for backend services, UI fixes, and integration scenarios within JVM projects.

Quick Start

Run the failing test to reproduce the bug, implement the smallest change that makes it pass, then refactor and verify.

Frequently Asked Questions about fix

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I fix bugs using test-driven development in JVM projects?▼

To fix bugs using test-driven development, you write a failing unit or integration test that reproduces the bug, implement the minimal code change to make it pass, then refactor and verify code quality.

What is the red-green-refactor cycle for fixing feature regressions?▼

The red-green-refactor cycle is a test-first workflow where you first write a failing test capturing the regression, implement the smallest code change to turn it green, and then refactor the code to verify quality.

Can I use test-first validation for both UI and backend fixes?▼

Yes, test-first validation applies to both UI and backend fixes in JVM projects, ensuring that feature regressions and missing behaviors are verifiable through unit and integration tests before implementation.

What's the best way to capture a missing feature with a failing unit test?▼

The best way to capture a missing feature is writing a unit test that defines the expected behavior, running it to confirm it fails, and then implementing the minimal code required to make the test pass.

When do I need test-driven development for software testing instead of standard debugging?▼

You need test-driven development for software testing when you require verifiable, disciplined changes for difficult bugs, ensuring that every feature regression or fix is validated through a red-green-refactor cycle rather than direct patches.

Why does writing a failing test first make fixing bugs less error-prone?▼

Writing a failing test first makes fixing bugs less error-prone because it captures the exact bug or missing behavior, ensuring the subsequent minimal code change is immediately verifiable and safe to refactor.