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lionbenjamin
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fix

Diagnose and fix codebase bugs with root-cause analysis and regression tests.

15|6|Updated Jan 5, 2026
Search Tags:#fix#debug#regression#root-cause#bug#defensive-coding
One-click install
npx skills add https://github.com/lionbenjamin/agent-templates --skill fix-lionbenjamin
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: fix
Source: https://github.com/lionbenjamin/agent-templates/tree/main/skills/fix
Command: npx skills add https://github.com/lionbenjamin/agent-templates --skill fix-lionbenjamin

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It helps software teams perform root-cause analysis and surgical bug fixes, reducing regressions and stabilizing codebases.

Core Features & Use Cases

  • Root-cause analysis workflow: reproduce, diagnose, fix, and verify with tests.
  • Test-driven fixes: write failing tests first, ensure fixes pass, and add regression tests.
  • Defensive coding and quality: guidelines to validate inputs, add safety checks, and prevent future bugs.

Quick Start

Reproduce the bug, diagnose its root cause, implement a surgical fix, and verify with regression tests.

Frequently Asked Questions about fix

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

FAQPage Schema
How do I perform root-cause analysis for a bug in my codebase?▼

Root-cause analysis for a bug involves reproducing the issue, diagnosing the underlying fault, implementing a surgical fix, and verifying the resolution with regression tests to ensure codebase stability.

What's the best way to fix bugs without introducing regressions?▼

The best way to fix bugs without introducing regressions is using a test-driven workflow: write failing tests to reproduce the defect, apply the fix, and add regression tests with defensive coding practices to prevent future issues.

How does a test-driven bug fix workflow work?▼

A test-driven bug fix workflow operates by first writing failing tests that reproduce the defect, implementing a surgical fix to make them pass, and adding regression tests to validate the remediation across affected modules.

Can I use defensive coding to prevent future bug regressions across modules?▼

Yes, defensive coding prevents future bug regressions across modules by enforcing guidelines to validate inputs and add safety checks during production issue remediation, stabilizing the codebase against similar defects.

When do I need regression testing for production issue remediation?▼

Regression testing is needed for production issue remediation whenever you apply a surgical fix, ensuring the codebase change resolves the defect without altering existing functionality or introducing new bugs.

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