Is this process too slow for simple bugs?

No. While the process is rigorous, it is designed to be fast for simple issues. Even for small bugs, following the phases ensures that the fix is verified and doesn't create regressions.

What happens if a bug persists after multiple fix attempts?

If three or more fixes fail, the skill mandates a 'Question Architecture' phase. This encourages users to stop patching symptoms and instead discuss whether the underlying design or pattern is fundamentally flawed.

What is the primary goal of the Systematic Debugging skill?

The primary goal is to ensure that the root cause of a technical issue is fully understood and verified before any code changes are proposed, preventing the introduction of new bugs through 'guess-and-check' fixes.

How does this skill handle multi-component system failures?

It provides a framework for adding diagnostic instrumentation at every component boundary (e.g., between a workflow and a build script) to pinpoint exactly where data flow or environment configuration fails.

Does this skill help with writing tests?

Yes, Phase 4 specifically requires creating a failing test case before implementing a fix, ensuring the resolution is automated and verifiable.

Systematic Debugging

Name: Systematic Debugging
Author: lgbarn

bylgbarn

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Seguridad y Pruebas

Enforces a rigorous, evidence-based process for identifying root causes before implementing technical fixes to prevent guess-and-check thrashing.

This skill transforms Claude into a disciplined troubleshooter by mandating a strict four-phase debugging protocol: root cause investigation, pattern analysis, hypothesis testing, and implementation. It eliminates the 'random fix' anti-pattern by requiring consistent reproduction, evidence gathering across multi-component systems, and data flow tracing. By following the 'Iron Law' of debugging—no fixes without root cause—this skill ensures that software issues are resolved permanently rather than just masked by superficial patches.

Características Principales

01Diagnostic instrumentation patterns for debugging complex, multi-layer systems and CI/CD pipelines.

02Integration with Test-Driven Development (TDD) principles to verify fixes through failing test cases.

03Architectural safety valve that triggers a fundamental design review after three failed fix attempts.

040 GitHub stars

05Systematic data flow tracing techniques to identify the origin of bad state or logic.

06Strict four-phase debugging workflow: Investigation, Pattern Analysis, Hypothesis, and Implementation.

Casos de Uso

01Identifying the root cause of intermittent CI/CD pipeline failures and build environment issues.

02Resolving complex performance regressions or unexpected behavior in legacy codebases.

03Troubleshooting elusive bugs in distributed systems or microservice architectures.

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add lgbarn/devops-skills systematic-debugging

For use in Claude.ai and ChatGPT

Download Skill