How does it help with Git Bisect?

It provides structured commands and automated scripts to help you find the specific commit that introduced a bug by leveraging your existing PHPUnit or Pest test suite.

Can it help with NullPointerExceptions?

Yes, it includes specific patterns for tracing null values from repositories through service layers to identify exactly where validation or eager loading failed.

Is this skill only applicable to PHP?

While the examples and toolkit are PHP-centric, the root cause analysis methodologies like 5 Whys and Fault Tree analysis are universal debugging logic techniques.

What PHP architectures does this skill support?

It is optimized for modern PHP architectures including DDD, Clean Architecture, Hexagonal, and SOLID-based projects, but its principles apply to any PHP codebase.

Bug Root Cause Finder

Name: Bug Root Cause Finder
Author: dykyi-roman

bydykyi-roman

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安全与测试

Employs systematic root cause analysis techniques to identify and resolve the underlying source of complex PHP application errors.

This skill provides a structured framework for debugging PHP applications by moving beyond immediate symptoms to find true root causes. It integrates proven methodologies like the 5 Whys technique, fault tree analysis, and automated git bisect guidance, specifically tailored for modern PHP architectures such as DDD and Hexagonal design. Whether dealing with null pointer exceptions in complex services or tracking down regressions via stack trace parsing, this skill helps developers document their investigation process and implement permanent architectural fixes rather than temporary code workarounds.

主要功能

01State timeline reconstruction to visualize data flow and unexpected state transitions

02Fault tree construction to map and eliminate potential failure branches systematically

03Interactive 5 Whys analysis template for logical deep-dives into application failures

04Guided git bisect workflows for identifying specific regression-causing commits

0545 GitHub stars

06Advanced stack trace parsing for PHP-specific error patterns and null pointer tracing

使用场景

01Debugging intermittent 'heisenbugs' in complex event-driven PHP systems

02Identifying the exact commit that introduced a regression in a large legacy codebase

03Performing architectural post-mortems after production failures to prevent recurrence

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add dykyi-roman/awesome-claude-code bug-root-cause-finder

For use in Claude.ai and ChatGPT

Download Skill