investigate

Guide systematic debugging through investigate, analyze, hypothesize, and implement phases.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/BrandonLee28/brandon-brain --skill investigate-brandonlee28
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: investigate
Source: https://github.com/BrandonLee28/brandon-brain/tree/main/.claude/skills/gstack/investigate
Command: npx skills add https://github.com/BrandonLee28/brandon-brain --skill investigate-brandonlee28

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires Bash, Read, Write, Edit, Grep, Glob, AskUserQuestion, WebSearch, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenge of identifying and resolving the underlying cause of software bugs or unexpected behavior, streamlining the debugging process.

Core Features & Use Cases

  • Systematic Debugging: Guides users through four phases: investigate, analyze, hypothesize, and implement.
  • Root Cause Identification: Ensures that fixes are targeted and effective, adhering to the Iron Law: no fixes without root cause.
  • Use Case: When faced with an error or unexpected behavior, the Skill helps diagnose the issue by guiding the user through the debugging process.

Quick Start

Use the investigate skill to start a root cause analysis for the current issue.

Frequently Asked Questions about investigate

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

FAQPage Schema
What is root cause analysis and how does it help with software debugging?

Root cause analysis in software debugging systematically identifies the underlying origin of bugs rather than treating symptoms. It ensures fixes are targeted and effective by strictly adhering to the rule that no fixes should be applied without finding the root cause.

How do I troubleshoot unexpected software behavior systematically?

To troubleshoot unexpected software behavior systematically, follow a structured four-phase debugging process: investigate symptoms, analyze data, hypothesize root cause, and implement the fix. This methodical approach prevents guesswork and ensures thorough code analysis.

Do I need Bash and command-line tools for code analysis and debugging?

Yes, you need Bash and various command-line tools for code analysis and debugging. This systematic troubleshooting process requires these dependencies to execute commands, read and edit files, search codebases via Grep, and perform necessary runtime analysis.

What's the best way to resolve recurring bugs during incident response?

The best way to resolve recurring bugs during incident response is to enforce systematic root cause identification before implementing any fixes. By diagnosing the exact origin of the unexpected behavior, you prevent the same issue from recurring.

When should I avoid applying quick fixes during code review?

You should avoid applying quick fixes during code review or debugging when the root cause of the software bug has not been identified. Applying patches without understanding the underlying issue often leads to ineffective fixes and unresolved system behavior.