investigate

Provides a four-phase debugging approach from investigation to implementation.

1|Updated May 8, 2026
One-click install
npx skills add https://github.com/npc-chris/dfn-discovery --skill investigate-npc-chris
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: investigate
Source: https://github.com/npc-chris/dfn-discovery/tree/main/.agents/skills/gstack/investigate
Command: npx skills add https://github.com/npc-chris/dfn-discovery --skill investigate-npc-chris

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

The investigate skill addresses the challenge of debugging by providing a systematic approach to root cause analysis.

Core Features & Use Cases

  • Systematic Debugging: Follows a four-phase process to investigate, analyze, hypothesize, and implement fixes.
  • Root Cause Analysis: Ensures that fixes are targeted at the core issue, not just symptoms.
  • Use Case: When encountering a bug or unexpected behavior, use the investigate skill to systematically identify and resolve the underlying cause.

Quick Start

Run the investigate skill to start a root cause analysis on the current issue.

Frequently Asked Questions about investigate

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

FAQPage Schema
How do I perform systematic root cause analysis for a software bug?

Systematic root cause analysis follows a structured four-phase debugging approach: investigation, analysis, hypothesis testing, and implementation. This method ensures you resolve the core issue rather than just treating symptoms.

What is the best way to debug unexpected application behavior?

The best way to debug unexpected behavior is using a systematic approach that investigates the issue, analyzes findings, tests hypotheses, and implements targeted fixes. This prevents patching symptoms while leaving the actual root cause unresolved.

How do I identify the root cause of a bug instead of just fixing symptoms?

To identify a root cause instead of fixing symptoms, follow a structured investigation and analysis process to form testable hypotheses. Validating these hypotheses before implementing changes ensures the actual defect is resolved.

Do I need Bash and Grep to run a systematic debugging process?

Yes, executing this systematic debugging process requires Bash, Grep, Read, Write, Edit, Glob, and AskUserQuestion. These tools facilitate file inspection, text searching, and code modification throughout the investigation and implementation phases.

Can I use a structured investigation approach for server administration issues?

Yes, this structured debugging approach is designed for both developers and system administrators. It helps identify and resolve software issues efficiently across various environments by applying systematic root cause analysis.

Why does my bug fix only resolve the symptom and not the underlying issue?

Bug fixes often only resolve symptoms when skipping the analysis and hypothesis testing phases. A systematic root cause investigation ensures you validate the actual source of the unexpected behavior before implementing code changes.