five-whys-skill

Apply the 5 Whys methodology to identify systemic root causes.

10|2|Updated Jun 10, 2026
One-click install
npx skills add https://github.com/peterfei/forge-skill --skill five-whys-skill
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: five-whys-skill
Source: https://github.com/peterfei/forge-skill/tree/main/methods/five-whys-skill
Command: npx skills add https://github.com/peterfei/forge-skill --skill five-whys-skill

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill solves the common issue of treating symptoms rather than underlying problems by providing a rigorous, evidence-based framework for root cause analysis.

Core Features & Use Cases

  • Structured Inquiry: Guides you through a multi-layered questioning process to penetrate surface-level symptoms.
  • Systemic Focus: Actively shifts analysis from individual blame to process and system improvements.
  • Use Case: When a production server experiences recurring downtime, use this Skill to move past the immediate "restart" fix and identify the underlying configuration management failure.

Quick Start

Use the five-whys-skill to analyze the root cause of the recent database connection timeout incident.

Frequently Asked Questions about five-whys-skill

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

FAQPage Schema
How do I perform root cause analysis for a recurring incident post-mortem?

Root cause analysis for incident post-mortems is performed by iteratively applying the 5 Whys methodology to penetrate surface symptoms, validate causal chain branches, and map actionable countermeasures to systemic failures.

What is the 5 Whys methodology and how does it identify systemic failures?

The 5 Whys methodology is a structured inquiry process that identifies systemic failures by shifting focus from individual blame to process improvements through multi-layered questioning and rigorous causal chain depth validation.

How do I move past immediate fixes to find the underlying configuration management failure?

To move past immediate fixes and find underlying configuration management failures, apply structured inquiry to validate the causal chain depth, ensuring you map actionable countermeasures instead of just treating recurring symptoms.

Can I use structured inquiry for manufacturing quality control troubleshooting?

Structured inquiry can be used for manufacturing quality control and software engineering troubleshooting by applying evidence-based branch validation and countermeasure mapping protocols to identify systemic process failures.

When should I not use the 5 Whys approach for problem solving?

You should not use the 5 Whys approach when a problem lacks a clear single causal chain, as the methodology relies on strict branch validation and may be insufficient for highly complex, multi-faceted systemic failures.