Does this skill help with team organization?

Yes, it provides domain-specific recommendations for team composition (D1) based on whether the problem is in manufacturing, software, safety, or supply chain.

What is the 8D methodology supported by this skill?

The 8D (Eight Disciplines) is a rigorous problem-solving approach used to identify, correct, and eliminate recurring problems, widely adopted in manufacturing, automotive, and aerospace industries.

How does it handle sensitive investigation data?

All processing happens locally via Python scripts with no network access. Input is treated as data rather than instructions, and HTML reports are automatically sanitized to prevent XSS.

Which analysis tools can I use within RCCA Master?

The skill integrates guidance for 5 Whys, Fishbone (Ishikawa) diagrams, Pareto analysis, Kepner-Tregoe Problem Analysis, and Fault Tree Analysis (FTA).

RCCA Master: 8D Methodology Expert

Name: RCCA Master: 8D Methodology Expert
Author: ddunnock

byddunnock

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Productivity & Workflow

Orchestrates comprehensive Root Cause and Corrective Action (RCCA) investigations using the structured 8D methodology and integrated analysis tools.

RCCA Master provides a rigorous, step-by-step framework for solving complex problems through the 8D (Eight Disciplines) methodology. It guides users from initial team formation and problem definition through containment, root cause analysis, and systemic prevention. By enforcing mandatory gate checkpoints and offering domain-specific tool selection—such as 5 Whys, Fishbone, and Kepner-Tregoe—it ensures that investigations are data-driven, thorough, and ready for professional reporting in manufacturing, software, or safety environments.

Key Features

01Secure local reporting with sanitized HTML output to prevent data leakage

02Evidence-based tool selection including 5 Whys, Fishbone, Pareto, and FTA

03Domain-specific team recommendations for manufacturing, IT, and safety

04Structured problem definition using 5W2H and IS/IS NOT analysis

05Full 8D lifecycle orchestration (D1-D8) with mandatory phase-gate checkpoints

065 GitHub stars

Use Cases

01Conducting post-mortem analysis for critical software system failures

02Resolving formal customer complaints with documented corrective actions

03Investigating recurring manufacturing defects or quality escapes

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add ddunnock/claude-plugins rcca-master

For use in Claude.ai and ChatGPT

Download Skill