rca-pca

Guide 7 Whys analysis to generate corrective actions and reusable lessons.

Updated Aug 23, 2026

Search Tags:#debugging #root cause #learning #rca #pca #lesson #7 whys

One-click install

npx skills add https://github.com/Trustie-Labs/rustie-method --skill rca-pca

Or copy as Structured Prompt for Agent▼

Please help me install this Agent Skill.
Skill: rca-pca
Source: https://github.com/Trustie-Labs/rustie-method/tree/main/skills/rca-pca
Command: npx skills add https://github.com/Trustie-Labs/rustie-method --skill rca-pca

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The RCA-PCA skill helps you learn from LLM coding session failures by guiding a 7 Whys analysis, generating permanent corrective actions, and creating reusable lessons for future sessions.

Core Features & Use Cases

7 Whys guided analysis: Interactive root-cause exploration.
Permanent Corrective Actions (PCA): Concrete actions to prevent recurrence.
Lesson generation: Markdown lessons stored for global or project scope.
Retrieval-ready: Catalogs and references for efficient reuse.

Quick Start

Use the /skill rca-pca command at the end of a session with failures to generate a lesson and PCS for future sessions.