rca-kit

Guide blameless postmortems with timelines, 5-Whys, and action tracking.

Updated Apr 9, 2026
One-click install
npx skills add https://github.com/nist0/CoDev --skill rca-kit
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: rca-kit
Source: https://github.com/nist0/CoDev/tree/main/.github/skills/rca-kit
Command: npx skills add https://github.com/nist0/CoDev --skill rca-kit

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines the process of conducting blameless postmortems and root cause analysis, ensuring a structured and thorough investigation after a production incident.

Core Features & Use Cases

  • Blameless Postmortem: Guides through a structured postmortem process to prevent finger-pointing and foster learning.
  • Root Cause Analysis: Provides a 5-Whys approach to identify systemic issues and prevent recurrence.
  • Timeline Creation: Helps build a chronological timeline of events to understand the incident's progression.
  • Action Item Tracking: Tracks corrective and preventative actions to prevent future incidents.
  • Use Case: After a service disruption, use this Skill to document the incident, analyze the cause, and outline steps to prevent similar issues.

Quick Start

Use the rca-kit skill to initiate a postmortem for the recent incident titled 'Service Outage 2023'.

Frequently Asked Questions about rca-kit

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

FAQPage Schema
How do I conduct a blameless postmortem after a production incident?

A blameless postmortem requires documenting incident details and following a structured process to create an event timeline, identify systemic root causes, and outline corrective actions. This skill guides that interaction to prevent finger-pointing and foster learning.

What is the 5-Whys approach for root cause analysis?

The 5-Whys approach for root cause analysis is an iterative interrogative technique used to identify the systemic issues behind an incident. This skill applies the method to move past symptoms and determine the foundational cause to prevent future recurrence.

How do I create an incident timeline for root cause analysis?

Creating an incident timeline for root cause analysis involves documenting chronological events to understand the incident's progression. This skill helps build that timeline by requiring user interaction to input and analyze incident details.

Can I track corrective and preventative actions after a postmortem?

You can track corrective and preventative actions after a postmortem using this skill's action item tracking feature. It outlines steps to prevent similar future issues once the root cause analysis is complete.

Does root cause analysis work without assigning blame to team members?

Root cause analysis works without assigning blame by focusing strictly on systemic issues rather than individual errors. This skill enforces a blameless culture to ensure investigations produce learning and preventative measures instead of finger-pointing.

What do I need to start a root cause analysis for a service outage?

To start a root cause analysis for a service outage, you need the incident details and a title. You initiate the process by providing the incident name, and the skill guides you through documenting the timeline and analyzing the cause.