postmortem-writing

Guide users in writing blameless postmortem documents with templates and root cause analysis.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/ACGSpgp/ACGS --skill postmortem-writing-acgspgp
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: postmortem-writing
Source: https://github.com/ACGSpgp/ACGS/tree/main/.agent/workflows/incident-response/1.2.1/skills/postmortem-writing
Command: npx skills add https://github.com/ACGSpgp/ACGS --skill postmortem-writing-acgspgp

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you create comprehensive, blameless postmortem documents that identify root causes, establish clear timelines, and define actionable steps to prevent future incidents.

Core Features & Use Cases

  • Blameless Culture Guidance: Promotes a safe environment for learning from failures.
  • Incident Review: Provides structured templates for documenting incidents, timelines, and root cause analysis (including the 5 Whys).
  • Action Item Generation: Facilitates the creation of clear, prioritized, and assigned follow-up tasks.
  • Use Case: After a critical service outage, use this Skill to guide the team through writing a detailed postmortem, ensuring all key aspects are covered and actionable improvements are identified.

Quick Start

Use the postmortem-writing skill to generate a standard postmortem document template.

Frequently Asked Questions about postmortem-writing

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

FAQPage Schema
What is a blameless postmortem in incident response?

A blameless postmortem is an incident response document that identifies root causes and establishes timelines without focusing on individual mistakes. It fosters a safe environment for organizational learning and generates actionable items to prevent future failures.

How do I write an effective postmortem document after a service outage?

To write an effective postmortem document, use structured templates to establish a clear timeline, perform root cause analysis using the 5 Whys method, and generate prioritized, assigned action items to improve future incident response processes.

How does the 5 Whys analysis work for root cause analysis?

The 5 Whys analysis works for root cause analysis by repeatedly asking why an incident occurred until the fundamental underlying cause is identified. This technique is supported within structured postmortem templates to uncover systemic failures.

Can I generate quick incident summaries for minor service disruptions?

You can generate quick incident summaries for minor service disruptions using specific summary templates. These templates facilitate rapid timeline creation and root cause documentation while still capturing actionable items for follow-up.

What is the best way to track action items from an incident review?

The best way to track action items from an incident review is to ensure they are clear, prioritized, and assigned to specific owners during postmortem generation. This facilitates accountability and improves the incident response process.