create-postmortem

Generate structured postmortem drafts with Summary, Impact, Timeline, and Action Items.

6|Updated Feb 19, 2026
One-click install
npx skills add https://github.com/jerelvelarde/chalk-skills --skill create-postmortem-jerelvelarde
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: create-postmortem
Source: https://github.com/jerelvelarde/chalk-skills/tree/main/skills/create-postmortem
Command: npx skills add https://github.com/jerelvelarde/chalk-skills --skill create-postmortem-jerelvelarde

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps teams generate structured postmortems that emphasize systemic factors rather than individuals, enabling rapid learning and preventing recurrence.

Core Features & Use Cases

  • Generate a complete postmortem draft covering Summary, Impact, Timeline, Contributing Factors with 5 Whys, Safety Barriers, Action Items with owners and due dates, What Went Well, and Recurrence Check.
  • Analyze incidents to surface systemic contributing factors and create actionable items.
  • Reference prior postmortems to identify recurring themes and validate prior action items.

Quick Start

Feed incident context to generate a full, production-ready postmortem draft in the engineering docs tree.

Frequently Asked Questions about create-postmortem

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

FAQPage Schema
How do I write a blameless postmortem for a production incident?

A blameless postmortem documents incidents in a systems-focused format, emphasizing systemic factors rather than individuals to enable rapid learning and prevent recurrence.

What sections should be included in an incident postmortem template?

An incident postmortem template should include Summary, Impact, Timeline, Contributing Factors with 5 Whys, Safety Barriers, Action Items with owners and due dates, What Went Well, and Recurrence Check.

How do I perform a 5 Whys root-cause analysis for an engineering incident?

Perform a 5 Whys root-cause analysis by iteratively asking why an incident occurred to surface systemic contributing factors, then create actionable items with owners and due dates to address them.

Can I use this postmortem process to identify recurring incident themes across engineering teams?

Yes, the postmortem process can reference prior postmortems to identify recurring themes, validate prior action items, and perform recurrence checks across engineering teams and time-bounded incidents.

What is the best way to generate a structured postmortem draft from incident context?

The best way to generate a structured postmortem draft is to feed incident context into a postmortem generator, which outputs a production-ready document directly in the engineering docs tree.

How do safety barriers work in a blameless incident postmortem?

Safety barriers in a blameless incident postmortem document the systemic controls that failed or were missing, helping teams analyze contributing factors and prevent future incident recurrence.