Agent skill · Code Review & Quality

Postmortem Analysis

A postmortem (also called incident review or retrospective) is a structured process for analyzing incidents to understand what happened, why it happened, and how to prevent similar incidents in the fu

majiayu000github.com/majiayu000GitHub ↗
claude-codeMIT
Install
npx skills add majiayu000/claude-skill-registry --skill postmortem-analysis --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 7 KB
Bundled scripts: none
Version: 1.0.0
Path: skills/analysis/postmortem-analysis/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 534
Language: HTML

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Postmortem Analysis ## Skill Profile *(Select at least one profile to enable specific modules)* - [ ] **DevOps** - [x] **Backend** - [ ] **Frontend** - [ ] **AI-RAG** - [ ] **Security Critical** ## Overview A postmortem (also called incident review or retrospective) is a structured process for analyzing incidents to understand what happened, why it happened, and how to prevent similar incidents in the future. The goal is learning, not blaming. **Core Principle**: "Blame the system, not the person. Every incident is an opportunity to learn and improve." ## Why This Matters - **<Benefit>**: <short explanation> - **<Benefit>**: <short explanation> - **<Benefit>**: <short explanation> ## Core Concepts & Rules ### 1. Core Principles - Follow established patterns and conventions - Maintain consistency across codebase - Document decisions and trade-offs ### 2. Implementation Guidelines - Start with the simplest viable solution - Iterate based on feedback and requirements - Test thoroughly before deployment ## Inputs / Outputs / Contracts * **Inputs**: - <e.g., env vars, request payload, file paths, schema> * **Entry Conditions**: - <Pre-requisites: e.g., Repo initialized, DB running, sp

What's inside
Steps it walks through
  1. Skill Profile
  2. Overview
  3. Why This Matters
  4. Core Concepts & Rules
  5. 1. Core Principles
  6. 2. Implementation Guidelines
  7. Inputs / Outputs / Contracts
  8. Skill Composition
  9. Quick Start / Implementation Example
  10. Assumptions / Constraints / Non-goals
  11. Compatibility & Prerequisites
  12. Test Scenario Matrix (QA Strategy)
  13. Technical Guardrails & Security Threat Model
  14. 1. Security & Privacy (Threat Model)
Ships with 1 file
  • metadata.json
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About this skill
What does the Postmortem Analysis skill do?

A postmortem (also called incident review or retrospective) is a structured process for analyzing incidents to understand what happened, why it happened, and how to prevent similar incidents in the fu

How do I install it?

Run `npx skills add majiayu000/claude-skill-registry --skill postmortem-analysis --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From majiayu000/claude-skill-registry, a repository with 534 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going