ClaudSkills / Engineering / engineering-misc

Blameless Postmortem

Quality score: 70/100 · Category: Engineering · Sub-category: engineering-misc

type:review

Google SRE-style blameless postmortem authoring. Structure, timeline construction, contributing-factor extraction, action-item discipline, and the cultural practices that make postmortems produce learning rather than theater. Use when writing a postmortem after an incident, reviewing a draft postmortem, running a postmortem review meeting, building a postmortem template, or teaching a team how to write postmortems that actually improve the system. Complements rca-human-factors (for the "why people did what they did" analysis) and the rca-classical-methods / rca-systems-theoretic / rca-causal-inference / rca-distributed-systems skills (which supply the investigation techniques that populate the postmortem's analysis section).

What this skill does

Blameless Postmortem is a production-ready Claude Code skill (quality score 70/100) in the engineering-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/blameless-postmortem/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when writing a postmortem after an incident, reviewing a draft postmortem, running a postmortem review meeting, building a postmortem template, or teaching a team how to write postmortems that actually improve the system. Complements rca-human-factors (for the "why people did what they did" analysis) and the rca-classical-methods / rca-systems-theoretic / rca-causal-inference / rca-distributed-systems skills (which supply the investigation techniques that populate the postmortem's analysis section).

Who uses this skill

The Blameless Postmortem skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/blameless-postmortem
curl -L https://claudskills.com/skills/blameless-postmortem/SKILL.md \
  -o ~/.claude/skills/blameless-postmortem/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/blameless-postmortem/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/blameless-postmortem/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\blameless-postmortem\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

More Engineering skills

Browse all Engineering skills in the ClaudSkills registry, or explore these top-rated picks from the same category:

Browse all Engineering skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt

Part of Acreator Store — Adam Lankamer's AI tools: GifPerfect · AspectPerfect · SlomoPerfect · Ucaption · UTagger · AutoXPoster · TestYourSkills