ryangriffinau

P Premortem Planner — Development skill for Claude Code

Development community

Premortem a plan and revise it around failure modes.

How to install P Premortem Planner

Installs to ~/.claude/skills/ryangriffinau-skills-p-premortem-planner/SKILL.md

Terminal

mkdir -p ~/.claude/skills/ryangriffinau-skills-p-premortem-planner && curl -fsSL https://raw.githubusercontent.com/ryangriffinau/skills/HEAD/prompts/p-premortem-planner.md -o ~/.claude/skills/ryangriffinau-skills-p-premortem-planner/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What P Premortem Planner does

description: Premortem a plan and revise it around failure modes argument-hint: []

Before we proceed, I want you to do a "premortem" on this plan. Imagine we're 6 months in the future and this approach has completely failed. What went wrong? What assumptions did we make that turned out to be false? What edge cases did we miss? What integration issues did we overlook? What would users hate about it? Now, with that pessimistic scenario fresh in your mind, revise the plan to address the mo

Alternatives in Development

Career-Ops For Codex — Read CLAUDE.md for all project instructions, routing, and behavioral rules 32.5k ★
Compass Planner — Use the @compass-planner agent to help the user create a work plan for the following: $ARGUMENTS 523 ★
Claude Code iOS Dev Guide — A comprehensive guide for setting up Claude Code CLI with PRD-driven workflows, extended thinking (ultrathink) 492 ★