pre-mortem

Identify project failure modes and generate mitigation tasks.

29|15|Updated Oct 17, 2025
One-click install
npx skills add https://github.com/NickCrew/claude-cortex --skill pre-mortem
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pre-mortem
Source: https://github.com/NickCrew/claude-cortex/tree/main/skills/collaboration/pre_mortem
Command: npx skills add https://github.com/NickCrew/claude-cortex --skill pre-mortem

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps imagine failure modes and guardrails early to prevent expensive rework later.

Core Features & Use Cases

  • Failure Modes: Identify top risks across tech, UX, org, and market.
  • Mitigations: Propose guardrails with effort estimates and owners.
  • Immediate Tasks: Convert mitigations into actionable tasks.

Quick Start

Conduct a 90-day pre-mortem on a new feature and list mitigations with owners.

Frequently Asked Questions about pre-mortem

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

FAQPage Schema
How do I identify potential failure modes before a project launches?

A pre-mortem surfaces failure modes across tech, UX, org, and market dimensions before execution. Imagine your project has failed in 30, 90, or 180 days, then work backward to identify risks and dependencies that could cause that failure, enabling proactive mitigation planning.

What's the best way to structure risk mitigation planning for a new initiative?

Organize mitigations by dimension—tech, UX, org, market, and compliance—then assign effort levels and owners to each guardrail. Convert high-impact mitigations into actionable tasks with clear owners and timelines to reduce rework and stabilize execution.

When should I run a pre-mortem on a project?

Run a pre-mortem early in planning for initiatives with clear success criteria, defined risk horizons (30, 90, or 180 days), and known compliance constraints. Earlier identification of failure modes reduces expensive rework and enables structured mitigation before development begins.

Can I use pre-mortems for long-term strategic planning?

Pre-mortems work best for bounded initiatives with specific horizons and defined success criteria. Projects with 30, 90, or 180-day windows and known constraints benefit most; longer-horizon initiatives may need staged pre-mortems at each milestone.

How do I convert risk mitigations into executable tasks?

Extract 2-3 feature candidates from your mitigations, then generate actionable tasks using the prescribed Output Template. Assign each task to an owner with effort estimates so your team can execute guardrails alongside feature development.

What dimensions should I analyze when identifying project risks?

Analyze tech, UX, org, market, and compliance dimensions to uncover failure modes. This structured approach ensures you catch infrastructure brittleness, user experience gaps, organizational blockers, market timing risks, and regulatory constraints before launch.