premortem-planner

Identify potential failure modes in a project plan via premortem prompts.

1|Updated Feb 9, 2026
One-click install
npx skills add https://github.com/danzam98/claude-skills-toolkit --skill premortem-planner
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: premortem-planner
Source: https://github.com/danzam98/claude-skills-toolkit/tree/main/skills/premortem-planner
Command: npx skills add https://github.com/danzam98/claude-skills-toolkit --skill premortem-planner

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Premortem Planner helps teams surface potential failures in a plan by imagining future failure scenarios and guiding revisions to strengthen the plan.

Core Features & Use Cases

  • Guided premortem prompts that force consideration of assumptions, integration risks, and user friction.
  • Automatic generation of a revised plan with mitigations and action items for the top risks.
  • Use cases include pre-milestone risk reviews, major feature launches, and cross-team project planning.

Quick Start

Describe a project plan to the AI, ask it to run a premortem, and use the resulting revised plan to guide implementation.

Frequently Asked Questions about premortem-planner

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

FAQPage Schema
What is a project premortem and how does it help with risk assessment?▼

A project premortem is a risk assessment technique that imagines future failure scenarios to surface assumptions and integration risks. It helps teams identify potential failure modes in a plan before implementation begins, resulting in a revised plan with targeted mitigations.

How do I conduct a premortem for a major feature launch?▼

To conduct a premortem for a feature launch, describe your project plan to the AI and ask it to run a premortem. It will generate counterfactual scenarios, surface user friction points, and output a revised plan addressing the top risks.

Can I use premortem planning for cross-team project management?▼

Yes, premortem planning is highly effective for cross-team project management and integration-heavy initiatives. It guides structured prompts to surface assumptions, evaluate integration risks, and generate a revised plan with action items for the top identified risks.

What's the best way to identify failure modes in early project planning?▼

The best way to identify failure modes in early planning is running a premortem to generate counterfactual scenarios. This process forces consideration of hidden assumptions, integration risks, and user friction, ultimately producing a revised plan that addresses top risks.

When should I not use a premortem for risk mitigation?▼

A premortem should not be used as a substitute for active risk mitigation during implementation, as it is an early planning exercise. It is designed for pre-milestone risk reviews and early project planning rather than addressing real-time operational failures.