Run a premortem on any plan, launch, product, hire, strategy, or decision. Assumes it already failed and works backward to find every reason why. Produces a revised plan with blind spots exposed, likelihood/impact scores on each failure mode, and a concrete committed action. MANDATORY TRIGGERS: 'premortem this', 'premortem my', 'run a premortem', 'what could kill this', 'future-proof this', 'stress test this plan', 'what am i missing here', 'find the blind spots'. STRONG TRIGGERS: 'what could go wrong', 'am i missing anything', 'poke holes in this', 'where will this break', 'devil's advocate this'. Do NOT trigger on simple feedback requests, factual questions, or LLM Council requests. DO trigger when someone has a plan or commitment where the cost of being wrong is high.
$npx -y skills add madeval/pre-mortem-skill --skill pre-mortem-skillInstalls into the current project.
Run `npx skills use "https://github.com/madeval/pre-mortem-skill" --skill "madeval/pre-mortem-skill"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/madeval/pre-mortem-skill" that are relevant to the current task. Run `npx skills add "https://github.com/madeval/pre-mortem-skill"` and select the relevant skills, then follow their instructions.