Kaminoikari

Pre Mortem Runner — Development agent for Claude Code

Development community

PROACTIVELY use this subagent whenever product planning calls for a dedicated pre-mortem deep run, typically after MVP scoping or solution prioritization and before committing to a plan, or when archi.

How to install Pre Mortem Runner

Installs to ~/.claude/agents/kaminoikari-product-playbook-pre-mortem-runner.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/Kaminoikari/product-playbook/HEAD/agents/pre-mortem-runner.md -o ~/.claude/agents/kaminoikari-product-playbook-pre-mortem-runner.md

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

What Pre Mortem Runner does

name: pre-mortem-runner description: PROACTIVELY use this subagent whenever product planning calls for a dedicated pre-mortem deep run, typically after MVP scoping or solution prioritization and before committing to a plan, or when architecture context is available for risk-grounding. Also use whenever the user says "what could go wrong", "pre-mortem this", "find the failure modes", or asks for risk analysis on a product, feature, or strategy. The runner imagines the product has failed and w

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