Produces a war-room facilitation guide for a live incident — room setup, a verbatim first-5-minutes opening script, the check-in cadence for running parallel workstreams, decision templates (roll back / escalate / risky fix), facilitator anti-patterns, and a closing script. Use when the user says "I'm facilitating a war room", "running a P0 call", "how do I keep the war room focused", or pastes live incident context (severity, service, who's on the call, what's known). Use this for facilitating one specific live call, not for the standing IC playbook (incident-commander-runbook) or severity definitions (severity-classification-guide).