Design spec for evolving /assistant into a live triage cockpit. Covers layout decisions (stacked zones, drag-resizable split), incident header (labelled fields, AI-inferred + editable), work zone (steps checklist + FlowPilot Asks + What We Know), conclude modal redesign, and all required backend changes. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>