Workflow Run Run and manage a workflow on either surface. A — MCP workflow lifecycle When you need to run a persisted definition and control its lifecycle (pause/resume/cancel): 1. Execute — call or with the workflow ID 2. Monitor — call to check progress and step outcomes 3. Pause — call to halt at the current step 4. Resume — call to continue from where paused 5. Cancel — call to abort the workflow Execution modes: sequential , parallel (independent steps), conditional (branch on outcome), manual gate (pause for human approval). B — Native When you need a deterministic subagent fan-out, run…