{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/PlanExecutionRequest", "title": "PlanExecutionRequest", "type": "object", "required": [ "planId" ], "properties": { "planId": { "type": "string", "description": "Plan identifier to execute" }, "environmentId": { "type": "string" }, "resumeFromStep": { "type": "integer", "description": "Step number to resume from (for re-runs after failure)" } } }