{"uri":"https://sco.leadershipunderuncertainty.org/a2a/extensions/handoff-envelope/v1","version":"1.0.0","name":"SCO HandoffEnvelope","description":"Artifact-handoff contract for inter-agent transfer of strategic-analytic artifacts. Specifies what must survive transit between agents; agent orchestration is left to the A2A protocol itself.","specification":"https://leadershipunderuncertainty.org/sco/a2a/extensions/handoff-envelope/v1","ontology":"https://leadershipunderuncertainty.org/sco/v1/","required":false,"traceId":"FxAIFfWF9nIk-K-DD7b8X"}