1.0 introduced a new requirement for "Subscribe to Task" (former `tasks/resubscribe`) implementation: > The operation MUST return a Task object as the first event in the stream, representing the current state of the task at the time of subscription. *(source: [3.1.6. Subscribe to Task](https://a2a-protocol.org/latest/specification/#316-subscribe-to-task))*
1.0 introduced a new requirement for "Subscribe to Task" (former
tasks/resubscribe) implementation:(source: 3.1.6. Subscribe to Task)