agents 1.2.0

Dart port of the Microsoft Agents AI framework. Build, compose, and orchestrate AI agents backed by any ChatClient — with sessions, streaming, tool use, compaction, evaluation, and middleware pipelines.

Changelog

1.2.0

• Add A2A (Agent-to-Agent) protocol support:
  • Client-side A2AAgent, A2AAgentOptions, A2AAgentSession, and A2AContinuationToken for consuming remote agents over the A2A protocol.
  • a2a_client_extensions and a2a_agent_card_extensions helpers.
  • Server-side hosting bridge: A2AAgentHandler, A2ARunDecisionContext, A2AServerRegistrationOptions, agentRunMode, the a2a_server_service_collection_extensions registration helpers, and a MessageConverter.
• Add a2a: ^4.2.0 dependency.

1.1.0

• Previous release.