v0.2.5

What's Changed

• update url of agent card by @hyprh in #88
• support a2a extendedAgentCard by @hyprh in #81
• Fix data race issue in MemoryTaskManager by @hyprh in #86
• fix type of RpcID changed in streaming handling by @hyprh in #92
• support header config of each call by @hyprh in #95
• support get agent card interface by @hyprh in #96
• improve error code definition error handling of server by @hyprh in #94

Full Changelog: v0.2.4...v0.2.5

v0.2.4

0.2.4 (2025-09-17)

• Add tunnel to optimize sse sending (#74)
• Enlarge channel size (#79)
• Set no default client timeout (#80)
• Downgrade golang version to 1.20 (#82)

v0.2.3

0.2.3 (2025-08-15)

• Add metadata to TaskHandler interfaces (#70)
• Remove deprecated field (#66)
• Make bufio scanner buffer configurable (#73)

Breaking Changes:

• trpc.group/trpc-go/trpc-a2a-go/protocol

  • MethodTasksPushNotificationGet: removed
  • MethodTasksPushNotificationSet: removed
  • MethodTasksSend: removed
  • MethodTasksSendSubscribe: removed
  • SendTaskParams: removed
  • TaskEvent: removed

• trpc.group/trpc-go/trpc-a2a-go/client

  • (*A2AClient).SendTasks: removed
  • (*A2AClient).StreamTask: removed

• trpc.group/trpc-go/trpc-a2a-go/taskmanager

  • (*MemoryTaskManager).OnSendTask: removed
  • (*MemoryTaskManager).OnSendTaskSubscribe: removed
  • TaskManager.OnSendTask: removed
  • TaskManager.OnSendTaskSubscribe: removed

• trpc.group/trpc-go/trpc-a2a-go/taskmanager/redis

  • (*TaskManager).OnSendTask: removed
  • (*TaskManager).OnSendTaskSubscribe: removed

v0.2.2

0.2.2 (2025-07-28)

• Redis TaskManager use UniversalClient interface (#59)
• Add client rpc method tasks/resubscribe (#61)
• Optimize middleware And Support multi a2a endpoint in one process (#64)

Release v0.2.1

0.2.1 (2025-07-14)

• Fix jsonrpc ID generation（#41）
• Add official python sdk client example in examples/simple (#42)
• Fix issue on context id generation (#45)
• Fix task subscriber buf size option (#50)
• Add bloing option for task subscriber (#50)
• Fix typo of SubscribeTask (#54)
• Synchronize with latest a2a spec (#57)

Breaking Changes:

• Change the filed Final of TaskStatusUpdateEvent from *bool to bool(#42)
• Task Subscriber Constructor like NewMemoryTaskSubscriber and NewTaskSubscriber add a option param (#45)
• Fix typo of taskmanager.TaskHandler.Subscriber, taskmanager.TaskHandler.SubScribeTask -> taskmanager.TaskHandler.SubscribeTask ($54)

Release v0.2.0

• Add MCP information to the README (#38)
• Add support for subpaths in the a2a-go server (#37)
• Fix status enum from status_update to status-update (#36)
• Add A2A Python SDK sample and fix the field of TaskStatusUpdateEvent (#42)

Release v0.2.0-beta

Refactor trpc-a2a-go to latest A2A Specification.

Release v0.0.3

• Add GetSessionId to TaskHandle (#27)

Release v0.0.2

Bug Fixes

• Change agent card provider name to organization

Release v0.0.1

a2a-go: release v0.0.1 (#7)