• a2a/auth.go
  • Updated UnmarshalJSON to correctly deserialize OAuth2 security scheme description and metadata URL.
• a2a/json_test.go
  • Updated OAuth2SecurityScheme test data and expected JSON to include new fields.
  • Improved test failure output by changing format strings from %v to %+v.
• a2aclient/client.go
  • Removed the AddCallInterceptor method from the client.
• a2aclient/rest.go
  • Increased the default HTTP client timeout for REST transport from 5 seconds to 3 minutes.
  • Updated related comments to reflect the new default timeout.
• a2acompat/a2av0/conversions.go
  • Imported the maps package.
  • Prevented unintentional metadata mutations during DataPart conversions by cloning maps.
  • Extended AgentCard conversion to include SupportsAuthenticatedExtendedCard and convert Skills from v1 to legacy.
• a2acompat/a2av0/jsonrpc_server.go
  • Removed the if result != nil check before encoding JSON-RPC server response.
  • Added a type assertion check for SendMessageResult in onSendMessage to prevent panics and return a proper error.
• a2acompat/a2av0/migration.go
  • Imported the log package.
  • Added error logging and fallback for FromV1Event conversion in fromV1Payload.
• a2agrpc/v1/client.go
  • Updated ListTasks to use grpcutil.FromGRPCError for standardized gRPC error conversion.
• a2apb/v0/pbconv/to_proto.go
  • Imported the maps package.
  • Cloned part.Metadata in toProtoDataPart to prevent unintended side effects when adding compatibility metadata.
• a2asrv/agentexec.go
  • Removed the unused processedCount field from the processor struct.
  • Simplified ProcessError logic to always attempt task failure state updates, removing conditional checks.
• a2asrv/handler.go
  • Added a nil check for lastEvent in SendMessage to handle cases where no events are produced during execution.
• a2asrv/jsonrpc.go
  • Ensured JSON-RPC responses are always sent, even for null results, by removing the if result != nil check.
  • Buffered the panicChan in handleStreamingRequest to prevent panics during write attempts to unbuffered channels.
• a2asrv/jsonrpc_test.go
  • Added a new test case for DeletePushConfigResponse to ensure proper JSON-RPC handling.
• a2asrv/rest.go
  • Set the default Content-Type header to application/json for all REST responses.
  • Improved handleListTasks to accumulate and report all parsing errors instead of stopping on the first one.
• a2asrv/rest_test.go
  • Added new test cases to validate error handling for invalid query parameters in the ListTasks REST endpoint.
• internal/grpcutil/errors.go
  • Improved gRPC error conversion by prioritizing ErrorInfo.Reason for more precise mapping to A2A errors.
• internal/grpcutil/errors_test.go
  • Added comprehensive round-trip tests for gRPC error conversion to ensure all A2A sentinel errors are correctly mapped.
• internal/jsonrpc/jsonrpc.go
  • Mapped new A2A errors (ErrExtensionSupportRequired, ErrVersionNotSupported) to JSON-RPC error codes.
• internal/rest/rest.go
  • Imported the errors package.
  • Updated ToRESTError to use errors.Is for robust error type checking, supporting wrapped errors.
• internal/taskexec/distributed_manager.go
  • Removed the log package import.
  • Refined task execution logic for new tasks and adjusted work queue interaction.
  • Improved error handling in the Cancel method by adding a break statement to stop processing events after an error.
• internal/taskexec/distributed_manager_test.go
  • Updated test case for work queue write errors to align with changes in distributed manager logic.
• internal/taskupdate/manager.go
  • Corrected metadata map capacity allocation in updateArtifact to use the length of artifact.Metadata.

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