4.0.0 org.a2aproject.sdk a2a-java-sdk-parent 1.1.0.Final a2a-java-sdk-compat-0.3-parent pom Java SDK A2A Compat 0.3 Parent A2A Protocol v0.3 backward compatibility layer for v1.0 SDK ${project.groupId} a2a-java-sdk-compat-0.3-spec ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-spec-grpc ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-client ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-client-transport-spi ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-client-transport-jsonrpc ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-client-transport-grpc ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-client-transport-rest ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-transport-jsonrpc ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-transport-grpc ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-transport-rest ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-reference-common ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-reference-jsonrpc ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-reference-grpc ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-reference-rest ${project.version} ${project.groupId} a2a-compat-0.3-tck-server ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-server-conversion ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-server-conversion test-jar ${project.version} ${project.groupId} a2a-java-sdk-compat-0.3-tests-server-common ${project.version} spec spec-grpc server-conversion tests/server-common client/base client/transport/spi client/transport/jsonrpc client/transport/grpc client/transport/rest transport/jsonrpc transport/grpc transport/rest reference/jsonrpc reference/grpc reference/rest tck