4.0.0 io.github.a2asdk a2a-java-sdk-parent 0.3.2.Final ../../../pom.xml a2a-java-sdk-client-transport-spi jar Java SDK A2A Client Transport: SPI Java SDK for the Agent2Agent Protocol (A2A) - Client Transport SPI io.github.a2asdk a2a-java-sdk-spec org.junit.jupiter junit-jupiter-api test org.junit.jupiter junit-jupiter-params test