Issues

• Clarify server handling of same-major, different-minor A2A-Version values

  a2aproject/a2a-java#1294 · Filter by author soheilqalamkari opened on Nov 5, 2026
  1

• [Bug]: mediaType in TextPart and DataPart

  Bug

  a2aproject/a2a-java#1291 · Filter by author yuyu123-yuyu opened on Nov 5, 2026
  

• Task state transitions are not tracked

  Feature

  a2aproject/a2a-java#1222 · Filter by author ehsavoie opened on Oct 13, 2026
  4

• No structured payload logging

  Feature

  a2aproject/a2a-java#1221 · Filter by author ehsavoie opened on Oct 13, 2026
  1

  

• SSE streaming operation duration is incomplete — span ends at stream initiation

  Feature

  a2aproject/a2a-java#1220 · Filter by author ehsavoie opened on Oct 13, 2026

• No business-level semantic attributes on spans

  Feature

  a2aproject/a2a-java#1218 · Filter by author ehsavoie opened on Oct 13, 2026

• [Feat]: New release with the JSON BugFix

  Feature

  a2aproject/a2a-java#1211 · Filter by author loveen0111 opened on Oct 12, 2026

• Enable checkstyle failOnViolation=true

  a2aproject/a2a-java#1206 · Filter by author kabir opened on Oct 6, 2026
  2

  

• [Bug]: JsonFormat parser fails on standard OpenAPI AgentCard (securityRequirements & securitySchemes)

  Bug

  a2aproject/a2a-java#1161 · Filter by author simonedicesare-collab opened on Sep 18, 2026
  2

• [Bug]: some observability capabilities loss on A2A

  Bug

  a2aproject/a2a-java#1132 · Filter by author khunj opened on Sep 7, 2026
  5

  

• ClientBuilder has no fallback to AgentCard#additionalInterfaces()/preferredTransport() (legacy 0.3 cards) when supportedInterfaces() is absent

  a2aproject/a2a-java#1121 · Filter by author carlesarnal opened on Sep 1, 2026
  2

• [Bug]: SDK ships no native-image reachability metadata, breaking GraalVM builds

  a2aproject/a2a-java#1032 · Filter by author omatheusmesmo opened on Aug 9, 2026
  3

• fix: handle blank push notification config id consistently across transports

  a2aproject/a2a-java#1012 · Filter by author malladinagarjuna2 opened on Aug 5, 2026
  2

  

• How does the client record the task IDs that have been sent

  a2aproject/a2a-java#909 · Filter by author Wesley273 opened on Jun 2, 2026
  2

• [Bug]: 0.3.3.Final - Agent terminates early when ADK tool returning RxJava Single hops threads

  Bug

  a2aproject/a2a-java#872 · Filter by author fluxehub opened on May 12, 2026
  7

• Improve SSE implemetnation for 0.3

  a2aproject/a2a-java#841 · Filter by author ehsavoie opened on Apr 30, 2026

• [Feat]: Add Android support for A2A HTTP Client and decouple JdkA2AHttpClient (v0.3.x)

  Feature

  a2aproject/a2a-java#793 · Filter by author sherryfox opened on Apr 14, 2026
  12

• [Bug]: a2a-java client sends message with empty task ID and context ID

  Bug

  a2aproject/a2a-java#770 · Filter by author jmesnil opened on Mar 26, 2026 · 1.0.0
  2

• [Bug]: gRPC errors do not include google.rpc.ErrorInfo

  compatibilitygRPC
  Bug

  a2aproject/a2a-java#731 · Filter by author jmesnil opened on Mar 12, 2026 · 1.0.0
  1

  

• [Bug]: A2A HTTP protocol upgrade fails when using Otel auto instrumentation due Netty

  Bug

  a2aproject/a2a-java#690 · Filter by author salaboy opened on Feb 28, 2026
  9

• Service Discovery and Governance for A2A Java Implementations

  a2aproject/a2a-java#683 · Filter by author SkyeBeFreeman opened on Feb 25, 2026
  1

• [Bug]: push notification is not implemented exactly according to the A2A protocol

  Bug

  a2aproject/a2a-java#952 · Filter by author zoujie-ee opened on Jan 15, 2026
  2

• Implement the currency conversion agent with A2A Protocol

  a2aproject/a2a-java#588 · Filter by author cmtoan opened on Jan 14, 2026

• [Feat]: Move to latest Java LTS to compile, target oldest LTS

  Feature

  a2aproject/a2a-java#518 · Filter by author jmesnil opened on Dec 9, 2025
  4

• [Feat]: Simplification of the client API?

  Feature

  a2aproject/a2a-java#517 · Filter by author jmesnil opened on Dec 9, 2025