Issues

• [Bug]: DefaultRequestHandler runs follow-up messages on a task with the first request's contextvars

  a2aproject/a2a-python#1316 · Filter by author tejaskash opened on Oct 5, 2026
  

• [Bug]: Push notification store failure rewrites a completed task as FAILED (DefaultRequestHandlerV2)

  a2aproject/a2a-python#1313 · Filter by author Linux2010 opened on Oct 5, 2026
  

• v0.3 JSON-RPC and REST GetTask return no history when history_length is 0

  a2aproject/a2a-python#1311 · Filter by author ConnorMoss02 opened on Oct 4, 2026
  

• [Bug]: DefaultRequestHandlerV2 keeps the ActiveTask (producer, consumer, 2 dispatchers) alive forever after a direct Message or input-required response

  a2aproject/a2a-python#1296 · Filter by author christophstach opened on Oct 2, 2026
  

• [Feat]: Change Httpx to Httpx2

  component: clientstatus: needs review
  Feature

  a2aproject/a2a-python#1288 · Filter by author armuria opened on Oct 1, 2026
  2

  

• [Bug]: Streaming follow-up on an existing task does not begin with a Task; enqueuing the current task drops the follow-up message from history

  component: serverstatus:awaiting response
  Bug

  a2aproject/a2a-python#1285 · Filter by author marcinbelczewski opened on Sep 30, 2026
  2

  

• Signing/verification canonicalization drops REQUIRED fields at their default value, breaks cross-SDK Agent Card signature verification

  component: core
  Bug

  a2aproject/a2a-python#1278 · Filter by author aeoess opened on Sep 24, 2026
  9

  

• [Bug]: AgentCard REQUIRED fields are never validated

  maintainers-only
  Bug

  a2aproject/a2a-python#1267 · Filter by author mykytanetipa opened on Sep 22, 2026
  

• [Bug]: Internal error messages leak into responses

  component: serverstatus:awaiting response
  Bug

  a2aproject/a2a-python#1232 · Filter by author d-orm-sat opened on Sep 9, 2026
  2

  

• [Bug]: get_info_for_dispatch default resolves to empty owner in multi-owner deployments

  component: servermaintainers-only
  Bug

  a2aproject/a2a-python#1231 · Filter by author mykytanetipa opened on Sep 8, 2026
  1

• [Feat]: NoSQL (MongoDB) TaskStore / PushNotificationConfigStore backend — production-verified reference implementation available

  component: serverstatus: needs review
  Feature

  a2aproject/a2a-python#1210 · Filter by author hanjoonchoe opened on Aug 27, 2026
  2

  

• [Bug]: raised InvalidAgentResponseError

  component: server
  Bug

  a2aproject/a2a-python#1113 · Filter by author carmine-sacco opened on Jun 23, 2026
  4

  

• [Bug]: Response Stream Array-Wrapping Crash (Transport Layer Mismatch)

  component: client
  Bug

  a2aproject/a2a-python#1089 · Filter by author xtan999 opened on May 29, 2026
  6

  

• Feat]: Client-side utility for assembling artifacts from update events

  component: clientmaintainers-only
  Feature

  a2aproject/a2a-python#1030 · Filter by author ishymko opened on Apr 29, 2026
  1

• [Task]: Prepare URL validation infrastructure for agent card and webhook SSRF protection

  component: core
  Task

  a2aproject/a2a-python#1023 · Filter by author ishymko opened on Apr 27, 2026
  3

• [Feat]: Agent card validation hook

  maintainers-only
  Feature

  a2aproject/a2a-python#975 · Filter by author ishymko opened on Apr 16, 2026
  5

• [Feat]: Generate Pydantic models from proto definition for Python-idiomatic validation for A2A Version 1.0.x

  component: core
  Feature

  a2aproject/a2a-python#884 · Filter by author Coding-Crashkurse opened on Mar 21, 2026
  33

• [Feat]: Add RetryTransport for automatic retry with exponential backoff

  component: client
  Feature

  a2aproject/a2a-python#871 · Filter by author cchinchilla-dev opened on Mar 19, 2026
  6

  

• [Feat]: Add streaming-aware helper for artifact updates

  component: corehelp wanted
  Feature

  a2aproject/a2a-python#833 · Filter by author kevinlu310 opened on Mar 15, 2026
  2

  

• [Bug]: REST task/request id sanitization

  maintainers-only
  Bug

  a2aproject/a2a-python#805 · Filter by author bartek-w opened on Mar 11, 2026
  1

• Security Improvement: Add SSRF protection for Push Notification webhooks and authorization checks for Task operations

  component: serverstatus: needs review
  Feature

  a2aproject/a2a-python#786 · Filter by author Ryujiyasu opened on Mar 8, 2026
  7

  

• [Task]: 1.0: Run TCK tests against 1.0 implementation

  Task

  a2aproject/a2a-python#666 · Filter by author ishymko opened on Feb 3, 2026
  4

• [Feat]: passing call context to unauthenticated card modifier

  component: core
  Feature

  a2aproject/a2a-python#657 · Filter by author cbugwadia32 opened on Feb 1, 2026
  7

  

• [Feat]: Support adding new RPC methods to a JSON-RPC server application

  Feature

  a2aproject/a2a-python#584 · Filter by author tovara9000-oss opened on Dec 11, 2025
  1

  

• [Feat]: Support JSON-RPC Responses for Decoupled Pub/Sub Push Communication in Message-Driven Architectures

  Feature

  a2aproject/a2a-python#571 · Filter by author dom-vaz opened on Nov 28, 2025
  4