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Releases: a2aproject/a2a-python

v0.3.23

17 Feb 08:34
cdd4a91

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0.3.23 (2026-02-13)

Features

  • add async context manager support to BaseClient (#688) (ae9dc88)
  • add async context manager support to ClientTransport (#682) (2e45c0d)
  • support async card modifiers (#654) (a802500)
  • support disabling OTel instrumentation via env var (#611) (72216b9)

Bug Fixes

  • do not crash on SSE comment line (#636) (3dcb847)
  • gRPC metadata header casing and invocation_metadata() call (#676) (390b763)
  • Improve error handling for Timeout exceptions on REST and JSON-RPC clients (#690) (2acd838)
  • map rejected task state in proto converters (#668) (957e92b), closes #625
  • server: fix deadlocks on agent execution failure in non-streaming (#614) (d3c973f)

Documentation

  • explicitly mention supported spec version and transports in readme (#681) (c91d4fb), closes #677
  • Update README to include Code Wiki badge (2698cc0)

v0.3.22

16 Dec 18:38
86c6759

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0.3.22 (2025-12-16)

Features

  • Add custom ID generators to SimpleRequestContextBuilder (#594) (04bcafc)

Code Refactoring

  • Move agent card signature verification into A2ACardResolver (6fa6a6c)

v0.3.21

12 Dec 17:04
03fa4c2

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0.3.21 (2025-12-12)

Documentation

v0.3.20

03 Dec 15:47
174d58d

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0.3.20 (2025-12-03)

Bug Fixes

v0.3.19

25 Nov 13:47
3bfbea9

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0.3.19 (2025-11-25)

Bug Fixes

  • jsonrpc, rest: extensions support in get_card methods in json-rpc and rest transports (#564) (847f18e)

v0.3.18

25 Nov 09:14
213d9f8

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0.3.18 (2025-11-24)

Bug Fixes

  • return updated agent_card in JsonRpcTransport.get_card() (#552) (0ce239e)

v0.3.17

24 Nov 12:37
7e121e0

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0.3.17 (2025-11-24)

Features

  • client: allow specifying history_length via call-site MessageSendConfiguration in BaseClient.send_message (53bbf7a)

v0.3.16

21 Nov 13:34
dbc73e8

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0.3.16 (2025-11-21)

Bug Fixes

  • Ensure metadata propagation for Task ToProto and FromProto conversion (#557) (fc31d03)

v0.3.15

19 Nov 15:42
fdb4731

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0.3.15 (2025-11-19)

Features

  • Add client-side extension support
    (#525)
    (9a92bd2)
  • rest, jsonrpc: Add client-side extension support
    (9a92bd2)

v0.3.14

18 Nov 08:58
9e35eb8

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0.3.14 (2025-11-17)

Features

  • jsonrpc: add option to disable oversized payload check in JSONRPC applications (ba142df)