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python Pydantic AI Releases · · 2.29.0

Pydantic-AI v2.29.0 Adds Azure AI Voice Live Support and FastMCP 4

sdkaiazuregaengineerpython-agentic
feature patch

Pydantic-AI v2.29.0 introduces new capabilities, including support for Azure AI Voice Live and FastMCP 4, which works with MCP SDK v2. These enhancements extend real-time voice integration and improve toolset compatibility. The release also includes several bug fixes, addressing issues like silent truncation of gzip response bodies and incorrect parameter descriptions in tool signatures. Developers utilizing Pydantic-AI for real-time AI voice services and tool execution will benefit from these updates, which improve functionality and reliability.

  • →Support FastMCP 4 and MCP SDK v2 in MCPToolset alongside FastMCP 3 by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/6738
  • →Add Azure AI Voice Live via the azure_voice_live setting by @DouweM in https://github.com/pydantic/pydantic-ai/pull/6642
  • →Fix silent truncation of gzip response bodies by @ChaoGlenXu in https://github.com/pydantic/pydantic-ai/pull/7388
  • →Include parameter descriptions in rendered tool signatures by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/6487
  • →Fix inherited realtime WebRTC and Azure for_realtime bugs from #6676 by @DouweM in https://github.com/pydantic/pydantic-ai/pull/7412
Features (2) ›
  • Support FastMCP 4 and MCP SDK v2 in MCPToolset alongside FastMCP 3 by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/6738
  • Add Azure AI Voice Live via the azure_voice_live setting by @DouweM in https://github.com/pydantic/pydantic-ai/pull/6642
Fixes (4) ›
  • Fix silent truncation of gzip response bodies by @ChaoGlenXu in https://github.com/pydantic/pydantic-ai/pull/7388
  • Include parameter descriptions in rendered tool signatures by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/6487
  • Fix inherited realtime WebRTC and Azure for_realtime bugs from #6676 by @DouweM in https://github.com/pydantic/pydantic-ai/pull/7412
  • Fix concurrent provider stream shutdown by @dsfaccini in https://github.com/pydantic/pydantic-ai/pull/7375
Read the original announcement →

https://github.com/pydantic/pydantic-ai/releases/tag/v2.29.0

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