pydantic/pydantic-ai v1.0.0

v1.0.0 (2025-09-04)

on GitHub

What's Changed

• Drop support for Python 3.9 by @Kludex in #2725
• Deprecate OpenAIModelProfile.openai_supports_sampling_settings by @Kludex in #2730
• Add support for human-in-the-loop tool call approval by @DouweM in #2581
• Add tool_calls_limit to UsageLimits and tool_calls to RunUsage by @tradeqvest in #2633
• Add LiteLLM provider for OpenAI API compatible models by @mochow13 in #2606
• Add identifier field to FileUrl and subclasses by @kyuam32 in #2636
• Support NativeOutput with Groq by @DouweM in #2772
• Add docstring_format, require_parameter_descriptions, schema_generator to FunctionToolset by @g-eoj in #2601
• Gracefully handle errors in evals by @dmontagu in #2295
• Include logfire with pydantic-ai package by @Kludex in #2683
• Let almost all types used in docs examples be imported directly from pydantic_ai by @DouweM in #2736
• Bump temporalio to 1.17.0 by @DouweM in #2811
• Default InstrumentationSettings version to 2 by @alexmojaki in #2726
• Remove cases and averages from eval span by @DouweM in #2715
• Make many more dataclasses kw-only by @dmontagu in #2738
• Don't emit empty AG-UI thinking message events by @DouweM in #2754
• Update mcp package version by @BrokenDuck in #2741
• Raise error if MCP server __aexit__ is called when _running_count is already 0 by @federicociner in #2696
• Fix error when streaming from Gemini includes only executable_code or code_execution_result by @binaryCrossEntropy in #2719
• Close original response when retrying HTTP request by @DouweM in #2753
• Agent.__aenter__ returns Self, use default instrumentation for MCP sampling model by @alexmojaki in #2765
• Fix Anthropic streaming usage counting by @DouweM in #2771
• Create separate ThinkingParts for separate OpenAI Responses reasoning summary parts by @DouweM in #2775
• Handle Groq tool_use_failed errors by getting model to retry by @DouweM in #2774
• Raise error when trying to use Google built-in tools with user/output tools by @DouweM in #2777
• Move mcp-run-python to its own repo by @samuelcolvin in #2776
• Fix Azure OpenAI streaming when async content filter is enabled by @frednijsvrt in #2763
• Don't emit AG-UI text message content events with empty text part deltas by @celeritatem in #2779
• Handle streaming thinking signature deltas from Bedrock Converse API by @DouweM in #2785
• Don't require MCPServerStreamableHTTP and MCPServerSSE url to be a keyword argument by @franciscovilchezv in #2758
• Add operation.cost span attribute to model request spans, rename ModelResponse.price() to .cost() by @alexmojaki in #2767
• Ensure that old ModelResponses stored in a DB can still be deserialized by @DouweM in #2792
• Type ModelRequest.parts and ModelResponse.parts as Sequence by @moritzwilksch in #2798
• Always run event_stream_handler inside Temporal activity by @DouweM in #2806
• Document that various functions need to be async to be used with Temporal by @DouweM in #2809

New Contributors

• @BrokenDuck made their first contribution in #2741
• @federicociner made their first contribution in #2696
• @g-eoj made their first contribution in #2601
• @binaryCrossEntropy made their first contribution in #2719
• @Trollgeir made their first contribution in #2729
• @kyuam32 made their first contribution in #2636
• @richhuth made their first contribution in #2680
• @frednijsvrt made their first contribution in #2763
• @celeritatem made their first contribution in #2779
• @mochow13 made their first contribution in #2606
• @franciscovilchezv made their first contribution in #2758
• @moritzwilksch made their first contribution in #2798

Full Changelog: v0.8.1...v1.0.0