v0.4.2 (2025-07-10)

What's Changed

• Let model settings be passed to model classes by @svilupp in #2136
• Add StructuredDict for structured outputs with custom JSON schema by @fswair in #2157
• Handle DeepSeek reasoning_content in streamed responses by @tarruda in #2174
• Drop FastA2A from PydanticAI repository by @Kludex in #2171
• Fix type annotations for Agent.iter() by @erosennin in #2168
• Fix chat-app example doc - python code appear twice by @itayB in #2169
• Speed up function _ensure_decodeable by 634% by @misrasaurabh1 in #2155

New Contributors

• @misrasaurabh1 made their first contribution in #2155
• @erosennin made their first contribution in #2168
• @itayB made their first contribution in #2169
• @tarruda made their first contribution in #2174

Full Changelog: v0.4.1...v0.4.2

v0.4.1 (2025-07-08)

What's Changed

• Support evaluating sync tasks by @dmontagu in #2150
• Upgrade a2a to spec v0.2.5 by @physicsrob in #2144
• Drop FastA2A as PydanticAI dependency by @Kludex in #2164

New Contributors

• @physicsrob made their first contribution in #2144

Full Changelog: v0.4.0...v0.4.1

v0.4.0 (2025-07-08)

What's Changed

• BREAKING CHANGE: Make EvaluationReport and ReportCase into generic dataclasses by @dmontagu in #1799
• Make ToolDefinition.description optional and fix Bedrock description handling by @dmontagu in #1507
• Add all audio types supported by Gemini to AudioUrl by @ChenghaoMou in #2151
• Improve number_to_datetime performance by building TypeAdapter only once by @DouweM in #2153
• Retain defaults in non-strict openai schemas by @dmontagu in #1519

Full Changelog: v0.3.7...v0.4.0

v0.3.7 (2025-07-07)

What's Changed

• Make AgentStream.stream_output (available inside agent.iter) stream validated output data instead of raising validation errors by @DouweM in #2134
• Add model_request_stream_sync to direct API by @hewliyang in #2116
• Add GitHub Models provider by @sgoedecke in #2114
• Added support for google specific arguments for video analysis by @Sumered in #2110
• Implemented a convenient way to use ACI.dev Tools in PydanticAI by @Kamal-Moha in #2093
• Fix list rendering in documentation by @Viicos in #2145
• Raise consistent deprecation warnings by @Viicos in #2148
• Move docstring warning of model settings as a comment by @Viicos in #2146

New Contributors

• @hewliyang made their first contribution in #2116
• @sgoedecke made their first contribution in #2114
• @Kamal-Moha made their first contribution in #2093
• @Sumered made their first contribution in #2110

Full Changelog: v0.3.6...v0.3.7

v0.3.6 (2025-07-04)

What's Changed

• Deprecate {FunctionToolCallEvent,FunctionToolResultEvent}.call_id in favor of tool_call_id by @proever in #2028
• Indicate to the model that a RetryPromptPart not tied to a tool call contains validation feedback rather than a user message by @hovi in #2008
• Update starlette subdomain in docs by @alDuncanson in #2099
• Update client.md - Typo by @kauabh in #2105
• Add support for predicted outputs in OpenAIModelSettings by @webholics in #2106
• Record tool response in tool run span by @alexmojaki in #2109
• Use contextvars for agent overriding, rather than a local attribute by @dmontagu in #2118
• Fix model parameters not being customized in fallback model request stream by @almeidaalajoel in #2120
• simplify weather example by @samuelcolvin in #2129

New Contributors

• @alDuncanson made their first contribution in #2099
• @webholics made their first contribution in #2106
• @almeidaalajoel made their first contribution in #2120

Full Changelog: v0.3.5...v0.3.6

v0.3.5 (2025-06-30)

What's Changed

• Add progress bar on evaluate by @davide-andreoli in #1871
• Fix deprecation warning under Pydantic 2.11 by @medaminezghal in #2076
• fix: async fixtures in conftest.py by @stevenh in #2068
• fix: docs examples python version in tests by @stevenh in #2069
• Set 'us-central1' by default on GoogleProvider by @Kludex in #2031
• Move ThinkingPart to preceed TextPart in OpenAIResponsesModel by @Kludex in #2043
• Fix deprecated kwargs validation to prevent silent failures by @svilupp in #2047
• Support strict mode in NativeOutput by @severinh in #2084
• Let tools return ToolReturn to pass additional content to model, or attach metadata that's not passed to the model by @Wh1isper in #2060
• Add ability to include snippets in docs with inline-named sections for fragments and highlighting by @dmontagu in #2088
• Add Slack Lead Qualifier example by @DouweM in #2079

New Contributors

• @medaminezghal made their first contribution in #2076
• @svilupp made their first contribution in #2047
• @severinh made their first contribution in #2084

Full Changelog: v0.3.4...v0.3.5

v0.3.4 (2025-06-26)

What's Changed

• Scrubbing sensitive content by @adtyavrdhn in #2014
• fix(anthropic): send ThinkingPart back when using tool calls by @Kludex in #2072

New Contributors

• @adtyavrdhn made their first contribution in #2014

Full Changelog: v0.3.3...v0.3.4

v0.3.3 (2025-06-24)

What's Changed

• Support NativeOutput and PromptedOutput modes in addition to ToolOutput by @DouweM in #1628
• Improve Dynamic Instructions Documentation by @xflashxx in #1819
• docs: add API reference to UserPromptNode by @Kludex in #2052
• Include additional usage fields from OpenAI-compatible APIs in usage details by @Wh1isper in #2038
• Fix: Handled and pretty-printed exceptions without exiting the CLI. by @fswair in #2055
• document alternative otel backends by @samuelcolvin in #2062
• note on self-hosting logfire by @samuelcolvin in #2063
• Make Edge hashable by @dmontagu in #2064

New Contributors

• @xflashxx made their first contribution in #1819

Full Changelog: v0.3.2...v0.3.3

v0.3.2 (2025-06-21)

What's Changed

• Support MCP sampling by @samuelcolvin in #1884

Full Changelog: v0.3.1...v0.3.2

v0.3.1 (2025-06-18)

What's Changed

• Update Google models by @tacoo in #2010
• fix: update ThinkingPart when delta contains signature by @Kludex in #2012

New Contributors

• @tacoo made their first contribution in #2010
• @a-klos made their first contribution in #2013

Full Changelog: v0.3.0...v0.3.1