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Send custom events from tool function, for AG-UI and event_stream_handler

Feature requestNew feature requestNew feature request

Status: Open.

#2382 In pydantic/pydantic-ai;

· kadosh1000 opened on Jul 31, 2025

Allow setting <code>tool_choice</code>

Feature requestNew feature requestNew feature request

Status: Open.

#2799 In pydantic/pydantic-ai;

· moritzwilksch opened on Sep 4, 2025

Force Agent tool use on first request

Feature requestNew feature requestNew feature request

Status: Open.

#1820 In pydantic/pydantic-ai;

· maxvdv94 opened on May 24, 2025

Vector search and embeddings API

Feature requestNew feature requestNew feature request

Status: Open.

#58 In pydantic/pydantic-ai;

· samuelcolvin opened on Nov 18, 2024

Web chat interface for any agent

Feature requestNew feature requestNew feature request

Status: Open.

#3295 In pydantic/pydantic-ai;

· DouweM opened on Oct 30, 2025

Access ModelRequest-ModelResponse timestamps and duration as fields

Feature requestNew feature requestNew feature request

Status: Open.

#1996 In pydantic/pydantic-ai;

· lionpeloux opened on Jun 16, 2025

Support reasoning from LM Studio OpenAI Responses API with gpt-oss

Feature requestNew feature requestNew feature request

Status: Open.

#3191 In pydantic/pydantic-ai;

· umut-firat opened on Oct 17, 2025

evals - RuntimeError: Attempted to exit cancel scope in a different task than it was entered in

bugSomething isn't workingSomething isn't working

Status: Open.

#2818 In pydantic/pydantic-ai;

· g-eoj opened on Sep 5, 2025

Ability to report "metadata" to open telemetry per agent run

Feature requestNew feature requestNew feature request

Status: Open.

#3150 In pydantic/pydantic-ai;

· galfrishman opened on Oct 13, 2025

Add method to get an agent's output JSON schema

Feature requestNew feature requestNew feature request

Status: Open.

#3225 In pydantic/pydantic-ai;

· DouweM opened on Oct 22, 2025

Light-weight code mode: Let model chain tool calls

Feature requestNew feature requestNew feature request

Status: Open.

#3093 In pydantic/pydantic-ai;

· ryx2 opened on Oct 6, 2025

Allow structured output and text for all ModelResponses except the last one

Feature requestNew feature requestNew feature request

Status: Open.

#2793 In pydantic/pydantic-ai;

· nonchris opened on Sep 3, 2025

Bedrock Tools returning documents fail with ValidationException

bugSomething isn't workingSomething isn't working

Status: Open.

#3253 In pydantic/pydantic-ai;

· wdavew opened on Oct 24, 2025

[Bedrock] ValidationException: "Thinking may not be enabled when tool_choice forces tool use" with interleaved thinking on Sonnet 4.5

bugSomething isn't workingSomething isn't working

Status: Open.

#3092 In pydantic/pydantic-ai;

· sharon8811 opened on Oct 6, 2025

Agent run calling MCP list tools every time before calling the model provider

need confirmation

Status: Open.

#3218 In pydantic/pydantic-ai;

· psg2 opened on Oct 22, 2025

Anthropic prompt caching (inc. Anthropic on Bedrock)

Feature requestNew feature requestNew feature request

Status: Open.

#1041 In pydantic/pydantic-ai;

· heyjohnlim opened on Mar 4, 2025

Support for MCP resources

Feature requestNew feature requestNew feature request

MCP

Status: Open.

#1783 In pydantic/pydantic-ai;

· hayk-corpusant opened on May 20, 2025

Add an OpenRouterModel

Feature requestNew feature requestNew feature request

Status: Open.

#2936 In pydantic/pydantic-ai;

· DouweM opened on Sep 17, 2025

Add support for Free-Form Function Calling and Context Free Grammar constraints over string output

Feature requestNew feature requestNew feature request

Status: Open.

#2513 In pydantic/pydantic-ai;

· matthewfranglen opened on Aug 12, 2025

Support Gemini API's <code>response_json_schema</code> for structured output

Feature requestNew feature requestNew feature request

Status: Open.

#3364 In pydantic/pydantic-ai;

· mattgiles opened on Nov 7, 2025