v2.23.0 (2026-08-03)

What's Changed

🚀 Features

• Add Bedrock support for ModelSettings.extra_headers by @kkauy in #4825
• Restore stable gemini-3-pro-image and gemini-3.1-flash-image Gateway aliases by @adtyavrdhn in #7069
• Add cost to RunUsage and cost_limit to UsageLimits by @Kludex in #2684
• Add ToolAvailabilityDeltaPart with native tool_addition and additional_tools rendering by @DouweM in #6793

🐛 Bug Fixes

• Validate bedrock_max_concurrency instead of deadlocking on 0 by @LHMQ878 in #6878
• Fix GoogleCloudProvider credential scoping and ADC auth env-var leak by @pydanty[bot] in #6500
• Read provider created timestamp from any chunk in OpenAI streaming responses by @LKRCharon in #5496
• Preserve capability container subclasses during binding by @pydanty[bot] in #6677
• Drop the bound on the Temporal payload TypeAdapter cache by @DouweM in #7085
• Preserve the host's Pydantic AI instrumentation in the Temporal LogfirePlugin by @DouweM in #7086
• Fire capability event-stream and node hooks under agent.iter() by @DouweM in #6871
• Close async streams on teardown instead of waiting for the garbage collector by @DouweM in #7095

New Contributors

• @ayaangazali made their first contribution in #7020
• @kkauy made their first contribution in #4825
• @LHMQ878 made their first contribution in #6878
• @LKRCharon made their first contribution in #5496

Full Changelog: v2.22.0...v2.23.0