chore(deps): update dependency pydantic-ai to >=1.40.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
pydantic-ai (changelog)	>=1.39.0 → >=1.40.0

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Release Notes

pydantic/pydantic-ai (pydantic-ai)

v1.40.0: (2026-01-06)

Compare Source

What's Changed

🚀 Features

• Set human-readable Temporal activity summaries by @​DouweM in #​3919
• Let agent call nonexistent tool as often as Agent retries limit specifies by @​geodavic in #​3597

🐛 Bug Fixes

• Ensure stream_output() always calls output function/validator with partial_output=False at the end of streaming by @​DouweM in #​3918
• Fix PydanticAIPlugin to preserve custom payload_codec and respect PydanticPayloadConverter subclasses by @​DouweM in #​3920

New Contributors

• @​gkarthi-signoz made their first contribution in #​3928
• @​geodavic made their first contribution in #​3597

Full Changelog: pydantic/pydantic-ai@v1.39.1...v1.40.0

v1.39.1: (2026-01-05)

Compare Source

What's Changed

🐛 Bug Fixes

• Fix partial_output flag in TextOutput during streaming by @​Danipulok in #​3845
• Fix duplicated tool calls with partial_output=False and cache result by @​Danipulok in #​3848
• Update thoughtSignature for Vertex Gemini 3 compatibility by @​jerry-heygen in #​3882
• Fix input_tokens calculation for Bedrock model (#​3850) by @​Tshapislav in #​3853

New Contributors

• @​Tshapislav made their first contribution in #​3853

Full Changelog: pydantic/pydantic-ai@v1.39.0...v1.39.1

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[claude]

PR Review

This is a clean dependency update from Renovate. The changes look good:

✅ Approved

• Bumps pydantic-ai from >=1.39.0 to >=1.39.1 in the examples dependency group
• Patch version update includes bug fixes only (streaming fixes, token calculation, Gemini compatibility)
• Lock file updated correctly with matching hashes
• No breaking changes expected for optional dependencies
• All changes follow project conventions

Note: This is an optional dependency group (examples), so minimal risk to core functionality.

Recommendation: ✅ Safe to merge