[dependabot]

Bumps pydantic-ai from 2.51.0 to 2.54.0.

Release notes

Sourced from pydantic-ai's releases.

v2.54.0 (2026-10-02)

What's Changed

⚠️ Compatibility Notes

• Handle draft-7 list-form items in JsonSchemaTransformer, TestModel and Mistral streamed output, and make TestModel accept boolean subschemas and cap prefixItems at maxItems by @​dsfaccini in pydantic/pydantic-ai#9560
• Fix ImageGeneration under FallbackModel and dataclasses.replace, and compare Embedder by identity by @​dsfaccini in pydantic/pydantic-ai#9477
• Refuse a second durable execution engine on an agent before either binds by @​DouweM in pydantic/pydantic-ai#9391
• Make wrap_* hooks enclose complete stage lifecycles by @​adtyavrdhn in pydantic/pydantic-ai#7053
• Re-raise model errors from Temporal model activities with their original type in workflow code by @​DouweM in pydantic/pydantic-ai#9580
• End the run when a BackgroundTools tool raises an unexpected exception, as a sequential tool does by @​DouweM in pydantic/pydantic-ai#9434
• Drop the SubAgents agent_folders default-change warning: since v2.52.0 (#9023) the agents folder is not loaded by default, so pass agent_folders='agents' to keep loading it by @​DouweM in pydantic/pydantic-ai#9424

🚀 Features

• Tint clai2 file diffs from the selected /theme palette by @​mpfaffenberger in pydantic/pydantic-ai#9648
• Make clai2 /update always install the newest build and restart into it, resuming the session by @​mpfaffenberger in pydantic/pydantic-ai#9659
• Disable RepoContext inventory by default by @​DouweM in pydantic/pydantic-ai#9382
• Give the CodeMode missing-return-schema warning its own CodeModeReturnSchemaWarning category by @​DouweM in pydantic/pydantic-ai#9423
• Add cancel_and_resume example: cancel and resume a streaming run by @​DouweM in pydantic/pydantic-ai#7012
• Reconnect dropped OpenAILiveModel sessions by forking a stored session or replaying the history by @​DouweM in pydantic/pydantic-ai#9401
• Default Pydantic AI-created HTTP clients to the OpenAI SDK's connection pool limits, and make create_async_httpx2_client() public by @​DouweM in pydantic/pydantic-ai#9600
• Use gpt-live-transcribe for OpenAI realtime's default input_transcription_model='auto' and list gpt-transcribe by @​DouweM in pydantic/pydantic-ai#9402
• Support WebSearchTool on OpenAI GPT-Live through its delegated backend by @​DouweM in pydantic/pydantic-ai#9049
• Add native to ExaSearch and YouSearch to prefer the model's native web search, and web_search_tool() for WebSearch(local=...) by @​DouweM in pydantic/pydantic-ai#9386
• Add a double-Esc conversation rewind menu to clai2 by @​mpfaffenberger in pydantic/pydantic-ai#9688
• Allow deleting unused models from the clai2 /model menu by @​mpfaffenberger in pydantic/pydantic-ai#9696

🐛 Bug Fixes

• Fail closed in the shell realpath fallback when readlink cannot read a symlink by @​dsfaccini in pydantic/pydantic-ai#9613
• Stop importing the undeclared sniffio package in pydantic-evals and pydantic-ai-harness by @​pydanty in pydantic/pydantic-ai#9620
• Fall back from ImageGenerationTool to the local tool on Gemini text models, and keep tool output when a native tool falls back locally on Gemini 2.5 by @​dsfaccini in pydantic/pydantic-ai#9551
• Nest worktrees under their repository in the clai2 resume sidebar by @​mpfaffenberger in pydantic/pydantic-ai#9667
• Remove the clai2 resume-directory confirmation by @​mpfaffenberger in pydantic/pydantic-ai#9682
• Report clai2 startup plugin failures through observability by @​mpfaffenberger in pydantic/pydantic-ai#9681
• Show file diffs in compact clai2 tool output by @​mpfaffenberger in pydantic/pydantic-ai#9687
• Treat a null finish_reason on a SnowflakeModel response like an empty one by @​DouweM in pydantic/pydantic-ai#9590
• Refuse a LocalFileStore root another user owns, and log ToolOutputLimits spill and summarize fallbacks by @​DouweM in pydantic/pydantic-ai#9020
• State when the ConversationSearch default-scope warning will be removed by @​DouweM in pydantic/pydantic-ai#9383
• Warn when read_only=True removes every hosted MCP tool by @​DouweM in pydantic/pydantic-ai#9387
• Pin the request that started the current run, not the first prompt of the conversation, in the TrajectoryJudge window by @​DouweM in pydantic/pydantic-ai#9425
• Identify the search_tools tool by its tool_kind instead of its name by @​DouweM in pydantic/pydantic-ai#9603
• Find the tool search tool in CodeMode by its tool_kind, so a prefixed search tool still gets its notes by @​DouweM in pydantic/pydantic-ai#9604
• Log LLMReminder generation failures instead of silently falling back to GoalReanchor text by @​DouweM in pydantic/pydantic-ai#9024
• Include function tools run after the final result in run_stream() usage by @​DouweM in pydantic/pydantic-ai#9694
• Build the same ModelResponse from streamed and complete GoogleModel responses, and add Gemini 3 web search sources by @​DouweM in pydantic/pydantic-ai#9594
• Recover run state with RunCancelled.from_cancellation() when a DBOS workflow is cancelled by @​DouweM in pydantic/pydantic-ai#9394
• Make custom setup_logfire callbacks replay-safe and add replay_safe to LogfirePlugin by @​DouweM in pydantic/pydantic-ai#9698
• Raise ModelAPIError for undecodable 200 response bodies from Anthropic, Bedrock, Groq, Hugging Face, Google, and OpenAI embeddings and images by @​DouweM in pydantic/pydantic-ai#9350
• Keep the run state recoverable when Ctrl-C interrupts run_sync() by @​DouweM in pydantic/pydantic-ai#9605
• Clamp OpenAI realtime barge-in truncation at the profile's audio_output_sample_rate by @​DouweM in pydantic/pydantic-ai#9399
• Load a capability once when load_capability is called twice for it in one response by @​DouweM in pydantic/pydantic-ai#9397
• Keep a first-position ToolAvailabilityDeltaPart announcement out of the standing system prompt by @​DouweM in pydantic/pydantic-ai#9413

... (truncated)

Commits

• 6695132 Hold pydantic-ai-harness to the 100% coverage gate and strict-no-cover, a...
• 1ec8ce4 Normalize CRLF in the rewind menu preview test so it passes on Rich 15 (#9722)
• c4cc8bc Exempt the arguments and text TestModel generates from the scope requiremen...
• bdffc6c Keep BubblewrapWorkspace commands from running code on the SSH host through...
• fcbbc00 Return the live token from PKCESignIn.token() when another clai2 session ...
• a5258ce Name tests/test_docs_navigation.py as the check for harness navigation entr...
• de0dab7 Propagate a native cancel that lands during a command timeout's stop (#9675)
• 47f5715 Preserve text and reasoning part boundaries in OpenAIChatModel streams (#8729)
• 3184a7d Preserve dependency extras in clai2 archive updates (#9690)
• ee1b888 Allow deleting unused models from the clai2 /model menu (#9696)
• Additional commits viewable in compare view