Gemini-3-pro-preview Error #7136
Description
What happened?
openai.BadRequestError: Error code: 400 - {'error': {'message': 'Invalid response received from google: [{"error":{"code":400,"message":"Function call is missing a thought_signature in functionCall parts. This is required for tools to work correctly, and missing thought_signature may lead to degraded model performance. Additional data, function call default_api:ai_image_editor_tool , position 2. Please refer to https://ai.google.dev/gemini-api/docs/thought-signatures for more details.","status":"INVALID_ARGUMENT"}}]', 'type': None, 'param': None, 'code': None}, 'provider': 'google'}
Which packages was the bug in?
Python AgentChat (autogen-agentchat>=0.4.0)
AutoGen library version.
Python dev (main branch)
Other library version.
No response
Model used
gemini-3-pro-preview
Model provider
Google Gemini
Other model provider
No response
Python version
3.12
.NET version
None
Operating system
Ubuntu