v1.39.0

1.39.0 (2025-09-25)

Features

• Add FunctionResponsePart & ToolComputerUse.excludedPredefinedFunctions (aa7e3c2)
• Allow custom headers in file upload requests. (1aad1e9)
• Support explicitly closing the client and context manager (f982dfb)
• Support Imagen 4 Ingredients on Vertex (1fe3bec)

Bug Fixes

• Expose JOB_STATE_RUNNING and JOB_STATE_EXPIRED for Gemini Batches states (739f72d)
• Fix AFC logging (249f1af)
• Fix Max Depth repr for containers (dict, list, ...) (6ef3db8)
• Initialization of pre_tuned_model_checkpoint_id from tuning config. (1d3d28a)
• Remove unclosed client session message when sharing aiohttp ClientSession (8cee513)