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AttributeError: 'NoneType' object has no attribute 'get' when using with_structured_output(dict_schema, method='function_calling') with a titleless dict schema

Status: Open.

#1807 In langchain-ai/langchain-google;

· Alex Gatto (awg66) opened on May 26, 2026

Using a multi-region location (us or eu) results in a 404

bugSomething isn't workingSomething isn't working

genai`langchain-google-genai` package`langchain-google-genai` package

Status: Open.

Bug

#1799 In langchain-ai/langchain-google;

· Bejhan Jetha (bejhan-rxnt) opened on May 22, 2026

Test failure in test_chat_models.py when google-genai > 1.74.0

bugSomething isn't workingSomething isn't working

genai`langchain-google-genai` package`langchain-google-genai` package

Status: Open.

Bug

#1791 In langchain-ai/langchain-google;

· Sarah Clark (sarahec) opened on May 20, 2026

ChatGoogleGenerativeAI: tool-call arguments in additional_kwargs.function_call.arguments are emitted as \uXXXX-escaped strings (CJK / non-ASCII)

bugSomething isn't workingSomething isn't working

genai`langchain-google-genai` package`langchain-google-genai` package

Status: Open.

Bug

#1789 In langchain-ai/langchain-google;

· Donghwan Lee (Wonder-donbury) opened on May 20, 2026

Models like claude-haiku-4-5@20251001 are initialized with max output tokens 4096

bugSomething isn't workingSomething isn't working

vertexaiGenerative AI on Google Cloud's Vertex AI PlatformGenerative AI on Google Cloud's Vertex AI Platform

Status: Open.

Bug

#1773 In langchain-ai/langchain-google;

· GregorE (noxthot) opened on May 18, 2026

Tools with List[Any] parameters fail with 400 errors

Status: Open.

#1768 In langchain-ai/langchain-google;

· Noah Fidel (noahfidel) opened on May 13, 2026

gemini-3.1-flash-lite

enhancementNew feature or requestNew feature or request

genai`langchain-google-genai` package`langchain-google-genai` package

Status: Open.

Feature

#1757 In langchain-ai/langchain-google;

· iuiu moflets (iuiu34) opened on May 8, 2026

Tool use content blocks are "non-standard" in ChatAnthropicVertex responses

bugSomething isn't workingSomething isn't working

vertexaiGenerative AI on Google Cloud's Vertex AI PlatformGenerative AI on Google Cloud's Vertex AI Platform

Status: Open.

Bug

#1754 In langchain-ai/langchain-google;

· Philemon Schöpf (phschoepf) opened on May 5, 2026

feat(genai): support streamFunctionCallArguments / partialArgs for Gemini 3+ streaming

Status: Open.

#1752 In langchain-ai/langchain-google;

· Minh-Duc Bui (bmd1905) opened on May 4, 2026

Title: [Bug]: Inverted logic in _load_credentials() prevents GoogleDriveLoader from using Desktop OAuth credentials.json unless GOOGLE_APPLICATION_CREDENTIALS is set.

bugSomething isn't workingSomething isn't working

communitylangchain-google-communitylangchain-google-community

Status: Open.

Bug

#1751 In langchain-ai/langchain-google;

· adebayosobayo-spec opened on May 3, 2026

bug(genai): nested object schemas have required overwritten and nullable flag dropped

Status: Open.

#1725 In langchain-ai/langchain-google;

· Stephen Pittman (cn-stephen) opened on Apr 29, 2026

ChatAnthropicVertex: Thinking may not be enabled when tool_choice forces tool use

bugSomething isn't workingSomething isn't working

vertexaiGenerative AI on Google Cloud's Vertex AI PlatformGenerative AI on Google Cloud's Vertex AI Platform

Status: Open.

Bug

#1712 In langchain-ai/langchain-google;

· GregorE (noxthot) opened on Apr 21, 2026