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genai: Key '$defs' is not supported in schema warning

Status: Open.

#1880 In langchain-ai/langchain-google;

· Amit Rakesh Bhagat (destrophix) opened on Jul 6, 2026

SerializeToJsonError when Gemini returns Infinity as a tool-call argument

Status: Open.

#1874 In langchain-ai/langchain-google;

· Simon Liedtke (simonline) opened on Jun 29, 2026

GoogleDriveLoader.load() fails with HTTP 400 for document_ids (invalid files.list query)

Status: Open.

#1867 In langchain-ai/langchain-google;

· Luis Martinez (lcmartinezdev) opened on Jun 22, 2026

Thought signatures from image generation are not exposed via AIMessage.content_blocks

bugSomething isn't workingSomething isn't working

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

Status: Open.

Bug

#1837 In langchain-ai/langchain-google;

· Maciej Nachtygal (nhtgl) opened on Jun 12, 2026

VertexAISearchSummaryTool drops SummaryWithMetadata citations/references despite summary_include_citations=True

Status: Open.

#1836 In langchain-ai/langchain-google;

· glaziermag opened on Jun 10, 2026

feat(genai): surface audio token counts in UsageMetadata for TTS models

Status: Open.

#1821 In langchain-ai/langchain-google;

· Alex Gatto (awg66) opened on Jun 2, 2026

Gemini list/dict tool arguments arrive as JSON-encoded strings instead of parsed values

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

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

Status: Open.

#1819 In langchain-ai/langchain-google;

· Mason Daugherty (mdrxy) opened on May 29, 2026

Using BigQueryCallbackHandler with plain LangChain (without LangGraph)

enhancementNew feature or requestNew feature or request

Status: Open.

Feature

#1812 In langchain-ai/langchain-google;

· Eva Khmelinskaya (evekhm) opened on May 27, 2026

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