(test) remove Google Generative AI install for 3.13 support

Author: JoshuaC215

pyproject.toml

@@ -23,7 +23,7 @@ dependencies = [
     "langchain-community ~=0.3.7",
     "langchain-openai ~=0.2.9",
     "langchain-anthropic ~= 0.3.0",
-    "langchain-google-genai ~=2.0.5",
+    # "langchain-google-genai ~=2.0.5", # blocking 3.13 upgrade, see https://github.com/google-gemini/generative-ai-python/issues/518
     "langchain-groq ~=0.2.1",
     "langchain-aws ~=0.2.7",
     "langgraph ~=0.2.53",
@@ -40,7 +40,6 @@ dependencies = [
 
     # package requirements for python 3.13 support
     "grpcio >=1.68.0",
-    "protobuf >=5.28.3",
     "pyarrow >=18.1.0",
     "tiktoken >=0.8.0",
 ]

src/core/llm.py

@@ -4,7 +4,8 @@
 from langchain_anthropic import ChatAnthropic
 from langchain_aws import ChatBedrock
 from langchain_community.chat_models import FakeListChatModel
-from langchain_google_genai import ChatGoogleGenerativeAI
+
+# from langchain_google_genai import ChatGoogleGenerativeAI
 from langchain_groq import ChatGroq
 from langchain_openai import ChatOpenAI
 
@@ -32,7 +33,7 @@
     FakeModelName.FAKE: "fake",
 }
 
-ModelT: TypeAlias = ChatOpenAI | ChatAnthropic | ChatGoogleGenerativeAI | ChatGroq | ChatBedrock
+ModelT: TypeAlias = ChatOpenAI | ChatAnthropic | ChatGroq | ChatBedrock  # | ChatGoogleGenerativeAI
 
 
 @cache
@@ -47,8 +48,8 @@ def get_model(model_name: AllModelEnum, /) -> ModelT:
         return ChatOpenAI(model=api_model_name, temperature=0.5, streaming=True)
     if model_name in AnthropicModelName:
         return ChatAnthropic(model=api_model_name, temperature=0.5, streaming=True)
-    if model_name in GoogleModelName:
-        return ChatGoogleGenerativeAI(model=api_model_name, temperature=0.5, streaming=True)
+    # if model_name in GoogleModelName:
+    #     return ChatGoogleGenerativeAI(model=api_model_name, temperature=0.5, streaming=True)
     if model_name in GroqModelName:
         if model_name == GroqModelName.LLAMA_GUARD_3_8B:
             return ChatGroq(model=api_model_name, temperature=0.0)