diff --git a/sdk/agentserver/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/langgraph.py b/sdk/agentserver/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/langgraph.py
index 0d2b60bac248..efa2b3393266 100644
--- a/sdk/agentserver/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/langgraph.py
+++ b/sdk/agentserver/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/langgraph.py
@@ -101,7 +101,7 @@ async def agent_run_non_stream(self, input_data: dict, context: AgentRunContext)
         try:
             config = self.create_runnable_config(context)
             stream_mode = self.state_converter.get_stream_mode(context)
-            result = await self.graph.ainvoke(input_data, config=config, stream_mode=stream_mode)
+            result = await self.graph.ainvoke(input_data, config=config, stream_mode=stream_mode)  # type: ignore
             output = self.state_converter.state_to_response(result, context)
             return output
         except Exception as e:
diff --git a/sdk/agentserver/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/models/langgraph_response_converter.py b/sdk/agentserver/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/models/langgraph_response_converter.py
index 62560279cdc6..086e75e287d4 100644
--- a/sdk/agentserver/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/models/langgraph_response_converter.py
+++ b/sdk/agentserver/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/models/langgraph_response_converter.py
@@ -66,7 +66,7 @@ def convert_output_message(self, output_message: AnyMessage):  # pylint: disable
                         + "Only the first one will be processed."
                     )
                 tool_call = output_message.tool_calls[0]
-                name, call_id, argument = extract_function_call(tool_call)
+                name, call_id, argument = extract_function_call(tool_call)  # type: ignore
                 return project_models.FunctionToolCallItemResource(
                     call_id=call_id,
                     name=name,
diff --git a/sdk/agentserver/azure-ai-agentserver-langgraph/dev_requirements.txt b/sdk/agentserver/azure-ai-agentserver-langgraph/dev_requirements.txt
index cb4256413d41..825a28eb9553 100644
--- a/sdk/agentserver/azure-ai-agentserver-langgraph/dev_requirements.txt
+++ b/sdk/agentserver/azure-ai-agentserver-langgraph/dev_requirements.txt
@@ -1,3 +1,4 @@
 -e ../../../eng/tools/azure-sdk-tools
 ../azure-ai-agentserver-core
-python-dotenv
\ No newline at end of file
+python-dotenv
+langchain-azure-ai[opentelemetry]>=0.1.4
diff --git a/sdk/agentserver/azure-ai-agentserver-langgraph/pyproject.toml b/sdk/agentserver/azure-ai-agentserver-langgraph/pyproject.toml
index 5552ff8233d2..79ef16f164eb 100644
--- a/sdk/agentserver/azure-ai-agentserver-langgraph/pyproject.toml
+++ b/sdk/agentserver/azure-ai-agentserver-langgraph/pyproject.toml
@@ -22,11 +22,15 @@ dependencies = [
     "azure-ai-agentserver-core",
     "langchain>0.3.5",
     "langchain-openai>0.3.10",
-    "langchain-azure-ai[opentelemetry]>=0.1.4",
     "langgraph>0.5.0",
     "opentelemetry-exporter-otlp-proto-http",
 ]
 
+[project.optional-dependencies]
+tracing = [
+    "langchain-azure-ai[opentelemetry]>=0.1.4",
+]
+
 [build-system]
 requires = ["setuptools>=69", "wheel"]
 build-backend = "setuptools.build_meta"
@@ -64,4 +68,4 @@ pyright = false
 verifytypes = false   # incompatible python version for -core
 verify_keywords = false
 mindependency = false  # depends on -core package
-whl_no_aio = false
\ No newline at end of file
+whl_no_aio = false