diff --git a/libs/prebuilt/langgraph/prebuilt/chat_agent_executor.py b/libs/prebuilt/langgraph/prebuilt/chat_agent_executor.py
index ac2f27ac0..06a554d62 100644
--- a/libs/prebuilt/langgraph/prebuilt/chat_agent_executor.py
+++ b/libs/prebuilt/langgraph/prebuilt/chat_agent_executor.py
@@ -13,7 +13,6 @@ from typing import (
     cast,
     get_type_hints,
 )
-from warnings import warn
 
 from langchain_core.language_models import (
     BaseChatModel,
@@ -36,7 +35,6 @@ from pydantic import BaseModel
 from typing_extensions import Annotated, NotRequired, TypedDict, TypeVar
 
 from langgraph._internal._runnable import RunnableCallable, RunnableLike
-from langgraph._internal._typing import MISSING
 from langgraph.errors import ErrorCode, create_error_message
 from langgraph.graph import END, StateGraph
 from langgraph.graph.message import add_messages
@@ -55,7 +53,6 @@ from langgraph.runtime import Runtime
 from langgraph.store.base import BaseStore
 from langgraph.types import Checkpointer, Command, Send
 from langgraph.typing import ContextT
-from langgraph.warnings import LangGraphDeprecatedSinceV10
 
 F = TypeVar("F", bound=Callable[..., Any])
 
@@ -783,7 +780,9 @@ def create_react_agent(
     tools: Union[Sequence[Union[BaseTool, Callable, dict[str, Any]]], ToolNode],
     *,
     prompt: Optional[Prompt] = None,
-    response_format: Optional[Union[ToolOutput, type[StructuredResponseT]]] = None,
+    response_format: Optional[
+        Union[ToolOutput[StructuredResponseT], type[StructuredResponseT]]
+    ] = None,
     pre_model_hook: Optional[RunnableLike] = None,
     post_model_hook: Optional[RunnableLike] = None,
     state_schema: Optional[StateSchemaType] = None,
@@ -794,7 +793,6 @@ def create_react_agent(
     interrupt_after: Optional[list[str]] = None,
     debug: bool = False,
     name: Optional[str] = None,
-    **deprecated_kwargs: Any,
 ) -> CompiledStateGraph:
     """Creates an agent graph that calls tools in a loop until a stopping condition is met.
 
@@ -923,13 +921,8 @@ def create_react_agent(
             This name will be automatically used when adding ReAct agent graph to another graph as a subgraph node -
             particularly useful for building multi-agent systems.
 
-    !!! warning "`config_schema` Deprecated"
-        The `config_schema` parameter is deprecated in v0.6.0 and support will be removed in v2.0.0.
-        Please use `context_schema` instead to specify the schema for run-scoped context.
-
-
     Returns:
-        A compiled LangChain runnable that can be used for chat interactions.
+        A CompiledStateGraph that can be used for chat interactions.
 
     The "agent" node calls the language model with the messages list (after applying the prompt).
     If the resulting AIMessage contains `tool_calls`, the graph will then call the ["tools"][langgraph.prebuilt.tool_node.ToolNode].
@@ -970,22 +963,6 @@ def create_react_agent(
             print(chunk)
         ```
     """
-    # Handle deprecated config_schema parameter
-    if (
-        config_schema := deprecated_kwargs.pop("config_schema", MISSING)
-    ) is not MISSING:
-        warn(
-            "`config_schema` is deprecated and will be removed. Please use `context_schema` instead.",
-            category=LangGraphDeprecatedSinceV10,
-        )
-        if context_schema is None:
-            context_schema = config_schema
-
-    if len(deprecated_kwargs) > 0:
-        raise TypeError(
-            f"create_react_agent() got unexpected keyword arguments: {deprecated_kwargs}"
-        )
-
     if response_format and not isinstance(response_format, ToolOutput):
         # Then it's a pydantic model or JSONSchema. We'll automatically convert
         # it to the tool output strategy as it is widely supported.
diff --git a/libs/prebuilt/tests/test_deprecation.py b/libs/prebuilt/tests/test_deprecation.py
deleted file mode 100644
index 63e9e9b2e..000000000
--- a/libs/prebuilt/tests/test_deprecation.py
+++ /dev/null
@@ -1,41 +0,0 @@
-import pytest
-from typing_extensions import TypedDict
-
-from langgraph.prebuilt import create_react_agent
-from langgraph.warnings import LangGraphDeprecatedSinceV10
-from tests.model import FakeToolCallingModel
-
-
-class Config(TypedDict):
-    model: str
-
-
-@pytest.mark.filterwarnings("ignore:`config_schema` is deprecated")
-@pytest.mark.filterwarnings("ignore:`get_config_jsonschema` is deprecated")
-def test_config_schema_deprecation() -> None:
-    with pytest.warns(
-        LangGraphDeprecatedSinceV10,
-        match="`config_schema` is deprecated and will be removed. Please use `context_schema` instead.",
-    ):
-        agent = create_react_agent(FakeToolCallingModel(), [], config_schema=Config)
-        assert agent.context_schema == Config
-
-    with pytest.warns(
-        LangGraphDeprecatedSinceV10,
-        match="`config_schema` is deprecated. Use `get_context_jsonschema` for the relevant schema instead.",
-    ):
-        assert agent.config_schema() is not None
-
-    with pytest.warns(
-        LangGraphDeprecatedSinceV10,
-        match="`get_config_jsonschema` is deprecated. Use `get_context_jsonschema` instead.",
-    ):
-        assert agent.get_config_jsonschema() is not None
-
-
-def test_extra_kwargs_deprecation() -> None:
-    with pytest.raises(
-        TypeError,
-        match="create_react_agent\(\) got unexpected keyword arguments: \{'extra': 'extra'\}",
-    ):
-        create_react_agent(FakeToolCallingModel(), [], extra="extra")