deprecation for config_schema in docs

libs/langgraph/langgraph/func/__init__.py

@@ -261,6 +261,10 @@ class entrypoint(Generic[ContextT]):
             passed to the workflow.
         cache_policy: A cache policy to use for caching the results of the workflow.
         retry_policy: A retry policy (or list of policies) to use for the workflow in case of a failure.
+        config_schema: Specifies the schema for the `configurable` key in the `RunnableConfig` object.
+            !!! warning "Deprecated"
+                This parameter is deprecated and support will be removed in v2.0.0.
+                Please use `context_schema` instead.
 
     Example: Using entrypoint and tasks
         ```python

libs/langgraph/langgraph/graph/state.py

@@ -128,6 +128,10 @@ class StateGraph(Generic[StateT, ContextT, InputT, OutputT]):
             Use this to expose immutable context data to your nodes, like user_id, db_conn, etc.
         input_schema: The schema class that defines the input to the graph.
         output_schema: The schema class that defines the output from the graph.
+        config_schema: Specifies the schema for the `configurable` key in the `RunnableConfig` object.
+            !!! warning "Deprecated"
+                This parameter is deprecated and support will be removed in v2.0.0.
+                Please use `context_schema` instead.
 
     Example:
         ```python

libs/langgraph/langgraph/pregel/main.py

@@ -602,6 +602,7 @@ class Pregel(
     Defaults to None."""
 
     context_schema: type[ContextT] | None = None
+    """Specifies the schema for the context object that will be passed to the workflow."""
 
     config: RunnableConfig | None = None
 

libs/langgraph/langgraph/runtime.py

@@ -26,7 +26,9 @@ class _RuntimeOverrides(TypedDict, Generic[ContextT], total=False):
 class Runtime(Generic[ContextT]):
     """Convenience class that bundles run-scoped context and graph configuration.
 
-    !!! version-added "Added in version 1.0.0."
+    !!! version-added "Added in version v0.6.0"
+
+    TODO: write a compelling example with the new API.
     """
 
     context: ContextT = field(default=None)  # type: ignore[assignment]

libs/prebuilt/langgraph/prebuilt/chat_agent_executor.py

@@ -363,6 +363,10 @@ def create_react_agent(
         name: An optional name for the CompiledStateGraph.
             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.
+        config_schema: Specifies the schema for the `configurable` key in the `RunnableConfig` object.
+            !!! warning "Deprecated"
+                This parameter is deprecated and support will be removed in v2.0.0.
+                Please use `context_schema` instead.
 
     Returns:
         A compiled LangChain runnable that can be used for chat interactions.