From b2dca399e8688080bdf704d29cb43159fa8fde30 Mon Sep 17 00:00:00 2001
From: Quanzheng Long <long@langchain.dev>
Date: Thu, 12 Mar 2026 13:31:54 -0700
Subject: [PATCH] 1

---
 .../langgraph/{graph_engine => advanced_graph}/__init__.py  | 2 +-
 .../evolve-extend-langgraph.md                              | 0
 .../langgraph/{graph_engine => advanced_graph}/state.py     | 6 +++---
 libs/langgraph/tests/advanced-graph/test_sub_agents.py      | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)
 rename libs/langgraph/langgraph/{graph_engine => advanced_graph}/__init__.py (81%)
 rename libs/langgraph/langgraph/{advanced-graph => advanced_graph}/evolve-extend-langgraph.md (100%)
 rename libs/langgraph/langgraph/{graph_engine => advanced_graph}/state.py (98%)

diff --git a/libs/langgraph/langgraph/graph_engine/__init__.py b/libs/langgraph/langgraph/advanced_graph/__init__.py
similarity index 81%
rename from libs/langgraph/langgraph/graph_engine/__init__.py
rename to libs/langgraph/langgraph/advanced_graph/__init__.py
index 5e85971d7..95bb5f03f 100644
--- a/libs/langgraph/langgraph/graph_engine/__init__.py
+++ b/libs/langgraph/langgraph/advanced_graph/__init__.py
@@ -1,4 +1,4 @@
-from langgraph.graph_engine.state import (
+from langgraph.advanced_graph.state import (
     AdvancedStateGraph,
     CompiledGraphEngine,
     publish_to_channel,
diff --git a/libs/langgraph/langgraph/advanced-graph/evolve-extend-langgraph.md b/libs/langgraph/langgraph/advanced_graph/evolve-extend-langgraph.md
similarity index 100%
rename from libs/langgraph/langgraph/advanced-graph/evolve-extend-langgraph.md
rename to libs/langgraph/langgraph/advanced_graph/evolve-extend-langgraph.md
diff --git a/libs/langgraph/langgraph/graph_engine/state.py b/libs/langgraph/langgraph/advanced_graph/state.py
similarity index 98%
rename from libs/langgraph/langgraph/graph_engine/state.py
rename to libs/langgraph/langgraph/advanced_graph/state.py
index f6fc7636b..2e1b8487a 100644
--- a/libs/langgraph/langgraph/graph_engine/state.py
+++ b/libs/langgraph/langgraph/advanced_graph/state.py
@@ -12,7 +12,7 @@ from langgraph.types import Command, Send
 StateT = TypeVar("StateT")
 
 _CURRENT_RUN: contextvars.ContextVar[_GraphEngineRun | None] = contextvars.ContextVar(
-    "langgraph_graph_engine_run", default=None
+    "langgraph_advanced_graph_run", default=None
 )
 
 
@@ -324,7 +324,7 @@ def _normalize_goto(goto: Any, *, default_arg: Any) -> list[Send]:
 async def wait_for(channel: str, n: int = 1) -> Any:
     run = _CURRENT_RUN.get()
     if run is None:
-        raise RuntimeError("wait_for() can only be used inside graph_engine nodes")
+        raise RuntimeError("wait_for() can only be used inside advanced_graph nodes")
     return await run.wait_for(channel, n=n)
 
 
@@ -332,7 +332,7 @@ def publish_to_channel(channel: str, value: Any) -> None:
     run = _CURRENT_RUN.get()
     if run is None:
         raise RuntimeError(
-            "publish_to_channel() can only be used inside graph_engine nodes"
+            "publish_to_channel() can only be used inside advanced_graph nodes"
         )
     run.publish_nowait(channel, value)
 
diff --git a/libs/langgraph/tests/advanced-graph/test_sub_agents.py b/libs/langgraph/tests/advanced-graph/test_sub_agents.py
index a5704d9d0..c41eed8db 100644
--- a/libs/langgraph/tests/advanced-graph/test_sub_agents.py
+++ b/libs/langgraph/tests/advanced-graph/test_sub_agents.py
@@ -5,9 +5,9 @@ from typing import Any, Literal
 import pytest
 from typing_extensions import TypedDict
 
+from langgraph.advanced_graph import AdvancedStateGraph, publish_to_channel, wait_for
 from langgraph.constants import END, START
 from langgraph.graph import StateGraph
-from langgraph.graph_engine import AdvancedStateGraph, publish_to_channel, wait_for
 from langgraph.types import Command, Send
 
 pytestmark = pytest.mark.anyio