Fix

libs/langgraph/tests/__snapshots__/test_pregel_async.ambr

@@ -3,11 +3,11 @@
   '''
   graph TD;
   	__start__ --> rewrite_query;
-  	rewrite_query --> analyzer_one;
-  	rewrite_query -.-> retriever_two;
   	analyzer_one --> retriever_one;
   	retriever_one --> qa;
   	retriever_two --> qa;
+  	rewrite_query --> analyzer_one;
+  	rewrite_query -.-> retriever_two;
   	qa --> __end__;
   
   '''
@@ -122,13 +122,19 @@
 # ---
 # name: test_send_react_interrupt_control[memory]
   '''
-  %%{init: {'flowchart': {'curve': 'linear'}}}%%
+  ---
+  config:
+    flowchart:
+      curve: linear
+  ---
   graph TD;
   	__start__([<p>__start__</p>]):::first
   	agent(agent)
-  	foo([foo]):::last
+  	foo(foo)
+  	__end__([<p>__end__</p>]):::last
   	__start__ --> agent;
   	agent -.-> foo;
+  	foo --> __end__;
   	classDef default fill:#f2f0ff,line-height:1.2
   	classDef first fill-opacity:0
   	classDef last fill:#bfb6fc

libs/langgraph/tests/test_pregel.py

@@ -7011,6 +7011,8 @@ def test_node_destinations() -> None:
             Edge(source="__start__", target="child", data=None, conditional=False),
             Edge(source="child", target="node_b", data=None, conditional=True),
             Edge(source="child", target="node_c", data=None, conditional=True),
+            Edge(source="node_b", target="__end__", data=None, conditional=False),
+            Edge(source="node_c", target="__end__", data=None, conditional=False),
         ] == graph.edges
 
         # destinations w/ dicts
@@ -7029,6 +7031,8 @@ def test_node_destinations() -> None:
             Edge(source="__start__", target="child", data=None, conditional=False),
             Edge(source="child", target="node_b", data="foo", conditional=True),
             Edge(source="child", target="node_c", data="bar", conditional=True),
+            Edge(source="node_b", target="__end__", data=None, conditional=False),
+            Edge(source="node_c", target="__end__", data=None, conditional=False),
         ] == graph.edges
 
 

libs/langgraph/tests/test_pregel_async.py

@@ -3932,15 +3932,21 @@ async def test_max_concurrency_control(checkpointer_name: str) -> None:
     if checkpointer_name == "memory":
         assert (
             graph.get_graph().draw_mermaid()
-            == """%%{init: {'flowchart': {'curve': 'linear'}}}%%
+            == """---
+config:
+  flowchart:
+    curve: linear
+---
 graph TD;
 	__start__([<p>__start__</p>]):::first
 	1(1)
 	2(2)
-	3([3]):::last
-	__start__ --> 1;
+	3(3)
+	__end__([<p>__end__</p>]):::last
 	1 -.-> 2;
 	2 -.-> 3;
+	__start__ --> 1;
+	3 --> __end__;
 	classDef default fill:#f2f0ff,line-height:1.2
 	classDef first fill-opacity:0
 	classDef last fill:#bfb6fc