Fix get_state

libs/langgraph/langgraph/func/__init__.py

@@ -71,6 +71,7 @@ def entrypoint(
             channels={START: EphemeralValue(Any), END: LastValue(Any, END)},
             input_channels=START,
             output_channels=END,
+            stream_channels=END,
             stream_mode="updates",
             checkpointer=checkpointer,
             store=store,

libs/langgraph/tests/test_pregel.py

@@ -2046,6 +2046,8 @@ def test_imp_stream_order(
         {"graph": {"a": "0foobarbaz", "c": "something else"}},
     ]
 
+    assert graph.get_state(thread1).values == {"a": "0foobarbaz", "c": "something else"}
+
 
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_SYNC)
 def test_send_dedupe_on_resume(