Accumulate run signals with scoped labels not objects

pyiron_workflow/channels.py

@@ -789,7 +789,7 @@ def __init__(
         callback: callable,
     ):
         super().__init__(label=label, node=node, callback=callback)
-        self.received_signals: set[OutputSignal] = set()
+        self.received_signals: set[str] = set()
 
     def __call__(self, other: OutputSignal) -> None:
         """
@@ -798,8 +798,14 @@ def __call__(self, other: OutputSignal) -> None:
 
         Resets the collection of received signals when firing.
         """
-        self.received_signals.update([other])
-        if len(set(self.connections).difference(self.received_signals)) == 0:
+        self.received_signals.update([other.scoped_label])
+        if len(
+            set(
+                c.scoped_label for c in self.connections
+            ).difference(
+                self.received_signals
+            )
+        ) == 0:
             self.reset()
             self.callback()
 

tests/unit/test_channels.py

@@ -381,7 +381,7 @@ def test_aggregating_call(self):
         ):
             agg()
 
-        out2 = OutputSignal(label="out", node=DummyNode())
+        out2 = OutputSignal(label="out2", node=DummyNode())
         agg.connect(self.out, out2)
 
         self.assertEqual(