scope aware state views

src/wf_core/runtime/ops/overlays.py

@@ -3,7 +3,11 @@ from __future__ import annotations
 from typing import Any
 
 from wf_core.run_state import ExecutionFrame, RunState
-from wf_core.runtime.lineage import LineageStateView, lineage_writes_for_frame
+from wf_core.runtime.lineage import (
+    LineageStateView,
+    lineage_writes_for_frame,
+    scope_state_for_frame,
+)
 
 
 def state_view_for_frame(run: RunState, frame: ExecutionFrame) -> dict[str, Any]:
@@ -13,8 +17,9 @@ def state_view_for_frame(run: RunState, frame: ExecutionFrame) -> dict[str, Any]
     foreach barrier commits. Later nodes in the same item must read those
     earlier writes, while sibling item frames must not see them.
     """
+    scope_state = scope_state_for_frame(run, frame)
     writes = lineage_writes_for_frame(run, frame)
     if not writes:
-        return run.state
+        return scope_state
 
-    return LineageStateView(run.state, writes).to_state_dict()
+    return LineageStateView(scope_state, writes).to_state_dict()