feat: return foreach items through owner back-edges

examples/authoring_concurrent_foreach.py

@@ -114,7 +114,7 @@ def build_concurrent_foreach_workflow(
     )
     builder.set_entry_point(each)
     builder.connect(each, "loop", record)
-    builder.connect(record, "ok", END)
+    builder.connect(record, "ok", each)
     builder.connect(each, "done", END)
     if _item_error_action(item_error) in {"collect", "skip"}:
         builder.connect(each, "completed_with_errors", END)
@@ -165,7 +165,7 @@ def run_replace_conflict_example() -> None:
     )
     builder.set_entry_point(each)
     builder.connect(each, "loop", record)
-    builder.connect(record, "ok", END)
+    builder.connect(record, "ok", each)
     builder.connect(each, "done", END)
     try:
         builder.execute({"items": ["a", "b"]})

examples/demo_workflow.py

@@ -255,7 +255,7 @@ def build_demo_workflow() -> Workflow:
                     "outcome": "done",
                     "to": "combine_summaries",
                 },
-                {"from": "summarize_one", "outcome": "ok", "to": END},
+                {"from": "summarize_one", "outcome": "ok", "to": "summarize_each"},
                 {"from": "combine_summaries", "outcome": "ok", "to": "should_email"},
                 {"from": "should_email", "outcome": "true", "to": "approve_email"},
                 {"from": "should_email", "outcome": "false", "to": "skip_email"},

examples/raw_concurrent_foreach.py

@@ -97,7 +97,7 @@ def build_raw_concurrent_foreach_workflow() -> Workflow:
             ],
             "edges": [
                 {"from": "each", "outcome": "loop", "to": "record"},
-                {"from": "record", "outcome": "ok", "to": END},
+                {"from": "record", "outcome": "ok", "to": "each"},
                 {"from": "each", "outcome": "done", "to": END},
                 {"from": "each", "outcome": "completed_with_errors", "to": END},
             ],