fix: harden runtime context analysis

2026-08-14 15:17:06 +07:00
parent ce085b14f8
commit 0f1ed56876
5 changed files with 236 additions and 21 deletions
@@ -7,6 +7,7 @@ from wf_core.context_contracts import (
    LOOP_ITEM_CONTEXT_KEY,
    PARENT_LINEAGE_ID_CONTEXT_KEY,
    PRIOR_OUTCOME_CONTEXT_KEY,
+    RESERVED_CONTEXT_KEYS,
    SCOPE_ID_CONTEXT_KEY,
 )
 from wf_core.run_state import ExecutionFrame
@@ -26,6 +27,10 @@ def frame_context_values(frame: ExecutionFrame) -> dict[str, object | None]:
        loop_alias = frame.metadata.get("loop_alias")
        context[LOOP_ITEM_CONTEXT_KEY] = loop_item
        context[LOOP_INDEX_CONTEXT_KEY] = loop_index
-        if isinstance(loop_alias, str) and loop_alias:
+        if (
+            isinstance(loop_alias, str)
+            and loop_alias
+            and loop_alias not in RESERVED_CONTEXT_KEYS
+        ):
            context[loop_alias] = loop_item
    return context