Keep historical split views from writing their parent's row.

C-04 ran once per file, so the three custodian-WP-0003 views and their archived parent flipped the shared row's status on every run.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Assistant: claude-code
Assistant-Model: opus
Assistant-Process: 57383@bnt-lap001
Assistant-Session: ef71febe-2a37-4c34-a979-2508ca973c91

tests/test_consistency_check.py

@@ -2585,3 +2585,16 @@ def test_task_owner_return_sweep(tmp_path, monkeypatch, read_at, date, flavor, s
     if expected:
         assert report.issues[0]._fix_context == {"task_record_id": "DEMO-WP-0001-T01", "message_ids": ["reply-1"]}
         assert queries[0]["unread_only"] is False
+
+
+def test_historical_split_views_do_not_supply_parent_status():
+    from scripts.consistency_check import historical_view_paths
+
+    views = historical_view_paths("activity-core")
+    assert views == {
+        "workplans/custodian-WP-0003a-event-bridge-model-rules-registry.md",
+        "workplans/custodian-WP-0003b-event-bridge-parser-workflow-triggers.md",
+        "workplans/custodian-WP-0003c-event-bridge-context-integration.md",
+    }
+    assert "workplans/archived/260707-custodian-WP-0003-event-bridge.md" not in views
+    assert historical_view_paths("the-custodian") == set()