test: characterize retired codex review script

Co-Authored-By: Codex <noreply@openai.com>

Author: Pigbibi

tests/test_run_codex_pr_review.py

@@ -0,0 +1,22 @@
+from __future__ import annotations
+
+import re
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_retired_local_review_script_is_absent() -> None:
+    assert not (ROOT / "scripts/run_codex_pr_review.py").exists()
+
+
+def test_codex_review_workflow_delegates_to_aiauditbridge() -> None:
+    workflow = (ROOT / ".github/workflows/codex_pr_review.yml").read_text(encoding="utf-8")
+
+    match = re.search(
+        r"uses:\s*QuantStrategyLab/AIAuditBridge/\.github/workflows/codex_pr_review\.yml@([^\s#]+)",
+        workflow,
+    )
+    assert match is not None
+    assert match.group(1)