Add list parsing key-display helper usage guard

Co-authored-by: Shri Sukhani <shrisukhani@users.noreply.github.com>

Author: cursoragent

CONTRIBUTING.md

@@ -165,6 +165,7 @@ This runs lint, format checks, compile checks, tests, and package build.
   - `tests/test_job_start_payload_helper_usage.py` (shared scrape/crawl start-payload helper usage enforcement),
   - `tests/test_job_wait_helper_boundary.py` (centralization boundary enforcement for wait-for-job helper primitives),
   - `tests/test_job_wait_helper_usage.py` (shared wait-for-job defaults helper usage enforcement),
+  - `tests/test_list_parsing_key_display_helper_usage.py` (list parsing safe key-display helper usage enforcement),
   - `tests/test_makefile_quality_targets.py` (Makefile quality-gate target enforcement),
   - `tests/test_manager_helper_import_boundary.py` (manager helper-import boundary enforcement for low-level parse modules),
   - `tests/test_manager_model_dump_usage.py` (manager serialization centralization),

tests/test_architecture_marker_usage.py

@@ -125,6 +125,7 @@
     "tests/test_job_request_helper_usage.py",
     "tests/test_job_start_payload_helper_usage.py",
     "tests/test_job_query_params_helper_usage.py",
+    "tests/test_list_parsing_key_display_helper_usage.py",
     "tests/test_job_wait_helper_boundary.py",
     "tests/test_job_wait_helper_usage.py",
     "tests/test_example_sync_async_parity.py",

tests/test_list_parsing_key_display_helper_usage.py

@@ -0,0 +1,15 @@
+from pathlib import Path
+
+import pytest
+
+pytestmark = pytest.mark.architecture
+
+LIST_PARSING_MODULE = Path("hyperbrowser/client/managers/list_parsing_utils.py")
+
+
+def test_list_parsing_uses_safe_key_display_helper():
+    module_text = LIST_PARSING_MODULE.read_text(encoding="utf-8")
+
+    assert "safe_key_display_for_error(" in module_text
+    assert "key_display=key_display" in module_text
+    assert "read_value_error_builder=lambda key_text" in module_text