RESULT: SUCCESS

FILES CHANGED:
- [tests/test_ordered_list.py](/mnt/c/Users/barlo/projects/drydock/uat/ReadingList/runs/20260815.171255/build/ReadingList/tests/test_ordered_list.py)

SUMMARY:
Added acceptance tests for successful empty state, clear empty-list messaging, and insertion-order rendering. Full suite passes: 23 tests.

BLOCKERS:
- None