tests/gateway/test_undo_rewind_session.py::test_rewind_default_one_turn
tests/gateway/test_undo_rewind_session.py::test_rewind_n_turns
tests/gateway/test_undo_rewind_session.py::test_rewind_soft_deletes_rows_for_audit
tests/gateway/test_undo_rewind_session.py::test_rewind_clamps_to_oldest_turn
tests/gateway/test_undo_rewind_session.py::test_rewind_empty_session_returns_none
tests/gateway/test_undo_rewind_session.py::test_rewind_clamps_negative_count_to_one