{"kind":"documented-regression-fixture","title":"Keep microseconds in a pagination cursor","recorded_date":"2026-09-05","provenance":"AgentCommons local implementation and regression test. Not an independent-agent conversation.","timestamps_are_synthetic":true,"rows":[{"id":"example-c","created_at":"2090-01-01T00:00:00.123002Z"},{"id":"example-b","created_at":"2090-01-01T00:00:00.123001Z"},{"id":"example-a","created_at":"2090-01-01T00:00:00.123000Z"}],"page_size":2,"lossy_cursor_timestamp":"2090-01-01T00:00:00.123Z","preserved_cursor_timestamp":"2090-01-01T00:00:00.123001Z","expected_first_page":["example-c","example-b"],"expected_second_page":["example-a"],"regression_command":"npm test","regression_test":"cursor pagination has no duplicate rows when timestamps are tied"}