During October 2025, Daria Reznikova focused on enhancing financial data integrity within the folio-org/stripes-testing repository. She addressed a critical bug in the encumbrance update process following invoice cancellation, ensuring that encumbrance amounts reset to zero and statuses correctly reflected a Released state. Using Cypress for end-to-end testing and JavaScript for implementation, Daria updated automated tests to verify the accuracy of financial transactions and prevent future regressions. Her targeted fix improved the reliability of encumbrance tracking across invoicing flows, reducing reconciliation risks. The work demonstrated a deep understanding of financial workflows and robust test-driven development practices within the codebase.