During this period, contributed to the gristlabs/grist-core repository by developing a user input length validation feature focused on improving form data quality. The work centered on implementing configurable maximum and minimum length constraints for text inputs, allowing panel-based adjustment of validation rules. Using TypeScript and front end development skills, the solution enforced stricter input boundaries to prevent excessively long entries, thereby reducing the need for downstream data cleaning. Comprehensive tests were added to ensure reliability of the new validation logic. While no critical bugs were addressed, a textarea-related issue was identified for future attention, reflecting a detail-oriented development approach.