Worked on the ueberdosis/tiptap repository to enhance the reliability of transaction document handling by addressing a specific bug related to unique ID assignment for empty nodes. Using TypeScript and Node.js, implemented a targeted fix that validates the next node’s attribute state before modifying transactions, ensuring IDs are assigned correctly and preventing data integrity issues. This approach aligns with the extension-unique-id pattern and strengthens stability for users by reducing the risk of incorrect IDs in document processing. The work involved close collaboration and code review, demonstrating a methodical approach to front end development and robust transaction management within the codebase.