Atsiv1 upgraded the Tesseract.js OCR engine in the gchq/CyberChef repository from version 5.1.1 to 6.0.1, focusing on enhancing document recognition accuracy and processing speed. This work involved integrating the latest OCR capabilities into the existing JavaScript-based front end, ensuring compatibility and improved throughput for high-volume document processing. By leveraging JavaScript and OCR integration skills, Atsiv1 addressed the need for more reliable and efficient text extraction within CyberChef. The upgrade did not involve bug fixes but demonstrated depth in dependency management, code review, and understanding of the Node.js ecosystem, resulting in a more robust user experience for document analysis.