Vendor needs to provide full–stack developer service. – Design, develop, and securely integrate an AI–enabled backend and frontend solution with the Case Management System (CMS), including API–based interoperability, advanced functionalities, and a user–centered web interface, while ensuring high standards of system security, auditability, and user support, in order to enhance operational efficiency, analytical capacity, and informed decision–making within the prosecution and broader justice system. • Development of an API gateway to enable communication between the local AI service and the Case Management System (CMS) • Implementation of user authentication and authorization mechanisms (JWT, OAuth2, session–based authentication) • Logging and maintaining an audit trail of AI interactions • Development of a web application tailored to prosecutors and legal professionals • Implementation of a chat interface with the AI module • Display of summarized documents, classifications, and Named Entity Recognition (NER) outputs • Visualization of AI–generated outputs and workflows • API protection (rate limiting, key–based authentication) • Protection against XSS, CSRF, and other web–based attacks • Access logging and control of sensitive data