In July 2025, Syaam Khan developed a security-focused feature for the aws/amazon-q-developer-cli repository, enabling user prompts to be safely passed into hook execution through a new USER_PROMPT environment variable. Using Rust, Syaam implemented robust string sanitization and a secure removal process to prevent prompt leakage or misuse, addressing potential security concerns in CLI development. This work enhanced the extensibility of prompt-driven workflows while maintaining strict security controls. By focusing on environment variable management and safe integration of user input, Syaam laid the foundation for more configurable and secure downstream extensions, demonstrating depth in both Rust and CLI engineering practices.