Worked on enhancing terminal input handling in the symfony/console and symfony/symfony repositories by developing a TerminalInputHelper class in PHP. This helper centralized terminal state management and signal handling, ensuring that interactive CLI applications reliably restore terminal settings after receiving signals like SIGINT or SIGTERM. The approach involved refactoring existing components, such as QuestionHelper and Application, to utilize the new helper, promoting consistent behavior across interactive prompts. By focusing on console development, signal handling, and terminal manipulation, these changes improved the reliability and user experience of interactive command-line tools, reducing terminal corruption and minimizing recovery efforts for developers and operators.