Developed inline terminal rendering for the RooVetGit/Roo-Cline repository by introducing a TerminalOutput React component that converts ANSI escape sequences to styled HTML, achieving visual parity with the VSCode terminal. The implementation used JavaScript and TypeScript, leveraging the ansi-to-html library to map ANSI colors to VSCode terminal CSS variables for consistent theming. Backend updates removed VSCode shell integration sequences while preserving standard ANSI codes, ensuring accurate color and formatting. Comprehensive unit tests were added and updated to validate output correctness and XSS safety. The feature was delivered with minimal bundle size impact, reflecting a focus on performance and maintainability.