Tasks Completed Today: 1. Implemented and styled the Action History UI component in Jobs based on reference specifications. 2. Handled responsive UI behavior: full button with label on desktop view and compact icon button on mobile view. 3. Configured action history modal popups, timeline entries, US date-time formatting, and change notes. 4. Resolved compilation/syntax issues and cleaned up component styling in `Jobs.tsx` and `ClientDetail.tsx`. 5. Conducted local testing across desktop and mobile screens.