Rainer König developed a feature to enable automated testing of the Leap 16 boot process in the os-autoinst/os-autoinst-needles-opensuse repository. He introduced a new image needle that visually validates the “Boot from harddisk” option, supporting more reliable system configuration and operating system installation workflows. By creating and integrating the boot_agama-grub-menu-first-entry-highlighted-20250828.png asset, Rainer enhanced the automated verification process, reducing the need for manual test intervention. His work demonstrated proficiency in needle-based verification and binary image asset creation, with clear documentation and traceable commit history. The contribution addressed a targeted need without involving bug fixes during the period.