In February 2025, Gabriel Samfira enhanced the flatcar/scripts repository by addressing partition table compliance and modernizing build tooling. He resolved a critical issue with non-conforming GPT partition tables by removing the legacy_boot flag from the EFI System Partition and introducing a dedicated BIOS boot partition, thereby improving standards adherence and system reliability. Additionally, Gabriel upgraded the seismograph tool to patch level 2.2.5-r4 by updating the EGIT_COMMIT in the build system, ensuring compatibility with current environments. His work demonstrated proficiency in Shell scripting, system administration, and boot process optimization, delivering targeted improvements with clear traceability and technical depth.