Elod contributed to the matter-labs/anvil-zksync repository by expanding multi-network support, adding Sophon and Sophon-testnet configurations to enhance testing and deployment flexibility. He extended the CLI’s argument handling in Rust, integrating new ForkArgs and ReplayArgs for seamless workflow compatibility, and updated documentation to streamline onboarding and reduce configuration errors. In the l2beat/l2beat repository, Elod managed frontend asset updates by replacing the Sophon logo to align with refreshed branding, demonstrating careful asset management and version control practices. His work focused on CLI development, configuration management, and asset handling, delivering targeted improvements without introducing bugs or disrupting existing functionality.