Clemens Lange developed features across snakemake/snakemake and conda-forge repositories, focusing on documentation and authentication tooling. In snakemake/snakemake, Clemens enhanced the tutorial setup by integrating Sphinx Tabs and dark mode styling, clarifying installation instructions for both pixi and Miniforge to improve onboarding and reduce user confusion. For conda-forge, Clemens implemented a Go-based CERN SSO CLI, enabling SSO session management, OIDC token flow, and 2FA support, while streamlining dependencies by removing libfido2. Clemens also expanded migration coverage for ARM64 platforms using YAML and configuration management, ensuring robust cross-platform support and simplifying maintenance in continuous integration workflows.