During December 2025, contributed two features across prefix-dev/pixi and conda-forge/staged-recipes, focusing on developer experience and reproducibility. In prefix-dev/pixi, introduced a concise -m alias for manifest_path in the CLI, streamlining manifest specification and accelerating workflows for Python and Rust projects. For conda-forge/staged-recipes, developed the install-locked-env package, enabling standardized installation of locked Python environments with defined dependencies and testing commands. Leveraged skills in CLI development, dependency management, and package management, using Python, Rust, and YAML. Maintained stability with no reported bugs, while establishing a repeatable pattern for feature-driven releases and improving onboarding and CI reliability across repositories.