During November 2025, Skyline23 contributed to the huggingface/swift-transformers repository by focusing on dependency management and code cleanliness within the Swift codebase. They replaced the existing CryptoKit dependency with swift-crypto, standardizing cryptographic operations and reducing potential build issues across iOS development environments. Additionally, Skyline23 removed an unused Combine import and eliminated the obsolete Combine dependency, which streamlined the build process and improved linting reliability. These changes were supported by updated code comments and enhanced lint readiness, resulting in a more maintainable and robust codebase. The work demonstrated careful attention to dependency health and long-term project sustainability.