During January 2025, Tian Zhao focused on stabilizing the macOS ARM64 build process for the conda-forge/conda-forge-pinning-feedstock repository. He addressed a critical dependency issue by ensuring the libdiffpy library was included in the osx arm64 migration dependencies, directly improving CI reliability and cross-platform compatibility. Leveraging his skills in dependency management and working primarily with configuration files and build scripts, Tian delivered a targeted patch that reduced build-time failures for ARM64 migrations. Although the work involved a single bug fix rather than new features, it demonstrated careful attention to platform-specific build requirements and contributed to a more robust migration workflow.