mrousavy/swift
Dec 2024 – Mar 2025
4 Months active
Languages Used
C++CMakePowerShellCSwift
Technical Skills
Build System ConfigurationBuild SystemsCompiler DevelopmentCross-Platform DevelopmentScriptingWindows Development
Hiroshi Yamauchi
PROFILE
Hiroshi Yamauchi
Over four months, Hiroshi Yamauchi enhanced cross-platform build stability and developer experience in the mrousavy/swift repository, focusing on Windows and Android environments. He stabilized Windows ARM64 and AMD64 toolchains, improved MSVC compatibility, and optimized build reproducibility by pinning toolchain versions and refining path handling. On Android, he addressed sysroot propagation and streamlined build steps for accuracy and efficiency. Using C++, Swift, and CMake, Hiroshi delivered targeted performance optimizations, robust error handling, and improved logging. His work included upgrading dependencies, refining CI/CD workflows, and reducing build output noise, resulting in more reliable, maintainable, and developer-friendly build systems across platforms.
Overall Statistics
Feature vs Bugs
46%Features
Repository Contributions
18Total
Bugs
7
Commits
18
Features
6
Lines of code
302
Activity Months4
Work History
March 2025
7 Commits • 2 Features
Mar 1, 20252025-03 Monthly Summary focused on delivering cross-platform stability, cleaner build UX, and targeted correctness improvements across two repositories (mrousavy/swift and thebrowsercompany/swift-build).
7 Commits • 2 Features
Mar 1, 20252025-03 Monthly Summary focused on delivering cross-platform stability, cleaner build UX, and targeted correctness improvements across two repositories (mrousavy/swift and thebrowsercompany/swift-build).
March 2025
February 2025
3 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for mrousavy/swift focusing on build stability, installer reliability, and improved error handling. Delivered three key items: WiX Toolset upgrade to 4.0.6, GNU driver debug information fix, and enhanced error handling and logging for mimalloc patching. These changes reduce build failures, ensure correct installer creation, improve debugging, and increase maintainability and release readiness.
February 2025
3 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for mrousavy/swift focusing on build stability, installer reliability, and improved error handling. Delivered three key items: WiX Toolset upgrade to 4.0.6, GNU driver debug information fix, and enhanced error handling and logging for mimalloc patching. These changes reduce build failures, ensure correct installer creation, improve debugging, and increase maintainability and release readiness.
January 2025
5 Commits • 2 Features
Jan 1, 2025January 2025 performance summary for mrousavy/swift. Focused on stabilizing cross-platform builds, improving debugging capabilities, and accelerating dependency processing. Delivered targeted fixes and efficiency improvements across the Swift project, with explicit emphasis on build reliability, reproducibility, and ARM64 support for mimalloc.
5 Commits • 2 Features
Jan 1, 2025January 2025 performance summary for mrousavy/swift. Focused on stabilizing cross-platform builds, improving debugging capabilities, and accelerating dependency processing. Delivered targeted fixes and efficiency improvements across the Swift project, with explicit emphasis on build reliability, reproducibility, and ARM64 support for mimalloc.
January 2025
December 2024
3 Commits • 1 Features
Dec 1, 2024December 2024 monthly summary for development on repository mrousavy/swift. Focused on stabilizing Windows build toolchains for ARM64/AMD64 and ensuring reproducible, stable CI by pinning toolchains, enabling ARM64 SwiftCompilerSources, and tightening MSVC compatibility and path handling. This work reduces integration risk across Windows architectures and accelerates contributor onboarding and release readiness.
December 2024
3 Commits • 1 Features
Dec 1, 2024December 2024 monthly summary for development on repository mrousavy/swift. Focused on stabilizing Windows build toolchains for ARM64/AMD64 and ensuring reproducible, stable CI by pinning toolchains, enabling ARM64 SwiftCompilerSources, and tightening MSVC compatibility and path handling. This work reduces integration risk across Windows architectures and accelerates contributor onboarding and release readiness.
Activity
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Quality Metrics
Correctness87.2%
Maintainability84.6%
Architecture82.2%
Performance79.4%
AI Usage21.2%
Skills & Technologies
Programming Languages
CC++CMakePowerShellSwiftYAML
Technical Skills
Android developmentBuild AutomationBuild System ConfigurationBuild SystemsC DevelopmentC++ Standard LibraryC++ developmentCI/CDCMakeCompiler DevelopmentCompiler FlagsCross-Platform DevelopmentDependency ManagementError HandlingFile System Operations
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
thebrowsercompany/swift-build
Mar 2025 – Mar 2025
1 Month active
Languages Used
YAML
Technical Skills
CI/CDGitHub Actions