com-lihaoyi/mill
Jan 2026 – Jan 2026
1 Month active
Languages Used
ScalaShell
Technical Skills
Code lintingScalaScala developmentShell scriptingbackend development
Andrew Kvapil
PROFILE
Andrew Kvapil
Over a three-month period, Viluon contributed to compiler-explorer, com-lihaoyi/mill, and nix-community/home-manager, focusing on backend development and configuration management. Viluon upgraded Kotlin toolchain support in compiler-explorer, improving reliability for Kotlin code evaluation by updating build configurations and validating compatibility across multiple versions. In com-lihaoyi/mill, Viluon integrated ShellCheck linting into the bootstrap script and enhanced user-facing logs to display download sizes in a more readable format, using Scala and shell scripting to improve code quality and user experience. For home-manager, Viluon expanded difftastic configuration flexibility by implementing repeating options, supporting scalable diff attribute definitions in Nix.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
4Total
Bugs
0
Commits
4
Features
4
Lines of code
142
Activity Months3
Your Network
634 peopleWork History
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for developer work focused on the nix-community/home-manager repository.
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for developer work focused on the nix-community/home-manager repository.
February 2026
January 2026
2 Commits • 2 Features
Jan 1, 2026Monthly summary for 2026-01: Delivered two key features in com-lihaoyi/mill focused on quality and user experience. ShellCheck integration for the bootstrap script has been added, improving code quality and adherence to shell scripting best practices. User-facing logs now display download sizes in human-readable units, increasing clarity for users. No major bugs fixed this month based on the provided work items. Impact: reduces risk from shell-script issues, enhances operational transparency, and supports faster onboarding for contributors. Technologies/skills demonstrated include ShellCheck linting integration, improved logging, and a CI/PR-driven workflow that validates changes before merge.
January 2026
2 Commits • 2 Features
Jan 1, 2026Monthly summary for 2026-01: Delivered two key features in com-lihaoyi/mill focused on quality and user experience. ShellCheck integration for the bootstrap script has been added, improving code quality and adherence to shell scripting best practices. User-facing logs now display download sizes in human-readable units, increasing clarity for users. No major bugs fixed this month based on the provided work items. Impact: reduces risk from shell-script issues, enhances operational transparency, and supports faster onboarding for contributors. Technologies/skills demonstrated include ShellCheck linting integration, improved logging, and a CI/PR-driven workflow that validates changes before merge.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 — Compiler Explorer: Kotlin upgrade delivered to align with current Kotlin toolchains. Updated build/config to support Kotlin versions 2.1.10, 2.1.20, and 2.1.21 with 2.1.21 set as the default, improving reliability of Kotlin code evaluation and reducing user-reported build issues.
1 Commits • 1 Features
May 1, 2025May 2025 — Compiler Explorer: Kotlin upgrade delivered to align with current Kotlin toolchains. Updated build/config to support Kotlin versions 2.1.10, 2.1.20, and 2.1.21 with 2.1.21 set as the default, improving reliability of Kotlin code evaluation and reducing user-reported build issues.
May 2025
Activity
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Quality Metrics
Correctness95.0%
Maintainability95.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
NixScalaShellproperties
Technical Skills
Code lintingConfiguration ManagementNixScalaScala developmentShell scriptingTestingbackend development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
compiler-explorer/compiler-explorer
May 2025 – May 2025
1 Month active
Languages Used
properties
Technical Skills
Configuration Management
nix-community/home-manager
Feb 2026 – Feb 2026
1 Month active
Languages Used
Nix
Technical Skills
Configuration ManagementNixTesting