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Jappie Klooster

PROFILE

Jappie Klooster

Jappie Klooster contributed to the haskell/cabal repository by stabilizing build configurations and enhancing module requirement displays over a two-month period. He addressed Cabal file compatibility with Cabal v3, removing unsupported syntax and standardizing formatting to improve build reliability and ease onboarding for users upgrading to newer versions. In the following month, Jappie refactored the module requirements display within the linked component context, focusing on readability and maintainability while preserving existing functionality. His work demonstrated proficiency in Haskell, build systems, and code formatting, resulting in a more maintainable codebase and smoother workflows for both users and contributors.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
1
Lines of code
16
Activity Months2

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for haskell/cabal focused on clarifying how module requirements are displayed within the linked component context. Delivered a targeted refactor that improves readability while preserving functionality. This work was anchored by a formatter-oriented commit and sets the stage for easier maintenance and future enhancements. No major bugs fixed this month. Overall impact includes clearer module-resolution display, reduced onboarding time for new contributors, and improved maintainability. Technologies/skills demonstrated include Haskell refactoring, readability-driven improvements, and formatter integration within a module-resolution context.

February 2026

2 Commits

Feb 1, 2026

February 2026 (Month: 2026-02) — Focused on stabilizing the build configuration for the haskell/cabal repository. Delivered critical Cabal file compatibility with Cabal v3 and performed formatting cleanup to align with project standards. Implemented via two commits, removing an unsupported dot newline and addressing trailing spaces, resulting in more reliable builds and easier onboarding for users on Cabal v3.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Haskell

Technical Skills

Build SystemsCode FormattingHaskellPackage Managementfunctional programming

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

haskell/cabal

Feb 2026 Mar 2026
2 Months active

Languages Used

Haskell

Technical Skills

Build SystemsCode FormattingHaskellPackage Managementfunctional programming