HuwCampbell/lean4
Oct 2024 – Oct 2024
1 Month active
Languages Used
Lean
Technical Skills
CLI DevelopmentGit
Xin Hao
PROFILE
Xin Hao
Haoxin Sun contributed to backend and CLI tooling across several open source repositories, focusing on practical improvements to developer workflows. On HuwCampbell/lean4, he enhanced repository initialization by adding a guard in Go to prevent redundant git init operations, improving reliability for lake init in existing Git work trees. For ankane/iceberg-go, he updated documentation in Markdown to reflect the current Go version and standardized formatting, streamlining onboarding. In golang/go, he refactored logging examples and removed the slogtest package, simplifying the codebase while maintaining test coverage. His work demonstrated careful attention to repository hygiene, maintainability, and real-world developer experience.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
3Total
Bugs
1
Commits
3
Features
2
Lines of code
60
Activity Months3
Your Network
310 peopleWork History
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for golang/go contributions focusing on refinement of logging examples and repository simplification. Delivered a targeted refactor that improves maintainability and developer experience without altering user-visible behavior. The changes reduce maintenance overhead and align examples with real-world usage scenarios, enhancing onboarding and documentation usefulness.
1 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for golang/go contributions focusing on refinement of logging examples and repository simplification. Delivered a targeted refactor that improves maintainability and developer experience without altering user-visible behavior. The changes reduce maintenance overhead and align examples with real-world usage scenarios, enhancing onboarding and documentation usefulness.
April 2025
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for ankane/iceberg-go: Delivered documentation update to reflect the supported Go version (1.23) and ensured consistent formatting, improving developer onboarding and CI reliability.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for ankane/iceberg-go: Delivered documentation update to reflect the supported Go version (1.23) and ensured consistent formatting, improving developer onboarding and CI reliability.
October 2024
1 Commits
Oct 1, 2024October 2024 (2024-10): Lean4 repository stabilization focusing on the init flow. Implemented a guard to prevent redundant git init when already inside an existing Git working tree, ensuring lake init behavior is robust and idempotent.
1 Commits
Oct 1, 2024October 2024 (2024-10): Lean4 repository stabilization focusing on the init flow. Implemented a guard to prevent redundant git init when already inside an existing Git working tree, ensuring lake init behavior is robust and idempotent.
October 2024
Activity
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Quality Metrics
Correctness93.4%
Maintainability93.4%
Architecture93.4%
Performance93.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
GoLeanMarkdown
Technical Skills
CLI DevelopmentDocumentationGitGobackend development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
ankane/iceberg-go
Jan 2025 – Jan 2025
1 Month active
Languages Used
Markdown
Technical Skills
Documentation
golang/go
Apr 2025 – Apr 2025
1 Month active
Languages Used
Go
Technical Skills
Gobackend development