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KUO-TSAN HSU (Gordon)

PROFILE

Kuo-tsan Hsu (gordon)

Worked on the HEPLean/PhysLean repository over a two-month period, focusing first on stabilizing the core runtime after a toolchain upgrade by addressing a heartbeat stability issue in asynchronous logic. This involved targeted bug fixing and careful toolchain management using Lean, ensuring reliable data processing and reducing the risk of runtime outages. Subsequently, developed new domain-specific language features by introducing informal_definition and informal_lemma commands, enabling users to declare informal mathematical and physical statements as placeholders for future formalization. This work combined DSL design, metaprogramming, and code adaptation to improve workflow, documentation, and maintainability for researchers and developers using PhysLean.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
2,747
Activity Months2

Work History

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary for HEPLean/PhysLean focusing on feature delivery and groundwork for future formalization. No major defects fixed this month. Improvements center on user workflow, documentation, and maintainability that set the stage for scalable formalization work.

January 2025

1 Commits

Jan 1, 2025

Monthly summary for 2025-01 focused on HEPLean/PhysLean. No new features delivered this month; priority was stabilizing core runtime after a toolchain upgrade. Key bug fixed: heartbeat stability in toDualRep_apply_eq_contrOneTwoLeft following the upgrade to toolchain v4.15.0. This work reduced risk of heartbeat-related outages and improved runtime reliability for data processing. Technologies and skills demonstrated include toolchain management (v4.15.0), debugging and stabilizing asynchronous heartbeat logic, and disciplined commit-based change tracking.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Lean

Technical Skills

Bug FixingCode AdaptationDomain-Specific Language (DSL) DesignFormalizationMetaprogrammingToolchain Management

Repositories Contributed To

1 repo

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

HEPLean/PhysLean

Jan 2025 Feb 2025
2 Months active

Languages Used

Lean

Technical Skills

Bug FixingCode AdaptationToolchain ManagementDomain-Specific Language (DSL) DesignFormalizationMetaprogramming