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Shihao Liang

PROFILE

Shihao Liang

Worked on the xlang-ai/OSWorld repository to enhance and stabilize the UITARSAgent, focusing on agent development, AI integration, and debugging using Python. Over three months, delivered a feature supporting Qwen2.5VL model integration and standardized action space formats, improving image processing and UI automation reliability. Addressed prediction bugs by refactoring return logic and simplifying initialization, which reduced setup friction and improved maintainability. Refined prediction parsing to ensure robust data handling and clearer end-user outputs. The technical approach emphasized code refactoring, prompt engineering, and computer vision, resulting in more reliable automation execution and expanded model compatibility across the OSWorld automation stack.

Overall Statistics

Feature vs Bugs

33%Features

Repository Contributions

4Total
Bugs
2
Commits
4
Features
1
Lines of code
395
Activity Months3

Work History

May 2025

1 Commits

May 1, 2025

May 2025 (2025-05) monthly summary for xlang-ai/OSWorld. Focused on stabilizing UITARSAgent integration. Completed initialization simplification and robust prediction parsing, aligning with ongoing UITARS debugging and feature development. Key outcomes include reduced setup friction, more reliable data handling from predictions, and improved maintainability.

April 2025

2 Commits • 1 Features

Apr 1, 2025

April 2025: OSWorld delivered UITARS Agent Enhancement to support Qwen2.5VL and standardize the action space, improving image processing, action parsing, and runtime parameter handling; bounding box coordinates and action formats are now standardized to reduce UI automation parsing errors and enable more reliable automation execution across the stack.

February 2025

1 Commits

Feb 1, 2025

February 2025 (Month 2025-02) – OSWorld: Targeted UITARSAgent bug fix and refactor to improve reliability of predictions and clarity of end-user outputs, with a focus on maintainability.

Activity

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Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture70.0%
Performance65.0%
AI Usage50.0%

Skills & Technologies

Programming Languages

Python

Technical Skills

AI IntegrationAPI IntegrationAgent DevelopmentBug FixingCode RefactoringComputer VisionDebuggingLLMPrompt EngineeringUI Automation

Repositories Contributed To

1 repo

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

xlang-ai/OSWorld

Feb 2025 May 2025
3 Months active

Languages Used

Python

Technical Skills

Agent DevelopmentBug FixingAI IntegrationCode RefactoringComputer VisionLLM