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Arjun Krishna

PROFILE

Arjun Krishna

Contributed to NVIDIA/garak by developing a cross-language Package Hallucination Data Toolkit, delivering dataset generation scripts in Python, JavaScript, and Ruby to support synthetic data testing and research. Enhanced the package hallucination detector with refined regular expressions, updated validation datasets, and a cutoff-date filter to improve detection accuracy across npm, PyPI, and RubyGems. Additionally, addressed backend stability by implementing a deduplication fix for configuration loading, ensuring each configuration file is processed only once and eliminating duplicate entries in reports. The work combined API integration, code analysis, and backend development to strengthen security and streamline data processing workflows.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

4Total
Bugs
1
Commits
4
Features
1
Lines of code
335
Activity Months2

Work History

January 2026

2 Commits

Jan 1, 2026

January 2026 performance summary for NVIDIA/garak. Focused on stabilizing configuration loading to improve report accuracy and processing efficiency. Implemented a deduplication fix for core configuration loading by resetting the config_files list at the start of load_config() and ensuring each configuration file is processed only once, preventing duplicates in reports and reducing unnecessary work in the processing pipeline.

March 2025

2 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary for NVIDIA/garak: Delivered the Package Hallucination Data Toolkit—dataset generation scripts across JavaScript, Python, and Ruby, plus detector enhancements. The work enables synthetic data testing and research, improves cross-language first-appearance detection, and strengthens end-to-end evaluation from data generation to detection, delivering measurable business value in security and import integrity verification.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance85.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Python

Technical Skills

API IntegrationCode AnalysisData EngineeringLLM SecurityPythonRegular ExpressionsScriptingbackend development

Repositories Contributed To

1 repo

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

NVIDIA/garak

Mar 2025 Jan 2026
2 Months active

Languages Used

Python

Technical Skills

API IntegrationCode AnalysisData EngineeringLLM SecurityRegular ExpressionsScripting