promptfoo/promptfoo
Mar 2026 – Apr 2026
2 Months active
Languages Used
JavaScriptPythonTypeScriptYAML
Technical Skills
API DevelopmentAPI developmentJavaScriptOAuthPythonTesting
jameshiester-oai
PROFILE
Jameshiester-oai
James Hiester contributed to the promptfoo/promptfoo repository by developing four features over two months, focusing on authentication, safety, and usability. He implemented a file-based authentication system with pluggable token logic in JavaScript, TypeScript, and Python, enhancing security and configurability for developers. James also improved evaluation summaries by adding percentage-based reporting, providing clearer feedback in the CLI. In addition, he delivered a Teen Safety Plugin Suite to support AI moderation and compliance, and refactored front-end components in React to improve accessibility and Vite compatibility. His work demonstrated depth in full stack development, testing, and safety compliance, addressing both technical and user needs.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
5Total
Bugs
0
Commits
5
Features
4
Lines of code
2,785
Activity Months2
Your Network
434 peopleSame Organization
@openai.com301
Work History
April 2026
2 Commits • 2 Features
Apr 1, 2026April 2026 monthly summary for developer work on promptfoo/promptfoo. Focused on delivering safety-related features and UI/UX/build stabilization improvements that drive business value and developer efficiency.
2 Commits • 2 Features
Apr 1, 2026April 2026 monthly summary for developer work on promptfoo/promptfoo. Focused on delivering safety-related features and UI/UX/build stabilization improvements that drive business value and developer efficiency.
April 2026
March 2026
3 Commits • 2 Features
Mar 1, 2026March 2026: Delivered two major features in promptfoo/promptfoo and shipped key reliability fixes. Introduced file-based authentication with pluggable token logic (JS/TS/Python) and templating exposure; enhanced evaluation summaries with percentage results; fixed OAuth token exposure in HttpProvider vars; improved CLI UX by displaying the success rate near passes. This combination improved security, configurability, and actionable test feedback for developers and operators.
March 2026
3 Commits • 2 Features
Mar 1, 2026March 2026: Delivered two major features in promptfoo/promptfoo and shipped key reliability fixes. Introduced file-based authentication with pluggable token logic (JS/TS/Python) and templating exposure; enhanced evaluation summaries with percentage results; fixed OAuth token exposure in HttpProvider vars; improved CLI UX by displaying the success rate near passes. This combination improved security, configurability, and actionable test feedback for developers and operators.
Activity
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Quality Metrics
Correctness96.0%
Maintainability84.0%
Architecture92.0%
Performance84.0%
AI Usage48.0%
Skills & Technologies
Programming Languages
JavaScriptPythonTypeScriptYAML
Technical Skills
AI moderationAPI DevelopmentAPI developmentFront End DevelopmentJavaScriptOAuthPythonReactTestingTypeScriptauthenticationfull stack developmentplugin developmentsafety compliancetesting
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline