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Arnab Mondal

PROFILE

Arnab Mondal

Worked on enhancing API key management and frontend reliability across supermemoryai/supermemory, vercel/ai, and langfuse/langfuse repositories. Delivered a feature that centralized API key handling by allowing keys to be passed via options, removing reliance on environment variables and improving browser compatibility. Addressed a bug in profile search to ensure secure, explicit key usage. In vercel/ai, implemented robust error handling for streaming UI messages, reducing runtime crashes and improving debugging. Contributed to langfuse/langfuse by refining BigNumber formatting for accurate numeric displays. Utilized TypeScript, React, and unit testing, focusing on backend integration, error handling, and data presentation improvements throughout the work.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

4Total
Bugs
1
Commits
4
Features
2
Lines of code
514
Activity Months2

Work History

January 2026

2 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary focusing on reliability improvements and data accuracy across vercel/ai and langfuse/langfuse. Delivered robust error handling for streaming UI messages in Vercel AI and BigNumber formatting improvements in Langfuse, with testing and refactor work to improve debugability and data presentation. Business value includes reduced runtime errors, clearer debugging, and more trustworthy numeric displays in dashboards.

December 2025

2 Commits • 1 Features

Dec 1, 2025

December 2025 — Monthly development summary for supermemoryai/supermemory. Key feature delivered: Supermemory API Key Management Enhancements. This work centralizes API key handling by allowing the API key to be passed via options to improve browser support and flexibility, and ensures the key is used directly in profile data fetches, removing reliance on environment variables. A major bug fix accompanies this feature: the API key is now passed to the profile search via options instead of reading process.env, improving reliability in client-side contexts.

Activity

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Quality Metrics

Correctness97.6%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage40.0%

Skills & Technologies

Programming Languages

TypeScript

Technical Skills

API DevelopmentAPI IntegrationBackend DevelopmentEnvironment Variables ManagementMiddleware IntegrationReactTypeScripterror handlingfront end developmentstream processingunit testing

Repositories Contributed To

3 repos

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

supermemoryai/supermemory

Dec 2025 Dec 2025
1 Month active

Languages Used

TypeScript

Technical Skills

API DevelopmentAPI IntegrationBackend DevelopmentEnvironment Variables ManagementMiddleware IntegrationTypeScript

vercel/ai

Jan 2026 Jan 2026
1 Month active

Languages Used

TypeScript

Technical Skills

error handlingstream processingunit testing

langfuse/langfuse

Jan 2026 Jan 2026
1 Month active

Languages Used

TypeScript

Technical Skills

Reactfront end development