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REAL Browser Agent – Autonomous Web Tasks

Built with Peixi Xie and Dhruv Patel for the AGI Inc × OpenAI × Lovable REAL Agent Challenge, which it won. An autonomous browser assistant that handles everyday digital chores through vision-language reasoning: applying to jobs, filling forms, sending email, setting calendar events, booking hotels, and multi-page navigation, scored on REAL-Bench. We tested two designs, prompt engineering with reflection loops and an orchestrator coordinating multiple models, and shipped the hybrid, which proved the most stable under time and credit limits.

PythonQwen3 via OpenRouterREAL-Bench harness and evaluatorReflection loop and orchestrator patterns
View CodeLive Demo
REAL Browser Agent – Autonomous Web Tasks Screenshot

Project Features

👁️

Vision-Language Control

The agent reads screenshots, locates controls, and decides the next action without site-specific scripts.

🔁

Reflection Loops

After each step the agent critiques its own progress and recovers from misclicks, which mattered more than raw model size.

🎛️

Orchestrated Specialists

A coordinator routes sub-tasks to models suited to them, and the hybrid with reflection beat either approach alone.

📏

Benchmarked on REAL-Bench

Sixteen benchmark tasks and an evaluator in the repo, so improvements are measured rather than eyeballed.

Project Info

Duration

11/2025

Role

Agent Loop & Evaluation

Team Size

Team of 3

Status

Winner · The REAL Agent Challenge

Technologies Used

  • • Python
  • • Qwen3 via OpenRouter
  • • REAL-Bench harness and evaluator
  • • Reflection loop and orchestrator patterns
  • • Playwright-driven browser runtime

Project Gallery

Agent Architecture
Agent Architecture
The orchestrator, reflection loop, and browser runtime as presented at the challenge.

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I'm always excited to discuss my projects and share insights about the development process. Feel free to reach out if you'd like to know more!

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Yuvraj Gupta

AI Engineer building multi-agent systems, production retrieval, and research that ships. San Francisco.

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📧yuvrajgupta1808@gmail.com

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