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Our library for RL environments + evals

4,158 starsPython

I built an integration for RL training of browser agents for everyone

by filtr12·Mar 25, 2026·7 points·1 comment

AI Analysis

●●SolidNiche GemBig Brain

Browserbase integration enables scalable RL evals when most tools only support static environments.

Strengths
  • Part of verifiers repo with 3.9k stars showing real community adoption and maintenance.
  • Headless browser infrastructure on Browserbase enables realistic web interaction training.
  • LoRA support allows fine-tuning browser agents without full model retraining overhead.
Weaknesses
  • Extremely narrow audience - only matters if you're doing RL for browser agents specifically.
  • Tied to Prime Intellect's ecosystem which limits adoption outside their infrastructure.
Category
Target Audience

ML researchers training browser automation agents with reinforcement learning

Similar To

OpenEnv · Gymnasium · BrowserGym

Post Description

This integration allows for scalable evals and training of browser agents with hosted Prime Intellect eval + training pipelines and headless browser infrastructure on Browserbase to RL train browser agents with LoRA.

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