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Best headless browser for AI agents. Lite, Fast, High-Compatibility. Built in Rust

:electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

Self-hosted Cloudflare Workers-compatible platform with Workers、KV、D1、R2、DO、Queues、Workflows、Cron、Cache、Images、Vectorize、AI Search、Artifacts、Static Assets、Service Bindings、Dynamic Workers、LogTail、Gateway in one Rust binary.

It optimizes for memory and cold start, where running many builds (CI, agents, multi-tenant) under Vite gets expensive. OJ is meant to run real production React apps without changes to their source.

A tiny TypeScript web agent, hill climbed on real browser evals.