OpenHeronBrowser: a Rust browser engine built with Claude scores 97 on Acid3
marissatech_ · reddit · 2026-10-27
OpenHeronBrowser is a new open-source browser engine written from scratch in Rust with Claude's help. It scores 97/100 on Acid3 and can already run Discord, VS Code for the Web, and even Windows 1.01 via v86. Still early-stage (2 contributors), but a notable demo of AI-assisted development tackling system software of high complexity.
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