[HN]score: 0.22
Show HN: OpenGravity – A zero-install, BYOK vanilla JS clone of Antigravity
May 11, 2026
A high school GCSE student released OpenGravity, a vanilla JS, zero-install clone of Google Antigravity IDE using the WebContainer API and BYOK model. No build steps or dependencies required. Targets developers hitting Antigravity usage limits or agent termination errors. Impressive scope for a solo student project.