Game UI in HTML/CSS for Unreal Engine, rendered off the game thread — RmlUi + QuickJS on a dedicated UI thread. Windows, macOS, Linux, Android and iOS.
Latest release v1.3.1 — VaCuus 1.3.1 · 27 Oct 2026
5 files for Codex, Claude Code and OpenCode: beads, SessionStart, VaCuus, VaCuus AGENTS.md and 1 more — 6,452 tokens loaded in every session.
AGENTS.md C 3,103 tok CLAUDE.md A 3,349 tok .claude/settings.json A — .claude/settings.json A — .agents/skills/beads/SKILL.md A 74 tok These files are ufna/VaCuus's own configuration — they tell Codex, Claude Code and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.