Pure-Rust native GUI framework with web-grade aesthetics and first-class headless PNG rendering — winit + wgpu + vello + parley + taffy
Latest release v0.41.0 — fenestra v0.41.0 · 11 Aug 2026
2 files for Codex, OpenCode and Claude Code: fenestra AGENTS.md, fenestra CLAUDE.md — 3,490 tokens loaded in every session.
AGENTS.md A 3,064 tok CLAUDE.md A 426 tok These files are richer-richard/fenestra's own configuration — they tell Codex, OpenCode and Claude Code 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.