Developer Tools
CoshUI
Last updated 2026-06-20 · benchmark measured 2026-08-09 — deterministic & reproducible
CoshUI is a declarative UI library for Python built on raylib and pygame.
75/100
Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.
Is CoshUI production-ready?
Legit.Show scores CoshUI 75 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on CoshUI (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Performance. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 33/100
- Accessibility — 100/100
- Security — 45/100
- Privacy — 100/100
- Reliability — 70/100
- Standards — 76/100
- Discoverability — 100/100
What we measured
- Security headers present: HSTS.
- No Content-Security-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 269 ms to first byte.
- Returns a proper 404 for unknown routes.
- 0 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
Who built it
Jyle (@JyleFV)
Who it's for
Python developers · Game developers · UI/GUI developers
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