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Cosmos Language Lab

Last updated 2026-09-13 · benchmark measured 2026-09-13 — deterministic & reproducible

Cosmos is a relational programming language with indentation-sensitive syntax.

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To cite this score: legit.show/s/cosmos-language-lab-0819-asd-user56-chatgpt-/2026-09-13. That address never changes; this page moves with every re-measure.

Legit.Show scored Cosmos Language Lab 63/100 on 2026-09-13, measured across all 7 frames from its public surface. legit.show/s/cosmos-language-lab-0819-asd-user56-chatgpt-/2026-09-13

Is Cosmos Language Lab production-ready?

Legit.Show scores Cosmos Language Lab 63 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Cosmos Language Lab (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 93/100
• Accessibility — 86/100
• Security — 25/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 25/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 92/100
• Standards — 82/100
• Discoverability — 35/100

What we measured

• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 86 ms to first byte.
• Returns a proper 404 for unknown routes.
• 0 of 0 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.

Who it's for

Language researchers · Prolog learners · Logic programming enthusiasts · Experimental language users

Sources and updates

Description

Taken from cosmos-language-lab-0819.asd-user56.chatgpt.site's own website on 2026-09-13.

Benchmark

Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-09-13.

Put together from public information, without Cosmos Language Lab's involvement. If anything here is wrong, tell us and a person will check it.

Visit Cosmos Language Lab → · Alternatives to Cosmos Language Lab → · How this was measured →