samx.io
samx.io is A significant leap forward in AI-accelerated formal verification. It is ranked #2256 on the Dev Radar, in Languages & runtimes, first seen 3 days ago and shared in 1 post (318 views).
ruby-lean: A Ruby semantics with a type soundness proof - Sam Xifaras Normal Sepia Dark ruby-lean: A Ruby semantics with a type soundness proof Sam Xifaras September 26, 2026 Written for Software engineers and computer scientists, or technical hobbyists Bottom line up front: I, with heavy augmentation from LLMs, have built an executable model of Ruby's semantics in Lean, together with a proof of type soundness for a small fragment of Sorbet's type system built on the semantics. The semantics is validated by differential testing against Ruby and passes a large swath of conformance tests. Through this project, I learned firstly that agents do…
What people said about samx.io on X
Good overview of the current landscape
— @odysseus0z, 3 days ago · 1 likes · see the post
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samx.io in numbers
- Rank on the Dev Radar: #2256 of 8798
- Shared in 1 post by 1 account: @odysseus0z
- 318 views on those posts
- First seen 3 days ago, last shared 3 days ago
- Pricing seen by AGK Intelligence: not stated
- Market: Languages & runtimes
FAQ
What is samx.io?
A significant leap forward in AI-accelerated formal verification It was first shared on X 3 days ago and is ranked #2256 on the Dev Radar.
Is samx.io free?
Pricing is not stated on the page we read.
Who shared samx.io?
1 account on X, including @odysseus0z, in 1 post totalling 318 views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 20:22 UTC. Full method.