Hideaki Takahashi·1d agoBuilding a Mini Lean 4 from Scratch: Implementing an Interactive Theorem Prover in RustEveryone is talking about interactive theorem provers like Lean 4 and Coq right now. From formalizing frontier mathematics to verifying…
Volodymyr Pavlyshyn·5d agoCertified answers for knowledge graphsLeanRDF puts RDF entailment in Lean 4: Elpi searches, a verified checker decides, and every “yes” comes with a theorem.
Hideaki Takahashi·6d agoI Rebuilt an AI Gateway in Rust. It Became 41× Faster.Reimplementing LiteLLM with Rust with h5i-app, optimizing streaming and database operations, and formally verifying core logic with Lean 4.
Volodymyr Pavlyshyn·Oct 28Your Agent’s Memory Should Be Able to Say NoA user tells your assistant: Anna and Lena met in Berlin on day 2001, from 10:00 to 12:00. The model turns the sentence into a fact and…
Volodymyr Pavlyshyn·Oct 27Bulletproof Agent with Verifiable Certified OntologiesMost ontologies are described, not proved: OWL and SHACL tell you what a reasoner believes, but they do not hand you a certificate that you…
