Claude produced formal proofs for 123 open-source libraries, uncovering hundreds of bugs
axorogaming · reddit · 2026-10-25
Anthropic published research showing Claude was used to produce formal proofs for software properties across 123 open-source libraries, uncovering hundreds of bugs along the way—some patched before the proofs were even completed.
The poster highlights the key distinction: this is AI mathematically verifying existing software, not generating code. Discussion questions include whether AI-assisted formal verification could become standard practice, whether AI-generated proofs are trustworthy when validated by an independent proof checker, and whether the approach can catch bugs that conventional testing and fuzzing miss.
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