GoKawiilTLA+ advocate pushes back on claims formal methods will fix AI coding
Following Claude Code creator Boris Cherny's comment that the Opus model used TLA+ to detect race conditions, online discussion has surged around formal verification as a fix for agentic software bugs. A longtime TLA+ educator and advocate argues this enthusiasm is overblown, noting that formal verification only checks properties that engineers explicitly define, and many important properties can't even be expressed in TLA+.