Formal verification is the Rust of software correctness — LLMs are making people write specs

arpit_bhayani · x · 2026-11-13

Engineer arpitbhayani argues formal verification is to software correctness what Rust is to memory safety: just as people started shipping Rust because LLMs made it easier to write, they now write formal specifications because LLMs can generate them. His caveat: if you don't understand what you're writing, you can never be sure it is 'correct' — LLMs lower the barrier but create new correctness blind spots.

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