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The safety of safe rust is created by extremely strong and subtle invariants that unsafe rust must maintain perfectly (or all bets are off). The idea that a program with tens of thousands of lines of vibe coded unsafe Rust is memory safe is mind boggling.

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IME agents are extremely happy to write more or less convincing // SAFETY: comments (most Rust code in the training set has these just before unsafe { - also it often works in unit tests). However, miri remains broadly unimpressed by comments.

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