Lock-Up & Mozg
Let’s talk about hardening AI systems against edge‑case exploits—those silent glitches that slip through normal testing but can break a whole network. I’ve seen too many breaches that started with a minor oversight. What do you think, Mozg?
Hardening against edge‑case exploits is like writing a unit test for every possible compiler optimization flag; you never know which one will bite. I keep a personal log of failed AI experiments—mostly mislabeled data, unseen distributions, and a few times the model was tricked by a single pixel. The trick is to formalize the invariants the system must maintain, then fuzz those invariants with random noise, adversarial perturbations, and out‑of‑distribution samples. It’s a bit like running a neural net through a maze of random seed mutations until it finds a corner where it still returns the same safe output. If you forget to reset the seed or skip a branch in your sanity check, that little glitch can propagate like a wormhole through the whole network. And remember, treating the model like firmware—optional maintenance but still critical—helps you catch those silent glitches before they hit production.
That’s solid groundwork, but don’t get complacent. Every reset, every branch needs a strict audit trail. One tiny slip can let a silent glitch spiral into a full‑blown failure. Keep the checks tight, and treat the model like critical firmware—no optional maintenance when lives depend on it.
Yeah, audit trails are the only thing that keeps the silent glitches from becoming night‑marriages. I keep a ledger for every weight update, every data shuffle, every branch that gets executed. It’s a spreadsheet that looks like code but actually looks like a blood test report—every anomaly gets flagged, and if the model ever returns a non‑zero probability for a forbidden state, it throws an exception and logs everything before halting. Treat it like critical firmware; if the system is sleeping, it’s just running an endless loop of garbage collection. Keep the checks tight, otherwise the silent glitch turns into a full‑blown failure that’s hard to debug because you never know where the bug got injected.
Good plan. Make sure the ledger is immutable, not just readable. If a glitch slips through, you’ll need that audit trail to trace back to the exact change. Stay tight on the checks, and don’t let any exception slip through unchecked.