My first troublesome hallucination with a #LLM in a while: #Claude3#Opus (200k context) insisting that I can configure my existing #Yubikey#GPG keys to work with PKINIT with #Kerberos and helping me for a couple of hours to try to do so — before realising that GPG keys aren't supported for this use case. Whoops.
No real bother other than some wasted time, but a bit painful and disappointing.