In my experience LLMs are almost spooky good at understanding private dialects/baroque references/etc - you'd need to put them in some kind of "ask questions and learn" mode to start, but once they write a memory block or two about your ideal shopping outcomes, they'd be pretty good at this
Yes, the precondition for regular AI agent use is changing your culture to speak in middle America white bureaucratic language to make it work. You can’t put “the good collards“ on an optimized shopping list, much less account for what some call familect: www.nytimes.com/2026/09/03/m...