Hacki is nice, but like most (all?) HN clients, it lacks a way to filter posts based on topic. Actually, now I wonder if there's even any client out there that

Hacki is nice, but like most (all?) HN clients, it lacks a way to filter posts based on topic. Actually, now I wonder if there's even any client out there that offers topic-based categorisation and filtering, preferably LLM backed.