Every recommender starts as a single filter and stays there longer than it should. You ship colour matching, it works, the demo looks great, and the product feels dumb the moment a real user touches it. I spent a while working out why, and the answer turned out to be structural rather than a mo...
Source: [Dev.to](https://dev.to/fh_ndiritu/single-signal-recommenders-feel-dumb-prune-dont-rank-39l5)