Embeddings as a tool have been around for longer than LLMs. They were (and are) ubiquitous in, e.g., recommender systems. It sounds maybe this would be more in-

Embeddings as a tool have been around for longer than LLMs. They were (and are) ubiquitous in, e.g., recommender systems. It sounds maybe this would be more in-line with what you are looking for. In this case, check out https://github.com/benfred/implicit https://github.com/benfred/implicit - I have used it in the past with great success.