1. Everything is a VectorIn modern AI, images, text, and audio are not understood by computers as "cat" or "symphony". Instead, they are converted into lists of numbers called embeddings or vectors.These vectors live in a high-dimensional geometric space. The core idea is simple: items that are semantically similar are placed close together in this space.Foundations · Vectors & similarity1. The ChallengeComputers don't have eyes or ears. They only understand numbers. How do we explain the concep...