AI/TLDR

Embeddings & Vector Databases

Turning meaning into math — embeddings, similarity search, and every major vector store.

Embeddings Explained

What a vector of meaning is and how to pick the model that makes them.

Similarity Search & Indexing

Cosine vs dot product, ANN, HNSW — the math and indexes behind fast retrieval.

Vector Database Guides

One page per major vector store: pgvector, Pinecone, Qdrant, Weaviate, Chroma, Milvus, FAISS.

Vectors in Production

Choosing, filtering, syncing, and scaling vector search in real systems.