Library

A comprehensive guide to building applications with foundation models, covering evaluation, RAG, agents, and production deployment of AI systems.

How software engineers can develop product thinking skills to build features that truly matter to users and the business.

A practical guide to talking to customers and learning if your business idea is good, even when everyone is lying to you.

The big ideas behind reliable, scalable, and maintainable data systems — from storage engines and replication to stream processing and distributed consensus.

A hands-on guide to understanding users and designing software that meets their real needs through research, testing, and iteration.