Reading up on Pinecone

The diary chronicles Sierra engineers’ incremental construction of an MCP gateway, detailing weekly service additions, user adoption, and solutions for secure data access.

An interactive essay explains how agent memory systems work through context windows, embeddings, and retrieval architectures to overcome LLM statelessness.

Temporary scaffolding around AI models becomes obsolete as models improve, so developers should build these harnesses cheap enough to discard.