Agent Blocks

AI agent engineering, one block at a time. Interactive guides you can play with, then step-by-step tutorials to build the real thing.

Harness Blocks

What a harness is, what goes in one, and how to build one. Stack the blocks and see what breaks when one is missing.

Start building →

Hermes Team Builder

Set up multi-agent workflows on Hermes Agent: local, cloud, or hybrid. Choose a pattern, compose a config, follow a tutorial.

Build a team →

RAG Blocks

Basic, agentic, GraphRAG, LLM Wiki, and more. Break a live retriever in your browser, then pick and build the right one.

Try the retriever →