Build Your Own Agent

You have seen each layer of memory and the failure it fixes, so now you put them to work in an agent of your own. In this module, you connect tools and MCP servers, define an ontology, build a knowledge graphA representation of real-world entities and their relationships, stored according to organizing principles, typically in a graph database. in the background, and guard the agent's writes.

By the end of this module, you will be able to:

• Connect a library or MCP server and put its tools behind the audit log and guards
• Define an ontology and build a knowledge graph from tool results
• Write a guard that stops a write until the user approves it