Cognee 18.4k★: Persistent AI Memory With a Knowledge Graph

You built an AI agent that handles complex workflows — then on the next conversation, it’s a clean slate. No memory of what you discussed, no context carryover. Every session starts at zero. That’s the problem Cognee solves. It’s the open-source AI memory platform (18.4k★, actively maintained) that gives agents persistent long-term memory using a self-hosted knowledge graph. Think structured recall, not just vector embeddings. I pip installed it, checked the API, and ran through the basics. Here’s what I found. ...

June 21, 2026 · 4 min · GitHubDigger