I Gave My AI Agent a Three-Layer Memory - Obsidian. Here’s How It Thinks Now.

I Gave My AI Agent a Three-Layer Memory. Here’s How It Thinks Now. Part 4 of my series on building a personal AI agent that actually works Every morning, my agent sends me a brief. CAC40 levels, AI news digest, weather. It knows my name. It knows I’m based in Paris. It knows I prefer short answers unless the task is genuinely complex. What it didn’t know - until I fixed this - was anything that happened yesterday. Every new session started from zero. The morning brief was useful, but the agent behind it was amnesiac.