Your agent forgets everything between sessions. This tutorial gives it long-term memory that survives across sessions — learn a fact today, recall it next week — with copy-paste TypeScript and Python.
The least fashionable decision we made building Aether: instead of putting a memory layer on top of an existing store, we wrote our own engine in Rust. Here's the reasoning — and what it cost us — behind flat-rate, single-binary agent memory.