The Aether Blog

Notes on agent memory

Comparisons, engineering deep-dives, and guides on building agents that remember — from the team building Aether.

GuidesFeatured

How to give your AI agent persistent memory across sessions

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.

7 min read
Engineering

Why we built our own engine for agent memory

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.

7 min read
ComparisonsFeatured

Aether vs Mem0: The Honest Comparison

Looking for a Mem0 alternative? An honest, side-by-side comparison of Aether and Mem0 for agent memory — features, pricing, and where each one wins.

7 min read
Announcements

Introducing the Aether Blog

A home for engineering notes, honest comparisons, and guides on building AI agents that remember — with code you can run today.

2 min read