A

ActiveGraph

Event-sourced graph runtime for durable and stateful agents

Categories

articleX27 Jul 2026

What the Brain Knows About Long-Running Agents

A frozen model is a cortex. The hard part is the organ that decides what the cortex learns. For a couple of years we've been building the same thing: a harness. We wrap the model in scaffolding.

x.com

More in Agent Memory

View all tools
Cortext logo

Cortext

Event-driven long-horizon memory for real-time wearable AI and LLM agents.

Agent Memory
HelixDB logo

HelixDB

Knowledge graphs, vectors, temporal, and full-text search in one Rust engine — for agent memory, RAG, and company brains. Build memory yourself, or build your memory product on top of it.

Agent Memory
H

Hermes memory benchmark on MemConflict

Comparison of self-hostable memory providers for the Hermes agent on the MemConflict benchmark

Agent Memory

Keep up with the tools

An occasional email when notable AI dev tools and models land in the directory. No spam, unsubscribe anytime.