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Tools & Demos

Headlong: a microharness for persistent agents

What's this about?

Laude released Headlong, a deliberately minimal harness for agents that need to keep running over long periods rather than finishing a single task and exiting.

What exactly is a "persistent agent"?

Most agents are one-shot: you ask, they work, they stop. A persistent agent stays alive across hours or days, keeps its own notes, and picks work back up. The hard part is not the model — it is what the agent remembers, how it survives a restart, and how it avoids drifting off task over a long horizon.

What's the community saying?

HN 119 points, 53 comments

The interest centres on the "micro" part — a reaction against increasingly heavy agent frameworks, with commenters arguing that a small harness you fully understand beats a large one you do not.

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