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Flue

Open TypeScript framework for durable agents, built on the Pi harness

About Flue

Flue is an open-source TypeScript framework for building agents that persist state and recover from interruptions. It is built on the Pi agent harness and can be deployed to different hosts with any model. Version 2.0, released in July 2026, introduced a hooks-based API for agents that manage their own state and capabilities.

Key Features

Hooks-based agent API

Persistent state and recovery

Model and host agnostic

Built on the Pi harness

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Launch Details

Pricing
Free
Launch Date
October 05, 2026

About the Creator

Agents picked and listed by the Agent Week team. If you make one of them and want to manage the listing yourself, get in touch.

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