
Flue is a revolutionary open-source framework that enables the creation of programmable AI agents while being cost-effective due to its innovative sandboxing method. Designed by the Astro team, Flue utilizes Pi’s minimal agent core, allowing developers to deploy fully functional agents anywhere with ease. The clever use of Vercel’s just-bash for sandboxing means running fleets of agents is not only simple but also cheap, as you avoid the costs of spinning up actual containers. This new approach makes it easier for developers to build complex workflows without requiring extensive setup and management of sessions, tools, or sandboxes.