
MarkTechPost: Reason Machines Open-Sources Aspen, a Git Server Built for AI Agents
Reason Machines has released Aspen, an open-source Git server for AI agent traffic. It targets repositories that hundreds of agents push to at once. Aspen independently implements the design OpenAI described for Pando. TL;DR Size: One Rust binary. Branches live in PostgreSQL (or SQLite), packs live in object storage. Runs on: A laptop (aspen dev), one host via Docker Compose, or Helm and Terraform clouds. Performance: Pushes to different branches never wait on each other, and fetc
Aspen is an open-source Git server designed to handle high volumes of simultaneous code pushes from AI agents, which classic Git servers struggle to manage because they queue all pushes to a repository together and build fresh data packs for each request. The tool implements a design that allows pushes to different branches to proceed independently without waiting for each other, and it reuses stored data packs rather than creating new ones for each client request. Aspen is self-hostable and works with standard Git over HTTPS and SSH, requiring no changes to existing Git workflows. In testing, the system sustained 567 pushes per second on a single server with median latency of 208 milliseconds, though it remains in pre-alpha with no official releases yet.
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Also reported by The Verge and SiliconANGLE

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