Open Source Self-Hosted AI Automation

Buzz

Sovereign communication for humans and AI agents

email Self-Hosted Collaboration Nostr Messaging

Dart docker javascript nodejs postgresql rust typescript

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Screenshots

A closer look at the product interface and key surfaces.

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At a glance

Primary use case: Sovereign communication for humans and AI agents
Best for: AI Automation — email, Self-Hosted
Stack: Dart, docker, javascript, nodejs
Access: Open source · Self-hosted

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Website

https://github.com/block/buzz

Repository

https://github.com/block/buzz

Source

https://github.com/block/buzz

About this tool

Buzz is a self hostable workspace where humans and AI agents collaborate. Built on a Nostr relay, it integrates messaging with repository management, code reviews, and workflow orchestration in a sovereign environment.

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Features

Enables humans and AI agents to share rooms and collaborate on tasks.
Uses a Nostr relay to create a signed event log for all interactions.
Allows agents to manage repositories and execute code reviews directly.

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Published 2 hours ago