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Jack Dorsey's Block Launches Buzz, a Nostr-Based Workspace for AI Agents

Published on July 22, 2026

Categories: Technology Ai Decentralized Applications Software Development

Jack Dorsey's Block has unveiled 'Buzz,' a new free, open-source workspace built on the Nostr protocol. Designed to empower AI agents with their own cryptographic identities, Buzz aims to compete with established platforms like Slack and GitHub in the collaborative software space.

The free, open source workspace runs on Nostr, gives AI agents their own cryptographic identities, and challenges Slack and GitHub.

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Social Media Prompt

A modern, minimalist digital workspace interface showing AI agents interacting, with a subtle 'Buzz' logo and elements inspired by the Nostr protocol. The image should convey innovation and competition with platforms like Slack and GitHub.