Overview
Buzz is block’s open-source (Apache-2.0) collaboration workspace where humans and ai-agents share channels, workflows, and early Git hosting — built on nostr with portable cryptographic identities.
Recent Developments
- 2026-07-21: Public launch at buzz.xyz / github.com/block/buzz (jack-dorsey-buzz-ai-agent-chat)
- Model-agnostic; supports Claude Code, Codex, goose via agent-client-protocol
- Early-stage; free desktop apps for macOS, Windows, Linux
Related
- block
- jack-dorsey
- nostr
- collaboration-software
- human-agent-collaboration
- jack-dorsey-buzz-ai-agent-chat