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21 JUL 2026 · Hacker News · 372 pts

Jack Dorsey has launched Buzz, an open-source workspace that combines team chat, AI agents, and Git hosting under a single identity system, allowing humans and agents to interact and collaborate in a decentralized manner. Buzz uses signed Nostr events to enable accountability and audit trails, and its self-hostable architecture allows organizations to control their infrastructure and data location. The platform is currently available for testing and development, with a focus on reducing the integration work required to give agents useful context and tightly scoped access. AI summary