Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting

Block's self-hostable workspace uses signed Nostr events, while its current relay architecture remains centralized within each deployment.

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Primary source: X

Why it matters

Buzz turns Dorsey's agent-centered operating thesis into an open-source product. Its key bet is that shared identity and signed events can make agents accountable participants in software work.

Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting — Block's self-hostable workspace uses signed Nostr events, while its current relay architecture remains centralized within each deployment.

Jack Dorsey (@jack) said in an announcement on X on July 21st that Block is launching Buzz, an open-source workspace designed to put employees, AI agents, conversations and software repositories behind one identity system.…

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