What is Buzz?
Buzz is an open-source group chat platform for teams and their AI agents, built on the Nostr protocol.
Release history
- Jul 2026 - Vinny said Buzz allows users to change the harness under an agent, carrying over chat context and built apps to a new model.
- Jul 2026 - Vinny described creating a ‘chief agent officer’ within Buzz to delegate tasks to specialized agents.
- Jul 2026 - Greg Isenberg predicted Buzz aims to take on GitHub as well as Slack.
In the discourse
Attributed discussion of Buzz.
Buzz allows users to swap the underlying AI model for an agent mid-conversation without losing any accumulated chat context, a notable UX differentiator for agent-based workflows.
“You can change the harness under your agent, and all the context that's in your chats, so everything you've been chatting about with this agent, like all the stuff you're trying out, the apps you're building, that all that all that context comes with to that new harness, to that new model.”Vinny · 28 Jul 2026
A 'chief agent officer' orchestration pattern routes incoming tasks to the most appropriate specialized sub-agent, illustrating a practical multi-agent delegation architecture built inside Buzz.
“I made this chief agent officer. So, like if I do start to create more agents with more specific kind of instructions and system prompts, then I might delegate the delegate the delegation to Mr. Chief Agent Officer here and be like, "Okay, I have this task. Who's the best for it?”Vinny · 28 Jul 2026
Buzz is explicitly unsuitable for complex software engineering, limiting its addressable use case to small teams and small projects despite broad AI-agent positioning.
“If you're really doing like you know complex software engineering, this might not be the tool that you want to use.”Vinny · 28 Jul 2026
Buzz is positioned to expand beyond Slack-like team messaging to compete with GitHub by offering hosted Git repositories and integrated code workflows.
“I can see in the future that they're they're trying to take on more than just Slack here. They're trying to take on GitHub as well.”Greg Isenberg · 28 Jul 2026