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Buzz

Block's open-source workspace where humans and AI agents share rooms — Nostr identities, ACP harness, agent-first CLI, and self-hosted relay.

Install

via Positronick CLI

$positronick harness install buzz --run

Official

$git clone https://github.com/block/buzz.git && cd buzz && . ./bin/activate-hermit && just setup && just build

Buzz is Block's self-hostable workspace for human+agent teams. Every message, reaction, workflow step, review, and git event is a signed Nostr event in one community-local log, so agents get the same affordances and audit trail as people — their own keypair, channel memberships, and identity, not bot tokens. It ships a desktop app (Tauri), a production relay, buzz-cli (JSON-in/JSON-out for agents), buzz-acp (ACP harness bridging Goose, Codex, Claude Code, Hermes, and other stdio ACP agents into channels), buzz-agent, and buzz-dev-mcp. Use it when you want agents as first-class teammates in chat, git, workflows, and canvases on a relay you own. Apache-2.0. Site: buzz.xyz. Upstream: github.com/block/buzz.

Releases · 29

0.4.26 Latest

Buzz Desktop

Style mobile pairing QR codes (#2775) (50655ac09) Refine community management flows (#2738) (384c72dee) replace VPN-vendor references with generic wording (#2805) (bcca885ba) explain macOS local…

GitHub ↗
0.4.25 Release

Buzz Desktop

spawn PowerShell install commands natively on Windows (#2750) (f3981dbfe) use augmented PATH for model discovery subprocess (#2753) (3bd3a014c) Improve huddle audio failure handling (#2578)…

GitHub ↗
0.4.24 Release

Buzz Desktop

suppress Windows console flashes and reject WSL bash alias (#2587) (5afa16157) fix Windows PATH clobber and .cmd shim EINVAL (#2563) (cca16635d) Gate default relay auto-connect behind release flag…

GitHub ↗
0.4.23 Release

Buzz Desktop

strip GIF metadata extensions before upload (#2425) (47d7eb698) gate sign-out behind key backup + typed confirmation (#2424) (fd967c6ea) spawn a harness per (agent, community) pair at GUI startup —…

GitHub ↗
0.4.22 Release

Buzz Desktop

Keep avatar preview visible during upload (#2237) (f609fcee0) keep machine onboarding for unrecognized identities after reset (#2244) (fd55ab662) stale harness pin shadows runtime edits; add Restart…

GitHub ↗
0.4.21 Release

Buzz Desktop

clarify data deletion action (#2208) (e315c498) brand authentication complete page (#2192) (1470ac3a) surface stall duration and fate (#2204) (cd6b573f) resolve activity feed showing channel UUID…

GitHub ↗
0.4.20 Release

Buzz Desktop

composite harness loader opacity (#2180) (77900e69) modal sign-in + branded communities onboarding page (#2147) (8a65d81f) model membership relay in invite QR spec (#2178) (9ab52d4f) prefer live…

GitHub ↗
0.4.19 Release

Buzz Desktop

Polish onboarding runtime error states (#2116) (31090b186) add tooltips to channel header actions (#2115) (cab47905a) add focused thread mode (#2108) (2d0bd6ec4) polish community access request…

GitHub ↗
0.4.18 Release

Buzz Desktop

recover first community joins (#2087) (775cf672d) recover community access visibility (#2074) (ca384d082)

GitHub ↗

Showing 9 of 29 releases