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On 2026-07-29 @daniel_mac8 praised "Buzz" from @jack and Block as "simply…

2026-07-29 · 21:43 UTC ·@daniel_mac8 ·0 min read

Brief

Buzz, created by @jack and Block, is presented by @daniel_mac8 (2026-07-29) as a cross-vendor, organization-level meta-harness positioned to replace Slack with agentic capabilities. Daniel is assembling a full guide for Attention Heads subscribers explaining if teams should adopt Buzz, how it works, and step-by-step self-hosting/setup instructions; a video and subscribe link accompany the announcement.

Why it matters

On 2026-07-29 @daniel_mac8 praised "Buzz" from @jack and Block as "simply amazing," calling it a cross-vendor organizational-level meta-harness and an "agentic Slack killer."

Key details

  • @daniel_mac8 is preparing a detailed guide for Attention Heads subscribers that will cover: (1) whether organizations should use Buzz, (2) what Buzz does, and (3) how to set up and self-host Buzz.
  • The post includes a video and a call to subscribe to Attention Heads to receive the full guide.
Source evidence

Buzz from @jack and Block is simply amazing.

It's a cross-vendor organizational level meta-harness disguised as an agentic Slack killer.

Working on a full guide for Attention Heads subscribers that will explain:

  1. If you should use it
  2. What it does
  3. How to set it up and self-host Buzz

Subscribe below so you get it.

Video