Buzz by Block
Team chat workspace in Developer tools
Recommended as a team workspace combining chat, AI agents and code, with channels that serve as shared memory. Critics say it is too agent-focused and complex for its needs.
Recommended as a team workspace combining chat, AI agents and code, with channels that serve as shared memory. Critics say it is too agent-focused and complex for its needs.
63 people gave an opinion
- recommend it
- 34
- criticize it
- 29
- approval share
- 54%
Recommended in 8 of 13 months
- November 2025: recommended
- December 2025: not recommended
- January 2026: not recommended
- February 2026: recommended
- March 2026: not recommended
- April 2026: recommended
- May 2026: recommended
- June 2026: recommended
- July 2026: recommended
- August 2026: recommended
- September 2026: recommended
- October 2026: not recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 34 people recommend itNeeds 10 or more, met.
- 1.1 recommenders for every criticNeeds 2 to 1 or better, not met.
- Recommended in 8 of 13 monthsNeeds 4 or more, met.
The same three rules apply to every product, and the badge can’t be bought. How the badge works
What people say about it
The reasons people give, with the number of comments that give each one. Open a reason to read what they said.
Why people recommend it
Each mark is one comment
Teams and agents collaborating in one place
“The channel as memory has been a big help on larger features that span multiple engineers and many agent sessions.”
Comment from 22 Jun 2026 in “Show HN: Block/buzz: a workspace built for teams of humans and agents” “I also really love Buzz's vision for team collaboration with many humans and many bots”
Comment from 13 Aug 2026 in “Grok Bot by SpaceXAI” “I think this is a good way to do dev together with teams and agents going forward.”
Comment from 22 Jun 2026 in “Show HN: Block/buzz: a workspace built for teams of humans and agents” - Comment from 22 Jun 2026 in “Show HN: Block/buzz: a workspace built for teams of humans and agents”
- Comment from 22 Jul 2026 in “Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting”
Seen as the future of work
“This is basically the ide of the future if you think about it.”
Comment from 21 Jul 2026 in “Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting” “Buzz looks like a more reasonable direction than this does.”
Comment from 5 Aug 2026 in “Cloudflare OS: an open platform for agents, apps, and work” “Buzz seems like the future.”
Comment from 22 Jun 2026 in “Show HN: Block/buzz: a workspace built for teams of humans and agents” Open, self-hosted, decentralized approach
“Excited for "decentralized, self-sovereign, and open source." Indifferent to "groupchat for agents".”
Comment from 21 Jul 2026 in “Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting” “Self-hosted stuff looks appealing to me.”
Comment from 21 Jul 2026 in “Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting” Ambitious, well-refactored codebase
“it's been refactored and improved a lot, so it isn't your average vibecoded project”
Comment from 7 May 2026 in “The Self-Cancelling Subscription” “admire them for thinking differently and trying to build something interesting”
Comment from 22 Jul 2026 in “Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting”
What people warn about
Each mark is one comment
Unclear fit for software teams
“It's hard to imagine incrementally adopting this.”
Comment from 21 Jul 2026 in “Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting” “Interesting idea. Biggest problem is that I do think most companies have a ton of key contributors that find git/code intimidating”
Comment from 21 Jul 2026 in “Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting” “I'm trying to imagine a world in which this makes sense as a way to organize software development work, but coming up short.”
Comment from 21 Jul 2026 in “Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting” Overbuilt infrastructure and Nostr layer
“for one person an 5 bots having a full-ass postgres+redis+s3 setup seems completely bonkers”
Comment from 15 Sep 2026 in “Jabber/XMPP: How Do We Gain Traction?” “it was way too complicated with Nostr and a bunch of things that are way too much for what I intend to use it for”
Comment from 14 Oct 2026 in “Strafe: A new open-source, E2E Encrypted, and federated alternative to Discord” “with this Nostr layer that doesn’t really provide any specific value that I can see”
Comment from 21 Jul 2026 in “Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting” Google Buzz fiasco associations
“the company that insisted on learning the wrong things from the Google Buzz fiasco”
Comment from 5 May 2026 in “Google Chrome silently installs a 4 GB AI model on your device without consent” “they also fucked up by trying to leverage Gmail into Google Buzz”
Comment from 8 Oct 2026 in “Orkut.com” Unresolved auth, bot and git design
“they 'invented' an auth and permission protocol instead of delegating to something existing”
Comment from 21 Jul 2026 in “Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting” “Does everyone get a bot? If people share one, whose credentials does it use?”
Comment from 21 Jul 2026 in “Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting” “I also am curious whether git really needs to be a dependency here.”
Comment from 21 Jul 2026 in “Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting”
What people said
40 of the 70 comments that mention it, newest first. Each links to the original comment.
“it was way too complicated with Nostr and a bunch of things that are way too much for what I intend to use it for”
“they also fucked up by trying to leverage Gmail into Google Buzz”
“for one person an 5 bots having a full-ass postgres+redis+s3 setup seems completely bonkers”
“Buzz is decent for this use case, but hasn't fully nailed the mark.”
“I like everything about Buzz except for that.”
“Buzz might be interesting for you”
“I also really love Buzz's vision for team collaboration with many humans and many bots”
“Here's the perfect example of the power of Buzz”
“Buzz sounds more interesting to me as someone who was into Sandstorm”
“Buzz looks like a more reasonable direction than this does.”
“I miss Google+ (and even more Google Buzz that came before it, and FriendFeed before that).”
“I had a cohort of friends from grad school that used Buzz like crazy.”
“Google Buzz also seemed like a better path for Google to have a "social network"”
“The moat here does seem quite small, though.”
“I think this is a cool attempt to making AI agents part of the team.”
“admire them for thinking differently and trying to build something interesting”
“Does everyone get a bot? If people share one, whose credentials does it use?”
“This is basically the ide of the future if you think about it.”
“I also am curious whether git really needs to be a dependency here.”
“they 'invented' an auth and permission protocol instead of delegating to something existing”
“Self-hosted stuff looks appealing to me.”
“with this Nostr layer that doesn’t really provide any specific value that I can see”
“Seems easy for Buzz to solve. I'm just happy to have an alternative to Slack.”
“Another problem I see with Buzz is that the tool doesn't seem to be taking advantage of its vertical integration”
“I'm trying to imagine a world in which this makes sense as a way to organize software development work, but coming up short.”
“being so heavily agent focused but I will out of sheer ambition of a more open stack support anything”
“Excited for "decentralized, self-sovereign, and open source." Indifferent to "groupchat for agents".”
“Interesting idea. Biggest problem is that I do think most companies have a ton of key contributors that find git/code intimidating”
“It's hard to imagine incrementally adopting this.”
“Collaborative agentic work is the future! Excited this is out in the world”
“This looks pretty neat, it looks like the shape of something I want to use.”
“The channel as memory has been a big help on larger features that span multiple engineers and many agent sessions.”
“Buzz seems like the future.”
“I think this is a good way to do dev together with teams and agents going forward.”
“it has a persistent catalogue of media that is independent of debrid and can be used to restore previously deleted media”
“It solves the requirement of jellyfin for having a single file per folder even if the original source had many files in them”
“it's been refactored and improved a lot, so it isn't your average vibecoded project”
“the company that insisted on learning the wrong things from the Google Buzz fiasco”
“follow some tags through fedibuzz relay to populate your feed”
“Google Buzz, in particular, was a fairly well done integration with Google Reader and Google Mail.”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.