Jack Dorsey is taking on Slack with Buzz, a group chat platform for teams and their AI…knowledge-baseJul 28, 2026By Team M37Labstechcrunch.com/2026/07/21/jack-dorsey-is-taking-on-slack-with-buzz-a-group-chat-platform-for-teams-and-their-ai-agentsTechCrunchJack Dorsey is taking on Slack with Buzz, a group chat platform for teams and their AI agents | TechCrunchBuzz is a group chat platform for the workplace that puts humans and their AI agents in the same conversation.techcrunch.com