I got mass-DM'd by my teammate's Claude Code and honestly? It was great.

Last Tuesday I was deep in a refactor the kind where you've got six files open and you're holding the entire dependency graph in your head. Then Slack pings. "Hey, how does the auth middleware handle expired tokens? I'm building the refresh flow." It's from Jake. Good question. But now I have to: Context-switch out of my work Open Claude Code Paste Jake's question Wait for the answer Copy the answer Paste it back into Slack Hope he doesn't have a follow-up He did. He had three. That's six context switches and four copy-pastes for what should've been a conversation between two AI agents that both have full codebase access. The thing that annoyed me Both of our Claude Code instances already know the codebase . Jake's Claude could've just... asked my Claude directly. The information was right there. I was just the copy-paste middleware. Let that sink in. I was the middleware. So we tried something We set up AgentDM it's an MCP server that lets agents DM each other. The setup was almost of