My Agents Were Passing Notes Through a 313KB Text File. So I Built Them a Message Board.
Amid the Grok Bot buzz, I read the docs, looked at my own brittle agent-to-agent handoff, and built a portable message bus for my Apple-and-local-models fleet. The third pillar after Receipts and Evals.
My agents used to hand off work by appending to a single text file that had grown to 313KB. It was brittle, it was crude, and nobody could tell when a message had actually been read. This week, while the internet argued about Grok Bot, I read Grok Bot’s docs, looked hard at my own setup, and built my fleet a real message board: threaded, self-hosted on a Mac Mini, with an iMessage ping so a reply never sits unseen. It is the third pillar in a stack I keep compounding: Receipts proved the…
