The Guard That Jailed Its Own Warden ↗
We built a pre-tool guard to stop the supervisor agent from doing hands-on work. It promptly blocked the supervisor's own lifecycle scripts, locked its seats, and denied the commit that fixed it.
All postsJon Roosevelt
I run urgent care clinics and build the AI that runs them. Engineering notes, clinic build logs, and things I learned the hard way.
Why Your Fleet Boss Needs a Nervous System: Pairing Firstmate With Jev ↗
A supervisor agent that reads every raw log line and triages every alert goes broke and goes slow. We gave Firstmate a fast-reflex partner named Jev. Here is how System 1 and System 2 work in an agent fleet.
All postsLatest(155)
- / Date/ Name
- My daily post didn't fail. It just didn't happen.
- My Task Database Had to Become a Tiny Work OS
- AI code needs a receipt
- My tmux test SIGKILLed the agent running it
- My agent claimed a test suite that did not exist
- Deleting a clean git worktree broke a live agent session's shim