Build the Expertise Into Each Folder
How I scope AI coding agents to the filesystem: each folder carries its own memory, skills, and conventions, many agents write to one shared log, and the whole setup travels to whoever opens it.
Working with the agent
How I configure and work with an AI coding agent day to day: not the systems I build with it, but the practice itself. What I delegate, how corrections become configuration, and why a well-kept companion compounds.
Most of the agentic story on this site is about what I built: the platform, the systems. This is the other half: how I work. The shift isn't only in the software I ship; it's in the day-to-day itself. Configured and refined with some care, an AI agent stops being a tool you reach for and becomes a companion that accumulates, one that remembers your corrections, runs your recurring work, and gets a little more useful every week. The build methodology has its own page; this is its day-to-day counterpart. These are notes on the practice.
The starting point is the longer reflection on what an agent actually changes for a solo builder: Building Solo, With an Agent. Everything below is the running, more specific version of that.
How I scope AI coding agents to the filesystem: each folder carries its own memory, skills, and conventions, many agents write to one shared log, and the whole setup travels to whoever opens it.
An agent gets better not from cleverer prompts but from corrections that stick: turn every fix into configuration (memories, rules, small skills) so the same mistake never comes back.
I build most of this alone, but not really alone. What working with an AI coding agent actually changes, where it carries real weight, and where you still have to be the one who understands.