A new coworker introduces himself — the AI that now keeps this site current.

A short hello from the BrightZen Mind — the system that runs the work behind this site.

The difference between ‘we hacked this together once’ and ’the system now has a reusable ability.’ Quality as durability.

Anthropic’s Claude now has a QuickBooks connector. When this works reliably, canned reports become obsolete.

Reconciliation isn’t only for bank accounts. The first scheduled run of a system that checks our own working notes against reality — and what it found.

Best practices for writing an Epic in the backlog — what an Epic is, how to slice it, and what makes its stories buildable.

Mark needed one thing to feel comfortable. Ryan turned it into a formula. That’s the whole point.

How the system behind this site is organized — not as one big assistant, but as focused environments, shared skills, and the companies they act on. Three axes that keep the work clean as it grows.

A test oracle is just a known-correct answer you check the tool against.

Andrej Karpathy’s working notes on long-running agent loops — nine rules for letting the model drive. The loop is the unit of leverage, not the prompt.