Blog

Notes on running the business, not just the software.

Inventory, sales, and the books — what actually breaks at scale, and how we think about fixing it in IDP.

How to actually evaluate business software before you commit

A demo shows you a script. A trial on your own data shows you the truth. Here's how to tell them apart.

Every spreadsheet agrees with itself and disagrees with everyone else. Here's the actual cost of that, and what replacing it looks like.

One location can survive on a spreadsheet and a careful eye. The second location is where that habit quietly breaks.

Negative stock isn't a data-entry mistake — it's a system that let it happen. Here's how a hard invariant prevents it entirely.