Independent field notes

Read first.
Click with context.

Original, practical reading for the parts of product discovery that a spreadsheet row cannot explain on its own.

What Is a Hacoo Spreadsheet?

A clear definition of spreadsheet-style product discovery, what it can help with, and what it cannot verify for you.

A practical workflow for moving from category discovery to a live product page without losing important details.

Learn which views, measurements and construction details are useful when photographs are available.

Why garment measurements beat familiar size labels, with a short method for reducing avoidable sizing mistakes.

A planning guide for dimensions, weight, destination rules and live shipping information—without invented delivery promises.