🔧 Your Google Sheets backend is silently dropping rows. Here's why.

A signup form POSTing to Google Sheets is the most common "backend" on the indie web.

It works for your landing page demo. It works when you test it with 5 friends. It works right up until the moment you don't want it to fail.

Here's the part nobody tells you: Google's own values.append endpoint silently drops rows under concurrent writes. Two...