
The ad platform says 100 sales. Your bank says 20.
Ad platforms, analytics and your bank never agree on how many sales your ads made. Why each counts something different, and how we built a number you can check.

Ad platforms, analytics and your bank never agree on how many sales your ads made. Why each counts something different, and how we built a number you can check.

One prompt, six tool calls and a paused Reddit image ad — plus the promoted post we shipped that read like an ad, and the change that stopped the next one.

The models are the easy part. What keeps a product user-centric is the harness around them, from principles and stories to prototypes, tests and gates.

Every ads tool alerts you when spending passes your budget. None of them act on it. How the Emergency Brake pauses campaigns, and what it deliberately never does.
engineering
We budgeted a day to integrate Reddit Ads and it took two weeks. Here are the refusals we hit, why our tests never caught them, and how it ends.
5 articles
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