Ask a product team how they know a feature they shipped last quarter actually worked, and you’ll often get a pause before the answer — usually something closer to “I think usage looked fine” than a specific, checked comparison against what the PRD originally promised. That pause is the whole problem, compressed into one moment: almost nobody is actually verifying outcomes against intent, and almost everybody assumes someone else is.

Why this gap is invisible until it isn’t

Shipping a feature feels like completion. The sprint closes, the ticket moves to done, the team moves to the next priority. Verification would require someone to go back, weeks or months later, and check the original claim against what actually happened — a task that competes for attention against everything currently on fire, and reliably loses. The cost of skipping it doesn’t show up immediately; it shows up much later, as a pattern of features nobody can explain the impact of.

What actually gets lost

Three things quietly disappear when verification doesn’t happen. First, the team loses the ability to tell a true feature from a false one — a shipped feature that didn’t move the metric it was built for looks, from the outside, identical to one that did, until someone specifically checks. Second, the organization loses a feedback signal that would have made the next decision better — without knowing whether the last bet paid off, every new proposal is made with slightly less information than it should have. Third, and most expensive: bad bets get repeated, because nothing flagged that they didn’t work the first time.

Why “we’ll check later” doesn’t happen

Verification that depends on someone remembering to do it manually, weeks after shipping, competes against a full backlog of new priorities and reliably loses. The fix has to be structural — built into the process the same way a compiler catches a syntax error, not dependent on anyone’s discipline or memory.

What a structural fix looks like

The intent has to be recorded at the moment of the decision, not reconstructed later — a specific, falsifiable claim about what should happen, captured when the proposal is merged. Then, once the feature ships, an automated check — tied into CI/CD and the team’s actual analytics — needs to compare the real outcome against that recorded intent, without requiring a person to remember to run the comparison.

That closed loop is the difference between a team that ships features and a team that knows which of its features actually worked. Most teams today are the former. The gap between the two is quietly one of the most expensive things happening inside product organizations right now.