Independent verification review

Playwright runs the test.
Katalon reviews the proof.

AI agents are excellent at building browser automation. KPR reviews whether those tests would actually detect the behavior being wrong.

Automates the complete checkout flow
Observes “Payment successful”

? Does not clearly establish that an order was persisted

Proof Analysis

Separates actions, observations, and the outcome each test actually establishes.

Oracle Review

Finds circular expectations, mock tautologies, and transient UI evidence for durable outcomes.

Changed-Behavior Coverage

Starts from concrete code changes and asks whether tests prove what makes the new behavior distinct.