The PSA interface checker is a powerful tool, but the is assuming “checker” means “safe.” It does not. It means “executor of a predefined script that your vendor assumed would never go wrong.”
At its core, the scary mistake stems from a between what the checker checks and what the operator needs to know. Most interface checkers are built with a happy-path, unit-test mentality: Psa Interface Checker Scary Mistake
If you just made the mistake—or you’re reading this while your ticket board explodes: The PSA interface checker is a powerful tool,
Human operators are rational. They rely on feedback loops. When a system says “healthy,” they stop investigating. The PSA Interface Checker’s mistake hijacks this rationality. It creates a : not just a broken alert system, but a broken awareness of the alert system. They rely on feedback loops