A Two-Device Pass Should Precede the Five- and Twenty-Device Ramp
Fleet growth should happen after the representative call path is stable on real hardware.
validation
Compose Rendering Is a Cheap Test That Catches Expensive Deployment Mistakes
A configuration should render successfully from a clean checkout before it is trusted on a production host.
IPX4 Has to Be Designed Around Openings, Not Added at Certification
Speaker, microphone, buttons and battery access all create splash-resistance paths.