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Vibe Bro’sENCYCLOPEDIA

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Device shadow

A stored representation of device-related state that can be read even when the physical device is offline.

The plain-English version

A stored representation of device-related state that can be read even when the physical device is offline.

Why it matters

It helps separate a requested setting from the device's last confirmed report.

Let’s make it click

An application requests a desired indicator color while the device later reports the color it applied.

Vibe Bro’s heads-up

A desired state is not proof of physical state; include timestamps and distinguish requested, reported, and stale information.

The docs behind it

Editorial review · October 28, 2026

Supported: Device shadows separate desired/reported state; a reported value or stale timestamp is not proof of current physical state.

Read the content review record.

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