AI has a house style. Impeccable knows the tells.

The defaults move. The pattern is the same: the model reaches for whatever currently signals “taste” without asking whether it belongs. Impeccable catches those reflexes before they become your design.

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Typography · detected

Italic serif hero

Instrument Serif and its neighbors became the shortcut for tasteful AI output.

Color · detected

Claude beige

Warm tinted paper is now the safe AI surface, chosen before the product has a palette.

Visual detail · detected

Side-tab border

A thick colored stripe on a rounded card remains one of the clearest generated-UI tells.

Motion · detected

Pulsing status dot

Decorative pulse implies live state even when nothing is changing.

Layout · detected

Nested cards

Containers become the hierarchy because the model never made one with type, space, or rhythm.