Coherence Design

Ensure product consistency by running a Centers Audit to verify that major elements reinforce the product's central identity, and use a Narrative Thread to align messaging across platforms. This eliminates mixed signals and unifies the user experience.

The best way to evaluate feature fit is to apply Fitness and Subtraction Tests. These checks determine whether a feature matches the product's voice and whether removing it preserves overall design coherence without eroding user trust.

Check new user comprehension by applying the Stranger Test, which assesses whether a user can articulate what the product is and what it values after initial exposure, ensuring your narrative thread remains clear.

Run a coherence audit during feature audits, design reviews, and product strategy phases to eliminate isolated features. You need it when mixed signals threaten brand trust or when verifying that elements strengthen the whole product.

Yes, you can use systems-thinking to identify anti-patterns by applying guardrail checks during a design review. This process catches isolated features and mixed signals, ensuring every element reinforces the product's central identity.