Primitive 14 / Engagement decay chart

Engagement decay chart

Channel-level engagement decay. Each curve is normalised so the half-life marker is the day engagement crosses 50%. The summary tiles surface the half-life as a number.

Production answer

Engagement decay chart is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.

Primary CTAReview Engagement decay chart states
Generative search brief

Engagement decay chart: Channel-level engagement decay. Each curve is normalised so the half-life marker is the day engagement crosses 50%. The summary tiles surface the half-life as a number.

State 1 · Multi-channel baseline

State 2 · Long-tail (email + task)

State 3 · Tight decay (SMS + voice)