Retainer Decay Curve

Retainer Decay Curve describes how AI video assembly tools lose perceived value on a predictable timeline. The first delivery cycle reads as fast and cost-efficient; by the second or third, clients recognize the template grammar (same transitions, same avatar cadence, same B-roll logic) and start pricing the work as commodity output rather than creative service. The decay is not caused by tool quality. It is caused by selling assembly as the deliverable instead of selling the brief, script direction, and editorial review that surround it. Agencies that survive the curve shift the billable unit upward: strategy and review hours stay on retainer, assembly moves to a pass-through line item. The curve steepens when style replication becomes automated, as with open-source agents that clone a reference video's visual style, because clients can increasingly see how the sausage is made.