Product guide
Product guide
This guide is based on the current product material supplied for this app.
Product specification
The complete normative product specification is maintained in the root master contract. This companion document exists so implementation docs can link to a stable product entry point.
Product promise
증량 / NextLoad lets a lifter log a set quickly, retains it through app/device disruptions, and proposes the next training target through a versioned deterministic rule. Workout data remains local by default, with paired-device event replication rather than cloud accounts.
Scope boundary
The initial product does not contain social, coaching, nutrition, video, AI, advertising, subscriptions, web-wrapper UI, or cloud account synchronization. Physical device testing remains a release gate, never an inferred engineering result.