ZenXercise/docs/adr/0004-player-flow-streak-and-identity.md

ADR 0004 — Player flow, Streak and app identity

Status: Accepted (2026-10-28)

1. Sound: One soft chime per Mode, only on timer end / next item. Mixes with other audio. Mute toggle.
2. Workout rest: No countdown and no rest settings. A count-up Rest Screen with "Start next set".
3. Stretching flow: Automatic, with Transitions (per-Plan length, default 5 s).
4. Supersets: Workout only; one set count; round-robin; optional rest between Exercises in a round.
5. Streak: One daily Streak across both Modes, kept subtle; any complete Session counts, no minimum. Local notifications are in scope for v1 (to help keep the Streak).
6. Theme: Fixed look per Mode, no light/dark setting for now.
7. Fonts: Nunito (Stretching), Barlow Condensed (Workout).
8. App ID: de.zendric.zenxercise.