Record Player flow, Streak and identity decisions

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

GLOSSARY.md

@@ -45,9 +45,19 @@ One Exercise inside a Plan, with Mode-specific parameters:
 _Avoid_: Item, entry
 
 **Superset**:
-Two or more Workout Steps grouped so they are performed alternately, one set of each in turn.
+Two or more adjacent Workout Steps grouped so they are performed alternately (A1 → B1 → A2 → B2 …).
+It has one set count; each Step keeps its own reps or duration and weight. Rest between its Exercises
+within a round is optional; the Rest Screen always follows the end of a round.
 _Avoid_: Circuit, combo
 
+**Rest Screen**:
+In Workout Mode, the screen after "Set done": a count-up timer ("Resting 1:12") and a "Start next set"
+button. Nothing counts down. Timed sets start only when the user taps Start.
+
+**Transition**:
+In Stretching Mode, a short card between rounds, sides ("Switch sides") and Exercises, after which the
+next hold starts automatically. Length set per Plan, 5 s by default.
+
 ## Sessions
 
 **Session**:
@@ -58,7 +68,9 @@ _Avoid_: Workout, run
 **Player**:
 The guided, one-Exercise-at-a-time screen used to perform a Session. It shows a large countdown ring,
 pulses the Mode's accent colour in the last three seconds, shows full-screen "next" cards, advances
-automatically when a timer ends, keeps the screen awake, and plays a gentle sound. No vibration.
+automatically when a timer ends and keeps the screen awake. A single soft chime (singing bowl in
+Stretching, muted "tok" in Workout) plays only when a timer ends or something new starts; it mixes
+with the user's music and can be muted. No ticking, no vibration.
 
 **Set Log**:
 The reps and weight actually done for one Workout set, prefilled from the Step's targets and confirmed
@@ -68,5 +80,5 @@ with "Set done".
 The per-Mode list of Sessions with date, Plan, duration and Set Logs.
 
 **Streak**:
-A single, Duolingo-style daily streak shared by both Modes: consecutive days with at least one complete
-Session in either Mode. Incomplete Sessions do not count.
+A single, subtle, Duolingo-style daily streak shared by both Modes: consecutive days with at least one
+complete Session in either Mode, however short. Incomplete Sessions do not count.