Two-way driving only worked watch->phone: the watch's navigated driver
broadcast and the phone auto-presented a follower cover. The reverse
failed on both ends — the phone's in-list ExerciseProgressView never
broadcast (only its cover did), and the watch had no surface to present
an incoming run.
- Wire the live channel into the phone's in-list driver (broadcast +
follow) via a progressView(logID:) helper in WorkoutLogListView.
- Add a watch follower cover (LiveRunCoverView, mirroring the phone's),
presented from ContentView when the phone drives a run the watch isn't
already in; the watch bridge gains presentable / muteLive.
- Add a navigatedRunID guard on both sides so a device already in the run
follows it inline rather than stacking a cover over itself.
Now starting or driving on either device surfaces the run on the other —
as a follower cover when idle, or inline when already in that run — and
either side can take over.
Claude-Session: https://claude.ai/code/session_01SCv7zvGFcKy47KSTnTLxRe
Add an ephemeral live-run presence channel (separate from the durable
iCloud progress sync) so a propped-up iPhone can mirror the Watch's
Ready → work/rest → Finish flow in real time as the user swipes.
Watch drives, phone mirrors (read-only), so there's no echo loop:
- Watch's ExerciseProgressView broadcasts a LiveProgress frame on every
phase transition (and an ended signal on leave) via sendMessage,
reachable-only — throwaway presence, never written to iCloud.
- Timers ride as wall-clock anchors (Date kept native in the WC dict to
preserve sub-second precision), so both devices count independently
off shared start times and stay in lockstep without streaming ticks.
- Phone holds a transient LiveRunState; ContentView auto-presents a
read-only LiveProgressMirrorView full-screen cover while a run is live.
Claude-Session: https://claude.ai/code/session_01SCv7zvGFcKy47KSTnTLxRe