Android: Sleep screen — in-app bed/wake time editing with live metric recompute

android/app/src/main/java/com/noop/data/WhoopDao.kt

@@ -73,6 +73,9 @@ interface WhoopDao {
     @Upsert
     suspend fun upsertSleepSessions(rows: List<SleepSession>)
 
+    @Query("DELETE FROM sleepSession WHERE deviceId = :deviceId AND startTs = :startTs")
+    suspend fun deleteSleepSession(deviceId: String, startTs: Long)
+
     @Upsert
     suspend fun upsertMetricSeries(rows: List<MetricSeriesRow>)
 

android/app/src/main/java/com/noop/data/WhoopRepository.kt

@@ -160,6 +160,12 @@ class WhoopRepository(private val dao: WhoopDao) {
 
     suspend fun upsertDailyMetrics(days: List<DailyMetric>) = dao.upsertDailyMetrics(days)
     suspend fun upsertSleepSessions(sessions: List<SleepSession>) = dao.upsertSleepSessions(sessions)
+
+    /** Adjust start/end of an existing sleep session (delete + re-insert preserves all other fields). */
+    suspend fun updateSleepSessionTimes(session: SleepSession, newStartTs: Long, newEndTs: Long) {
+        dao.deleteSleepSession(session.deviceId, session.startTs)
+        dao.upsertSleepSessions(listOf(session.copy(startTs = newStartTs, endTs = newEndTs)))
+    }
     suspend fun upsertMetricSeries(rows: List<MetricSeriesRow>) = dao.upsertMetricSeries(rows)
     suspend fun upsertJournal(rows: List<JournalEntry>) = dao.upsertJournal(rows)
     suspend fun upsertWorkouts(rows: List<WorkoutRow>) = dao.upsertWorkouts(rows)

android/app/src/main/java/com/noop/ui/AppRoot.kt

@@ -322,7 +322,12 @@ fun AppRoot(viewModel: AppViewModel = viewModel()) {
                     )
                 }
                 composable(Destination.Live.route) { LiveScreen(viewModel) }
-                composable(Destination.Sleep.route) { SleepScreen(viewModel) }
+                composable(Destination.Sleep.route) {
+                    SleepScreen(
+                        vm = viewModel,
+                        onOpenJournal = { nav.navigateTopLevel(Destination.Insights.route) },
+                    )
+                }
                 composable(Destination.Intervals.route) { IntervalsScreen(viewModel) }
                 composable(Destination.Breathe.route) { BreatheScreen(viewModel) }
                 composable(Destination.Coach.route) { CoachScreen() }

android/app/src/main/java/com/noop/ui/AppViewModel.kt

@@ -381,6 +381,10 @@ class AppViewModel(app: Application) : AndroidViewModel(app) {
     /** All workouts for the Workouts screen (newest first), dismissed detected bouts removed. */
     val workouts: StateFlow<List<WorkoutRow>> = _workouts.asStateFlow()
 
+    suspend fun updateSleepSessionTimes(session: com.noop.data.SleepSession, newStartTs: Long, newEndTs: Long) {
+        runCatching { repository.updateSleepSessionTimes(session, newStartTs, newEndTs) }
+    }
+
     /** Re-read every source + the dismissed markers and republish [workouts]. */
     fun loadWorkouts() {
         viewModelScope.launch {

android/app/src/main/java/com/noop/ui/MainActivity.kt

@@ -139,6 +139,9 @@ object NoopPrefs {
     /** "Keep connected in the background" — drives [com.noop.ble.WhoopConnectionService]. Default on. */
     const val KEY_BACKGROUND_CONNECTION = "noop.backgroundConnection"
 
+    /** The calendar day (yyyy-MM-dd) on which the morning-journal prompt was last shown. */
+    const val KEY_LAST_JOURNAL_PROMPT = "noop.lastJournalPromptDay"
+
     /** "Debug logging" — when on, the strap log is also written to logcat (`adb`). Default OFF so a
      *  normal user never emits the connection log to the system log; the in-app ring buffer (and the
      *  "Share strap log" export) work regardless. See [com.noop.ble.WhoopBleClient.debugLogcat]. */