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Live Activity: foreground restart on overlay, audio session recovery, layout fixes, cleanup#554

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bjorkert merged 54 commits intoloopandlearn:live-activityfrom
achkars-org:live-activity
Mar 18, 2026
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Live Activity: foreground restart on overlay, audio session recovery, layout fixes, cleanup#554
bjorkert merged 54 commits intoloopandlearn:live-activityfrom
achkars-org:live-activity

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@MtlPhil MtlPhil commented Mar 18, 2026

Summary

Four improvements on top of the existing Live Activity feature.


1. Foreground always restarts when renewal overlay is showing

Problem: handleForeground() only restarted the LA when laRenewalFailed=true. But the renewal overlay also appears as a warning (up to 20 minutes before the deadline) while laRenewalFailed is still false. Users who foregrounded during the warning window saw the overlay persist — no restart occurred.

Fix: The foreground handler now also triggers a restart whenever the overlay is currently showing (i.e. within the warning window before the deadline), regardless of whether renewal has been attempted yet.


2. Background audio session failure recovery

Problem: When AVAudioSession.setActive() fails (e.g. a phone call or another app takes the audio session exclusively), the app loses its background keep-alive with no recovery. The process eventually goes silent for hours until the user manually relaunches.

Two bugs fixed and a recovery path added:

  • Interruption handler was backwards: interruptedAudio called playAudio() on interruption .began (intValue == 1) instead of .ended — so it never restarted after the interrupting app released the session. Corrected to restart on .ended only.
  • No retry on failure: playAudio() now retries up to 3 times, 2 seconds apart, before giving up.
  • User alert on exhausted retries: After all retries fail, a BackgroundAudioFailed notification is posted. LiveActivityManager observes this and immediately sets laRenewBy = now, making showRenewalOverlay = true, then pushes a refresh so the lock screen shows "Tap to update" — alerting the user to foreground the app before data stops updating.

3. Lock screen layout: flexible left column + tighter grid

Problem: A 4-character mmol/L value ("10.5") plus double arrows ("↑↑") at 46pt overflowed the fixed 168pt left column, clipping the glucose reading.

Fix:

  • Left column changed from fixed width: 168 to minWidth: 168, maxWidth: 190 to flex when needed
  • minimumScaleFactor(0.78) + allowsTightening + layoutPriority(3) on glucose text
  • Trend arrow font reduced to 32pt with fixedSize to prevent wrapping
  • Right grid tightened: VStack spacing 10→8, HStack spacing 16→12, slot width 64→60pt

4. Remove redundant @available(iOS 16.1, *) guards

The app's minimum deployment target is iOS 16.6, making all iOS 16.1 availability annotations redundant. Removed from all types in LoopFollowLiveActivity.swift and the if #available(iOS 16.1, *) wrapper removed from LoopFollowLABundle.


Files changed

File Change
LoopFollow/LiveActivity/LiveActivityManager.swift Foreground restart on overlay; observe BackgroundAudioFailed; force overlay on audio failure
LoopFollow/Helpers/BackgroundTaskAudio.swift Fix interruption handler; retry logic; post BackgroundAudioFailed
LoopFollowLAExtension/LoopFollowLiveActivity.swift Flexible left column; tighter grid spacing; remove @available(iOS 16.1, *)
LoopFollowLAExtension/LoopFollowLABundle.swift Remove if #available(iOS 16.1, *) wrapper

🤖 Generated with Claude Code

MtlPhil and others added 30 commits March 12, 2026 21:40
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- staleDate on every ActivityContent now tracks the renewal deadline,
  so the system shows Apple's built-in stale indicator if renewal fails
- Add laRenewalFailed StorageValue; set on Activity.request() failure,
  cleared on any successful LA start
- Observe willEnterForegroundNotification: retry startIfNeeded() if a
  previous renewal attempt failed
- New-first renewal order: request the replacement LA before ending the
  old one — if the request throws the existing LA stays alive so the
  user keeps live data until the system kills it at the 8-hour mark

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Restore renewalThreshold to 7.5 * 3600 (testing complete)
- Add showRenewalOverlay: Bool to GlucoseSnapshot (Codable, default false)
- GlucoseSnapshotBuilder sets it true when now >= laRenewBy - 1800
  (30 minutes before the renewal deadline)
- Lock screen: 60% gray overlay with "Tap to update" centered in white,
  layered above the existing isNotLooping overlay
- DI expanded: RenewalOverlayView applied to leading/trailing/bottom
  regions; "Tap to update" text shown on the bottom region only
- showRenewalOverlay resets to false automatically on renewal since
  laRenewBy is updated and the next snapshot rebuild clears the flag

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Overlay rendering:
- Replace Group{if condition{ZStack{RoundedRectangle...}}} with a
  permanently-present ZStack toggled via .opacity(). The Group/if
  pattern causes SwiftUI sizing ambiguity when the condition transitions
  from false→true inside an .overlay(), producing a zero-size result.
  The .opacity() approach keeps a stable view hierarchy.
- Same fix applied to RenewalOverlayView used on DI expanded regions.

Foreground restart:
- handleForeground() was calling startIfNeeded(), which finds the
  still-alive (failed-to-renew) LA in Activity.activities and reuses
  it, doing nothing useful. Fixed to manually nil out current, cancel
  all tasks, await activity.end(.immediate), then startFromCurrentState().

Overlay timing:
- Changed warning window from 30 min (1800s) to 20 min (1200s) before
  the renewal deadline, matching the intended test cadence.

Logging:
- handleForeground: log on every foreground event with laRenewalFailed value
- renewIfNeeded: log how many seconds past the deadline when firing
- GlucoseSnapshotBuilder: log when overlay activates with seconds to deadline
- performRefresh: log when sending an update with the overlay visible

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Normal renewal path (renewIfNeeded success):
- Build a fresh snapshot with showRenewalOverlay: false for the new
  LA's initial content — it has a new deadline so the overlay should
  never be visible from the first frame.
- Save that fresh snapshot to GlucoseSnapshotStore so the next
  duplicate check has the correct baseline and doesn't suppress the
  first real BG update.

Foreground restart path (handleForeground):
- Zero laRenewBy before calling startFromCurrentState() so
  GlucoseSnapshotBuilder computes showRenewalOverlay = false for the
  seed snapshot. startIfNeeded() then sets the new deadline after the
  request succeeds.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
With renewalThreshold=20min and the hardcoded 1200s warning window,
renewBy-1200 = start, so showRenewalOverlay is always true from the
moment the LA begins.

Extract a named renewalWarning constant (5 min for testing) so the
warning window is always less than the threshold. The builder now reads
LiveActivityManager.renewalWarning instead of a hardcoded literal.

Production values to restore before merging:
  renewalThreshold = 7.5 * 3600
  renewalWarning   = 20 * 60

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…ynchronously

APNSClient was missing showRenewalOverlay from the push payload, so background
APNs updates never delivered the overlay flag to the extension — only foreground
direct ActivityKit updates did.

In handleForeground, laRenewBy is now zeroed synchronously before spawning the
async end/restart Task. This means any snapshot built between the foreground
notification and the new LA start (e.g. from viewDidAppear's startFromCurrentState)
computes showRenewalOverlay = false rather than reading the stale expired deadline.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…e path

Reset laRenewBy and laRenewalFailed synchronously before tearing down the
failed LA, then await activity.end() before calling startFromCurrentState().

This guarantees Activity.activities is clear when startIfNeeded() runs, so
it takes the fresh-request path and writes a new laRenewBy. startFromCurrentState
rebuilds the snapshot with showRenewalOverlay=false (laRenewBy=0), saves it
to the store, then startIfNeeded uses that clean snapshot as the seed.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- SettingsMenuView: rename "APN" menu entry to "Live Activity"
- Storage: add laEnabled: Bool StorageValue (default false)
- APNSettingsView: on/off toggle bound to laEnabled; APNs key fields and
  Restart button shown only when enabled; disabling immediately ends any
  running LA
- LiveActivityManager:
  - forceRestart() (@mainactor) ends all running activities, resets laRenewBy
    and laRenewalFailed, then calls startFromCurrentState()
  - laEnabled guard added to startFromCurrentState(), refreshFromCurrentState(),
    handleForeground(), and handleDidBecomeActive()
  - didBecomeActiveNotification observer calls forceRestart() on every
    foreground transition when laEnabled is true
- RestartLiveActivityIntent: AppIntent + ForegroundContinuableIntent; sets
  laEnabled, validates credentials, opens settings deep link if missing,
  otherwise calls forceRestart() in foreground; LoopFollowAppShortcuts
  exposes the intent with Siri phrase

Note: RestartLiveActivityIntent.swift must be added to the app target in Xcode.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…ctivityIntent

- LiveActivityManager: handleDidBecomeActive() calls @mainactor forceRestart()
  via Task { @mainactor in ... } to satisfy Swift concurrency isolation
- RestartLiveActivityIntent: drop ForegroundContinuableIntent — continueInForeground()
  was renamed to continueInForeground(_:alwaysConfirm:) in the iOS 26 SDK and
  requires iOS 26+; the didBecomeActiveNotification observer handles restart
  when the app comes to foreground, making explicit continuation unnecessary

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
continueInForeground(_:alwaysConfirm:) is iOS 26+ only. On earlier
versions, forceRestart() runs directly via the existing background
audio session — no foreground continuation needed.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…rceRestart

forceRestart() was killing the LA that the RestartLiveActivityIntent had
just created, because continueInForeground() triggers didBecomeActive.
startFromCurrentState() reuses an existing active LA via startIfNeeded()
and only creates one if none is present — no destructive race.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
APNSettingsView:
- "Restart Live Activity" button shows "Live Activity Restarted" for 2 seconds
  and disables itself during that window to prevent double-taps
- Toggle observes Storage.shared.laEnabled via onReceive so it reflects changes
  made externally (e.g. by the App Intent / Shortcuts)

LiveActivityManager:
- handleDidBecomeActive posts .liveActivityDidForeground after startFromCurrentState
- Notification.Name.liveActivityDidForeground extension defined here

MainViewController:
- Observes .liveActivityDidForeground; navigates to Snoozer tab if an alarm
  is currently active, otherwise navigates to tab 0 (Home)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…latest data

The 5-second debounce on refreshFromCurrentState means a BG update arriving
while the app is foreground won't reach the LA before the user returns to the
lock screen. When the debounce fires in background, isForeground=false so the
direct ActivityKit update is skipped.

Fix: observe willResignActiveNotification, cancel the pending debounce, and
immediately push the latest snapshot via direct ActivityKit update while the
app is still foreground-active. The APNs push is also sent as a backup.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Compact:
- Trailing now shows delta instead of trend arrow (leading already showed BG)

Expanded leading:
- Large BG value at top
- Second row: trend arrow, delta, and "Proj: X" in smaller text below

Expanded trailing:
- IOB and COB (moved from bottom)

Expanded bottom:
- "Updated at: HH:mm" (moved from trailing)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Proj label now uses same size (13), weight (semibold), and opacity (0.9) as
  the delta text beside it
- Added 6pt trailing padding to the expanded DI trailing VStack so the IOB
  decimal is not clipped by the Dynamic Island edge

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Per maintainer preference, the APNs credentials (Key ID and Key) remain in
their own "APN" settings screen. A new separate "Live Activity" settings screen
contains the enable/disable toggle and the Restart Live Activity button.

- APNSettingsView: restored to Key ID + Key only (no toggle or restart button)
- LiveActivitySettingsView: new view with laEnabled toggle and restart button
  (with 2-second confirmation feedback); toggle stays in sync via onReceive
- SettingsMenuView: "APN" entry restored; new "Live Activity" entry added with
  dot.radiowaves icon; Sheet.liveActivity case wired to LiveActivitySettingsView

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…l PR loopandlearn#539)

Resolves conflicts between our branch and upstream commits:
- 32a6dd0: Mac Catalyst build fix (#if !targetEnvironment(macCatalyst) guards)
- e737bce: Live Activity auto-renewal PR (loopandlearn#539)

Our additions are preserved on top:
- laEnabled toggle with Storage backing
- forceRestart() for button and AppIntent
- handleDidBecomeActive / handleWillResignActive observers
- willResignActive flush to ensure lock screen shows latest data
- liveActivityDidForeground notification for tab navigation
- Notification.Name extension

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- widgetURL on lock screen LA → opens app via loopfollow://la-tap
- Link views in expanded DI regions → same URL on tap
- AppDelegate.application(_:open:) handles loopfollow://la-tap and posts
  .liveActivityDidForeground so MainViewController navigates to Snoozer
  (if alarm active) or Home tab — fires only on LA/DI taps, not every foreground
- Notification.Name.liveActivityDidForeground moved outside #if macCatalyst
  so AppDelegate can reference it unconditionally
- handleDidBecomeActive no longer posts .liveActivityDidForeground (was
  firing on every app foreground, not just LA taps)
- attachStateObserver: .dismissed state (user swipe) sets laEnabled = false
  so the LA does not auto-restart when the app foregrounds
- LiveActivitySettingsView: toggling ON calls startFromCurrentState()

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Adds endOnTerminate() to LiveActivityManager — blocks up to 3 s using
Task.detached + DispatchSemaphore so the async activity.end() completes
before the process exits. Called from applicationWillTerminate so the
LA clears from the lock screen immediately on force-quit.

laEnabled is preserved so the LA restarts correctly on next launch.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…l dismiss

- Manual LA swipe-away sets dismissedByUser (in-memory) instead of
  laEnabled = false, preserving the user's preference
- startFromCurrentState() guards on !dismissedByUser so the LA does not
  auto-restart on foreground, BG refresh, or handleDidBecomeActive
- forceRestart() clears dismissedByUser before starting, so the Restart
  button and App Intent both work as the explicit re-enable mechanism
- Toggle ON in settings calls forceRestart() (clears flag + starts) instead
  of startFromCurrentState() which would have been blocked by the flag
- dismissedByUser resets to false on app relaunch (in-memory only), so
  a kill + relaunch starts the LA fresh as expected

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
navigateOnLAForeground now checks tabBarController.presentedViewController
and dismisses it before switching to the target tab, matching the existing
pattern used elsewhere in MainViewController for the same scenario.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Navigation fix:
- loopfollow://la-tap URL can arrive before applicationDidBecomeActive
  while UIKit is still restoring the view hierarchy from background.
  At that moment tabBarController.presentedViewController is nil so the
  Settings modal is never dismissed and the navigation notification fires
  too early.
- Now stores a pendingLATapNavigation flag if app is not yet .active,
  and fires the notification in applicationDidBecomeActive when the full
  view hierarchy (including presented modals) is restored.

LA reappear fix:
- performRefresh() calls startIfNeeded() directly, bypassing the
  dismissedByUser guard that only exists in startFromCurrentState().
  On every BG refresh with laEnabled=true and current==nil (post-dismiss),
  it would recreate the LA.
- Added !dismissedByUser guard to refreshFromCurrentState() so the entire
  refresh pipeline is skipped while dismissed, matching the existing guard
  in startFromCurrentState().

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
With scene-based lifecycle (iOS 13+), widget/LA tap URLs are delivered to
scene(_:openURLContexts:) on UIWindowSceneDelegate — AppDelegate.application
(_:open:url:options:) is never called. Our previous handler was dead code.

SceneDelegate now implements scene(_:openURLContexts:) which posts
.liveActivityDidForeground on the next run loop (via DispatchQueue.main.async)
to let the view hierarchy fully settle before navigateOnLAForeground() runs.
Also handles the edge case where the URL arrives before sceneDidBecomeActive
by storing a pendingLATapNavigation flag.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
MtlPhil and others added 24 commits March 15, 2026 13:16
Lock screen layout:
- Left column: glucose + trend arrow, delta below (replaces "Last Update:")
- Right grid: 4 configurable slots read from LAAppGroupSettings (defaults: IOB/COB/Proj/empty)
- Footer: centered HH:MM update time at reduced opacity

Slot configuration:
- LiveActivitySlotOption enum with all 22 InfoType-aligned cases
- LAAppGroupSettings.setSlots() / slots() persisted to App Group UserDefaults
- Uniqueness enforced: selecting an option clears it from any other slot
- Settings UI: "Grid slots" section with 4 pickers in LiveActivitySettingsView
- Changes take effect immediately (refreshFromCurrentState called on save)

GlucoseSnapshot extended with 19 new fields covering all InfoType items:
override, recBolus, battery, pumpBattery, basalRate, pumpReservoirU,
autosens, tdd, targetLowMgdl/High, isfMgdlPerU, carbRatio, carbsToday,
profileName, sageInsertTime, cageInsertTime, iageInsertTime, minBgMgdl/Max

Storage.swift: 13 new UserDefaults-backed fields for the above metrics

Controllers updated to write new Storage fields on each data fetch:
Basals, DeviceStatus, DeviceStatusLoop, DeviceStatusOpenAPS,
Carbs, Profile, IAge

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…pe slots

- Storage.swift: keep our extended InfoType storage fields (lastBasal, lastPump, etc.) alongside upstream's laEnabled/laRenewBy/laRenewalFailed
- LiveActivitySettingsView.swift: keep our configurable grid slots section (upstream had no slots)
- project.pbxproj: take upstream's removal of CryptoSwift (replaced by CryptoKit)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Untrack docs/PR_configurable_slots.md (local-only reference doc)
- Add docs/PR_configurable_slots.md and docs/LiveActivityTestPlan.md to .gitignore

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
buildPayload() was only serializing the base fields (glucose, delta, trend,
updatedAt, unit, iob, cob, projected). All extended fields added with the
configurable grid slots (battery, sageInsertTime, pumpBattery, basalRate,
autosens, tdd, targets, isf, carbRatio, carbsToday, profileName, CAGE, IAGE,
minBg, maxBg, override, recBolus) were missing from the APNs payload, causing
the extension to decode them as nil/0 and display '--' on every push-driven
refresh.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Upstream commits merged:
- fec3f79: PR loopandlearn#547 merged (configurable grid slots + InfoType coverage)
- 83ba7c5: Linting — indentation, struct→enum for LiveActivitySlotDefaults,
  blank line cleanup in Storage.swift and LiveActivitySlotConfig.swift
- a20f3ec: Fix PRODUCT_BUNDLE_IDENTIFIER for Tests

Conflict resolutions: all whitespace/style-only, took upstream version.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Registers the Live Activity for the small activity family via
.supplementalActivityFamilies([.small]), enabling automatic display on:
- CarPlay Dashboard (iOS 26+)
- Apple Watch Smart Stack (watchOS 11+)

The small view is hardcoded to the essentials appropriate for a driving
context: glucose value, trend arrow, delta, and time since last reading.
Background tint matches the existing threshold-based color logic.

The lock screen layout (full grid with configurable slots) is unchanged.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…rease renewal overlay opacity

- supplementalActivityFamilies and activityFamily require iOS 18.0+;
  restructured into two Widget structs sharing a makeDynamicIsland() helper:
  - LoopFollowLiveActivityWidget (iOS 16.1+): lock screen + Dynamic Island
  - LoopFollowLiveActivityWidgetWithCarPlay (iOS 18.0+): adds .supplementalActivityFamilies([.small])
- Bundle uses if #available(iOS 18.0, *) to select the right variant
- Podfile: set minimum deployment target to 16.6 for all pods
- Increase 'Tap to update' renewal overlay opacity from 60% to 90%

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
… limitation

@WidgetBundleBuilder does not support if #available { } else { }, but
@WidgetConfigurationBuilder (used by Widget.body) does. Collapsed back to
a single LoopFollowLiveActivityWidget struct with the iOS 18 conditional
inside body — iOS 18+ branch adds .supplementalActivityFamilies([.small])
for CarPlay and Watch Smart Stack; else branch uses the plain lock screen view.

Bundle reverts to the original single if #available(iOS 16.1, *) pattern.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…ay support

@WidgetConfigurationBuilder's buildEither requires both branches to return the
same concrete type, making if/else with supplementalActivityFamilies impossible
(it wraps to a different opaque type). @WidgetBundleBuilder does not support
if #available { } else { } at all.

Solution: two separate single-branch if #available blocks in the bundle —
the pattern that @WidgetBundleBuilder already supported in the original code:
- LoopFollowLiveActivityWidget (iOS 16.1+): primary, lock screen + Dynamic Island
- LoopFollowLiveActivityWidgetWithCarPlay (iOS 18.0+): supplemental, adds
  .supplementalActivityFamilies([.small]) for CarPlay Dashboard + Watch Smart Stack

ActivityKit uses the supplemental widget for small-family surfaces and the
primary widget for lock screen / Dynamic Island, keeping iOS 16.6+ support intact.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…erlay at 90% opacity

Upstream restructured the CarPlay/Watch Smart Stack feature to use a single
widget with .supplementalActivityFamilies([.small]) and @available(iOS 16.1, *)
on all views, removing the need for a second LoopFollowLiveActivityWidgetWithCarPlay
struct. Resolved conflicts by taking the upstream structure while preserving
the 90% opacity on the renewal overlay.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…d activityFamily behind iOS 18

Upstream's single-widget approach placed iOS 18+ APIs (supplementalActivityFamilies,
activityFamily, ActivityFamily) behind @available(iOS 16.1, *), which fails to
compile at the 16.6 deployment target. Restoring the two-widget pattern:

- LoopFollowLiveActivityWidget (@available iOS 16.1): lock screen + DI, uses
  LockScreenLiveActivityView, no supplementalActivityFamilies
- LoopFollowLiveActivityWidgetWithCarPlay (@available iOS 18.0): adds CarPlay
  Dashboard + Watch Smart Stack via supplementalActivityFamilies([.small]),
  uses LockScreenFamilyAdaptiveView (also @available iOS 18.0)
- SmallFamilyView availability corrected to @available(iOS 18.0, *)
- Bundle registers both via separate if #available blocks

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
… slot config

- LoopFollowLAExtension MARKETING_VERSION now uses "$(MARKETING_VERSION)" to
  match the parent app version automatically, resolving CFBundleShortVersionString
  mismatch warning
- Remove unnecessary Task/await wrapping of refreshFromCurrentState in
  LiveActivitySettingsView — the method is not async

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
At 46pt, a 4-character mmol/L value ("10.5") plus "↑↑" overflowed the 168pt
left column, truncating the glucose reading. Fix: reduce trend arrow to 32pt
and add minimumScaleFactor(0.7) + lineLimit(1) to the glucose text so values
above 10 mmol/L render correctly.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
The app's minimum deployment target is iOS 16.6, making all iOS 16.1
availability checks redundant. Removed @available(iOS 16.1, *) annotations
from all types and the if #available(iOS 16.1, *) wrapper in the bundle.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
The app's minimum deployment target is iOS 16.6, making all iOS 16.1
availability checks redundant. Removed @available(iOS 16.1, *) annotations
from all types and the if #available(iOS 16.1, *) wrapper in the bundle.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…rid spacing

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Previously handleForeground() only restarted the LA when laRenewalFailed=true,
but the renewal overlay also appears as a warning before renewal is attempted
(while laRenewalFailed is still false). Users who foregrounded during the
warning window saw the overlay persist with no restart occurring.

Now triggers a restart whenever the overlay is showing (within the warning
window before the deadline) OR renewal previously failed.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
When AVAudioSession.setActive() fails (e.g. another app holds the session
exclusively), the app loses its background keep-alive with no recovery path.
Two bugs fixed and recovery logic added:

1. interruptedAudio handler was calling playAudio() on interruption *began*
   (intValue == 1) instead of *ended* — corrected to restart on .ended only.

2. playAudio() catch block now retries up to 3 times (2s apart). After all
   retries are exhausted it posts a BackgroundAudioFailed notification.

3. LiveActivityManager observes BackgroundAudioFailed and immediately sets
   laRenewBy to now (making showRenewalOverlay = true) then pushes a refresh
   so the lock screen overlay tells the user to foreground the app.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
@bjorkert bjorkert merged commit 27a6efc into loopandlearn:live-activity Mar 18, 2026
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2 participants