Bring managed iOS client to feature parity

PROGRESS.md

@@ -10,7 +10,7 @@ up instantly. Newest status at the top.
 
 ## ▶ Where we left off / next action
 
-- **In progress (2026-09-19): managed iOS/UIKit replacement.** Chose native UIKit over MAUI
+- **In progress (2026-09-19): managed iOS/UIKit replacement at feature parity.** Chose native UIKit over MAUI
   to preserve direct AVAudioSession/AVAudioEngine control and native VoiceOver semantics.
   Added the .NET 10 iOS application, App Group profile/TOFU/Keychain migration, saved-server
   and connected channel/chat/settings flows, managed client event/reconnect handling, and
@@ -18,11 +18,16 @@ up instantly. Newest status at the top.
   The Opus/RNNoise shim now cross-compiles as merged static device and simulator archives and
   binds through `__Internal`. The Swift ReplayKit upload extension is retained, its ring ABI
   is documented/versioned, and the managed pump drains it into a screen-audio stream; MSBuild
-  builds and embeds the appex. Corrected the historical App Group and extension bundle IDs.
-  CI now installs the iOS workload and builds both managed Apple clients. **Next:** run the
-  complete managed/native suite and Release/device packaging, then finish the remaining
-  advanced administration/audio controls and the physical-device VoiceOver/live-call matrix
-  before treating Swift as removable.
+  builds and embeds the appex. Added hierarchical protected-channel management, full channel
+  codec editing, roster moderation and per-user receive tuning, permissions, account
+  administration, persistent VAD/PTT/always-on voice controls, event feedback, advanced iOS
+  audio routing, reconnect restoration, and an always-visible voice bar. iOS 27 uses a small
+  dynamically loaded ScreenCaptureKit audio bridge; iOS 18–26 retain ReplayKit, with both producers
+  feeding the frozen ring ABI. Added physical-device build/deploy wrappers and expanded the
+  managed administration round-trip test. Corrected the historical App Group and extension
+  bundle IDs. CI installs the iOS workload and builds both managed Apple clients. **Next:** run
+  the physical-device VoiceOver, route-change, background/lock and real multi-human call matrix;
+  retain the Swift app as release oracle until those observable gates pass.
 
 - **In progress (2026-09-19): managed macOS functional-parity checkpoint.** Extended the
   .NET AppKit client across the remaining Swift desktop surface: persistent audio and