docs: add android text-formatting parity gap

android/CHANGELOG.md

@@ -918,3 +918,9 @@
   - strip switches to the currently playing file,
   - strip auto-hides when playback stops.
 - Added close (`X`) behavior that hides the strip and force-stops the currently playing source.
+
+### Step 128 - Parity docs update: text formatting gap
+- Synced Android parity documentation with web-core status:
+  - added explicit `Text formatting parity` gap to `docs/android-checklist.md`,
+  - added dedicated Android gap block in `docs/backend-web-android-parity.md` for formatting parity.
+- Marked formatting parity as part of highest-priority Android parity block.

docs/android-checklist.md

@@ -56,6 +56,10 @@
 - [x] Forward в 1+ чатов
 - [x] Reactions
 - [x] Delivery/read states
+- [ ] Text formatting parity with web:
+  - bold / italic / underline / strikethrough
+  - spoiler / monospace / code block / links
+  - composer shortcuts/toolbar behavior
 
 ## 8. Медиа и вложения
 - [x] Upload image/video/file/audio

docs/backend-web-android-parity.md

@@ -23,6 +23,13 @@ Backend покрывает web-функционал почти полность
 - `DELETE /api/v1/notifications/push-token`
 - `POST /api/v1/auth/resend-verification`
 
+## 2.1) Web feature parity gaps not yet covered on Android
+
+- Text formatting in composer/render is not at web parity yet:
+  - bold / italic / underline / strikethrough
+  - spoiler / monospace / code block / links
+  - shortcut/toolbar UX similar to web composer
+
 ## 3) Practical status
 
 - Backend readiness vs Web: `high`
@@ -35,3 +42,4 @@ Backend покрывает web-функционал почти полность
 - `GET /api/v1/messages/{message_id}/thread` (UI usage)
 - notifications API + UI inbox flow
 - notifications delivery polish (channels/grouping/snooze/per-chat overrides parity with web prefs)
+- text formatting parity in chat composer/render