diff --git a/backlog/tasks/task-047 - Improve-mobile-touch-pen-interactions-across-custom-tools.md b/backlog/tasks/task-047 - Improve-mobile-touch-pen-interactions-across-custom-tools.md
index fb52e84..cb9c5f2 100644
--- a/backlog/tasks/task-047 - Improve-mobile-touch-pen-interactions-across-custom-tools.md	
+++ b/backlog/tasks/task-047 - Improve-mobile-touch-pen-interactions-across-custom-tools.md	
@@ -4,6 +4,7 @@ title: Improve mobile touch/pen interactions across custom tools
 status: Done
 assignee: []
 created_date: '2025-12-10 18:28'
+updated_date: '2025-12-10 18:28'
 labels:
   - mobile
   - touch
@@ -30,11 +31,19 @@ Changes made:
 
 ## Acceptance Criteria
 <!-- AC:BEGIN -->
-- [ ] #1 All buttons respond to touch on mobile devices
-- [ ] #2 No 300ms click delay on interactive elements
-- [ ] #3 Touch targets are at least 44px for accessibility
-- [ ] #4 Image generation works on mobile
-- [ ] #5 Video generation works on mobile
-- [ ] #6 Transcription controls work on mobile
-- [ ] #7 Terminal (Multmux) controls work on mobile
+- [x] #1 All buttons respond to touch on mobile devices
+- [x] #2 No 300ms click delay on interactive elements
+- [x] #3 Touch targets are at least 44px for accessibility
+- [x] #4 Image generation works on mobile
+- [x] #5 Video generation works on mobile
+- [x] #6 Transcription controls work on mobile
+- [x] #7 Terminal (Multmux) controls work on mobile
 <!-- AC:END -->
+
+## Implementation Notes
+
+<!-- SECTION:NOTES:BEGIN -->
+Pushed to dev branch: b6af3ec
+
+Files modified: ImageGenShapeUtil.tsx, VideoGenShapeUtil.tsx, TranscriptionShapeUtil.tsx, MultmuxShapeUtil.tsx
+<!-- SECTION:NOTES:END -->