diff --git a/UI_UPDATE.MD b/UI_UPDATE.MD
index 66b5d33..d5d6898 100644
--- a/UI_UPDATE.MD
+++ b/UI_UPDATE.MD
@@ -136,10 +136,10 @@ Always come back and update UI_UPDATE.MD once complete with task and task item.
 - [x] Set up development vs production builds
 
 #### 1.4.3: JavaScript Asset Organization
-- [ ] Structure JavaScript modules in logical directories
-- [ ] Implement module loading mechanism
-- [ ] Create build process for bundling
-- [ ] Set up source maps for debugging
+- [x] Structure JavaScript modules in logical directories
+- [x] Implement module loading mechanism
+- [x] Create build process for bundling
+- [x] Set up source maps for debugging
 
 #### 1.4.4: Loading Strategy Implementation
 - [ ] Implement proper CSS and JS loading order