Update status: 100% Priority 1 features complete! 🎉

All 9 Priority 1 PBR debugging features now implemented:
- ✅ Advanced AOV Modes (7 modes)
- ✅ Material Validation (12 rules)
- ✅ Material Override (6 presets)
- ✅ Split View Comparison (3 modes)
- ✅ Texture Channel Inspector (NEW)
- ✅ UV Layout Overlay
- ✅ Shader Error Detection
- ✅ UI Integration
- ✅ Documentation

Progress: 89% → 100%

🚧 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

web/js/PBR-DEBUGGING-STATUS.md

@@ -104,10 +104,11 @@ class MaterialValidator {
 
 ---
 
-### 3. Texture Channel Inspector (TODO)
+### 3. Texture Channel Inspector (DONE)
 **Priority**: High | **Effort**: Medium-High
+**Status**: ✅ **COMPLETED** (Commit: f701001f)
 
-**What to Implement**:
+**Implementation Summary**:
 - Click on material → show texture details
 - Per-channel histogram (R, G, B, A distribution)
 - Statistics: min, max, average, std deviation
@@ -396,7 +397,7 @@ Based on user request and effort/impact:
 
 ## 📊 Overall Progress
 
-**Completed**: 8 / 9 Priority 1 features (89%)
+**Completed**: 9 / 9 Priority 1 features (100%) 🎉
 - ✅ Advanced AOV Modes (7 new modes) - Commit: 19fa32ca
 - ✅ UV Layout Overlay (included in AOV) - Commit: 19fa32ca
 - ✅ Shader Error Visualization (included in AOV) - Commit: 19fa32ca
@@ -404,12 +405,12 @@ Based on user request and effort/impact:
 - ✅ Material Override System - Commit: 40e9cccf
 - ✅ Side-by-Side Comparison - Commit: 40e9cccf
 - ✅ UI Integration - Commit: 5d9b10d9
+- ✅ Texture Channel Inspector - Commit: f701001f
 - ✅ Documentation - Commits: multiple
 
 **In Progress**: 0
 
-**Remaining**: 1
-- Texture Channel Inspector (with histogram)
+**Remaining**: 0 - All Priority 1 features complete!
 
 **Estimated Total Effort**: 3-4 weeks for all Priority 1 features
 
@@ -493,4 +494,5 @@ For each new feature:
 
 For questions, issues, or feature requests, please update the proposal document or create implementation tickets.
 
-**Last Updated**: 2025-01-21 (Commits: 19fa32ca, 40e9cccf, 5d9b10d9)
+**Last Updated**: 2025-01-21 (Commits: 19fa32ca, 40e9cccf, 5d9b10d9, f701001f)
+**Status**: ✅ **100% COMPLETE** - All Priority 1 features implemented!