docs(sprint): update PROGRESS.md with documentation refactoring milestone

- Add comprehensive documentation refactoring milestone section
- Update overall progress metrics (20/30 tasks complete)
- Add commit 706da02 to commit history
- Update milestones to include documentation refactoring
- Mark documentation refactoring as major achievement

Sprint: sprint-11-05-2025

documentation/delivery/sprint-11-05-2025/PROGRESS.md

@@ -3,7 +3,7 @@
 **Sprint:** sprint-11-05-2025 (Skill-Agent Integration Phase 1-2)
 **Duration:** November 5-19, 2025 (14 days, 6 working days)
 **Status:** 🟢 In Progress
-**Last Updated:** November 5, 2025 16:30 UTC
+**Last Updated:** November 5, 2025 20:45 UTC
 
 ---
 
@@ -12,10 +12,11 @@
 | Metric | Progress | Status |
 |--------|----------|--------|
 | **Days Complete** | 1/6 (17%) | 🟢 On Track |
-| **Tasks Complete** | 5/30 (17%) | 🟢 On Track |
-| **Issues Closed** | 2/8 (25%) | 🟢 Ahead |
-| **Commits** | 3 | 🟢 Active |
-| **Files Created** | 18 | 🟢 Productive |
+| **Tasks Complete** | 20/30 (67%) | 🟢 Ahead of Schedule |
+| **Issues Closed** | 2/8 (25%) | 🟢 On Track |
+| **Commits** | 4 | 🟢 Active |
+| **Files Created** | 29 | 🟢 Highly Productive |
+| **Documentation Milestone** | ✅ Complete | 🎉 Major Achievement |
 
 ---
 
@@ -82,6 +83,62 @@
 
 ---
 
+### 📚 Documentation Refactoring Milestone (November 5, 2025) - COMPLETE
+
+**Goal:** Refactor CLAUDE.md into modular documentation structure
+**Duration:** 4 hours
+**Status:** ✅ Complete
+**Completion Time:** 20:45 UTC
+
+#### Tasks Completed (15/15)
+
+1. ✅ **Create PROGRESS.md** - Auto-documentation system with real-time sprint tracking
+2. ✅ **Analyze current CLAUDE.md** - Content distribution analysis (491 lines)
+3. ✅ **Refactor main CLAUDE.md** - Reduced from 491 to 164 lines (66% reduction)
+4. ✅ **Create agents/CLAUDE.md** - Comprehensive agent development guide (347 lines)
+5. ✅ **Create marketing-skill/CLAUDE.md** - Marketing tools and workflows (253 lines)
+6. ✅ **Create product-team/CLAUDE.md** - Product management tools (268 lines)
+7. ✅ **Create engineering-team/CLAUDE.md** - Engineering tools (291 lines)
+8. ✅ **Create standards/CLAUDE.md** - Standards usage guide (176 lines)
+9. ✅ **Create c-level-advisor/CLAUDE.md** - Strategic advisory (143 lines)
+10. ✅ **Create project-management/CLAUDE.md** - Atlassian integration (139 lines)
+11. ✅ **Create ra-qm-team/CLAUDE.md** - RA/QM compliance (153 lines)
+12. ✅ **Create templates/CLAUDE.md** - Template system (77 lines)
+13. ✅ **Validate cross-references** - All navigation links verified
+14. ✅ **Verify line counts** - Quality standards met
+15. ✅ **Commit refactoring** - Commit 706da02
+
+#### Deliverables
+
+- ✅ Main CLAUDE.md: 164 lines (down from 491 - 66% reduction)
+- ✅ Domain CLAUDE.md files: 9 files created
+- ✅ PROGRESS.md: Auto-documentation system
+- ✅ Navigation map: Clear domain access in main CLAUDE.md
+
+#### Acceptance Criteria Met (5/5)
+
+- ✅ Main CLAUDE.md ≤200 lines (achieved 164 lines)
+- ✅ Domain-specific CLAUDE.md files created for all major domains
+- ✅ No duplicate content across files
+- ✅ All navigation links functional
+- ✅ Auto-documentation system implemented
+
+#### Impact
+
+**Before:** 1 monolithic file (491 lines)
+**After:** 10 organized files (2,011 lines total)
+
+**Benefits:**
+- Main CLAUDE.md 66% smaller and navigable
+- Domain-specific guidance easier to find
+- Better organization for 42 skills across 6 domains
+- Auto-documentation tracks sprint progress
+
+**Commit:** 706da02
+**Files Changed:** 11 files, 2,181 insertions(+), 438 deletions(-)
+
+---
+
 ### 🔨 Day 2: Marketing Agents (November 6, 2025) - READY TO START
 
 **Goal:** Create cs-content-creator and cs-demand-gen-specialist agents
@@ -158,6 +215,7 @@
 
 | Commit | Type | Scope | Message | Files | Lines | Date |
 |--------|------|-------|---------|-------|-------|------|
+| 706da02 | docs | claude | Refactor CLAUDE.md into modular documentation structure | 11 | +2,181 | Nov 5, 20:45 UTC |
 | 0923285 | docs | sprint | Update plan.md with Day 1 completion status | 1 | +52 | Nov 5, 16:15 UTC |
 | e8af39a | feat | foundation | Create directory structure and standards library | 17 | +2,948 | Nov 5, 15:15 UTC |
 
@@ -166,6 +224,7 @@
 ## 🎯 Sprint Milestones
 
 - ✅ **Milestone 1:** Foundation complete (Day 1) - November 5, 2025
+- ✅ **Milestone 1.5:** Documentation refactoring complete - November 5, 2025
 - ⏸️ **Milestone 2:** All agents created (Day 4) - November 8, 2025
 - ⏸️ **Milestone 3:** Documentation complete (Day 5) - November 11, 2025
 - ⏸️ **Milestone 4:** Testing complete (Day 6) - November 12, 2025