diff --git a/README.md b/README.md
index 76558c2..e3bad7d 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 **Single source of truth for AI context across sessions**
 
-**Last Updated**: December 13, 2025  
+**Last Updated**: December 20, 2025  
 **Repository**: https://git.zerolaghub.com/jester/knowledge-base
 
 ---
@@ -37,6 +37,7 @@ https://git.zerolaghub.com/jester/knowledge-base/raw/branch/main/
 | **Complete_Current_State.md** | Platform status, Kanban, troubleshooting | Implementation sessions |
 | **Documentation_Guide.md** | How all docs relate | Onboarding new AI |
 | **ADL_Contribution_Summary.md** | Architecture Decision Log explanation | Understanding governance |
+| **Session_Summaries/** | Historical session notes | Context recovery |
 
 ---
 
@@ -112,7 +113,7 @@ Decision: [What needs to be decided]
 
 ---
 
-## 🛠️ Current Platform Status (Quick Reference)
+## 🟢 Current Platform Status (Quick Reference)
 
 **Platform Readiness**: 85% complete  
 **Launch Status**: Decision pending (NOW vs +3 days vs +1 week)  
@@ -125,15 +126,21 @@ Decision: [What needs to be decided]
 - Go agent with self-repair
 - Enterprise backup (PBS + Backblaze B2)
 
+**Critical Bug Identified** ⚠️ (Fix Ready):
+- **DNS Record Creation**: EdgePublisher contract broken in dev container refactor
+- **Impact**: Servers provision but unreachable (DNS not created)
+- **Fix**: 3-line change in provisionAgent.js (documented in zlh-grind repo)
+- **Status**: Identified Dec 20, ready for next GPT session to apply
+
 **What's Missing** ❌:
 - WebSocket console streaming (4-6 hours)
 - Crash loop protection (2 hours)
 - Disk space monitoring (1 hour)
 
 **Next Sprint** (3 Days):
-- Day 1: Dev containers
-- Day 2: EdgeState + DNS reliability
-- Day 3: Reconciliation + hardening
+- **Day 1**: DNS fix (5 min) → Dev containers implementation
+- **Day 2**: EdgeState + DNS reliability
+- **Day 3**: Reconciliation + hardening
 
 ---
 
@@ -217,6 +224,7 @@ Decision: [What needs to be decided]
 2. **Platform_Status** section in README.md - After status changes
 3. **Known_Bugs** section - After fixing or discovering bugs
 4. **ADL** in Cross_Project_Tracker.md - After locking new decisions
+5. **Session_Summaries/** - After each significant session
 
 ### **Version Control**
 
@@ -286,7 +294,7 @@ Date: 2025-12-08
 
 ---
 
-## 🔎 Quick Reference URLs
+## 🏷️ Quick Reference URLs
 
 **Most Common Files**:
 
@@ -305,6 +313,9 @@ https://git.zerolaghub.com/jester/knowledge-base/raw/branch/main/Master_Bootstra
 
 # Hardware Constraints
 https://git.zerolaghub.com/jester/knowledge-base/raw/branch/main/Infrastructure_Specs.md
+
+# Latest Session
+https://git.zerolaghub.com/jester/knowledge-base/raw/branch/main/Session_Summaries/2025-12-20_DNS_Fix_Identification.md
 ```
 
 ---
@@ -336,7 +347,7 @@ curl https://git.zerolaghub.com/jester/knowledge-base/raw/branch/main/README.md
 
 ## 📊 Repository Stats
 
-**Total Size**: ~150 KB (5 core files + 3 reference files)  
+**Total Size**: ~150 KB (5 core files + 3 reference files + session summaries)  
 **Load Time**: ~2-3 seconds (all files)  
 **Maintenance**: Update after sprint completion or major decisions  
 **Access**: Public read (no authentication needed)