Update documentation with current project state

- Update README.md with Cluster Overcommit Analysis features
- Add Podman preference over Docker in requirements
- Update DOCUMENTATION.md with Phase 1 completion status
- Update AIAgents-Support.md with Phase 1.3 completion
- Add Cluster Overcommit Analysis to completed features
- Update version to 1.2.0 and dates to 2025-10-01
- Reflect current implementation status across all docs

DOCUMENTATION.md

@@ -23,9 +23,9 @@ All outdated files have been removed to maintain only current and relevant docum
 
 | File | Status | Last Update | Notes |
 |------|--------|-------------|-------|
-| README.md | ✅ Active | 2025-09-30 | Main documentation with pragmatic roadmap |
-| AIAgents-Support.md | ✅ Active | 2025-09-30 | AI agents support and project context |
-| DOCUMENTATION.md | ✅ Active | 2025-09-30 | Documentation index |
+| README.md | ✅ Active | 2025-10-01 | Main documentation with pragmatic roadmap |
+| AIAgents-Support.md | ✅ Active | 2025-10-01 | AI agents support and project context |
+| DOCUMENTATION.md | ✅ Active | 2025-10-01 | Documentation index |
 
 **Removed files:** 6 outdated files were removed to keep documentation clean and organized.
 
@@ -40,11 +40,13 @@ All outdated files have been removed to maintain only current and relevant docum
 - Problem Summary table with namespace issues
 - Direct actions: Analyze and Fix buttons
 
-### **Phase 1: Enhanced Validation & Categorization (IN PROGRESS 🔄)**
+### **Phase 1: Enhanced Validation & Categorization (COMPLETED ✅)**
 - Enhanced Validation Engine with better categorization
 - Workload Analysis System with detailed pod/container breakdown
 - Issue Categorization (Missing requests, missing limits, wrong ratios)
 - Clear recommendations for each issue
+- Historical Analysis Integration with real numerical data
+- Cluster Overcommit Analysis with detailed tooltips
 
 ### **Phase 2: Smart Recommendations Engine (SHORT TERM - 2-3 weeks)**
 - Dedicated Recommendations Section