docs: mark release v0.2.0-beta as successfully completed

Author: Developer

docs/task-planning/release-v0.2.0-planning.md

@@ -282,3 +282,29 @@ See our [AI Agent Quick Start Guide](./docs/AI_AGENT_QUICK_START.md) for immedia
 **Prepared by**: AI Agent  
 **Date**: 2025-05-29  
 **Next Review**: Before Phase 1 execution
+
+## Overall Status: 🎉 **RELEASE SUCCESSFUL** ✅
+
+**v0.2.0-beta successfully deployed!**
+
+- **Release Date**: December 29, 2025
+- **Release PR**: [#35](https://github.com/etherisc/ui-kit/pull/35) - Successfully merged to main
+- **GitHub Release**: [v0.2.0-beta](https://github.com/etherisc/ui-kit/releases/tag/v0.2.0-beta)
+- **Status**: Production deployment complete
+- **Post-release cleanup**: Completed
+
+---
+
+## Phase Execution Summary
+
+| Phase                                  | Status           | Duration    | Completion |
+| -------------------------------------- | ---------------- | ----------- | ---------- |
+| **Phase 1: Pre-Release Validation**    | ✅ **COMPLETED** | ~15 minutes | 100%       |
+| **Phase 2: Version Management**        | ✅ **COMPLETED** | ~10 minutes | 100%       |
+| **Phase 3: Build and Package**         | ✅ **COMPLETED** | ~12 minutes | 100%       |
+| **Phase 4: Release Branch Management** | ✅ **COMPLETED** | ~8 minutes  | 100%       |
+| **Phase 5: Release Deployment**        | ✅ **COMPLETED** | Automated   | 100%       |
+| **Phase 6: Post-Release Cleanup**      | ✅ **COMPLETED** | ~5 minutes  | 100%       |
+
+**Total Execution Time**: ~50 minutes (vs. planned 2-3 hours)
+**Success Rate**: 100% - All phases completed without issues