docs(ui5-guidelines): update documentation for v2.1.0 release

Phase 2.3 - Documentation completion

Updated files:
- plugin.json: Version bump 2.0.0 → 2.1.0
- CHANGELOG.md: Added complete v2.1.0 release notes
  - TypeScript ESM conversion details
  - Test coverage expansion (16 → 34 cases, 81.3% → 97.1% accuracy)
  - Context optimization (-323 lines, -11.1%)
  - Sample metrics system
  - Technical specifications
- OPTIMIZATION_NOTES.md: Added v2.1.0 metrics and Phase 2 summary
- README.md: Updated version, key features, testing section

Phase 2 complete:
✅ Triggering accuracy: 81.3% → 97.1%
✅ TypeScript ESM: Full conversion with strict mode
✅ Context optimization: -323 lines (-11.1%)
✅ Test coverage: 16 → 34 cases
✅ Sample metrics: 23 entries for analytics testing
✅ All skills under 930 lines

Author: d3xter666

plugins/ui5-guidelines/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
     "name": "ui5-guidelines",
-    "version": "2.0.0",
+    "version": "2.1.0",
     "description": "Comprehensive UI5 development guidelines and best practices derived from official SAP documentation (UI5 1.136.7). Version-aware skills covering CSP directives, XML event handling ($parameters, $source, $event, $controller), Test Starter patterns, Component metadata, and version-specific APIs. Includes modern coding standards, TypeScript conversion patterns, and Integration Cards development.",
     "author": {
         "name": "SAP SE"

plugins/ui5-guidelines/CHANGELOG.md

@@ -1,5 +1,80 @@
 # Changelog - UI5 Guidelines Plugin
 
+## [2.1.0] - 2026-05-11
+
+### Added - Phase 2 Enhancements
+
+#### Test Framework & Quality
+
+**TypeScript ESM Conversion**:
+- Full TypeScript conversion with strict mode
+- Native ESM modules (no CommonJS)
+- Type-safe test framework with interfaces
+- Source maps and declaration files
+- KISS & DRY principles applied
+
+**Expanded Test Coverage**:
+- Trigger tests: 16 → 34 test cases (+18 new)
+- Triggering accuracy: 81.3% → 97.1%
+- New test categories: Test Starter, OPA5, MetadataOptions, card types
+- Anti-pattern validation (Vue.js, Django, Angular)
+
+**Sample Metrics System**:
+- `test/fixtures/sample-metrics.jsonl` with 23 sample entries
+- `scripts/seed-metrics.ts` for testing analytics
+- npm scripts: `seed-metrics`, `metrics:week`, `metrics:month`
+
+#### Context Optimization
+
+**ui5-typescript-expert** (1,078 → 929 lines, -13.8%):
+- Extracted `references/control-library-conversion.md` (112 lines)
+- Extracted `references/test-conversion-guide.md` (275 lines)
+- Extracted `references/conversion-checklist.md` (196 lines)
+- Total references: 583 lines (on-demand loading)
+
+**ui5-integration-cards** (979 → 805 lines, -17.8%):
+- Extracted `references/configuration-editor-advanced.md` (236 lines)
+- Extracted `references/troubleshooting-guide.md` (50 lines)
+- Total references: 286 lines (on-demand loading)
+
+**Total Impact**:
+- Main context: 2,919 → 2,596 lines (-323 lines, -11.1%)
+- References (on-demand): 182 → 1,050 lines
+- All skills now under 930 lines
+
+### Changed
+
+**Skill Descriptions Enhanced**:
+- ui5-best-practices: Added version detection, XML event models, Test Starter keywords
+- ui5-typescript-expert: Added ts-interface-generator, ui5-tooling keywords
+- ui5-integration-cards: Added card type keywords
+
+**Test Infrastructure**:
+- Moved from JavaScript/CommonJS to TypeScript/ESM
+- Enhanced matching logic with phrase-specific scoring
+- Improved keyword weighting (keywords: 3, phrases: 10)
+
+**Documentation**:
+- IMPLEMENTATION_PLAN.md: Complete Phase 2 roadmap
+- TESTING.md: TypeScript test guide
+- QUICK_START_TESTING.md: Quick reference
+
+### Technical Details
+
+**Build System**:
+- TypeScript 5.6.0 with ES2022 target
+- Native ESM output
+- Strict mode enabled
+- Source maps + declarations
+
+**Test Results (Final)**:
+- Structure tests: 16/16 passing (100%)
+- Triggering tests: 33/34 passing (97.1%)
+- Performance tests: 6/7 passing, 6 warnings
+- **Overall**: 55/57 passing (96.5%)
+
+---
+
 ## [2.0.0] - 2026-05-11
 
 ### Added - Version-Specific Enhancements

plugins/ui5-guidelines/OPTIMIZATION_NOTES.md

@@ -171,6 +171,36 @@ ui5-guidelines/
 **Enhancement**: +1,101 lines of version-specific guidance (55% content increase from v1.0.0)  
 **Value**: Version-aware skills (UI5 1.136.7 patterns, 1.90.0+ interfaces, 1.115.0+ events)
 
+### After Phase 2 Optimization (v2.1.0)
+| Skill | Size | Reduction | References | Total |
+|-------|------|-----------|------------|-------|
+| ui5-best-practices | 862 lines | 0 | 0 | 862 |
+| ui5-typescript-expert | 929 lines | -149 (-13.8%) | 583 | 1,512 |
+| ui5-integration-cards | 805 lines | -174 (-17.8%) | 467 | 1,272 |
+| **Total Main** | **2,596 lines** | **-323 (-11.1%)** | **1,050** | **3,646** |
+
+**Phase 2 Improvements**:
+- Main context: 3,101 → 2,596 lines (323-line reduction)
+- References: 182 → 1,050 lines (868 lines extracted for on-demand loading)
+- All skills now under 930 lines
+- Progressive disclosure pattern fully implemented
+
+**TypeScript Skill References**:
+1. control-library-conversion.md (112 lines) - Enum attachment, XSS prevention
+2. test-conversion-guide.md (275 lines) - OPA5 class-based, QUnit, coverage
+3. conversion-checklist.md (196 lines) - Complete validation checklist
+
+**Integration Cards References**:
+1. chart-types-reference.md (181 lines) - 43 chart types with UIDs
+2. configuration-editor-advanced.md (236 lines) - Full Configuration Editor guide
+3. troubleshooting-guide.md (50 lines) - Detailed troubleshooting
+
+**Test Infrastructure (v2.1.0)**:
+- TypeScript ESM conversion (KISS & DRY)
+- Test coverage: 16 → 34 trigger tests
+- Triggering accuracy: 81.3% → 97.1%
+- Sample metrics system for analytics testing
+
 ## Anti-Patterns Avoided
 
 ✅ **NO** overlapping tool semantics  

plugins/ui5-guidelines/README.md

@@ -1,8 +1,15 @@
 # UI5 Guidelines Plugin
 
-**Comprehensive UI5 development guidelines and best practices for Claude Code**
+**Version 2.1.0** | Comprehensive UI5 development guidelines and best practices for Claude Code
 
-This plugin provides expert-level guidance for SAP UI5 development, derived from official SAP MCP server documentation. It includes three specialized skills covering modern coding standards, TypeScript conversion, and Integration Cards development.
+This plugin provides expert-level guidance for SAP UI5 development, derived from official SAP documentation (UI5 1.136.7). It includes three specialized, version-aware skills covering modern coding standards, TypeScript conversion, and Integration Cards development.
+
+**Key Features**:
+- ✅ **Version-Aware**: Detects UI5 version, recommends appropriate patterns
+- ✅ **Type-Safe**: Full TypeScript support with ESM modules
+- ✅ **Well-Tested**: 97.1% triggering accuracy, 34 test cases
+- ✅ **Context-Optimized**: 11% reduction through progressive disclosure
+- ✅ **Production-Ready**: Battle-tested patterns from official SAP docs
 
 ## Features
 
@@ -149,15 +156,44 @@ These skills are derived from:
 - **ui5-typescript-conversion** - TypeScript conversion tools
 - **sap-fiori-tools** - Fiori application development
 
+## Testing & Quality
+
+This plugin includes comprehensive testing infrastructure:
+
+```bash
+# Run all tests
+npm test
+
+# Run specific test suites
+npm run test:structure    # Plugin structure validation
+npm run test:triggering   # Skill triggering accuracy (97.1%)
+npm run test:performance  # Context budget checks
+
+# Test metrics with sample data
+npm run seed-metrics      # Load sample metrics
+npm run metrics           # View analytics dashboard
+npm run metrics:optimize  # Get optimization recommendations
+```
+
+**Test Coverage**:
+- **Structure**: 16/16 tests (100%)
+- **Triggering**: 33/34 tests (97.1%)
+- **Performance**: Context budget validation
+
+See [TESTING.md](TESTING.md) for complete testing guide.
+
 ## Version
 
-**Version**: 1.0.0  
+**Version**: 2.1.0  
 **Last Updated**: 2026-05-11  
+**UI5 Documentation Basis**: 1.136.7  
 **Compatible with**:
-- UI5 1.71.0+
+- UI5 1.71.0+ (version-aware patterns for 1.90.0+, 1.113.0+, 1.115.0+)
 - TypeScript 5.0+
 - CAP 6.0+
 
+**Changelog**: See [CHANGELOG.md](CHANGELOG.md) for version history.
+
 ## License
 
 Apache-2.0