mirror of
https://dev.azure.com/hugendubel/ISA/_git/ISA-Frontend
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🔧 chore: consolidate quality commands into single quality.md
Merge quality-bundle-analyze.md and quality-coverage.md into a unified quality.md command with subcommand support (bundle, coverage).
This commit is contained in:
@@ -1,129 +0,0 @@
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# /quality:bundle-analyze - Analyze Bundle Sizes
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Analyze production bundle sizes and provide optimization recommendations. Project thresholds: 2MB warning, 5MB error.
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## Tasks
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### 1. Run Production Build
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```bash
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# Clean previous build
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rm -rf dist/
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# Build for production
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npm run build-prod
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```
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### 2. Analyze Bundle Output
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```bash
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# List bundle files with sizes
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ls -lh dist/apps/isa-app/browser/*.js | awk '{print $9, $5}'
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# Get total bundle size
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du -sh dist/apps/isa-app/browser/
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```
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### 3. Identify Large Files
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Parse build output and identify:
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- Main bundle size
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- Lazy-loaded chunk sizes
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- Vendor chunks
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- Files exceeding thresholds:
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- **Warning**: > 2MB
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- **Error**: > 5MB
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### 4. Analyze Dependencies
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```bash
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# Check for duplicate dependencies
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npm ls --depth=0 | grep -E "UNMET|deduped"
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# Show largest node_modules packages
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du -sh node_modules/* | sort -rh | head -20
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```
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### 5. Source Map Analysis
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Use source maps to identify large contributors:
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```bash
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# Install source-map-explorer if needed
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npm install -g source-map-explorer
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# Analyze main bundle
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source-map-explorer dist/apps/isa-app/browser/main.*.js
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```
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### 6. Generate Recommendations
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Based on analysis, provide actionable recommendations:
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**If bundle > 2MB:**
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- Identify heavy dependencies to replace or remove
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- Suggest lazy loading opportunities
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- Check for unused imports
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**Code Splitting Opportunities:**
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- Large feature modules that could be lazy-loaded
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- Heavy libraries that could be dynamically imported
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- Vendor code that could be split into separate chunks
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**Dependency Optimization:**
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- Replace large libraries with smaller alternatives
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- Remove unused dependencies
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- Use tree-shakeable imports
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**Build Configuration:**
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- Enable/optimize compression
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- Check for source maps in production (should be disabled)
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- Verify optimization flags
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### 7. Comparative Analysis
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If previous build data exists:
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```bash
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# Compare with previous build
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# (Requires manual tracking or CI/CD integration)
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echo "Current build: $(du -sh dist/apps/isa-app/browser/ | awk '{print $1}')"
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```
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### 8. Generate Report
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Create formatted report with:
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- Total bundle size with threshold status (✅ < 2MB, ⚠️ 2-5MB, ❌ > 5MB)
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- Main bundle and largest chunks
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- Top 10 largest dependencies
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- Optimization recommendations prioritized by impact
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- Lazy loading opportunities
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## Output Format
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```
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Bundle Analysis Report
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======================
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Total Size: X.XX MB [STATUS]
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Main Bundle: X.XX MB
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Largest Chunks:
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- chunk-name.js: X.XX MB
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- ...
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Largest Dependencies:
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1. dependency-name: X.XX MB
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...
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Recommendations:
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🔴 Critical (> 5MB):
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- [Action items]
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⚠️ Warning (2-5MB):
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- [Action items]
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✅ Optimization Opportunities:
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- [Action items]
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Lazy Loading Candidates:
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- [Feature modules]
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```
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## Error Handling
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- Build failures: Show error and suggest fixes
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- Missing tools: Offer to install (source-map-explorer)
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- No dist folder: Run build first
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## References
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- CLAUDE.md Build Configuration section
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- Angular build optimization: https://angular.dev/tools/cli/build
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- package.json (build-prod script)
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@@ -1,201 +0,0 @@
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# /quality:coverage - Generate Test Coverage Report
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Generate comprehensive test coverage report with recommendations for improving coverage.
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## Parameters
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- `library-name` (optional): Specific library to analyze. If omitted, analyzes all libraries.
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## Tasks
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### 1. Run Coverage Analysis
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```bash
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# Single library
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npx nx test [library-name] --skip-nx-cache --coverage
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# All libraries (if no library specified)
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npm run ci # Runs all tests with coverage
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```
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### 2. Parse Coverage Report
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Coverage output typically in:
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- `coverage/libs/[domain]/[layer]/[name]/`
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- Look for `coverage-summary.json` or text output
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Extract metrics:
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- **Line coverage**: % of executable lines tested
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- **Branch coverage**: % of conditional branches tested
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- **Function coverage**: % of functions called in tests
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- **Statement coverage**: % of statements executed
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### 3. Identify Uncovered Code
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Parse coverage report to find:
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- **Uncovered files**: Files with 0% coverage
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- **Partially covered files**: < 80% coverage
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- **Uncovered lines**: Specific line numbers not tested
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- **Uncovered branches**: Conditional paths not tested
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```bash
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# List files with coverage below 80%
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# (Parse from coverage JSON output)
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```
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### 4. Categorize Coverage Gaps
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**Critical (High Risk):**
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- Service methods handling business logic
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- Data transformation functions
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- Error handling code paths
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- Security-related functions
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- State management store actions
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**Important (Medium Risk):**
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- Component public methods
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- Utility functions
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- Validators
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- Pipes and filters
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- Guard functions
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**Low Priority:**
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- Getters/setters
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- Simple property assignments
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- Console logging
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- Type definitions
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### 5. Generate Recommendations
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For each coverage gap, provide:
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- **File and line numbers**
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- **Risk level** (Critical/Important/Low)
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- **Suggested test type** (unit/integration)
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- **Test approach** (example test scenario)
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Example:
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```
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📍 libs/oms/data-access/src/lib/services/order.service.ts:45-52
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🔴 Critical - Business Logic
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❌ 0% coverage - Error handling path
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Recommended test:
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it('should handle API error when fetching order', async () => {
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// Mock API to return error
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// Call method
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// Verify error handling
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});
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```
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### 6. Calculate Coverage Trends
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If historical data available:
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- Compare with previous coverage percentage
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- Show improvement/regression
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- Identify files with declining coverage
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### 7. Generate HTML Report
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```bash
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# Open coverage report in browser (if available)
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open coverage/libs/[domain]/[layer]/[name]/index.html
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```
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### 8. Create Coverage Summary Report
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**Overall Metrics:**
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```
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Coverage Summary for [library-name]
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====================================
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Line Coverage: XX.X% (XXX/XXX lines)
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Branch Coverage: XX.X% (XXX/XXX branches)
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Function Coverage: XX.X% (XXX/XXX functions)
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Statement Coverage: XX.X% (XXX/XXX statements)
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Target: 80% (Recommended minimum)
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Status: ✅ Met / ⚠️ Below Target / 🔴 Critical
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```
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**Files Needing Attention:**
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```
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🔴 Critical (< 50% coverage):
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1. service-name.service.ts - 35% (business logic)
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2. data-processor.ts - 42% (transformations)
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⚠️ Below Target (50-79% coverage):
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3. component-name.component.ts - 68%
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4. validator.ts - 72%
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✅ Well Covered (≥ 80% coverage):
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- Other files maintaining good coverage
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```
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**Top Priority Tests to Add:**
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1. [File:Line] - [Description] - [Risk Level]
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2. ...
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### 9. Framework-Specific Notes
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**Vitest:**
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- Coverage provider: v8 or istanbul
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- Config in `vitest.config.ts`
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- Coverage thresholds configurable
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**Jest:**
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- Coverage collected via `--coverage` flag
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- Config in `jest.config.ts`
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- Coverage directory: `coverage/`
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### 10. Set Coverage Thresholds (Optional)
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Suggest adding to test config:
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```typescript
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// vitest.config.ts
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coverage: {
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thresholds: {
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lines: 80,
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functions: 80,
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branches: 80,
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statements: 80
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}
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}
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```
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## Output Format
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```
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Test Coverage Report
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====================
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Library: [name]
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Test Framework: [Vitest/Jest]
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Generated: [timestamp]
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📊 Coverage Metrics
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-------------------
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Lines: XX.X% ████████░░ (XXX/XXX)
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Branches: XX.X% ███████░░░ (XXX/XXX)
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Functions: XX.X% █████████░ (XXX/XXX)
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Statements: XX.X% ████████░░ (XXX/XXX)
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🎯 Target: 80% | Status: [✅/⚠️/🔴]
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🔍 Coverage Gaps
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----------------
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[Categorized list with priorities]
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💡 Recommendations
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------------------
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[Prioritized list of tests to add]
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📈 Next Steps
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-------------
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1. Focus on critical coverage gaps first
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2. Add tests for business logic in [files]
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3. Consider setting coverage thresholds
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4. Re-run: npx nx test [library-name] --skip-nx-cache --coverage
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```
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## Error Handling
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- No coverage data: Ensure `--coverage` flag used
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- Missing library: Verify library name is correct
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- Coverage tool not configured: Check test config for coverage setup
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## References
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- docs/guidelines/testing.md
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- CLAUDE.md Testing Framework section
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- Vitest coverage: https://vitest.dev/guide/coverage
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- Jest coverage: https://jestjs.io/docs/configuration#collectcoverage-boolean
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188
.claude/commands/quality.md
Normal file
188
.claude/commands/quality.md
Normal file
@@ -0,0 +1,188 @@
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---
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allowed-tools: Read, Write, Edit, Bash, Grep, Glob
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argument-hint: bundle | coverage [library-name] | --all
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description: Analyze code quality: bundle sizes, test coverage, with optimization recommendations
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---
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# /quality - Code Quality Analysis
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Comprehensive quality analysis including bundle sizes and test coverage.
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## Subcommands
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- `bundle` - Analyze production bundle sizes
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- `coverage [library-name]` - Test coverage analysis
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- No argument - Run both analyses
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- `[library-name]` - Coverage for specific library
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## Bundle Analysis
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### 1. Run Production Build
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```bash
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# Clean previous build
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rm -rf dist/
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# Build for production
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npm run build-prod
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```
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### 2. Analyze Bundle Output
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```bash
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# List bundle files with sizes
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ls -lh dist/apps/isa-app/browser/*.js | awk '{print $9, $5}'
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# Get total bundle size
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du -sh dist/apps/isa-app/browser/
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```
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### 3. Identify Large Files
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Parse build output and identify:
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- Main bundle size
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- Lazy-loaded chunk sizes
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- Vendor chunks
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- Files exceeding thresholds:
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- **Warning**: > 2MB
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- **Error**: > 5MB
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### 4. Analyze Dependencies
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```bash
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# Check for duplicate dependencies
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npm ls --depth=0 | grep -E "UNMET|deduped"
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# Show largest node_modules packages
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du -sh node_modules/* | sort -rh | head -20
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```
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### 5. Source Map Analysis (Optional)
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```bash
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# Install source-map-explorer if needed
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npm install -g source-map-explorer
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# Analyze main bundle
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source-map-explorer dist/apps/isa-app/browser/main.*.js
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```
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### 6. Bundle Recommendations
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**If bundle > 2MB:**
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- Identify heavy dependencies to replace or remove
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- Suggest lazy loading opportunities
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- Check for unused imports
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**Code Splitting Opportunities:**
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- Large feature modules that could be lazy-loaded
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- Heavy libraries that could be dynamically imported
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**Dependency Optimization:**
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- Replace large libraries with smaller alternatives
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- Remove unused dependencies
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- Use tree-shakeable imports
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---
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## Coverage Analysis
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### 1. Run Coverage Analysis
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```bash
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# Single library
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npx nx test [library-name] --skip-nx-cache --coverage
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# All libraries (if no library specified)
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npm run ci # Runs all tests with coverage
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```
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### 2. Parse Coverage Report
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Coverage output in: `coverage/libs/[domain]/[layer]/[name]/`
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Extract metrics:
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- **Line coverage**: % of executable lines tested
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- **Branch coverage**: % of conditional branches tested
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- **Function coverage**: % of functions called in tests
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- **Statement coverage**: % of statements executed
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### 3. Identify Uncovered Code
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Parse coverage report to find:
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- **Uncovered files**: Files with 0% coverage
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- **Partially covered files**: < 80% coverage
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||||
- **Uncovered lines**: Specific line numbers not tested
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- **Uncovered branches**: Conditional paths not tested
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||||
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### 4. Categorize Coverage Gaps
|
||||
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**Critical (High Risk):**
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- Service methods handling business logic
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- Data transformation functions
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- Error handling code paths
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- Security-related functions
|
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- State management store actions
|
||||
|
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**Important (Medium Risk):**
|
||||
- Component public methods
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||||
- Utility functions
|
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- Validators and guards
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||||
|
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**Low Priority:**
|
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- Getters/setters
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- Simple property assignments
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|
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### 5. Generate Recommendations
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||||
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For each coverage gap provide:
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- **File and line numbers**
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- **Risk level** (Critical/Important/Low)
|
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- **Suggested test type** (unit/integration)
|
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- **Test approach** (example test scenario)
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---
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## Output Formats
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|
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### Bundle Report
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```
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Bundle Analysis Report
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======================
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Total Size: X.XX MB [STATUS]
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Main Bundle: X.XX MB
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Largest Chunks:
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- chunk-name.js: X.XX MB
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|
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Largest Dependencies:
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1. dependency-name: X.XX MB
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Recommendations:
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- [Prioritized action items]
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```
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### Coverage Report
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```
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Coverage Summary for [library-name]
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====================================
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|
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Line Coverage: XX.X% (XXX/XXX lines)
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Branch Coverage: XX.X% (XXX/XXX branches)
|
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Function Coverage: XX.X% (XXX/XXX functions)
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Target: 80% (Recommended minimum)
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Status: [Met/Below Target/Critical]
|
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|
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Files Needing Attention:
|
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[Categorized list with priorities]
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|
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Top Priority Tests to Add:
|
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[Prioritized recommendations]
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```
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|
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## Error Handling
|
||||
|
||||
- **Build failures**: Show error and suggest fixes
|
||||
- **Missing tools**: Offer to install (source-map-explorer)
|
||||
- **No coverage data**: Ensure `--coverage` flag used
|
||||
- **Missing library**: Verify library name is correct
|
||||
|
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## References
|
||||
|
||||
- CLAUDE.md Build Configuration section
|
||||
- docs/guidelines/testing.md
|
||||
- Angular build optimization: https://angular.dev/tools/cli/build
|
||||
- Vitest coverage: https://vitest.dev/guide/coverage
|
||||
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