diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index a53c8ba..2f33d77 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -6,7 +6,12 @@
       "Bash(npm test:*)",
       "Bash(git add:*)",
       "Bash(git commit -m \"$(cat <<''EOF''\nfix: resolve all test failures and TypeScript errors (100% test success)\n\n✅ Fixed WebhookService Tests (2 tests failing → 100% passing)\n- Increased timeout to 20s for retry test (handles 3 retries × 5s delays)\n- Fixed signature verification test with correct 64-char hex signature\n- All 7 webhook tests now passing\n\n✅ Fixed Frontend TypeScript Errors\n- Updated tsconfig.json with complete path aliases (@/types/*, @/hooks/*, @/utils/*, @/pages/*)\n- Added explicit type annotations in useBookings.ts (prev: Set<string>)\n- Fixed BookingFilters.tsx with proper type casts (s: BookingStatus)\n- Fixed CarrierMonitoring.tsx with error callback types\n- Zero TypeScript compilation errors\n\n📊 Test Results\n- Test Suites: 8 passed, 8 total (100%)\n- Tests: 92 passed, 92 total (100%)\n- Coverage: ~82% for Phase 3 services, 100% for domain entities\n\n📝 Documentation Updated\n- TEST_COVERAGE_REPORT.md: Updated to reflect 100% success rate\n- IMPLEMENTATION_SUMMARY.md: Marked all issues as resolved\n\n🎯 Phase 3 Status: COMPLETE\n- All 13/13 features implemented\n- All tests passing\n- Production ready\n\n🤖 Generated with [Claude Code](https://claude.com/claude-code)\n\nCo-Authored-By: Claude <noreply@anthropic.com>\nEOF\n)\")",
-      "Bash(git log:*)"
+      "Bash(git log:*)",
+      "Bash(git commit -m \"$(cat <<''EOF''\nfeat: Phase 4 - Production-ready security, monitoring & testing infrastructure\n\n🛡️ Security Hardening (OWASP Top 10 Compliant)\n- Helmet.js: CSP, HSTS, XSS protection, frame denial\n- Rate Limiting: User-based throttling (100 global, 5 auth, 30 search, 20 booking req/min)\n- Brute-Force Protection: Exponential backoff (3 attempts → 5-60min blocks)\n- File Upload Security: MIME validation, magic number checking, sanitization\n- Password Policy: 12+ chars with complexity requirements\n\n📊 Monitoring & Observability\n- Sentry Integration: Error tracking + APM (10% traces, 5% profiles)\n- Performance Interceptor: Request duration tracking, slow request alerts\n- Breadcrumb Tracking: Context enrichment for debugging\n- Error Filtering: Ignore client errors (ECONNREFUSED, ETIMEDOUT)\n\n🧪 Testing Infrastructure\n- K6 Load Tests: Rate search endpoint (100 users, p95 < 2s threshold)\n- Playwright E2E: Complete booking workflow (8 scenarios, 5 browsers)\n- Postman Collection: 12+ automated API tests with assertions\n- Test Coverage: 82% Phase 3 services, 100% domain entities\n\n📖 Comprehensive Documentation\n- ARCHITECTURE.md: 5,800 words (system design, hexagonal architecture, ADRs)\n- DEPLOYMENT.md: 4,500 words (setup, Docker, AWS, CI/CD, troubleshooting)\n- PHASE4_SUMMARY.md: Complete implementation summary with checklists\n\n🏗️ Infrastructure Components\nBackend (10 files):\n  - security.config.ts: Helmet, CORS, rate limits, file upload, password policy\n  - security.module.ts: Global security module with throttler\n  - throttle.guard.ts: Custom user/IP-based rate limiting\n  - file-validation.service.ts: MIME, signature, size validation\n  - brute-force-protection.service.ts: Exponential backoff with stats\n  - sentry.config.ts: Error tracking + APM configuration\n  - performance-monitoring.interceptor.ts: Request tracking\n\nTesting (3 files):\n  - load-tests/rate-search.test.js: K6 load test (5 trade lanes)\n  - e2e/booking-workflow.spec.ts: Playwright E2E (8 test scenarios)\n  - postman/xpeditis-api.postman_collection.json: API test suite\n\n📈 Build Status\n✅ Backend Build: SUCCESS (TypeScript 0 errors)\n✅ Tests: 92/92 passing (100%)\n✅ Security: OWASP Top 10 compliant\n✅ Documentation: Architecture + Deployment guides complete\n\n🎯 Production Readiness\n- Security headers configured\n- Rate limiting enabled globally\n- Error tracking active (Sentry)\n- Load tests ready\n- E2E tests ready (5 browsers)\n- Comprehensive documentation\n- Backup & recovery procedures documented\n\nTotal: 15 new files, ~3,500 LoC\nPhase 4 Status: ✅ PRODUCTION-READY\n\n🤖 Generated with [Claude Code](https://claude.com/claude-code)\n\nCo-Authored-By: Claude <noreply@anthropic.com>\nEOF\n)\")",
+      "Bash(git commit:*)",
+      "Bash(k6:*)",
+      "Bash(npx playwright:*)",
+      "Bash(npx newman:*)"
     ],
     "deny": [],
     "ask": []