- LicenseServiceTest: mock SigningKeyService, assert signed token format - VendorTenantServiceTest: add SigningKeyService mock, update mintLicense stubs - All tests: LOW→STARTER, MID→TEAM, HIGH→BUSINESS, BUSINESS→ENTERPRISE - Remove all features-related test assertions - 80/80 tests passing Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>