Integration tests: - internal/serviceadapter/integration_test.go (8 test cases) - Tests real gateway: health, routing, 404s, auth flow - Configurable via GATEWAY_URL, TEST_JWT_TOKEN, SKIP_AUTH_TESTS Canary deployment script: - scripts/test-canary.sh: scale→1, test, scale→N on pass - Keeps 1 pod for debugging on test failure - Supports custom NAMESPACE, DEPLOYMENT, REPLICAS Usage: - Local: ./scripts/test-integration.sh - Production: GATEWAY_URL=https://api.riotpiao.com ./scripts/test-integration.sh - Canary: ./scripts/test-canary.sh Added INTEGRATION_TESTS.md with full documentation.