096bb48116
- test_credential_round_trip: verifies HKDF AES-256-GCM round-trip (CLOUD-02) - test_ssrf_validation: parametrized over 6 URLs (5 blocked, 1 public) (D-17) - test_ssrf_link_local: explicit link-local 169.254.x.x check (D-17) - test_factory_returns_correct_backend: mock-based factory test (CLOUD-07) All 4 tests PASSED; no xfail decorators remaining on these tests