nova_e2e_contract's cargo fmt --check now passes (formatting from the Plan B circuit work), and the two scanner-flagged test fixtures use allowlisted fake-markers: the gateway test provider key carries "dummy" and the Go emulator API key is atto_test_abc123... (valid 32-hex, "abc123" marker). Gateway + Go suites green; secret scan 0 findings. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>