# v3.3.1 Test Report Validator command: ```bash python validate_substrate_connector_api_v3_3_1.py ``` Result: `PASS` Validated gates: - health route returns HELD; - unauthenticated command requests are blocked; - authenticated mesh command succeeds; - command returns HIR × OAM pressure spine; - canonical source mutation remains blocked; - human review required is true; - workspace-local receipt is written; - receipt fetch route works; - overlay proposal is present; - canonical source and lexicon boundaries are present. See `V3_3_1_VALIDATION_RESULT.json` for machine-readable details.