{
  "test_suite": "Tier 5 Pipeline Hardening & Adversarial Coverage",
  "timestamp": "2026-10-10T12:14:29Z",
  "total_tests": 19,
  "passed_tests": 19,
  "failed_tests": 0,
  "findings": [],
  "test_details": {
    "test_f08_gain_staging_headroom_clipping_protection": {
      "passed": true,
      "message": "Headroom guard prevents audio clipping"
    },
    "test_f08_mute_fallback_and_stream_preconditioning": {
      "passed": true,
      "message": "Both Mode A and Mode B synthesize stereo silence for mute videos"
    },
    "test_f09_four_stem_mixing_with_optional_stems": {
      "passed": true,
      "message": "mix_four_stems gracefully mixes partial stems without error"
    },
    "test_f10_two_pass_loudnorm_measurement_silence_guard": {
      "passed": true,
      "message": "Silence guard successfully intercepts -inf without crash"
    },
    "test_f11_01_default_host_and_port_constants": {
      "passed": true,
      "message": "Host 0.0.0.0 and port 1515 correctly configured"
    },
    "test_f11_03_concurrency_409_state_guard": {
      "passed": true,
      "message": "Concurrency 409 guard active on both endpoints"
    },
    "test_f11_04_api_validation_rigor": {
      "passed": true,
      "message": "Endpoint input validation enforces required parameters"
    },
    "test_f11_05_logging_utf8_encoding_safety": {
      "passed": true,
      "message": "log_msg successfully buffers Vietnamese diacritics"
    },
    "test_f12_01_all_15_scenes_shots_retrievable": {
      "passed": true,
      "message": "All 15 scenes have indexed shots in orchestrator"
    },
    "test_f12_02_resolve_versioned_path_auto_increment": {
      "passed": true,
      "message": "Versioned path generator correctly increments _v1, _v2, _v3"
    },
    "test_f12_03_find_rendered_video_version_preference": {
      "passed": true,
      "message": "find_rendered_video prioritizes highest version tag"
    },
    "test_f12_04_concat_scene_shots_missing_shot_safe_abort": {
      "passed": true,
      "message": "concat_scene_shots returns None gracefully on missing shots"
    },
    "test_f12_05_no_opencv_concat_in_any_pipeline_script": {
      "passed": true,
      "message": "Zero OpenCV VideoWriter violations in production pipeline"
    },
    "test_f13_01_assemble_ep01_accounts_for_all_15_scenes": {
      "passed": true,
      "message": "All 15 scenes accounted for"
    },
    "test_f13_02_grand_feature_master_output_versioning": {
      "passed": true,
      "message": "output_master 'thap_ngu_nien_ep01_grand_feature_master_v1.mp4' correctly versioned"
    },
    "test_f13_03_scene_inputs_support_versioned_masters": {
      "passed": true,
      "message": "Dynamic version resolution supported"
    },
    "test_f13_04_no_top_level_side_effects_on_import": {
      "passed": true,
      "message": "Protected by main guard"
    },
    "test_f13_05_headless_cicd_dry_run_or_missing_parts_gracefulness": {
      "passed": true,
      "message": "CLI arguments supported"
    },
    "test_f13_06_duration_specification_consistency": {
      "passed": true,
      "message": "Duration labels consistent"
    }
  }
}