{
  "artifact_type": "simulated_fixture_sample_run",
  "artifact_id": "simulated-sample-run-001",
  "review_date": "2026-07-10",
  "status": "available_fixture_example",
  "notice": "This is a simulated fixture sample for schema and pipeline review only. It was not collected from a live Muse / Muse S Athena, Neurosity, EMOTIV, OpenBCI, BrainFlow, or fNIRS device stream. It is not a compatibility, endorsement, performance, clinical, or runtime proof claim.",
  "runtime_boundary": {
    "architecture_available": true,
    "schema_available": true,
    "live_device_artifact_available": false,
    "vendor_specific_source": false,
    "claim_boundary": "non_medical"
  },
  "input": {
    "source_type": "simulator_fixture",
    "source_name": "slow_neuro_fixture_001",
    "raw_signal_included": false,
    "sampling_window_ms": 4000,
    "sampling_rate_hz": 256,
    "channels": [
      "simulated_front_left",
      "simulated_front_right"
    ],
    "session_context": "developer_schema_review"
  },
  "processing": {
    "pipeline_version": "0.1-draft",
    "steps": [
      "input_window_validation",
      "signal_quality_gate",
      "relative_bandpower_feature_extraction",
      "non_medical_state_mapping",
      "app_api_event_formatting"
    ],
    "known_limitations": [
      "fixture data only",
      "no live-device BLE or SDK stream represented",
      "no vendor-specific runtime access represented",
      "no clinical validation represented"
    ]
  },
  "feature_window": {
    "window_start_ms": 0,
    "window_end_ms": 4000,
    "signal_quality": {
      "status": "usable",
      "artifact_flags": [],
      "dropout_ratio": 0.0
    },
    "features": {
      "alpha_relative": 0.31,
      "theta_relative": 0.18,
      "beta_relative": 0.22,
      "delta_relative": 0.16,
      "gamma_relative": 0.13
    }
  },
  "event": {
    "event_type": "cognitive_state_update",
    "schema_version": "0.1-draft",
    "runtime_status": "simulated_fixture_only_live_device_artifact_pending",
    "timestamp_ms": 4000,
    "output": {
      "state_label": "focused_calm",
      "confidence_mode": "prototype_only",
      "claim_boundary": "non_medical"
    }
  }
}