{
  "schema": "MAKNOW_RESPONSIVE_LAYOUT_EVIDENCE_MATRIX_v1",
  "lesson_id": "WEB-010",
  "artifact": "Responsive Layout Evidence Matrix v1",
  "environment": {
    "browser": "",
    "viewport_or_container": "",
    "document_direction": "",
    "notes": ""
  },
  "rows": [
    {
      "scenario_id": "",
      "region": "",
      "source_order_contract": "",
      "layout_problem": "",
      "chosen_model": "GRID|FLEX|NORMAL_FLOW|OTHER",
      "state_constraint": "",
      "responsive_rule": "",
      "logical_property_decision": "",
      "observed_overflow": "",
      "observed_visual_order": "",
      "observed_dom_source_order": "",
      "default_focus_sequence_observation": "",
      "observation": "",
      "inference_or_decision": "",
      "mutation": "",
      "mutation_result": "",
      "repair": "",
      "repair_result": "",
      "residual_limitation": ""
    }
  ],
  "completion": {
    "changed_context_completed": false,
    "independent_decision_recorded": false,
    "evidence_separates_observation_from_inference": false
  }
}