{
  "scenarioId": "scenario-nested-logic",
  "description": "Tests complex conditional plans buried in history.",
  "history": [
    {
      "role": "user",
      "parts": [
        {
          "text": "Our strategy: First try to fix via CSS. If that fails, try a JS polyfill. If both fail, we must revert to the 1.0 legacy-fallback-mode. Do not forget the fallback mode name."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "Understood. Fallback is legacy-fallback-mode."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 0..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 0 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 1..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 1 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 2..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 2 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 3..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 3 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 4..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 4 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 5..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 5 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 6..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 6 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 7..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 7 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 8..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 8 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 9..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 9 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 10..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 10 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 11..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 11 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 12..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 12 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 13..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 13 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 14..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 14 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 15..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 15 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 16..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 16 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 17..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 17 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 18..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 18 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 19..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 19 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 20..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 20 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 21..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 21 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 22..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 22 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 23..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 23 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 24..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 24 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 25..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 25 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 26..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 26 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 27..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 27 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 28..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 28 failed."
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "text": "CSS attempt 29..."
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "text": "CSS try 29 failed."
        }
      ]
    }
  ],
  "questions": [
    {
      "id": "fallback-mode",
      "prompt": "If both CSS and JS polyfills fail, what is the exact name of the mode we revert to?",
      "expectedSubstring": "legacy-fallback-mode"
    }
  ]
}