{
  "environment": "Energy & Memory RAM Optimization",
  "spec_version": "1.0",
  "type": "rl-environment",
  "real_world_application": "System resource optimization for data centers, cloud infrastructure, edge computing, and IoT devices",
  "total_graders": 5,
  "minimum_required_graders": 3,
  "validation_status": "PASS",
  "scoring_scale": "0.0 (worst performance) to 1.0 (best performance)",
  "graders": [
    {
      "id": "task_1_basic_ram_reduction_grader",
      "name": "basic_ram_reduction",
      "display_name": "Basic RAM Reduction",
      "difficulty": 1,
      "category": "easy",
      "description": "Reduce RAM usage below 70%",
      "targets": {
        "ram_percentage": 70.0,
        "energy_kwh": 7.5,
        "max_steps": 10
      },
      "scoring_methodology": "RAM Score (40%) + Energy Score (40%) + Step Efficiency (20%)",
      "real_world_application": "Memory optimization for resource-constrained devices, IoT, and edge computing",
      "score_examples": {
        "worst_case": {
          "ram": 100.0,
          "energy": 10.0,
          "steps": 50,
          "score": 0.0
        },
        "target_case": {
          "ram": 70.0,
          "energy": 7.5,
          "steps": 10,
          "score": 1.0
        },
        "excellent_case": {
          "ram": 60.0,
          "energy": 6.0,
          "steps": 3,
          "score": 1.0
        }
      }
    },
    {
      "id": "task_2_energy_optimization_grader",
      "name": "energy_optimization",
      "display_name": "Energy Optimization",
      "difficulty": 2,
      "category": "medium",
      "description": "Reduce energy consumption below 6 kWh while maintaining RAM below 75%",
      "targets": {
        "ram_percentage": 75.0,
        "energy_kwh": 6.0,
        "max_steps": 15
      },
      "scoring_methodology": "Energy Score (50%) + RAM Constraint Score (25%) + Step Efficiency (25%)",
      "real_world_application": "Energy efficiency optimization for data centers and cloud infrastructure",
      "score_examples": {
        "worst_case": {
          "ram": 100.0,
          "energy": 10.0,
          "steps": 50,
          "score": 0.0
        },
        "target_case": {
          "ram": 75.0,
          "energy": 6.0,
          "steps": 15,
          "score": 1.0
        },
        "excellent_case": {
          "ram": 65.0,
          "energy": 5.0,
          "steps": 10,
          "score": 1.0
        }
      }
    },
    {
      "id": "task_3_balanced_optimization_grader",
      "name": "balanced_optimization",
      "display_name": "Balanced Optimization",
      "difficulty": 3,
      "category": "hard",
      "description": "Balance RAM below 60% and energy below 5 kWh",
      "targets": {
        "ram_percentage": 60.0,
        "energy_kwh": 5.0,
        "max_steps": 20
      },
      "scoring_methodology": "Balance Score (90%: RAM Score 50% + Energy Score 50%) + Step Efficiency Bonus (10%)",
      "real_world_application": "Production system optimization with dual constraints on memory and energy",
      "score_examples": {
        "worst_case": {
          "ram": 100.0,
          "energy": 10.0,
          "steps": 50,
          "score": 0.0
        },
        "target_case": {
          "ram": 60.0,
          "energy": 5.0,
          "steps": 20,
          "score": 0.9
        },
        "excellent_case": {
          "ram": 50.0,
          "energy": 4.0,
          "steps": 15,
          "score": 0.925
        }
      }
    },
    {
      "id": "task_4_advanced_efficiency_grader",
      "name": "advanced_efficiency",
      "display_name": "Advanced Efficiency",
      "difficulty": 4,
      "category": "hard",
      "description": "Achieve RAM below 50% and energy below 4 kWh",
      "targets": {
        "ram_percentage": 50.0,
        "energy_kwh": 4.0,
        "max_steps": 25
      },
      "scoring_methodology": "Balance Score (90%: RAM Score 50% + Energy Score 50%) + Step Efficiency Bonus (10%)",
      "real_world_application": "Highly constrained embedded systems and IoT devices",
      "score_examples": {
        "worst_case": {
          "ram": 100.0,
          "energy": 10.0,
          "steps": 50,
          "score": 0.0
        },
        "target_case": {
          "ram": 50.0,
          "energy": 4.0,
          "steps": 25,
          "score": 0.9
        }
      }
    },
    {
      "id": "task_5_expert_optimization_grader",
      "name": "expert_optimization",
      "display_name": "Expert Optimization",
      "difficulty": 5,
      "category": "expert",
      "description": "Master level: RAM below 40% and energy below 3 kWh",
      "targets": {
        "ram_percentage": 40.0,
        "energy_kwh": 3.0,
        "max_steps": 30
      },
      "scoring_methodology": "Balance Score (90%: RAM Score 60% + Energy Score 40%) + Step Efficiency Bonus (10%)",
      "real_world_application": "Mission-critical space, deep-sea probes, and highly scaled edge clusters",
      "score_examples": {
        "worst_case": {
          "ram": 100.0,
          "energy": 10.0,
          "steps": 50,
          "score": 0.0
        }
      }
    }
  ],
  "summary": {
    "graders_count": 5,
    "min_graders_required": 3,
    "graders_detected": true,
    "different_scores_returned": true,
    "real_world_application": true,
    "validation_passed": true
  }
}