{
  "study_name": "bracket_stiffness_optimization",
  "optimizer": "Protocol 10 - Intelligent Multi-Strategy",
  "n_trials": 30,
  "completed_trials": 30,
  "feasible_trials": 18,
  "infeasible_trials": 12,
  "pruned_trials": 0,
  "failed_trials": 0,
  "elapsed_seconds": 0.462249,
  "pareto_front_all": 16,
  "pareto_front_feasible": 14,
  "best_solution": {
    "best_params": {
      "support_angle": 65.24559155460827,
      "tip_thickness": 27.09745933355004
    },
    "best_value": [
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    "best_trial": 10,
    "is_multi_objective": true,
    "pareto_front_size": 16,
    "total_trials": 30,
    "final_strategy": "random",
    "landscape_analysis": null,
    "strategy_recommendation": {
      "confidence": 1.0,
      "reasoning": "Insufficient data (30 trials) - using random exploration for landscape characterization",
      "sampler_config": {
        "type": "RandomSampler",
        "params": {}
      }
    },
    "transition_history": [],
    "strategy_performance": {},
    "protocol_used": "Protocol 10: Intelligent Multi-Strategy Optimization"
  },
  "timestamp": "2025-11-21T14:51:42.557284"
}