evaluation_results.json

{
  "model_info": {
    "name": "contextflow-rl",
    "version": "50",
    "algorithm": "GRPO + Q-Learning",
    "training_samples": 200,
    "total_epochs": 5,
    "final_loss": 0.2465
  },
  "training_history": [
    {"epoch": 1, "loss": 1.2456, "epsilon": 1.0, "avg_reward": 0.2},
    {"epoch": 2, "loss": 0.8923, "epsilon": 0.995, "avg_reward": 0.35},
    {"epoch": 3, "loss": 0.6541, "epsilon": 0.990, "avg_reward": 0.48},
    {"epoch": 4, "loss": 0.4127, "epsilon": 0.985, "avg_reward": 0.62},
    {"epoch": 5, "loss": 0.2465, "epsilon": 0.980, "avg_reward": 0.75}
  ],
  "q_network_config": {
    "state_dim": 64,
    "action_dim": 10,
    "hidden_dim": 128,
    "learning_rate": 0.001,
    "gamma": 0.95,
    "epsilon_start": 1.0,
    "epsilon_end": 0.01,
    "epsilon_decay": 0.995
  },
  "actions": [
    "what_is_backpropagation",
    "why_gradient_descent",
    "how_overfitting_works",
    "explain_regularization",
    "what_loss_function",
    "how_optimization_works",
    "explain_learning_rate",
    "what_regularization",
    "how_batch_norm_works",
    "explain_softmax"
  ],
  "sample_predictions": [
    {
      "scenario": "beginner_ml_student",
      "state_summary": {
        "progress": 0.3,
        "confusion_signals": 3.0,
        "gesture_signals": 2.0
      },
      "prediction": "what_is_backpropagation",
      "confidence": 0.72
    },
    {
      "scenario": "advanced_struggling",
      "state_summary": {
        "progress": 0.7,
        "confusion_signals": 4.5,
        "gesture_signals": 8.0
      },
      "prediction": "how_overfitting_works",
      "confidence": 0.85
    },
    {
      "scenario": "quick_learner",
      "state_summary": {
        "progress": 0.9,
        "confusion_signals": 0.5,
        "gesture_signals": 3.0
      },
      "prediction": "explain_softmax",
      "confidence": 0.45
    }
  ],
  "limitations": [
    "Trained on 200 synthetic samples",
    "Limited real-world behavioral data",
    "No hyperparameter tuning performed",
    "Requires MediaPipe for gesture recognition"
  ],
  "recommended_next_steps": [
    "Collect real learning session data",
    "Increase training samples to 10000+",
    "Add hyperparameter optimization",
    "Implement online learning"
  ]
}