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models/bottleneck_predictor.joblib

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models/completion_predictor.joblib

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models/complexity_lgb.joblib

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models/complexity_xgb.joblib

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models/feature_config.json

@@ -38,15 +38,35 @@
     "constraint_complexity",
     "estimated_hours",
     "hours_logged",
-    "hours_over_estimate_ratio",
     "drc_iterations",
     "drc_violations_total",
     "lvs_mismatches_total",
     "current_stage_idx",
-    "days_in_current_stage",
     "engineer_skill_factor",
-    "is_overdue",
-    "complexity_score"
+    "complexity_score",
+    "hours_budget_pct",
+    "stage_velocity"
+  ],
+  "completion_features": [
+    "tech_node_encoded",
+    "block_type_encoded",
+    "priority_numeric",
+    "transistor_count_log",
+    "has_dependencies",
+    "num_dependencies",
+    "constraint_complexity",
+    "estimated_hours",
+    "engineer_skill_factor",
+    "drc_iterations",
+    "current_stage_idx",
+    "cumulative_hours",
+    "cumulative_days",
+    "cumulative_drc_violations",
+    "cumulative_lvs_mismatches",
+    "hours_vs_estimate_ratio",
+    "stages_completed",
+    "avg_hours_per_stage_so_far",
+    "avg_days_per_stage_so_far"
   ],
   "tech_nodes": [
     "12nm",
@@ -95,26 +115,5 @@
     "High",
     "Low",
     "Medium"
-  ],
-  "completion_features": [
-    "tech_node_encoded",
-    "block_type_encoded",
-    "priority_numeric",
-    "transistor_count_log",
-    "has_dependencies",
-    "num_dependencies",
-    "constraint_complexity",
-    "estimated_hours",
-    "engineer_skill_factor",
-    "drc_iterations",
-    "current_stage_idx",
-    "cumulative_hours",
-    "cumulative_days",
-    "cumulative_drc_violations",
-    "cumulative_lvs_mismatches",
-    "hours_vs_estimate_ratio",
-    "stages_completed",
-    "avg_hours_per_stage_so_far",
-    "avg_days_per_stage_so_far"
   ]
 }

models/hours_estimator.joblib

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models/metrics.json

@@ -1,35 +1,48 @@
 {
   "hours_estimation": {
-    "mae": 5.78,
-    "rmse": 8.63,
-    "r2": 0.8814,
-    "mape_percent": 17.4,
-    "cv_r2_mean": 0.8706,
-    "cv_r2_std": 0.0098
+    "train_r2": 0.9487,
+    "test_r2": 0.8882,
+    "train_mae": 3.87,
+    "test_mae": 5.66,
+    "gap": 0.0605,
+    "cv_r2_mean": 0.8894,
+    "cv_r2_std": 0.0121
   },
   "complexity_classification": {
-    "accuracy": 0.9167,
-    "f1_weighted": 0.9165,
-    "xgb_accuracy": 0.9233,
-    "lgb_accuracy": 0.9133,
-    "ensemble_accuracy": 0.9167
+    "xgb_train": 0.9342,
+    "xgb_test": 0.9267,
+    "xgb_gap": 0.0075,
+    "lgb_train": 0.9508,
+    "lgb_test": 0.9283,
+    "lgb_gap": 0.0225,
+    "ensemble_accuracy": 0.9317,
+    "ensemble_f1": 0.9316,
+    "cv_accuracy_mean": 0.915,
+    "cv_accuracy_std": 0.0064
   },
   "bottleneck_prediction": {
-    "accuracy": 0.9962,
-    "f1_weighted": 0.9962
+    "train_accuracy": 0.9094,
+    "test_accuracy": 0.9287,
+    "gap": -0.0194,
+    "f1_weighted": 0.9268,
+    "cv_accuracy_mean": 0.9095,
+    "cv_accuracy_std": 0.1377,
+    "features_used": "SAFE (no leaky features)"
+  },
+  "completion_prediction": {
+    "train_r2": 0.9599,
+    "test_r2": 0.8936,
+    "gap": 0.0663,
+    "train_mae": 1.64,
+    "test_mae": 2.48,
+    "group_cv_r2_mean": 0.8993,
+    "group_cv_r2_std": 0.0064,
+    "split_type": "group-aware (block-level)"
   },
   "training_data": {
     "total_samples": 4000,
     "completed_blocks": 3000,
-    "in_progress_blocks": 1000
-  },
-  "completion_prediction": {
-    "mae": 1.65,
-    "rmse": 2.75,
-    "r2": 0.9446,
-    "mape_percent": 32.0,
-    "cv_r2_mean": 0.8869,
-    "cv_r2_std": 0.0064,
-    "training_samples": 18000
+    "in_progress_blocks": 1000,
+    "completion_train_samples": 14400
   }
 }