Create core_engine.py

core_engine.py

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+import math
+from typing import Dict
+
+def harmonize_price(raw_price: float, physical_indicator: float, lag_factor: float) -> Dict[str, float]:
+    """
+    Returns harmonized pricing with distortion and confidence.
+    """
+    # Correction reduces false inflation from synthetic trading
+    correction = (raw_price - physical_indicator) * min(1.0, lag_factor)
+    harmonized = raw_price - correction
+    confidence = 1.0 - abs(correction) / max(raw_price, 1)
+
+    return {
+        "raw_price": raw_price,
+        "harmonized_price": round(harmonized, 4),
+        "distortion": round(correction, 4),
+        "confidence": round(max(0.0, min(confidence, 1.0)), 4)
+    }