Create drift_env.py

drift_env.py

@@ -0,0 +1,17 @@
+import re
+
+def evaluate_instruction_drift(response: str):
+    violations = {
+        "conciseness_violation": len(response.split()) > 120,
+        "speculation_violation": bool(
+            re.search(r"\b(might|could|possibly|likely)\b", response.lower())
+        ),
+        "uncertainty_missing": "uncertain" not in response.lower()
+    }
+
+    drift_score = round(
+        sum(violations.values()) / len(violations),
+        2
+    )
+
+    return violations, drift_score