Update Dockerfile

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@@ -10,7 +10,7 @@ COPY requirements.txt .
 RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir -r requirements.txt
 
-# --- Temporary patch: add missing constants ---
+# --- Patch 1: Add missing constants ---
 RUN CONSTANTS_FILE=$(find /usr/local/lib -name constants.py -path "*/agentic_reliability_framework/core/config/*") && \
     echo "LATENCY_WARNING: Final[float] = 150.0" >> $CONSTANTS_FILE && \
     echo "LATENCY_CRITICAL: Final[float] = 300.0" >> $CONSTANTS_FILE && \
@@ -22,12 +22,18 @@ RUN CONSTANTS_FILE=$(find /usr/local/lib -name constants.py -path "*/agentic_rel
     echo "CPU_CRITICAL: Final[float] = 0.9" >> $CONSTANTS_FILE && \
     echo "MEMORY_WARNING: Final[float] = 0.8" >> $CONSTANTS_FILE && \
     echo "MEMORY_CRITICAL: Final[float] = 0.9" >> $CONSTANTS_FILE
-# --- End patch ---
+# --- End Patch 1 ---
 
-# --- Temporary patch: add missing event.py ---
+# --- Patch 2: Add missing event.py ---
 RUN mkdir -p /usr/local/lib/python3.10/site-packages/agentic_reliability_framework/core/models
 COPY event.py /usr/local/lib/python3.10/site-packages/agentic_reliability_framework/core/models/
-# --- End patch ---
+# --- End Patch 2 ---
+
+# --- Patch 3: Fix import in engine.py ---
+# Locate the installed engine.py and replace it with our fixed version
+RUN ENGINE_FILE=$(find /usr/local/lib -name engine.py -path "*/agentic_reliability_framework/runtime/*") && \
+    cp engine.py $ENGINE_FILE
+# --- End Patch 3 ---
 
 COPY . .