fix entrypoint

entrypoint.sh

@@ -1,16 +1,21 @@
 #!/bin/bash
 
-# Start Ingest Service (Go)
+# Clear any previous Python paths
+unset PYTHONPATH
+
+# 1. Start Ingest Service (Go)
 /app/ingest-service/ingest-service &
 
-# Start ML Service in its own subshell
+# 2. Start ML Service (Python) 
+# We run this in a subshell ( ... ) to keep its paths isolated
 (
-  cd /app/ml-service
-  export PYTHONPATH=.
-  /opt/ml_venv/bin/python -m app.main
+    cd /app/ml-service
+    export PYTHONPATH=/app/ml-service
+    /opt/ml_venv/bin/python -m app.main
 ) &
 
-# Start Control Plane
+# 3. Start Control Plane (Python)
+# This is the main process that stays in the foreground
 cd /app/control-plane
-export PYTHONPATH=.
+export PYTHONPATH=/app/control-plane
 exec /opt/cp_venv/bin/python -m uvicorn app.main:app --host 0.0.0.0 --port 7860