🔥(llm) remove mlflow intrumentation & deps

We don't use this instrumentation for now and plan to use something
else.

compose.yml

@@ -143,14 +143,3 @@ services:
       kc_postgresql:
         condition: service_healthy
         restart: true
-
-  ml-flow:
-    image: ghcr.io/mlflow/mlflow:v3.0.0
-    environment:
-      MLFLOW_TRACKING_URI: http://localhost:5050
-      MLFLOW_ARTIFACT_ROOT: /mlflow/artifacts
-    ports:
-      - "5050:5050"
-    volumes:
-      - ./data/mlflow:/mlflow/artifacts
-    command: mlflow server --host 0.0.0.0:5050

src/backend/chat/views.py

@@ -88,17 +88,6 @@ class ChatViewSet(  # pylint: disable=too-many-ancestors
 
         logger.info("Received messages: %s", request.data.get("messages", []))
 
-        if settings.ML_FLOW_TRACKING_URI:
-            # Set up MLflow experiment, don't import it globally to avoid issues
-            # when running management commands when MLflow is not started
-            import mlflow  # pylint: disable=import-outside-toplevel
-
-            mlflow.set_tracking_uri(settings.ML_FLOW_TRACKING_URI)
-            mlflow.set_experiment(settings.ML_FLOW_EXPERIMENT_NAME)
-
-            # Enable automatic tracing for all OpenAI API calls
-            mlflow.openai.autolog()
-
         # Warning: the messages should be stored more securely in production
         conversation = self.get_object()
         conversation.ui_messages = request.data.get("messages", [])

src/backend/conversations/settings.py

@@ -722,18 +722,6 @@ USER QUESTION:
         environ_prefix=None,
     )
 
-    # ML Flow
-    ML_FLOW_TRACKING_URI = values.Value(
-        None,
-        environ_name="ML_FLOW_TRACKING_URI",
-        environ_prefix=None,
-    )
-    ML_FLOW_EXPERIMENT_NAME = values.Value(
-        "conversations-openai-tracing",
-        environ_name="ML_FLOW_EXPERIMENT_NAME",
-        environ_prefix=None,
-    )
-
     # pylint: disable=invalid-name
     @property
     def ENVIRONMENT(self):

src/backend/pyproject.toml

@@ -25,7 +25,6 @@ license = { file = "LICENSE" }
 readme = "README.md"
 requires-python = ">=3.12"
 dependencies = [
-    "mlflow",
     "deprecated",
     "beautifulsoup4==4.13.4",
     "boto3==1.39.0",