SIENTIAPDE-1250: Implement experiment tracking activity with status updates, error handling, and model registration. This includes a unified update method, error message truncation, and integration into the main activities orchestrator. (236+, 2-)

model_manager/activities/activities.py

@@ -5,14 +5,14 @@ with workflow.unsafe.imports_passed_through():
 
     from sientia_do.notifications.handlers import CoreNotificationHandler as NotificationHandler
     from sientia_do.observability.logger import Logger
-    from sientia_do.temporal.activities.postgres import Postgres
 
+    from model_manager.activities.experiment_tracking import ExperimentTracking
     from model_manager.activities.gates import Gates
     from model_manager.activities.minio import MinIO
     from model_manager.activities.mlflow import MLFlow
 
 
-class Activities(Postgres, MLFlow, MinIO, Gates):
+class Activities(ExperimentTracking, MLFlow, MinIO, Gates):
     """
     Main activities orchestrator for the Model Manager system.
 
@@ -21,7 +21,7 @@ class Activities(Postgres, MLFlow, MinIO, Gates):
     MLFlow model interactions, MinIO storage operations, and data quality validation.
 
     The class implements multiple inheritance to combine specialized functionality:
-    - Postgres: Database operations and data persistence
+    - ExperimentTracking: ML experiment lifecycle tracking and database operations (extends Postgres)
     - MLFlow: Model inference and transformation operations
     - MinIO: Object storage operations (file upload/download/delete)
     - Gates: Data quality validation and filtering mechanisms
@@ -62,7 +62,7 @@ class Activities(Postgres, MLFlow, MinIO, Gates):
             Exception: If any parent class initialization fails
         """
         # Initialize parent classes
-        Postgres.__init__(
+        ExperimentTracking.__init__(
             self,
             host=postgres_config['host'],
             port=postgres_config['port'],
@@ -107,10 +107,10 @@ class Activities(Postgres, MLFlow, MinIO, Gates):
         Gracefully shutdown all activities and clean up resources.
 
         This method ensures proper cleanup of all resources including:
-        - PostgreSQL connection pools
+        - PostgreSQL connection pools (via ExperimentTracking)
         - Any other resources that need explicit cleanup
 
         The method should be called before the application terminates to ensure
         proper resource cleanup and prevent resource leaks.
         """
-        Postgres.close(self)
+        ExperimentTracking.close(self)