feat(plugins): add source-aware evidence and recording timelines

artemis/data_engine/engine.py

@@ -1488,6 +1488,8 @@ class DataEngine:
             "post_image_name": post_image_name,
             "generic_tools": self._get_generic_tools_for_sse(step_id),
         }
+        if last_execution_result.get("pre_image_valid") is False:
+            payload["pre_image_name"] = None
         if step_num is not None:
             payload["step_number"] = step_num
         self._publish("step_updated", payload)

artemis/data_engine/storage.py

@@ -803,6 +803,11 @@ class StorageManager:
     ):
         """Update the validator execution result and post_image_name for a step."""
         with self._get_connection() as conn:
+            if last_execution_result.get("pre_image_valid") is False:
+                conn.execute(
+                    "UPDATE steps SET pre_image_name = NULL WHERE step_id = ?",
+                    (str(step_id),),
+                )
             if post_image_name:
                 cursor = conn.execute(
                     "SELECT pre_image_name FROM steps WHERE step_id = ?",