feat: implement Summary Index feature.

api/tasks/add_document_to_index_task.py

@@ -117,6 +117,18 @@ def add_document_to_index_task(dataset_document_id: str):
         )
         db.session.commit()
 
+        # Enable summary indexes for all segments in this document
+        from services.summary_index_service import SummaryIndexService
+        segment_ids_list = [segment.id for segment in segments]
+        if segment_ids_list:
+            try:
+                SummaryIndexService.enable_summaries_for_segments(
+                    dataset=dataset,
+                    segment_ids=segment_ids_list,
+                )
+            except Exception as e:
+                logger.warning(f"Failed to enable summaries for document {dataset_document.id}: {str(e)}")
+
         end_at = time.perf_counter()
         logger.info(
             click.style(f"Document added to index: {dataset_document.id} latency: {end_at - start_at}", fg="green")