diff --git a/nextcloud_mcp_server/app.py b/nextcloud_mcp_server/app.py
index af30d55c..feace0ee 100644
--- a/nextcloud_mcp_server/app.py
+++ b/nextcloud_mcp_server/app.py
@@ -1790,8 +1790,8 @@ def get_app(transport: str = "streamable-http", enabled_apps: list[str] | None =
                 # falls back to the procrastinate job counts there.
                 await tg.start(
                     vector_sync_metrics_task,
-                    task_producer,
-                    receive_stream,
+                    ingest_transport.producer,
+                    ingest_transport.receive_stream,
                     shutdown_event,
                 )
 
@@ -2011,8 +2011,8 @@ def get_app(transport: str = "streamable-http", enabled_apps: list[str] | None =
                     # falls back to the procrastinate job counts there.
                     await tg.start(
                         vector_sync_metrics_task,
-                        task_producer,
-                        receive_stream,
+                        ingest_transport.producer,
+                        ingest_transport.receive_stream,
                         shutdown_event,
                     )
 
diff --git a/nextcloud_mcp_server/search/context.py b/nextcloud_mcp_server/search/context.py
index 42eb8813..d8d898fd 100644
--- a/nextcloud_mcp_server/search/context.py
+++ b/nextcloud_mcp_server/search/context.py
@@ -6,12 +6,14 @@ position markers for better visualization and understanding of search results.
 
 import logging
 from dataclasses import dataclass
+from typing import cast
 
 from httpx import HTTPStatusError
 from qdrant_client.models import FieldCondition, Filter, MatchValue
 
 from nextcloud_mcp_server.client import NextcloudClient
 from nextcloud_mcp_server.config import get_settings
+from nextcloud_mcp_server.models.deck import DeckCard
 from nextcloud_mcp_server.search.access_filter import build_ownership_filter
 from nextcloud_mcp_server.utils.validation import is_valid_nextcloud_doc_id
 from nextcloud_mcp_server.vector.html_processor import html_to_markdown
@@ -792,7 +794,10 @@ async def _fetch_document_text(
                         if card_found:
                             break
                         if stack.cards:
-                            for c in stack.cards:
+                            # get_stacks() always yields full DeckCard objects;
+                            # the DeckCardSummary projection only happens in the
+                            # tool layer, never on freshly-fetched stacks.
+                            for c in cast(list[DeckCard], stack.cards):
                                 if c.id == int(doc_id):
                                     card = c
                                     card_found = True
diff --git a/nextcloud_mcp_server/vector/processor.py b/nextcloud_mcp_server/vector/processor.py
index a25d919f..4cc207bc 100644
--- a/nextcloud_mcp_server/vector/processor.py
+++ b/nextcloud_mcp_server/vector/processor.py
@@ -18,6 +18,7 @@ from nextcloud_mcp_server.client import NextcloudClient
 from nextcloud_mcp_server.config import get_settings
 from nextcloud_mcp_server.document_processors import get_registry
 from nextcloud_mcp_server.embedding import get_bm25_service, get_embedding_service
+from nextcloud_mcp_server.models.deck import DeckCard
 from nextcloud_mcp_server.observability.metrics import (
     record_document_chunks,
     record_embedding,
@@ -421,7 +422,10 @@ async def _index_document(
                         if card_found:
                             break
                         if s.cards:
-                            for c in s.cards:
+                            # get_stacks() always yields full DeckCard objects;
+                            # the DeckCardSummary projection only happens in the
+                            # tool layer, never on freshly-fetched stacks.
+                            for c in cast(list[DeckCard], s.cards):
                                 if c.id == int(doc_task.doc_id):
                                     card = c
                                     board = b
diff --git a/nextcloud_mcp_server/vector/scanner.py b/nextcloud_mcp_server/vector/scanner.py
index 29311346..7108bffa 100644
--- a/nextcloud_mcp_server/vector/scanner.py
+++ b/nextcloud_mcp_server/vector/scanner.py
@@ -19,6 +19,7 @@ from qdrant_client.models import FieldCondition, Filter, MatchValue, Record
 from nextcloud_mcp_server.client import NextcloudClient
 from nextcloud_mcp_server.client.news import NewsItemType
 from nextcloud_mcp_server.config import get_settings
+from nextcloud_mcp_server.models.deck import DeckCard
 from nextcloud_mcp_server.observability.metrics import record_vector_sync_scan
 from nextcloud_mcp_server.observability.tracing import trace_operation
 from nextcloud_mcp_server.server.tag_exclusion import (
@@ -1097,8 +1098,10 @@ async def scan_deck_cards(
             if not stack.cards:
                 continue
 
-            # Iterate through cards in stack
-            for card in stack.cards:
+            # Iterate through cards in stack. get_stacks() always yields full
+            # DeckCard objects; the DeckCardSummary projection only happens in
+            # the tool layer (server/deck.py), never on freshly-fetched stacks.
+            for card in cast(list[DeckCard], stack.cards):
                 # Skip archived cards
                 if card.archived:
                     continue