fix: when rerank query is too long

src/memos/reranker/http_bge.py

@@ -154,7 +154,8 @@ def rerank(
         list[tuple[TextualMemoryItem, float]]
             Re-ranked items with scores, sorted descending by score.
         """
-
+        if len(query) > 8000:
+            query = query[:500] + "\n" + query[-500:]
         if not graph_results:
             return []
 

src/memos/reranker/http_bge_strategy.py

@@ -149,6 +149,8 @@ def rerank(
         list[tuple[TextualMemoryItem, float]]
             Re-ranked items with scores, sorted descending by score.
         """
+        if len(query) > 8000:
+            query = query[:500] + "\n" + query[-500:]
         if not graph_results:
             return []