From ff705a23230a2b272f074b6b9c41d97e73e145ac Mon Sep 17 00:00:00 2001
From: yangdx <gzdaniel@me.com>
Date: Sun, 14 Sep 2025 11:44:21 +0800
Subject: [PATCH] Fix tuple delimiter corruption when missing closing bracket,
 Handle <|#: -> <|#|> pattern

---
 lightrag/utils.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lightrag/utils.py b/lightrag/utils.py
index 4e10c393..4eb54571 100644
--- a/lightrag/utils.py
+++ b/lightrag/utils.py
@@ -2652,6 +2652,13 @@ def fix_tuple_delimiter_corruption(
         record,
     )
 
+    # Fix <|#: -> <|#|> (missing closing >)
+    record = re.sub(
+        rf"<\|{escaped_delimiter_core}:(?!>)",
+        tuple_delimiter,
+        record,
+    )
+
     # Fix: <|| -> <|#|>
     record = re.sub(
         r"<\|\|(?!>)",