diff --git a/backend-agent/uv.lock b/backend-agent/uv.lock
index efc117b..2ee2687 100644
--- a/backend-agent/uv.lock
+++ b/backend-agent/uv.lock
@@ -2700,7 +2700,7 @@ wheels = [
 
 [[package]]
 name = "langchain-core"
-version = "0.3.76"
+version = "0.3.79"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "jsonpatch" },
@@ -2711,9 +2711,9 @@ dependencies = [
     { name = "tenacity" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/4f/4d/5e2ea7754ee0a1f524c412801c6ba9ad49318ecb58b0d524903c3d9efe0a/langchain_core-0.3.76.tar.gz", hash = "sha256:71136a122dd1abae2c289c5809d035cf12b5f2bb682d8a4c1078cd94feae7419", size = 573568, upload-time = "2025-09-10T14:49:39.863Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/c8/99/f926495f467e0f43289f12e951655d267d1eddc1136c3cf4dd907794a9a7/langchain_core-0.3.79.tar.gz", hash = "sha256:024ba54a346dd9b13fb8b2342e0c83d0111e7f26fa01f545ada23ad772b55a60", size = 580895, upload-time = "2025-10-09T21:59:08.359Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/77/b5/501c0ffcb09c734457ceaa86bc7b1dd37b6a261147bd653add03b838aacb/langchain_core-0.3.76-py3-none-any.whl", hash = "sha256:46e0eb48c7ac532432d51f8ca1ece1804c82afe9ae3dcf027b867edadf82b3ec", size = 447508, upload-time = "2025-09-10T14:49:38.179Z" },
+    { url = "https://files.pythonhosted.org/packages/fc/71/46b0efaf3fc6ad2c2bd600aef500f1cb2b7038a4042f58905805630dd29d/langchain_core-0.3.79-py3-none-any.whl", hash = "sha256:92045bfda3e741f8018e1356f83be203ec601561c6a7becfefe85be5ddc58fdb", size = 449779, upload-time = "2025-10-09T21:59:06.493Z" },
 ]
 
 [[package]]