Merge branch 'main' into renovate/major-samples-langchain_on_vertexai

Author: twishabansal

.github/renovate.json5

@@ -73,6 +73,13 @@
       "matchPackageNames": ["langchain-postgres"],
       "semanticCommitType": "feat",
       "groupName": "langchain-postgres"
+    },
+    {
+      "description": "Disable isort updates for python <=3.9 in pyproject.toml",
+      "matchFileNames": ["pyproject.toml"],
+      "matchPackageNames": ["isort"],
+      "matchCurrentValue": "==6.1.0",
+      "enabled": false
     }
   ],
 }

pyproject.toml

@@ -43,7 +43,8 @@ langgraph = [
 ]
 test = [
     "black[jupyter]==25.9.0",
-    "isort==6.1.0",
+    "isort==6.1.0; python_version == '3.9'",
+    "isort==7.0.0; python_version >= '3.10'",
     "mypy==1.18.2",
     "pytest-asyncio==0.26.0",
     "pytest==8.4.2",

samples/index_tuning_sample/requirements.txt

@@ -1,3 +1,3 @@
-langchain-community==0.3.31
+langchain-community==0.4
 langchain-google-cloud-sql-pg==0.14.1
 langchain-google-vertexai==2.1.2