From 978128d01bcbe3adf1651c1de1ae2cdc30772bd7 Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Wed, 13 May 2026 09:22:02 -0700
Subject: [PATCH] python3Packages.langchain: disable timing-sensitive tests

---
 pkgs/development/python-modules/langchain/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/python-modules/langchain/default.nix b/pkgs/development/python-modules/langchain/default.nix
index 383a5a2542de..ce61ce40aa5d 100644
--- a/pkgs/development/python-modules/langchain/default.nix
+++ b/pkgs/development/python-modules/langchain/default.nix
@@ -132,6 +132,9 @@ buildPythonPackage (finalAttrs: {
   disabledTestPaths = [
     # Their configuration tests don't place nicely with nixpkgs
     "tests/unit_tests/test_pytest_config.py"
+
+    # Timing sensitive tests
+    "tests/unit_tests/agents/middleware/implementations/test_model_retry.py"
   ];
 
   pythonImportsCheck = [ "langchain" ];