python3Packages.langgraph-checkpoint-mongdb: init at 0.3.0

pkgs/development/python-modules/langgraph-checkpoint-mongodb/default.nix

@@ -0,0 +1,54 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  hatchling,
+
+  # dependencies
+  langgraph-checkpoint,
+  langchain-mongodb,
+  pymongo,
+}:
+
+buildPythonPackage rec {
+  pname = "langgraph-checkpoint-mongodb";
+  version = "0.3.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "langchain-ai";
+    repo = "langchain-mongodb";
+    tag = "libs/langgraph-checkpoint-mongodb/v${version}";
+    hash = "sha256-pfgqJ7QPtAxV86HEEaRBMAOCKC8y/iTlZmPzu1szE/o=";
+  };
+
+  sourceRoot = "${src.name}/libs/langgraph-checkpoint-mongodb";
+
+  build-system = [
+    hatchling
+  ];
+
+  dependencies = [
+    langgraph-checkpoint
+    langchain-mongodb
+    pymongo
+  ];
+
+  enabledTestPaths = [ "tests/unit_tests" ];
+
+  # Connection refused (to localhost:27017) for all tests
+  doCheck = false;
+
+  # no pythonImportsCheck as this package does not provide any direct imports
+  pythonImportsCheck = [ "langgraph.checkpoint.mongodb" ];
+
+  meta = {
+    description = "Integrations between MongoDB, Atlas, LangChain, and LangGraph";
+    homepage = "https://github.com/langchain-ai/langchain-mongodb/tree/main/libs/langgraph-checkpoint-mongodb";
+    changelog = "https://github.com/langchain-ai/langchain-mongodb/releases/tag/${src.tag}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ sarahec ];
+  };
+}

pkgs/top-level/python-packages.nix

@@ -8123,6 +8123,10 @@ self: super: with self; {
 
   langgraph-checkpoint = callPackage ../development/python-modules/langgraph-checkpoint { };
 
+  langgraph-checkpoint-mongodb =
+    callPackage ../development/python-modules/langgraph-checkpoint-mongodb
+      { };
+
   langgraph-checkpoint-postgres =
     callPackage ../development/python-modules/langgraph-checkpoint-postgres
       { };