python312Packages.langgraph: 0.1.9 -> 0.2.4

  httpx,

  langchain-core,

  langgraph-sdk,

  langgraph-checkpoint,

  langgraph-checkpoint-postgres,

  langgraph-checkpoint-sqlite,

  psycopg,

  langsmith,

  poetry-core,

  pydantic,

  pytest-asyncio,

  pytest-mock,

  pytest-repeat,

  pytest-xdist,

  pytestCheckHook,

  pythonOlder,

  syrupy,

  postgresql,

  postgresqlTestHook,

}:

buildPythonPackage rec {

  pname = "langgraph";

  version = "0.1.9";

  version = "0.2.4";

  pyproject = true;

  disabled = pythonOlder "3.10";

  disabled = pythonOlder "3.9";

  src = fetchFromGitHub {

    owner = "langchain-ai";

    repo = "langgraph";

    rev = "refs/tags/${version}";

    hash = "sha256-sBjSfKzcILkHgvo8g/NHC+/yUjQSyZB/8xaSCY3rPDs=";

    hash = "sha256-jUBaWXrHCXAph8EGEJnH7lbKIyjQ8oPt4eDMyIkbURo=";

  };

  postgresqlTestSetupPost = ''

    substituteInPlace tests/conftest.py \

      --replace-fail "DEFAULT_POSTGRES_URI = \"postgres://postgres:postgres@localhost:5442/\"" "DEFAULT_POSTGRES_URI = \"postgres:///$PGDATABASE\""

  '';

  sourceRoot = "${src.name}/libs/langgraph";

  build-system = [ poetry-core ];

  dependencies = [ langchain-core ];

  dependencies = [

    langchain-core

    langgraph-checkpoint

  ];

  pythonImportsCheck = [ "langgraph" ];

    dataclasses-json

    grandalf

    httpx

    langgraph-checkpoint-postgres

    langgraph-checkpoint-sqlite

    langsmith

    psycopg

    pydantic

    pytest-asyncio

    pytest-mock

    pytest-repeat

    pytest-xdist

    pytestCheckHook

    syrupy

    postgresql

    postgresqlTestHook

  ];

  pytestFlagsArray = [ "--snapshot-update" ];

  disabledTests = [

    "test_doesnt_warn_valid_schema" # test is flaky due to pydantic error on the exception

    # Disabling tests that requires to create new random databases

    "test_cancel_graph_astream"

    "test_cancel_graph_astream_events_v2"

    "test_channel_values"

    "test_fork_always_re_runs_nodes"

    "test_interruption_without_state_updates"

    "test_interruption_without_state_updates_async"

    "test_invoke_two_processes_in_out_interrupt"

    "test_nested_graph_interrupts"

    "test_no_modifier_async"

    "test_no_modifier"

    "test_pending_writes_resume"

    "test_remove_message_via_state_update"

  ];

  passthru = {