release(langgraph) 1.0.10 (#6967 )

release(checkpoint): 0.4.1 (#6966 )
Release langgraph-checkpoint.
2026-08-27 01:52:25 +02:00 · 2026-02-27 13:00:05 -08:00 · 2026-02-27 12:55:41 -08:00 · 2026-02-26 17:20:42 -08:00 · 2026-02-26 14:46:02 -08:00 · 2026-02-26 14:45:02 -08:00
16 changed files with 278 additions and 64 deletions
@@ -40,11 +40,12 @@ jobs:
      - uses: actions/checkout@v6
      - name: Get changed files
        id: changed-files
+        if: github.event_name != 'workflow_dispatch'
        uses: Ana06/get-changed-files@v2.3.0
        with:
          filter: "libs/cli/**"
      - name: Set up Python ${{ matrix.python-version }}
-        if: steps.changed-files.outputs.all
+        if: (steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch')
        uses: astral-sh/setup-uv@v7
        with:
          python-version: ${{ matrix.python-version }}
@@ -52,15 +53,15 @@ jobs:
          cache-suffix: "cli-integration-test"
          ignore-nothing-to-cache: true
      - name: Install cli globally
-        if: steps.changed-files.outputs.all
+        if: (steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch')
        run: pip install -e .
      - name: Build service ${{ matrix.example.name }}
-        if: steps.changed-files.outputs.all
+        if: (steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch')
        working-directory: ${{ matrix.example.workdir }}
        run: |
          langgraph build -t ${{ matrix.example.tag }}
      - name: Test service ${{ matrix.example.name }}
-        if: ${{ steps.changed-files.outputs.all && env.HAS_LANGSMITH_API_KEY == 'true' }}
+        if: ${{ (steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch') &&env.HAS_LANGSMITH_API_KEY == 'true' }}
        working-directory: ${{ matrix.example.workdir }}
        env:
          LANGSMITH_API_KEY: ${{ secrets.LANGSMITH_API_KEY }}
@@ -74,24 +75,24 @@ jobs:
          timeout 60 python "$REPO_ROOT/.github/scripts/run_langgraph_cli_test.py" -t ${{ matrix.example.tag }}

      - name: Build JS service
-        if: ${{ steps.changed-files.outputs.all && matrix.example.name == 'A' }}
+        if: ${{ (steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch') &&matrix.example.name == 'A' }}
        working-directory: libs/cli/js-examples
        run: |
          langgraph build -t langgraph-test-e

      - name: Build JS monorepo service
-        if: ${{ steps.changed-files.outputs.all && matrix.example.name == 'A' }}
+        if: ${{ (steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch') &&matrix.example.name == 'A' }}
        working-directory: libs/cli/js-monorepo-example
        run: |
          langgraph build -t langgraph-test-f -c apps/agent/langgraph.json --build-command "yarn run turbo build" --install-command "yarn install"

      - name: Build Python monorepo service
-        if: ${{ steps.changed-files.outputs.all && matrix.example.name == 'A' }}
+        if: ${{ (steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch') &&matrix.example.name == 'A' }}
        working-directory: libs/cli/python-monorepo-example
        run: |
          langgraph build -t langgraph-test-g -c apps/agent/langgraph.json
      - name: Test Python monorepo service
-        if: ${{ steps.changed-files.outputs.all && matrix.example.name == 'A' && env.HAS_LANGSMITH_API_KEY == 'true' }}
+        if: ${{ (steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch') &&matrix.example.name == 'A' && env.HAS_LANGSMITH_API_KEY == 'true' }}
        working-directory: libs/cli/python-monorepo-example
        env:
          LANGSMITH_API_KEY: ${{ secrets.LANGSMITH_API_KEY }}
@@ -101,12 +102,12 @@ jobs:
          timeout 60 python ../../../.github/scripts/run_langgraph_cli_test.py -t langgraph-test-g -c apps/agent/langgraph.json

      - name: Build prerelease reqs service
-        if: ${{ steps.changed-files.outputs.all && matrix.example.name == 'A' }}
+        if: ${{ (steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch') &&matrix.example.name == 'A' }}
        working-directory: libs/cli/examples/graph_prerelease_reqs
        run: |
          langgraph build -t langgraph-test-h
      - name: Test prerelease reqs service
-        if: ${{ steps.changed-files.outputs.all && matrix.example.name == 'A' && env.HAS_LANGSMITH_API_KEY == 'true' }}
+        if: ${{ (steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch') &&matrix.example.name == 'A' && env.HAS_LANGSMITH_API_KEY == 'true' }}
        working-directory: libs/cli/examples/graph_prerelease_reqs
        env:
          LANGSMITH_API_KEY: ${{ secrets.LANGSMITH_API_KEY }}
@@ -132,7 +133,7 @@ jobs:
          fi

      - name: Build and test prerelease reqs fail service
-        if: ${{ steps.changed-files.outputs.all && matrix.example.name == 'A' }}
+        if: ${{ (steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch') &&matrix.example.name == 'A' }}
        working-directory: libs/cli/examples/graph_prerelease_reqs_fail
        run: |
          langgraph build -t langgraph-test-i || [ $? -eq 1 ]
@@ -34,11 +34,12 @@ jobs:
      - uses: actions/checkout@v6
      - name: Get changed files
        id: changed-files
+        if: github.event_name != 'workflow_dispatch'
        uses: Ana06/get-changed-files@v2.3.0
        with:
          filter: "${{ inputs.working-directory }}/**"
      - name: Set up Python ${{ matrix.python-version }}
-        if: steps.changed-files.outputs.all
+        if: steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch'
        uses: astral-sh/setup-uv@v7
        with:
          python-version: ${{ matrix.python-version }}
@@ -46,12 +47,12 @@ jobs:
          cache-suffix: lint-${{ inputs.working-directory }}

      - name: Install dependencies
-        if: steps.changed-files.outputs.all
+        if: steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch'
        working-directory: ${{ inputs.working-directory }}
        run: uv sync --frozen --group lint

      - name: Get .mypy_cache to speed up mypy
-        if: steps.changed-files.outputs.all
+        if: steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch'
        uses: actions/cache@v5
        env:
          SEGMENT_DOWNLOAD_TIMEOUT_MIN: "2"
@@ -61,7 +62,7 @@ jobs:
          key: mypy-lint-${{ runner.os }}-${{ runner.arch }}-py${{ matrix.python-version }}-${{ inputs.working-directory }}-${{ hashFiles(format('{0}/uv.lock', inputs.working-directory)) }}

      - name: Analysing package code with our lint
-        if: steps.changed-files.outputs.all
+        if: steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch'
        working-directory: ${{ inputs.working-directory }}
        run: |
          if make lint_package > /dev/null 2>&1; then
@@ -72,12 +73,12 @@ jobs:
          fi

      - name: Install test dependencies
-        if: steps.changed-files.outputs.all
+        if: steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch'
        working-directory: ${{ inputs.working-directory }}
        run: uv sync --group lint

      - name: Get .mypy_cache_test to speed up mypy
-        if: steps.changed-files.outputs.all
+        if: steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch'
        uses: actions/cache@v5
        env:
          SEGMENT_DOWNLOAD_TIMEOUT_MIN: "2"
@@ -87,7 +88,7 @@ jobs:
          key: mypy-test-${{ runner.os }}-${{ runner.arch }}-py${{ matrix.python-version }}-${{ inputs.working-directory }}-${{ hashFiles(format('{0}/uv.lock', inputs.working-directory)) }}

      - name: Analysing tests with our lint
-        if: steps.changed-files.outputs.all
+        if: steps.changed-files.outputs.all || github.event_name == 'workflow_dispatch'
        working-directory: ${{ inputs.working-directory }}
        run: |
          if make lint_tests > /dev/null 2>&1; then
@@ -45,6 +45,13 @@ jobs:
        shell: bash
        run: make test_parallel

+      - name: Run strict msgpack pregel tests
+        if: ${{ matrix.python-version == '3.13' }}
+        shell: bash
+        env:
+          LANGGRAPH_STRICT_MSGPACK: "true"
+        run: make test TEST="tests/test_pregel.py tests/test_pregel_async.py"
+
      - name: Ensure the tests did not create any additional files
        shell: bash
        run: |
@@ -2,10 +2,12 @@
 name: CI

 on:
+  workflow_dispatch:
  push:
    branches:
      - main
  pull_request:
+  

 permissions:
  contents: read
@@ -24,11 +26,12 @@ jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
-      python: ${{ steps.filter.outputs.python }}
-      deps: ${{ steps.filter.outputs.deps }}
+      python: ${{ steps.filter.outputs.python || 'true' }}
+      deps: ${{ steps.filter.outputs.deps || 'true' }}
    steps:
      - uses: actions/checkout@v6
      - uses: dorny/paths-filter@v3
+        if: github.event_name != 'workflow_dispatch'
        id: filter
        with:
          filters: |
@@ -259,7 +259,7 @@ wheels = [

 [[package]]
 name = "langgraph-checkpoint"
-version = "4.0.1rc1"
+version = "4.0.1"
 source = { editable = "../checkpoint" }
 dependencies = [
    { name = "langchain-core" },
@@ -268,7 +268,7 @@ wheels = [

 [[package]]
 name = "langgraph-checkpoint"
-version = "4.0.1rc1"
+version = "4.0.1"
 source = { editable = "../checkpoint" }
 dependencies = [
    { name = "langchain-core" },
@@ -46,6 +46,24 @@ SAFE_MSGPACK_TYPES: frozenset[tuple[str, ...]] = frozenset(
        ("zoneinfo", "ZoneInfo"),
        # regex
        ("re", "compile"),
+        # langchain-core messages (safe container types used by graph state)
+        ("langchain_core.messages.base", "BaseMessage"),
+        ("langchain_core.messages.base", "BaseMessageChunk"),
+        ("langchain_core.messages.human", "HumanMessage"),
+        ("langchain_core.messages.human", "HumanMessageChunk"),
+        ("langchain_core.messages.ai", "AIMessage"),
+        ("langchain_core.messages.ai", "AIMessageChunk"),
+        ("langchain_core.messages.system", "SystemMessage"),
+        ("langchain_core.messages.system", "SystemMessageChunk"),
+        ("langchain_core.messages.chat", "ChatMessage"),
+        ("langchain_core.messages.chat", "ChatMessageChunk"),
+        ("langchain_core.messages.tool", "ToolMessage"),
+        ("langchain_core.messages.tool", "ToolMessageChunk"),
+        ("langchain_core.messages.function", "FunctionMessage"),
+        ("langchain_core.messages.function", "FunctionMessageChunk"),
+        ("langchain_core.messages.modifier", "RemoveMessage"),
+        # langchain-core document model
+        ("langchain_core.documents.base", "Document"),
        # langgraph
        ("langgraph.types", "Send"),
        ("langgraph.types", "Interrupt"),
@@ -0,0 +1,52 @@
+from __future__ import annotations
+
+import logging
+from collections.abc import Callable
+from threading import Lock
+from typing import TypedDict
+
+from typing_extensions import NotRequired
+
+logger = logging.getLogger(__name__)
+
+
+class SerdeEvent(TypedDict):
+    kind: str
+    module: str
+    name: str
+    method: NotRequired[str]
+
+
+SerdeEventListener = Callable[[SerdeEvent], None]
+
+_listeners: list[SerdeEventListener] = []
+_listeners_lock = Lock()
+
+
+def register_serde_event_listener(listener: SerdeEventListener) -> Callable[[], None]:
+    """Register a listener for serde allowlist events."""
+    with _listeners_lock:
+        _listeners.append(listener)
+
+    def unregister() -> None:
+        with _listeners_lock:
+            try:
+                _listeners.remove(listener)
+            except ValueError:
+                pass
+
+    return unregister
+
+
+def emit_serde_event(event: SerdeEvent) -> None:
+    """Emit a serde event to all listeners.
+
+    Listener failures are isolated and logged.
+    """
+    with _listeners_lock:
+        listeners = tuple(_listeners)
+    for listener in listeners:
+        try:
+            listener(event)
+        except Exception:
+            logger.warning("Serde listener failed", exc_info=True)
@@ -1,5 +1,6 @@
 from __future__ import annotations

+import copy
 import dataclasses
 import decimal
 import importlib
@@ -31,6 +32,7 @@ from langchain_core.load.load import Reviver

 from langgraph.checkpoint.serde import _msgpack as _lg_msgpack
 from langgraph.checkpoint.serde.base import SerializerProtocol
+from langgraph.checkpoint.serde.event_hooks import emit_serde_event
 from langgraph.checkpoint.serde.types import SendProtocol
 from langgraph.store.base import Item

@@ -106,14 +108,15 @@ class JsonPlusSerializer(SerializerProtocol):
            allowed_msgpack_modules = tuple(self._allowed_msgpack_modules)
        else:
            allowed_msgpack_modules = self._allowed_msgpack_modules
-        return self.__class__(
-            pickle_fallback=self.pickle_fallback,
-            allowed_json_modules=self._allowed_json_modules,
-            allowed_msgpack_modules=allowed_msgpack_modules,
-            __unpack_ext_hook__=(
-                self._unpack_ext_hook if self._custom_unpack_ext_hook else None
-            ),
-        )
+
+        clone = copy.copy(self)
+        clone._allowed_json_modules = _normalize_allowlist(self._allowed_json_modules)
+        clone._allowed_msgpack_modules = _normalize_allowlist(allowed_msgpack_modules)
+        if not clone._custom_unpack_ext_hook:
+            clone._unpack_ext_hook = _create_msgpack_ext_hook(
+                clone._allowed_msgpack_modules
+            )
+        return clone

    def _encode_constructor_args(
        self,
@@ -517,6 +520,13 @@ def _create_msgpack_ext_hook(

        if allowed_modules is True:
            # default is to warn but allow unregistered types
+            emit_serde_event(
+                {
+                    "kind": "msgpack_unregistered_allowed",
+                    "module": module,
+                    "name": name,
+                }
+            )
            logger.warning(
                "Deserializing unregistered type %s.%s from checkpoint. "
                "This will be blocked in a future version. "
@@ -531,6 +541,13 @@ def _create_msgpack_ext_hook(
            if key in allowed_modules:
                return True
        # strict mode blocks unregistered types
+        emit_serde_event(
+            {
+                "kind": "msgpack_blocked",
+                "module": module,
+                "name": name,
+            }
+        )
        logger.warning(
            "Blocked deserialization of %s.%s - not in allowed_msgpack_modules. "
            "Add to allowed_msgpack_modules to allow: [(%r, %r)]",
@@ -546,6 +563,14 @@ def _create_msgpack_ext_hook(
        key = (module, name, method)
        if key in _lg_msgpack.SAFE_MSGPACK_METHODS:
            return True
+        emit_serde_event(
+            {
+                "kind": "msgpack_method_blocked",
+                "module": module,
+                "name": name,
+                "method": method,
+            }
+        )
        logger.warning(
            "Blocked deserialization of method call %s.%s.%s - "
            "not in allowed methods set.",
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"

 [project]
 name = "langgraph-checkpoint"
-version = "4.0.1rc1"
+version = "4.0.1"
 description = "Library with base interfaces for LangGraph checkpoint savers."
 authors = []
 requires-python = ">=3.10"
@@ -17,12 +17,18 @@ import numpy as np
 import ormsgpack
 import pandas as pd
 import pytest
+from langchain_core.documents.base import Document
+from langchain_core.messages import HumanMessage
 from pydantic import BaseModel, SecretStr
 from pydantic.v1 import BaseModel as BaseModelV1
 from pydantic.v1 import SecretStr as SecretStrV1

 from langgraph.checkpoint.serde import _msgpack as _lg_msgpack
 from langgraph.checkpoint.serde._msgpack import AllowedMsgpackModules
+from langgraph.checkpoint.serde.event_hooks import (
+    SerdeEvent,
+    register_serde_event_listener,
+)
 from langgraph.checkpoint.serde.jsonplus import (
    EXT_METHOD_SINGLE_ARG,
    InvalidModuleError,
@@ -668,6 +674,40 @@ def test_msgpack_allowlist_blocks_non_listed(
    assert result == expected


+def test_msgpack_blocked_emits_event() -> None:
+    events: list[SerdeEvent] = []
+    unregister = register_serde_event_listener(events.append)
+    try:
+        serde = JsonPlusSerializer(allowed_msgpack_modules=None)
+        obj = AnotherPydantic(foo="nope")
+        serde.loads_typed(serde.dumps_typed(obj))
+    finally:
+        unregister()
+
+    assert {
+        "kind": "msgpack_blocked",
+        "module": "tests.test_jsonplus",
+        "name": "AnotherPydantic",
+    } in events
+
+
+def test_msgpack_unregistered_allowed_emits_event() -> None:
+    events: list[SerdeEvent] = []
+    unregister = register_serde_event_listener(events.append)
+    try:
+        serde = JsonPlusSerializer(allowed_msgpack_modules=True)
+        obj = AnotherPydantic(foo="ok")
+        serde.loads_typed(serde.dumps_typed(obj))
+    finally:
+        unregister()
+
+    assert {
+        "kind": "msgpack_unregistered_allowed",
+        "module": "tests.test_jsonplus",
+        "name": "AnotherPydantic",
+    } in events
+
+
 def test_msgpack_strict_allows_safe_types(
    caplog: pytest.LogCaptureFixture,
 ) -> None:
@@ -684,6 +724,36 @@ def test_msgpack_strict_allows_safe_types(
    assert result == safe


+def test_msgpack_strict_allows_core_langchain_messages(
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    serde = JsonPlusSerializer(allowed_msgpack_modules=None)
+    msg = HumanMessage(content="hello")
+
+    caplog.clear()
+    result = serde.loads_typed(serde.dumps_typed(msg))
+
+    assert "blocked" not in caplog.text.lower()
+    assert "unregistered" not in caplog.text.lower()
+    assert isinstance(result, HumanMessage)
+    assert result == msg
+
+
+def test_msgpack_strict_allows_langchain_document(
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    serde = JsonPlusSerializer(allowed_msgpack_modules=None)
+    doc = Document(page_content="hello", metadata={"k": "v"})
+
+    caplog.clear()
+    result = serde.loads_typed(serde.dumps_typed(doc))
+
+    assert "blocked" not in caplog.text.lower()
+    assert "unregistered" not in caplog.text.lower()
+    assert isinstance(result, Document)
+    assert result == doc
+
+
 def test_msgpack_regex_safe_type(caplog: pytest.LogCaptureFixture) -> None:
    """re.compile patterns should deserialize without warnings as a safe type."""

@@ -777,6 +847,43 @@ def test_with_msgpack_allowlist_noop_returns_same_instance() -> None:
    assert result is serde


+def test_with_msgpack_allowlist_supports_subclass_without_init_kwargs() -> None:
+    class CustomSerializer(JsonPlusSerializer):
+        def __init__(self) -> None:
+            super().__init__(allowed_msgpack_modules=None)
+
+    serde = CustomSerializer()
+    result = serde.with_msgpack_allowlist([MyDataclass])
+
+    assert isinstance(result, CustomSerializer)
+    assert result is not serde
+    assert serde._allowed_msgpack_modules is None
+    assert result._allowed_msgpack_modules == {
+        (MyDataclass.__module__, MyDataclass.__name__)
+    }
+
+
+def test_with_msgpack_allowlist_rebuilds_default_unpack_hook() -> None:
+    serde = JsonPlusSerializer(allowed_msgpack_modules=None)
+    original_hook = serde._unpack_ext_hook
+
+    result = serde.with_msgpack_allowlist([MyDataclass])
+
+    assert result._unpack_ext_hook is not original_hook
+
+
+def test_with_msgpack_allowlist_preserves_custom_unpack_hook() -> None:
+    def custom_hook(code: int, data: bytes) -> None:
+        return None
+
+    serde = JsonPlusSerializer(
+        allowed_msgpack_modules=None, __unpack_ext_hook__=custom_hook
+    )
+    result = serde.with_msgpack_allowlist([MyDataclass])
+
+    assert result._unpack_ext_hook is custom_hook
+
+
@pytest.mark.skipif(sys.version_info >= (3, 14), reason="pydantic v1 not on 3.14+")
 def test_msgpack_pydantic_v1_allowlist(caplog: pytest.LogCaptureFixture) -> None:
    """Pydantic v1 models in allowlist should deserialize without warnings."""
@@ -286,7 +286,7 @@ wheels = [

 [[package]]
 name = "langgraph-checkpoint"
-version = "4.0.1rc1"
+version = "4.0.1"
 source = { editable = "." }
 dependencies = [
    { name = "langchain-core" },
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"

 [project]
 name = "langgraph"
-version = "1.0.10rc1"
+version = "1.0.10"
 description = "Building stateful, multi-actor applications with LLMs"
 authors = []
 requires-python = ">=3.10"
@@ -1348,7 +1348,7 @@ wheels = [

 [[package]]
 name = "langchain-core"
-version = "1.2.13"
+version = "1.2.16"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
    { name = "jsonpatch" },
@@ -1360,14 +1360,14 @@ dependencies = [
    { name = "typing-extensions" },
    { name = "uuid-utils" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/fb/bb/c501ca60556c11ac80d1454bdcac63cb33583ce4e64fc4535ad5a7d5c6ba/langchain_core-1.2.13.tar.gz", hash = "sha256:d2773d0d0130a356378db9a858cfeef64c3d64bc03722f1d4d6c40eb46fdf01b", size = 831612, upload-time = "2026-02-15T07:45:57.014Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/2e/a7/4c992456dae89a8704afec03e3c2a0149ccc5f29c1cbdd5f4aa77628e921/langchain_core-1.2.16.tar.gz", hash = "sha256:055a4bfe7d62f4ac45ed49fd759ee2e6bdd15abf998fbeea695fda5da2de6413", size = 835286, upload-time = "2026-02-25T16:27:30.551Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/12/ab/60fd69e5d55f67d422baefddaaca523c42cd7510ab6aeb17db6ae57fb107/langchain_core-1.2.13-py3-none-any.whl", hash = "sha256:b31823e28d3eff1e237096d0bd3bf80c6f9624eb471a9496dbfbd427779f8d82", size = 500485, upload-time = "2026-02-15T07:45:55.422Z" },
+    { url = "https://files.pythonhosted.org/packages/2d/a1/57d5feaa11dc2ebb40f3bc3d7bf4294b6703e152e56edea9d4c622475a6a/langchain_core-1.2.16-py3-none-any.whl", hash = "sha256:2768add9aa97232a7712580f678e0ba045ee1036c71fe471355be0434fcb6e30", size = 502219, upload-time = "2026-02-25T16:27:29.379Z" },
 ]

 [[package]]
 name = "langgraph"
-version = "1.0.10rc1"
+version = "1.0.10"
 source = { editable = "." }
 dependencies = [
    { name = "langchain-core" },
@@ -1548,7 +1548,7 @@ wheels = [

 [[package]]
 name = "langgraph-checkpoint"
-version = "4.0.1rc1"
+version = "4.0.1"
 source = { editable = "../checkpoint" }
 dependencies = [
    { name = "langchain-core" },
@@ -3181,14 +3181,14 @@ wheels = [

 [[package]]
 name = "redis"
-version = "7.2.0"
+version = "7.2.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
    { name = "async-timeout", marker = "python_full_version < '3.11.3'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/9f/32/6fac13a11e73e1bc67a2ae821a72bfe4c2d8c4c48f0267e4a952be0f1bae/redis-7.2.0.tar.gz", hash = "sha256:4dd5bf4bd4ae80510267f14185a15cba2a38666b941aff68cccf0256b51c1f26", size = 4901247, upload-time = "2026-02-16T17:16:22.797Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/e9/31/1476f206482dd9bc53fdbbe9f6fbd5e05d153f18e54667ce839df331f2e6/redis-7.2.1.tar.gz", hash = "sha256:6163c1a47ee2d9d01221d8456bc1c75ab953cbda18cfbc15e7140e9ba16ca3a5", size = 4906735, upload-time = "2026-02-25T20:05:18.171Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/86/cf/f6180b67f99688d83e15c84c5beda831d1d341e95872d224f87ccafafe61/redis-7.2.0-py3-none-any.whl", hash = "sha256:01f591f8598e483f1842d429e8ae3a820804566f1c73dca1b80e23af9fba0497", size = 394898, upload-time = "2026-02-16T17:16:20.693Z" },
+    { url = "https://files.pythonhosted.org/packages/ca/98/1dd1a5c060916cf21d15e67b7d6a7078e26e2605d5c37cbc9f4f5454c478/redis-7.2.1-py3-none-any.whl", hash = "sha256:49e231fbc8df2001436ae5252b3f0f3dc930430239bfeb6da4c7ee92b16e5d33", size = 396057, upload-time = "2026-02-25T20:05:16.533Z" },
 ]

 [[package]]
@@ -3389,27 +3389,27 @@ wheels = [

 [[package]]
 name = "ruff"
-version = "0.15.1"
+version = "0.15.4"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/04/dc/4e6ac71b511b141cf626357a3946679abeba4cf67bc7cc5a17920f31e10d/ruff-0.15.1.tar.gz", hash = "sha256:c590fe13fb57c97141ae975c03a1aedb3d3156030cabd740d6ff0b0d601e203f", size = 4540855, upload-time = "2026-02-12T23:09:09.998Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/da/31/d6e536cdebb6568ae75a7f00e4b4819ae0ad2640c3604c305a0428680b0c/ruff-0.15.4.tar.gz", hash = "sha256:3412195319e42d634470cc97aa9803d07e9d5c9223b99bcb1518f0c725f26ae1", size = 4569550, upload-time = "2026-02-26T20:04:14.959Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/23/bf/e6e4324238c17f9d9120a9d60aa99a7daaa21204c07fcd84e2ef03bb5fd1/ruff-0.15.1-py3-none-linux_armv6l.whl", hash = "sha256:b101ed7cf4615bda6ffe65bdb59f964e9f4a0d3f85cbf0e54f0ab76d7b90228a", size = 10367819, upload-time = "2026-02-12T23:09:03.598Z" },
-    { url = "https://files.pythonhosted.org/packages/b3/ea/c8f89d32e7912269d38c58f3649e453ac32c528f93bb7f4219258be2e7ed/ruff-0.15.1-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:939c995e9277e63ea632cc8d3fae17aa758526f49a9a850d2e7e758bfef46602", size = 10798618, upload-time = "2026-02-12T23:09:22.928Z" },
-    { url = "https://files.pythonhosted.org/packages/5e/0f/1d0d88bc862624247d82c20c10d4c0f6bb2f346559d8af281674cf327f15/ruff-0.15.1-py3-none-macosx_11_0_arm64.whl", hash = "sha256:1d83466455fdefe60b8d9c8df81d3c1bbb2115cede53549d3b522ce2bc703899", size = 10148518, upload-time = "2026-02-12T23:08:58.339Z" },
-    { url = "https://files.pythonhosted.org/packages/f5/c8/291c49cefaa4a9248e986256df2ade7add79388fe179e0691be06fae6f37/ruff-0.15.1-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a9457e3c3291024866222b96108ab2d8265b477e5b1534c7ddb1810904858d16", size = 10518811, upload-time = "2026-02-12T23:09:31.865Z" },
-    { url = "https://files.pythonhosted.org/packages/c3/1a/f5707440e5ae43ffa5365cac8bbb91e9665f4a883f560893829cf16a606b/ruff-0.15.1-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:92c92b003e9d4f7fbd33b1867bb15a1b785b1735069108dfc23821ba045b29bc", size = 10196169, upload-time = "2026-02-12T23:09:17.306Z" },
-    { url = "https://files.pythonhosted.org/packages/2a/ff/26ddc8c4da04c8fd3ee65a89c9fb99eaa5c30394269d424461467be2271f/ruff-0.15.1-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:1fe5c41ab43e3a06778844c586251eb5a510f67125427625f9eb2b9526535779", size = 10990491, upload-time = "2026-02-12T23:09:25.503Z" },
-    { url = "https://files.pythonhosted.org/packages/fc/00/50920cb385b89413f7cdb4bb9bc8fc59c1b0f30028d8bccc294189a54955/ruff-0.15.1-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:66a6dd6df4d80dc382c6484f8ce1bcceb55c32e9f27a8b94c32f6c7331bf14fb", size = 11843280, upload-time = "2026-02-12T23:09:19.88Z" },
-    { url = "https://files.pythonhosted.org/packages/5d/6d/2f5cad8380caf5632a15460c323ae326f1e1a2b5b90a6ee7519017a017ca/ruff-0.15.1-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:6a4a42cbb8af0bda9bcd7606b064d7c0bc311a88d141d02f78920be6acb5aa83", size = 11274336, upload-time = "2026-02-12T23:09:14.907Z" },
-    { url = "https://files.pythonhosted.org/packages/a3/1d/5f56cae1d6c40b8a318513599b35ea4b075d7dc1cd1d04449578c29d1d75/ruff-0.15.1-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:4ab064052c31dddada35079901592dfba2e05f5b1e43af3954aafcbc1096a5b2", size = 11137288, upload-time = "2026-02-12T23:09:07.475Z" },
-    { url = "https://files.pythonhosted.org/packages/cd/20/6f8d7d8f768c93b0382b33b9306b3b999918816da46537d5a61635514635/ruff-0.15.1-py3-none-manylinux_2_31_riscv64.whl", hash = "sha256:5631c940fe9fe91f817a4c2ea4e81f47bee3ca4aa646134a24374f3c19ad9454", size = 11070681, upload-time = "2026-02-12T23:08:55.43Z" },
-    { url = "https://files.pythonhosted.org/packages/9a/67/d640ac76069f64cdea59dba02af2e00b1fa30e2103c7f8d049c0cff4cafd/ruff-0.15.1-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:68138a4ba184b4691ccdc39f7795c66b3c68160c586519e7e8444cf5a53e1b4c", size = 10486401, upload-time = "2026-02-12T23:09:27.927Z" },
-    { url = "https://files.pythonhosted.org/packages/65/3d/e1429f64a3ff89297497916b88c32a5cc88eeca7e9c787072d0e7f1d3e1e/ruff-0.15.1-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:518f9af03bfc33c03bdb4cb63fabc935341bb7f54af500f92ac309ecfbba6330", size = 10197452, upload-time = "2026-02-12T23:09:12.147Z" },
-    { url = "https://files.pythonhosted.org/packages/78/83/e2c3bade17dad63bf1e1c2ffaf11490603b760be149e1419b07049b36ef2/ruff-0.15.1-py3-none-musllinux_1_2_i686.whl", hash = "sha256:da79f4d6a826caaea95de0237a67e33b81e6ec2e25fc7e1993a4015dffca7c61", size = 10693900, upload-time = "2026-02-12T23:09:34.418Z" },
-    { url = "https://files.pythonhosted.org/packages/a1/27/fdc0e11a813e6338e0706e8b39bb7a1d61ea5b36873b351acee7e524a72a/ruff-0.15.1-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:3dd86dccb83cd7d4dcfac303ffc277e6048600dfc22e38158afa208e8bf94a1f", size = 11227302, upload-time = "2026-02-12T23:09:36.536Z" },
-    { url = "https://files.pythonhosted.org/packages/f6/58/ac864a75067dcbd3b95be5ab4eb2b601d7fbc3d3d736a27e391a4f92a5c1/ruff-0.15.1-py3-none-win32.whl", hash = "sha256:660975d9cb49b5d5278b12b03bb9951d554543a90b74ed5d366b20e2c57c2098", size = 10462555, upload-time = "2026-02-12T23:09:29.899Z" },
-    { url = "https://files.pythonhosted.org/packages/e0/5e/d4ccc8a27ecdb78116feac4935dfc39d1304536f4296168f91ed3ec00cd2/ruff-0.15.1-py3-none-win_amd64.whl", hash = "sha256:c820fef9dd5d4172a6570e5721704a96c6679b80cf7be41659ed439653f62336", size = 11599956, upload-time = "2026-02-12T23:09:01.157Z" },
-    { url = "https://files.pythonhosted.org/packages/2a/07/5bda6a85b220c64c65686bc85bd0bbb23b29c62b3a9f9433fa55f17cda93/ruff-0.15.1-py3-none-win_arm64.whl", hash = "sha256:5ff7d5f0f88567850f45081fac8f4ec212be8d0b963e385c3f7d0d2eb4899416", size = 10874604, upload-time = "2026-02-12T23:09:05.515Z" },
+    { url = "https://files.pythonhosted.org/packages/f2/82/c11a03cfec3a4d26a0ea1e571f0f44be5993b923f905eeddfc397c13d360/ruff-0.15.4-py3-none-linux_armv6l.whl", hash = "sha256:a1810931c41606c686bae8b5b9a8072adac2f611bb433c0ba476acba17a332e0", size = 10453333, upload-time = "2026-02-26T20:04:20.093Z" },
+    { url = "https://files.pythonhosted.org/packages/ce/5d/6a1f271f6e31dffb31855996493641edc3eef8077b883eaf007a2f1c2976/ruff-0.15.4-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:5a1632c66672b8b4d3e1d1782859e98d6e0b4e70829530666644286600a33992", size = 10853356, upload-time = "2026-02-26T20:04:05.808Z" },
+    { url = "https://files.pythonhosted.org/packages/b1/d8/0fab9f8842b83b1a9c2bf81b85063f65e93fb512e60effa95b0be49bfc54/ruff-0.15.4-py3-none-macosx_11_0_arm64.whl", hash = "sha256:a4386ba2cd6c0f4ff75252845906acc7c7c8e1ac567b7bc3d373686ac8c222ba", size = 10187434, upload-time = "2026-02-26T20:03:54.656Z" },
+    { url = "https://files.pythonhosted.org/packages/85/cc/cc220fd9394eff5db8d94dec199eec56dd6c9f3651d8869d024867a91030/ruff-0.15.4-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:b2496488bdfd3732747558b6f95ae427ff066d1fcd054daf75f5a50674411e75", size = 10535456, upload-time = "2026-02-26T20:03:52.738Z" },
+    { url = "https://files.pythonhosted.org/packages/fa/0f/bced38fa5cf24373ec767713c8e4cadc90247f3863605fb030e597878661/ruff-0.15.4-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:3f1c4893841ff2d54cbda1b2860fa3260173df5ddd7b95d370186f8a5e66a4ac", size = 10287772, upload-time = "2026-02-26T20:04:08.138Z" },
+    { url = "https://files.pythonhosted.org/packages/2b/90/58a1802d84fed15f8f281925b21ab3cecd813bde52a8ca033a4de8ab0e7a/ruff-0.15.4-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:820b8766bd65503b6c30aaa6331e8ef3a6e564f7999c844e9a547c40179e440a", size = 11049051, upload-time = "2026-02-26T20:04:03.53Z" },
+    { url = "https://files.pythonhosted.org/packages/d2/ac/b7ad36703c35f3866584564dc15f12f91cb1a26a897dc2fd13d7cb3ae1af/ruff-0.15.4-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:c9fb74bab47139c1751f900f857fa503987253c3ef89129b24ed375e72873e85", size = 11890494, upload-time = "2026-02-26T20:04:10.497Z" },
+    { url = "https://files.pythonhosted.org/packages/93/3d/3eb2f47a39a8b0da99faf9c54d3eb24720add1e886a5309d4d1be73a6380/ruff-0.15.4-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:f80c98765949c518142b3a50a5db89343aa90f2c2bf7799de9986498ae6176db", size = 11326221, upload-time = "2026-02-26T20:04:12.84Z" },
+    { url = "https://files.pythonhosted.org/packages/ff/90/bf134f4c1e5243e62690e09d63c55df948a74084c8ac3e48a88468314da6/ruff-0.15.4-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:451a2e224151729b3b6c9ffb36aed9091b2996fe4bdbd11f47e27d8f2e8888ec", size = 11168459, upload-time = "2026-02-26T20:04:00.969Z" },
+    { url = "https://files.pythonhosted.org/packages/b5/e5/a64d27688789b06b5d55162aafc32059bb8c989c61a5139a36e1368285eb/ruff-0.15.4-py3-none-manylinux_2_31_riscv64.whl", hash = "sha256:a8f157f2e583c513c4f5f896163a93198297371f34c04220daf40d133fdd4f7f", size = 11104366, upload-time = "2026-02-26T20:03:48.099Z" },
+    { url = "https://files.pythonhosted.org/packages/f1/f6/32d1dcb66a2559763fc3027bdd65836cad9eb09d90f2ed6a63d8e9252b02/ruff-0.15.4-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:917cc68503357021f541e69b35361c99387cdbbf99bd0ea4aa6f28ca99ff5338", size = 10510887, upload-time = "2026-02-26T20:03:45.771Z" },
+    { url = "https://files.pythonhosted.org/packages/ff/92/22d1ced50971c5b6433aed166fcef8c9343f567a94cf2b9d9089f6aa80fe/ruff-0.15.4-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:e9737c8161da79fd7cfec19f1e35620375bd8b2a50c3e77fa3d2c16f574105cc", size = 10285939, upload-time = "2026-02-26T20:04:22.42Z" },
+    { url = "https://files.pythonhosted.org/packages/e6/f4/7c20aec3143837641a02509a4668fb146a642fd1211846634edc17eb5563/ruff-0.15.4-py3-none-musllinux_1_2_i686.whl", hash = "sha256:291258c917539e18f6ba40482fe31d6f5ac023994ee11d7bdafd716f2aab8a68", size = 10765471, upload-time = "2026-02-26T20:03:58.924Z" },
+    { url = "https://files.pythonhosted.org/packages/d0/09/6d2f7586f09a16120aebdff8f64d962d7c4348313c77ebb29c566cefc357/ruff-0.15.4-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:3f83c45911da6f2cd5936c436cf86b9f09f09165f033a99dcf7477e34041cbc3", size = 11263382, upload-time = "2026-02-26T20:04:24.424Z" },
+    { url = "https://files.pythonhosted.org/packages/1b/fa/2ef715a1cd329ef47c1a050e10dee91a9054b7ce2fcfdd6a06d139afb7ec/ruff-0.15.4-py3-none-win32.whl", hash = "sha256:65594a2d557d4ee9f02834fcdf0a28daa8b3b9f6cb2cb93846025a36db47ef22", size = 10506664, upload-time = "2026-02-26T20:03:50.56Z" },
+    { url = "https://files.pythonhosted.org/packages/d0/a8/c688ef7e29983976820d18710f955751d9f4d4eb69df658af3d006e2ba3e/ruff-0.15.4-py3-none-win_amd64.whl", hash = "sha256:04196ad44f0df220c2ece5b0e959c2f37c777375ec744397d21d15b50a75264f", size = 11651048, upload-time = "2026-02-26T20:04:17.191Z" },
+    { url = "https://files.pythonhosted.org/packages/3e/0a/9e1be9035b37448ce2e68c978f0591da94389ade5a5abafa4cf99985d1b2/ruff-0.15.4-py3-none-win_arm64.whl", hash = "sha256:60d5177e8cfc70e51b9c5fad936c634872a74209f934c1e79107d11787ad5453", size = 10966776, upload-time = "2026-02-26T20:03:56.908Z" },
 ]

 [[package]]
@@ -268,7 +268,7 @@ wheels = [

 [[package]]
 name = "langgraph"
-version = "1.0.10rc1"
+version = "1.0.10"
 source = { editable = "../langgraph" }
 dependencies = [
    { name = "langchain-core" },
@@ -352,7 +352,7 @@ test = [

 [[package]]
 name = "langgraph-checkpoint"
-version = "4.0.1rc1"
+version = "4.0.1"
 source = { editable = "../checkpoint" }
 dependencies = [
    { name = "langchain-core" },
@@ -265,7 +265,7 @@ wheels = [

 [[package]]
 name = "langgraph"
-version = "1.0.10rc1"
+version = "1.0.10"
 source = { editable = "../langgraph" }
 dependencies = [
    { name = "langchain-core" },
@@ -349,7 +349,7 @@ test = [

 [[package]]
 name = "langgraph-checkpoint"
-version = "4.0.1rc1"
+version = "4.0.1"
 source = { editable = "../checkpoint" }
 dependencies = [
    { name = "langchain-core" },