Merge branch 'main' into wfh/cli_from_module

.github/workflows/bench.yml

@@ -43,7 +43,7 @@ jobs:
         run: |
           {
             echo 'OUTPUT<<EOF'
-            make -s benchmark-fast
+            make -s benchmark
             echo EOF
           } >> "$GITHUB_OUTPUT"
       - name: Compare benchmarks

.github/workflows/deploy_docs.yml

@@ -63,16 +63,35 @@ jobs:
           poetry-version: ${{ env.POETRY_VERSION }}
           cache-key: docs
 
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "22"
+          cache: "yarn"
+          cache-dependency-path: docs/yarn.lock
+
       - name: Install dependencies
         run: |
           yarn
           poetry install --with test --with docs --no-root
+          poetry run pip install -U \
+            pytest \
+            pytest-check-links \
+            GitPython \
+            "git+https://github.com/benjamincburns/markdown-exec.git@cc0d39d737e5ffd4b83d23cd8729d7ea16e363c8"
+
           # we run this installation only for internal PRs
           # as GITHUB_TOKEN is not available for PRs from outside contributors
           if [ -n "${GITHUB_TOKEN}" ]; then
             poetry run pip install "git+https://${GITHUB_TOKEN}@github.com/langchain-ai/mkdocs-material-insiders.git"
           fi
 
+          poetry run jupyter kernelspec list
+          poetry run python3 -m ipykernel install --user --name=python3
+          npm install -g tslab
+          poetry run tslab install --python=python3
+          poetry run jupyter kernelspec list
+
       - name: Run unit tests
         # Run unit tests on the docs build pipeline
         run: make tests

docs/_scripts/third_party_page/packages.yml

@@ -36,3 +36,6 @@ packages:
   - name: "langgraph-reflection"
     repo: "langchain-ai/langgraph-reflection"
     description: "LangGraph agent that runs a reflection step."
+  - name: "langmanus"
+    repo: "langmanus/langmanus"
+    description: "A community-driven AI automation framework that builds upon the incredible work of the open source community. Our goal is to combine language models with specialized tools for tasks like web search, crawling, and Python code execution, while giving back to the community that made this possible."

docs/docs/concepts/pregel.md

@@ -284,7 +284,7 @@ LangGraph provides two high-level APIs for creating a Pregel application: the [S
     {'__start__': <langgraph.pregel.read.PregelNode at 0x7d05e3ba1810>,
      'write_essay': <langgraph.pregel.read.PregelNode at 0x7d05e3ba14d0>,
      'score_essay': <langgraph.pregel.read.PregelNode at 0x7d05e3ba1710>}
-    ```
+     ```
 
     ```python
     print(graph.channels)
@@ -344,4 +344,4 @@ LangGraph provides two high-level APIs for creating a Pregel application: the [S
     {'write_essay': <langgraph.pregel.read.PregelNode object at 0x7d05e2f9aad0>}
     Channels: 
     {'__start__': <langgraph.channels.ephemeral_value.EphemeralValue object at 0x7d05e2c906c0>, '__end__': <langgraph.channels.last_value.LastValue object at 0x7d05e2c90c40>, '__previous__': <langgraph.channels.last_value.LastValue object at 0x7d05e1007280>}
-    ```
+    ```

docs/docs/how-tos/stream-multiple.ipynb

@@ -0,0 +1,210 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "3631f2b9-aa79-472e-a9d6-9125a90ee704",
+   "metadata": {},
+   "source": [
+    "# How to configure multiple streaming modes at the same time"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "858c7499-0c92-40a9-bd95-e5a5a5817e92",
+   "metadata": {},
+   "source": [
+    "This guide covers how to configure multiple streaming modes at the same time."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "7c2f84f1-0751-4779-97d4-5cbb286093b7",
+   "metadata": {},
+   "source": [
+    "## Setup\n",
+    "\n",
+    "First, let's install the required packages and set our API keys"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "6b4285e4-7434-4971-bde0-aabceef8ee7e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%%capture --no-stderr\n",
+    "%pip install -U langgraph langchain-openai langchain-community"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "f7f9f24a-e3d0-422b-8924-47950b2facd6",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import getpass\n",
+    "import os\n",
+    "\n",
+    "\n",
+    "def _set_env(var: str):\n",
+    "    if not os.environ.get(var):\n",
+    "        os.environ[var] = getpass.getpass(f\"{var}: \")\n",
+    "\n",
+    "\n",
+    "_set_env(\"OPENAI_API_KEY\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "4e48aa9e",
+   "metadata": {},
+   "source": [
+    "<div class=\"admonition tip\">\n",
+    "    <p class=\"admonition-title\">Set up <a href=\"https://smith.langchain.com\">LangSmith</a> for LangGraph development</p>\n",
+    "    <p style=\"padding-top: 5px;\">\n",
+    "        Sign up for LangSmith to quickly spot issues and improve the performance of your LangGraph projects. LangSmith lets you use trace data to debug, test, and monitor your LLM apps built with LangGraph — read more about how to get started <a href=\"https://docs.smith.langchain.com\">here</a>. \n",
+    "    </p>\n",
+    "</div>"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "cc82c21f",
+   "metadata": {},
+   "source": [
+    "## Define the graph\n",
+    "\n",
+    "We'll be using a simple ReAct agent for this guide."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "85cf2e23-29f2-40cc-b302-5377b3b49da9",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from typing import Literal\n",
+    "from langchain_community.tools.tavily_search import TavilySearchResults\n",
+    "from langchain_core.runnables import ConfigurableField\n",
+    "from langchain_core.tools import tool\n",
+    "from langchain_openai import ChatOpenAI\n",
+    "from langgraph.prebuilt import create_react_agent\n",
+    "\n",
+    "\n",
+    "@tool\n",
+    "def get_weather(city: Literal[\"nyc\", \"sf\"]):\n",
+    "    \"\"\"Use this to get weather information.\"\"\"\n",
+    "    if city == \"nyc\":\n",
+    "        return \"It might be cloudy in nyc\"\n",
+    "    elif city == \"sf\":\n",
+    "        return \"It's always sunny in sf\"\n",
+    "    else:\n",
+    "        raise AssertionError(\"Unknown city\")\n",
+    "\n",
+    "\n",
+    "tools = [get_weather]\n",
+    "\n",
+    "model = ChatOpenAI(model_name=\"gpt-4o\", temperature=0)\n",
+    "graph = create_react_agent(model, tools)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "48a7751c-3f06-452b-89f4-70267e4dd305",
+   "metadata": {},
+   "source": [
+    "## Stream multiple"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "e9e9ffb0-2cd5-466f-b70b-b6ed51b852d1",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Receiving new event of type: debug...\n",
+      "{'type': 'task', 'timestamp': '2024-06-25T16:12:29.144117+00:00', 'step': 1, 'payload': {'id': '8399d8fd-4b28-515a-b0e9-1679557c0953', 'name': 'agent', 'input': {'messages': [HumanMessage(content=\"what's the weather in sf\", id='44ff9154-9485-49c9-b679-791314cc19e3')], 'is_last_step': False}, 'triggers': ['start:agent']}}\n",
+      "\n",
+      "\n",
+      "\n",
+      "Receiving new event of type: updates...\n",
+      "{'agent': {'messages': [AIMessage(content='', additional_kwargs={'tool_calls': [{'id': 'call_gZEyPpcgwnzsnee1HH4geKmB', 'function': {'arguments': '{\"city\":\"sf\"}', 'name': 'get_weather'}, 'type': 'function'}]}, response_metadata={'token_usage': {'completion_tokens': 14, 'prompt_tokens': 57, 'total_tokens': 71}, 'model_name': 'gpt-4o-2024-05-13', 'system_fingerprint': 'fp_3e7d703517', 'finish_reason': 'tool_calls', 'logprobs': None}, id='run-37ca191f-f68f-4a70-8924-a40f90c8c0ed-0', tool_calls=[{'name': 'get_weather', 'args': {'city': 'sf'}, 'id': 'call_gZEyPpcgwnzsnee1HH4geKmB'}], usage_metadata={'input_tokens': 57, 'output_tokens': 14, 'total_tokens': 71})]}}\n",
+      "\n",
+      "\n",
+      "\n",
+      "Receiving new event of type: debug...\n",
+      "{'type': 'task_result', 'timestamp': '2024-06-25T16:12:29.802322+00:00', 'step': 1, 'payload': {'id': '8399d8fd-4b28-515a-b0e9-1679557c0953', 'name': 'agent', 'result': [('messages', [AIMessage(content='', additional_kwargs={'tool_calls': [{'id': 'call_gZEyPpcgwnzsnee1HH4geKmB', 'function': {'arguments': '{\"city\":\"sf\"}', 'name': 'get_weather'}, 'type': 'function'}]}, response_metadata={'token_usage': {'completion_tokens': 14, 'prompt_tokens': 57, 'total_tokens': 71}, 'model_name': 'gpt-4o-2024-05-13', 'system_fingerprint': 'fp_3e7d703517', 'finish_reason': 'tool_calls', 'logprobs': None}, id='run-37ca191f-f68f-4a70-8924-a40f90c8c0ed-0', tool_calls=[{'name': 'get_weather', 'args': {'city': 'sf'}, 'id': 'call_gZEyPpcgwnzsnee1HH4geKmB'}], usage_metadata={'input_tokens': 57, 'output_tokens': 14, 'total_tokens': 71})])]}}\n",
+      "\n",
+      "\n",
+      "\n",
+      "Receiving new event of type: debug...\n",
+      "{'type': 'task', 'timestamp': '2024-06-25T16:12:29.802738+00:00', 'step': 2, 'payload': {'id': 'f22971bf-6eff-55a2-84ab-fb97f629b133', 'name': 'tools', 'input': {'messages': [HumanMessage(content=\"what's the weather in sf\", id='44ff9154-9485-49c9-b679-791314cc19e3'), AIMessage(content='', additional_kwargs={'tool_calls': [{'id': 'call_gZEyPpcgwnzsnee1HH4geKmB', 'function': {'arguments': '{\"city\":\"sf\"}', 'name': 'get_weather'}, 'type': 'function'}]}, response_metadata={'token_usage': {'completion_tokens': 14, 'prompt_tokens': 57, 'total_tokens': 71}, 'model_name': 'gpt-4o-2024-05-13', 'system_fingerprint': 'fp_3e7d703517', 'finish_reason': 'tool_calls', 'logprobs': None}, id='run-37ca191f-f68f-4a70-8924-a40f90c8c0ed-0', tool_calls=[{'name': 'get_weather', 'args': {'city': 'sf'}, 'id': 'call_gZEyPpcgwnzsnee1HH4geKmB'}], usage_metadata={'input_tokens': 57, 'output_tokens': 14, 'total_tokens': 71})], 'is_last_step': False}, 'triggers': ['branch:agent:should_continue:tools']}}\n",
+      "\n",
+      "\n",
+      "\n",
+      "Receiving new event of type: updates...\n",
+      "{'tools': {'messages': [ToolMessage(content=\"It's always sunny in sf\", name='get_weather', tool_call_id='call_gZEyPpcgwnzsnee1HH4geKmB')]}}\n",
+      "\n",
+      "\n",
+      "\n",
+      "Receiving new event of type: debug...\n",
+      "{'type': 'task_result', 'timestamp': '2024-06-25T16:12:29.806676+00:00', 'step': 2, 'payload': {'id': 'f22971bf-6eff-55a2-84ab-fb97f629b133', 'name': 'tools', 'result': [('messages', [ToolMessage(content=\"It's always sunny in sf\", name='get_weather', tool_call_id='call_gZEyPpcgwnzsnee1HH4geKmB')])]}}\n",
+      "\n",
+      "\n",
+      "\n",
+      "Receiving new event of type: debug...\n",
+      "{'type': 'task', 'timestamp': '2024-06-25T16:12:29.807014+00:00', 'step': 3, 'payload': {'id': '3e1a91b9-b94c-56a7-ace5-6fd8ee73fe8d', 'name': 'agent', 'input': {'messages': [HumanMessage(content=\"what's the weather in sf\", id='44ff9154-9485-49c9-b679-791314cc19e3'), AIMessage(content='', additional_kwargs={'tool_calls': [{'id': 'call_gZEyPpcgwnzsnee1HH4geKmB', 'function': {'arguments': '{\"city\":\"sf\"}', 'name': 'get_weather'}, 'type': 'function'}]}, response_metadata={'token_usage': {'completion_tokens': 14, 'prompt_tokens': 57, 'total_tokens': 71}, 'model_name': 'gpt-4o-2024-05-13', 'system_fingerprint': 'fp_3e7d703517', 'finish_reason': 'tool_calls', 'logprobs': None}, id='run-37ca191f-f68f-4a70-8924-a40f90c8c0ed-0', tool_calls=[{'name': 'get_weather', 'args': {'city': 'sf'}, 'id': 'call_gZEyPpcgwnzsnee1HH4geKmB'}], usage_metadata={'input_tokens': 57, 'output_tokens': 14, 'total_tokens': 71}), ToolMessage(content=\"It's always sunny in sf\", name='get_weather', id='afc3ceaa-6663-4f7a-b874-e77e5515b175', tool_call_id='call_gZEyPpcgwnzsnee1HH4geKmB')], 'is_last_step': False}, 'triggers': ['tools']}}\n",
+      "\n",
+      "\n",
+      "\n",
+      "Receiving new event of type: updates...\n",
+      "{'agent': {'messages': [AIMessage(content='The weather in San Francisco is currently sunny.', response_metadata={'token_usage': {'completion_tokens': 10, 'prompt_tokens': 84, 'total_tokens': 94}, 'model_name': 'gpt-4o-2024-05-13', 'system_fingerprint': 'fp_3e7d703517', 'finish_reason': 'stop', 'logprobs': None}, id='run-575efeca-fdeb-4b4f-80f8-08ff177c34a5-0', usage_metadata={'input_tokens': 84, 'output_tokens': 10, 'total_tokens': 94})]}}\n",
+      "\n",
+      "\n",
+      "\n",
+      "Receiving new event of type: debug...\n",
+      "{'type': 'task_result', 'timestamp': '2024-06-25T16:12:30.355658+00:00', 'step': 3, 'payload': {'id': '3e1a91b9-b94c-56a7-ace5-6fd8ee73fe8d', 'name': 'agent', 'result': [('messages', [AIMessage(content='The weather in San Francisco is currently sunny.', response_metadata={'token_usage': {'completion_tokens': 10, 'prompt_tokens': 84, 'total_tokens': 94}, 'model_name': 'gpt-4o-2024-05-13', 'system_fingerprint': 'fp_3e7d703517', 'finish_reason': 'stop', 'logprobs': None}, id='run-575efeca-fdeb-4b4f-80f8-08ff177c34a5-0', usage_metadata={'input_tokens': 84, 'output_tokens': 10, 'total_tokens': 94})])]}}\n",
+      "\n",
+      "\n",
+      "\n"
+     ]
+    }
+   ],
+   "source": [
+    "inputs = {\"messages\": [(\"human\", \"what's the weather in sf\")]}\n",
+    "async for event, chunk in graph.astream(inputs, stream_mode=[\"updates\", \"debug\"]):\n",
+    "    print(f\"Receiving new event of type: {event}...\")\n",
+    "    print(chunk)\n",
+    "    print(\"\\n\\n\")"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

docs/pyproject.toml

@@ -64,8 +64,6 @@ grandalf = "^0.8"
 pyppeteer = "^2.0.0"
 networkx = "^3.3"
 autogen = { version = "^0.3.0", python = "<3.13,>=3.8" }
-pytest = "^8.3.5"
-pytest-check-links = "^0.10.1"
 
 [tool.poetry.group.test]
 optional = true

libs/checkpoint-postgres/langgraph/store/postgres/base.py

@@ -684,7 +684,7 @@ class PostgresStore(BaseStore, BasePostgresStore[_pg_internal.Conn]):
             store.put(("docs",), "doc2", {"text": "Other guide"}, index=False) # don't index
 
             # Search by similarity
-            results = store.search(("docs",), query="programming guides", limit=2)
+            results = store.search(("docs",), "programming guides", limit=2)
         ```
 
     Note:

libs/checkpoint-postgres/poetry.lock

@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.0.0 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -6,7 +6,6 @@ version = "0.7.0"
 description = "Reusable constraint types to use with typing.Annotated"
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
     {file = "annotated_types-0.7.0-py3-none-any.whl", hash = "sha256:1f02e8b43a8fbbc3f3e0d4f0f4bfc8131bcb4eebe8849b8e5c773f3a1c582a53"},
     {file = "annotated_types-0.7.0.tar.gz", hash = "sha256:aff07c09a53a08bc8cfccb9c85b05f1aa9a2a6f23728d790723543408344ce89"},
@@ -18,7 +17,6 @@ version = "4.8.0"
 description = "High level compatibility layer for multiple asynchronous event loop implementations"
 optional = false
 python-versions = ">=3.9"
-groups = ["main", "dev"]
 files = [
     {file = "anyio-4.8.0-py3-none-any.whl", hash = "sha256:b5011f270ab5eb0abf13385f851315585cc37ef330dd88e27ec3d34d651fd47a"},
     {file = "anyio-4.8.0.tar.gz", hash = "sha256:1d9fe889df5212298c0c0723fa20479d1b94883a2df44bd3897aa91083316f7a"},
@@ -41,7 +39,6 @@ version = "2025.1.31"
 description = "Python package for providing Mozilla's CA Bundle."
 optional = false
 python-versions = ">=3.6"
-groups = ["main", "dev"]
 files = [
     {file = "certifi-2025.1.31-py3-none-any.whl", hash = "sha256:ca78db4565a652026a4db2bcdf68f2fb589ea80d0be70e03929ed730746b84fe"},
     {file = "certifi-2025.1.31.tar.gz", hash = "sha256:3d5da6925056f6f18f119200434a4780a94263f10d1c21d032a6f6b2baa20651"},
@@ -53,8 +50,6 @@ version = "1.17.1"
 description = "Foreign Function Interface for Python calling C code."
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
-markers = "platform_python_implementation == \"PyPy\""
 files = [
     {file = "cffi-1.17.1-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:df8b1c11f177bc2313ec4b2d46baec87a5f3e71fc8b45dab2ee7cae86d9aba14"},
     {file = "cffi-1.17.1-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:8f2cdc858323644ab277e9bb925ad72ae0e67f69e804f4898c070998d50b1a67"},
@@ -134,7 +129,6 @@ version = "3.4.1"
 description = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
 optional = false
 python-versions = ">=3.7"
-groups = ["main", "dev"]
 files = [
     {file = "charset_normalizer-3.4.1-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:91b36a978b5ae0ee86c394f5a54d6ef44db1de0815eb43de826d41d21e4af3de"},
     {file = "charset_normalizer-3.4.1-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:7461baadb4dc00fd9e0acbe254e3d7d2112e7f92ced2adc96e54ef6501c5f176"},
@@ -236,7 +230,6 @@ version = "2.4.1"
 description = "Fix common misspellings in text files"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev"]
 files = [
     {file = "codespell-2.4.1-py3-none-any.whl", hash = "sha256:3dadafa67df7e4a3dbf51e0d7315061b80d265f9552ebd699b3dd6834b47e425"},
     {file = "codespell-2.4.1.tar.gz", hash = "sha256:299fcdcb09d23e81e35a671bbe746d5ad7e8385972e65dbb833a2eaac33c01e5"},
@@ -254,8 +247,6 @@ version = "0.4.6"
 description = "Cross-platform colored terminal text."
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
-groups = ["dev"]
-markers = "sys_platform == \"win32\""
 files = [
     {file = "colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6"},
     {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
@@ -267,8 +258,6 @@ version = "1.2.2"
 description = "Backport of PEP 654 (exception groups)"
 optional = false
 python-versions = ">=3.7"
-groups = ["main", "dev"]
-markers = "python_version < \"3.11\""
 files = [
     {file = "exceptiongroup-1.2.2-py3-none-any.whl", hash = "sha256:3111b9d131c238bec2f8f516e123e14ba243563fb135d3fe885990585aa7795b"},
     {file = "exceptiongroup-1.2.2.tar.gz", hash = "sha256:47c2edf7c6738fafb49fd34290706d1a1a2f4d1c6df275526b62cbb4aa5393cc"},
@@ -283,7 +272,6 @@ version = "0.14.0"
 description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
 optional = false
 python-versions = ">=3.7"
-groups = ["main", "dev"]
 files = [
     {file = "h11-0.14.0-py3-none-any.whl", hash = "sha256:e3fe4ac4b851c468cc8363d500db52c2ead036020723024a109d37346efaa761"},
     {file = "h11-0.14.0.tar.gz", hash = "sha256:8f19fbbe99e72420ff35c00b27a34cb9937e902a8b810e2c88300c6f0a3b699d"},
@@ -295,7 +283,6 @@ version = "1.0.7"
 description = "A minimal low-level HTTP client."
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
     {file = "httpcore-1.0.7-py3-none-any.whl", hash = "sha256:a3fff8f43dc260d5bd363d9f9cf1830fa3a458b332856f34282de498ed420edd"},
     {file = "httpcore-1.0.7.tar.gz", hash = "sha256:8551cb62a169ec7162ac7be8d4817d561f60e08eaa485234898414bb5a8a0b4c"},
@@ -317,7 +304,6 @@ version = "0.28.1"
 description = "The next generation HTTP client."
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
     {file = "httpx-0.28.1-py3-none-any.whl", hash = "sha256:d909fcccc110f8c7faf814ca82a9a4d816bc5a6dbfea25d6591d6985b8ba59ad"},
     {file = "httpx-0.28.1.tar.gz", hash = "sha256:75e98c5f16b0f35b567856f597f06ff2270a374470a5c2392242528e3e3e42fc"},
@@ -342,7 +328,6 @@ version = "3.10"
 description = "Internationalized Domain Names in Applications (IDNA)"
 optional = false
 python-versions = ">=3.6"
-groups = ["main", "dev"]
 files = [
     {file = "idna-3.10-py3-none-any.whl", hash = "sha256:946d195a0d259cbba61165e88e65941f16e9b36ea6ddb97f00452bae8b1287d3"},
     {file = "idna-3.10.tar.gz", hash = "sha256:12f65c9b470abda6dc35cf8e63cc574b1c52b11df2c86030af0ac09b01b13ea9"},
@@ -357,7 +342,6 @@ version = "2.0.0"
 description = "brain-dead simple config-ini parsing"
 optional = false
 python-versions = ">=3.7"
-groups = ["dev"]
 files = [
     {file = "iniconfig-2.0.0-py3-none-any.whl", hash = "sha256:b6a85871a79d2e3b22d2d1b94ac2824226a63c6b741c88f7ae975f18b6778374"},
     {file = "iniconfig-2.0.0.tar.gz", hash = "sha256:2d91e135bf72d31a410b17c16da610a82cb55f6b0477d1a902134b24a455b8b3"},
@@ -369,7 +353,6 @@ version = "1.33"
 description = "Apply JSON-Patches (RFC 6902)"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*"
-groups = ["main", "dev"]
 files = [
     {file = "jsonpatch-1.33-py2.py3-none-any.whl", hash = "sha256:0ae28c0cd062bbd8b8ecc26d7d164fbbea9652a1a3693f3b956c1eae5145dade"},
     {file = "jsonpatch-1.33.tar.gz", hash = "sha256:9fcd4009c41e6d12348b4a0ff2563ba56a2923a7dfee731d004e212e1ee5030c"},
@@ -384,7 +367,6 @@ version = "3.0.0"
 description = "Identify specific nodes in a JSON document (RFC 6901)"
 optional = false
 python-versions = ">=3.7"
-groups = ["main", "dev"]
 files = [
     {file = "jsonpointer-3.0.0-py2.py3-none-any.whl", hash = "sha256:13e088adc14fca8b6aa8177c044e12701e6ad4b28ff10e65f2267a90109c9942"},
     {file = "jsonpointer-3.0.0.tar.gz", hash = "sha256:2b2d729f2091522d61c3b31f82e11870f60b68f43fbc705cb76bf4b832af59ef"},
@@ -392,14 +374,13 @@ files = [
 
 [[package]]
 name = "langchain-core"
-version = "0.3.48"
+version = "0.3.42"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = "<4.0,>=3.9"
-groups = ["main", "dev"]
 files = [
-    {file = "langchain_core-0.3.48-py3-none-any.whl", hash = "sha256:21e4fe84262b9c7ad8aefe7816439ede130893f8a64b8c965cd9695c2be91c73"},
+    {file = "langchain_core-0.3.42-py3-none-any.whl", hash = "sha256:5caadb508442e9794aa5dc5bbcc6ac21d2b1ecce856d98c0be82d36350abeefd"},
-    {file = "langchain_core-0.3.48.tar.gz", hash = "sha256:be4b2fe36d8a11fb4b6b13e0808b12aea9f25e345624ffafe1d606afb6059f21"},
+    {file = "langchain_core-0.3.42.tar.gz", hash = "sha256:3412bb9e9baa14d9c55c4da06eb9c55a4e2e94b856d030952396781f0d8bc736"},
 ]
 
 [package.dependencies]
@@ -420,13 +401,12 @@ version = "2.0.21"
 description = "Library with base interfaces for LangGraph checkpoint savers."
 optional = false
 python-versions = "^3.9.0,<4.0"
-groups = ["main", "dev"]
 files = []
 develop = true
 
 [package.dependencies]
 langchain-core = ">=0.2.38,<0.4"
-ormsgpack = "^1.8.0"
+msgpack = "^1.1.0"
 
 [package.source]
 type = "directory"
@@ -438,7 +418,6 @@ version = "0.3.13"
 description = "Client library to connect to the LangSmith LLM Tracing and Evaluation Platform."
 optional = false
 python-versions = "<4.0,>=3.9"
-groups = ["main", "dev"]
 files = [
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     {file = "langsmith-0.3.13.tar.gz", hash = "sha256:14014058cff408772acb93344e03cb64174837292d5f1ae09b2c8c1d8df45e92"},
@@ -460,13 +439,85 @@ zstandard = ">=0.23.0,<0.24.0"
 langsmith-pyo3 = ["langsmith-pyo3 (>=0.1.0rc2,<0.2.0)"]
 pytest = ["pytest (>=7.0.0)", "rich (>=13.9.4,<14.0.0)"]
 
+[[package]]
+name = "msgpack"
+version = "1.1.0"
+description = "MessagePack serializer"
+optional = false
+python-versions = ">=3.8"
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+]
+
 [[package]]
 name = "mypy"
 version = "1.15.0"
 description = "Optional static typing for Python"
 optional = false
 python-versions = ">=3.9"
-groups = ["dev"]
 files = [
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@@ -520,7 +571,6 @@ version = "1.0.0"
 description = "Type system extensions for programs checked with the mypy type checker."
 optional = false
 python-versions = ">=3.5"
-groups = ["dev"]
 files = [
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@@ -532,7 +582,6 @@ version = "3.10.15"
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 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
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@@ -615,49 +664,12 @@ files = [
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-
 [[package]]
 name = "packaging"
 version = "24.2"
 description = "Core utilities for Python packages"
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
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@@ -669,7 +681,6 @@ version = "1.5.0"
 description = "plugin and hook calling mechanisms for python"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev"]
 files = [
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@@ -685,7 +696,6 @@ version = "3.2.5"
 description = "PostgreSQL database adapter for Python"
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
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@@ -710,8 +720,6 @@ version = "3.2.5"
 description = "PostgreSQL database adapter for Python -- C optimisation distribution"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev"]
-markers = "implementation_name != \"pypy\""
 files = [
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@@ -786,7 +794,6 @@ version = "3.2.6"
 description = "Connection Pool for Psycopg"
 optional = false
 python-versions = ">=3.8"
-groups = ["main"]
 files = [
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@@ -801,8 +808,6 @@ version = "2.22"
 description = "C parser in Python"
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
-markers = "platform_python_implementation == \"PyPy\""
 files = [
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@@ -814,7 +819,6 @@ version = "2.10.6"
 description = "Data validation using Python type hints"
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
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@@ -835,7 +839,6 @@ version = "2.27.2"
 description = "Core functionality for Pydantic validation and serialization"
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
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@@ -948,7 +951,6 @@ version = "7.4.4"
 description = "pytest: simple powerful testing with Python"
 optional = false
 python-versions = ">=3.7"
-groups = ["dev"]
 files = [
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@@ -971,7 +973,6 @@ version = "0.21.2"
 description = "Pytest support for asyncio"
 optional = false
 python-versions = ">=3.7"
-groups = ["dev"]
 files = [
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@@ -990,7 +991,6 @@ version = "3.14.0"
 description = "Thin-wrapper around the mock package for easier use with pytest"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev"]
 files = [
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@@ -1008,7 +1008,6 @@ version = "0.4.3"
 description = "Automatically rerun your tests on file modifications"
 optional = false
 python-versions = "<4.0.0,>=3.7.0"
-groups = ["dev"]
 files = [
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@@ -1024,7 +1023,6 @@ version = "6.0.2"
 description = "YAML parser and emitter for Python"
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
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@@ -1087,7 +1085,6 @@ version = "2.32.3"
 description = "Python HTTP for Humans."
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
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@@ -1109,7 +1106,6 @@ version = "1.0.0"
 description = "A utility belt for advanced users of python-requests"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-groups = ["main", "dev"]
 files = [
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@@ -1124,7 +1120,6 @@ version = "0.6.9"
 description = "An extremely fast Python linter and code formatter, written in Rust."
 optional = false
 python-versions = ">=3.7"
-groups = ["dev"]
 files = [
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@@ -1152,7 +1147,6 @@ version = "1.3.1"
 description = "Sniff out which async library your code is running under"
 optional = false
 python-versions = ">=3.7"
-groups = ["main", "dev"]
 files = [
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@@ -1164,7 +1158,6 @@ version = "9.0.0"
 description = "Retry code until it succeeds"
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
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@@ -1180,8 +1173,6 @@ version = "2.2.1"
 description = "A lil' TOML parser"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev"]
-markers = "python_version < \"3.11\""
 files = [
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@@ -1223,7 +1214,6 @@ version = "4.12.2"
 description = "Backported and Experimental Type Hints for Python 3.8+"
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
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@@ -1235,8 +1225,6 @@ version = "2025.1"
 description = "Provider of IANA time zone data"
 optional = false
 python-versions = ">=2"
-groups = ["main", "dev"]
-markers = "sys_platform == \"win32\""
 files = [
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@@ -1248,7 +1236,6 @@ version = "2.3.0"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
 optional = false
 python-versions = ">=3.9"
-groups = ["main", "dev"]
 files = [
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@@ -1266,7 +1253,6 @@ version = "6.0.0"
 description = "Filesystem events monitoring"
 optional = false
 python-versions = ">=3.9"
-groups = ["dev"]
 files = [
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@@ -1309,7 +1295,6 @@ version = "0.23.0"
 description = "Zstandard bindings for Python"
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
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@@ -1417,6 +1402,6 @@ cffi = {version = ">=1.11", markers = "platform_python_implementation == \"PyPy\
 cffi = ["cffi (>=1.11)"]
 
 [metadata]
-lock-version = "2.1"
+lock-version = "2.0"
 python-versions = "^3.9.0,<4.0"
 content-hash = "4b0efdd115566f294fcd876334f9c3787aafc81f2689473759d88189a71d4635"

libs/checkpoint-sqlite/poetry.lock

@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.0.0 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.0.1 and should not be changed by hand.
 
 [[package]]
 name = "aiosqlite"
@@ -350,7 +350,7 @@ typing-extensions = ">=4.7"
 
 [[package]]
 name = "langgraph-checkpoint"
-version = "2.0.21"
+version = "2.0.15"
 description = "Library with base interfaces for LangGraph checkpoint savers."
 optional = false
 python-versions = "^3.9.0,<4.0"
@@ -360,7 +360,7 @@ develop = true
 
 [package.dependencies]
 langchain-core = ">=0.2.38,<0.4"
-ormsgpack = "^1.8.0"
+msgpack = "^1.1.0"
 
 [package.source]
 type = "directory"
@@ -387,6 +387,80 @@ pydantic = [
 ]
 requests = ">=2,<3"
 
+[[package]]
+name = "msgpack"
+version = "1.1.0"
+description = "MessagePack serializer"
+optional = false
+python-versions = ">=3.8"
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+
 [[package]]
 name = "mypy"
 version = "1.11.2"
@@ -510,42 +584,6 @@ files = [
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-python-versions = ">=3.9"
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-    {file = "ormsgpack-1.9.0-cp313-cp313-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:800d918e6bca16d01c382015a4c05b00cabafa7c2070126b7feaefe2cf1437f0"},
-    {file = "ormsgpack-1.9.0-cp313-cp313-win_amd64.whl", hash = "sha256:305ec6de5fd687b7de0861673e967b4f6474a634b159a3a82e481707308203c9"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl", hash = "sha256:ecd28f5e0a07578972c9681034f1a6413ac0d0f016ff09db47dd9a7e8191d57a"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:0767bde96b932c70f3e1dd0e82a5c3dd969e2223edd7e8b3303cba1fa38473d1"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:58b7c35bb813bb461b2bf848e99e129d536f6ed47f1d1c49e3de02748fe8554f"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9aa6bc3904fbc4e6538e1bb3f2748f5cbc34906597724a3f0b8f578972a21fae"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-win_amd64.whl", hash = "sha256:09f7b11abc0b493735870f3dea5daf36a147916b0609f394d45373f5ae4b6850"},
-    {file = "ormsgpack-1.9.0.tar.gz", hash = "sha256:015e8e6e74e5a1c2bcb9c25fdd8205cad0e8e2d1d32c6a259615aa189b61b8b4"},
-]
-
 [[package]]
 name = "packaging"
 version = "24.1"

libs/checkpoint/langgraph/checkpoint/serde/jsonplus.py

@@ -20,7 +20,7 @@ from ipaddress import (
 from typing import Any, Callable, Optional, Union, cast
 from uuid import UUID
 
-import ormsgpack
+import msgpack  # type: ignore[import-untyped]
 from langchain_core.load.load import Reviver
 from langchain_core.load.serializable import Serializable
 from zoneinfo import ZoneInfo
@@ -33,15 +33,6 @@ LC_REVIVER = Reviver()
 
 
 class JsonPlusSerializer(SerializerProtocol):
-    def __init__(
-        self, *, __unpack_ext_hook__: Optional[Callable[[int, bytes], Any]] = None
-    ) -> None:
-        self._unpack_ext_hook = (
-            __unpack_ext_hook__
-            if __unpack_ext_hook__ is not None
-            else _msgpack_ext_hook
-        )
-
     def _encode_constructor_args(
         self,
         constructor: Union[Callable, type[Any]],
@@ -201,10 +192,8 @@ class JsonPlusSerializer(SerializerProtocol):
         else:
             try:
                 return "msgpack", _msgpack_enc(obj)
-            except ormsgpack.MsgpackEncodeError as exc:
+            except UnicodeEncodeError:
-                if "valid UTF-8" in str(exc):
+                return "json", self.dumps(obj)
-                    return "json", self.dumps(obj)
-                raise exc
 
     def loads(self, data: bytes) -> Any:
         return json.loads(data, object_hook=self._reviver)
@@ -218,8 +207,8 @@ class JsonPlusSerializer(SerializerProtocol):
         elif type_ == "json":
             return self.loads(data_)
         elif type_ == "msgpack":
-            return ormsgpack.unpackb(
+            return msgpack.unpackb(
-                data_, ext_hook=self._unpack_ext_hook, option=ormsgpack.OPT_NON_STR_KEYS
+                data_, ext_hook=_msgpack_ext_hook, strict_map_key=False
             )
         else:
             raise NotImplementedError(f"Unknown serialization type: {type_}")
@@ -235,9 +224,9 @@ EXT_PYDANTIC_V1 = 4
 EXT_PYDANTIC_V2 = 5
 
 
-def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
+def _msgpack_default(obj: Any) -> Union[str, msgpack.ExtType]:
     if hasattr(obj, "model_dump") and callable(obj.model_dump):  # pydantic v2
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_PYDANTIC_V2,
             _msgpack_enc(
                 (
@@ -249,7 +238,7 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
             ),
         )
     elif hasattr(obj, "get_secret_value") and callable(obj.get_secret_value):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_SINGLE_ARG,
             _msgpack_enc(
                 (
@@ -260,7 +249,7 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
             ),
         )
     elif hasattr(obj, "dict") and callable(obj.dict):  # pydantic v1
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_PYDANTIC_V1,
             _msgpack_enc(
                 (
@@ -271,7 +260,7 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
             ),
         )
     elif hasattr(obj, "_asdict") and callable(obj._asdict):  # namedtuple
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_KW_ARGS,
             _msgpack_enc(
                 (
@@ -282,63 +271,56 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
             ),
         )
     elif isinstance(obj, pathlib.Path):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_POS_ARGS,
             _msgpack_enc(
                 (obj.__class__.__module__, obj.__class__.__name__, obj.parts),
             ),
         )
     elif isinstance(obj, re.Pattern):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_POS_ARGS,
             _msgpack_enc(
                 ("re", "compile", (obj.pattern, obj.flags)),
             ),
         )
     elif isinstance(obj, UUID):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_SINGLE_ARG,
             _msgpack_enc(
                 (obj.__class__.__module__, obj.__class__.__name__, obj.hex),
             ),
         )
-    elif isinstance(obj, bytearray):
-        return ormsgpack.Ext(
-            EXT_CONSTRUCTOR_SINGLE_ARG,
-            _msgpack_enc(
-                (obj.__class__.__module__, obj.__class__.__name__, bytes(obj)),
-            ),
-        )
     elif isinstance(obj, decimal.Decimal):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_SINGLE_ARG,
             _msgpack_enc(
                 (obj.__class__.__module__, obj.__class__.__name__, str(obj)),
             ),
         )
     elif isinstance(obj, (set, frozenset, deque)):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_SINGLE_ARG,
             _msgpack_enc(
                 (obj.__class__.__module__, obj.__class__.__name__, tuple(obj)),
             ),
         )
     elif isinstance(obj, (IPv4Address, IPv4Interface, IPv4Network)):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_SINGLE_ARG,
             _msgpack_enc(
                 (obj.__class__.__module__, obj.__class__.__name__, str(obj)),
             ),
         )
     elif isinstance(obj, (IPv6Address, IPv6Interface, IPv6Network)):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_SINGLE_ARG,
             _msgpack_enc(
                 (obj.__class__.__module__, obj.__class__.__name__, str(obj)),
             ),
         )
     elif isinstance(obj, datetime):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_METHOD_SINGLE_ARG,
             _msgpack_enc(
                 (
@@ -350,7 +332,7 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
             ),
         )
     elif isinstance(obj, timedelta):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_POS_ARGS,
             _msgpack_enc(
                 (
@@ -361,7 +343,7 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
             ),
         )
     elif isinstance(obj, date):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_POS_ARGS,
             _msgpack_enc(
                 (
@@ -372,7 +354,7 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
             ),
         )
     elif isinstance(obj, time):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_KW_ARGS,
             _msgpack_enc(
                 (
@@ -390,7 +372,7 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
             ),
         )
     elif isinstance(obj, timezone):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_POS_ARGS,
             _msgpack_enc(
                 (
@@ -401,21 +383,21 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
             ),
         )
     elif isinstance(obj, ZoneInfo):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_SINGLE_ARG,
             _msgpack_enc(
                 (obj.__class__.__module__, obj.__class__.__name__, obj.key),
             ),
         )
     elif isinstance(obj, Enum):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_SINGLE_ARG,
             _msgpack_enc(
                 (obj.__class__.__module__, obj.__class__.__name__, obj.value),
             ),
         )
     elif isinstance(obj, SendProtocol):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_POS_ARGS,
             _msgpack_enc(
                 (obj.__class__.__module__, obj.__class__.__name__, (obj.node, obj.arg)),
@@ -423,7 +405,7 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
         )
     elif dataclasses.is_dataclass(obj):
         # doesn't use dataclasses.asdict to avoid deepcopy and recursion
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_KW_ARGS,
             _msgpack_enc(
                 (
@@ -437,7 +419,7 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
             ),
         )
     elif isinstance(obj, Item):
-        return ormsgpack.Ext(
+        return msgpack.ExtType(
             EXT_CONSTRUCTOR_KW_ARGS,
             _msgpack_enc(
                 (
@@ -447,6 +429,7 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
                 ),
             ),
         )
+
     elif isinstance(obj, BaseException):
         return repr(obj)
     else:
@@ -456,8 +439,8 @@ def _msgpack_default(obj: Any) -> Union[str, ormsgpack.Ext]:
 def _msgpack_ext_hook(code: int, data: bytes) -> Any:
     if code == EXT_CONSTRUCTOR_SINGLE_ARG:
         try:
-            tup = ormsgpack.unpackb(
+            tup = msgpack.unpackb(
-                data, ext_hook=_msgpack_ext_hook, option=ormsgpack.OPT_NON_STR_KEYS
+                data, ext_hook=_msgpack_ext_hook, strict_map_key=False
             )
             # module, name, arg
             return getattr(importlib.import_module(tup[0]), tup[1])(tup[2])
@@ -465,8 +448,8 @@ def _msgpack_ext_hook(code: int, data: bytes) -> Any:
             return
     elif code == EXT_CONSTRUCTOR_POS_ARGS:
         try:
-            tup = ormsgpack.unpackb(
+            tup = msgpack.unpackb(
-                data, ext_hook=_msgpack_ext_hook, option=ormsgpack.OPT_NON_STR_KEYS
+                data, ext_hook=_msgpack_ext_hook, strict_map_key=False
             )
             # module, name, args
             return getattr(importlib.import_module(tup[0]), tup[1])(*tup[2])
@@ -474,8 +457,8 @@ def _msgpack_ext_hook(code: int, data: bytes) -> Any:
             return
     elif code == EXT_CONSTRUCTOR_KW_ARGS:
         try:
-            tup = ormsgpack.unpackb(
+            tup = msgpack.unpackb(
-                data, ext_hook=_msgpack_ext_hook, option=ormsgpack.OPT_NON_STR_KEYS
+                data, ext_hook=_msgpack_ext_hook, strict_map_key=False
             )
             # module, name, args
             return getattr(importlib.import_module(tup[0]), tup[1])(**tup[2])
@@ -483,8 +466,8 @@ def _msgpack_ext_hook(code: int, data: bytes) -> Any:
             return
     elif code == EXT_METHOD_SINGLE_ARG:
         try:
-            tup = ormsgpack.unpackb(
+            tup = msgpack.unpackb(
-                data, ext_hook=_msgpack_ext_hook, option=ormsgpack.OPT_NON_STR_KEYS
+                data, ext_hook=_msgpack_ext_hook, strict_map_key=False
             )
             # module, name, arg, method
             return getattr(getattr(importlib.import_module(tup[0]), tup[1]), tup[3])(
@@ -494,8 +477,8 @@ def _msgpack_ext_hook(code: int, data: bytes) -> Any:
             return
     elif code == EXT_PYDANTIC_V1:
         try:
-            tup = ormsgpack.unpackb(
+            tup = msgpack.unpackb(
-                data, ext_hook=_msgpack_ext_hook, option=ormsgpack.OPT_NON_STR_KEYS
+                data, ext_hook=_msgpack_ext_hook, strict_map_key=False
             )
             # module, name, kwargs
             cls = getattr(importlib.import_module(tup[0]), tup[1])
@@ -512,8 +495,8 @@ def _msgpack_ext_hook(code: int, data: bytes) -> Any:
                 return
     elif code == EXT_PYDANTIC_V2:
         try:
-            tup = ormsgpack.unpackb(
+            tup = msgpack.unpackb(
-                data, ext_hook=_msgpack_ext_hook, option=ormsgpack.OPT_NON_STR_KEYS
+                data, ext_hook=_msgpack_ext_hook, strict_map_key=False
             )
             # module, name, kwargs, method
             cls = getattr(importlib.import_module(tup[0]), tup[1])
@@ -530,94 +513,5 @@ def _msgpack_ext_hook(code: int, data: bytes) -> Any:
                 return
 
 
-def _msgpack_ext_hook_to_json(code: int, data: bytes) -> Any:
-    if code == EXT_CONSTRUCTOR_SINGLE_ARG:
-        try:
-            tup = ormsgpack.unpackb(
-                data,
-                ext_hook=_msgpack_ext_hook_to_json,
-                option=ormsgpack.OPT_NON_STR_KEYS,
-            )
-            if tup[0] == "uuid" and tup[1] == "UUID":
-                hex_ = tup[2]
-                return (
-                    f"{hex_[:8]}-{hex_[8:12]}-{hex_[12:16]}-{hex_[16:20]}-{hex_[20:]}"
-                )
-            # module, name, arg
-            return tup[2]
-        except Exception:
-            return
-    elif code == EXT_CONSTRUCTOR_POS_ARGS:
-        try:
-            tup = ormsgpack.unpackb(
-                data,
-                ext_hook=_msgpack_ext_hook_to_json,
-                option=ormsgpack.OPT_NON_STR_KEYS,
-            )
-            if tup[0] == "langgraph.types" and tup[1] == "Send":
-                from langgraph.types import Send  # type: ignore
-
-                return Send(*tup[2])
-            # module, name, args
-            return tup[2]
-        except Exception:
-            return
-    elif code == EXT_CONSTRUCTOR_KW_ARGS:
-        try:
-            tup = ormsgpack.unpackb(
-                data,
-                ext_hook=_msgpack_ext_hook_to_json,
-                option=ormsgpack.OPT_NON_STR_KEYS,
-            )
-            # module, name, args
-            return tup[2]
-        except Exception:
-            return
-    elif code == EXT_METHOD_SINGLE_ARG:
-        try:
-            tup = ormsgpack.unpackb(
-                data,
-                ext_hook=_msgpack_ext_hook_to_json,
-                option=ormsgpack.OPT_NON_STR_KEYS,
-            )
-            # module, name, arg, method
-            return tup[2]
-        except Exception:
-            return
-    elif code == EXT_PYDANTIC_V1:
-        try:
-            tup = ormsgpack.unpackb(
-                data,
-                ext_hook=_msgpack_ext_hook_to_json,
-                option=ormsgpack.OPT_NON_STR_KEYS,
-            )
-            # module, name, kwargs
-            return tup[2]
-        except Exception:
-            # for pydantic objects we can't find/reconstruct
-            # let's return the kwargs dict instead
-            return
-    elif code == EXT_PYDANTIC_V2:
-        try:
-            tup = ormsgpack.unpackb(
-                data,
-                ext_hook=_msgpack_ext_hook_to_json,
-                option=ormsgpack.OPT_NON_STR_KEYS,
-            )
-            # module, name, kwargs, method
-            return tup[2]
-        except Exception:
-            return
-
-
-_option = (
-    ormsgpack.OPT_NON_STR_KEYS
-    | ormsgpack.OPT_PASSTHROUGH_DATACLASS
-    | ormsgpack.OPT_PASSTHROUGH_DATETIME
-    | ormsgpack.OPT_PASSTHROUGH_ENUM
-    | ormsgpack.OPT_PASSTHROUGH_UUID
-)
-
-
 def _msgpack_enc(data: Any) -> bytes:
-    return ormsgpack.packb(data, default=_msgpack_default, option=_option)
+    return msgpack.packb(data, default=_msgpack_default)

libs/checkpoint/poetry.lock

@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.0.0 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -6,7 +6,6 @@ version = "0.7.0"
 description = "Reusable constraint types to use with typing.Annotated"
 optional = false
 python-versions = ">=3.8"
-groups = ["main"]
 files = [
     {file = "annotated_types-0.7.0-py3-none-any.whl", hash = "sha256:1f02e8b43a8fbbc3f3e0d4f0f4bfc8131bcb4eebe8849b8e5c773f3a1c582a53"},
     {file = "annotated_types-0.7.0.tar.gz", hash = "sha256:aff07c09a53a08bc8cfccb9c85b05f1aa9a2a6f23728d790723543408344ce89"},
@@ -18,7 +17,6 @@ version = "2024.7.4"
 description = "Python package for providing Mozilla's CA Bundle."
 optional = false
 python-versions = ">=3.6"
-groups = ["main"]
 files = [
     {file = "certifi-2024.7.4-py3-none-any.whl", hash = "sha256:c198e21b1289c2ab85ee4e67bb4b4ef3ead0892059901a8d5b622f24a1101e90"},
     {file = "certifi-2024.7.4.tar.gz", hash = "sha256:5a1e7645bc0ec61a09e26c36f6106dd4cf40c6db3a1fb6352b0244e7fb057c7b"},
@@ -30,7 +28,6 @@ version = "3.3.2"
 description = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
 optional = false
 python-versions = ">=3.7.0"
-groups = ["main"]
 files = [
     {file = "charset-normalizer-3.3.2.tar.gz", hash = "sha256:f30c3cb33b24454a82faecaf01b19c18562b1e89558fb6c56de4d9118a032fd5"},
     {file = "charset_normalizer-3.3.2-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:25baf083bf6f6b341f4121c2f3c548875ee6f5339300e08be3f2b2ba1721cdd3"},
@@ -130,7 +127,6 @@ version = "2.3.0"
 description = "Codespell"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev"]
 files = [
     {file = "codespell-2.3.0-py3-none-any.whl", hash = "sha256:a9c7cef2501c9cfede2110fd6d4e5e62296920efe9abfb84648df866e47f58d1"},
     {file = "codespell-2.3.0.tar.gz", hash = "sha256:360c7d10f75e65f67bad720af7007e1060a5d395670ec11a7ed1fed9dd17471f"},
@@ -148,8 +144,6 @@ version = "0.4.6"
 description = "Cross-platform colored terminal text."
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
-groups = ["dev"]
-markers = "sys_platform == \"win32\""
 files = [
     {file = "colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6"},
     {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
@@ -161,7 +155,6 @@ version = "0.6.7"
 description = "Easily serialize dataclasses to and from JSON."
 optional = false
 python-versions = "<4.0,>=3.7"
-groups = ["dev"]
 files = [
     {file = "dataclasses_json-0.6.7-py3-none-any.whl", hash = "sha256:0dbf33f26c8d5305befd61b39d2b3414e8a407bedc2834dea9b8d642666fb40a"},
     {file = "dataclasses_json-0.6.7.tar.gz", hash = "sha256:b6b3e528266ea45b9535223bc53ca645f5208833c29229e847b3f26a1cc55fc0"},
@@ -177,8 +170,6 @@ version = "1.2.2"
 description = "Backport of PEP 654 (exception groups)"
 optional = false
 python-versions = ">=3.7"
-groups = ["dev"]
-markers = "python_version < \"3.11\""
 files = [
     {file = "exceptiongroup-1.2.2-py3-none-any.whl", hash = "sha256:3111b9d131c238bec2f8f516e123e14ba243563fb135d3fe885990585aa7795b"},
     {file = "exceptiongroup-1.2.2.tar.gz", hash = "sha256:47c2edf7c6738fafb49fd34290706d1a1a2f4d1c6df275526b62cbb4aa5393cc"},
@@ -193,7 +184,6 @@ version = "3.7"
 description = "Internationalized Domain Names in Applications (IDNA)"
 optional = false
 python-versions = ">=3.5"
-groups = ["main"]
 files = [
     {file = "idna-3.7-py3-none-any.whl", hash = "sha256:82fee1fc78add43492d3a1898bfa6d8a904cc97d8427f683ed8e798d07761aa0"},
     {file = "idna-3.7.tar.gz", hash = "sha256:028ff3aadf0609c1fd278d8ea3089299412a7a8b9bd005dd08b9f8285bcb5cfc"},
@@ -205,7 +195,6 @@ version = "2.0.0"
 description = "brain-dead simple config-ini parsing"
 optional = false
 python-versions = ">=3.7"
-groups = ["dev"]
 files = [
     {file = "iniconfig-2.0.0-py3-none-any.whl", hash = "sha256:b6a85871a79d2e3b22d2d1b94ac2824226a63c6b741c88f7ae975f18b6778374"},
     {file = "iniconfig-2.0.0.tar.gz", hash = "sha256:2d91e135bf72d31a410b17c16da610a82cb55f6b0477d1a902134b24a455b8b3"},
@@ -217,7 +206,6 @@ version = "1.33"
 description = "Apply JSON-Patches (RFC 6902)"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*, !=3.6.*"
-groups = ["main"]
 files = [
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@@ -232,7 +220,6 @@ version = "3.0.0"
 description = "Identify specific nodes in a JSON document (RFC 6901)"
 optional = false
 python-versions = ">=3.7"
-groups = ["main"]
 files = [
     {file = "jsonpointer-3.0.0-py2.py3-none-any.whl", hash = "sha256:13e088adc14fca8b6aa8177c044e12701e6ad4b28ff10e65f2267a90109c9942"},
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@@ -244,7 +231,6 @@ version = "0.2.38"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = "<4.0,>=3.8.1"
-groups = ["main"]
 files = [
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@@ -268,7 +254,6 @@ version = "0.1.93"
 description = "Client library to connect to the LangSmith LLM Tracing and Evaluation Platform."
 optional = false
 python-versions = "<4.0,>=3.8.1"
-groups = ["main"]
 files = [
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@@ -288,7 +273,6 @@ version = "3.21.3"
 description = "A lightweight library for converting complex datatypes to and from native Python datatypes."
 optional = false
 python-versions = ">=3.8"
-groups = ["dev"]
 files = [
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@@ -302,13 +286,85 @@ dev = ["marshmallow[tests]", "pre-commit (>=3.5,<4.0)", "tox"]
 docs = ["alabaster (==0.7.16)", "autodocsumm (==0.2.12)", "sphinx (==7.3.7)", "sphinx-issues (==4.1.0)", "sphinx-version-warning (==1.1.2)"]
 tests = ["pytest", "pytz", "simplejson"]
 
+[[package]]
+name = "msgpack"
+version = "1.1.0"
+description = "MessagePack serializer"
+optional = false
+python-versions = ">=3.8"
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+]
+
 [[package]]
 name = "mypy"
 version = "1.11.0"
 description = "Optional static typing for Python"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev"]
 files = [
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@@ -356,7 +412,6 @@ version = "1.0.0"
 description = "Type system extensions for programs checked with the mypy type checker."
 optional = false
 python-versions = ">=3.5"
-groups = ["dev"]
 files = [
     {file = "mypy_extensions-1.0.0-py3-none-any.whl", hash = "sha256:4392f6c0eb8a5668a69e23d168ffa70f0be9ccfd32b5cc2d26a34ae5b844552d"},
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@@ -368,7 +423,6 @@ version = "3.10.6"
 description = "Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy"
 optional = false
 python-versions = ">=3.8"
-groups = ["main"]
 files = [
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@@ -425,49 +479,12 @@ files = [
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 ]
 
-[[package]]
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-version = "1.9.0"
-description = "Fast, correct Python msgpack library supporting dataclasses, datetimes, and numpy"
-optional = false
-python-versions = ">=3.9"
-groups = ["main"]
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-    {file = "ormsgpack-1.9.0-cp310-cp310-win_amd64.whl", hash = "sha256:ec9ad897bf00c4933bea519d505b82e20f9e0972bdd458dd1e06d6d5e0b8eec6"},
-    {file = "ormsgpack-1.9.0-cp311-cp311-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl", hash = "sha256:5b473282dacddf20f03b99971e3fc3691bbeafc6142c8e51e80f137e35147ec9"},
-    {file = "ormsgpack-1.9.0-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:84bbd03ebca6efb38cb697e2e24f9ae22feb58ef1e6e664239ae68f4ccb3db76"},
-    {file = "ormsgpack-1.9.0-cp311-cp311-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:49e7e3612f1930267ddf85e914ba417bf5fa801e4a045acb466fa8a8bf7f8bf8"},
-    {file = "ormsgpack-1.9.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:da0aa79373e70c8ad32c0a23f410a7d611a13ea4f1e427f501307a487caf0557"},
-    {file = "ormsgpack-1.9.0-cp311-cp311-win_amd64.whl", hash = "sha256:6dfecbe00e504ccf946fc168ad56d038682fd17592da1be44368ab996fbeae3e"},
-    {file = "ormsgpack-1.9.0-cp312-cp312-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl", hash = "sha256:6f13a538674ee42764278b418f9e97743401cd3895c7c473d45abd03f650169b"},
-    {file = "ormsgpack-1.9.0-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:332d85cbf3775b96b6eacdd0c03758517b530365dfa6e55981190062d840be47"},
-    {file = "ormsgpack-1.9.0-cp312-cp312-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:4b9de72dc94f73d63047ad40cfdd6e9dd2b28c51e9ccbc72117d5146b4f5fc18"},
-    {file = "ormsgpack-1.9.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:4577cf304fa4c079092280e9ed4858cd9bd8b1475a803c206a449a3830b499ef"},
-    {file = "ormsgpack-1.9.0-cp312-cp312-win_amd64.whl", hash = "sha256:32302872cf10e4eccc8437cdaf46ac8e5e56cbb7519734a0b8f8a1ed2cbdfd44"},
-    {file = "ormsgpack-1.9.0-cp313-cp313-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl", hash = "sha256:6ccbdf412af6c46b3549929d90a960ebe1b45f9b3e6c530774cd29de0846ce4d"},
-    {file = "ormsgpack-1.9.0-cp313-cp313-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:5a6e113502c002f12f6bcf100eb8c2ccb85d1e75931ede669765ffaf5cc0e69d"},
-    {file = "ormsgpack-1.9.0-cp313-cp313-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:afd8bc92bb903fc37ce16921bb522d205ba02b90871dc4edc6fac13ac9226481"},
-    {file = "ormsgpack-1.9.0-cp313-cp313-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:800d918e6bca16d01c382015a4c05b00cabafa7c2070126b7feaefe2cf1437f0"},
-    {file = "ormsgpack-1.9.0-cp313-cp313-win_amd64.whl", hash = "sha256:305ec6de5fd687b7de0861673e967b4f6474a634b159a3a82e481707308203c9"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl", hash = "sha256:ecd28f5e0a07578972c9681034f1a6413ac0d0f016ff09db47dd9a7e8191d57a"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:0767bde96b932c70f3e1dd0e82a5c3dd969e2223edd7e8b3303cba1fa38473d1"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:58b7c35bb813bb461b2bf848e99e129d536f6ed47f1d1c49e3de02748fe8554f"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9aa6bc3904fbc4e6538e1bb3f2748f5cbc34906597724a3f0b8f578972a21fae"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-win_amd64.whl", hash = "sha256:09f7b11abc0b493735870f3dea5daf36a147916b0609f394d45373f5ae4b6850"},
-    {file = "ormsgpack-1.9.0.tar.gz", hash = "sha256:015e8e6e74e5a1c2bcb9c25fdd8205cad0e8e2d1d32c6a259615aa189b61b8b4"},
-]
-
 [[package]]
 name = "packaging"
 version = "24.1"
 description = "Core utilities for Python packages"
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
     {file = "packaging-24.1-py3-none-any.whl", hash = "sha256:5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124"},
     {file = "packaging-24.1.tar.gz", hash = "sha256:026ed72c8ed3fcce5bf8950572258698927fd1dbda10a5e981cdf0ac37f4f002"},
@@ -479,7 +496,6 @@ version = "1.5.0"
 description = "plugin and hook calling mechanisms for python"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev"]
 files = [
     {file = "pluggy-1.5.0-py3-none-any.whl", hash = "sha256:44e1ad92c8ca002de6377e165f3e0f1be63266ab4d554740532335b9d75ea669"},
     {file = "pluggy-1.5.0.tar.gz", hash = "sha256:2cffa88e94fdc978c4c574f15f9e59b7f4201d439195c3715ca9e2486f1d0cf1"},
@@ -495,7 +511,6 @@ version = "2.8.2"
 description = "Data validation using Python type hints"
 optional = false
 python-versions = ">=3.8"
-groups = ["main"]
 files = [
     {file = "pydantic-2.8.2-py3-none-any.whl", hash = "sha256:73ee9fddd406dc318b885c7a2eab8a6472b68b8fb5ba8150949fc3db939f23c8"},
     {file = "pydantic-2.8.2.tar.gz", hash = "sha256:6f62c13d067b0755ad1c21a34bdd06c0c12625a22b0fc09c6b149816604f7c2a"},
@@ -518,7 +533,6 @@ version = "2.20.1"
 description = "Core functionality for Pydantic validation and serialization"
 optional = false
 python-versions = ">=3.8"
-groups = ["main"]
 files = [
     {file = "pydantic_core-2.20.1-cp310-cp310-macosx_10_12_x86_64.whl", hash = "sha256:3acae97ffd19bf091c72df4d726d552c473f3576409b2a7ca36b2f535ffff4a3"},
     {file = "pydantic_core-2.20.1-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:41f4c96227a67a013e7de5ff8f20fb496ce573893b7f4f2707d065907bffdbd6"},
@@ -620,7 +634,6 @@ version = "7.4.4"
 description = "pytest: simple powerful testing with Python"
 optional = false
 python-versions = ">=3.7"
-groups = ["dev"]
 files = [
     {file = "pytest-7.4.4-py3-none-any.whl", hash = "sha256:b090cdf5ed60bf4c45261be03239c2c1c22df034fbffe691abe93cd80cea01d8"},
     {file = "pytest-7.4.4.tar.gz", hash = "sha256:2cf0005922c6ace4a3e2ec8b4080eb0d9753fdc93107415332f50ce9e7994280"},
@@ -643,7 +656,6 @@ version = "0.21.2"
 description = "Pytest support for asyncio"
 optional = false
 python-versions = ">=3.7"
-groups = ["dev"]
 files = [
     {file = "pytest_asyncio-0.21.2-py3-none-any.whl", hash = "sha256:ab664c88bb7998f711d8039cacd4884da6430886ae8bbd4eded552ed2004f16b"},
     {file = "pytest_asyncio-0.21.2.tar.gz", hash = "sha256:d67738fc232b94b326b9d060750beb16e0074210b98dd8b58a5239fa2a154f45"},
@@ -662,7 +674,6 @@ version = "3.14.0"
 description = "Thin-wrapper around the mock package for easier use with pytest"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev"]
 files = [
     {file = "pytest-mock-3.14.0.tar.gz", hash = "sha256:2719255a1efeceadbc056d6bf3df3d1c5015530fb40cf347c0f9afac88410bd0"},
     {file = "pytest_mock-3.14.0-py3-none-any.whl", hash = "sha256:0b72c38033392a5f4621342fe11e9219ac11ec9d375f8e2a0c164539e0d70f6f"},
@@ -680,7 +691,6 @@ version = "0.4.2"
 description = "Automatically rerun your tests on file modifications"
 optional = false
 python-versions = "<4.0.0,>=3.7.0"
-groups = ["dev"]
 files = [
     {file = "pytest_watcher-0.4.2-py3-none-any.whl", hash = "sha256:a43949ba67dd8d7e1fd0de5eea44a999081f0aec9f93b4e744264b4c6a3d9bbe"},
     {file = "pytest_watcher-0.4.2.tar.gz", hash = "sha256:7b292f025ca19617cd7567c228c6187b5087f2da9e4d2cf6e144e5764a0471b0"},
@@ -696,7 +706,6 @@ version = "6.0.1"
 description = "YAML parser and emitter for Python"
 optional = false
 python-versions = ">=3.6"
-groups = ["main"]
 files = [
     {file = "PyYAML-6.0.1-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:d858aa552c999bc8a8d57426ed01e40bef403cd8ccdd0fc5f6f04a00414cac2a"},
     {file = "PyYAML-6.0.1-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:fd66fc5d0da6d9815ba2cebeb4205f95818ff4b79c3ebe268e75d961704af52f"},
@@ -757,7 +766,6 @@ version = "2.32.3"
 description = "Python HTTP for Humans."
 optional = false
 python-versions = ">=3.8"
-groups = ["main"]
 files = [
     {file = "requests-2.32.3-py3-none-any.whl", hash = "sha256:70761cfe03c773ceb22aa2f671b4757976145175cdfca038c02654d061d6dcc6"},
     {file = "requests-2.32.3.tar.gz", hash = "sha256:55365417734eb18255590a9ff9eb97e9e1da868d4ccd6402399eaf68af20a760"},
@@ -779,7 +787,6 @@ version = "0.6.2"
 description = "An extremely fast Python linter and code formatter, written in Rust."
 optional = false
 python-versions = ">=3.7"
-groups = ["dev"]
 files = [
     {file = "ruff-0.6.2-py3-none-linux_armv6l.whl", hash = "sha256:5c8cbc6252deb3ea840ad6a20b0f8583caab0c5ef4f9cca21adc5a92b8f79f3c"},
     {file = "ruff-0.6.2-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:17002fe241e76544448a8e1e6118abecbe8cd10cf68fde635dad480dba594570"},
@@ -807,7 +814,6 @@ version = "8.5.0"
 description = "Retry code until it succeeds"
 optional = false
 python-versions = ">=3.8"
-groups = ["main"]
 files = [
     {file = "tenacity-8.5.0-py3-none-any.whl", hash = "sha256:b594c2a5945830c267ce6b79a166228323ed52718f30302c1359836112346687"},
     {file = "tenacity-8.5.0.tar.gz", hash = "sha256:8bc6c0c8a09b31e6cad13c47afbed1a567518250a9a171418582ed8d9c20ca78"},
@@ -823,8 +829,6 @@ version = "2.0.1"
 description = "A lil' TOML parser"
 optional = false
 python-versions = ">=3.7"
-groups = ["dev"]
-markers = "python_version < \"3.11\""
 files = [
     {file = "tomli-2.0.1-py3-none-any.whl", hash = "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc"},
     {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
@@ -836,7 +840,6 @@ version = "4.12.2"
 description = "Backported and Experimental Type Hints for Python 3.8+"
 optional = false
 python-versions = ">=3.8"
-groups = ["main", "dev"]
 files = [
     {file = "typing_extensions-4.12.2-py3-none-any.whl", hash = "sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d"},
     {file = "typing_extensions-4.12.2.tar.gz", hash = "sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8"},
@@ -848,7 +851,6 @@ version = "0.9.0"
 description = "Runtime inspection utilities for typing module."
 optional = false
 python-versions = "*"
-groups = ["dev"]
 files = [
     {file = "typing_inspect-0.9.0-py3-none-any.whl", hash = "sha256:9ee6fc59062311ef8547596ab6b955e1b8aa46242d854bfc78f4f6b0eff35f9f"},
     {file = "typing_inspect-0.9.0.tar.gz", hash = "sha256:b23fc42ff6f6ef6954e4852c1fb512cdd18dbea03134f91f856a95ccc9461f78"},
@@ -864,7 +866,6 @@ version = "2.2.2"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
 optional = false
 python-versions = ">=3.8"
-groups = ["main"]
 files = [
     {file = "urllib3-2.2.2-py3-none-any.whl", hash = "sha256:a448b2f64d686155468037e1ace9f2d2199776e17f0a46610480d311f73e3472"},
     {file = "urllib3-2.2.2.tar.gz", hash = "sha256:dd505485549a7a552833da5e6063639d0d177c04f23bc3864e41e5dc5f612168"},
@@ -882,7 +883,6 @@ version = "4.0.1"
 description = "Filesystem events monitoring"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev"]
 files = [
     {file = "watchdog-4.0.1-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:da2dfdaa8006eb6a71051795856bedd97e5b03e57da96f98e375682c48850645"},
     {file = "watchdog-4.0.1-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:e93f451f2dfa433d97765ca2634628b789b49ba8b504fdde5837cdcf25fdb53b"},
@@ -922,6 +922,6 @@ files = [
 watchmedo = ["PyYAML (>=3.10)"]
 
 [metadata]
-lock-version = "2.1"
+lock-version = "2.0"
 python-versions = "^3.9.0,<4.0"
-content-hash = "db4bfc26829b1abd13c9426d74dc26100f36a6777e965a32eed4cc1ae17a8c14"
+content-hash = "8861f12053a7b4594cd8a218f31b78f861d7e5391017bc9209cc5bccbd6f769c"

libs/checkpoint/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langgraph-checkpoint"
-version = "2.0.23"
+version = "2.0.21"
 description = "Library with base interfaces for LangGraph checkpoint savers."
 authors = []
 license = "MIT"
@@ -11,7 +11,7 @@ packages = [{ include = "langgraph" }]
 [tool.poetry.dependencies]
 python = "^3.9.0,<4.0"
 langchain-core = ">=0.2.38,<0.4"
-ormsgpack = "^1.8.0"
+msgpack = "^1.1.0"
 
 [tool.poetry.group.dev.dependencies]
 ruff = "^0.6.2"

libs/checkpoint/tests/test_jsonplus.py

@@ -15,10 +15,7 @@ from pydantic.v1 import BaseModel as BaseModelV1
 from pydantic.v1 import SecretStr as SecretStrV1
 from zoneinfo import ZoneInfo
 
-from langgraph.checkpoint.serde.jsonplus import (
+from langgraph.checkpoint.serde.jsonplus import JsonPlusSerializer
-    JsonPlusSerializer,
-    _msgpack_ext_hook_to_json,
-)
 from langgraph.store.base import Item
 
 
@@ -107,7 +104,6 @@ def test_serde_jsonplus() -> None:
         "time": current_time,
         "uid": uid,
         "timestamp": current_timestamp,
-        "my_rich_dict": {(1, 2, 3): 45},
         "my_slotted_class": MyDataclassWSlots("bar", 2, InnerDataclass("hello")),
         "my_dataclass": MyDataclass("foo", 1, InnerDataclass("hello")),
         "my_enum": MyEnum.FOO,
@@ -168,113 +164,6 @@ def test_serde_jsonplus() -> None:
     ]
 
 
-def test_serde_jsonplus_json_mode() -> None:
-    uid = uuid.UUID(int=1)
-    deque_instance = deque([1, 2, 3])
-    tzn = ZoneInfo("America/New_York")
-    ip4 = IPv4Address("192.168.0.1")
-    current_date = date(2024, 4, 19)
-    current_time = time(23, 4, 57, 51022, timezone.max)
-    current_timestamp = datetime(2024, 4, 19, 23, 4, 57, 51022, timezone.max)
-
-    to_serialize = {
-        "path": pathlib.Path("foo", "bar"),
-        "re": re.compile(r"foo", re.DOTALL),
-        "decimal": Decimal("1.10101"),
-        "set": {1, 2, frozenset({1, 2})},
-        "frozen_set": frozenset({1, 2, 3}),
-        "ip4": ip4,
-        "deque": deque_instance,
-        "tzn": tzn,
-        "date": current_date,
-        "time": current_time,
-        "uid": uid,
-        "timestamp": current_timestamp,
-        "my_slotted_class": MyDataclassWSlots("bar", 2, InnerDataclass("hello")),
-        "my_dataclass": MyDataclass("foo", 1, InnerDataclass("hello")),
-        "my_enum": MyEnum.FOO,
-        "my_pydantic": MyPydantic(foo="foo", bar=1, inner=InnerPydantic(hello="hello")),
-        "my_pydantic_v1": MyPydanticV1(
-            foo="foo", bar=1, inner=InnerPydanticV1(hello="hello")
-        ),
-        "my_secret_str": SecretStr("meow"),
-        "my_secret_str_v1": SecretStrV1("meow"),
-        "person": Person(name="foo"),
-        "a_bool": True,
-        "a_none": None,
-        "a_str": "foo",
-        "a_str_nuc": "foo\u0000",
-        "a_str_uc": "foo ⛰️",
-        "a_str_ucuc": "foo \u26f0\ufe0f\u0000",
-        "a_str_ucucuc": "foo \\u26f0\\ufe0f",
-        "an_int": 1,
-        "a_float": 1.1,
-        "a_bytes": b"my bytes",
-        "a_bytearray": bytearray([42]),
-        "my_item": Item(
-            value={},
-            key="my-key",
-            namespace=("a", "name", " "),
-            created_at=datetime(2024, 9, 24, 17, 29, 10, 128397),
-            updated_at=datetime(2024, 9, 24, 17, 29, 11, 128397),
-        ),
-    }
-
-    serde = JsonPlusSerializer(__unpack_ext_hook__=_msgpack_ext_hook_to_json)
-
-    dumped = serde.dumps_typed(to_serialize)
-
-    assert dumped[0] == "msgpack"
-    result = serde.loads_typed(dumped)
-    assert result == {
-        "path": ["foo", "bar"],
-        "re": ["foo", 48],
-        "decimal": "1.10101",
-        "set": [1, 2, [1, 2]],
-        "frozen_set": [1, 2, 3],
-        "ip4": "192.168.0.1",
-        "deque": [1, 2, 3],
-        "tzn": "America/New_York",
-        "date": [2024, 4, 19],
-        "time": {
-            "hour": 23,
-            "minute": 4,
-            "second": 57,
-            "microsecond": 51022,
-            "tzinfo": [[0, 86340, 0]],
-            "fold": 0,
-        },
-        "uid": "00000000-0000-0000-0000-000000000001",
-        "timestamp": "2024-04-19T23:04:57.051022+23:59",
-        "my_slotted_class": {"foo": "bar", "bar": 2, "inner": {"hello": "hello"}},
-        "my_dataclass": {"foo": "foo", "bar": 1, "inner": {"hello": "hello"}},
-        "my_enum": "foo",
-        "my_pydantic": {"foo": "foo", "bar": 1, "inner": {"hello": "hello"}},
-        "my_pydantic_v1": {"foo": "foo", "bar": 1, "inner": {"hello": "hello"}},
-        "my_secret_str": "meow",
-        "my_secret_str_v1": "meow",
-        "person": {"name": "foo"},
-        "a_bool": True,
-        "a_none": None,
-        "a_str": "foo",
-        "a_str_nuc": "foo\x00",
-        "a_str_uc": "foo ⛰️",
-        "a_str_ucuc": "foo ⛰️\x00",
-        "a_str_ucucuc": "foo \\u26f0\\ufe0f",
-        "an_int": 1,
-        "a_float": 1.1,
-        "a_bytes": b"my bytes",
-        "a_bytearray": b"*",
-        "my_item": {
-            "namespace": ["a", "name", " "],
-            "key": "my-key",
-            "value": {},
-            "created_at": "2024-09-24T17:29:10.128397",
-            "updated_at": "2024-09-24T17:29:11.128397",
-        },
-    }
-
-
 def test_serde_jsonplus_bytes() -> None:
     serde = JsonPlusSerializer()
 

libs/cli/langgraph_cli/config.py

@@ -1022,28 +1022,6 @@ def node_config_to_docker(
         except OSError:
             return False
 
-    # inspired by `package-manager-detector`
-    def get_pkg_manager_name():
-        try:
-            with open(config_path.parent / "package.json") as f:
-                pkg = json.load(f)
-
-                if (pkg_manager_name := pkg.get("packageManager")) and isinstance(
-                    pkg_manager_name, str
-                ):
-                    return pkg_manager_name.lstrip("^").split("@")[0]
-
-                if (
-                    dev_engine_name := (
-                        (pkg.get("devEngines") or {}).get("packageManager") or {}
-                    ).get("name")
-                ) and isinstance(dev_engine_name, str):
-                    return dev_engine_name
-
-                return None
-        except Exception:
-            return None
-
     npm, yarn, pnpm, bun = [
         test_file("package-lock.json"),
         test_file("yarn.lock"),
@@ -1060,16 +1038,7 @@ def node_config_to_docker(
     elif bun:
         install_cmd = "bun i"
     else:
-        pkg_manager_name = get_pkg_manager_name()
+        install_cmd = "npm i"
-
-        if pkg_manager_name == "yarn":
-            install_cmd = "yarn install"
-        elif pkg_manager_name == "pnpm":
-            install_cmd = "pnpm i"
-        elif pkg_manager_name == "bun":
-            install_cmd = "bun i"
-        else:
-            install_cmd = "npm i"
     store_config = config.get("store")
     env_additional_config = (
         ""

libs/cli/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langgraph-cli"
-version = "0.1.80"
+version = "0.1.79"
 description = "CLI for interacting with LangGraph API"
 authors = []
 license = "MIT"

libs/langgraph/bench/wide_state.py

@@ -124,9 +124,9 @@ if __name__ == "__main__":
             {
                 str(i) * 10: {
                     str(j) * 10: ["hi?" * 10, True, 1, 6327816386138, None] * 5
-                    for j in range(50)
+                    for j in range(5)
                 }
-                for i in range(50)
+                for i in range(5)
             }
         ]
     }

libs/langgraph/langgraph/__main__.py

@@ -0,0 +1,30 @@
+try:
+    import sys
+
+    from langgraph_cli.cli import cli
+
+except ImportError:
+    # Provide more detailed error message with installation instructions
+    error_message = (
+        "\nError: langgraph_cli package not found.\n\n"
+        "This could be due to one of the following reasons:\n"
+        "1. You haven't installed the CLI package\n"
+        "2. Your virtual environment doesn't have the package installed\n"
+        "3. There's a path issue with your Python environment\n\n"
+        "To fix this, try one of the following solutions:\n"
+        "- Install the CLI package: pip install langgraph-cli\n"
+        "- If you're using a virtual environment, activate it first\n"
+        "- Use the standalone CLI directly by running: langgraph\n\n"
+        "For more help, visit: https://github.com/langchain-ai/langgraph/tree/main/libs/cli"
+    )
+    raise ImportError(error_message)
+
+try:
+    cli()
+except Exception as e:
+    # Catch any exceptions that might occur when running the CLI
+    print(f"\nError occurred while running langgraph CLI: {str(e)}")
+    print(
+        "If this problem persists, please report it at: https://github.com/langchain-ai/langgraph/issues"
+    )
+    sys.exit(1)

libs/langgraph/langgraph/graph/graph.py

@@ -499,11 +499,6 @@ class CompiledGraph(Pregel):
         ) -> None:
             if end == END and END not in end_nodes:
                 end_nodes[END] = graph.add_node(self.get_output_schema(config), END)
-            if start not in start_nodes or end not in end_nodes:
-                logger.warning(
-                    f"Could not add edge from '{start}' to '{end}' due to missing nodes"
-                )
-                return
             return graph.add_edge(
                 start_nodes[start],
                 end_nodes[end],
@@ -527,10 +522,9 @@ class CompiledGraph(Pregel):
                 if len(subgraph.nodes) >= 1:
                     e, s = graph.extend(subgraph, prefix=key)
                     if e is None:
-                        logger.warning(
+                        raise ValueError(
                             f"Could not extend subgraph '{key}' due to missing entrypoint"
                         )
-                        continue
                     if s is not None:
                         start_nodes[key] = s
                     end_nodes[key] = e

libs/langgraph/langgraph/pregel/algo.py

@@ -23,7 +23,7 @@ from typing import (
 from langchain_core.callbacks import Callbacks
 from langchain_core.callbacks.manager import AsyncParentRunManager, ParentRunManager
 from langchain_core.runnables.config import RunnableConfig
-from xxhash import xxh3_128_hexdigest
+from xxhash import xxh3_64_hexdigest
 
 from langgraph.channels.base import BaseChannel
 from langgraph.checkpoint.base import (
@@ -960,7 +960,7 @@ def _uuid5_str(namespace: bytes, *parts: str) -> str:
 
 def _xxhash_str(namespace: bytes, *parts: str) -> str:
     """Generate a UUID from the XXH3 hash of a namespace and str parts."""
-    hex = xxh3_128_hexdigest(namespace + b"".join(p.encode() for p in parts))
+    hex = xxh3_64_hexdigest(namespace + b"".join(p.encode() for p in parts))
     return f"{hex[:8]}-{hex[8:12]}-{hex[12:16]}-{hex[16:20]}-{hex[20:32]}"
 
 

libs/langgraph/poetry.lock

@@ -1358,7 +1358,7 @@ develop = true
 
 [package.dependencies]
 langchain-core = ">=0.2.38,<0.4"
-ormsgpack = "^1.8.0"
+msgpack = "^1.1.0"
 
 [package.source]
 type = "directory"
@@ -1558,6 +1558,80 @@ files = [
     {file = "mistune-3.0.2.tar.gz", hash = "sha256:fc7f93ded930c92394ef2cb6f04a8aabab4117a91449e72dcc8dfa646a508be8"},
 ]
 
+[[package]]
+name = "msgpack"
+version = "1.1.0"
+description = "MessagePack serializer"
+optional = false
+python-versions = ">=3.8"
+groups = ["main", "dev"]
+files = [
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+    {file = "msgpack-1.1.0-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:74bed8f63f8f14d75eec75cf3d04ad581da6b914001b474a5d3cd3372c8cc27d"},
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+    {file = "msgpack-1.1.0.tar.gz", hash = "sha256:dd432ccc2c72b914e4cb77afce64aab761c1137cc698be3984eee260bcb2896e"},
+]
+
 [[package]]
 name = "mypy"
 version = "1.13.0"
@@ -1830,42 +1904,6 @@ files = [
     {file = "orjson-3.10.10.tar.gz", hash = "sha256:37949383c4df7b4337ce82ee35b6d7471e55195efa7dcb45ab8226ceadb0fe3b"},
 ]
 
-[[package]]
-name = "ormsgpack"
-version = "1.9.0"
-description = "Fast, correct Python msgpack library supporting dataclasses, datetimes, and numpy"
-optional = false
-python-versions = ">=3.9"
-groups = ["main", "dev"]
-files = [
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-    {file = "ormsgpack-1.9.0.tar.gz", hash = "sha256:015e8e6e74e5a1c2bcb9c25fdd8205cad0e8e2d1d32c6a259615aa189b61b8b4"},
-]
-
 [[package]]
 name = "overrides"
 version = "7.7.0"

libs/langgraph/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langgraph"
-version = "0.3.20"
+version = "0.3.19"
 description = "Building stateful, multi-actor applications with LLMs"
 authors = []
 license = "MIT"

libs/prebuilt/langgraph/prebuilt/tool_node.py

@@ -2,7 +2,6 @@ import asyncio
 import inspect
 import json
 from copy import copy, deepcopy
-from dataclasses import replace
 from typing import (
     Any,
     Callable,
@@ -36,7 +35,7 @@ from typing_extensions import Annotated, get_args, get_origin
 
 from langgraph.errors import GraphBubbleUp
 from langgraph.store.base import BaseStore
-from langgraph.types import Command, Send
+from langgraph.types import Command
 from langgraph.utils.runnable import RunnableCallable
 
 INVALID_TOOL_NAME_ERROR_TEMPLATE = (
@@ -240,7 +239,25 @@ class ToolNode(RunnableCallable):
                 *executor.map(self._run_one, tool_calls, input_types, config_list)
             ]
 
-        return self._combine_tool_outputs(outputs, input_type)
+        # preserve existing behavior for non-command tool outputs for backwards
+        # compatibility
+        if not any(isinstance(output, Command) for output in outputs):
+            # TypedDict, pydantic, dataclass, etc. should all be able to load from dict
+            return outputs if input_type == "list" else {self.messages_key: outputs}
+
+        # LangGraph will automatically handle list of Command and non-command node
+        # updates
+        combined_outputs: list[
+            Command | list[ToolMessage] | dict[str, list[ToolMessage]]
+        ] = []
+        for output in outputs:
+            if isinstance(output, Command):
+                combined_outputs.append(output)
+            else:
+                combined_outputs.append(
+                    [output] if input_type == "list" else {self.messages_key: [output]}
+                )
+        return combined_outputs
 
     async def _afunc(
         self,
@@ -258,50 +275,22 @@ class ToolNode(RunnableCallable):
             *(self._arun_one(call, input_type, config) for call in tool_calls)
         )
 
-        return self._combine_tool_outputs(outputs, input_type)
+        # preserve existing behavior for non-command tool outputs for backwards compatibility
-
-    def _combine_tool_outputs(
-        self,
-        outputs: list[ToolMessage],
-        input_type: Literal["list", "dict", "tool_calls"],
-    ) -> list[Union[Command, list[ToolMessage], dict[str, list[ToolMessage]]]]:
-        # preserve existing behavior for non-command tool outputs for backwards
-        # compatibility
         if not any(isinstance(output, Command) for output in outputs):
             # TypedDict, pydantic, dataclass, etc. should all be able to load from dict
             return outputs if input_type == "list" else {self.messages_key: outputs}
 
-        # LangGraph will automatically handle list of Command and non-command node
+        # LangGraph will automatically handle list of Command and non-command node updates
-        # updates
         combined_outputs: list[
             Command | list[ToolMessage] | dict[str, list[ToolMessage]]
         ] = []
-
-        # combine all parent commands with goto into a single parent command
-        parent_command: Optional[Command] = None
         for output in outputs:
             if isinstance(output, Command):
-                if (
+                combined_outputs.append(output)
-                    output.graph is Command.PARENT
-                    and isinstance(output.goto, list)
-                    and all(isinstance(send, Send) for send in output.goto)
-                ):
-                    if parent_command:
-                        parent_command = replace(
-                            parent_command,
-                            goto=cast(list[Send], parent_command.goto) + output.goto,
-                        )
-                    else:
-                        parent_command = output
-                else:
-                    combined_outputs.append(output)
             else:
                 combined_outputs.append(
                     [output] if input_type == "list" else {self.messages_key: [output]}
                 )
-
-        if parent_command:
-            combined_outputs.append(parent_command)
         return combined_outputs
 
     def _run_one(

libs/prebuilt/poetry.lock

@@ -466,7 +466,7 @@ develop = true
 
 [package.dependencies]
 langchain-core = ">=0.2.38,<0.4"
-ormsgpack = "^1.8.0"
+msgpack = "^1.1.0"
 
 [package.source]
 type = "directory"
@@ -554,6 +554,80 @@ zstandard = ">=0.23.0,<0.24.0"
 langsmith-pyo3 = ["langsmith-pyo3 (>=0.1.0rc2,<0.2.0)"]
 pytest = ["pytest (>=7.0.0)", "rich (>=13.9.4,<14.0.0)"]
 
+[[package]]
+name = "msgpack"
+version = "1.1.0"
+description = "MessagePack serializer"
+optional = false
+python-versions = ">=3.8"
+groups = ["main", "dev"]
+files = [
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+    {file = "msgpack-1.1.0-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:74bed8f63f8f14d75eec75cf3d04ad581da6b914001b474a5d3cd3372c8cc27d"},
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+    {file = "msgpack-1.1.0-cp38-cp38-win_amd64.whl", hash = "sha256:879a7b7b0ad82481c52d3c7eb99bf6f0645dbdec5134a4bddbd16f3506947feb"},
+    {file = "msgpack-1.1.0-cp39-cp39-macosx_10_9_universal2.whl", hash = "sha256:53258eeb7a80fc46f62fd59c876957a2d0e15e6449a9e71842b6d24419d88ca1"},
+    {file = "msgpack-1.1.0-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:7e7b853bbc44fb03fbdba34feb4bd414322180135e2cb5164f20ce1c9795ee48"},
+    {file = "msgpack-1.1.0-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:f3e9b4936df53b970513eac1758f3882c88658a220b58dcc1e39606dccaaf01c"},
+    {file = "msgpack-1.1.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:46c34e99110762a76e3911fc923222472c9d681f1094096ac4102c18319e6468"},
+    {file = "msgpack-1.1.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:8a706d1e74dd3dea05cb54580d9bd8b2880e9264856ce5068027eed09680aa74"},
+    {file = "msgpack-1.1.0-cp39-cp39-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:534480ee5690ab3cbed89d4c8971a5c631b69a8c0883ecfea96c19118510c846"},
+    {file = "msgpack-1.1.0-cp39-cp39-musllinux_1_2_aarch64.whl", hash = "sha256:8cf9e8c3a2153934a23ac160cc4cba0ec035f6867c8013cc6077a79823370346"},
+    {file = "msgpack-1.1.0-cp39-cp39-musllinux_1_2_i686.whl", hash = "sha256:3180065ec2abbe13a4ad37688b61b99d7f9e012a535b930e0e683ad6bc30155b"},
+    {file = "msgpack-1.1.0-cp39-cp39-musllinux_1_2_x86_64.whl", hash = "sha256:c5a91481a3cc573ac8c0d9aace09345d989dc4a0202b7fcb312c88c26d4e71a8"},
+    {file = "msgpack-1.1.0-cp39-cp39-win32.whl", hash = "sha256:f80bc7d47f76089633763f952e67f8214cb7b3ee6bfa489b3cb6a84cfac114cd"},
+    {file = "msgpack-1.1.0-cp39-cp39-win_amd64.whl", hash = "sha256:4d1b7ff2d6146e16e8bd665ac726a89c74163ef8cd39fa8c1087d4e52d3a2325"},
+    {file = "msgpack-1.1.0.tar.gz", hash = "sha256:dd432ccc2c72b914e4cb77afce64aab761c1137cc698be3984eee260bcb2896e"},
+]
+
 [[package]]
 name = "mypy"
 version = "1.15.0"
@@ -710,42 +784,6 @@ files = [
 ]
 markers = {main = "platform_python_implementation != \"PyPy\""}
 
-[[package]]
-name = "ormsgpack"
-version = "1.9.0"
-description = "Fast, correct Python msgpack library supporting dataclasses, datetimes, and numpy"
-optional = false
-python-versions = ">=3.9"
-groups = ["main", "dev"]
-files = [
-    {file = "ormsgpack-1.9.0-cp310-cp310-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl", hash = "sha256:9c7cc221489aaf8bf394225a275edf068f3531529def415a8e6e32d6228ee138"},
-    {file = "ormsgpack-1.9.0-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:42a5c5028417e710e5169c77d90b08891299f77ffd87abbb2855ffc62314740a"},
-    {file = "ormsgpack-1.9.0-cp310-cp310-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:350fdfac11215234b14d7fb484cf8f3f524eb0e7c6a3614bf878f4d034c1cef2"},
-    {file = "ormsgpack-1.9.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:ebb49ca6d3f8dca7b667397016cb2cab7e6581b1d85b30f2697824479150e31e"},
-    {file = "ormsgpack-1.9.0-cp310-cp310-win_amd64.whl", hash = "sha256:ec9ad897bf00c4933bea519d505b82e20f9e0972bdd458dd1e06d6d5e0b8eec6"},
-    {file = "ormsgpack-1.9.0-cp311-cp311-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl", hash = "sha256:5b473282dacddf20f03b99971e3fc3691bbeafc6142c8e51e80f137e35147ec9"},
-    {file = "ormsgpack-1.9.0-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:84bbd03ebca6efb38cb697e2e24f9ae22feb58ef1e6e664239ae68f4ccb3db76"},
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-    {file = "ormsgpack-1.9.0-cp312-cp312-win_amd64.whl", hash = "sha256:32302872cf10e4eccc8437cdaf46ac8e5e56cbb7519734a0b8f8a1ed2cbdfd44"},
-    {file = "ormsgpack-1.9.0-cp313-cp313-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl", hash = "sha256:6ccbdf412af6c46b3549929d90a960ebe1b45f9b3e6c530774cd29de0846ce4d"},
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-    {file = "ormsgpack-1.9.0-cp313-cp313-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:afd8bc92bb903fc37ce16921bb522d205ba02b90871dc4edc6fac13ac9226481"},
-    {file = "ormsgpack-1.9.0-cp313-cp313-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:800d918e6bca16d01c382015a4c05b00cabafa7c2070126b7feaefe2cf1437f0"},
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-    {file = "ormsgpack-1.9.0-cp39-cp39-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl", hash = "sha256:ecd28f5e0a07578972c9681034f1a6413ac0d0f016ff09db47dd9a7e8191d57a"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:0767bde96b932c70f3e1dd0e82a5c3dd969e2223edd7e8b3303cba1fa38473d1"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:58b7c35bb813bb461b2bf848e99e129d536f6ed47f1d1c49e3de02748fe8554f"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9aa6bc3904fbc4e6538e1bb3f2748f5cbc34906597724a3f0b8f578972a21fae"},
-    {file = "ormsgpack-1.9.0-cp39-cp39-win_amd64.whl", hash = "sha256:09f7b11abc0b493735870f3dea5daf36a147916b0609f394d45373f5ae4b6850"},
-    {file = "ormsgpack-1.9.0.tar.gz", hash = "sha256:015e8e6e74e5a1c2bcb9c25fdd8205cad0e8e2d1d32c6a259615aa189b61b8b4"},
-]
-
 [[package]]
 name = "packaging"
 version = "24.2"

libs/prebuilt/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langgraph-prebuilt"
-version = "0.1.6"
+version = "0.1.4"
 description = "Library with high-level APIs for creating and executing LangGraph agents and tools."
 authors = []
 license = "MIT"

libs/prebuilt/tests/test_tool_node.py

@@ -17,7 +17,7 @@ from pydantic.v1 import ValidationError as ValidationErrorV1
 from langgraph.errors import NodeInterrupt
 from langgraph.prebuilt import ToolNode
 from langgraph.prebuilt.tool_node import TOOL_CALL_ERROR_TEMPLATE
-from langgraph.types import Command, Send
+from langgraph.types import Command
 from tests.conftest import IS_LANGCHAIN_CORE_030_OR_GREATER
 
 pytestmark = pytest.mark.anyio
@@ -1051,90 +1051,3 @@ async def test_tool_node_command_list_input():
             )
         ]
     ) == [Command(update=[], graph=Command.PARENT)]
-
-
-def test_tool_node_parent_command_with_send():
-    from langchain_core.tools.base import InjectedToolCallId
-
-    @dec_tool
-    def transfer_to_alice(tool_call_id: Annotated[str, InjectedToolCallId]):
-        """Transfer to Alice"""
-        return Command(
-            goto=[
-                Send(
-                    "alice",
-                    {
-                        "messages": [
-                            ToolMessage(
-                                content="Transferred to Alice",
-                                name="transfer_to_alice",
-                                tool_call_id=tool_call_id,
-                            )
-                        ]
-                    },
-                )
-            ],
-            graph=Command.PARENT,
-        )
-
-    @dec_tool
-    def transfer_to_bob(tool_call_id: Annotated[str, InjectedToolCallId]):
-        """Transfer to Bob"""
-        return Command(
-            goto=[
-                Send(
-                    "bob",
-                    {
-                        "messages": [
-                            ToolMessage(
-                                content="Transferred to Bob",
-                                name="transfer_to_bob",
-                                tool_call_id=tool_call_id,
-                            )
-                        ]
-                    },
-                )
-            ],
-            graph=Command.PARENT,
-        )
-
-    tool_calls = [
-        {"args": {}, "id": "1", "name": "transfer_to_alice", "type": "tool_call"},
-        {"args": {}, "id": "2", "name": "transfer_to_bob", "type": "tool_call"},
-    ]
-
-    result = ToolNode([transfer_to_alice, transfer_to_bob]).invoke(
-        [AIMessage("", tool_calls=tool_calls)]
-    )
-
-    assert result == [
-        Command(
-            goto=[
-                Send(
-                    "alice",
-                    {
-                        "messages": [
-                            ToolMessage(
-                                content="Transferred to Alice",
-                                name="transfer_to_alice",
-                                tool_call_id="1",
-                            )
-                        ]
-                    },
-                ),
-                Send(
-                    "bob",
-                    {
-                        "messages": [
-                            ToolMessage(
-                                content="Transferred to Bob",
-                                name="transfer_to_bob",
-                                tool_call_id="2",
-                            )
-                        ]
-                    },
-                ),
-            ],
-            graph=Command.PARENT,
-        )
-    ]

libs/scheduler-kafka/poetry.lock

@@ -589,14 +589,14 @@ zstd = ["zstandard"]
 
 [[package]]
 name = "langchain-core"
-version = "0.3.48"
+version = "0.3.47"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = "<4.0,>=3.9"
 groups = ["main", "dev"]
 files = [
-    {file = "langchain_core-0.3.48-py3-none-any.whl", hash = "sha256:21e4fe84262b9c7ad8aefe7816439ede130893f8a64b8c965cd9695c2be91c73"},
+    {file = "langchain_core-0.3.47-py3-none-any.whl", hash = "sha256:ef7c78202e6fd9df79fe8128c828d08a95d3878cf4aec282580baf358a3f2ec5"},
-    {file = "langchain_core-0.3.48.tar.gz", hash = "sha256:be4b2fe36d8a11fb4b6b13e0808b12aea9f25e345624ffafe1d606afb6059f21"},
+    {file = "langchain_core-0.3.47.tar.gz", hash = "sha256:975a3daabf8e8d583749b3c553cc412d0527d935dfe820317431b475fa0c585a"},
 ]
 
 [package.dependencies]
@@ -644,7 +644,7 @@ develop = true
 
 [package.dependencies]
 langchain-core = ">=0.2.38,<0.4"
-ormsgpack = "^1.8.0"
+msgpack = "^1.1.0"
 
 [package.source]
 type = "directory"
@@ -672,14 +672,14 @@ url = "../checkpoint-postgres"
 
 [[package]]
 name = "langgraph-prebuilt"
-version = "0.1.4"
+version = "0.1.3"
 description = "Library with high-level APIs for creating and executing LangGraph agents and tools."
 optional = false
 python-versions = "<4.0.0,>=3.9.0"
 groups = ["main", "dev"]
 files = [
-    {file = "langgraph_prebuilt-0.1.4-py3-none-any.whl", hash = "sha256:23110997d2747cfb7ca2649ca78c6fc950a6646a5c96b7e9d8b7d19221f896a1"},
+    {file = "langgraph_prebuilt-0.1.3-py3-none-any.whl", hash = "sha256:4bb8a6b9c9c7f8eee9c6b151e8b379fad02f60679fed9554cfeb4382c4b9f858"},
-    {file = "langgraph_prebuilt-0.1.4.tar.gz", hash = "sha256:61a5543c6d1be3d54bf53147763b4510d6ab2989347a16d1e9c366ef4dbcf0d8"},
+    {file = "langgraph_prebuilt-0.1.3.tar.gz", hash = "sha256:9a9be529cd4419b9ec16b4bc80f6b260d5a680b0705f1a58eb09e78962dc2d71"},
 ]
 
 [package.dependencies]
@@ -732,6 +732,80 @@ openai-agents = ["openai-agents (>=0.0.3,<0.0.4)"]
 otel = ["opentelemetry-api (>=1.30.0,<2.0.0)", "opentelemetry-exporter-otlp-proto-http (>=1.30.0,<2.0.0)", "opentelemetry-sdk (>=1.30.0,<2.0.0)"]
 pytest = ["pytest (>=7.0.0)", "rich (>=13.9.4,<14.0.0)"]
 
+[[package]]
+name = "msgpack"
+version = "1.1.0"
+description = "MessagePack serializer"
+optional = false
+python-versions = ">=3.8"
+groups = ["main", "dev"]
+files = [
+    {file = "msgpack-1.1.0-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:7ad442d527a7e358a469faf43fda45aaf4ac3249c8310a82f0ccff9164e5dccd"},
+    {file = "msgpack-1.1.0-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:74bed8f63f8f14d75eec75cf3d04ad581da6b914001b474a5d3cd3372c8cc27d"},
+    {file = "msgpack-1.1.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:914571a2a5b4e7606997e169f64ce53a8b1e06f2cf2c3a7273aa106236d43dd5"},
+    {file = "msgpack-1.1.0-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:c921af52214dcbb75e6bdf6a661b23c3e6417f00c603dd2070bccb5c3ef499f5"},
+    {file = "msgpack-1.1.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:d8ce0b22b890be5d252de90d0e0d119f363012027cf256185fc3d474c44b1b9e"},
+    {file = "msgpack-1.1.0-cp310-cp310-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:73322a6cc57fcee3c0c57c4463d828e9428275fb85a27aa2aa1a92fdc42afd7b"},
+    {file = "msgpack-1.1.0-cp310-cp310-musllinux_1_2_aarch64.whl", hash = "sha256:e1f3c3d21f7cf67bcf2da8e494d30a75e4cf60041d98b3f79875afb5b96f3a3f"},
+    {file = "msgpack-1.1.0-cp310-cp310-musllinux_1_2_i686.whl", hash = "sha256:64fc9068d701233effd61b19efb1485587560b66fe57b3e50d29c5d78e7fef68"},
+    {file = "msgpack-1.1.0-cp310-cp310-musllinux_1_2_x86_64.whl", hash = "sha256:42f754515e0f683f9c79210a5d1cad631ec3d06cea5172214d2176a42e67e19b"},
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+    {file = "msgpack-1.1.0-cp310-cp310-win_amd64.whl", hash = "sha256:685ec345eefc757a7c8af44a3032734a739f8c45d1b0ac45efc5d8977aa4720f"},
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 [[package]]
 name = "mypy"
 version = "1.11.0"
@@ -859,42 +933,6 @@ files = [
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-optional = false
-python-versions = ">=3.9"
-groups = ["main", "dev"]
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-
 [[package]]
 name = "packaging"
 version = "24.1"
@@ -1663,4 +1701,4 @@ cffi = ["cffi (>=1.11)"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.9.0,<4.0"
-content-hash = "f7462771335bead50dfffa50691d16e8a8e39680e4b3f6e9f8850d4239383b0e"
+content-hash = "1e37504d248cca9356d305105acbcf7acfac714f33d034e7b635bb388dc5e0d3"

libs/scheduler-kafka/pyproject.toml

@@ -13,7 +13,7 @@ python = "^3.9.0,<4.0"
 orjson = "^3.10.7"
 crc32c = "^2.7.post1"
 aiokafka = "^0.11.0"
-langgraph = ">=0.2.19,<0.4.0"
+langgraph = ">=0.2.19,<0.4"
 
 [tool.poetry.group.dev.dependencies]
 ruff = "^0.6.2"

libs/sdk-py/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langgraph-sdk"
-version = "0.1.59"
+version = "0.1.58"
 description = "SDK for interacting with LangGraph API"
 authors = []
 license = "MIT"