diff --git a/docs/docs/integrations/chat/writer.ipynb b/docs/docs/integrations/chat/writer.ipynb
index a455dfb5e6b..3e8378dfbe3 100644
--- a/docs/docs/integrations/chat/writer.ipynb
+++ b/docs/docs/integrations/chat/writer.ipynb
@@ -15,9 +15,9 @@
     "## Overview\n",
     "\n",
     "### Integration details\n",
-    "| Class                                                                                                                                       | Package          | Local | Serializable | JS support |                                        Package downloads                                         |                                        Package latest                                         |\n",
-    "|:--------------------------------------------------------------------------------------------------------------------------------------------|:-----------------| :---: | :---: |:----------:|:------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------:|\n",
-    "| ChatWriter | [langchain-writer](https://pypi.org/project/langchain-writer/) |      ❌       |                                       ❌                                       | ❌ | ![PyPI - Downloads](https://img.shields.io/pypi/dm/langchain-writer?style=flat-square&label=%20) | ![PyPI - Version](https://img.shields.io/pypi/v/langchain-writer?style=flat-square&label=%20) |\n",
+    "| Class                                                                                                                    | Package          | Local | Serializable | JS support |                                        Package downloads                                         |                                        Package latest                                         |\n",
+    "|:-------------------------------------------------------------------------------------------------------------------------|:-----------------| :---: | :---: |:----------:|:------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------:|\n",
+    "| [ChatWriter](https://github.com/writer/langchain-writer/blob/main/langchain_writer/chat_models.py#L308) | [langchain-writer](https://pypi.org/project/langchain-writer/) |      ❌       |                                       ❌                                       | ❌ | ![PyPI - Downloads](https://img.shields.io/pypi/dm/langchain-writer?style=flat-square&label=%20) | ![PyPI - Version](https://img.shields.io/pypi/v/langchain-writer?style=flat-square&label=%20) |\n",
     "### Model features\n",
     "| [Tool calling](/docs/how_to/tool_calling) | Structured output | JSON mode | Image input | Audio input | Video input | [Token-level streaming](/docs/how_to/chat_streaming/) | Native async |         [Token usage](/docs/how_to/chat_token_usage_tracking/)          | Logprobs |\n",
     "| :---: |:-----------------:| :---: | :---: |  :---: | :---: | :---: | :---: |:--------------------------------:|:--------:|\n",
@@ -36,17 +36,21 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "433e8d2b-9519-4b49-b2c4-7ab65b046c94",
-   "metadata": {},
-   "outputs": [],
+   "metadata": {
+    "jupyter": {
+     "is_executing": true
+    }
+   },
    "source": [
     "import getpass\n",
     "import os\n",
     "\n",
     "if not os.getenv(\"WRITER_API_KEY\"):\n",
     "    os.environ[\"WRITER_API_KEY\"] = getpass.getpass(\"Enter your Writer API key: \")"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -58,14 +62,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "a15d341e-3e26-4ca3-830b-5aab30ed66de",
    "metadata": {},
-   "outputs": [],
    "source": [
     "# os.environ[\"LANGCHAIN_TRACING_V2\"] = \"true\"\n",
     "# os.environ[\"LANGCHAIN_API_KEY\"] = getpass.getpass(\"Enter your LangSmith API key: \")"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -79,13 +83,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "652d6238-1f87-422a-b135-f5abbb8652fc",
    "metadata": {},
-   "outputs": [],
    "source": [
     "%pip install -qU langchain-writer"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -99,10 +103,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "cb09c344-1836-4e0c-acf8-11d13ac1dbae",
    "metadata": {},
-   "outputs": [],
    "source": [
     "from langchain_writer import ChatWriter\n",
     "\n",
@@ -113,7 +115,9 @@
     "    timeout=None,\n",
     "    max_retries=2,\n",
     ")"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -127,12 +131,10 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "62e0dbc3",
    "metadata": {
     "tags": []
    },
-   "outputs": [],
    "source": [
     "messages = [\n",
     "    (\n",
@@ -143,7 +145,9 @@
     "]\n",
     "ai_msg = llm.invoke(messages)\n",
     "ai_msg"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -155,13 +159,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "d86145b3-bfef-46e8-b227-4dda5c9c2705",
    "metadata": {},
-   "outputs": [],
    "source": [
     "print(ai_msg.content)"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -175,10 +179,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "4a0f2112b3a4c79e",
    "metadata": {},
-   "outputs": [],
    "source": [
     "messages = [\n",
     "    (\n",
@@ -189,7 +191,9 @@
     "]\n",
     "ai_stream = llm.stream(messages)\n",
     "ai_stream"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -201,14 +205,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "8c4b7b9b9308c757",
    "metadata": {},
-   "outputs": [],
    "source": [
     "for chunk in ai_stream:\n",
     "    print(chunk.content, end=\"\")"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -236,10 +240,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "47e2f0faceca533",
    "metadata": {},
-   "outputs": [],
    "source": [
     "from pydantic import BaseModel, Field\n",
     "\n",
@@ -251,7 +253,9 @@
     "\n",
     "\n",
     "llm.bind_tools([GetWeather])"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -263,16 +267,16 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "765527dd533ec967",
    "metadata": {},
-   "outputs": [],
    "source": [
     "ai_msg = llm.invoke(\n",
     "    \"what is the weather like in New York City\",\n",
     ")\n",
     "ai_msg"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -284,13 +288,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "f361c4769e772fe",
    "metadata": {},
-   "outputs": [],
    "source": [
     "print(ai_msg.tool_calls)"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -316,10 +320,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "c8a217f6190747fe",
    "metadata": {},
-   "outputs": [],
    "source": [
     "ai_batch = llm.batch(\n",
     "    [\n",
@@ -330,7 +332,9 @@
     "    config={\"max_concurrency\": 3},\n",
     ")\n",
     "ai_batch"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -342,15 +346,15 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "b6a228d448f3df23",
    "metadata": {},
-   "outputs": [],
    "source": [
     "for batch in ai_batch:\n",
     "    print(batch.content)\n",
     "    print(\"-\" * 100)"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -374,10 +378,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "e197d1d7-a070-4c96-9f8a-a0e86d046e0b",
    "metadata": {},
-   "outputs": [],
    "source": [
     "from langchain_core.prompts import ChatPromptTemplate\n",
     "\n",
@@ -399,7 +401,9 @@
     "        \"input\": \"I love programming.\",\n",
     "    }\n",
     ")"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
diff --git a/docs/docs/integrations/document_loaders/parsers/writer_pdf_parser.ipynb b/docs/docs/integrations/document_loaders/parsers/writer_pdf_parser.ipynb
index a6d5d9e82a4..4dfe1c3bfc6 100644
--- a/docs/docs/integrations/document_loaders/parsers/writer_pdf_parser.ipynb
+++ b/docs/docs/integrations/document_loaders/parsers/writer_pdf_parser.ipynb
@@ -14,9 +14,9 @@
     "## Overview\n",
     "\n",
     "### Integration details\n",
-    "| Class                                                                                                                                     | Package          | Local | Serializable | JS support |                                        Package downloads                                         |                                        Package latest                                         |\n",
-    "|:------------------------------------------------------------------------------------------------------------------------------------------|:-----------------| :---: | :---: |:----------:|:------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------:|\n",
-    "| PDFParser | [langchain-writer](https://pypi.org/project/langchain-writer/) |      ❌       |                                       ❌                                       | ❌ | ![PyPI - Downloads](https://img.shields.io/pypi/dm/langchain-writer?style=flat-square&label=%20) | ![PyPI - Version](https://img.shields.io/pypi/v/langchain-writer?style=flat-square&label=%20) |"
+    "| Class                                                                                                                              | Package          | Local | Serializable | JS support |                                        Package downloads                                         |                                        Package latest                                         |\n",
+    "|:-----------------------------------------------------------------------------------------------------------------------------------|:-----------------| :---: | :---: |:----------:|:------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------:|\n",
+    "| [PDFParser](https://github.com/writer/langchain-writer/blob/main/langchain_writer/pdf_parser.py#L55) | [langchain-writer](https://pypi.org/project/langchain-writer/) |      ❌       |                                       ❌                                       | ❌ | ![PyPI - Downloads](https://img.shields.io/pypi/dm/langchain-writer?style=flat-square&label=%20) | ![PyPI - Version](https://img.shields.io/pypi/v/langchain-writer?style=flat-square&label=%20) |"
    ]
   },
   {
@@ -31,17 +31,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "a8d653f15b7ee32d",
-   "metadata": {
-    "jupyter": {
-     "is_executing": true
-    }
-   },
-   "outputs": [],
+   "metadata": {},
    "source": [
     "%pip install --quiet -U langchain-writer"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -55,17 +51,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "2983e19c9d555e58",
    "metadata": {},
-   "outputs": [],
    "source": [
     "import getpass\n",
     "import os\n",
     "\n",
     "if not os.getenv(\"WRITER_API_KEY\"):\n",
     "    os.environ[\"WRITER_API_KEY\"] = getpass.getpass(\"Enter your Writer API key: \")"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -77,14 +73,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "98d8422ecee77403",
    "metadata": {},
-   "outputs": [],
    "source": [
     "# os.environ[\"LANGCHAIN_TRACING_V2\"] = \"true\"\n",
     "# os.environ[\"LANGCHAIN_API_KEY\"] = getpass.getpass()"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -98,15 +94,15 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "787b3ba8af32533f",
    "metadata": {},
-   "outputs": [],
    "source": [
     "from langchain_writer.pdf_parser import PDFParser\n",
     "\n",
     "parser = PDFParser(format=\"markdown\")"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -124,18 +120,18 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "d1a24b81a8a96f09",
    "metadata": {},
-   "outputs": [],
    "source": [
     "from langchain_core.documents.base import Blob\n",
     "\n",
-    "file = Blob.from_path(\"../../data/page_to_parse.pdf\")\n",
+    "file = Blob.from_path(\"../example_data/layout-parser-paper.pdf\")\n",
     "\n",
     "parsed_pages = parser.parse(blob=file)\n",
     "parsed_pages"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -149,14 +145,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "e2f7fd52b7188c6c",
    "metadata": {},
-   "outputs": [],
    "source": [
     "parsed_pages_async = await parser.aparse(blob=file)\n",
     "parsed_pages_async"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
diff --git a/docs/docs/integrations/providers/writer.mdx b/docs/docs/integrations/providers/writer.mdx
index ea1cd21c886..8da193c2e07 100644
--- a/docs/docs/integrations/providers/writer.mdx
+++ b/docs/docs/integrations/providers/writer.mdx
@@ -51,3 +51,5 @@ Support of basic function calls defined via dicts, Pydantic, python functions et
 ```python
 from langchain_writer.tools import GraphTool
 ```
+
+Writer-specific remotely invoking tool
\ No newline at end of file
diff --git a/docs/docs/integrations/splitters/writer_text_splitter.ipynb b/docs/docs/integrations/splitters/writer_text_splitter.ipynb
index f72a5c46dfa..050e6a94549 100644
--- a/docs/docs/integrations/splitters/writer_text_splitter.ipynb
+++ b/docs/docs/integrations/splitters/writer_text_splitter.ipynb
@@ -14,9 +14,9 @@
     "## Overview\n",
     "\n",
     "### Integration details\n",
-    "| Class                                                                                                                                                      | Package          | Local | Serializable | JS support |                                        Package downloads                                         |                                        Package latest                                         |\n",
-    "|:-----------------------------------------------------------------------------------------------------------------------------------------------------------|:-----------------| :---: | :---: |:----------:|:------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------:|\n",
-    "| WriterTextSplitter | [langchain-writer](https://pypi.org/project/langchain-writer/) |      ❌       |                                       ❌                                       | ❌ | ![PyPI - Downloads](https://img.shields.io/pypi/dm/langchain-writer?style=flat-square&label=%20) | ![PyPI - Version](https://img.shields.io/pypi/v/langchain-writer?style=flat-square&label=%20) |"
+    "| Class                                                                                                                                    | Package          | Local | Serializable | JS support |                                        Package downloads                                         |                                        Package latest                                         |\n",
+    "|:-----------------------------------------------------------------------------------------------------------------------------------------|:-----------------| :---: | :---: |:----------:|:------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------:|\n",
+    "| [WriterTextSplitter](https://github.com/writer/langchain-writer/blob/main/langchain_writer/text_splitter.py#L11) | [langchain-writer](https://pypi.org/project/langchain-writer/) |      ❌       |                                       ❌                                       | ❌ | ![PyPI - Downloads](https://img.shields.io/pypi/dm/langchain-writer?style=flat-square&label=%20) | ![PyPI - Version](https://img.shields.io/pypi/v/langchain-writer?style=flat-square&label=%20) |"
    ]
   },
   {
@@ -31,11 +31,11 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "a8d653f15b7ee32d",
    "metadata": {},
+   "source": "%pip install --quiet -U langchain-writer",
    "outputs": [],
-   "source": "%pip install --quiet -U langchain-writer"
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -49,17 +49,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "2983e19c9d555e58",
    "metadata": {},
-   "outputs": [],
    "source": [
     "import getpass\n",
     "import os\n",
     "\n",
     "if not os.getenv(\"WRITER_API_KEY\"):\n",
     "    os.environ[\"WRITER_API_KEY\"] = getpass.getpass(\"Enter your Writer API key: \")"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -71,14 +71,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "98d8422ecee77403",
    "metadata": {},
-   "outputs": [],
    "source": [
     "# os.environ[\"LANGCHAIN_TRACING_V2\"] = \"true\"\n",
     "# os.environ[\"LANGCHAIN_API_KEY\"] = getpass.getpass()"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -96,15 +96,15 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "787b3ba8af32533f",
    "metadata": {},
-   "outputs": [],
    "source": [
     "from langchain_writer.text_splitter import WriterTextSplitter\n",
     "\n",
     "splitter = WriterTextSplitter(strategy=\"fast_split\")"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -120,10 +120,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "d1a24b81a8a96f09",
    "metadata": {},
-   "outputs": [],
    "source": [
     "text = \"\"\"Reeeeeeeeeeeeeeeeeeeeeaally long text you want to divide into smaller chunks. For example you can add a poem multiple times:\n",
     "Two roads diverged in a yellow wood,\n",
@@ -201,7 +199,9 @@
     "\n",
     "chunks = splitter.split_text(text)\n",
     "chunks"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -213,13 +213,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "a470daa875d99006",
    "metadata": {},
-   "outputs": [],
    "source": [
     "print(len(chunks))"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -232,14 +232,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "e2f7fd52b7188c6c",
    "metadata": {},
-   "outputs": [],
    "source": [
     "async_chunks = await splitter.asplit_text(text)\n",
     "async_chunks"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -251,13 +251,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "a1439db14e687fa4",
    "metadata": {},
-   "outputs": [],
    "source": [
     "print(len(async_chunks))"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
diff --git a/docs/docs/integrations/tools/writer.ipynb b/docs/docs/integrations/tools/writer.ipynb
index 5c96a5cc5ec..1a1e91fa769 100644
--- a/docs/docs/integrations/tools/writer.ipynb
+++ b/docs/docs/integrations/tools/writer.ipynb
@@ -14,9 +14,9 @@
     "\n",
     "### Integration details\n",
     "\n",
-    "| Class                                                                                                                                      | Package          | Local | Serializable | JS support |                                        Package downloads                                         |                                        Package latest                                         |\n",
-    "|:-------------------------------------------------------------------------------------------------------------------------------------------|:-----------------| :---: | :---: |:----------:|:------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------:|\n",
-    "| GraphTool                                                                                                                                  | [langchain-writer](https://pypi.org/project/langchain-writer/) |      ❌       |                                       ❌                                       | ❌ | ![PyPI - Downloads](https://img.shields.io/pypi/dm/langchain-writer?style=flat-square&label=%20) | ![PyPI - Version](https://img.shields.io/pypi/v/langchain-writer?style=flat-square&label=%20) |\n",
+    "| Class                                                                                                      | Package          | Local | Serializable | JS support |                                        Package downloads                                         |                                        Package latest                                         |\n",
+    "|:-----------------------------------------------------------------------------------------------------------|:-----------------| :---: | :---: |:----------:|:------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------:|\n",
+    "| [GraphTool](https://github.com/writer/langchain-writer/blob/main/langchain_writer/tools.py#L9) | [langchain-writer](https://pypi.org/project/langchain-writer/) |      ❌       |                                       ❌                                       | ❌ | ![PyPI - Downloads](https://img.shields.io/pypi/dm/langchain-writer?style=flat-square&label=%20) | ![PyPI - Version](https://img.shields.io/pypi/v/langchain-writer?style=flat-square&label=%20) |\n",
     "\n",
     "### Features\n",
     "\n",
@@ -43,17 +43,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "80d4e1a791aaa8",
    "metadata": {},
-   "outputs": [],
    "source": [
     "import getpass\n",
     "import os\n",
     "\n",
     "if not os.getenv(\"WRITER_API_KEY\"):\n",
     "    os.environ[\"WRITER_API_KEY\"] = getpass.getpass(\"Enter your Writer API key: \")"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -77,10 +77,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "6faaae25509f0f28",
    "metadata": {},
-   "outputs": [],
    "source": [
     "from langchain_writer.chat_models import ChatWriter\n",
     "from langchain_writer.tools import GraphTool\n",
@@ -89,7 +87,9 @@
     "\n",
     "graph_id = getpass.getpass(\"Enter Writer Knowledge Graph ID: \")\n",
     "graph_tool = GraphTool(graph_ids=[graph_id])"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -99,10 +99,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "e98d7deedb0e5c6f",
    "metadata": {},
-   "outputs": [],
    "source": [
     "from typing import Optional\n",
     "\n",
@@ -154,7 +152,9 @@
     "        },\n",
     "    },\n",
     "}"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -167,15 +167,15 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "a4833f2597a87777",
    "metadata": {},
-   "outputs": [],
    "source": [
     "chat.bind_tools(\n",
     "    [graph_tool, get_supercopa_trophies_count, GetWeather, get_product_info]\n",
     ")"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -187,13 +187,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "ccb61b945a56672b",
    "metadata": {},
-   "outputs": [],
    "source": [
     "chat.tools"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -205,13 +205,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "381f0d4b9a8357a4",
    "metadata": {},
-   "outputs": [],
    "source": [
     "chat.tool_choice"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -225,10 +225,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "74df06b58b5dc2e9",
    "metadata": {},
-   "outputs": [],
    "source": [
     "from langchain_core.messages import HumanMessage\n",
     "\n",
@@ -240,7 +238,9 @@
     "\n",
     "response = chat.invoke(messages)\n",
     "messages.append(response)"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -252,13 +252,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "e271e0fc677446b2",
    "metadata": {},
-   "outputs": [],
    "source": [
     "print(response.tool_calls)"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -270,10 +270,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "156b58108aa9b367",
    "metadata": {},
-   "outputs": [],
    "source": [
     "for tool_call in response.tool_calls:\n",
     "    selected_tool = {\n",
@@ -284,7 +282,9 @@
     "\n",
     "response = chat.invoke(messages)\n",
     "print(response.content)"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -296,13 +296,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "4b3c6f05096fc9e3",
    "metadata": {},
-   "outputs": [],
    "source": [
     "print(response.additional_kwargs[\"graph_data\"])"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -314,13 +314,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
    "id": "eb6e0da74b10b8fc",
    "metadata": {},
-   "outputs": [],
    "source": [
     "print(response.content)"
-   ]
+   ],
+   "outputs": [],
+   "execution_count": null
   },
   {
    "cell_type": "markdown",
@@ -329,7 +329,7 @@
    "source": [
     "## Chaining\n",
     "\n",
-    "#TODO: fill chaining section"
+    "Due to specificity of Writer Graph tool (you don't need to call it manually, Writer server will call it by himself and return RAG based generation) it's impossible to invoke it separately, so GraphTool can't be used as part of chain"
    ]
   },
   {