feat(mistral): Mistral 1.3.1 migration

docs/core_docs/docs/integrations/chat/mistral.ipynb

@@ -38,7 +38,7 @@
         "\n",
         "| [Tool calling](/docs/how_to/tool_calling) | [Structured output](/docs/how_to/structured_output/) | JSON mode | [Image input](/docs/how_to/multimodal_inputs/) | Audio input | Video input | [Token-level streaming](/docs/how_to/chat_streaming/) | [Token usage](/docs/how_to/chat_token_usage_tracking/) | [Logprobs](/docs/how_to/logprobs/) |\n",
         "| :---: | :---: | :---: | :---: |  :---: | :---: | :---: | :---: | :---: |\n",
-        "| ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | ✅ | ✅ | ❌ | \n",
+        "| ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ✅ | ✅ | ❌ | \n",
         "\n",
         "## Setup\n",
         "\n",
@@ -88,7 +88,7 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 1,
+      "execution_count": null,
       "id": "cb09c344-1836-4e0c-acf8-11d13ac1dbae",
       "metadata": {},
       "outputs": [],
@@ -323,6 +323,117 @@
         "console.log(calcToolRes.tool_calls);"
       ]
     },
+    {
+      "cell_type": "markdown",
+      "id": "85dcbecc",
+      "metadata": {},
+      "source": [
+        "## Hooks\n",
+        "\n",
+        "Mistral AI supports custom hooks for three events: beforeRequest, requestError, and reponse. Examples of the function signature for each hook type can be seen below:"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "id": "74b8b855",
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "const beforeRequestHook = (req: Request): Request | void | Promise<Request | void> => {\n",
+        "    // Code to run before a request is processed by Mistral\n",
+        "};\n",
+        "\n",
+        "const requestErrorHook = (err: unknown, req: Request): void | Promise<void> => {\n",
+        "    // Code to run when an error occurs as Mistral is processing a request\n",
+        "};\n",
+        "\n",
+        "const responseHook = (res: Response, req: Request): void | Promise<void> => {\n",
+        "    // Code to run before Mistral sends a successful response\n",
+        "};"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "id": "930df6c4",
+      "metadata": {},
+      "source": [
+        "To add these hooks to the chat model, either pass them as arguments and they are automatically added:"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "id": "8b8084f6",
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "import { ChatMistralAI } from \"@langchain/mistralai\" \n",
+        "\n",
+        "const modelWithHooks = new ChatMistralAI({\n",
+        "    model: \"mistral-large-latest\",\n",
+        "    temperature: 0,\n",
+        "    maxRetries: 2,\n",
+        "    beforeRequestHooks: [ beforeRequestHook ],\n",
+        "    requestErrorHooks: [ requestErrorHook ],\n",
+        "    responseHooks: [ responseHook ],\n",
+        "    // other params...\n",
+        "});"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "id": "cc9478f3",
+      "metadata": {},
+      "source": [
+        "Or assign and add them manually after instantiation:"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "id": "daa70dc3",
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "import { ChatMistralAI } from \"@langchain/mistralai\" \n",
+        "\n",
+        "const model = new ChatMistralAI({\n",
+        "    model: \"mistral-large-latest\",\n",
+        "    temperature: 0,\n",
+        "    maxRetries: 2,\n",
+        "    // other params...\n",
+        "});\n",
+        "\n",
+        "model.beforeRequestHooks = [ ...model.beforeRequestHooks, beforeRequestHook ];\n",
+        "model.requestErrorHooks = [ ...model.requestErrorHooks, requestErrorHook ];\n",
+        "model.responseHooks = [ ...model.responseHooks, responseHook ];\n",
+        "\n",
+        "model.addAllHooksToHttpClient();"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "id": "389f5159",
+      "metadata": {},
+      "source": [
+        "The method addAllHooksToHttpClient clears all currently added hooks before assigning the entire updated hook lists to avoid hook duplication.\n",
+        "\n",
+        "Hooks can be removed one at a time, or all hooks can be cleared from the model at once."
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "id": "a56b64bb",
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "model.removeHookFromHttpClient(beforeRequestHook);\n",
+        "\n",
+        "model.removeAllHooksFromHttpClient();"
+      ]
+    },
     {
       "cell_type": "markdown",
       "id": "3a5bb5ca-c3ae-4a58-be67-2cd18574b9a3",
@@ -354,4 +465,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 5
-}
+}

docs/core_docs/docs/integrations/llms/mistral.ipynb

@@ -271,6 +271,109 @@
         "console.log(customOutputParser(resWithParser));"
       ]
     },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "## Hooks\n",
+        "\n",
+        "Mistral AI supports custom hooks for three events: beforeRequest, requestError, and reponse. Examples of the function signature for each hook type can be seen below:"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "const beforeRequestHook = (req: Request): Request | void | Promise<Request | void> => {\n",
+        "    // Code to run before a request is processed by Mistral\n",
+        "};\n",
+        "\n",
+        "const requestErrorHook = (err: unknown, req: Request): void | Promise<void> => {\n",
+        "    // Code to run when an error occurs as Mistral is processing a request\n",
+        "};\n",
+        "\n",
+        "const responseHook = (res: Response, req: Request): void | Promise<void> => {\n",
+        "    // Code to run before Mistral sends a successful response\n",
+        "};"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "To add these hooks to the chat model, either pass them as arguments and they are automatically added:"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "import { ChatMistralAI } from \"@langchain/mistralai\" \n",
+        "\n",
+        "const modelWithHooks = new ChatMistralAI({\n",
+        "    model: \"mistral-large-latest\",\n",
+        "    temperature: 0,\n",
+        "    maxRetries: 2,\n",
+        "    beforeRequestHooks: [ beforeRequestHook ],\n",
+        "    requestErrorHooks: [ requestErrorHook ],\n",
+        "    responseHooks: [ responseHook ],\n",
+        "    // other params...\n",
+        "});"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "Or assign and add them manually after instantiation:"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "import { ChatMistralAI } from \"@langchain/mistralai\" \n",
+        "\n",
+        "const model = new ChatMistralAI({\n",
+        "    model: \"mistral-large-latest\",\n",
+        "    temperature: 0,\n",
+        "    maxRetries: 2,\n",
+        "    // other params...\n",
+        "});\n",
+        "\n",
+        "model.beforeRequestHooks = [ ...model.beforeRequestHooks, beforeRequestHook ];\n",
+        "model.requestErrorHooks = [ ...model.requestErrorHooks, requestErrorHook ];\n",
+        "model.responseHooks = [ ...model.responseHooks, responseHook ];\n",
+        "\n",
+        "model.addAllHooksToHttpClient();"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "The method addAllHooksToHttpClient clears all currently added hooks before assigning the entire updated hook lists to avoid hook duplication.\n",
+        "\n",
+        "Hooks can be removed one at a time, or all hooks can be cleared from the model at once."
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "model.removeHookFromHttpClient(beforeRequestHook);\n",
+        "\n",
+        "model.removeAllHooksFromHttpClient();"
+      ]
+    },
     {
       "cell_type": "markdown",
       "id": "e9bdfcef",
@@ -307,4 +410,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 5
-}
+}

docs/core_docs/docs/integrations/text_embedding/mistralai.ipynb

@@ -310,6 +310,109 @@
         "console.log(vectors[1].slice(0, 100));"
       ]
     },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "## Hooks\n",
+        "\n",
+        "Mistral AI supports custom hooks for three events: beforeRequest, requestError, and reponse. Examples of the function signature for each hook type can be seen below:"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "const beforeRequestHook = (req: Request): Request | void | Promise<Request | void> => {\n",
+        "    // Code to run before a request is processed by Mistral\n",
+        "};\n",
+        "\n",
+        "const requestErrorHook = (err: unknown, req: Request): void | Promise<void> => {\n",
+        "    // Code to run when an error occurs as Mistral is processing a request\n",
+        "};\n",
+        "\n",
+        "const responseHook = (res: Response, req: Request): void | Promise<void> => {\n",
+        "    // Code to run before Mistral sends a successful response\n",
+        "};"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "To add these hooks to the chat model, either pass them as arguments and they are automatically added:"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "import { ChatMistralAI } from \"@langchain/mistralai\" \n",
+        "\n",
+        "const modelWithHooks = new ChatMistralAI({\n",
+        "    model: \"mistral-large-latest\",\n",
+        "    temperature: 0,\n",
+        "    maxRetries: 2,\n",
+        "    beforeRequestHooks: [ beforeRequestHook ],\n",
+        "    requestErrorHooks: [ requestErrorHook ],\n",
+        "    responseHooks: [ responseHook ],\n",
+        "    // other params...\n",
+        "});"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "Or assign and add them manually after instantiation:"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "import { ChatMistralAI } from \"@langchain/mistralai\" \n",
+        "\n",
+        "const model = new ChatMistralAI({\n",
+        "    model: \"mistral-large-latest\",\n",
+        "    temperature: 0,\n",
+        "    maxRetries: 2,\n",
+        "    // other params...\n",
+        "});\n",
+        "\n",
+        "model.beforeRequestHooks = [ ...model.beforeRequestHooks, beforeRequestHook ];\n",
+        "model.requestErrorHooks = [ ...model.requestErrorHooks, requestErrorHook ];\n",
+        "model.responseHooks = [ ...model.responseHooks, responseHook ];\n",
+        "\n",
+        "model.addAllHooksToHttpClient();"
+      ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "The method addAllHooksToHttpClient clears all currently added hooks before assigning the entire updated hook lists to avoid hook duplication.\n",
+        "\n",
+        "Hooks can be removed one at a time, or all hooks can be cleared from the model at once."
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "model.removeHookFromHttpClient(beforeRequestHook);\n",
+        "\n",
+        "model.removeAllHooksFromHttpClient();"
+      ]
+    },
     {
       "cell_type": "markdown",
       "id": "8938e581",
@@ -341,4 +444,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 5
-}
+}

libs/langchain-mistralai/package.json

@@ -35,13 +35,13 @@
   "author": "LangChain",
   "license": "MIT",
   "dependencies": {
-    "@mistralai/mistralai": "^0.4.0",
+    "@mistralai/mistralai": "^1.3.1",
     "uuid": "^10.0.0",
-    "zod": "^3.22.4",
+    "zod": "^3.23.8",
     "zod-to-json-schema": "^3.22.4"
   },
   "peerDependencies": {
-    "@langchain/core": ">=0.2.21 <0.4.0"
+    "@langchain/core": ">=0.3.7 <0.4.0"
   },
   "devDependencies": {
     "@jest/globals": "^29.5.0",