feat(package): add langgraph

.github/workflows/docker-build.yaml

@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - master
-      - canary
   release:
     types: [published]
 
@@ -44,19 +43,6 @@ jobs:
             -t itzcrazykns1337/${IMAGE_NAME}:amd64 \
             --push .
 
-      - name: Build and push AMD64 Canary Docker image
-        if: github.ref == 'refs/heads/canary' && github.event_name == 'push'
-        run: |
-          DOCKERFILE=app.dockerfile
-          IMAGE_NAME=perplexica
-          docker buildx build --platform linux/amd64 \
-            --cache-from=type=registry,ref=itzcrazykns1337/${IMAGE_NAME}:canary-amd64 \
-            --cache-to=type=inline \
-            --provenance false \
-            -f $DOCKERFILE \
-            -t itzcrazykns1337/${IMAGE_NAME}:canary-amd64 \
-            --push .
-
       - name: Build and push AMD64 release Docker image
         if: github.event_name == 'release'
         run: |
@@ -105,19 +91,6 @@ jobs:
             -t itzcrazykns1337/${IMAGE_NAME}:arm64 \
             --push .
 
-      - name: Build and push ARM64 Canary Docker image
-        if: github.ref == 'refs/heads/canary' && github.event_name == 'push'
-        run: |
-          DOCKERFILE=app.dockerfile
-          IMAGE_NAME=perplexica
-          docker buildx build --platform linux/arm64 \
-            --cache-from=type=registry,ref=itzcrazykns1337/${IMAGE_NAME}:canary-arm64 \
-            --cache-to=type=inline \
-            --provenance false \
-            -f $DOCKERFILE \
-            -t itzcrazykns1337/${IMAGE_NAME}:canary-arm64 \
-            --push .
-
       - name: Build and push ARM64 release Docker image
         if: github.event_name == 'release'
         run: |
@@ -155,15 +128,6 @@ jobs:
             --amend itzcrazykns1337/${IMAGE_NAME}:arm64
           docker manifest push itzcrazykns1337/${IMAGE_NAME}:main
 
-      - name: Create and push multi-arch manifest for canary
-        if: github.ref == 'refs/heads/canary' && github.event_name == 'push'
-        run: |
-          IMAGE_NAME=perplexica
-          docker manifest create itzcrazykns1337/${IMAGE_NAME}:canary \
-            --amend itzcrazykns1337/${IMAGE_NAME}:canary-amd64 \
-            --amend itzcrazykns1337/${IMAGE_NAME}:canary-arm64
-          docker manifest push itzcrazykns1337/${IMAGE_NAME}:canary
-
       - name: Create and push multi-arch manifest for releases
         if: github.event_name == 'release'
         run: |

app.dockerfile

@@ -15,6 +15,9 @@ COPY drizzle ./drizzle
 RUN mkdir -p /home/perplexica/data
 RUN yarn build
 
+RUN yarn add --dev @vercel/ncc
+RUN yarn ncc build ./src/lib/db/migrate.ts -o migrator
+
 FROM node:24.5.0-slim
 
 RUN apt-get update && apt-get install -y python3 python3-pip sqlite3 && rm -rf /var/lib/apt/lists/*
@@ -27,6 +30,8 @@ COPY --from=builder /home/perplexica/.next/static ./public/_next/static
 COPY --from=builder /home/perplexica/.next/standalone ./
 COPY --from=builder /home/perplexica/data ./data
 COPY drizzle ./drizzle
+COPY --from=builder /home/perplexica/migrator/build ./build
+COPY --from=builder /home/perplexica/migrator/index.js ./migrate.js
 
 RUN mkdir /home/perplexica/uploads
 

entrypoint.sh

@@ -1,4 +1,6 @@
 #!/bin/sh
 set -e
 
+node migrate.js
+
 exec node server.js

package.json

@@ -1,18 +1,18 @@
 {
   "name": "perplexica-frontend",
-  "version": "1.11.0-rc3",
+  "version": "1.11.0-rc2",
   "license": "MIT",
   "author": "ItzCrazyKns",
   "scripts": {
     "dev": "next dev",
-    "build": "next build",
+    "build": "npm run db:migrate && next build",
     "start": "next start",
     "lint": "next lint",
-    "format:write": "prettier . --write"
+    "format:write": "prettier . --write",
+    "db:migrate": "node ./src/lib/db/migrate.ts"
   },
   "dependencies": {
     "@headlessui/react": "^2.2.0",
-    "@headlessui/tailwindcss": "^0.2.2",
     "@iarna/toml": "^2.2.5",
     "@icons-pack/react-simple-icons": "^12.3.0",
     "@langchain/anthropic": "^0.3.24",
@@ -20,6 +20,7 @@
     "@langchain/core": "^0.3.66",
     "@langchain/google-genai": "^0.2.15",
     "@langchain/groq": "^0.2.3",
+    "@langchain/langgraph": "^0.4.9",
     "@langchain/ollama": "^0.2.3",
     "@langchain/openai": "^0.6.2",
     "@langchain/textsplitters": "^0.1.0",
@@ -65,7 +66,6 @@
     "postcss": "^8",
     "prettier": "^3.2.5",
     "tailwindcss": "^3.3.0",
-    "ts-node": "^10.9.2",
     "typescript": "^5"
   }
 }

src/components/MessageInputActions/Focus.tsx

@@ -63,7 +63,7 @@ const Focus = () => {
     <Popover className="relative w-full max-w-[15rem] md:max-w-md lg:max-w-lg mt-[6.5px]">
       <PopoverButton
         type="button"
-        className="active:border-none headless-open:text-black dark:headless-open:text-white text-black/50 dark:text-white/50 rounded-xl hover:bg-light-secondary dark:hover:bg-dark-secondary active:scale-95 transition duration-200 hover:text-black dark:hover:text-white"
+        className=" text-black/50 dark:text-white/50 rounded-xl hover:bg-light-secondary dark:hover:bg-dark-secondary active:scale-95 transition duration-200 hover:text-black dark:hover:text-white"
       >
         {focusMode !== 'webSearch' ? (
           <div className="flex flex-row items-center space-x-1">

src/instrumentation.ts

@@ -1,13 +0,0 @@
-export const register = async () => {
-  if (process.env.NEXT_RUNTIME === 'nodejs') {
-    try {
-      console.log('Running database migrations...');
-      await import('./lib/db/migrate');
-      console.log('Database migrations completed successfully');
-    } catch (error) {
-      console.error('Failed to run database migrations:', error);
-    }
-
-    await import('./lib/config/index');
-  }
-};

src/lib/config/index.ts

@@ -1,137 +0,0 @@
-import path from 'node:path';
-import fs from 'fs';
-import { Config, ConfigModelProvider, EnvMap, UIConfigSections } from './types';
-import ModelRegistry from '../models/registry';
-import { hashObj } from '../serverUtils';
-
-class ConfigManager {
-  configPath: string = path.join(
-    process.env.DATA_DIR || process.cwd(),
-    '/data/config.json',
-  );
-  configVersion = 1;
-  currentConfig: Config = {
-    version: this.configVersion,
-    general: {},
-    modelProviders: [],
-  };
-  uiConfigSections: UIConfigSections = {
-    general: [],
-    modelProviders: [],
-  };
-  modelRegistry = new ModelRegistry();
-
-  constructor() {
-    this.initialize();
-  }
-
-  private initialize() {
-    this.initializeConfig();
-    this.initializeFromEnv();
-  }
-
-  private saveConfig() {
-    fs.writeFileSync(
-      this.configPath,
-      JSON.stringify(this.currentConfig, null, 2),
-    );
-  }
-
-  private initializeConfig() {
-    const exists = fs.existsSync(this.configPath);
-    if (!exists) {
-      fs.writeFileSync(
-        this.configPath,
-        JSON.stringify(this.currentConfig, null, 2),
-      );
-    } else {
-      try {
-        this.currentConfig = JSON.parse(
-          fs.readFileSync(this.configPath, 'utf-8'),
-        );
-      } catch (err) {
-        if (err instanceof SyntaxError) {
-          console.error(
-            `Error parsing config file at ${this.configPath}:`,
-            err,
-          );
-          console.log(
-            'Loading default config and overwriting the existing file.',
-          );
-          fs.writeFileSync(
-            this.configPath,
-            JSON.stringify(this.currentConfig, null, 2),
-          );
-          return;
-        } else {
-          console.log('Unknown error reading config file:', err);
-        }
-      }
-
-      this.currentConfig = this.migrateConfigNeeded(this.currentConfig);
-    }
-  }
-
-  private migrateConfigNeeded(config: Config): Config {
-    /* TODO: Add migrations */
-    return config;
-  }
-
-  private initializeFromEnv() {
-    const providerConfigSections = this.modelRegistry.getUIConfigSection();
-
-    this.uiConfigSections.modelProviders = providerConfigSections;
-
-    const newProviders: ConfigModelProvider[] = [];
-
-    providerConfigSections.forEach((provider) => {
-      const newProvider: ConfigModelProvider & { required?: string[] } = {
-        id: crypto.randomUUID(),
-        name: `${provider.name} ${Math.floor(Math.random() * 1000)}`,
-        type: provider.key,
-        chatModels: [],
-        embeddingModels: [],
-        config: {},
-        required: [],
-        hash: '',
-      };
-
-      provider.fields.forEach((field) => {
-        newProvider.config[field.key] =
-          process.env[field.env!] ||
-          field.default ||
-          ''; /* Env var must exist for providers */
-
-        if (field.required) newProvider.required?.push(field.key);
-      });
-
-      let configured = true;
-
-      newProvider.required?.forEach((r) => {
-        if (!newProvider.config[r]) {
-          configured = false;
-        }
-      });
-
-      if (configured) {
-        const hash = hashObj(newProvider.config);
-        newProvider.hash = hash;
-        delete newProvider.required;
-
-        const exists = this.currentConfig.modelProviders.find(
-          (p) => p.hash === hash,
-        );
-
-        if (!exists) {
-          newProviders.push(newProvider);
-        }
-      }
-    });
-
-    this.currentConfig.modelProviders.push(...newProviders);
-
-    this.saveConfig();
-  }
-}
-
-new ConfigManager();

src/lib/config/types.ts

@@ -1,82 +0,0 @@
-type BaseUIConfigField = {
-  name: string;
-  key: string;
-  required: boolean;
-  description: string;
-  scope: 'client' | 'server';
-  env?: string;
-};
-
-type StringUIConfigField = BaseUIConfigField & {
-  type: 'string';
-  placeholder?: string;
-  default?: string;
-};
-
-type SelectUIConfigFieldOptions = {
-  name: string;
-  key: string;
-  value: string;
-};
-
-type SelectUIConfigField = BaseUIConfigField & {
-  type: 'select';
-  default?: string;
-  options: SelectUIConfigFieldOptions[];
-};
-
-type PasswordUIConfigField = BaseUIConfigField & {
-  type: 'password';
-  placeholder?: string;
-  default?: string;
-};
-
-type UIConfigField =
-  | StringUIConfigField
-  | SelectUIConfigField
-  | PasswordUIConfigField;
-
-type ConfigModelProvider = {
-  id: string;
-  name: string;
-  type: string;
-  chatModels: string[];
-  embeddingModels: string[];
-  config: { [key: string]: any };
-  hash: string;
-};
-
-type Config = {
-  version: number;
-  general: {
-    [key: string]: any;
-  };
-  modelProviders: ConfigModelProvider[];
-};
-
-type EnvMap = {
-  [key: string]: {
-    fieldKey: string;
-    providerKey: string;
-  };
-};
-
-type ModelProviderUISection = {
-  name: string;
-  key: string;
-  fields: UIConfigField[];
-};
-
-type UIConfigSections = {
-  general: UIConfigField[];
-  modelProviders: ModelProviderUISection[];
-};
-
-export type {
-  UIConfigField,
-  Config,
-  EnvMap,
-  UIConfigSections,
-  ModelProviderUISection,
-  ConfigModelProvider,
-};

src/lib/db/migrate.ts

@@ -2,12 +2,9 @@ import Database from 'better-sqlite3';
 import path from 'path';
 import fs from 'fs';
 
-const DATA_DIR = process.env.DATA_DIR || process.cwd();
+const db = new Database(path.join(process.cwd(), 'data', 'db.sqlite'));
-const dbPath = path.join(DATA_DIR, './data/db.sqlite');
 
-const db = new Database(dbPath);
+const migrationsFolder = path.join(process.cwd(), 'drizzle');
-
-const migrationsFolder = path.join(DATA_DIR, 'drizzle');
 
 db.exec(`
   CREATE TABLE IF NOT EXISTS ran_migrations (
@@ -57,7 +54,7 @@ fs.readdirSync(migrationsFolder)
                         id INTEGER PRIMARY KEY,
                         type TEXT NOT NULL,
                         chatId TEXT NOT NULL,
-                        createdAt TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+                        createdAt TEXT NOT NULL,
                         messageId TEXT NOT NULL,
                         content TEXT,
                         sources TEXT DEFAULT '[]'
@@ -70,10 +67,8 @@ fs.readdirSync(migrationsFolder)
                 `);
 
         messages.forEach((msg: any) => {
-          while (typeof msg.metadata === 'string') {
-            msg.metadata = JSON.parse(msg.metadata || '{}');
-          }
           if (msg.type === 'user') {
+            msg.metadata = JSON.parse(msg.metadata || '{}');
             insertMessage.run(
               'user',
               msg.chatId,
@@ -83,6 +78,7 @@ fs.readdirSync(migrationsFolder)
               '[]',
             );
           } else if (msg.type === 'assistant') {
+            msg.metadata = JSON.parse(msg.metadata || '{}');
             insertMessage.run(
               'assistant',
               msg.chatId,

src/lib/models/providers/baseProvider.ts

@@ -1,20 +0,0 @@
-import { Embeddings } from '@langchain/core/embeddings';
-import { BaseChatModel } from '@langchain/core/language_models/chat_models';
-import { Model, ModelList, ProviderMetadata } from '../types';
-import { UIConfigField } from '@/lib/config/types';
-
-abstract class BaseModelProvider<CONFIG> {
-  constructor(protected config: CONFIG) {}
-  abstract getDefaultModels(): Promise<ModelList>;
-  abstract getModelList(): Promise<ModelList>;
-  abstract loadChatModel(modelName: string): Promise<BaseChatModel>;
-  abstract loadEmbeddingModel(modelName: string): Promise<Embeddings>;
-  static getProviderConfigFields(): UIConfigField[] {
-    throw new Error('Method not implemented.');
-  }
-  static getProviderMetadata(): ProviderMetadata {
-    throw new Error('Method not Implemented.');
-  }
-}
-
-export default BaseModelProvider;

src/lib/models/providers/openai.ts

@@ -1,207 +0,0 @@
-import { BaseChatModel } from '@langchain/core/language_models/chat_models';
-import { Model, ModelList, ProviderMetadata } from '../types';
-import BaseModelProvider from './baseProvider';
-import { ChatOpenAI, OpenAIEmbeddings } from '@langchain/openai';
-import { Embeddings } from '@langchain/core/embeddings';
-import { UIConfigField } from '@/lib/config/types';
-
-interface OpenAIConfig {
-  name: string;
-  apiKey: string;
-  baseURL: string;
-}
-
-const defaultChatModels: Model[] = [
-  {
-    name: 'GPT-3.5 Turbo',
-    key: 'gpt-3.5-turbo',
-  },
-  {
-    name: 'GPT-4',
-    key: 'gpt-4',
-  },
-  {
-    name: 'GPT-4 turbo',
-    key: 'gpt-4-turbo',
-  },
-  {
-    name: 'GPT-4 omni',
-    key: 'gpt-4o',
-  },
-  {
-    name: 'GPT-4o (2024-05-13)',
-    key: 'gpt-4o-2024-05-13',
-  },
-  {
-    name: 'GPT-4 omni mini',
-    key: 'gpt-4o-mini',
-  },
-  {
-    name: 'GPT 4.1 nano',
-    key: 'gpt-4.1-nano',
-  },
-  {
-    name: 'GPT 4.1 mini',
-    key: 'gpt-4.1-mini',
-  },
-  {
-    name: 'GPT 4.1',
-    key: 'gpt-4.1',
-  },
-  {
-    name: 'GPT 5 nano',
-    key: 'gpt-5-nano',
-  },
-  {
-    name: 'GPT 5',
-    key: 'gpt-5',
-  },
-  {
-    name: 'GPT 5 Mini',
-    key: 'gpt-5-mini',
-  },
-  {
-    name: 'o1',
-    key: 'o1',
-  },
-  {
-    name: 'o3',
-    key: 'o3',
-  },
-  {
-    name: 'o3 Mini',
-    key: 'o3-mini',
-  },
-  {
-    name: 'o4 Mini',
-    key: 'o4-mini',
-  },
-];
-
-const defaultEmbeddingModels: Model[] = [
-  {
-    name: 'Text Embedding 3 Small',
-    key: 'text-embedding-3-small',
-  },
-  {
-    name: 'Text Embedding 3 Large',
-    key: 'text-embedding-3-large',
-  },
-];
-
-const providerConfigFields: UIConfigField[] = [
-  /* {
-    type: 'string',
-    name: 'Name (Optional)',
-    key: 'name',
-    description: 'An optional name for this provider configuration',
-    required: false,
-    placeholder: 'Provider Name',
-    scope: 'server',
-  }, */ /* FOR NAME DIRECTLY CREATE INPUT IN FRONTEND */
-  {
-    type: 'password',
-    name: 'API Key',
-    key: 'apiKey',
-    description: 'Your OpenAI API key',
-    required: true,
-    placeholder: 'OpenAI API Key',
-    env: 'OPENAI_API_KEY',
-    scope: 'server',
-  },
-  {
-    type: 'string',
-    name: 'Base URL',
-    key: 'baseURL',
-    description: 'The base URL for the OpenAI API',
-    required: true,
-    placeholder: 'OpenAI Base URL',
-    default: 'https://api.openai.com/v1',
-    env: 'OPENAI_BASE_URL',
-    scope: 'server',
-  },
-];
-
-class OpenAIProvider extends BaseModelProvider<OpenAIConfig> {
-  constructor(config: OpenAIConfig) {
-    super(config);
-  }
-
-  async getDefaultModels(): Promise<ModelList> {
-    if (this.config.baseURL === 'https://api.openai.com/v1') {
-      return {
-        embedding: defaultEmbeddingModels,
-        chat: defaultChatModels,
-      };
-    }
-
-    return {
-      embedding: [],
-      chat: [],
-    };
-  }
-
-  async getModelList(): Promise<ModelList> {
-    /* Todo: IMPLEMENT MODEL READING FROM CONFIG FILE */
-    const defaultModels = await this.getDefaultModels();
-
-    return {
-      embedding: [...defaultModels.embedding],
-      chat: [...defaultModels.chat],
-    };
-  }
-
-  async loadChatModel(key: string): Promise<BaseChatModel> {
-    const modelList = await this.getModelList();
-
-    const exists = modelList.chat.filter((m) => m.key === key);
-
-    if (!exists) {
-      throw new Error(
-        'Error Loading OpenAI Chat Model. Invalid Model Selected',
-      );
-    }
-
-    return new ChatOpenAI({
-      apiKey: this.config.apiKey,
-      temperature: 0.7,
-      model: key,
-      configuration: {
-        baseURL: this.config.baseURL,
-      },
-    });
-  }
-
-  async loadEmbeddingModel(key: string): Promise<Embeddings> {
-    const modelList = await this.getModelList();
-
-    const exists = modelList.chat.filter((m) => m.key === key);
-
-    if (!exists) {
-      throw new Error(
-        'Error Loading OpenAI Embedding Model. Invalid Model Selected.',
-      );
-    }
-
-    return new OpenAIEmbeddings({
-      apiKey: this.config.apiKey,
-      model: key,
-      configuration: {
-        baseURL: this.config.baseURL,
-      },
-    });
-  }
-
-  static getProviderConfigFields(): UIConfigField[] {
-    return providerConfigFields;
-  }
-
-  static getProviderMetadata(): ProviderMetadata {
-    return {
-      key: 'openai',
-      name: 'OpenAI',
-    };
-  }
-}
-
-export default OpenAIProvider;

src/lib/models/registry.ts

@@ -1,33 +0,0 @@
-import { ModelProviderUISection, UIConfigField } from '../config/types';
-import { ProviderMetadata } from './types';
-import BaseModelProvider from './providers/baseProvider';
-import OpenAIProvider from './providers/openai';
-
-interface ProviderClass<T> {
-  new (config: T): BaseModelProvider<T>;
-  getProviderConfigFields(): UIConfigField[];
-  getProviderMetadata(): ProviderMetadata;
-}
-
-const providers: Record<string, ProviderClass<any>> = {
-  openai: OpenAIProvider,
-};
-
-class ModelRegistry {
-  constructor() {}
-
-  getUIConfigSection(): ModelProviderUISection[] {
-    return Object.entries(providers).map(([k, p]) => {
-      const configFields = p.getProviderConfigFields();
-      const metadata = p.getProviderMetadata();
-
-      return {
-        fields: configFields,
-        key: k,
-        name: metadata.name,
-      };
-    });
-  }
-}
-
-export default ModelRegistry;

src/lib/models/types.ts

@@ -1,16 +0,0 @@
-type Model = {
-  name: string;
-  key: string;
-};
-
-type ModelList = {
-  embedding: Model[];
-  chat: Model[];
-};
-
-type ProviderMetadata = {
-  name: string;
-  key: string;
-};
-
-export type { Model, ModelList, ProviderMetadata };

src/lib/serverUtils.ts

@@ -1,7 +0,0 @@
-import crypto from 'crypto';
-
-export const hashObj = (obj: { [key: string]: any }) => {
-  const json = JSON.stringify(obj, Object.keys(obj).sort());
-  const hash = crypto.createHash('sha256').update(json).digest('hex');
-  return hash;
-};

tailwind.config.ts

@@ -2,17 +2,17 @@ import type { Config } from 'tailwindcss';
 import type { DefaultColors } from 'tailwindcss/types/generated/colors';
 
 const themeDark = (colors: DefaultColors) => ({
-  50: '#0d1117',
+  50: '#111116',
-  100: '#161b22',
+  100: '#1f202b',
-  200: '#21262d',
+  200: '#2d2f3f',
-  300: '#30363d',
+  300: '#3a3c4c',
 });
 
 const themeLight = (colors: DefaultColors) => ({
   50: '#ffffff',
-  100: '#f6f8fa',
+  100: '#f1f5f9',
-  200: '#d0d7de',
+  200: '#c4c7c5',
-  300: '#afb8c1',
+  300: '#9ca3af',
 });
 
 const config: Config = {
@@ -49,6 +49,6 @@ const config: Config = {
       },
     },
   },
-  plugins: [require('@tailwindcss/typography'), require('@headlessui/tailwindcss')({ prefix: 'headless' })],
+  plugins: [require('@tailwindcss/typography')],
 };
 export default config;

yarn.lock

@@ -407,11 +407,6 @@
     "@react-aria/interactions" "^3.21.3"
     "@tanstack/react-virtual" "^3.8.1"
 
-"@headlessui/tailwindcss@^0.2.2":
-  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/@headlessui/tailwindcss/-/tailwindcss-0.2.2.tgz#8ebde73fabca72d48636ea56ae790209dc5f0d49"
-  integrity sha512-xNe42KjdyA4kfUKLLPGzME9zkH7Q3rOZ5huFihWNWOQFxnItxPB3/67yBI8/qBfY8nwBRx5GHn4VprsoluVMGw==
-
 "@huggingface/jinja@^0.2.2":
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/@huggingface/jinja/-/jinja-0.2.2.tgz#faeb205a9d6995089bef52655ddd8245d3190627"
@@ -666,6 +661,33 @@
     groq-sdk "^0.19.0"
     zod "^3.22.4"
 
+"@langchain/langgraph-checkpoint@^0.1.1":
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/@langchain/langgraph-checkpoint/-/langgraph-checkpoint-0.1.1.tgz#500569a02af4b85172d775de63eeba06afa0c189"
+  integrity sha512-h2bP0RUikQZu0Um1ZUPErQLXyhzroJqKRbRcxYRTAh49oNlsfeq4A3K4YEDRbGGuyPZI/Jiqwhks1wZwY73AZw==
+  dependencies:
+    uuid "^10.0.0"
+
+"@langchain/langgraph-sdk@~0.1.0":
+  version "0.1.9"
+  resolved "https://registry.yarnpkg.com/@langchain/langgraph-sdk/-/langgraph-sdk-0.1.9.tgz#5442bd1a4257b5d94927af6e09b0aed341ae8a1d"
+  integrity sha512-7WEDHtbI3pYPUiiHq+dPaF92ZN2W7lqObdpK0X+roa8zPdHUjve/HiqYuKNWS12u1N+L5QIuQWqZvVNvUA7BfQ==
+  dependencies:
+    "@types/json-schema" "^7.0.15"
+    p-queue "^6.6.2"
+    p-retry "4"
+    uuid "^9.0.0"
+
+"@langchain/langgraph@^0.4.9":
+  version "0.4.9"
+  resolved "https://registry.yarnpkg.com/@langchain/langgraph/-/langgraph-0.4.9.tgz#470a238ea98662d6ec9dfc42859a00acad00fc81"
+  integrity sha512-+rcdTGi4Ium4X/VtIX3Zw4RhxEkYWpwUyz806V6rffjHOAMamg6/WZDxpJbrP33RV/wJG1GH12Z29oX3Pqq3Aw==
+  dependencies:
+    "@langchain/langgraph-checkpoint" "^0.1.1"
+    "@langchain/langgraph-sdk" "~0.1.0"
+    uuid "^10.0.0"
+    zod "^3.25.32"
+
 "@langchain/ollama@^0.2.3":
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/@langchain/ollama/-/ollama-0.2.3.tgz#4868e66db4fc480f08c42fc652274abbab0416f0"
@@ -944,6 +966,11 @@
   resolved "https://registry.yarnpkg.com/@types/html-to-text/-/html-to-text-9.0.4.tgz#4a83dd8ae8bfa91457d0b1ffc26f4d0537eff58c"
   integrity sha512-pUY3cKH/Nm2yYrEmDlPR1mR7yszjGx4DrwPjQ702C4/D5CwHuZTgZdIdwPkRbcuhs7BAh2L5rg3CL5cbRiGTCQ==
 
+"@types/json-schema@^7.0.15":
+  version "7.0.15"
+  resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.15.tgz#596a1747233694d50f6ad8a7869fcb6f56cf5841"
+  integrity sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==
+
 "@types/json5@^0.0.29":
   version "0.0.29"
   resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
@@ -5138,7 +5165,7 @@ uuid@^11.1.0:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-11.1.0.tgz#9549028be1753bb934fc96e2bca09bb4105ae912"
   integrity sha512-0/A9rDy9P7cJ+8w1c9WD9V//9Wj15Ce2MPz8Ri6032usz+NfePxx5AcN3bN+r6ZL6jEo066/yNYB3tn4pQEx+A==
 
-uuid@^9.0.1:
+uuid@^9.0.0, uuid@^9.0.1:
   version "9.0.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-9.0.1.tgz#e188d4c8853cc722220392c424cd637f32293f30"
   integrity sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==