feat(package): add langgraph

closes #889

CONTRIBUTING.md

@@ -36,7 +36,7 @@ Before diving into coding, setting up your local environment is key. Here's what
 1. In the root directory, locate the `sample.config.toml` file.
 2. Rename it to `config.toml` and fill in the necessary configuration fields.
 3. Run `npm install` to install all dependencies.
-4. Run `npm run db:push` to set up the local sqlite database.
+4. Run `npm run db:migrate` to set up the local sqlite database.
 5. Use `npm run dev` to start the application in development mode.
 
 **Please note**: Docker configurations are present for setting up production environments, whereas `npm run dev` is used for development purposes.

README.md

@@ -29,6 +29,7 @@
   - [Getting Started with Docker (Recommended)](#getting-started-with-docker-recommended)
   - [Non-Docker Installation](#non-docker-installation)
   - [Ollama Connection Errors](#ollama-connection-errors)
+  - [Lemonade Connection Errors](#lemonade-connection-errors)
 - [Using as a Search Engine](#using-as-a-search-engine)
 - [Using Perplexica's API](#using-perplexicas-api)
 - [Expose Perplexica to a network](#expose-perplexica-to-network)
@@ -89,7 +90,8 @@ There are mainly 2 ways of installing Perplexica - With Docker, Without Docker.
    - `OPENAI`: Your OpenAI API key. **You only need to fill this if you wish to use OpenAI's models**.
    - `CUSTOM_OPENAI`: Your OpenAI-API-compliant local server URL, model name, and API key. You should run your local server with host set to `0.0.0.0`, take note of which port number it is running on, and then use that port number to set `API_URL = http://host.docker.internal:PORT_NUMBER`. You must specify the model name, such as `MODEL_NAME = "unsloth/DeepSeek-R1-0528-Qwen3-8B-GGUF:Q4_K_XL"`. Finally, set `API_KEY` to the appropriate value. If you have not defined an API key, just put anything you want in-between the quotation marks: `API_KEY = "whatever-you-want-but-not-blank"` **You only need to configure these settings if you want to use a local OpenAI-compliant server, such as Llama.cpp's [`llama-server`](https://github.com/ggml-org/llama.cpp/blob/master/tools/server/README.md)**.
    - `OLLAMA`: Your Ollama API URL. You should enter it as `http://host.docker.internal:PORT_NUMBER`. If you installed Ollama on port 11434, use `http://host.docker.internal:11434`. For other ports, adjust accordingly. **You need to fill this if you wish to use Ollama's models instead of OpenAI's**.
-   - `GROQ`: Your Groq API key. **You only need to fill this if you wish to use Groq's hosted models**.
+   - `LEMONADE`: Your Lemonade API URL. Since Lemonade runs directly on your local machine (not in Docker), you should enter it as `http://host.docker.internal:PORT_NUMBER`. If you installed Lemonade on port 8000, use `http://host.docker.internal:8000`. For other ports, adjust accordingly. **You need to fill this if you wish to use Lemonade's models**.
+   - `GROQ`: Your Groq API key. **You only need to fill this if you wish to use Groq's hosted models**.`
    - `ANTHROPIC`: Your Anthropic API key. **You only need to fill this if you wish to use Anthropic models**.
    - `Gemini`: Your Gemini API key. **You only need to fill this if you wish to use Google's models**.
    - `DEEPSEEK`: Your Deepseek API key. **Only needed if you want Deepseek models.**
@@ -129,7 +131,7 @@ If Perplexica tells you that you haven't configured any chat model providers, en
 
 1. Your server is running on `0.0.0.0` (not `127.0.0.1`) and on the same port you put in the API URL.
 2. You have specified the correct model name loaded by your local LLM server.
-3. You have specified the correct API key, or if one is not defined, you have put *something* in the API key field and not left it empty.
+3. You have specified the correct API key, or if one is not defined, you have put _something_ in the API key field and not left it empty.
 
 #### Ollama Connection Errors
 
@@ -150,6 +152,25 @@ If you're encountering an Ollama connection error, it is likely due to the backe
 
    - Ensure that the port (default is 11434) is not blocked by your firewall.
 
+#### Lemonade Connection Errors
+
+If you're encountering a Lemonade connection error, it is likely due to the backend being unable to connect to Lemonade's API. To fix this issue you can:
+
+1. **Check your Lemonade API URL:** Ensure that the API URL is correctly set in the settings menu.
+2. **Update API URL Based on OS:**
+
+   - **Windows:** Use `http://host.docker.internal:8000`
+   - **Mac:** Use `http://host.docker.internal:8000`
+   - **Linux:** Use `http://<private_ip_of_host>:8000`
+
+   Adjust the port number if you're using a different one.
+
+3. **Ensure Lemonade Server is Running:**
+
+   - Make sure your Lemonade server is running and accessible on the configured port (default is 8000).
+   - Verify that Lemonade is configured to accept connections from all interfaces (`0.0.0.0`), not just localhost (`127.0.0.1`).
+   - Ensure that the port (default is 8000) is not blocked by your firewall.
+
 ## Using as a Search Engine
 
 If you wish to use Perplexica as an alternative to traditional search engines like Google or Bing, or if you want to add a shortcut for quick access from your browser's search bar, follow these steps:
@@ -176,7 +197,6 @@ Perplexica runs on Next.js and handles all API requests. It works right away on
 [![Run on ClawCloud](https://raw.githubusercontent.com/ClawCloud/Run-Template/refs/heads/main/Run-on-ClawCloud.svg)](https://template.run.claw.cloud/?referralCode=U11MRQ8U9RM4&openapp=system-fastdeploy%3FtemplateName%3Dperplexica)
 [![Deploy on Hostinger](https://assets.hostinger.com/vps/deploy.svg)](https://www.hostinger.com/vps/docker-hosting?compose_url=https://raw.githubusercontent.com/ItzCrazyKns/Perplexica/refs/heads/master/docker-compose.yaml)
 
-
 ## Upcoming Features
 
 - [x] Add settings page

app.dockerfile

@@ -1,4 +1,6 @@
-FROM node:20.18.0-slim AS builder
+FROM node:24.5.0-slim AS builder
+
+RUN apt-get update && apt-get install -y python3 python3-pip sqlite3 && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /home/perplexica
 
@@ -8,6 +10,7 @@ RUN yarn install --frozen-lockfile --network-timeout 600000
 COPY tsconfig.json next.config.mjs next-env.d.ts postcss.config.js drizzle.config.ts tailwind.config.ts ./
 COPY src ./src
 COPY public ./public
+COPY drizzle ./drizzle
 
 RUN mkdir -p /home/perplexica/data
 RUN yarn build
@@ -15,7 +18,9 @@ RUN yarn build
 RUN yarn add --dev @vercel/ncc
 RUN yarn ncc build ./src/lib/db/migrate.ts -o migrator
 
-FROM node:20.18.0-slim
+FROM node:24.5.0-slim
+
+RUN apt-get update && apt-get install -y python3 python3-pip sqlite3 && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /home/perplexica
 
@@ -32,4 +37,6 @@ RUN mkdir /home/perplexica/uploads
 
 COPY entrypoint.sh ./entrypoint.sh
 RUN chmod +x ./entrypoint.sh
-CMD ["./entrypoint.sh"]
+RUN sed -i 's/\r$//' ./entrypoint.sh || true
+
+CMD ["/home/perplexica/entrypoint.sh"]

drizzle/0001_wise_rockslide.sql

@@ -0,0 +1 @@
+/* Do nothing */

drizzle/meta/0001_snapshot.json

@@ -0,0 +1,125 @@
+{
+  "version": "6",
+  "dialect": "sqlite",
+  "id": "6dedf55f-0e44-478f-82cf-14a21ac686f8",
+  "prevId": "ef3a044b-0f34-40b5-babb-2bb3a909ba27",
+  "tables": {
+    "chats": {
+      "name": "chats",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "title": {
+          "name": "title",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "createdAt": {
+          "name": "createdAt",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "focusMode": {
+          "name": "focusMode",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "files": {
+          "name": "files",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": "'[]'"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "messages": {
+      "name": "messages",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "type": {
+          "name": "type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "chatId": {
+          "name": "chatId",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "createdAt": {
+          "name": "createdAt",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "CURRENT_TIMESTAMP"
+        },
+        "messageId": {
+          "name": "messageId",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "content": {
+          "name": "content",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "sources": {
+          "name": "sources",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": "'[]'"
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    }
+  },
+  "views": {},
+  "enums": {},
+  "_meta": {
+    "schemas": {},
+    "tables": {},
+    "columns": {}
+  },
+  "internal": {
+    "indexes": {}
+  }
+}

drizzle/meta/_journal.json

@@ -8,6 +8,13 @@
       "when": 1748405503809,
       "tag": "0000_fuzzy_randall",
       "breakpoints": true
+    },
+    {
+      "idx": 1,
+      "version": "6",
+      "when": 1758863991284,
+      "tag": "0001_wise_rockslide",
+      "breakpoints": true
     }
   ]
 }

package.json

@@ -5,11 +5,11 @@
   "author": "ItzCrazyKns",
   "scripts": {
     "dev": "next dev",
-    "build": "npm run db:push && next build",
+    "build": "npm run db:migrate && next build",
     "start": "next start",
     "lint": "next lint",
     "format:write": "prettier . --write",
-    "db:push": "drizzle-kit push"
+    "db:migrate": "node ./src/lib/db/migrate.ts"
   },
   "dependencies": {
     "@headlessui/react": "^2.2.0",
@@ -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",

sample.config.toml

@@ -31,5 +31,9 @@ API_KEY = "" # Required to use AI/ML API chat and embedding models
 [MODELS.LM_STUDIO]
 API_URL = "" # LM Studio API URL - http://host.docker.internal:1234
 
+[MODELS.LEMONADE]
+API_URL = "" # Lemonade API URL - http://host.docker.internal:8000
+API_KEY = "" # Optional API key for Lemonade
+
 [API_ENDPOINTS]
 SEARXNG = "" # SearxNG API URL - http://localhost:32768

src/app/api/chat/route.ts

@@ -17,46 +17,81 @@ import {
   getCustomOpenaiModelName,
 } from '@/lib/config';
 import { searchHandlers } from '@/lib/search';
+import { z } from 'zod';
 
 export const runtime = 'nodejs';
 export const dynamic = 'force-dynamic';
 
-type Message = {
-  messageId: string;
-  chatId: string;
-  content: string;
-};
+const messageSchema = z.object({
+  messageId: z.string().min(1, 'Message ID is required'),
+  chatId: z.string().min(1, 'Chat ID is required'),
+  content: z.string().min(1, 'Message content is required'),
+});
 
-type ChatModel = {
-  provider: string;
-  name: string;
-};
+const chatModelSchema = z.object({
+  provider: z.string().optional(),
+  name: z.string().optional(),
+});
 
-type EmbeddingModel = {
-  provider: string;
-  name: string;
-};
+const embeddingModelSchema = z.object({
+  provider: z.string().optional(),
+  name: z.string().optional(),
+});
 
-type Body = {
-  message: Message;
-  optimizationMode: 'speed' | 'balanced' | 'quality';
-  focusMode: string;
-  history: Array<[string, string]>;
-  files: Array<string>;
-  chatModel: ChatModel;
-  embeddingModel: EmbeddingModel;
-  systemInstructions: string;
+const bodySchema = z.object({
+  message: messageSchema,
+  optimizationMode: z.enum(['speed', 'balanced', 'quality'], {
+    errorMap: () => ({
+      message: 'Optimization mode must be one of: speed, balanced, quality',
+    }),
+  }),
+  focusMode: z.string().min(1, 'Focus mode is required'),
+  history: z
+    .array(
+      z.tuple([z.string(), z.string()], {
+        errorMap: () => ({
+          message: 'History items must be tuples of two strings',
+        }),
+      }),
+    )
+    .optional()
+    .default([]),
+  files: z.array(z.string()).optional().default([]),
+  chatModel: chatModelSchema.optional().default({}),
+  embeddingModel: embeddingModelSchema.optional().default({}),
+  systemInstructions: z.string().nullable().optional().default(''),
+});
+
+type Message = z.infer<typeof messageSchema>;
+type Body = z.infer<typeof bodySchema>;
+
+const safeValidateBody = (data: unknown) => {
+  const result = bodySchema.safeParse(data);
+
+  if (!result.success) {
+    return {
+      success: false,
+      error: result.error.errors.map((e) => ({
+        path: e.path.join('.'),
+        message: e.message,
+      })),
+    };
+  }
+
+  return {
+    success: true,
+    data: result.data,
+  };
 };
 
 const handleEmitterEvents = async (
   stream: EventEmitter,
   writer: WritableStreamDefaultWriter,
   encoder: TextEncoder,
-  aiMessageId: string,
   chatId: string,
 ) => {
   let recievedMessage = '';
-  let sources: any[] = [];
+  const aiMessageId = crypto.randomBytes(7).toString('hex');
 
   stream.on('data', (data) => {
     const parsedData = JSON.parse(data);
@@ -83,7 +118,17 @@ const handleEmitterEvents = async (
         ),
       );
 
-      sources = parsedData.data;
+      const sourceMessageId = crypto.randomBytes(7).toString('hex');
+
+      db.insert(messagesSchema)
+        .values({
+          chatId: chatId,
+          messageId: sourceMessageId,
+          role: 'source',
+          sources: parsedData.data,
+          createdAt: new Date().toString(),
+        })
+        .execute();
     }
   });
   stream.on('end', () => {
@@ -91,7 +136,6 @@ const handleEmitterEvents = async (
       encoder.encode(
         JSON.stringify({
           type: 'messageEnd',
-          messageId: aiMessageId,
         }) + '\n',
       ),
     );
@@ -103,10 +147,7 @@ const handleEmitterEvents = async (
         chatId: chatId,
         messageId: aiMessageId,
         role: 'assistant',
-        metadata: JSON.stringify({
-          createdAt: new Date(),
-          ...(sources && sources.length > 0 && { sources }),
-        }),
+        createdAt: new Date().toString(),
       })
       .execute();
   });
@@ -167,9 +208,7 @@ const handleHistorySave = async (
         chatId: message.chatId,
         messageId: humanMessageId,
         role: 'user',
-        metadata: JSON.stringify({
-          createdAt: new Date(),
-        }),
+        createdAt: new Date().toString(),
       })
       .execute();
   } else {
@@ -187,7 +226,17 @@ const handleHistorySave = async (
 
 export const POST = async (req: Request) => {
   try {
-    const body = (await req.json()) as Body;
+    const reqBody = (await req.json()) as Body;
+
+    const parseBody = safeValidateBody(reqBody);
+    if (!parseBody.success) {
+      return Response.json(
+        { message: 'Invalid request body', error: parseBody.error },
+        { status: 400 },
+      );
+    }
+
+    const body = parseBody.data as Body;
     const { message } = body;
 
     if (message.content === '') {
@@ -251,7 +300,6 @@ export const POST = async (req: Request) => {
 
     const humanMessageId =
       message.messageId ?? crypto.randomBytes(7).toString('hex');
-    const aiMessageId = crypto.randomBytes(7).toString('hex');
 
     const history: BaseMessage[] = body.history.map((msg) => {
       if (msg[0] === 'human') {
@@ -283,14 +331,14 @@ export const POST = async (req: Request) => {
       embedding,
       body.optimizationMode,
       body.files,
-      body.systemInstructions,
+      body.systemInstructions as string,
     );
 
     const responseStream = new TransformStream();
     const writer = responseStream.writable.getWriter();
     const encoder = new TextEncoder();
 
-    handleEmitterEvents(stream, writer, encoder, aiMessageId, message.chatId);
+    handleEmitterEvents(stream, writer, encoder, message.chatId);
     handleHistorySave(message, humanMessageId, body.focusMode, body.files);
 
     return new Response(responseStream.readable, {

src/app/api/config/route.ts

@@ -10,6 +10,8 @@ import {
   getDeepseekApiKey,
   getAimlApiKey,
   getLMStudioApiEndpoint,
+  getLemonadeApiEndpoint,
+  getLemonadeApiKey,
   updateConfig,
   getOllamaApiKey,
 } from '@/lib/config';
@@ -56,6 +58,8 @@ export const GET = async (req: Request) => {
     config['ollamaApiUrl'] = getOllamaApiEndpoint();
     config['ollamaApiKey'] = getOllamaApiKey();
     config['lmStudioApiUrl'] = getLMStudioApiEndpoint();
+    config['lemonadeApiUrl'] = getLemonadeApiEndpoint();
+    config['lemonadeApiKey'] = getLemonadeApiKey();
     config['anthropicApiKey'] = getAnthropicApiKey();
     config['groqApiKey'] = getGroqApiKey();
     config['geminiApiKey'] = getGeminiApiKey();
@@ -106,6 +110,10 @@ export const POST = async (req: Request) => {
         LM_STUDIO: {
           API_URL: config.lmStudioApiUrl,
         },
+        LEMONADE: {
+          API_URL: config.lemonadeApiUrl,
+          API_KEY: config.lemonadeApiKey,
+        },
         CUSTOM_OPENAI: {
           API_URL: config.customOpenaiApiUrl,
           API_KEY: config.customOpenaiApiKey,

src/app/discover/page.tsx

@@ -1,12 +1,13 @@
 'use client';
 
-import { Search } from 'lucide-react';
+import { Globe2Icon } from 'lucide-react';
 import { useEffect, useState } from 'react';
-import Link from 'next/link';
 import { toast } from 'sonner';
 import { cn } from '@/lib/utils';
+import SmallNewsCard from '@/components/Discover/SmallNewsCard';
+import MajorNewsCard from '@/components/Discover/MajorNewsCard';
 
-interface Discover {
+export interface Discover {
   title: string;
   content: string;
   url: string;
@@ -75,14 +76,17 @@ const Page = () => {
   return (
     <>
       <div>
-        <div className="flex flex-col pt-4">
-          <div className="flex items-center">
-            <Search />
-            <h1 className="text-3xl font-medium p-2">Discover</h1>
+        <div className="flex flex-col pt-10 border-b border-light-200/20 dark:border-dark-200/20 pb-6 px-2">
+          <div className="flex flex-col lg:flex-row lg:items-center lg:justify-between gap-4">
+            <div className="flex items-center justify-center">
+              <Globe2Icon size={45} className="mb-2.5" />
+              <h1
+                className="text-5xl font-normal p-2"
+                style={{ fontFamily: 'PP Editorial, serif' }}
+              >
+                Discover
+              </h1>
             </div>
-          <hr className="border-t border-[#2B2C2C] my-4 w-full" />
-        </div>
-
             <div className="flex flex-row items-center space-x-2 overflow-x-auto">
               {topics.map((t, i) => (
                 <div
@@ -90,7 +94,7 @@ const Page = () => {
                   className={cn(
                     'border-[0.1px] rounded-full text-sm px-3 py-1 text-nowrap transition duration-200 cursor-pointer',
                     activeTopic === t.key
-                  ? 'text-cyan-300 bg-cyan-300/30 border-cyan-300/60'
+                      ? 'text-cyan-700 dark:text-cyan-300 bg-cyan-300/20 border-cyan-700/60 dar:bg-cyan-300/30 dark:border-cyan-300/40'
                       : 'border-black/30 dark:border-white/30 text-black/70 dark:text-white/70 hover:text-black dark:hover:text-white hover:border-black/40 dark:hover:border-white/40 hover:bg-black/5 dark:hover:bg-white/5',
                   )}
                   onClick={() => setActiveTopic(t.key)}
@@ -99,6 +103,8 @@ const Page = () => {
                 </div>
               ))}
             </div>
+          </div>
+        </div>
 
         {loading ? (
           <div className="flex flex-row items-center justify-center min-h-screen">
@@ -120,35 +126,142 @@ const Page = () => {
             </svg>
           </div>
         ) : (
-          <div className="grid lg:grid-cols-3 sm:grid-cols-2 grid-cols-1 gap-4 pb-28 pt-5 lg:pb-8 w-full justify-items-center lg:justify-items-start">
-            {discover &&
-              discover?.map((item, i) => (
-                <Link
-                  href={`/?q=Summary: ${item.url}`}
-                  key={i}
-                  className="max-w-sm rounded-lg overflow-hidden bg-light-secondary dark:bg-dark-secondary hover:-translate-y-[1px] transition duration-200"
-                  target="_blank"
-                >
-                  <img
-                    className="object-cover w-full aspect-video"
-                    src={
-                      new URL(item.thumbnail).origin +
-                      new URL(item.thumbnail).pathname +
-                      `?id=${new URL(item.thumbnail).searchParams.get('id')}`
-                    }
-                    alt={item.title}
-                  />
-                  <div className="px-6 py-4">
-                    <div className="font-bold text-lg mb-2">
-                      {item.title.slice(0, 100)}...
-                    </div>
-                    <p className="text-black-70 dark:text-white/70 text-sm">
-                      {item.content.slice(0, 100)}...
-                    </p>
-                  </div>
-                </Link>
+          <div className="flex flex-col gap-4 pb-28 pt-5 lg:pb-8 w-full">
+            <div className="block lg:hidden">
+              <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
+                {discover?.map((item, i) => (
+                  <SmallNewsCard key={`mobile-${i}`} item={item} />
                 ))}
               </div>
+            </div>
+
+            <div className="hidden lg:block">
+              {discover &&
+                discover.length > 0 &&
+                (() => {
+                  const sections = [];
+                  let index = 0;
+
+                  while (index < discover.length) {
+                    if (sections.length > 0) {
+                      sections.push(
+                        <hr
+                          key={`sep-${index}`}
+                          className="border-t border-light-200/20 dark:border-dark-200/20 my-3 w-full"
+                        />,
+                      );
+                    }
+
+                    if (index < discover.length) {
+                      sections.push(
+                        <MajorNewsCard
+                          key={`major-${index}`}
+                          item={discover[index]}
+                          isLeft={false}
+                        />,
+                      );
+                      index++;
+                    }
+
+                    if (index < discover.length) {
+                      sections.push(
+                        <hr
+                          key={`sep-${index}-after`}
+                          className="border-t border-light-200/20 dark:border-dark-200/20 my-3 w-full"
+                        />,
+                      );
+                    }
+
+                    if (index < discover.length) {
+                      const smallCards = discover.slice(index, index + 3);
+                      sections.push(
+                        <div
+                          key={`small-group-${index}`}
+                          className="grid lg:grid-cols-3 sm:grid-cols-2 grid-cols-1 gap-4"
+                        >
+                          {smallCards.map((item, i) => (
+                            <SmallNewsCard
+                              key={`small-${index + i}`}
+                              item={item}
+                            />
+                          ))}
+                        </div>,
+                      );
+                      index += 3;
+                    }
+
+                    if (index < discover.length) {
+                      sections.push(
+                        <hr
+                          key={`sep-${index}-after-small`}
+                          className="border-t border-light-200/20 dark:border-dark-200/20 my-3 w-full"
+                        />,
+                      );
+                    }
+
+                    if (index < discover.length - 1) {
+                      const twoMajorCards = discover.slice(index, index + 2);
+                      twoMajorCards.forEach((item, i) => {
+                        sections.push(
+                          <MajorNewsCard
+                            key={`double-${index + i}`}
+                            item={item}
+                            isLeft={i === 0}
+                          />,
+                        );
+                        if (i === 0) {
+                          sections.push(
+                            <hr
+                              key={`sep-double-${index + i}`}
+                              className="border-t border-light-200/20 dark:border-dark-200/20 my-3 w-full"
+                            />,
+                          );
+                        }
+                      });
+                      index += 2;
+                    } else if (index < discover.length) {
+                      sections.push(
+                        <MajorNewsCard
+                          key={`final-major-${index}`}
+                          item={discover[index]}
+                          isLeft={true}
+                        />,
+                      );
+                      index++;
+                    }
+
+                    if (index < discover.length) {
+                      sections.push(
+                        <hr
+                          key={`sep-${index}-after-major`}
+                          className="border-t border-light-200/20 dark:border-dark-200/20 my-3 w-full"
+                        />,
+                      );
+                    }
+
+                    if (index < discover.length) {
+                      const smallCards = discover.slice(index, index + 3);
+                      sections.push(
+                        <div
+                          key={`small-group-2-${index}`}
+                          className="grid lg:grid-cols-3 sm:grid-cols-2 grid-cols-1 gap-4"
+                        >
+                          {smallCards.map((item, i) => (
+                            <SmallNewsCard
+                              key={`small-2-${index + i}`}
+                              item={item}
+                            />
+                          ))}
+                        </div>,
+                      );
+                      index += 3;
+                    }
+                  }
+
+                  return sections;
+                })()}
+            </div>
+          </div>
         )}
       </div>
     </>

src/app/globals.css

@@ -2,6 +2,14 @@
 @tailwind components;
 @tailwind utilities;
 
+@font-face {
+  font-family: 'PP Editorial';
+  src: url('/fonts/pp-ed-ul.otf') format('opentype');
+  font-weight: 200;
+  font-style: normal;
+  font-display: swap;
+}
+
 @layer base {
   .overflow-hidden-scrollable {
     -ms-overflow-style: none;
@@ -12,6 +20,15 @@
   }
 }
 
+@layer utilities {
+  .line-clamp-2 {
+    display: -webkit-box;
+    -webkit-box-orient: vertical;
+    -webkit-line-clamp: 2;
+    overflow: hidden;
+  }
+}
+
 @media screen and (-webkit-min-device-pixel-ratio: 0) {
   select,
   textarea,

src/app/settings/page.tsx

@@ -23,6 +23,8 @@ interface SettingsType {
   ollamaApiUrl: string;
   ollamaApiKey: string;
   lmStudioApiUrl: string;
+  lemonadeApiUrl: string;
+  lemonadeApiKey: string;
   deepseekApiKey: string;
   aimlApiKey: string;
   customOpenaiApiKey: string;
@@ -953,6 +955,48 @@ const Page = () => {
                 </div>
               </div>
             </SettingsSection>
+
+            <SettingsSection title="Lemonade">
+              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+                <div className="flex flex-col space-y-1">
+                  <p className="text-black/70 dark:text-white/70 text-sm">
+                    Lemonade API URL
+                  </p>
+                  <Input
+                    type="text"
+                    placeholder="Lemonade API URL"
+                    value={config.lemonadeApiUrl}
+                    isSaving={savingStates['lemonadeApiUrl']}
+                    onChange={(e) => {
+                      setConfig((prev) => ({
+                        ...prev!,
+                        lemonadeApiUrl: e.target.value,
+                      }));
+                    }}
+                    onSave={(value) => saveConfig('lemonadeApiUrl', value)}
+                  />
+                </div>
+
+                <div className="flex flex-col space-y-1">
+                  <p className="text-black/70 dark:text-white/70 text-sm">
+                    Lemonade API Key (Optional)
+                  </p>
+                  <Input
+                    type="password"
+                    placeholder="Lemonade API Key"
+                    value={config.lemonadeApiKey}
+                    isSaving={savingStates['lemonadeApiKey']}
+                    onChange={(e) => {
+                      setConfig((prev) => ({
+                        ...prev!,
+                        lemonadeApiKey: e.target.value,
+                      }));
+                    }}
+                    onSave={(value) => saveConfig('lemonadeApiKey', value)}
+                  />
+                </div>
+              </div>
+            </SettingsSection>
           </div>
         )
       )}

src/components/Chat.tsx

@@ -2,13 +2,12 @@
 
 import { Fragment, useEffect, useRef, useState } from 'react';
 import MessageInput from './MessageInput';
-import { File, Message } from './ChatWindow';
 import MessageBox from './MessageBox';
 import MessageBoxLoading from './MessageBoxLoading';
 import { useChat } from '@/lib/hooks/useChat';
 
 const Chat = () => {
-  const { messages, loading, messageAppeared } = useChat();
+  const { sections, chatTurns, loading, messageAppeared } = useChat();
 
   const [dividerWidth, setDividerWidth] = useState(0);
   const dividerRef = useRef<HTMLDivElement | null>(null);
@@ -28,37 +27,36 @@ const Chat = () => {
     return () => {
       window.removeEventListener('resize', updateDividerWidth);
     };
-  });
+  }, []);
 
   useEffect(() => {
     const scroll = () => {
       messageEnd.current?.scrollIntoView({ behavior: 'smooth' });
     };
 
-    if (messages.length === 1) {
-      document.title = `${messages[0].content.substring(0, 30)} - Perplexica`;
+    if (chatTurns.length === 1) {
+      document.title = `${chatTurns[0].content.substring(0, 30)} - Perplexica`;
     }
 
-    if (messages[messages.length - 1]?.role == 'user') {
+    if (chatTurns[chatTurns.length - 1]?.role === 'user') {
       scroll();
     }
-  }, [messages]);
+  }, [chatTurns]);
 
   return (
     <div className="flex flex-col space-y-6 pt-8 pb-44 lg:pb-32 sm:mx-4 md:mx-8">
-      {messages.map((msg, i) => {
-        const isLast = i === messages.length - 1;
+      {sections.map((section, i) => {
+        const isLast = i === sections.length - 1;
 
         return (
-          <Fragment key={msg.messageId}>
+          <Fragment key={section.userMessage.messageId}>
             <MessageBox
-              key={i}
-              message={msg}
-              messageIndex={i}
+              section={section}
+              sectionIndex={i}
               dividerRef={isLast ? dividerRef : undefined}
               isLast={isLast}
             />
-            {!isLast && msg.role === 'assistant' && (
+            {!isLast && (
               <div className="h-px w-full bg-light-secondary dark:bg-dark-secondary" />
             )}
           </Fragment>

src/components/ChatWindow.tsx

@@ -9,15 +9,39 @@ import Link from 'next/link';
 import NextError from 'next/error';
 import { useChat } from '@/lib/hooks/useChat';
 
-export type Message = {
-  messageId: string;
+export interface BaseMessage {
   chatId: string;
+  messageId: string;
   createdAt: Date;
+}
+
+export interface AssistantMessage extends BaseMessage {
+  role: 'assistant';
   content: string;
-  role: 'user' | 'assistant';
   suggestions?: string[];
-  sources?: Document[];
-};
+}
+
+export interface UserMessage extends BaseMessage {
+  role: 'user';
+  content: string;
+}
+
+export interface SourceMessage extends BaseMessage {
+  role: 'source';
+  sources: Document[];
+}
+
+export interface SuggestionMessage extends BaseMessage {
+  role: 'suggestion';
+  suggestions: string[];
+}
+
+export type Message =
+  | AssistantMessage
+  | UserMessage
+  | SourceMessage
+  | SuggestionMessage;
+export type ChatTurn = UserMessage | AssistantMessage;
 
 export interface File {
   fileName: string;

src/components/Citation.tsx

@@ -0,0 +1,19 @@
+const Citation = ({
+  href,
+  children,
+}: {
+  href: string;
+  children: React.ReactNode;
+}) => {
+  return (
+    <a
+      href={href}
+      target="_blank"
+      className="bg-light-secondary dark:bg-dark-secondary px-1 rounded ml-1 no-underline text-xs text-black/70 dark:text-white/70 relative"
+    >
+      {children}
+    </a>
+  );
+};
+
+export default Citation;

src/components/Discover/MajorNewsCard.tsx

@@ -0,0 +1,70 @@
+import { Discover } from '@/app/discover/page';
+import Link from 'next/link';
+
+const MajorNewsCard = ({
+  item,
+  isLeft = true,
+}: {
+  item: Discover;
+  isLeft?: boolean;
+}) => (
+  <Link
+    href={`/?q=Summary: ${item.url}`}
+    className="w-full group flex flex-row items-stretch gap-6 h-60 py-3"
+    target="_blank"
+  >
+    {isLeft ? (
+      <>
+        <div className="relative w-80 h-full overflow-hidden rounded-2xl flex-shrink-0">
+          <img
+            className="object-cover w-full h-full group-hover:scale-105 transition-transform duration-500"
+            src={
+              new URL(item.thumbnail).origin +
+              new URL(item.thumbnail).pathname +
+              `?id=${new URL(item.thumbnail).searchParams.get('id')}`
+            }
+            alt={item.title}
+          />
+        </div>
+        <div className="flex flex-col justify-center flex-1 py-4">
+          <h2
+            className="text-3xl font-light mb-3 leading-tight line-clamp-3 group-hover:text-cyan-500 dark:group-hover:text-cyan-300 transition duration-200"
+            style={{ fontFamily: 'PP Editorial, serif' }}
+          >
+            {item.title}
+          </h2>
+          <p className="text-black/60 dark:text-white/60 text-base leading-relaxed line-clamp-4">
+            {item.content}
+          </p>
+        </div>
+      </>
+    ) : (
+      <>
+        <div className="flex flex-col justify-center flex-1 py-4">
+          <h2
+            className="text-3xl font-light mb-3 leading-tight line-clamp-3 group-hover:text-cyan-500 dark:group-hover:text-cyan-300 transition duration-200"
+            style={{ fontFamily: 'PP Editorial, serif' }}
+          >
+            {item.title}
+          </h2>
+          <p className="text-black/60 dark:text-white/60 text-base leading-relaxed line-clamp-4">
+            {item.content}
+          </p>
+        </div>
+        <div className="relative w-80 h-full overflow-hidden rounded-2xl flex-shrink-0">
+          <img
+            className="object-cover w-full h-full group-hover:scale-105 transition-transform duration-500"
+            src={
+              new URL(item.thumbnail).origin +
+              new URL(item.thumbnail).pathname +
+              `?id=${new URL(item.thumbnail).searchParams.get('id')}`
+            }
+            alt={item.title}
+          />
+        </div>
+      </>
+    )}
+  </Link>
+);
+
+export default MajorNewsCard;

src/components/Discover/SmallNewsCard.tsx

@@ -0,0 +1,32 @@
+import { Discover } from '@/app/discover/page';
+import Link from 'next/link';
+
+const SmallNewsCard = ({ item }: { item: Discover }) => (
+  <Link
+    href={`/?q=Summary: ${item.url}`}
+    className="rounded-3xl overflow-hidden bg-light-secondary dark:bg-dark-secondary shadow-sm shadow-light-200/10 dark:shadow-black/25 group flex flex-col"
+    target="_blank"
+  >
+    <div className="relative aspect-video overflow-hidden">
+      <img
+        className="object-cover w-full h-full group-hover:scale-105 transition-transform duration-300"
+        src={
+          new URL(item.thumbnail).origin +
+          new URL(item.thumbnail).pathname +
+          `?id=${new URL(item.thumbnail).searchParams.get('id')}`
+        }
+        alt={item.title}
+      />
+    </div>
+    <div className="p-4">
+      <h3 className="font-semibold text-sm mb-2 leading-tight line-clamp-2 group-hover:text-cyan-500 dark:group-hover:text-cyan-300 transition duration-200">
+        {item.title}
+      </h3>
+      <p className="text-black/60 dark:text-white/60 text-xs leading-relaxed line-clamp-2">
+        {item.content}
+      </p>
+    </div>
+  </Link>
+);
+
+export default SmallNewsCard;

src/components/EmptyChatMessageInput.tsx

@@ -54,7 +54,7 @@ const EmptyChatMessageInput = () => {
       }}
       className="w-full"
     >
-      <div className="flex flex-col bg-light-secondary dark:bg-dark-secondary px-5 pt-5 pb-2 rounded-lg w-full border border-light-200 dark:border-dark-200">
+      <div className="flex flex-col bg-light-secondary dark:bg-dark-secondary px-5 pt-5 pb-2 rounded-2xl w-full border border-light-200 dark:border-dark-200 shadow-sm shadow-light-200/10 dark:shadow-black/20 transition-all duration-200 focus-within:border-light-300 dark:focus-within:border-dark-300">
         <TextareaAutosize
           ref={inputRef}
           value={message}

src/components/MessageActions/Copy.tsx

@@ -1,12 +1,13 @@
 import { Check, ClipboardList } from 'lucide-react';
 import { Message } from '../ChatWindow';
 import { useState } from 'react';
+import { Section } from '@/lib/hooks/useChat';
 
 const Copy = ({
-  message,
+  section,
   initialMessage,
 }: {
-  message: Message;
+  section: Section;
   initialMessage: string;
 }) => {
   const [copied, setCopied] = useState(false);
@@ -14,7 +15,7 @@ const Copy = ({
   return (
     <button
       onClick={() => {
-        const contentToCopy = `${initialMessage}${message.sources && message.sources.length > 0 && `\n\nCitations:\n${message.sources?.map((source: any, i: any) => `[${i + 1}] ${source.metadata.url}`).join(`\n`)}`}`;
+        const contentToCopy = `${initialMessage}${section?.sourceMessage?.sources && section.sourceMessage.sources.length > 0 && `\n\nCitations:\n${section.sourceMessage.sources?.map((source: any, i: any) => `[${i + 1}] ${source.metadata.url}`).join(`\n`)}`}`;
         navigator.clipboard.writeText(contentToCopy);
         setCopied(true);
         setTimeout(() => setCopied(false), 1000);

src/components/MessageBox.tsx

@@ -1,8 +1,7 @@
 'use client';
 
 /* eslint-disable @next/next/no-img-element */
-import React, { MutableRefObject, useEffect, useState } from 'react';
-import { Message } from './ChatWindow';
+import React, { MutableRefObject } from 'react';
 import { cn } from '@/lib/utils';
 import {
   BookCopy,
@@ -20,7 +19,8 @@ import SearchImages from './SearchImages';
 import SearchVideos from './SearchVideos';
 import { useSpeech } from 'react-text-to-speech';
 import ThinkBox from './ThinkBox';
-import { useChat } from '@/lib/hooks/useChat';
+import { useChat, Section } from '@/lib/hooks/useChat';
+import Citation from './Citation';
 
 const ThinkTagProcessor = ({
   children,
@@ -35,91 +35,21 @@ const ThinkTagProcessor = ({
 };
 
 const MessageBox = ({
-  message,
-  messageIndex,
+  section,
+  sectionIndex,
   dividerRef,
   isLast,
 }: {
-  message: Message;
-  messageIndex: number;
+  section: Section;
+  sectionIndex: number;
   dividerRef?: MutableRefObject<HTMLDivElement | null>;
   isLast: boolean;
 }) => {
-  const { loading, messages: history, sendMessage, rewrite } = useChat();
+  const { loading, chatTurns, sendMessage, rewrite } = useChat();
 
-  const [parsedMessage, setParsedMessage] = useState(message.content);
-  const [speechMessage, setSpeechMessage] = useState(message.content);
-  const [thinkingEnded, setThinkingEnded] = useState(false);
-
-  useEffect(() => {
-    const citationRegex = /\[([^\]]+)\]/g;
-    const regex = /\[(\d+)\]/g;
-    let processedMessage = message.content;
-
-    if (message.role === 'assistant' && message.content.includes('<think>')) {
-      const openThinkTag = processedMessage.match(/<think>/g)?.length || 0;
-      const closeThinkTag = processedMessage.match(/<\/think>/g)?.length || 0;
-
-      if (openThinkTag > closeThinkTag) {
-        processedMessage += '</think> <a> </a>'; // The extra <a> </a> is to prevent the the think component from looking bad
-      }
-    }
-
-    if (message.role === 'assistant' && message.content.includes('</think>')) {
-      setThinkingEnded(true);
-    }
-
-    if (
-      message.role === 'assistant' &&
-      message?.sources &&
-      message.sources.length > 0
-    ) {
-      setParsedMessage(
-        processedMessage.replace(
-          citationRegex,
-          (_, capturedContent: string) => {
-            const numbers = capturedContent
-              .split(',')
-              .map((numStr) => numStr.trim());
-
-            const linksHtml = numbers
-              .map((numStr) => {
-                const number = parseInt(numStr);
-
-                if (isNaN(number) || number <= 0) {
-                  return `[${numStr}]`;
-                }
-
-                const source = message.sources?.[number - 1];
-                const url = source?.metadata?.url;
-
-                if (url) {
-                  return `<a href="${url}" target="_blank" className="bg-light-secondary dark:bg-dark-secondary px-1 rounded ml-1 no-underline text-xs text-black/70 dark:text-white/70 relative">${numStr}</a>`;
-                } else {
-                  return ``;
-                }
-              })
-              .join('');
-
-            return linksHtml;
-          },
-        ),
-      );
-      setSpeechMessage(message.content.replace(regex, ''));
-      return;
-    } else if (
-      message.role === 'assistant' &&
-      message?.sources &&
-      message.sources.length === 0
-    ) {
-      setParsedMessage(processedMessage.replace(regex, ''));
-      setSpeechMessage(message.content.replace(regex, ''));
-      return;
-    }
-
-    setSpeechMessage(message.content.replace(regex, ''));
-    setParsedMessage(processedMessage);
-  }, [message.content, message.sources, message.role]);
+  const parsedMessage = section.parsedAssistantMessage || '';
+  const speechMessage = section.speechMessage || '';
+  const thinkingEnded = section.thinkingEnded;
 
   const { speechStatus, start, stop } = useSpeech({ text: speechMessage });
 
@@ -131,32 +61,27 @@ const MessageBox = ({
           thinkingEnded: thinkingEnded,
         },
       },
+      citation: {
+        component: Citation,
+      },
     },
   };
 
   return (
-    <div>
-      {message.role === 'user' && (
-        <div
-          className={cn(
-            'w-full',
-            messageIndex === 0 ? 'pt-16' : 'pt-8',
-            'break-words',
-          )}
-        >
+    <div className="space-y-6">
+      <div className={'w-full pt-8 break-words'}>
         <h2 className="text-black dark:text-white font-medium text-3xl lg:w-9/12">
-            {message.content}
+          {section.userMessage.content}
         </h2>
       </div>
-      )}
 
-      {message.role === 'assistant' && (
       <div className="flex flex-col space-y-9 lg:space-y-0 lg:flex-row lg:justify-between lg:space-x-9">
         <div
           ref={dividerRef}
           className="flex flex-col space-y-6 w-full lg:w-9/12"
         >
-            {message.sources && message.sources.length > 0 && (
+          {section.sourceMessage &&
+            section.sourceMessage.sources.length > 0 && (
               <div className="flex flex-col space-y-2">
                 <div className="flex flex-row items-center space-x-2">
                   <BookCopy className="text-black dark:text-white" size={20} />
@@ -164,10 +89,12 @@ const MessageBox = ({
                     Sources
                   </h3>
                 </div>
-                <MessageSources sources={message.sources} />
+                <MessageSources sources={section.sourceMessage.sources} />
               </div>
             )}
+
           <div className="flex flex-col space-y-2">
+            {section.sourceMessage && (
               <div className="flex flex-row items-center space-x-2">
                 <Disc3
                   className={cn(
@@ -180,7 +107,10 @@ const MessageBox = ({
                   Answer
                 </h3>
               </div>
+            )}
 
+            {section.assistantMessage && (
+              <>
                 <Markdown
                   className={cn(
                     'prose prose-h1:mb-3 prose-h2:mb-2 prose-h2:mt-6 prose-h2:font-[800] prose-h3:mt-4 prose-h3:mb-1.5 prose-h3:font-[600] dark:prose-invert prose-p:leading-relaxed prose-pre:p-0 font-[400]',
@@ -190,16 +120,20 @@ const MessageBox = ({
                 >
                   {parsedMessage}
                 </Markdown>
+
                 {loading && isLast ? null : (
                   <div className="flex flex-row items-center justify-between w-full text-black dark:text-white py-4 -mx-2">
                     <div className="flex flex-row items-center space-x-1">
-                    {/*  <button className="p-2 text-black/70 dark:text-white/70 rounded-xl hover:bg-light-secondary dark:hover:bg-dark-secondary transition duration-200 hover:text-black text-black dark:hover:text-white">
-                      <Share size={18} />
-                    </button> */}
-                    <Rewrite rewrite={rewrite} messageId={message.messageId} />
+                      <Rewrite
+                        rewrite={rewrite}
+                        messageId={section.assistantMessage.messageId}
+                      />
                     </div>
                     <div className="flex flex-row items-center space-x-1">
-                    <Copy initialMessage={message.content} message={message} />
+                      <Copy
+                        initialMessage={section.assistantMessage.content}
+                        section={section}
+                      />
                       <button
                         onClick={() => {
                           if (speechStatus === 'started') {
@@ -219,62 +153,70 @@ const MessageBox = ({
                     </div>
                   </div>
                 )}
+
                 {isLast &&
-                message.suggestions &&
-                message.suggestions.length > 0 &&
-                message.role === 'assistant' &&
+                  section.suggestions &&
+                  section.suggestions.length > 0 &&
+                  section.assistantMessage &&
                   !loading && (
-                  <>
-                    <div className="h-px w-full bg-light-secondary dark:bg-dark-secondary" />
-                    <div className="flex flex-col space-y-3 text-black dark:text-white">
-                      <div className="flex flex-row items-center space-x-2 mt-4">
-                        <Layers3 />
-                        <h3 className="text-xl font-medium">Related</h3>
+                    <div className="mt-8 pt-6 border-t border-light-200/50 dark:border-dark-200/50">
+                      <div className="flex flex-row items-center space-x-2 mb-4">
+                        <Layers3
+                          className="text-black dark:text-white"
+                          size={20}
+                        />
+                        <h3 className="text-black dark:text-white font-medium text-xl">
+                          Related
+                        </h3>
                       </div>
-                      <div className="flex flex-col space-y-3">
-                        {message.suggestions.map((suggestion, i) => (
-                          <div
-                            className="flex flex-col space-y-3 text-sm"
-                            key={i}
+                      <div className="space-y-0">
+                        {section.suggestions.map(
+                          (suggestion: string, i: number) => (
+                            <div key={i}>
+                              {i > 0 && (
+                                <div className="h-px bg-light-200/40 dark:bg-dark-200/40 mx-3" />
+                              )}
+                              <button
+                                onClick={() => sendMessage(suggestion)}
+                                className="group w-full px-3 py-4 text-left transition-colors duration-200"
                               >
-                            <div className="h-px w-full bg-light-secondary dark:bg-dark-secondary" />
-                            <div
-                              onClick={() => {
-                                sendMessage(suggestion);
-                              }}
-                              className="cursor-pointer flex flex-row justify-between font-medium space-x-2 items-center"
-                            >
-                              <p className="transition duration-200 hover:text-[#24A0ED]">
+                                <div className="flex items-center justify-between gap-3">
+                                  <p className="text-sm text-black/70 dark:text-white/70 group-hover:text-[#24A0ED] transition-colors duration-200 leading-relaxed">
                                     {suggestion}
                                   </p>
                                   <Plus
-                                size={20}
-                                className="text-[#24A0ED] flex-shrink-0"
+                                    size={16}
+                                    className="text-black/40 dark:text-white/40 group-hover:text-[#24A0ED] transition-colors duration-200 flex-shrink-0"
                                   />
                                 </div>
+                              </button>
                             </div>
-                        ))}
+                          ),
+                        )}
                       </div>
                     </div>
+                  )}
               </>
             )}
           </div>
         </div>
+
+        {section.assistantMessage && (
           <div className="lg:sticky lg:top-20 flex flex-col items-center space-y-3 w-full lg:w-3/12 z-30 h-full pb-4">
             <SearchImages
-              query={history[messageIndex - 1].content}
-              chatHistory={history.slice(0, messageIndex - 1)}
-              messageId={message.messageId}
+              query={section.userMessage.content}
+              chatHistory={chatTurns.slice(0, sectionIndex * 2)}
+              messageId={section.assistantMessage.messageId}
             />
             <SearchVideos
-              chatHistory={history.slice(0, messageIndex - 1)}
-              query={history[messageIndex - 1].content}
-              messageId={message.messageId}
+              chatHistory={chatTurns.slice(0, sectionIndex * 2)}
+              query={section.userMessage.content}
+              messageId={section.assistantMessage.messageId}
             />
           </div>
-        </div>
         )}
       </div>
+    </div>
   );
 };
 

src/components/MessageInput.tsx

@@ -64,8 +64,8 @@ const MessageInput = () => {
         }
       }}
       className={cn(
-        'bg-light-secondary dark:bg-dark-secondary p-4 flex items-center overflow-hidden border border-light-200 dark:border-dark-200',
-        mode === 'multi' ? 'flex-col rounded-lg' : 'flex-row rounded-full',
+        'bg-light-secondary dark:bg-dark-secondary p-4 flex items-center overflow-hidden border border-light-200 dark:border-dark-200 shadow-sm shadow-light-200/10 dark:shadow-black/20 transition-all duration-200 focus-within:border-light-300 dark:focus-within:border-dark-300',
+        mode === 'multi' ? 'flex-col rounded-2xl' : 'flex-row rounded-full',
       )}
     >
       {mode === 'single' && <AttachSmall />}

src/components/MessageInputActions/Attach.tsx

@@ -133,7 +133,10 @@ const Attach = ({ showText }: { showText?: boolean }) => {
                   className="flex flex-row items-center justify-start w-full space-x-3 p-3"
                 >
                   <div className="bg-light-100 dark:bg-dark-100 flex items-center justify-center w-10 h-10 rounded-md">
-                    <File size={16} className="text-black/70 dark:text-white/70" />
+                    <File
+                      size={16}
+                      className="text-black/70 dark:text-white/70"
+                    />
                   </div>
                   <p className="text-black/70 dark:text-white/70 text-sm">
                     {file.fileName.length > 25

src/components/MessageInputActions/AttachSmall.tsx

@@ -108,7 +108,10 @@ const AttachSmall = () => {
                   className="flex flex-row items-center justify-start w-full space-x-3 p-3"
                 >
                   <div className="bg-light-100 dark:bg-dark-100 flex items-center justify-center w-10 h-10 rounded-md">
-                    <File size={16} className="text-black/70 dark:text-white/70" />
+                    <File
+                      size={16}
+                      className="text-black/70 dark:text-white/70"
+                    />
                   </div>
                   <p className="text-black/70 dark:text-white/70 text-sm">
                     {file.fileName.length > 25

src/components/Navbar.tsx

@@ -10,7 +10,7 @@ import {
   Transition,
 } from '@headlessui/react';
 import jsPDF from 'jspdf';
-import { useChat } from '@/lib/hooks/useChat';
+import { useChat, Section } from '@/lib/hooks/useChat';
 
 const downloadFile = (filename: string, content: string, type: string) => {
   const blob = new Blob([content], { type });
@@ -26,19 +26,37 @@ const downloadFile = (filename: string, content: string, type: string) => {
   }, 0);
 };
 
-const exportAsMarkdown = (messages: Message[], title: string) => {
-  const date = new Date(messages[0]?.createdAt || Date.now()).toLocaleString();
+const exportAsMarkdown = (sections: Section[], title: string) => {
+  const date = new Date(
+    sections[0]?.userMessage?.createdAt || Date.now(),
+  ).toLocaleString();
   let md = `# 💬 Chat Export: ${title}\n\n`;
   md += `*Exported on: ${date}*\n\n---\n`;
-  messages.forEach((msg, idx) => {
+
+  sections.forEach((section, idx) => {
+    if (section.userMessage) {
       md += `\n---\n`;
-    md += `**${msg.role === 'user' ? '🧑 User' : '🤖 Assistant'}**  
+      md += `**🧑 User**  
 `;
-    md += `*${new Date(msg.createdAt).toLocaleString()}*\n\n`;
-    md += `> ${msg.content.replace(/\n/g, '\n> ')}\n`;
-    if (msg.sources && msg.sources.length > 0) {
+      md += `*${new Date(section.userMessage.createdAt).toLocaleString()}*\n\n`;
+      md += `> ${section.userMessage.content.replace(/\n/g, '\n> ')}\n`;
+    }
+
+    if (section.assistantMessage) {
+      md += `\n---\n`;
+      md += `**🤖 Assistant**  
+`;
+      md += `*${new Date(section.assistantMessage.createdAt).toLocaleString()}*\n\n`;
+      md += `> ${section.assistantMessage.content.replace(/\n/g, '\n> ')}\n`;
+    }
+
+    if (
+      section.sourceMessage &&
+      section.sourceMessage.sources &&
+      section.sourceMessage.sources.length > 0
+    ) {
       md += `\n**Citations:**\n`;
-      msg.sources.forEach((src: any, i: number) => {
+      section.sourceMessage.sources.forEach((src: any, i: number) => {
         const url = src.metadata?.url || '';
         md += `- [${i + 1}] [${url}](${url})\n`;
       });
@@ -48,9 +66,11 @@ const exportAsMarkdown = (messages: Message[], title: string) => {
   downloadFile(`${title || 'chat'}.md`, md, 'text/markdown');
 };
 
-const exportAsPDF = (messages: Message[], title: string) => {
+const exportAsPDF = (sections: Section[], title: string) => {
   const doc = new jsPDF();
-  const date = new Date(messages[0]?.createdAt || Date.now()).toLocaleString();
+  const date = new Date(
+    sections[0]?.userMessage?.createdAt || Date.now(),
+  ).toLocaleString();
   let y = 15;
   const pageHeight = doc.internal.pageSize.height;
   doc.setFontSize(18);
@@ -64,30 +84,81 @@ const exportAsPDF = (messages: Message[], title: string) => {
   doc.line(10, y, 200, y);
   y += 6;
   doc.setTextColor(30);
-  messages.forEach((msg, idx) => {
+
+  sections.forEach((section, idx) => {
+    if (section.userMessage) {
       if (y > pageHeight - 30) {
         doc.addPage();
         y = 15;
       }
       doc.setFont('helvetica', 'bold');
-    doc.text(`${msg.role === 'user' ? 'User' : 'Assistant'}`, 10, y);
+      doc.text('User', 10, y);
       doc.setFont('helvetica', 'normal');
       doc.setFontSize(10);
       doc.setTextColor(120);
-    doc.text(`${new Date(msg.createdAt).toLocaleString()}`, 40, y);
+      doc.text(
+        `${new Date(section.userMessage.createdAt).toLocaleString()}`,
+        40,
+        y,
+      );
       y += 6;
       doc.setTextColor(30);
       doc.setFontSize(12);
-    const lines = doc.splitTextToSize(msg.content, 180);
-    for (let i = 0; i < lines.length; i++) {
+      const userLines = doc.splitTextToSize(section.userMessage.content, 180);
+      for (let i = 0; i < userLines.length; i++) {
         if (y > pageHeight - 20) {
           doc.addPage();
           y = 15;
         }
-      doc.text(lines[i], 12, y);
+        doc.text(userLines[i], 12, y);
         y += 6;
       }
-    if (msg.sources && msg.sources.length > 0) {
+      y += 6;
+      doc.setDrawColor(230);
+      if (y > pageHeight - 10) {
+        doc.addPage();
+        y = 15;
+      }
+      doc.line(10, y, 200, y);
+      y += 4;
+    }
+
+    if (section.assistantMessage) {
+      if (y > pageHeight - 30) {
+        doc.addPage();
+        y = 15;
+      }
+      doc.setFont('helvetica', 'bold');
+      doc.text('Assistant', 10, y);
+      doc.setFont('helvetica', 'normal');
+      doc.setFontSize(10);
+      doc.setTextColor(120);
+      doc.text(
+        `${new Date(section.assistantMessage.createdAt).toLocaleString()}`,
+        40,
+        y,
+      );
+      y += 6;
+      doc.setTextColor(30);
+      doc.setFontSize(12);
+      const assistantLines = doc.splitTextToSize(
+        section.assistantMessage.content,
+        180,
+      );
+      for (let i = 0; i < assistantLines.length; i++) {
+        if (y > pageHeight - 20) {
+          doc.addPage();
+          y = 15;
+        }
+        doc.text(assistantLines[i], 12, y);
+        y += 6;
+      }
+
+      if (
+        section.sourceMessage &&
+        section.sourceMessage.sources &&
+        section.sourceMessage.sources.length > 0
+      ) {
         doc.setFontSize(11);
         doc.setTextColor(80);
         if (y > pageHeight - 20) {
@@ -96,7 +167,7 @@ const exportAsPDF = (messages: Message[], title: string) => {
         }
         doc.text('Citations:', 12, y);
         y += 5;
-      msg.sources.forEach((src: any, i: number) => {
+        section.sourceMessage.sources.forEach((src: any, i: number) => {
           const url = src.metadata?.url || '';
           if (y > pageHeight - 15) {
             doc.addPage();
@@ -115,6 +186,7 @@ const exportAsPDF = (messages: Message[], title: string) => {
       }
       doc.line(10, y, 200, y);
       y += 4;
+    }
   });
   doc.save(`${title || 'chat'}.pdf`);
 };
@@ -123,29 +195,29 @@ const Navbar = () => {
   const [title, setTitle] = useState<string>('');
   const [timeAgo, setTimeAgo] = useState<string>('');
 
-  const { messages, chatId } = useChat();
+  const { sections, chatId } = useChat();
 
   useEffect(() => {
-    if (messages.length > 0) {
+    if (sections.length > 0 && sections[0].userMessage) {
       const newTitle =
-        messages[0].content.length > 20
-          ? `${messages[0].content.substring(0, 20).trim()}...`
-          : messages[0].content;
+        sections[0].userMessage.content.length > 20
+          ? `${sections[0].userMessage.content.substring(0, 20).trim()}...`
+          : sections[0].userMessage.content;
       setTitle(newTitle);
       const newTimeAgo = formatTimeDifference(
         new Date(),
-        messages[0].createdAt,
+        sections[0].userMessage.createdAt,
       );
       setTimeAgo(newTimeAgo);
     }
-  }, [messages]);
+  }, [sections]);
 
   useEffect(() => {
     const intervalId = setInterval(() => {
-      if (messages.length > 0) {
+      if (sections.length > 0 && sections[0].userMessage) {
         const newTimeAgo = formatTimeDifference(
           new Date(),
-          messages[0].createdAt,
+          sections[0].userMessage.createdAt,
         );
         setTimeAgo(newTimeAgo);
       }
@@ -156,54 +228,91 @@ const Navbar = () => {
   }, []);
 
   return (
-    <div className="fixed z-40 top-0 left-0 right-0 px-4 lg:pl-[104px] lg:pr-6 lg:px-8 flex flex-row items-center justify-between w-full py-4 text-sm text-black dark:text-white/70 border-b bg-light-primary dark:bg-dark-primary border-light-100 dark:border-dark-200">
+    <div className="sticky -mx-4 lg:mx-0 top-0 z-40 bg-light-primary/95 dark:bg-dark-primary/95 backdrop-blur-sm border-b border-light-200/50 dark:border-dark-200/30">
+      <div className="px-4 lg:px-6 py-4">
+        <div className="flex items-center justify-between">
+          <div className="flex items-center min-w-0">
             <a
               href="/"
-        className="active:scale-95 transition duration-100 cursor-pointer lg:hidden"
+              className="lg:hidden mr-3 p-2 -ml-2 rounded-lg hover:bg-light-secondary dark:hover:bg-dark-secondary transition-colors duration-200"
             >
-        <Edit size={17} />
+              <Edit size={18} className="text-black/70 dark:text-white/70" />
             </a>
-      <div className="hidden lg:flex flex-row items-center justify-center space-x-2">
-        <Clock size={17} />
-        <p className="text-xs">{timeAgo} ago</p>
+            <div className="hidden lg:flex items-center gap-2 text-black/50 dark:text-white/50 min-w-0">
+              <Clock size={14} />
+              <span className="text-xs whitespace-nowrap">{timeAgo} ago</span>
+            </div>
           </div>
-      <p className="hidden lg:flex">{title}</p>
 
-      <div className="flex flex-row items-center space-x-4">
+          <div className="flex-1 mx-4 min-w-0">
+            <h1 className="text-center text-sm font-medium text-black/80 dark:text-white/90 truncate">
+              {title || 'New Conversation'}
+            </h1>
+          </div>
+
+          <div className="flex items-center gap-1 min-w-0">
             <Popover className="relative">
-          <PopoverButton className="active:scale-95 transition duration-100 cursor-pointer p-2 rounded-full hover:bg-light-secondary dark:hover:bg-dark-secondary">
-            <Share size={17} />
+              <PopoverButton className="p-2 rounded-lg hover:bg-light-secondary dark:hover:bg-dark-secondary transition-colors duration-200">
+                <Share size={16} className="text-black/60 dark:text-white/60" />
               </PopoverButton>
               <Transition
                 as={Fragment}
-            enter="transition ease-out duration-100"
+                enter="transition ease-out duration-200"
                 enterFrom="opacity-0 translate-y-1"
                 enterTo="opacity-100 translate-y-0"
-            leave="transition ease-in duration-75"
+                leave="transition ease-in duration-150"
                 leaveFrom="opacity-100 translate-y-0"
                 leaveTo="opacity-0 translate-y-1"
               >
-            <PopoverPanel className="absolute right-0 mt-2 w-64 rounded-xl shadow-xl bg-light-primary dark:bg-dark-primary border border-light-200 dark:border-dark-200 z-50">
-              <div className="flex flex-col py-3 px-3 gap-2">
+                <PopoverPanel className="absolute right-0 mt-2 w-64 origin-top-right rounded-2xl bg-light-primary dark:bg-dark-primary border border-light-200 dark:border-dark-200 shadow-xl shadow-black/10 dark:shadow-black/30 z-50">
+                  <div className="p-3">
+                    <div className="mb-2">
+                      <p className="text-xs font-medium text-black/40 dark:text-white/40 uppercase tracking-wide">
+                        Export Chat
+                      </p>
+                    </div>
+                    <div className="space-y-1">
                       <button
-                  className="flex items-center gap-2 px-4 py-2 text-left hover:bg-light-secondary dark:hover:bg-dark-secondary transition-colors text-black dark:text-white rounded-lg font-medium"
-                  onClick={() => exportAsMarkdown(messages, title || '')}
+                        className="w-full flex items-center gap-3 px-3 py-2 text-left rounded-xl hover:bg-light-secondary dark:hover:bg-dark-secondary transition-colors duration-200"
+                        onClick={() => exportAsMarkdown(sections, title || '')}
                       >
-                  <FileText size={17} className="text-[#24A0ED]" />
-                  Export as Markdown
+                        <FileText size={16} className="text-[#24A0ED]" />
+                        <div>
+                          <p className="text-sm font-medium text-black dark:text-white">
+                            Markdown
+                          </p>
+                          <p className="text-xs text-black/50 dark:text-white/50">
+                            .md format
+                          </p>
+                        </div>
                       </button>
                       <button
-                  className="flex items-center gap-2 px-4 py-2 text-left hover:bg-light-secondary dark:hover:bg-dark-secondary transition-colors text-black dark:text-white rounded-lg font-medium"
-                  onClick={() => exportAsPDF(messages, title || '')}
+                        className="w-full flex items-center gap-3 px-3 py-2 text-left rounded-xl hover:bg-light-secondary dark:hover:bg-dark-secondary transition-colors duration-200"
+                        onClick={() => exportAsPDF(sections, title || '')}
                       >
-                  <FileDown size={17} className="text-[#24A0ED]" />
-                  Export as PDF
+                        <FileDown size={16} className="text-[#24A0ED]" />
+                        <div>
+                          <p className="text-sm font-medium text-black dark:text-white">
+                            PDF
+                          </p>
+                          <p className="text-xs text-black/50 dark:text-white/50">
+                            Document format
+                          </p>
+                        </div>
                       </button>
                     </div>
+                  </div>
                 </PopoverPanel>
               </Transition>
             </Popover>
-        <DeleteChat redirect chatId={chatId!} chats={[]} setChats={() => {}} />
+            <DeleteChat
+              redirect
+              chatId={chatId!}
+              chats={[]}
+              setChats={() => {}}
+            />
+          </div>
+        </div>
       </div>
     </div>
   );

src/components/NewsArticleWidget.tsx

@@ -27,26 +27,25 @@ const NewsArticleWidget = () => {
   }, []);
 
   return (
-    <div className="bg-light-secondary dark:bg-dark-secondary rounded-xl border border-light-200 dark:border-dark-200 shadow-sm flex flex-row items-center w-full h-24 min-h-[96px] max-h-[96px] px-3 py-2 gap-3 overflow-hidden">
+    <div className="bg-light-secondary dark:bg-dark-secondary rounded-2xl border border-light-200 dark:border-dark-200 shadow-sm shadow-light-200/10 dark:shadow-black/25 flex flex-row items-stretch w-full h-24 min-h-[96px] max-h-[96px] p-0 overflow-hidden">
       {loading ? (
-        <>
-          <div className="animate-pulse flex flex-row items-center w-full h-full">
-            <div className="rounded-lg w-16 min-w-16 max-w-16 h-16 min-h-16 max-h-16 bg-light-200 dark:bg-dark-200 mr-3" />
-            <div className="flex flex-col justify-center flex-1 h-full w-0 gap-2">
+        <div className="animate-pulse flex flex-row items-stretch w-full h-full">
+          <div className="w-24 min-w-24 max-w-24 h-full bg-light-200 dark:bg-dark-200" />
+          <div className="flex flex-col justify-center flex-1 px-3 py-2 gap-2">
             <div className="h-4 w-3/4 rounded bg-light-200 dark:bg-dark-200" />
             <div className="h-3 w-1/2 rounded bg-light-200 dark:bg-dark-200" />
           </div>
         </div>
-        </>
       ) : error ? (
         <div className="w-full text-xs text-red-400">Could not load news.</div>
       ) : article ? (
         <a
           href={`/?q=Summary: ${article.url}`}
-          className="flex flex-row items-center w-full h-full group"
+          className="flex flex-row items-stretch w-full h-full relative overflow-hidden group"
         >
+          <div className="relative w-24 min-w-24 max-w-24 h-full overflow-hidden">
             <img
-            className="object-cover rounded-lg w-16 min-w-16 max-w-16 h-16 min-h-16 max-h-16 border border-light-200 dark:border-dark-200 bg-light-200 dark:bg-dark-200 group-hover:opacity-90 transition"
+              className="object-cover w-full h-full bg-light-200 dark:bg-dark-200 group-hover:scale-110 transition-transform duration-300"
               src={
                 new URL(article.thumbnail).origin +
                 new URL(article.thumbnail).pathname +
@@ -54,11 +53,12 @@ const NewsArticleWidget = () => {
               }
               alt={article.title}
             />
-          <div className="flex flex-col justify-center flex-1 h-full pl-3 w-0">
-            <div className="font-bold text-xs text-black dark:text-white leading-tight truncate overflow-hidden whitespace-nowrap">
+          </div>
+          <div className="flex flex-col justify-center flex-1 px-3 py-2">
+            <div className="font-semibold text-xs text-black dark:text-white leading-tight line-clamp-2 mb-1">
               {article.title}
             </div>
-            <p className="text-black/70 dark:text-white/70 text-xs leading-snug truncate overflow-hidden whitespace-nowrap">
+            <p className="text-black/60 dark:text-white/60 text-[10px] leading-relaxed line-clamp-2">
               {article.content}
             </p>
           </div>

src/components/Sidebar.tsx

@@ -40,7 +40,7 @@ const Sidebar = ({ children }: { children: React.ReactNode }) => {
   return (
     <div>
       <div className="hidden lg:fixed lg:inset-y-0 lg:z-50 lg:flex lg:w-20 lg:flex-col">
-        <div className="flex grow flex-col items-center justify-between gap-y-5 overflow-y-auto bg-light-secondary dark:bg-dark-secondary px-2 py-8">
+        <div className="flex grow flex-col items-center justify-between gap-y-5 overflow-y-auto bg-light-secondary dark:bg-dark-secondary px-2 py-8 mx-2 my-2 rounded-2xl shadow-sm shadow-light-200/10 dark:shadow-black/25">
           <a href="/">
             <SquarePen className="cursor-pointer" />
           </a>

src/components/WeatherWidget.tsx

@@ -15,7 +15,6 @@ const WeatherWidget = () => {
 
   const [loading, setLoading] = useState(true);
 
-  useEffect(() => {
   const getApproxLocation = async () => {
     const res = await fetch('https://ipwhois.app/json/');
     const data = await res.json();
@@ -70,6 +69,7 @@ const WeatherWidget = () => {
     }
   };
 
+  const updateWeather = async () => {
     getLocation(async (location) => {
       const res = await fetch(`/api/weather`, {
         method: 'POST',
@@ -100,10 +100,16 @@ const WeatherWidget = () => {
       });
       setLoading(false);
     });
+  };
+
+  useEffect(() => {
+    updateWeather();
+    const intervalId = setInterval(updateWeather, 2 * 60 * 1000);
+    return () => clearInterval(intervalId);
   }, []);
 
   return (
-    <div className="bg-light-secondary dark:bg-dark-secondary rounded-xl border border-light-200 dark:border-dark-200 shadow-sm flex flex-row items-center w-full h-24 min-h-[96px] max-h-[96px] px-3 py-2 gap-3">
+    <div className="bg-light-secondary dark:bg-dark-secondary rounded-2xl border border-light-200 dark:border-dark-200 shadow-sm shadow-light-200/10 dark:shadow-black/25 flex flex-row items-center w-full h-24 min-h-[96px] max-h-[96px] px-3 py-2 gap-3">
       {loading ? (
         <>
           <div className="flex flex-col items-center justify-center w-16 min-w-16 max-w-16 h-full animate-pulse">
@@ -134,22 +140,24 @@ const WeatherWidget = () => {
               {data.temperature}°{data.temperatureUnit}
             </span>
           </div>
-          <div className="flex flex-col justify-between flex-1 h-full py-1">
+          <div className="flex flex-col justify-between flex-1 h-full py-2">
             <div className="flex flex-row items-center justify-between">
-              <span className="text-xs font-medium text-black dark:text-white">
+              <span className="text-sm font-semibold text-black dark:text-white">
                 {data.location}
               </span>
-              <span className="flex items-center text-xs text-black/60 dark:text-white/60">
+              <span className="flex items-center text-xs text-black/60 dark:text-white/60 font-medium">
                 <Wind className="w-3 h-3 mr-1" />
                 {data.windSpeed} {data.windSpeedUnit}
               </span>
             </div>
-            <span className="text-xs text-black/60 dark:text-white/60 mt-1">
+            <span className="text-xs text-black/50 dark:text-white/50 italic">
               {data.condition}
             </span>
-            <div className="flex flex-row justify-between w-full mt-auto pt-1 border-t border-light-200 dark:border-dark-200 text-xs text-black/60 dark:text-white/60">
-              <span>Humidity: {data.humidity}%</span>
-              <span>Now</span>
+            <div className="flex flex-row justify-between w-full mt-auto pt-2 border-t border-light-200/50 dark:border-dark-200/50 text-xs text-black/50 dark:text-white/50 font-medium">
+              <span>Humidity {data.humidity}%</span>
+              <span className="font-semibold text-black/70 dark:text-white/70">
+                Now
+              </span>
             </div>
           </div>
         </>

src/lib/actions.ts

@@ -1,6 +1,6 @@
 import { Message } from '@/components/ChatWindow';
 
-export const getSuggestions = async (chatHisory: Message[]) => {
+export const getSuggestions = async (chatHistory: Message[]) => {
   const chatModel = localStorage.getItem('chatModel');
   const chatModelProvider = localStorage.getItem('chatModelProvider');
 
@@ -13,7 +13,7 @@ export const getSuggestions = async (chatHisory: Message[]) => {
       'Content-Type': 'application/json',
     },
     body: JSON.stringify({
-      chatHistory: chatHisory,
+      chatHistory: chatHistory,
       chatModel: {
         provider: chatModelProvider,
         model: chatModel,

src/lib/config.ts

@@ -42,6 +42,10 @@ interface Config {
     LM_STUDIO: {
       API_URL: string;
     };
+    LEMONADE: {
+      API_URL: string;
+      API_KEY: string;
+    };
     CUSTOM_OPENAI: {
       API_URL: string;
       API_KEY: string;
@@ -105,6 +109,11 @@ export const getCustomOpenaiModelName = () =>
 export const getLMStudioApiEndpoint = () =>
   loadConfig().MODELS.LM_STUDIO.API_URL;
 
+export const getLemonadeApiEndpoint = () =>
+  loadConfig().MODELS.LEMONADE.API_URL;
+
+export const getLemonadeApiKey = () => loadConfig().MODELS.LEMONADE.API_KEY;
+
 const mergeConfigs = (current: any, update: any): any => {
   if (update === null || update === undefined) {
     return current;

src/lib/db/migrate.ts

@@ -1,5 +1,118 @@
-import db from './';
-import { migrate } from 'drizzle-orm/better-sqlite3/migrator';
+import Database from 'better-sqlite3';
 import path from 'path';
+import fs from 'fs';
 
-migrate(db, { migrationsFolder: path.join(process.cwd(), 'drizzle') });
+const db = new Database(path.join(process.cwd(), 'data', 'db.sqlite'));
+
+const migrationsFolder = path.join(process.cwd(), 'drizzle');
+
+db.exec(`
+  CREATE TABLE IF NOT EXISTS ran_migrations (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    name TEXT NOT NULL UNIQUE,
+    run_on DATETIME DEFAULT CURRENT_TIMESTAMP
+  );
+`);
+
+function sanitizeSql(content: string) {
+  return content
+    .split(/\r?\n/)
+    .filter(
+      (l) => !l.trim().startsWith('-->') && !l.includes('statement-breakpoint'),
+    )
+    .join('\n');
+}
+
+fs.readdirSync(migrationsFolder)
+  .filter((f) => f.endsWith('.sql'))
+  .sort()
+  .forEach((file) => {
+    const filePath = path.join(migrationsFolder, file);
+    let content = fs.readFileSync(filePath, 'utf-8');
+    content = sanitizeSql(content);
+
+    const migrationName = file.split('_')[0] || file;
+
+    const already = db
+      .prepare('SELECT 1 FROM ran_migrations WHERE name = ?')
+      .get(migrationName);
+    if (already) {
+      console.log(`Skipping already-applied migration: ${file}`);
+      return;
+    }
+
+    try {
+      if (migrationName === '0001') {
+        const messages = db
+          .prepare(
+            'SELECT id, type, metadata, content, chatId, messageId FROM messages',
+          )
+          .all();
+
+        db.exec(`
+                    CREATE TABLE IF NOT EXISTS messages_with_sources (
+                        id INTEGER PRIMARY KEY,
+                        type TEXT NOT NULL,
+                        chatId TEXT NOT NULL,
+                        createdAt TEXT NOT NULL,
+                        messageId TEXT NOT NULL,
+                        content TEXT,
+                        sources TEXT DEFAULT '[]'
+                    );
+                `);
+
+        const insertMessage = db.prepare(`
+                    INSERT INTO messages_with_sources (type, chatId, createdAt, messageId, content, sources)
+                    VALUES (?, ?, ?, ?, ?, ?)
+                `);
+
+        messages.forEach((msg: any) => {
+          if (msg.type === 'user') {
+            msg.metadata = JSON.parse(msg.metadata || '{}');
+            insertMessage.run(
+              'user',
+              msg.chatId,
+              msg.metadata['createdAt'],
+              msg.messageId,
+              msg.content,
+              '[]',
+            );
+          } else if (msg.type === 'assistant') {
+            msg.metadata = JSON.parse(msg.metadata || '{}');
+            insertMessage.run(
+              'assistant',
+              msg.chatId,
+              msg.metadata['createdAt'],
+              msg.messageId,
+              msg.content,
+              '[]',
+            );
+            const sources = msg.metadata['sources'] || '[]';
+            if (sources && sources.length > 0) {
+              insertMessage.run(
+                'source',
+                msg.chatId,
+                msg.metadata['createdAt'],
+                `${msg.messageId}-source`,
+                '',
+                JSON.stringify(sources),
+              );
+            }
+          }
+        });
+
+        db.exec('DROP TABLE messages;');
+        db.exec('ALTER TABLE messages_with_sources RENAME TO messages;');
+      } else {
+        db.exec(content);
+      }
+
+      db.prepare('INSERT OR IGNORE INTO ran_migrations (name) VALUES (?)').run(
+        migrationName,
+      );
+      console.log(`Applied migration: ${file}`);
+    } catch (err) {
+      console.error(`Failed to apply migration ${file}:`, err);
+      throw err;
+    }
+  });

src/lib/db/schema.ts

@@ -1,15 +1,23 @@
 import { sql } from 'drizzle-orm';
 import { text, integer, sqliteTable } from 'drizzle-orm/sqlite-core';
+import { Document } from 'langchain/document';
 
 export const messages = sqliteTable('messages', {
   id: integer('id').primaryKey(),
-  content: text('content').notNull(),
+  role: text('type', { enum: ['assistant', 'user', 'source'] }).notNull(),
   chatId: text('chatId').notNull(),
+  createdAt: text('createdAt')
+    .notNull()
+    .default(sql`CURRENT_TIMESTAMP`),
   messageId: text('messageId').notNull(),
-  role: text('type', { enum: ['assistant', 'user'] }),
-  metadata: text('metadata', {
+
+  content: text('content'),
+
+  sources: text('sources', {
     mode: 'json',
-  }),
+  })
+    .$type<Document[]>()
+    .default(sql`'[]'`),
 });
 
 interface File {

src/lib/hooks/useChat.tsx

@@ -1,15 +1,40 @@
 'use client';
 
-import { Message } from '@/components/ChatWindow';
-import { createContext, useContext, useEffect, useRef, useState } from 'react';
+import {
+  AssistantMessage,
+  ChatTurn,
+  Message,
+  SourceMessage,
+  SuggestionMessage,
+  UserMessage,
+} from '@/components/ChatWindow';
+import {
+  createContext,
+  useContext,
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+} from 'react';
 import crypto from 'crypto';
 import { useSearchParams } from 'next/navigation';
 import { toast } from 'sonner';
-import { Document } from '@langchain/core/documents';
 import { getSuggestions } from '../actions';
 
+export type Section = {
+  userMessage: UserMessage;
+  assistantMessage: AssistantMessage | undefined;
+  parsedAssistantMessage: string | undefined;
+  speechMessage: string | undefined;
+  sourceMessage: SourceMessage | undefined;
+  thinkingEnded: boolean;
+  suggestions?: string[];
+};
+
 type ChatContext = {
   messages: Message[];
+  chatTurns: ChatTurn[];
+  sections: Section[];
   chatHistory: [string, string][];
   files: File[];
   fileIds: string[];
@@ -242,22 +267,23 @@ const loadMessages = async (
 
   const data = await res.json();
 
-  const messages = data.messages.map((msg: any) => {
-    return {
-      ...msg,
-      ...JSON.parse(msg.metadata),
-    };
-  }) as Message[];
+  const messages = data.messages as Message[];
 
   setMessages(messages);
 
-  const history = messages.map((msg) => {
+  const chatTurns = messages.filter(
+    (msg): msg is ChatTurn => msg.role === 'user' || msg.role === 'assistant',
+  );
+
+  const history = chatTurns.map((msg) => {
     return [msg.role, msg.content];
   }) as [string, string][];
 
   console.debug(new Date(), 'app:messages_loaded');
 
-  document.title = messages[0].content;
+  if (chatTurns.length > 0) {
+    document.title = chatTurns[0].content;
+  }
 
   const files = data.chat.files.map((file: any) => {
     return {
@@ -287,6 +313,8 @@ export const chatContext = createContext<ChatContext>({
   loading: false,
   messageAppeared: false,
   messages: [],
+  chatTurns: [],
+  sections: [],
   notFound: false,
   optimizationMode: '',
   rewrite: () => {},
@@ -345,6 +373,127 @@ export const ChatProvider = ({
 
   const messagesRef = useRef<Message[]>([]);
 
+  const chatTurns = useMemo((): ChatTurn[] => {
+    return messages.filter(
+      (msg): msg is ChatTurn => msg.role === 'user' || msg.role === 'assistant',
+    );
+  }, [messages]);
+
+  const sections = useMemo<Section[]>(() => {
+    const sections: Section[] = [];
+
+    messages.forEach((msg, i) => {
+      if (msg.role === 'user') {
+        const nextUserMessageIndex = messages.findIndex(
+          (m, j) => j > i && m.role === 'user',
+        );
+
+        const aiMessage = messages.find(
+          (m, j) =>
+            j > i &&
+            m.role === 'assistant' &&
+            (nextUserMessageIndex === -1 || j < nextUserMessageIndex),
+        ) as AssistantMessage | undefined;
+
+        const sourceMessage = messages.find(
+          (m, j) =>
+            j > i &&
+            m.role === 'source' &&
+            m.sources &&
+            (nextUserMessageIndex === -1 || j < nextUserMessageIndex),
+        ) as SourceMessage | undefined;
+
+        let thinkingEnded = false;
+        let processedMessage = aiMessage?.content ?? '';
+        let speechMessage = aiMessage?.content ?? '';
+        let suggestions: string[] = [];
+
+        if (aiMessage) {
+          const citationRegex = /\[([^\]]+)\]/g;
+          const regex = /\[(\d+)\]/g;
+
+          if (processedMessage.includes('<think>')) {
+            const openThinkTag =
+              processedMessage.match(/<think>/g)?.length || 0;
+            const closeThinkTag =
+              processedMessage.match(/<\/think>/g)?.length || 0;
+
+            if (openThinkTag && !closeThinkTag) {
+              processedMessage += '</think> <a> </a>';
+            }
+          }
+
+          if (aiMessage.content.includes('</think>')) {
+            thinkingEnded = true;
+          }
+
+          if (
+            sourceMessage &&
+            sourceMessage.sources &&
+            sourceMessage.sources.length > 0
+          ) {
+            processedMessage = processedMessage.replace(
+              citationRegex,
+              (_, capturedContent: string) => {
+                const numbers = capturedContent
+                  .split(',')
+                  .map((numStr) => numStr.trim());
+
+                const linksHtml = numbers
+                  .map((numStr) => {
+                    const number = parseInt(numStr);
+
+                    if (isNaN(number) || number <= 0) {
+                      return `[${numStr}]`;
+                    }
+
+                    const source = sourceMessage.sources?.[number - 1];
+                    const url = source?.metadata?.url;
+
+                    if (url) {
+                      return `<citation href="${url}">${numStr}</citation>`;
+                    } else {
+                      return ``;
+                    }
+                  })
+                  .join('');
+
+                return linksHtml;
+              },
+            );
+            speechMessage = aiMessage.content.replace(regex, '');
+          } else {
+            processedMessage = processedMessage.replace(regex, '');
+            speechMessage = aiMessage.content.replace(regex, '');
+          }
+
+          const suggestionMessage = messages.find(
+            (m, j) =>
+              j > i &&
+              m.role === 'suggestion' &&
+              (nextUserMessageIndex === -1 || j < nextUserMessageIndex),
+          ) as SuggestionMessage | undefined;
+
+          if (suggestionMessage && suggestionMessage.suggestions.length > 0) {
+            suggestions = suggestionMessage.suggestions;
+          }
+        }
+
+        sections.push({
+          userMessage: msg,
+          assistantMessage: aiMessage,
+          sourceMessage: sourceMessage,
+          parsedAssistantMessage: processedMessage,
+          speechMessage,
+          thinkingEnded,
+          suggestions: suggestions,
+        });
+      }
+    });
+
+    return sections;
+  }, [messages]);
+
   useEffect(() => {
     checkConfig(
       setChatModelProvider,
@@ -395,16 +544,21 @@ export const ChatProvider = ({
 
   const rewrite = (messageId: string) => {
     const index = messages.findIndex((msg) => msg.messageId === messageId);
+    const chatTurnsIndex = chatTurns.findIndex(
+      (msg) => msg.messageId === messageId,
+    );
 
     if (index === -1) return;
 
-    const message = messages[index - 1];
+    const message = chatTurns[chatTurnsIndex - 1];
 
     setMessages((prev) => {
-      return [...prev.slice(0, messages.length > 2 ? index - 1 : 0)];
+      return [
+        ...prev.slice(0, messages.length > 2 ? messages.indexOf(message) : 0),
+      ];
     });
     setChatHistory((prev) => {
-      return [...prev.slice(0, messages.length > 2 ? index - 1 : 0)];
+      return [...prev.slice(0, chatTurns.length > 2 ? chatTurnsIndex - 1 : 0)];
     });
 
     sendMessage(message.content, message.messageId, true);
@@ -430,7 +584,10 @@ export const ChatProvider = ({
     setLoading(true);
     setMessageAppeared(false);
 
-    let sources: Document[] | undefined = undefined;
+    if (messages.length <= 1) {
+      window.history.replaceState(null, '', `/c/${chatId}`);
+    }
+
     let recievedMessage = '';
     let added = false;
 
@@ -455,23 +612,20 @@ export const ChatProvider = ({
       }
 
       if (data.type === 'sources') {
-        sources = data.data;
-        if (!added) {
         setMessages((prevMessages) => [
           ...prevMessages,
           {
-              content: '',
             messageId: data.messageId,
             chatId: chatId!,
-              role: 'assistant',
-              sources: sources,
+            role: 'source',
+            sources: data.data,
             createdAt: new Date(),
           },
         ]);
-          added = true;
-        }
+        if (data.data.length > 0) {
           setMessageAppeared(true);
         }
+      }
 
       if (data.type === 'message') {
         if (!added) {
@@ -482,25 +636,26 @@ export const ChatProvider = ({
               messageId: data.messageId,
               chatId: chatId!,
               role: 'assistant',
-              sources: sources,
               createdAt: new Date(),
             },
           ]);
           added = true;
-        }
-
+          setMessageAppeared(true);
+        } else {
           setMessages((prev) =>
             prev.map((message) => {
-            if (message.messageId === data.messageId) {
+              if (
+                message.messageId === data.messageId &&
+                message.role === 'assistant'
+              ) {
                 return { ...message, content: message.content + data.data };
               }
 
               return message;
             }),
           );
-
+        }
         recievedMessage += data.data;
-        setMessageAppeared(true);
       }
 
       if (data.type === 'messageEnd') {
@@ -529,21 +684,38 @@ export const ChatProvider = ({
             ?.click();
         }
 
+        /* Check if there are sources after message id's index and no suggestions */
+
+        const userMessageIndex = messagesRef.current.findIndex(
+          (msg) => msg.messageId === messageId && msg.role === 'user',
+        );
+
+        const sourceMessage = messagesRef.current.find(
+          (msg, i) => i > userMessageIndex && msg.role === 'source',
+        ) as SourceMessage | undefined;
+
+        const suggestionMessageIndex = messagesRef.current.findIndex(
+          (msg, i) => i > userMessageIndex && msg.role === 'suggestion',
+        );
+
         if (
-          lastMsg.role === 'assistant' &&
-          lastMsg.sources &&
-          lastMsg.sources.length > 0 &&
-          !lastMsg.suggestions
+          sourceMessage &&
+          sourceMessage.sources.length > 0 &&
+          suggestionMessageIndex == -1
         ) {
           const suggestions = await getSuggestions(messagesRef.current);
-          setMessages((prev) =>
-            prev.map((msg) => {
-              if (msg.messageId === lastMsg.messageId) {
-                return { ...msg, suggestions: suggestions };
-              }
-              return msg;
-            }),
-          );
+          setMessages((prev) => {
+            return [
+              ...prev,
+              {
+                role: 'suggestion',
+                suggestions: suggestions,
+                chatId: chatId!,
+                createdAt: new Date(),
+                messageId: crypto.randomBytes(7).toString('hex'),
+              },
+            ];
+          });
         }
       }
     };
@@ -612,6 +784,8 @@ export const ChatProvider = ({
     <chatContext.Provider
       value={{
         messages,
+        chatTurns,
+        sections,
         chatHistory,
         files,
         fileIds,

src/lib/outputParsers/lineOutputParser.ts

@@ -4,7 +4,7 @@ interface LineOutputParserArgs {
   key?: string;
 }
 
-class LineOutputParser extends BaseOutputParser<string> {
+class LineOutputParser extends BaseOutputParser<string | undefined> {
   private key = 'questions';
 
   constructor(args?: LineOutputParserArgs) {
@@ -18,7 +18,7 @@ class LineOutputParser extends BaseOutputParser<string> {
 
   lc_namespace = ['langchain', 'output_parsers', 'line_output_parser'];
 
-  async parse(text: string): Promise<string> {
+  async parse(text: string): Promise<string | undefined> {
     text = text.trim() || '';
 
     const regex = /^(\s*(-|\*|\d+\.\s|\d+\)\s|\u2022)\s*)+/;
@@ -26,7 +26,7 @@ class LineOutputParser extends BaseOutputParser<string> {
     const endKeyIndex = text.indexOf(`</${this.key}>`);
 
     if (startKeyIndex === -1 || endKeyIndex === -1) {
-      return '';
+      return undefined;
     }
 
     const questionsStartIndex =

src/lib/prompts/academicSearch.ts

@@ -1,69 +0,0 @@
-export const academicSearchRetrieverPrompt = `
-You will be given a conversation below and a follow up question. You need to rephrase the follow-up question if needed so it is a standalone question that can be used by the LLM to search the web for information.
-If it is a writing task or a simple hi, hello rather than a question, you need to return \`not_needed\` as the response.
-
-Example:
-1. Follow up question: How does stable diffusion work?
-Rephrased: Stable diffusion working
-
-2. Follow up question: What is linear algebra?
-Rephrased: Linear algebra
-
-3. Follow up question: What is the third law of thermodynamics?
-Rephrased: Third law of thermodynamics
-
-Conversation:
-{chat_history}
-
-Follow up question: {query}
-Rephrased question:
-`;
-
-export const academicSearchResponsePrompt = `
-   You are Perplexica, an AI model skilled in web search and crafting detailed, engaging, and well-structured answers. You excel at summarizing web pages and extracting relevant information to create professional, blog-style responses.
-
-    Your task is to provide answers that are:
-    - **Informative and relevant**: Thoroughly address the user's query using the given context.
-    - **Well-structured**: Include clear headings and subheadings, and use a professional tone to present information concisely and logically.
-    - **Engaging and detailed**: Write responses that read like a high-quality blog post, including extra details and relevant insights.
-    - **Cited and credible**: Use inline citations with [number] notation to refer to the context source(s) for each fact or detail included.
-    - **Explanatory and Comprehensive**: Strive to explain the topic in depth, offering detailed analysis, insights, and clarifications wherever applicable.
-
-    ### Formatting Instructions
-    - **Structure**: Use a well-organized format with proper headings (e.g., "## Example heading 1" or "## Example heading 2"). Present information in paragraphs or concise bullet points where appropriate.
-    - **Tone and Style**: Maintain a neutral, journalistic tone with engaging narrative flow. Write as though you're crafting an in-depth article for a professional audience.
-    - **Markdown Usage**: Format your response with Markdown for clarity. Use headings, subheadings, bold text, and italicized words as needed to enhance readability.
-    - **Length and Depth**: Provide comprehensive coverage of the topic. Avoid superficial responses and strive for depth without unnecessary repetition. Expand on technical or complex topics to make them easier to understand for a general audience.
-    - **No main heading/title**: Start your response directly with the introduction unless asked to provide a specific title.
-    - **Conclusion or Summary**: Include a concluding paragraph that synthesizes the provided information or suggests potential next steps, where appropriate.
-
-    ### Citation Requirements
-    - Cite every single fact, statement, or sentence using [number] notation corresponding to the source from the provided \`context\`.
-    - Integrate citations naturally at the end of sentences or clauses as appropriate. For example, "The Eiffel Tower is one of the most visited landmarks in the world[1]."
-    - Ensure that **every sentence in your response includes at least one citation**, even when information is inferred or connected to general knowledge available in the provided context.
-    - Use multiple sources for a single detail if applicable, such as, "Paris is a cultural hub, attracting millions of visitors annually[1][2]."
-    - Always prioritize credibility and accuracy by linking all statements back to their respective context sources.
-    - Avoid citing unsupported assumptions or personal interpretations; if no source supports a statement, clearly indicate the limitation.
-
-    ### Special Instructions
-    - If the query involves technical, historical, or complex topics, provide detailed background and explanatory sections to ensure clarity.
-    - If the user provides vague input or if relevant information is missing, explain what additional details might help refine the search.
-    - If no relevant information is found, say: "Hmm, sorry I could not find any relevant information on this topic. Would you like me to search again or ask something else?" Be transparent about limitations and suggest alternatives or ways to reframe the query.
-    - You are set on focus mode 'Academic', this means you will be searching for academic papers and articles on the web.
-    
-    ### User instructions
-    These instructions are shared to you by the user and not by the system. You will have to follow them but give them less priority than the above instructions. If the user has provided specific instructions or preferences, incorporate them into your response while adhering to the overall guidelines.
-    {systemInstructions}
-
-    ### Example Output
-    - Begin with a brief introduction summarizing the event or query topic.
-    - Follow with detailed sections under clear headings, covering all aspects of the query if possible.
-    - Provide explanations or historical context as needed to enhance understanding.
-    - End with a conclusion or overall perspective if relevant.
-
-    <context>
-    {context}
-    </context>
-
-    Current date & time in ISO format (UTC timezone) is: {date}.
-`;

src/lib/prompts/index.ts

@@ -1,32 +1,13 @@
 import {
-  academicSearchResponsePrompt,
-  academicSearchRetrieverPrompt,
-} from './academicSearch';
-import {
-  redditSearchResponsePrompt,
-  redditSearchRetrieverPrompt,
-} from './redditSearch';
-import { webSearchResponsePrompt, webSearchRetrieverPrompt } from './webSearch';
-import {
-  wolframAlphaSearchResponsePrompt,
-  wolframAlphaSearchRetrieverPrompt,
-} from './wolframAlpha';
+  webSearchResponsePrompt,
+  webSearchRetrieverFewShots,
+  webSearchRetrieverPrompt,
+} from './webSearch';
 import { writingAssistantPrompt } from './writingAssistant';
-import {
-  youtubeSearchResponsePrompt,
-  youtubeSearchRetrieverPrompt,
-} from './youtubeSearch';
 
 export default {
   webSearchResponsePrompt,
   webSearchRetrieverPrompt,
-  academicSearchResponsePrompt,
-  academicSearchRetrieverPrompt,
-  redditSearchResponsePrompt,
-  redditSearchRetrieverPrompt,
-  wolframAlphaSearchResponsePrompt,
-  wolframAlphaSearchRetrieverPrompt,
+  webSearchRetrieverFewShots,
   writingAssistantPrompt,
-  youtubeSearchResponsePrompt,
-  youtubeSearchRetrieverPrompt,
 };

src/lib/prompts/redditSearch.ts

@@ -1,69 +0,0 @@
-export const redditSearchRetrieverPrompt = `
-You will be given a conversation below and a follow up question. You need to rephrase the follow-up question if needed so it is a standalone question that can be used by the LLM to search the web for information.
-If it is a writing task or a simple hi, hello rather than a question, you need to return \`not_needed\` as the response.
-
-Example:
-1. Follow up question: Which company is most likely to create an AGI
-Rephrased: Which company is most likely to create an AGI
-
-2. Follow up question: Is Earth flat?
-Rephrased: Is Earth flat?
-
-3. Follow up question: Is there life on Mars?
-Rephrased: Is there life on Mars?
-
-Conversation:
-{chat_history}
-
-Follow up question: {query}
-Rephrased question:
-`;
-
-export const redditSearchResponsePrompt = `
-    You are Perplexica, an AI model skilled in web search and crafting detailed, engaging, and well-structured answers. You excel at summarizing web pages and extracting relevant information to create professional, blog-style responses.
-
-    Your task is to provide answers that are:
-    - **Informative and relevant**: Thoroughly address the user's query using the given context.
-    - **Well-structured**: Include clear headings and subheadings, and use a professional tone to present information concisely and logically.
-    - **Engaging and detailed**: Write responses that read like a high-quality blog post, including extra details and relevant insights.
-    - **Cited and credible**: Use inline citations with [number] notation to refer to the context source(s) for each fact or detail included.
-    - **Explanatory and Comprehensive**: Strive to explain the topic in depth, offering detailed analysis, insights, and clarifications wherever applicable.
-
-    ### Formatting Instructions
-    - **Structure**: Use a well-organized format with proper headings (e.g., "## Example heading 1" or "## Example heading 2"). Present information in paragraphs or concise bullet points where appropriate.
-    - **Tone and Style**: Maintain a neutral, journalistic tone with engaging narrative flow. Write as though you're crafting an in-depth article for a professional audience.
-    - **Markdown Usage**: Format your response with Markdown for clarity. Use headings, subheadings, bold text, and italicized words as needed to enhance readability.
-    - **Length and Depth**: Provide comprehensive coverage of the topic. Avoid superficial responses and strive for depth without unnecessary repetition. Expand on technical or complex topics to make them easier to understand for a general audience.
-    - **No main heading/title**: Start your response directly with the introduction unless asked to provide a specific title.
-    - **Conclusion or Summary**: Include a concluding paragraph that synthesizes the provided information or suggests potential next steps, where appropriate.
-
-    ### Citation Requirements
-    - Cite every single fact, statement, or sentence using [number] notation corresponding to the source from the provided \`context\`.
-    - Integrate citations naturally at the end of sentences or clauses as appropriate. For example, "The Eiffel Tower is one of the most visited landmarks in the world[1]."
-    - Ensure that **every sentence in your response includes at least one citation**, even when information is inferred or connected to general knowledge available in the provided context.
-    - Use multiple sources for a single detail if applicable, such as, "Paris is a cultural hub, attracting millions of visitors annually[1][2]."
-    - Always prioritize credibility and accuracy by linking all statements back to their respective context sources.
-    - Avoid citing unsupported assumptions or personal interpretations; if no source supports a statement, clearly indicate the limitation.
-
-    ### Special Instructions
-    - If the query involves technical, historical, or complex topics, provide detailed background and explanatory sections to ensure clarity.
-    - If the user provides vague input or if relevant information is missing, explain what additional details might help refine the search.
-    - If no relevant information is found, say: "Hmm, sorry I could not find any relevant information on this topic. Would you like me to search again or ask something else?" Be transparent about limitations and suggest alternatives or ways to reframe the query.
-    - You are set on focus mode 'Reddit', this means you will be searching for information, opinions and discussions on the web using Reddit.
-    
-    ### User instructions
-    These instructions are shared to you by the user and not by the system. You will have to follow them but give them less priority than the above instructions. If the user has provided specific instructions or preferences, incorporate them into your response while adhering to the overall guidelines.
-    {systemInstructions}
-
-    ### Example Output
-    - Begin with a brief introduction summarizing the event or query topic.
-    - Follow with detailed sections under clear headings, covering all aspects of the query if possible.
-    - Provide explanations or historical context as needed to enhance understanding.
-    - End with a conclusion or overall perspective if relevant.
-
-    <context>
-    {context}
-    </context>
-
-    Current date & time in ISO format (UTC timezone) is: {date}.
-`;

src/lib/prompts/webSearch.ts

@@ -1,65 +1,92 @@
+import { BaseMessageLike } from '@langchain/core/messages';
+
 export const webSearchRetrieverPrompt = `
 You are an AI question rephraser. You will be given a conversation and a follow-up question,  you will have to rephrase the follow up question so it is a standalone question and can be used by another LLM to search the web for information to answer it.
 If it is a simple writing task or a greeting (unless the greeting contains a question after it) like Hi, Hello, How are you, etc. than a question then you need to return \`not_needed\` as the response (This is because the LLM won't need to search the web for finding information on this topic).
 If the user asks some question from some URL or wants you to summarize a PDF or a webpage (via URL) you need to return the links inside the \`links\` XML block and the question inside the \`question\` XML block. If the user wants to you to summarize the webpage or the PDF you need to return \`summarize\` inside the \`question\` XML block in place of a question and the link to summarize in the \`links\` XML block.
 You must always return the rephrased question inside the \`question\` XML block, if there are no links in the follow-up question then don't insert a \`links\` XML block in your response.
 
-There are several examples attached for your reference inside the below \`examples\` XML block
+**Note**: All user messages are individual entities and should be treated as such do not mix conversations.
+`;
 
-<examples>
-1. Follow up question: What is the capital of France
-Rephrased question:\`
-<question>
+export const webSearchRetrieverFewShots: BaseMessageLike[] = [
+  [
+    'user',
+    `<conversation>
+</conversation>
+<query>
+What is the capital of France
+</query>`,
+  ],
+  [
+    'assistant',
+    `<question>
 Capital of france
-</question>
-\`
-
-2. Hi, how are you?
-Rephrased question\`
-<question>
+</question>`,
+  ],
+  [
+    'user',
+    `<conversation>
+</conversation>
+<query>
+Hi, how are you?
+</query>`,
+  ],
+  [
+    'assistant',
+    `<question>
 not_needed
-</question>
-\`
-
-3. Follow up question: What is Docker?
-Rephrased question: \`
-<question>
+</question>`,
+  ],
+  [
+    'user',
+    `<conversation>
+</conversation>
+<query>
+What is Docker?
+</query>`,
+  ],
+  [
+    'assistant',
+    `<question>
 What is Docker
+</question>`,
+  ],
+  [
+    'user',
+    `<conversation>
+</conversation>
+<query>
+Can you tell me what is X from https://example.com
+</query>`,
+  ],
+  [
+    'assistant',
+    `<question>
+What is X?
 </question>
-\`
-
-4. Follow up question: Can you tell me what is X from https://example.com
-Rephrased question: \`
-<question>
-Can you tell me what is X?
-</question>
-
 <links>
 https://example.com
-</links>
-\`
-
-5. Follow up question: Summarize the content from https://example.com
-Rephrased question: \`
-<question>
+</links>`,
+  ],
+  [
+    'user',
+    `<conversation>
+</conversation>
+<query>
+Summarize the content from https://example.com
+</query>`,
+  ],
+  [
+    'assistant',
+    `<question>
 summarize
 </question>
-
 <links>
 https://example.com
-</links>
-\`
-</examples>
-
-Anything below is the part of the actual conversation and you need to use conversation and the follow-up question to rephrase the follow-up question as a standalone question based on the guidelines shared above.
-
-<conversation>
-{chat_history}
-</conversation>
-
-Follow up question: {query}
-Rephrased question:
-`;
+</links>`,
+  ],
+];
 
 export const webSearchResponsePrompt = `
     You are Perplexica, an AI model skilled in web search and crafting detailed, engaging, and well-structured answers. You excel at summarizing web pages and extracting relevant information to create professional, blog-style responses.

src/lib/prompts/wolframAlpha.ts

@@ -1,69 +0,0 @@
-export const wolframAlphaSearchRetrieverPrompt = `
-You will be given a conversation below and a follow up question. You need to rephrase the follow-up question if needed so it is a standalone question that can be used by the LLM to search the web for information.
-If it is a writing task or a simple hi, hello rather than a question, you need to return \`not_needed\` as the response.
-
-Example:
-1. Follow up question: What is the atomic radius of S?
-Rephrased: Atomic radius of S
-
-2. Follow up question: What is linear algebra?
-Rephrased: Linear algebra
-
-3. Follow up question: What is the third law of thermodynamics?
-Rephrased: Third law of thermodynamics
-
-Conversation:
-{chat_history}
-
-Follow up question: {query}
-Rephrased question:
-`;
-
-export const wolframAlphaSearchResponsePrompt = `
-    You are Perplexica, an AI model skilled in web search and crafting detailed, engaging, and well-structured answers. You excel at summarizing web pages and extracting relevant information to create professional, blog-style responses.
-
-    Your task is to provide answers that are:
-    - **Informative and relevant**: Thoroughly address the user's query using the given context.
-    - **Well-structured**: Include clear headings and subheadings, and use a professional tone to present information concisely and logically.
-    - **Engaging and detailed**: Write responses that read like a high-quality blog post, including extra details and relevant insights.
-    - **Cited and credible**: Use inline citations with [number] notation to refer to the context source(s) for each fact or detail included.
-    - **Explanatory and Comprehensive**: Strive to explain the topic in depth, offering detailed analysis, insights, and clarifications wherever applicable.
-
-    ### Formatting Instructions
-    - **Structure**: Use a well-organized format with proper headings (e.g., "## Example heading 1" or "## Example heading 2"). Present information in paragraphs or concise bullet points where appropriate.
-    - **Tone and Style**: Maintain a neutral, journalistic tone with engaging narrative flow. Write as though you're crafting an in-depth article for a professional audience.
-    - **Markdown Usage**: Format your response with Markdown for clarity. Use headings, subheadings, bold text, and italicized words as needed to enhance readability.
-    - **Length and Depth**: Provide comprehensive coverage of the topic. Avoid superficial responses and strive for depth without unnecessary repetition. Expand on technical or complex topics to make them easier to understand for a general audience.
-    - **No main heading/title**: Start your response directly with the introduction unless asked to provide a specific title.
-    - **Conclusion or Summary**: Include a concluding paragraph that synthesizes the provided information or suggests potential next steps, where appropriate.
-
-    ### Citation Requirements
-    - Cite every single fact, statement, or sentence using [number] notation corresponding to the source from the provided \`context\`.
-    - Integrate citations naturally at the end of sentences or clauses as appropriate. For example, "The Eiffel Tower is one of the most visited landmarks in the world[1]."
-    - Ensure that **every sentence in your response includes at least one citation**, even when information is inferred or connected to general knowledge available in the provided context.
-    - Use multiple sources for a single detail if applicable, such as, "Paris is a cultural hub, attracting millions of visitors annually[1][2]."
-    - Always prioritize credibility and accuracy by linking all statements back to their respective context sources.
-    - Avoid citing unsupported assumptions or personal interpretations; if no source supports a statement, clearly indicate the limitation.
-
-    ### Special Instructions
-    - If the query involves technical, historical, or complex topics, provide detailed background and explanatory sections to ensure clarity.
-    - If the user provides vague input or if relevant information is missing, explain what additional details might help refine the search.
-    - If no relevant information is found, say: "Hmm, sorry I could not find any relevant information on this topic. Would you like me to search again or ask something else?" Be transparent about limitations and suggest alternatives or ways to reframe the query.
-    - You are set on focus mode 'Wolfram Alpha', this means you will be searching for information on the web using Wolfram Alpha. It is a computational knowledge engine that can answer factual queries and perform computations.
-    
-    ### User instructions
-    These instructions are shared to you by the user and not by the system. You will have to follow them but give them less priority than the above instructions. If the user has provided specific instructions or preferences, incorporate them into your response while adhering to the overall guidelines.
-    {systemInstructions}
-
-    ### Example Output
-    - Begin with a brief introduction summarizing the event or query topic.
-    - Follow with detailed sections under clear headings, covering all aspects of the query if possible.
-    - Provide explanations or historical context as needed to enhance understanding.
-    - End with a conclusion or overall perspective if relevant.
-
-    <context>
-    {context}
-    </context>
-
-    Current date & time in ISO format (UTC timezone) is: {date}.
-`;

src/lib/prompts/youtubeSearch.ts

@@ -1,69 +0,0 @@
-export const youtubeSearchRetrieverPrompt = `
-You will be given a conversation below and a follow up question. You need to rephrase the follow-up question if needed so it is a standalone question that can be used by the LLM to search the web for information.
-If it is a writing task or a simple hi, hello rather than a question, you need to return \`not_needed\` as the response.
-
-Example:
-1. Follow up question: How does an A.C work?
-Rephrased: A.C working
-
-2. Follow up question: Linear algebra explanation video
-Rephrased: What is linear algebra?
-
-3. Follow up question: What is theory of relativity?
-Rephrased: What is theory of relativity?
-
-Conversation:
-{chat_history}
-
-Follow up question: {query}
-Rephrased question:
-`;
-
-export const youtubeSearchResponsePrompt = `
-    You are Perplexica, an AI model skilled in web search and crafting detailed, engaging, and well-structured answers. You excel at summarizing web pages and extracting relevant information to create professional, blog-style responses.
-
-    Your task is to provide answers that are:
-    - **Informative and relevant**: Thoroughly address the user's query using the given context.
-    - **Well-structured**: Include clear headings and subheadings, and use a professional tone to present information concisely and logically.
-    - **Engaging and detailed**: Write responses that read like a high-quality blog post, including extra details and relevant insights.
-    - **Cited and credible**: Use inline citations with [number] notation to refer to the context source(s) for each fact or detail included.
-    - **Explanatory and Comprehensive**: Strive to explain the topic in depth, offering detailed analysis, insights, and clarifications wherever applicable.
-
-    ### Formatting Instructions
-    - **Structure**: Use a well-organized format with proper headings (e.g., "## Example heading 1" or "## Example heading 2"). Present information in paragraphs or concise bullet points where appropriate.
-    - **Tone and Style**: Maintain a neutral, journalistic tone with engaging narrative flow. Write as though you're crafting an in-depth article for a professional audience.
-    - **Markdown Usage**: Format your response with Markdown for clarity. Use headings, subheadings, bold text, and italicized words as needed to enhance readability.
-    - **Length and Depth**: Provide comprehensive coverage of the topic. Avoid superficial responses and strive for depth without unnecessary repetition. Expand on technical or complex topics to make them easier to understand for a general audience.
-    - **No main heading/title**: Start your response directly with the introduction unless asked to provide a specific title.
-    - **Conclusion or Summary**: Include a concluding paragraph that synthesizes the provided information or suggests potential next steps, where appropriate.
-
-    ### Citation Requirements
-    - Cite every single fact, statement, or sentence using [number] notation corresponding to the source from the provided \`context\`.
-    - Integrate citations naturally at the end of sentences or clauses as appropriate. For example, "The Eiffel Tower is one of the most visited landmarks in the world[1]."
-    - Ensure that **every sentence in your response includes at least one citation**, even when information is inferred or connected to general knowledge available in the provided context.
-    - Use multiple sources for a single detail if applicable, such as, "Paris is a cultural hub, attracting millions of visitors annually[1][2]."
-    - Always prioritize credibility and accuracy by linking all statements back to their respective context sources.
-    - Avoid citing unsupported assumptions or personal interpretations; if no source supports a statement, clearly indicate the limitation.
-
-    ### Special Instructions
-    - If the query involves technical, historical, or complex topics, provide detailed background and explanatory sections to ensure clarity.
-    - If the user provides vague input or if relevant information is missing, explain what additional details might help refine the search.
-    - If no relevant information is found, say: "Hmm, sorry I could not find any relevant information on this topic. Would you like me to search again or ask something else?" Be transparent about limitations and suggest alternatives or ways to reframe the query.
-    - You are set on focus mode 'Youtube', this means you will be searching for videos on the web using Youtube and providing information based on the video's transcrip
-    
-    ### User instructions
-    These instructions are shared to you by the user and not by the system. You will have to follow them but give them less priority than the above instructions. If the user has provided specific instructions or preferences, incorporate them into your response while adhering to the overall guidelines.
-    {systemInstructions}
-
-    ### Example Output
-    - Begin with a brief introduction summarizing the event or query topic.
-    - Follow with detailed sections under clear headings, covering all aspects of the query if possible.
-    - Provide explanations or historical context as needed to enhance understanding.
-    - End with a conclusion or overall perspective if relevant.
-
-    <context>
-    {context}
-    </context>
-
-    Current date & time in ISO format (UTC timezone) is: {date}.
-`;

src/lib/providers/index.ts

@@ -45,6 +45,11 @@ import {
   loadLMStudioEmbeddingsModels,
   PROVIDER_INFO as LMStudioInfo,
 } from './lmstudio';
+import {
+  loadLemonadeChatModels,
+  loadLemonadeEmbeddingModels,
+  PROVIDER_INFO as LemonadeInfo,
+} from './lemonade';
 
 export const PROVIDER_METADATA = {
   openai: OpenAIInfo,
@@ -56,6 +61,7 @@ export const PROVIDER_METADATA = {
   deepseek: DeepseekInfo,
   aimlapi: AimlApiInfo,
   lmstudio: LMStudioInfo,
+  lemonade: LemonadeInfo,
   custom_openai: {
     key: 'custom_openai',
     displayName: 'Custom OpenAI',
@@ -84,6 +90,7 @@ export const chatModelProviders: Record<
   deepseek: loadDeepseekChatModels,
   aimlapi: loadAimlApiChatModels,
   lmstudio: loadLMStudioChatModels,
+  lemonade: loadLemonadeChatModels,
 };
 
 export const embeddingModelProviders: Record<
@@ -96,6 +103,7 @@ export const embeddingModelProviders: Record<
   transformers: loadTransformersEmbeddingsModels,
   aimlapi: loadAimlApiEmbeddingModels,
   lmstudio: loadLMStudioEmbeddingsModels,
+  lemonade: loadLemonadeEmbeddingModels,
 };
 
 export const getAvailableChatModelProviders = async () => {
@@ -120,11 +128,22 @@ export const getAvailableChatModelProviders = async () => {
             model: new ChatOpenAI({
               apiKey: customOpenAiApiKey,
               modelName: customOpenAiModelName,
-              ...((() => {
-                const temperatureRestrictedModels = ['gpt-5-nano','gpt-5','gpt-5-mini','o1', 'o3', 'o3-mini', 'o4-mini'];
-                const isTemperatureRestricted = temperatureRestrictedModels.some(restrictedModel => customOpenAiModelName.includes(restrictedModel));
+              ...(() => {
+                const temperatureRestrictedModels = [
+                  'gpt-5-nano',
+                  'gpt-5',
+                  'gpt-5-mini',
+                  'o1',
+                  'o3',
+                  'o3-mini',
+                  'o4-mini',
+                ];
+                const isTemperatureRestricted =
+                  temperatureRestrictedModels.some((restrictedModel) =>
+                    customOpenAiModelName.includes(restrictedModel),
+                  );
                 return isTemperatureRestricted ? {} : { temperature: 0.7 };
-              })()),
+              })(),
               configuration: {
                 baseURL: customOpenAiApiUrl,
               },

src/lib/providers/lemonade.ts

@@ -0,0 +1,94 @@
+import axios from 'axios';
+import { getLemonadeApiEndpoint, getLemonadeApiKey } from '../config';
+import { ChatModel, EmbeddingModel } from '.';
+
+export const PROVIDER_INFO = {
+  key: 'lemonade',
+  displayName: 'Lemonade',
+};
+
+import { ChatOpenAI } from '@langchain/openai';
+import { OpenAIEmbeddings } from '@langchain/openai';
+
+export const loadLemonadeChatModels = async () => {
+  const lemonadeApiEndpoint = getLemonadeApiEndpoint();
+  const lemonadeApiKey = getLemonadeApiKey();
+
+  if (!lemonadeApiEndpoint) return {};
+
+  try {
+    const res = await axios.get(`${lemonadeApiEndpoint}/api/v1/models`, {
+      headers: {
+        'Content-Type': 'application/json',
+        ...(lemonadeApiKey
+          ? { Authorization: `Bearer ${lemonadeApiKey}` }
+          : {}),
+      },
+    });
+
+    const { data: models } = res.data;
+
+    const chatModels: Record<string, ChatModel> = {};
+
+    models.forEach((model: any) => {
+      chatModels[model.id] = {
+        displayName: model.id,
+        model: new ChatOpenAI({
+          apiKey: lemonadeApiKey || 'lemonade-key',
+          modelName: model.id,
+          temperature: 0.7,
+          configuration: {
+            baseURL: `${lemonadeApiEndpoint}/api/v1`,
+          },
+        }),
+      };
+    });
+
+    return chatModels;
+  } catch (err) {
+    console.error(`Error loading Lemonade models: ${err}`);
+    return {};
+  }
+};
+
+export const loadLemonadeEmbeddingModels = async () => {
+  const lemonadeApiEndpoint = getLemonadeApiEndpoint();
+  const lemonadeApiKey = getLemonadeApiKey();
+
+  if (!lemonadeApiEndpoint) return {};
+
+  try {
+    const res = await axios.get(`${lemonadeApiEndpoint}/api/v1/models`, {
+      headers: {
+        'Content-Type': 'application/json',
+        ...(lemonadeApiKey
+          ? { Authorization: `Bearer ${lemonadeApiKey}` }
+          : {}),
+      },
+    });
+
+    const { data: models } = res.data;
+
+    const embeddingModels: Record<string, EmbeddingModel> = {};
+
+    // Filter models that support embeddings (if Lemonade provides this info)
+    // For now, we'll assume all models can be used for embeddings
+    models.forEach((model: any) => {
+      embeddingModels[model.id] = {
+        displayName: model.id,
+        model: new OpenAIEmbeddings({
+          apiKey: lemonadeApiKey || 'lemonade-key',
+          modelName: model.id,
+          configuration: {
+            baseURL: `${lemonadeApiEndpoint}/api/v1`,
+          },
+        }),
+      };
+    });
+
+    return embeddingModels;
+  } catch (err) {
+    console.error(`Error loading Lemonade embedding models: ${err}`);
+    return {};
+  }
+};

src/lib/providers/openai.ts

@@ -97,8 +97,18 @@ export const loadOpenAIChatModels = async () => {
 
     openaiChatModels.forEach((model) => {
       // Models that only support temperature = 1
-      const temperatureRestrictedModels = ['gpt-5-nano','gpt-5','gpt-5-mini','o1', 'o3', 'o3-mini', 'o4-mini'];
-      const isTemperatureRestricted = temperatureRestrictedModels.some(restrictedModel => model.key.includes(restrictedModel));
+      const temperatureRestrictedModels = [
+        'gpt-5-nano',
+        'gpt-5',
+        'gpt-5-mini',
+        'o1',
+        'o3',
+        'o3-mini',
+        'o4-mini',
+      ];
+      const isTemperatureRestricted = temperatureRestrictedModels.some(
+        (restrictedModel) => model.key.includes(restrictedModel),
+      );
 
       const modelConfig: any = {
         apiKey: openaiApiKey,

src/lib/search/index.ts

@@ -6,54 +6,54 @@ export const searchHandlers: Record<string, MetaSearchAgent> = {
     activeEngines: [],
     queryGeneratorPrompt: prompts.webSearchRetrieverPrompt,
     responsePrompt: prompts.webSearchResponsePrompt,
+    queryGeneratorFewShots: prompts.webSearchRetrieverFewShots,
     rerank: true,
     rerankThreshold: 0.3,
     searchWeb: true,
-    summarizer: true,
   }),
   academicSearch: new MetaSearchAgent({
     activeEngines: ['arxiv', 'google scholar', 'pubmed'],
-    queryGeneratorPrompt: prompts.academicSearchRetrieverPrompt,
-    responsePrompt: prompts.academicSearchResponsePrompt,
+    queryGeneratorPrompt: prompts.webSearchRetrieverPrompt,
+    responsePrompt: prompts.webSearchResponsePrompt,
+    queryGeneratorFewShots: prompts.webSearchRetrieverFewShots,
     rerank: true,
     rerankThreshold: 0,
     searchWeb: true,
-    summarizer: false,
   }),
   writingAssistant: new MetaSearchAgent({
     activeEngines: [],
     queryGeneratorPrompt: '',
+    queryGeneratorFewShots: [],
     responsePrompt: prompts.writingAssistantPrompt,
     rerank: true,
     rerankThreshold: 0,
     searchWeb: false,
-    summarizer: false,
   }),
   wolframAlphaSearch: new MetaSearchAgent({
     activeEngines: ['wolframalpha'],
-    queryGeneratorPrompt: prompts.wolframAlphaSearchRetrieverPrompt,
-    responsePrompt: prompts.wolframAlphaSearchResponsePrompt,
+    queryGeneratorPrompt: prompts.webSearchRetrieverPrompt,
+    responsePrompt: prompts.webSearchResponsePrompt,
+    queryGeneratorFewShots: prompts.webSearchRetrieverFewShots,
     rerank: false,
     rerankThreshold: 0,
     searchWeb: true,
-    summarizer: false,
   }),
   youtubeSearch: new MetaSearchAgent({
     activeEngines: ['youtube'],
-    queryGeneratorPrompt: prompts.youtubeSearchRetrieverPrompt,
-    responsePrompt: prompts.youtubeSearchResponsePrompt,
+    queryGeneratorPrompt: prompts.webSearchRetrieverPrompt,
+    responsePrompt: prompts.webSearchResponsePrompt,
+    queryGeneratorFewShots: prompts.webSearchRetrieverFewShots,
     rerank: true,
     rerankThreshold: 0.3,
     searchWeb: true,
-    summarizer: false,
   }),
   redditSearch: new MetaSearchAgent({
     activeEngines: ['reddit'],
-    queryGeneratorPrompt: prompts.redditSearchRetrieverPrompt,
-    responsePrompt: prompts.redditSearchResponsePrompt,
+    queryGeneratorPrompt: prompts.webSearchRetrieverPrompt,
+    responsePrompt: prompts.webSearchResponsePrompt,
+    queryGeneratorFewShots: prompts.webSearchRetrieverFewShots,
     rerank: true,
     rerankThreshold: 0.3,
     searchWeb: true,
-    summarizer: false,
   }),
 };

src/lib/search/metaSearchAgent.ts

@@ -11,7 +11,7 @@ import {
   RunnableMap,
   RunnableSequence,
 } from '@langchain/core/runnables';
-import { BaseMessage } from '@langchain/core/messages';
+import { BaseMessage, BaseMessageLike } from '@langchain/core/messages';
 import { StringOutputParser } from '@langchain/core/output_parsers';
 import LineListOutputParser from '../outputParsers/listLineOutputParser';
 import LineOutputParser from '../outputParsers/lineOutputParser';
@@ -40,9 +40,9 @@ export interface MetaSearchAgentType {
 interface Config {
   searchWeb: boolean;
   rerank: boolean;
-  summarizer: boolean;
   rerankThreshold: number;
   queryGeneratorPrompt: string;
+  queryGeneratorFewShots: BaseMessageLike[];
   responsePrompt: string;
   activeEngines: string[];
 }
@@ -64,7 +64,22 @@ class MetaSearchAgent implements MetaSearchAgentType {
     (llm as unknown as ChatOpenAI).temperature = 0;
 
     return RunnableSequence.from([
-      PromptTemplate.fromTemplate(this.config.queryGeneratorPrompt),
+      ChatPromptTemplate.fromMessages([
+        ['system', this.config.queryGeneratorPrompt],
+        ...this.config.queryGeneratorFewShots,
+        [
+          'user',
+          `
+        <conversation>
+        {chat_history}
+        </conversation>
+
+        <query>
+        {query}
+        </query>
+       `,
+        ],
+      ]),
       llm,
       this.strParser,
       RunnableLambda.from(async (input: string) => {
@@ -77,9 +92,7 @@ class MetaSearchAgent implements MetaSearchAgentType {
         });
 
         const links = await linksOutputParser.parse(input);
-        let question = this.config.summarizer
-          ? await questionOutputParser.parse(input)
-          : input;
+        let question = (await questionOutputParser.parse(input)) ?? input;
 
         if (question === 'not_needed') {
           return { query: '', docs: [] };
@@ -440,7 +453,6 @@ class MetaSearchAgent implements MetaSearchAgentType {
         event.event === 'on_chain_end' &&
         event.name === 'FinalSourceRetriever'
       ) {
-        ``;
         emitter.emit(
           'data',
           JSON.stringify({ type: 'sources', data: event.data.output }),

tailwind.config.ts

@@ -2,15 +2,17 @@ import type { Config } from 'tailwindcss';
 import type { DefaultColors } from 'tailwindcss/types/generated/colors';
 
 const themeDark = (colors: DefaultColors) => ({
-  50: '#0a0a0a',
-  100: '#111111',
-  200: '#1c1c1c',
+  50: '#111116',
+  100: '#1f202b',
+  200: '#2d2f3f',
+  300: '#3a3c4c',
 });
 
 const themeLight = (colors: DefaultColors) => ({
-  50: '#fcfcf9',
-  100: '#f3f3ee',
-  200: '#e8e8e3',
+  50: '#ffffff',
+  100: '#f1f5f9',
+  200: '#c4c7c5',
+  300: '#9ca3af',
 });
 
 const config: Config = {

yarn.lock

@@ -661,6 +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"
@@ -939,6 +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"
@@ -956,6 +988,14 @@
   resolved "https://registry.yarnpkg.com/@types/long/-/long-4.0.2.tgz#b74129719fc8d11c01868010082d483b7545591a"
   integrity sha512-MqTGEo5bj5t157U6fA/BiDynNkn0YknVdh48CMPkTSpFTVmvao5UQmm7uEF6xBEo7qIMAlY/JSleYaE6VOdpaA==
 
+"@types/node-fetch@^2.6.4":
+  version "2.6.13"
+  resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.6.13.tgz#e0c9b7b5edbdb1b50ce32c127e85e880872d56ee"
+  integrity sha512-QGpRVpzSaUs30JBSGPjOg4Uveu384erbHBoT1zeONvyCfwQxIkUshLAOqN/k9EjGviPRmWTTe6aH2qySWKTVSw==
+  dependencies:
+    "@types/node" "*"
+    form-data "^4.0.4"
+
 "@types/node@*", "@types/node@^20":
   version "20.12.5"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-20.12.5.tgz#74c4f31ab17955d0b5808cdc8fd2839526ad00b3"
@@ -970,6 +1010,13 @@
   dependencies:
     undici-types "~6.20.0"
 
+"@types/node@^18.11.18":
+  version "18.19.127"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-18.19.127.tgz#7c2e47fa79ad7486134700514d4a975c4607f09d"
+  integrity sha512-gSjxjrnKXML/yo0BO099uPixMqfpJU0TKYjpfLU7TrtA2WWDki412Np/RSTPRil1saKBhvVVKzVx/p/6p94nVA==
+  dependencies:
+    undici-types "~5.26.4"
+
 "@types/pdf-parse@^1.1.4":
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/@types/pdf-parse/-/pdf-parse-1.1.4.tgz#21a539efd2f16009d08aeed3350133948b5d7ed1"
@@ -1092,6 +1139,13 @@ abort-controller-x@^0.4.0, abort-controller-x@^0.4.3:
   resolved "https://registry.yarnpkg.com/abort-controller-x/-/abort-controller-x-0.4.3.tgz#ff269788386fabd58a7b6eeaafcb6cf55c2958e0"
   integrity sha512-VtUwTNU8fpMwvWGn4xE93ywbogTYsuT+AUxAXOeelbXuQVIwNmC5YLeho9sH4vZ4ITW8414TTAOG1nW6uIVHCA==
 
+abort-controller@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/abort-controller/-/abort-controller-3.0.0.tgz#eaf54d53b62bae4138e809ca225c8439a6efb392"
+  integrity sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg==
+  dependencies:
+    event-target-shim "^5.0.0"
+
 acorn-jsx@^5.3.2:
   version "5.3.2"
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.2.tgz#7ed5bb55908b3b2f1bc55c6af1653bada7f07937"
@@ -1102,6 +1156,13 @@ acorn@^8.9.0:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.11.3.tgz#71e0b14e13a4ec160724b38fb7b0f233b1b81d7a"
   integrity sha512-Y9rRfJG5jcKOE0CLisYbojUjIrIEE7AGMzA/Sm4BslANhbS+cDMpgBdcPT91oJ7OuJ9hYJBx59RjbhxVnrF8Xg==
 
+agentkeepalive@^4.2.1:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/agentkeepalive/-/agentkeepalive-4.6.0.tgz#35f73e94b3f40bf65f105219c623ad19c136ea6a"
+  integrity sha512-kja8j7PjmncONqaTsB8fQ+wE2mSU2DJ9D4XKoJ5PFWIdRMa6SLSN1ff4mOr4jCbfRSsxR4keIiySJU0N9T5hIQ==
+  dependencies:
+    humanize-ms "^1.2.1"
+
 ajv@^6.12.4:
   version "6.12.6"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
@@ -1484,6 +1545,14 @@ busboy@1.6.0:
   dependencies:
     streamsearch "^1.1.0"
 
+call-bind-apply-helpers@^1.0.1, call-bind-apply-helpers@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/call-bind-apply-helpers/-/call-bind-apply-helpers-1.0.2.tgz#4b5428c222be985d79c3d82657479dbe0b59b2d6"
+  integrity sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ==
+  dependencies:
+    es-errors "^1.3.0"
+    function-bind "^1.1.2"
+
 call-bind@^1.0.2, call-bind@^1.0.5, call-bind@^1.0.6, call-bind@^1.0.7:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/call-bind/-/call-bind-1.0.7.tgz#06016599c40c56498c18769d2730be242b6fa3b9"
@@ -1937,6 +2006,15 @@ duck@^0.1.12:
   dependencies:
     underscore "^1.13.1"
 
+dunder-proto@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/dunder-proto/-/dunder-proto-1.0.1.tgz#d7ae667e1dc83482f8b70fd0f6eefc50da30f58a"
+  integrity sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==
+  dependencies:
+    call-bind-apply-helpers "^1.0.1"
+    es-errors "^1.3.0"
+    gopd "^1.2.0"
+
 eastasianwidth@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/eastasianwidth/-/eastasianwidth-0.2.0.tgz#696ce2ec0aa0e6ea93a397ffcf24aa7840c827cb"
@@ -2046,6 +2124,11 @@ es-define-property@^1.0.0:
   dependencies:
     get-intrinsic "^1.2.4"
 
+es-define-property@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/es-define-property/-/es-define-property-1.0.1.tgz#983eb2f9a6724e9303f61addf011c72e09e0b0fa"
+  integrity sha512-e3nRfgfUZ4rNGL232gUgX06QNyyez04KdjFrF+LTRoOXmrOgFKDg4BCdsjW8EnT69eqdYGmRpJwiPVYNrCaW3g==
+
 es-errors@^1.1.0, es-errors@^1.2.1, es-errors@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/es-errors/-/es-errors-1.3.0.tgz#05f75a25dab98e4fb1dcd5e1472c0546d5057c8f"
@@ -2078,6 +2161,13 @@ es-object-atoms@^1.0.0:
   dependencies:
     es-errors "^1.3.0"
 
+es-object-atoms@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/es-object-atoms/-/es-object-atoms-1.1.1.tgz#1c4f2c4837327597ce69d2ca190a7fdd172338c1"
+  integrity sha512-FGgH2h8zKNim9ljj7dankFPcICIK9Cp5bm+c2gQSYePhpaG5+esrLODihIorn+Pe6FGJzWhXQotPv73jTaldXA==
+  dependencies:
+    es-errors "^1.3.0"
+
 es-set-tostringtag@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/es-set-tostringtag/-/es-set-tostringtag-2.0.3.tgz#8bb60f0a440c2e4281962428438d58545af39777"
@@ -2087,6 +2177,16 @@ es-set-tostringtag@^2.0.3:
     has-tostringtag "^1.0.2"
     hasown "^2.0.1"
 
+es-set-tostringtag@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/es-set-tostringtag/-/es-set-tostringtag-2.1.0.tgz#f31dbbe0c183b00a6d26eb6325c810c0fd18bd4d"
+  integrity sha512-j6vWzfrGVfyXxge+O0x5sh6cvxAog0a/4Rdd2K36zCMV5eJ+/+tOAngRO8cODMNWbVRdVlmGZQL2YS3yR8bIUA==
+  dependencies:
+    es-errors "^1.3.0"
+    get-intrinsic "^1.2.6"
+    has-tostringtag "^1.0.2"
+    hasown "^2.0.2"
+
 es-shim-unscopables@^1.0.0, es-shim-unscopables@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/es-shim-unscopables/-/es-shim-unscopables-1.0.2.tgz#1f6942e71ecc7835ed1c8a83006d8771a63a3763"
@@ -2385,6 +2485,11 @@ esutils@^2.0.2:
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
   integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==
 
+event-target-shim@^5.0.0:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/event-target-shim/-/event-target-shim-5.0.1.tgz#5d4d3ebdf9583d63a5333ce2deb7480ab2b05789"
+  integrity sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ==
+
 eventemitter3@^4.0.4:
   version "4.0.7"
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
@@ -2531,6 +2636,11 @@ foreground-child@^3.1.0:
     cross-spawn "^7.0.0"
     signal-exit "^4.0.1"
 
+form-data-encoder@1.7.2:
+  version "1.7.2"
+  resolved "https://registry.yarnpkg.com/form-data-encoder/-/form-data-encoder-1.7.2.tgz#1f1ae3dccf58ed4690b86d87e4f57c654fbab040"
+  integrity sha512-qfqtYan3rxrnCk1VYaA4H+Ms9xdpPqvLZa6xmMgFvhO32x7/3J/ExcTd6qpxM0vH2GdMI+poehyBZvqfMTto8A==
+
 form-data@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.0.tgz#93919daeaf361ee529584b9b31664dc12c9fa452"
@@ -2540,6 +2650,25 @@ form-data@^4.0.0:
     combined-stream "^1.0.8"
     mime-types "^2.1.12"
 
+form-data@^4.0.4:
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.4.tgz#784cdcce0669a9d68e94d11ac4eea98088edd2c4"
+  integrity sha512-KrGhL9Q4zjj0kiUt5OO4Mr/A/jlI2jDYs5eHBpYHPcBEVSiipAvn2Ko2HnPe20rmcuuvMHNdZFp+4IlGTMF0Ow==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.8"
+    es-set-tostringtag "^2.1.0"
+    hasown "^2.0.2"
+    mime-types "^2.1.12"
+
+formdata-node@^4.3.2:
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/formdata-node/-/formdata-node-4.4.1.tgz#23f6a5cb9cb55315912cbec4ff7b0f59bbd191e2"
+  integrity sha512-0iirZp3uVDjVGt9p49aTaqjk84TrglENEDuqfdlZQ1roC9CWlPk6Avf8EEnZNcAqPonwkG35x4n3ww/1THYAeQ==
+  dependencies:
+    node-domexception "1.0.0"
+    web-streams-polyfill "4.0.0-beta.3"
+
 fraction.js@^4.3.7:
   version "4.3.7"
   resolved "https://registry.yarnpkg.com/fraction.js/-/fraction.js-4.3.7.tgz#06ca0085157e42fda7f9e726e79fefc4068840f7"
@@ -2608,6 +2737,30 @@ get-intrinsic@^1.1.3, get-intrinsic@^1.2.1, get-intrinsic@^1.2.3, get-intrinsic@
     has-symbols "^1.0.3"
     hasown "^2.0.0"
 
+get-intrinsic@^1.2.6:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/get-intrinsic/-/get-intrinsic-1.3.0.tgz#743f0e3b6964a93a5491ed1bffaae054d7f98d01"
+  integrity sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ==
+  dependencies:
+    call-bind-apply-helpers "^1.0.2"
+    es-define-property "^1.0.1"
+    es-errors "^1.3.0"
+    es-object-atoms "^1.1.1"
+    function-bind "^1.1.2"
+    get-proto "^1.0.1"
+    gopd "^1.2.0"
+    has-symbols "^1.1.0"
+    hasown "^2.0.2"
+    math-intrinsics "^1.1.0"
+
+get-proto@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/get-proto/-/get-proto-1.0.1.tgz#150b3f2743869ef3e851ec0c49d15b1d14d00ee1"
+  integrity sha512-sTSfBjoXBp89JvIKIefqw7U2CCebsc74kiY6awiGogKtoSGbgjYE/G/+l9sF3MWFPNc9IcoOC4ODfKHfxFmp0g==
+  dependencies:
+    dunder-proto "^1.0.1"
+    es-object-atoms "^1.0.0"
+
 get-symbol-description@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/get-symbol-description/-/get-symbol-description-1.0.2.tgz#533744d5aa20aca4e079c8e5daf7fd44202821f5"
@@ -2717,6 +2870,11 @@ gopd@^1.0.1:
   dependencies:
     get-intrinsic "^1.1.3"
 
+gopd@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/gopd/-/gopd-1.2.0.tgz#89f56b8217bdbc8802bd299df6d7f1081d7e51a1"
+  integrity sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==
+
 graceful-fs@^4.2.4:
   version "4.2.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.11.tgz#4183e4e8bf08bb6e05bbb2f7d2e0c8f712ca40e3"
@@ -2785,6 +2943,11 @@ has-symbols@^1.0.2, has-symbols@^1.0.3:
   resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.3.tgz#bb7b2c4349251dce87b125f7bdf874aa7c8b39f8"
   integrity sha512-l3LCuF6MgDNwTDKkdYGEihYjt5pRPbEg46rtlmnSPlUbgmB8LOIrKJbYYFBSbnPaJexMKtiPO8hmeRjRz2Td+A==
 
+has-symbols@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.1.0.tgz#fc9c6a783a084951d0b971fe1018de813707a338"
+  integrity sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ==
+
 has-tostringtag@^1.0.0, has-tostringtag@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/has-tostringtag/-/has-tostringtag-1.0.2.tgz#2cdc42d40bef2e5b4eeab7c01a73c54ce7ab5abc"
@@ -2828,6 +2991,13 @@ htmlparser2@^8.0.2:
     domutils "^3.0.1"
     entities "^4.4.0"
 
+humanize-ms@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/humanize-ms/-/humanize-ms-1.2.1.tgz#c46e3159a293f6b896da29316d8b6fe8bb79bbed"
+  integrity sha512-Fl70vYtsAFb/C06PTS9dZBo7ihau+Tu/DNCk/OyHhea07S+aeMWpFFkUaXRa8fI+ScZbEI8dfSxwY7gxZ9SAVQ==
+  dependencies:
+    ms "^2.0.0"
+
 ieee754@^1.1.13:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
@@ -3393,6 +3563,11 @@ markdown-to-jsx@^7.7.2:
   resolved "https://registry.yarnpkg.com/markdown-to-jsx/-/markdown-to-jsx-7.7.2.tgz#59c1dd64f48b53719311ab140be3cd51cdabccd3"
   integrity sha512-N3AKfYRvxNscvcIH6HDnDKILp4S8UWbebp+s92Y8SwIq0CuSbLW4Jgmrbjku3CWKjTQO0OyIMS6AhzqrwjEa3g==
 
+math-intrinsics@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/math-intrinsics/-/math-intrinsics-1.1.0.tgz#a0dd74be81e2aa5c2f27e65ce283605ee4e2b7f9"
+  integrity sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==
+
 merge2@^1.3.0, merge2@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
@@ -3464,7 +3639,7 @@ ms@2.1.2:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
-ms@^2.1.1:
+ms@^2.0.0, ms@^2.1.1:
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
   integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
@@ -3567,12 +3742,17 @@ node-addon-api@^6.1.0:
   resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-6.1.0.tgz#ac8470034e58e67d0c6f1204a18ae6995d9c0d76"
   integrity sha512-+eawOlIgy680F0kBzPUNFhMZGtJ1YmqM6l4+Crf4IkImjYrO/mqPwRMh352g23uIaQKFItcQ64I7KMaJxHgAVA==
 
+node-domexception@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/node-domexception/-/node-domexception-1.0.0.tgz#6888db46a1f71c0b76b3f7555016b63fe64766e5"
+  integrity sha512-/jKZoMpw0F8GRwl4/eLROPA3cfcXtLApP0QzLmUT/HuPCZWyB7IY9ZrMeKw2O/nFIqPQB3PVM9aYm0F312AXDQ==
+
 node-ensure@^0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/node-ensure/-/node-ensure-0.0.0.tgz#ecae764150de99861ec5c810fd5d096b183932a7"
   integrity sha512-DRI60hzo2oKN1ma0ckc6nQWlHU69RH6xN0sjQTjMpChPfTYvKZdcQFfdYK2RWbJcKyUizSIy/l8OTGxMAM1QDw==
 
-node-fetch@^2.7.0:
+node-fetch@^2.6.7, node-fetch@^2.7.0:
   version "2.7.0"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.7.0.tgz#d0f0fa6e3e2dc1d27efcd8ad99d550bda94d187d"
   integrity sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==
@@ -4985,7 +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==
@@ -5014,6 +5194,11 @@ weaviate-client@^3.5.2:
     nice-grpc-common "^2.0.2"
     uuid "^9.0.1"
 
+web-streams-polyfill@4.0.0-beta.3:
+  version "4.0.0-beta.3"
+  resolved "https://registry.yarnpkg.com/web-streams-polyfill/-/web-streams-polyfill-4.0.0-beta.3.tgz#2898486b74f5156095e473efe989dcf185047a38"
+  integrity sha512-QW95TCTaHmsYfHDybGMwO5IJIM93I/6vTRk+daHTWFPhwh+C8Cg7j7XyKrwrj8Ib6vYXe0ocYNrmzY4xAAN6ug==
+
 webidl-conversions@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"