Merge 7dfcac07cd into 4c73caadf6

- Replace health check endpoint with proper model listing endpoint
- Remove workaround that returned 200 for unexpected GET /v1/health

.gitignore

@@ -2,7 +2,6 @@
 node_modules/
 npm-debug.log
 yarn-error.log
-package-lock.json
 
 # Build output
 /.next/
@@ -38,6 +37,3 @@ Thumbs.db
 # Db
 db.sqlite
 /searxng
-
-# Dev
-docker-compose-dev.yaml

README.md

@@ -2,6 +2,7 @@
 
 [![Discord](https://dcbadge.vercel.app/api/server/26aArMy8tT?style=flat&compact=true)](https://discord.gg/26aArMy8tT)
 
+
 ![preview](.assets/perplexica-screenshot.png?)
 
 ## Table of Contents <!-- omit in toc -->
@@ -43,7 +44,7 @@ Want to know more about its architecture and how it works? You can read it [here
   - **Normal Mode:** Processes your query and performs a web search.
 - **Focus Modes:** Special modes to better answer specific types of questions. Perplexica currently has 6 focus modes:
   - **All Mode:** Searches the entire web to find the best results.
-  - **Writing Assistant Mode:** Helpful for writing tasks that do not require searching the web.
+  - **Writing Assistant Mode:** Helpful for writing tasks that does not require searching the web.
   - **Academic Search Mode:** Finds articles and papers, ideal for academic research.
   - **YouTube Search Mode:** Finds YouTube videos based on the search query.
   - **Wolfram Alpha Search Mode:** Answers queries that need calculations or data analysis using Wolfram Alpha.
@@ -142,7 +143,6 @@ You can access Perplexica over your home network by following our networking gui
 
 ## One-Click Deployment
 
-[![Deploy to Sealos](https://raw.githubusercontent.com/labring-actions/templates/main/Deploy-on-Sealos.svg)](https://usw.sealos.io/?openapp=system-template%3FtemplateName%3Dperplexica)
 [![Deploy to RepoCloud](https://d16t0pc4846x52.cloudfront.net/deploylobe.svg)](https://repocloud.io/details/?app_id=267)
 
 ## Upcoming Features

docker-compose.yaml

@@ -4,7 +4,7 @@ services:
     volumes:
       - ./searxng:/etc/searxng:rw
     ports:
-      - '4000:8080'
+      - 4000:8080
     networks:
       - perplexica-network
     restart: unless-stopped
@@ -19,7 +19,7 @@ services:
     depends_on:
       - searxng
     ports:
-      - '3001:3001'
+      - 3001:3001
     volumes:
       - backend-dbstore:/home/perplexica/data
       - uploads:/home/perplexica/uploads
@@ -37,11 +37,12 @@ services:
       args:
         - NEXT_PUBLIC_API_URL=http://127.0.0.1:3001/api
         - NEXT_PUBLIC_WS_URL=ws://127.0.0.1:3001
+      network: host
     image: itzcrazykns1337/perplexica-frontend:main
     depends_on:
       - perplexica-backend
     ports:
-      - '3000:3000'
+      - 3000:3000
     networks:
       - perplexica-network
     restart: unless-stopped

package.json

@@ -30,8 +30,8 @@
     "@iarna/toml": "^2.2.5",
     "@langchain/anthropic": "^0.2.3",
     "@langchain/community": "^0.2.16",
-    "@langchain/google-genai": "^0.0.23",
     "@langchain/openai": "^0.0.25",
+    "@langchain/google-genai": "^0.0.23",
     "@xenova/transformers": "^2.17.1",
     "axios": "^1.6.8",
     "better-sqlite3": "^11.0.0",

sample.config.toml

@@ -3,12 +3,6 @@ PORT = 3001 # Port to run the server on
 SIMILARITY_MEASURE = "cosine" # "cosine" or "dot"
 KEEP_ALIVE = "5m" # How long to keep Ollama models loaded into memory. (Instead of using -1 use "-1m")
 
-[SEARCH_ENGINE_BACKENDS] # "google" | "searxng" | "bing" | "brave" | "yacy"
-SEARCH = "searxng"
-IMAGE = "searxng"
-VIDEO = "searxng"
-NEWS = "searxng"
-
 [MODELS.OPENAI]
 API_KEY = ""
 
@@ -21,25 +15,16 @@ API_KEY = ""
 [MODELS.GEMINI]
 API_KEY = ""
 
-[MODELS.CUSTOM_OPENAI]
-API_KEY = ""
-API_URL = ""
-
 [MODELS.OLLAMA]
 API_URL = "" # Ollama API URL - http://host.docker.internal:11434
 
-[SEARCH_ENGINES.GOOGLE]
+[MODELS.LMSTUDIO]
+API_URL = "" # LM STUDIO API URL - http://host.docker.internal:1234
+
+[MODELS.CUSTOM_OPENAI]
 API_KEY = ""
-CSE_ID = ""
+API_URL = ""
+MODEL_NAME = ""
 
-[SEARCH_ENGINES.SEARXNG]
-ENDPOINT = ""
-
-[SEARCH_ENGINES.BING]
-SUBSCRIPTION_KEY = ""
-
-[SEARCH_ENGINES.BRAVE]
-API_KEY = ""
-
-[SEARCH_ENGINES.YACY]
-ENDPOINT = ""
+[API_ENDPOINTS]
+SEARXNG = "http://localhost:32768" # SearxNG API URL

searxng/settings.yml

@@ -15,5 +15,3 @@ server:
 engines:
   - name: wolframalpha
     disabled: false
-  - name: qwant
-    disabled: true

src/chains/imageSearchAgent.ts

@@ -7,12 +7,7 @@ import { PromptTemplate } from '@langchain/core/prompts';
 import formatChatHistoryAsString from '../utils/formatHistory';
 import { BaseMessage } from '@langchain/core/messages';
 import { StringOutputParser } from '@langchain/core/output_parsers';
-import { searchSearxng } from '../lib/searchEngines/searxng';
-import { searchGooglePSE } from '../lib/searchEngines/google_pse';
-import { searchBraveAPI } from '../lib/searchEngines/brave';
-import { searchYaCy } from '../lib/searchEngines/yacy';
-import { searchBingAPI } from '../lib/searchEngines/bing';
-import { getImageSearchEngineBackend } from '../config';
+import { searchSearxng } from '../lib/searxng';
 import type { BaseChatModel } from '@langchain/core/language_models/chat_models';
 
 const imageSearchChainPrompt = `
@@ -41,103 +36,6 @@ type ImageSearchChainInput = {
   query: string;
 };
 
-async function performImageSearch(query: string) {
-  const searchEngine = getImageSearchEngineBackend();
-  let images = [];
-
-  switch (searchEngine) {
-    case 'google': {
-      const googleResult = await searchGooglePSE(query);
-      images = googleResult.results
-        .map((result) => {
-          if (result.img_src && result.url && result.title) {
-            return {
-              img_src: result.img_src,
-              url: result.url,
-              title: result.title,
-              source: result.displayLink,
-            };
-          }
-        })
-        .filter(Boolean);
-      break;
-    }
-
-    case 'searxng': {
-      const searxResult = await searchSearxng(query, {
-        engines: ['google images', 'bing images'],
-        pageno: 1,
-      });
-      searxResult.results.forEach((result) => {
-        if (result.img_src && result.url && result.title) {
-          images.push({
-            img_src: result.img_src,
-            url: result.url,
-            title: result.title,
-          });
-        }
-      });
-      break;
-    }
-
-    case 'brave': {
-      const braveResult = await searchBraveAPI(query);
-      images = braveResult.results
-        .map((result) => {
-          if (result.img_src && result.url && result.title) {
-            return {
-              img_src: result.img_src,
-              url: result.url,
-              title: result.title,
-              source: result.url,
-            };
-          }
-        })
-        .filter(Boolean);
-      break;
-    }
-
-    case 'yacy': {
-      const yacyResult = await searchYaCy(query);
-      images = yacyResult.results
-        .map((result) => {
-          if (result.img_src && result.url && result.title) {
-            return {
-              img_src: result.img_src,
-              url: result.url,
-              title: result.title,
-              source: result.url,
-            };
-          }
-        })
-        .filter(Boolean);
-      break;
-    }
-
-    case 'bing': {
-      const bingResult = await searchBingAPI(query);
-      images = bingResult.results
-        .map((result) => {
-          if (result.img_src && result.url && result.title) {
-            return {
-              img_src: result.img_src,
-              url: result.url,
-              title: result.title,
-              source: result.url,
-            };
-          }
-        })
-        .filter(Boolean);
-      break;
-    }
-
-    default:
-      throw new Error(`Unknown search engine ${searchEngine}`);
-  }
-
-  return images;
-}
-
 const strParser = new StringOutputParser();
 
 const createImageSearchChain = (llm: BaseChatModel) => {
@@ -154,7 +52,22 @@ const createImageSearchChain = (llm: BaseChatModel) => {
     llm,
     strParser,
     RunnableLambda.from(async (input: string) => {
-      const images = await performImageSearch(input);
+      const res = await searchSearxng(input, {
+        engines: ['bing images', 'google images'],
+      });
+
+      const images = [];
+
+      res.results.forEach((result) => {
+        if (result.img_src && result.url && result.title) {
+          images.push({
+            img_src: result.img_src,
+            url: result.url,
+            title: result.title,
+          });
+        }
+      });
+
       return images.slice(0, 10);
     }),
   ]);

src/chains/videoSearchAgent.ts

@@ -7,30 +7,26 @@ import { PromptTemplate } from '@langchain/core/prompts';
 import formatChatHistoryAsString from '../utils/formatHistory';
 import { BaseMessage } from '@langchain/core/messages';
 import { StringOutputParser } from '@langchain/core/output_parsers';
-import { searchSearxng } from '../lib/searchEngines/searxng';
-import { searchGooglePSE } from '../lib/searchEngines/google_pse';
-import { searchBraveAPI } from '../lib/searchEngines/brave';
-import { searchBingAPI } from '../lib/searchEngines/bing';
-import { getVideoSearchEngineBackend } from '../config';
+import { searchSearxng } from '../lib/searxng';
 import type { BaseChatModel } from '@langchain/core/language_models/chat_models';
 
 const VideoSearchChainPrompt = `
   You will be given a conversation below and a follow up question. You need to rephrase the follow-up question so it is a standalone question that can be used by the LLM to search Youtube for videos.
   You need to make sure the rephrased question agrees with the conversation and is relevant to the conversation.
-
+  
   Example:
   1. Follow up question: How does a car work?
   Rephrased: How does a car work?
-
+  
   2. Follow up question: What is the theory of relativity?
   Rephrased: What is theory of relativity
-
+  
   3. Follow up question: How does an AC work?
   Rephrased: How does an AC work
-
+  
   Conversation:
   {chat_history}
-
+  
   Follow up question: {query}
   Rephrased question:
   `;
@@ -42,102 +38,6 @@ type VideoSearchChainInput = {
 
 const strParser = new StringOutputParser();
 
-async function performVideoSearch(query: string) {
-  const searchEngine = getVideoSearchEngineBackend();
-  const youtubeQuery = `${query} site:youtube.com`;
-  let videos = [];
-
-  switch (searchEngine) {
-    case 'google': {
-      const googleResult = await searchGooglePSE(youtubeQuery);
-      googleResult.results.forEach((result) => {
-        // Use .results instead of .originalres
-        if (result.img_src && result.url && result.title) {
-          const videoId = new URL(result.url).searchParams.get('v');
-          videos.push({
-            img_src: result.img_src,
-            url: result.url,
-            title: result.title,
-            iframe_src: videoId
-              ? `https://www.youtube.com/embed/${videoId}`
-              : null,
-          });
-        }
-      });
-      break;
-    }
-
-    case 'searxng': {
-      const searxResult = await searchSearxng(query, {
-        engines: ['youtube'],
-      });
-      searxResult.results.forEach((result) => {
-        if (
-          result.thumbnail &&
-          result.url &&
-          result.title &&
-          result.iframe_src
-        ) {
-          videos.push({
-            img_src: result.thumbnail,
-            url: result.url,
-            title: result.title,
-            iframe_src: result.iframe_src,
-          });
-        }
-      });
-      break;
-    }
-
-    case 'brave': {
-      const braveResult = await searchBraveAPI(youtubeQuery);
-      braveResult.results.forEach((result) => {
-        if (result.img_src && result.url && result.title) {
-          const videoId = new URL(result.url).searchParams.get('v');
-          videos.push({
-            img_src: result.img_src,
-            url: result.url,
-            title: result.title,
-            iframe_src: videoId
-              ? `https://www.youtube.com/embed/${videoId}`
-              : null,
-          });
-        }
-      });
-      break;
-    }
-
-    case 'yacy': {
-      console.log('Not available for yacy');
-      videos = [];
-      break;
-    }
-
-    case 'bing': {
-      const bingResult = await searchBingAPI(youtubeQuery);
-      bingResult.results.forEach((result) => {
-        if (result.img_src && result.url && result.title) {
-          const videoId = new URL(result.url).searchParams.get('v');
-          videos.push({
-            img_src: result.img_src,
-            url: result.url,
-            title: result.title,
-            iframe_src: videoId
-              ? `https://www.youtube.com/embed/${videoId}`
-              : null,
-          });
-        }
-      });
-      break;
-    }
-
-    default:
-      throw new Error(`Unknown search engine ${searchEngine}`);
-  }
-
-  return videos;
-}
-
 const createVideoSearchChain = (llm: BaseChatModel) => {
   return RunnableSequence.from([
     RunnableMap.from({
@@ -152,7 +52,28 @@ const createVideoSearchChain = (llm: BaseChatModel) => {
     llm,
     strParser,
     RunnableLambda.from(async (input: string) => {
-      const videos = await performVideoSearch(input);
+      const res = await searchSearxng(input, {
+        engines: ['youtube'],
+      });
+
+      const videos = [];
+
+      res.results.forEach((result) => {
+        if (
+          result.thumbnail &&
+          result.url &&
+          result.title &&
+          result.iframe_src
+        ) {
+          videos.push({
+            img_src: result.thumbnail,
+            url: result.url,
+            title: result.title,
+            iframe_src: result.iframe_src,
+          });
+        }
+      });
+
       return videos.slice(0, 10);
     }),
   ]);

src/config.ts

@@ -10,12 +10,6 @@ interface Config {
     SIMILARITY_MEASURE: string;
     KEEP_ALIVE: string;
   };
-  SEARCH_ENGINE_BACKENDS: {
-    SEARCH: string;
-    IMAGE: string;
-    VIDEO: string;
-    NEWS: string;
-  };
   MODELS: {
     OPENAI: {
       API_KEY: string;
@@ -32,29 +26,17 @@ interface Config {
     OLLAMA: {
       API_URL: string;
     };
+    LMSTUDIO: { 
+      API_URL: string;
+    };
     CUSTOM_OPENAI: {
       API_URL: string;
       API_KEY: string;
       MODEL_NAME: string;
     };
   };
-  SEARCH_ENGINES: {
-    GOOGLE: {
-      API_KEY: string;
-      CSE_ID: string;
-    };
-    SEARXNG: {
-      ENDPOINT: string;
-    };
-    BING: {
-      SUBSCRIPTION_KEY: string;
-    };
-    BRAVE: {
-      API_KEY: string;
-    };
-    YACY: {
-      ENDPOINT: string;
-    };
+  API_ENDPOINTS: {
+    SEARXNG: string;
   };
 }
 
@@ -82,35 +64,13 @@ export const getAnthropicApiKey = () => loadConfig().MODELS.ANTHROPIC.API_KEY;
 
 export const getGeminiApiKey = () => loadConfig().MODELS.GEMINI.API_KEY;
 
-export const getSearchEngineBackend = () =>
-  loadConfig().SEARCH_ENGINE_BACKENDS.SEARCH;
-
-export const getImageSearchEngineBackend = () =>
-  loadConfig().SEARCH_ENGINE_BACKENDS.IMAGE || getSearchEngineBackend();
-
-export const getVideoSearchEngineBackend = () =>
-  loadConfig().SEARCH_ENGINE_BACKENDS.VIDEO || getSearchEngineBackend();
-
-export const getNewsSearchEngineBackend = () =>
-  loadConfig().SEARCH_ENGINE_BACKENDS.NEWS || getSearchEngineBackend();
-
-export const getGoogleApiKey = () => loadConfig().SEARCH_ENGINES.GOOGLE.API_KEY;
-
-export const getGoogleCseId = () => loadConfig().SEARCH_ENGINES.GOOGLE.CSE_ID;
-
-export const getBraveApiKey = () => loadConfig().SEARCH_ENGINES.BRAVE.API_KEY;
-
-export const getBingSubscriptionKey = () =>
-  loadConfig().SEARCH_ENGINES.BING.SUBSCRIPTION_KEY;
-
-export const getYacyJsonEndpoint = () =>
-  loadConfig().SEARCH_ENGINES.YACY.ENDPOINT;
-
 export const getSearxngApiEndpoint = () =>
-  process.env.SEARXNG_API_URL || loadConfig().SEARCH_ENGINES.SEARXNG.ENDPOINT;
+  process.env.SEARXNG_API_URL || loadConfig().API_ENDPOINTS.SEARXNG;
 
 export const getOllamaApiEndpoint = () => loadConfig().MODELS.OLLAMA.API_URL;
 
+export const getLMStudioApiEndpoint = () => loadConfig().MODELS.LMSTUDIO.API_URL;
+
 export const getCustomOpenaiApiKey = () =>
   loadConfig().MODELS.CUSTOM_OPENAI.API_KEY;
 
@@ -121,10 +81,6 @@ export const getCustomOpenaiModelName = () =>
   loadConfig().MODELS.CUSTOM_OPENAI.MODEL_NAME;
 
 const mergeConfigs = (current: any, update: any): any => {
-  if (update === null || update === undefined) {
-    return current;
-  }
-
   if (typeof current !== 'object' || current === null) {
     return update;
   }

src/lib/chat/service.ts

@@ -0,0 +1 @@
+ 

src/lib/providers/index.ts

@@ -4,6 +4,7 @@ import { loadOpenAIChatModels, loadOpenAIEmbeddingsModels } from './openai';
 import { loadAnthropicChatModels } from './anthropic';
 import { loadTransformersEmbeddingsModels } from './transformers';
 import { loadGeminiChatModels, loadGeminiEmbeddingsModels } from './gemini';
+import { loadLMStudioChatModels, loadLMStudioEmbeddingsModels } from './lmstudio';
 import {
   getCustomOpenaiApiKey,
   getCustomOpenaiApiUrl,
@@ -17,6 +18,7 @@ const chatModelProviders = {
   ollama: loadOllamaChatModels,
   anthropic: loadAnthropicChatModels,
   gemini: loadGeminiChatModels,
+  lm_studio: loadLMStudioChatModels,
 };
 
 const embeddingModelProviders = {
@@ -24,6 +26,7 @@ const embeddingModelProviders = {
   local: loadTransformersEmbeddingsModels,
   ollama: loadOllamaEmbeddingsModels,
   gemini: loadGeminiEmbeddingsModels,
+  lm_studio: loadLMStudioEmbeddingsModels,
 };
 
 export const getAvailableChatModelProviders = async () => {

src/lib/providers/lmstudio.ts

@@ -0,0 +1,125 @@
+import { OpenAIEmbeddings } from '@langchain/openai';
+import { ChatOpenAI } from '@langchain/openai';
+import { getKeepAlive, getLMStudioApiEndpoint } from '../../config';
+import logger from '../../utils/logger';
+import axios from 'axios';
+
+const ensureV1Endpoint = (endpoint: string): string => {
+  return endpoint.endsWith('/v1') ? endpoint : `${endpoint}/v1`;
+};
+
+interface LMStudioModel {
+  id: string;
+  // add other properties if LM Studio API provides them
+}
+
+interface ChatModelConfig {
+  displayName: string;
+  model: ChatOpenAI;
+}
+
+const checkLMStudioAvailability = async (endpoint: string): Promise<boolean> => {
+  const v1Endpoint = ensureV1Endpoint(endpoint);
+  try {
+    await axios.get(`${v1Endpoint}/models`, {
+      timeout: 1000, // 1 second timeout
+      headers: {
+        'Content-Type': 'application/json',
+      },
+    });
+    return true;
+  } catch (err) {
+    logger.debug(`LM Studio server not available at ${endpoint}`);
+    return false;
+  }
+};
+
+export const loadLMStudioChatModels = async (): Promise<Record<string, ChatModelConfig>> => {
+  const lmStudioEndpoint = getLMStudioApiEndpoint();
+
+  if (!lmStudioEndpoint) {
+    logger.debug('LM Studio endpoint not configured, skipping');
+    return {};
+  }
+
+  // Check if server is available before attempting to load models
+  const isAvailable = await checkLMStudioAvailability(lmStudioEndpoint);
+  if (!isAvailable) {
+    return {};
+  }
+
+  try {
+    const v1Endpoint = ensureV1Endpoint(lmStudioEndpoint);
+    const response = await axios.get<{ data: LMStudioModel[] }>(`${v1Endpoint}/models`, {
+      timeout: 5000, // 5 second timeout for model loading
+      headers: {
+        'Content-Type': 'application/json',
+      },
+    });
+
+    const lmStudioModels = response.data.data;
+
+    const chatModels = lmStudioModels.reduce<Record<string, ChatModelConfig>>((acc, model) => {
+      acc[model.id] = {
+        displayName: model.id,
+        model: new ChatOpenAI({
+          openAIApiKey: 'lm-studio',
+          configuration: {
+            baseURL: ensureV1Endpoint(lmStudioEndpoint),
+          },
+          modelName: model.id,
+          temperature: 0.7,
+        }),
+      };
+      return acc;
+    }, {});
+
+    return chatModels;
+  } catch (err) {
+    logger.error(`Error loading LM Studio models: ${err}`);
+    return {};
+  }
+};
+
+export const loadLMStudioEmbeddingsModels = async () => {
+  const lmStudioEndpoint = getLMStudioApiEndpoint();
+
+  if (!lmStudioEndpoint) return {};
+
+  // Check if server is available before attempting to load models
+  const isAvailable = await checkLMStudioAvailability(lmStudioEndpoint);
+  if (!isAvailable) {
+    return {};
+  }
+
+  try {
+    const v1Endpoint = ensureV1Endpoint(lmStudioEndpoint);
+    const response = await axios.get(`${v1Endpoint}/models`, {
+      timeout: 5000, // 5 second timeout for model loading
+      headers: {
+        'Content-Type': 'application/json',
+      },
+    });
+
+    const lmStudioModels = response.data.data;
+
+    const embeddingsModels = lmStudioModels.reduce((acc, model) => {
+      acc[model.id] = {
+        displayName: model.id,
+        model: new OpenAIEmbeddings({
+          openAIApiKey: 'lm-studio', // Dummy key required by LangChain
+          configuration: {
+            baseURL: ensureV1Endpoint(lmStudioEndpoint),
+          },
+          modelName: model.id,
+        }),
+      };
+      return acc;
+    }, {});
+
+    return embeddingsModels;
+  } catch (err) {
+    logger.error(`Error loading LM Studio embeddings model: ${err}`);
+    return {};
+  }
+};

src/lib/searchEngines/bing.ts

@@ -1,105 +0,0 @@
-import axios from 'axios';
-import { getBingSubscriptionKey } from '../../config';
-
-interface BingAPISearchResult {
-  _type: string;
-  name: string;
-  url: string;
-  displayUrl: string;
-  snippet?: string;
-  dateLastCrawled?: string;
-  thumbnailUrl?: string;
-  contentUrl?: string;
-  hostPageUrl?: string;
-  width?: number;
-  height?: number;
-  accentColor?: string;
-  contentSize?: string;
-  datePublished?: string;
-  encodingFormat?: string;
-  hostPageDisplayUrl?: string;
-  id?: string;
-  isLicensed?: boolean;
-  isFamilyFriendly?: boolean;
-  language?: string;
-  mediaUrl?: string;
-  motionThumbnailUrl?: string;
-  publisher?: string;
-  viewCount?: number;
-  webSearchUrl?: string;
-  primaryImageOfPage?: {
-    thumbnailUrl?: string;
-    width?: number;
-    height?: number;
-  };
-  video?: {
-    allowHttpsEmbed?: boolean;
-    embedHtml?: string;
-    allowMobileEmbed?: boolean;
-    viewCount?: number;
-    duration?: string;
-  };
-  image?: {
-    thumbnail?: {
-      contentUrl?: string;
-      width?: number;
-      height?: number;
-    };
-    imageInsightsToken?: string;
-    imageId?: string;
-  };
-}
-
-export const searchBingAPI = async (query: string) => {
-  try {
-    const bingApiKey = await getBingSubscriptionKey();
-    const url = new URL(`https://api.cognitive.microsoft.com/bing/v7.0/search`);
-    url.searchParams.append('q', query);
-    url.searchParams.append('responseFilter', 'Webpages,Images,Videos');
-
-    const res = await axios.get(url.toString(), {
-      headers: {
-        'Ocp-Apim-Subscription-Key': bingApiKey,
-        Accept: 'application/json',
-      },
-    });
-
-    if (res.data.error) {
-      throw new Error(`Bing API Error: ${res.data.error.message}`);
-    }
-
-    const originalres = res.data;
-
-    // Extract web, image, and video results
-    const webResults = originalres.webPages?.value || [];
-    const imageResults = originalres.images?.value || [];
-    const videoResults = originalres.videos?.value || [];
-
-    const results = webResults.map((item: BingAPISearchResult) => ({
-      title: item.name,
-      url: item.url,
-      content: item.snippet,
-      img_src:
-        item.primaryImageOfPage?.thumbnailUrl ||
-        imageResults.find((img: any) => img.hostPageUrl === item.url)
-          ?.thumbnailUrl ||
-        videoResults.find((vid: any) => vid.hostPageUrl === item.url)
-          ?.thumbnailUrl,
-      ...(item.video && {
-        videoData: {
-          duration: item.video.duration,
-          embedUrl: item.video.embedHtml?.match(/src="(.*?)"/)?.[1],
-        },
-        publisher: item.publisher,
-        datePublished: item.datePublished,
-      }),
-    }));
-
-    return { results, originalres };
-  } catch (error) {
-    const errorMessage = error.response?.data
-      ? JSON.stringify(error.response.data, null, 2)
-      : error.message || 'Unknown error';
-    throw new Error(`Bing API Error: ${errorMessage}`);
-  }
-};

src/lib/searchEngines/brave.ts

@@ -1,102 +0,0 @@
-import axios from 'axios';
-import { getBraveApiKey } from '../../config';
-
-interface BraveSearchResult {
-  title: string;
-  url: string;
-  content?: string;
-  img_src?: string;
-  age?: string;
-  family_friendly?: boolean;
-  language?: string;
-  video?: {
-    embedUrl?: string;
-    duration?: string;
-  };
-  rating?: {
-    value: number;
-    scale: number;
-  };
-  products?: Array<{
-    name: string;
-    price?: string;
-  }>;
-  recipe?: {
-    ingredients?: string[];
-    cookTime?: string;
-  };
-  meta?: {
-    fetched?: string;
-    lastCrawled?: string;
-  };
-}
-
-export const searchBraveAPI = async (
-  query: string,
-  numResults: number = 20,
-): Promise<{ results: BraveSearchResult[]; originalres: any }> => {
-  try {
-    const braveApiKey = await getBraveApiKey();
-    const url = new URL(`https://api.search.brave.com/res/v1/web/search`);
-
-    url.searchParams.append('q', query);
-    url.searchParams.append('count', numResults.toString());
-
-    const res = await axios.get(url.toString(), {
-      headers: {
-        'X-Subscription-Token': braveApiKey,
-        Accept: 'application/json',
-      },
-    });
-
-    if (res.data.error) {
-      throw new Error(`Brave API Error: ${res.data.error.message}`);
-    }
-
-    const originalres = res.data;
-    const webResults = originalres.web?.results || [];
-
-    const results: BraveSearchResult[] = webResults.map((item: any) => ({
-      title: item.title,
-      url: item.url,
-      content: item.description,
-      img_src: item.thumbnail?.src || item.deep_results?.images?.[0]?.src,
-      age: item.age,
-      family_friendly: item.family_friendly,
-      language: item.language,
-      video: item.video
-        ? {
-            embedUrl: item.video.embed_url,
-            duration: item.video.duration,
-          }
-        : undefined,
-      rating: item.rating
-        ? {
-            value: item.rating.value,
-            scale: item.rating.scale_max,
-          }
-        : undefined,
-      products: item.deep_results?.product_cluster?.map((p: any) => ({
-        name: p.name,
-        price: p.price,
-      })),
-      recipe: item.recipe
-        ? {
-            ingredients: item.recipe.ingredients,
-            cookTime: item.recipe.cook_time,
-          }
-        : undefined,
-      meta: {
-        fetched: item.meta?.fetched,
-        lastCrawled: item.meta?.last_crawled,
-      },
-    }));
-
-    return { results, originalres };
-  } catch (error) {
-    const errorMessage = error.response?.data
-      ? JSON.stringify(error.response.data, null, 2)
-      : error.message || 'Unknown error';
-    throw new Error(`Brave API Error: ${errorMessage}`);
-  }
-};

src/lib/searchEngines/google_pse.ts

@@ -1,85 +0,0 @@
-import axios from 'axios';
-import { getGoogleApiKey, getGoogleCseId } from '../../config';
-
-interface GooglePSESearchResult {
-  kind: string;
-  title: string;
-  htmlTitle: string;
-  link: string;
-  displayLink: string;
-  snippet?: string;
-  htmlSnippet?: string;
-  cacheId?: string;
-  formattedUrl: string;
-  htmlFormattedUrl: string;
-  pagemap?: {
-    videoobject: any;
-    cse_thumbnail?: Array<{
-      src: string;
-      width: string;
-      height: string;
-    }>;
-    metatags?: Array<{
-      [key: string]: string;
-      author?: string;
-    }>;
-    cse_image?: Array<{
-      src: string;
-    }>;
-  };
-  fileFormat?: string;
-  image?: {
-    contextLink: string;
-    thumbnailLink: string;
-  };
-  mime?: string;
-  labels?: Array<{
-    name: string;
-    displayName: string;
-  }>;
-}
-
-export const searchGooglePSE = async (query: string) => {
-  try {
-    const [googleApiKey, googleCseID] = await Promise.all([
-      getGoogleApiKey(),
-      getGoogleCseId(),
-    ]);
-
-    const url = new URL(`https://www.googleapis.com/customsearch/v1`);
-    url.searchParams.append('q', query);
-    url.searchParams.append('cx', googleCseID);
-    url.searchParams.append('key', googleApiKey);
-
-    const res = await axios.get(url.toString());
-
-    if (res.data.error) {
-      throw new Error(`Google PSE Error: ${res.data.error.message}`);
-    }
-
-    const originalres = res.data.items;
-
-    const results = originalres.map((item: GooglePSESearchResult) => ({
-      title: item.title,
-      url: item.link,
-      content: item.snippet,
-      img_src:
-        item.pagemap?.cse_image?.[0]?.src ||
-        item.pagemap?.cse_thumbnail?.[0]?.src ||
-        item.image?.thumbnailLink,
-      ...(item.pagemap?.videoobject?.[0] && {
-        videoData: {
-          duration: item.pagemap.videoobject[0].duration,
-          embedUrl: item.pagemap.videoobject[0].embedurl,
-        },
-      }),
-    }));
-
-    return { results, originalres };
-  } catch (error) {
-    const errorMessage = error.response?.data
-      ? JSON.stringify(error.response.data, null, 2)
-      : error.message || 'Unknown error';
-    throw new Error(`Google PSE Error: ${errorMessage}`);
-  }
-};

src/lib/searchEngines/yacy.ts

@@ -1,79 +0,0 @@
-import axios from 'axios';
-import { getYacyJsonEndpoint } from '../../config';
-
-interface YaCySearchResult {
-  channels: {
-    title: string;
-    description: string;
-    link: string;
-    image: {
-      url: string;
-      title: string;
-      link: string;
-    };
-    startIndex: string;
-    itemsPerPage: string;
-    searchTerms: string;
-    items: {
-      title: string;
-      link: string;
-      code: string;
-      description: string;
-      pubDate: string;
-      image?: string;
-      size: string;
-      sizename: string;
-      guid: string;
-      faviconUrl: string;
-      host: string;
-      path: string;
-      file: string;
-      urlhash: string;
-      ranking: string;
-    }[];
-    navigation: {
-      facetname: string;
-      displayname: string;
-      type: string;
-      min: string;
-      max: string;
-      mean: string;
-      elements: {
-        name: string;
-        count: string;
-        modifier: string;
-        url: string;
-      }[];
-    }[];
-  }[];
-}
-
-export const searchYaCy = async (query: string, numResults: number = 20) => {
-  try {
-    const yacyBaseUrl = getYacyJsonEndpoint();
-
-    const url = new URL(`${yacyBaseUrl}/yacysearch.json`);
-    url.searchParams.append('query', query);
-    url.searchParams.append('count', numResults.toString());
-
-    const res = await axios.get(url.toString());
-
-    const originalres = res.data as YaCySearchResult;
-
-    const results = originalres.channels[0].items.map((item) => ({
-      title: item.title,
-      url: item.link,
-      content: item.description,
-      img_src: item.image || null,
-      pubDate: item.pubDate,
-      host: item.host,
-    }));
-
-    return { results, originalres };
-  } catch (error) {
-    const errorMessage = error.response?.data
-      ? JSON.stringify(error.response.data, null, 2)
-      : error.message || 'Unknown error';
-    throw new Error(`YaCy Error: ${errorMessage}`);
-  }
-};

src/lib/searxng.ts

@@ -1,5 +1,5 @@
 import axios from 'axios';
-import { getSearxngApiEndpoint } from '../../config';
+import { getSearxngApiEndpoint } from '../config';
 
 interface SearxngSearchOptions {
   categories?: string[];

src/routes/config.ts

@@ -6,6 +6,7 @@ import {
 import {
   getGroqApiKey,
   getOllamaApiEndpoint,
+  getLMStudioApiEndpoint,
   getAnthropicApiKey,
   getGeminiApiKey,
   getOpenaiApiKey,
@@ -13,16 +14,6 @@ import {
   getCustomOpenaiApiUrl,
   getCustomOpenaiApiKey,
   getCustomOpenaiModelName,
-  getSearchEngineBackend,
-  getImageSearchEngineBackend,
-  getVideoSearchEngineBackend,
-  getNewsSearchEngineBackend,
-  getSearxngApiEndpoint,
-  getGoogleApiKey,
-  getGoogleCseId,
-  getBingSubscriptionKey,
-  getBraveApiKey,
-  getYacyJsonEndpoint,
 } from '../config';
 import logger from '../utils/logger';
 
@@ -64,27 +55,13 @@ router.get('/', async (_, res) => {
 
     config['openaiApiKey'] = getOpenaiApiKey();
     config['ollamaApiUrl'] = getOllamaApiEndpoint();
+    config['lmStudioApiUrl'] = getLMStudioApiEndpoint();
     config['anthropicApiKey'] = getAnthropicApiKey();
     config['groqApiKey'] = getGroqApiKey();
     config['geminiApiKey'] = getGeminiApiKey();
     config['customOpenaiApiUrl'] = getCustomOpenaiApiUrl();
     config['customOpenaiApiKey'] = getCustomOpenaiApiKey();
-    config['customOpenaiModelName'] = getCustomOpenaiModelName();
-    
-    // Add search engine configuration
-    config['searchEngineBackends'] = {
-      search: getSearchEngineBackend(),
-      image: getImageSearchEngineBackend(),
-      video: getVideoSearchEngineBackend(),
-      news: getNewsSearchEngineBackend(),
-    };
-    
-    config['searxngEndpoint'] = getSearxngApiEndpoint();
-    config['googleApiKey'] = getGoogleApiKey();
-    config['googleCseId'] = getGoogleCseId();
-    config['bingSubscriptionKey'] = getBingSubscriptionKey();
-    config['braveApiKey'] = getBraveApiKey();
-    config['yacyEndpoint'] = getYacyJsonEndpoint();
+    config['customOpenaiModelName'] = getCustomOpenaiModelName()
 
     res.status(200).json(config);
   } catch (err: any) {
@@ -113,36 +90,15 @@ router.post('/', async (req, res) => {
       OLLAMA: {
         API_URL: config.ollamaApiUrl,
       },
+      LMSTUDIO: {
+        API_URL: config.lmStudioApiUrl,
+      },
       CUSTOM_OPENAI: {
         API_URL: config.customOpenaiApiUrl,
         API_KEY: config.customOpenaiApiKey,
         MODEL_NAME: config.customOpenaiModelName,
       },
     },
-    SEARCH_ENGINE_BACKENDS: config.searchEngineBackends ? {
-      SEARCH: config.searchEngineBackends.search,
-      IMAGE: config.searchEngineBackends.image,
-      VIDEO: config.searchEngineBackends.video,
-      NEWS: config.searchEngineBackends.news,
-    } : undefined,
-    SEARCH_ENGINES: {
-      GOOGLE: {
-        API_KEY: config.googleApiKey,
-        CSE_ID: config.googleCseId,
-      },
-      SEARXNG: {
-        ENDPOINT: config.searxngEndpoint,
-      },
-      BING: {
-        SUBSCRIPTION_KEY: config.bingSubscriptionKey,
-      },
-      BRAVE: {
-        API_KEY: config.braveApiKey,
-      },
-      YACY: {
-        ENDPOINT: config.yacyEndpoint,
-      },
-    },
   };
 
   updateConfig(updatedConfig);

src/routes/discover.ts

@@ -1,125 +1,42 @@
 import express from 'express';
-import { searchSearxng } from '../lib/searchEngines/searxng';
-import { searchGooglePSE } from '../lib/searchEngines/google_pse';
-import { searchBraveAPI } from '../lib/searchEngines/brave';
-import { searchYaCy } from '../lib/searchEngines/yacy';
-import { searchBingAPI } from '../lib/searchEngines/bing';
-import { getNewsSearchEngineBackend } from '../config';
+import { searchSearxng } from '../lib/searxng';
 import logger from '../utils/logger';
 
 const router = express.Router();
 
-async function performSearch(query: string, site: string) {
-  const searchEngine = getNewsSearchEngineBackend();
-  switch (searchEngine) {
-    case 'google': {
-      const googleResult = await searchGooglePSE(query);
-
-      return googleResult.originalres.map((item) => {
-        const imageSources = [
-          item.pagemap?.cse_image?.[0]?.src,
-          item.pagemap?.cse_thumbnail?.[0]?.src,
-          item.pagemap?.metatags?.[0]?.['og:image'],
-          item.pagemap?.metatags?.[0]?.['twitter:image'],
-          item.pagemap?.metatags?.[0]?.['image'],
-        ].filter(Boolean); // Remove undefined values
-
-        return {
-          title: item.title,
-          url: item.link,
-          content: item.snippet,
-          thumbnail: imageSources[0], // First available image
-          img_src: imageSources[0], // Same as thumbnail for consistency
-          iframe_src: null,
-          author: item.pagemap?.metatags?.[0]?.['og:site_name'] || site,
-          publishedDate:
-            item.pagemap?.metatags?.[0]?.['article:published_time'],
-        };
-      });
-    }
-
-    case 'searxng': {
-      const searxResult = await searchSearxng(query, {
-        engines: ['bing news'],
-        pageno: 1,
-      });
-      return searxResult.results;
-    }
-
-    case 'brave': {
-      const braveResult = await searchBraveAPI(query);
-      return braveResult.results.map((item) => ({
-        title: item.title,
-        url: item.url,
-        content: item.content,
-        thumbnail: item.img_src,
-        img_src: item.img_src,
-        iframe_src: null,
-        author: item.meta?.fetched || site,
-        publishedDate: item.meta?.lastCrawled,
-      }));
-    }
-
-    case 'yacy': {
-      const yacyResult = await searchYaCy(query);
-      return yacyResult.results.map((item) => ({
-        title: item.title,
-        url: item.url,
-        content: item.content,
-        thumbnail: item.img_src,
-        img_src: item.img_src,
-        iframe_src: null,
-        author: item?.host || site,
-        publishedDate: item?.pubDate,
-      }));
-    }
-
-    case 'bing': {
-      const bingResult = await searchBingAPI(query);
-      return bingResult.results.map((item) => ({
-        title: item.title,
-        url: item.url,
-        content: item.content,
-        thumbnail: item.img_src,
-        img_src: item.img_src,
-        iframe_src: null,
-        author: item?.publisher || site,
-        publishedDate: item?.datePublished,
-      }));
-    }
-
-    default:
-      throw new Error(`Unknown search engine ${searchEngine}`);
-  }
-}
-
 router.get('/', async (req, res) => {
   try {
-    const queries = [
-      { site: 'businessinsider.com', topic: 'AI' },
-      { site: 'www.exchangewire.com', topic: 'AI' },
-      { site: 'yahoo.com', topic: 'AI' },
-      { site: 'businessinsider.com', topic: 'tech' },
-      { site: 'www.exchangewire.com', topic: 'tech' },
-      { site: 'yahoo.com', topic: 'tech' },
-    ];
-
     const data = (
-      await Promise.all(
-        queries.map(async ({ site, topic }) => {
-          try {
-            const query = `site:${site} ${topic}`;
-            return await performSearch(query, site);
-          } catch (error) {
-            logger.error(`Error searching ${site}: ${error.message}`);
-            return [];
-          }
+      await Promise.all([
+        searchSearxng('site:businessinsider.com AI', {
+          engines: ['bing news'],
+          pageno: 1,
         }),
-      )
+        searchSearxng('site:www.exchangewire.com AI', {
+          engines: ['bing news'],
+          pageno: 1,
+        }),
+        searchSearxng('site:yahoo.com AI', {
+          engines: ['bing news'],
+          pageno: 1,
+        }),
+        searchSearxng('site:businessinsider.com tech', {
+          engines: ['bing news'],
+          pageno: 1,
+        }),
+        searchSearxng('site:www.exchangewire.com tech', {
+          engines: ['bing news'],
+          pageno: 1,
+        }),
+        searchSearxng('site:yahoo.com tech', {
+          engines: ['bing news'],
+          pageno: 1,
+        }),
+      ])
     )
+      .map((result) => result.results)
       .flat()
-      .sort(() => Math.random() - 0.5)
-      .filter((item) => item.title && item.url && item.content);
+      .sort(() => Math.random() - 0.5);
 
     return res.json({ blogs: data });
   } catch (err: any) {

src/search/metaSearchAgent.ts

@@ -17,12 +17,7 @@ import LineListOutputParser from '../lib/outputParsers/listLineOutputParser';
 import LineOutputParser from '../lib/outputParsers/lineOutputParser';
 import { getDocumentsFromLinks } from '../utils/documents';
 import { Document } from 'langchain/document';
-import { searchSearxng } from '../lib/searchEngines/searxng';
-import { searchGooglePSE } from '../lib/searchEngines/google_pse';
-import { searchBingAPI } from '../lib/searchEngines/bing';
-import { searchBraveAPI } from '../lib/searchEngines/brave';
-import { searchYaCy } from '../lib/searchEngines/yacy';
-import { getSearchEngineBackend } from '../config';
+import { searchSearxng } from '../lib/searxng';
 import path from 'path';
 import fs from 'fs';
 import computeSimilarity from '../utils/computeSimilarity';
@@ -137,7 +132,7 @@ class MetaSearchAgent implements MetaSearchAgentType {
             You are a web search summarizer, tasked with summarizing a piece of text retrieved from a web search. Your job is to summarize the 
             text into a detailed, 2-4 paragraph explanation that captures the main ideas and provides a comprehensive answer to the query.
             If the query is \"summarize\", you should provide a detailed summary of the text. If the query is a specific question, you should answer it in the summary.
-
+            
             - **Journalistic tone**: The summary should sound professional and journalistic, not too casual or vague.
             - **Thorough and detailed**: Ensure that every key point from the text is captured and that the summary directly answers the query.
             - **Not too lengthy, but detailed**: The summary should be informative but not excessively long. Focus on providing detailed information in a concise format.
@@ -208,37 +203,10 @@ class MetaSearchAgent implements MetaSearchAgentType {
 
           return { query: question, docs: docs };
         } else {
-          const searchEngine = getSearchEngineBackend();
-
-          let res;
-          switch (searchEngine) {
-            case 'searxng':
-              res = await searchSearxng(question, {
-                language: 'en',
-                engines: this.config.activeEngines,
-              });
-              break;
-            case 'google':
-              res = await searchGooglePSE(question);
-              break;
-            case 'bing':
-              res = await searchBingAPI(question);
-              break;
-            case 'brave':
-              res = await searchBraveAPI(question);
-              break;
-            case 'yacy':
-              res = await searchYaCy(question);
-              break;
-            default:
-              throw new Error(`Unknown search engine ${searchEngine}`);
-          }
-
-          if (!res?.results) {
-            throw new Error(
-              `No results found for search engine: ${searchEngine}`,
-            );
-          }
+          const res = await searchSearxng(question, {
+            language: 'en',
+            engines: this.config.activeEngines,
+          });
 
           const documents = res.results.map(
             (result) =>

ui/app/settings/page.tsx

@@ -23,18 +23,6 @@ interface SettingsType {
   customOpenaiApiKey: string;
   customOpenaiApiUrl: string;
   customOpenaiModelName: string;
-  searchEngineBackends: {
-    search: string;
-    image: string;
-    video: string;
-    news: string;
-  };
-  searxngEndpoint: string;
-  googleApiKey: string;
-  googleCseId: string;
-  bingSubscriptionKey: string;
-  braveApiKey: string;
-  yacyEndpoint: string;
 }
 
 interface InputProps extends React.InputHTMLAttributes<HTMLInputElement> {
@@ -124,12 +112,6 @@ const Page = () => {
   const [automaticImageSearch, setAutomaticImageSearch] = useState(false);
   const [automaticVideoSearch, setAutomaticVideoSearch] = useState(false);
   const [savingStates, setSavingStates] = useState<Record<string, boolean>>({});
-  const [searchEngineBackends, setSearchEngineBackends] = useState({
-    search: '',
-    image: '',
-    video: '',
-    news: '',
-  });
 
   useEffect(() => {
     const fetchConfig = async () => {
@@ -143,16 +125,6 @@ const Page = () => {
       const data = (await res.json()) as SettingsType;
       setConfig(data);
 
-      // Set search engine backends if they exist in the response
-      if (data.searchEngineBackends) {
-        setSearchEngineBackends({
-          search: data.searchEngineBackends.search || '',
-          image: data.searchEngineBackends.image || '',
-          video: data.searchEngineBackends.video || '',
-          news: data.searchEngineBackends.news || '',
-        });
-      }
-
       const chatModelProvidersKeys = Object.keys(data.chatModelProviders || {});
       const embeddingModelProvidersKeys = Object.keys(
         data.embeddingModelProviders || {},
@@ -359,8 +331,6 @@ const Page = () => {
         localStorage.setItem('embeddingModelProvider', value);
       } else if (key === 'embeddingModel') {
         localStorage.setItem('embeddingModel', value);
-      } else if (key === 'searchEngineBackends') {
-        localStorage.setItem('searchEngineBackends', value);
       }
     } catch (err) {
       console.error('Failed to save:', err);
@@ -823,234 +793,6 @@ const Page = () => {
                 </div>
               </div>
             </SettingsSection>
-
-            <SettingsSection title="Search Engine Settings">
-              <div className="flex flex-col space-y-4">
-                <div className="flex flex-col space-y-1">
-                  <p className="text-black/70 dark:text-white/70 text-sm">
-                    Default Search Engine
-                  </p>
-                  <Select
-                    value={searchEngineBackends.search}
-                    onChange={(e) => {
-                      const value = e.target.value;
-                      setSearchEngineBackends((prev) => ({
-                        ...prev,
-                        search: value,
-                      }));
-                      saveConfig('searchEngineBackends', {
-                        ...searchEngineBackends,
-                        search: value,
-                      });
-                    }}
-                    options={[
-                      { value: 'searxng', label: 'SearXNG' },
-                      { value: 'google', label: 'Google' },
-                      { value: 'bing', label: 'Bing' },
-                      { value: 'brave', label: 'Brave' },
-                      { value: 'yacy', label: 'YaCy' },
-                    ]}
-                  />
-                </div>
-
-                <div className="flex flex-col space-y-1">
-                  <p className="text-black/70 dark:text-white/70 text-sm">
-                    Image Search Engine
-                  </p>
-                  <Select
-                    value={searchEngineBackends.image}
-                    onChange={(e) => {
-                      const value = e.target.value;
-                      setSearchEngineBackends((prev) => ({
-                        ...prev,
-                        image: value,
-                      }));
-                      saveConfig('searchEngineBackends', {
-                        ...searchEngineBackends,
-                        image: value,
-                      });
-                    }}
-                    options={[
-                      { value: '', label: 'Use Default Search Engine' },
-                      { value: 'searxng', label: 'SearXNG' },
-                      { value: 'google', label: 'Google' },
-                      { value: 'bing', label: 'Bing' },
-                      { value: 'brave', label: 'Brave' },
-                    ]}
-                  />
-                </div>
-
-                <div className="flex flex-col space-y-1">
-                  <p className="text-black/70 dark:text-white/70 text-sm">
-                    Video Search Engine
-                  </p>
-                  <Select
-                    value={searchEngineBackends.video}
-                    onChange={(e) => {
-                      const value = e.target.value;
-                      setSearchEngineBackends((prev) => ({
-                        ...prev,
-                        video: value,
-                      }));
-                      saveConfig('searchEngineBackends', {
-                        ...searchEngineBackends,
-                        video: value,
-                      });
-                    }}
-                    options={[
-                      { value: '', label: 'Use Default Search Engine' },
-                      { value: 'searxng', label: 'SearXNG' },
-                      { value: 'google', label: 'Google' },
-                      { value: 'bing', label: 'Bing' },
-                      { value: 'brave', label: 'Brave' },
-                    ]}
-                  />
-                </div>
-
-                <div className="flex flex-col space-y-1">
-                  <p className="text-black/70 dark:text-white/70 text-sm">
-                    News Search Engine
-                  </p>
-                  <Select
-                    value={searchEngineBackends.news}
-                    onChange={(e) => {
-                      const value = e.target.value;
-                      setSearchEngineBackends((prev) => ({
-                        ...prev,
-                        news: value,
-                      }));
-                      saveConfig('searchEngineBackends', {
-                        ...searchEngineBackends,
-                        news: value,
-                      });
-                    }}
-                    options={[
-                      { value: '', label: 'Use Default Search Engine' },
-                      { value: 'searxng', label: 'SearXNG' },
-                      { value: 'google', label: 'Google' },
-                      { value: 'bing', label: 'Bing' },
-                      { value: 'brave', label: 'Brave' },
-                    ]}
-                  />
-                </div>
-
-                <div className="pt-4 border-t border-light-200 dark:border-dark-200">
-                  <div className="flex flex-col space-y-1">
-                    <p className="text-black/70 dark:text-white/70 text-sm">
-                      SearXNG Endpoint
-                    </p>
-                    <Input
-                      type="text"
-                      placeholder="SearXNG API Endpoint"
-                      value={config.searxngEndpoint || ''}
-                      isSaving={savingStates['searxngEndpoint']}
-                      onChange={(e) => {
-                        setConfig((prev) => ({
-                          ...prev!,
-                          searxngEndpoint: e.target.value,
-                        }));
-                      }}
-                      onSave={(value) => saveConfig('searxngEndpoint', value)}
-                    />
-                  </div>
-                </div>
-
-                <div className="flex flex-col space-y-1">
-                  <p className="text-black/70 dark:text-white/70 text-sm">
-                    Google API Key
-                  </p>
-                  <Input
-                    type="text"
-                    placeholder="Google API Key"
-                    value={config.googleApiKey || ''}
-                    isSaving={savingStates['googleApiKey']}
-                    onChange={(e) => {
-                      setConfig((prev) => ({
-                        ...prev!,
-                        googleApiKey: e.target.value,
-                      }));
-                    }}
-                    onSave={(value) => saveConfig('googleApiKey', value)}
-                  />
-                </div>
-
-                <div className="flex flex-col space-y-1">
-                  <p className="text-black/70 dark:text-white/70 text-sm">
-                    Google CSE ID
-                  </p>
-                  <Input
-                    type="text"
-                    placeholder="Google Custom Search Engine ID"
-                    value={config.googleCseId || ''}
-                    isSaving={savingStates['googleCseId']}
-                    onChange={(e) => {
-                      setConfig((prev) => ({
-                        ...prev!,
-                        googleCseId: e.target.value,
-                      }));
-                    }}
-                    onSave={(value) => saveConfig('googleCseId', value)}
-                  />
-                </div>
-
-                <div className="flex flex-col space-y-1">
-                  <p className="text-black/70 dark:text-white/70 text-sm">
-                    Bing Subscription Key
-                  </p>
-                  <Input
-                    type="text"
-                    placeholder="Bing Subscription Key"
-                    value={config.bingSubscriptionKey || ''}
-                    isSaving={savingStates['bingSubscriptionKey']}
-                    onChange={(e) => {
-                      setConfig((prev) => ({
-                        ...prev!,
-                        bingSubscriptionKey: e.target.value,
-                      }));
-                    }}
-                    onSave={(value) => saveConfig('bingSubscriptionKey', value)}
-                  />
-                </div>
-
-                <div className="flex flex-col space-y-1">
-                  <p className="text-black/70 dark:text-white/70 text-sm">
-                    Brave API Key
-                  </p>
-                  <Input
-                    type="text"
-                    placeholder="Brave API Key"
-                    value={config.braveApiKey || ''}
-                    isSaving={savingStates['braveApiKey']}
-                    onChange={(e) => {
-                      setConfig((prev) => ({
-                        ...prev!,
-                        braveApiKey: e.target.value,
-                      }));
-                    }}
-                    onSave={(value) => saveConfig('braveApiKey', value)}
-                  />
-                </div>
-
-                <div className="flex flex-col space-y-1">
-                  <p className="text-black/70 dark:text-white/70 text-sm">
-                    YaCy Endpoint
-                  </p>
-                  <Input
-                    type="text"
-                    placeholder="YaCy API Endpoint"
-                    value={config.yacyEndpoint || ''}
-                    isSaving={savingStates['yacyEndpoint']}
-                    onChange={(e) => {
-                      setConfig((prev) => ({
-                        ...prev!,
-                        yacyEndpoint: e.target.value,
-                      }));
-                    }}
-                    onSave={(value) => saveConfig('yacyEndpoint', value)}
-                  />
-                </div>
-              </div>
-            </SettingsSection>
           </div>
         )
       )}

ui/components/MessageBox.tsx

@@ -11,6 +11,8 @@ import {
   StopCircle,
   Layers3,
   Plus,
+  Brain,
+  ChevronDown,
 } from 'lucide-react';
 import Markdown from 'markdown-to-jsx';
 import Copy from './MessageActions/Copy';
@@ -41,26 +43,58 @@ const MessageBox = ({
 }) => {
   const [parsedMessage, setParsedMessage] = useState(message.content);
   const [speechMessage, setSpeechMessage] = useState(message.content);
+  const [thinking, setThinking] = useState<string>('');
+  const [answer, setAnswer] = useState<string>('');
+  const [isThinkingExpanded, setIsThinkingExpanded] = useState(false);
 
   useEffect(() => {
     const regex = /\[(\d+)\]/g;
+    const thinkRegex = /<think>(.*?)(?:<\/think>|$)(.*)/s;
 
-    if (
-      message.role === 'assistant' &&
-      message?.sources &&
-      message.sources.length > 0
-    ) {
-      return setParsedMessage(
-        message.content.replace(
-          regex,
-          (_, number) =>
-            `<a href="${message.sources?.[number - 1]?.metadata?.url}" target="_blank" className="bg-light-secondary dark:bg-dark-secondary px-1 rounded ml-1 no-underline text-xs text-black/70 dark:text-white/70 relative">${number}</a>`,
-        ),
-      );
+    // Check for thinking content, including partial tags
+    const match = message.content.match(thinkRegex);
+    if (match) {
+      const [_, thinkingContent, answerContent] = match;
+      
+      // Set thinking content even if </think> hasn't appeared yet
+      if (thinkingContent) {
+        setThinking(thinkingContent.trim());
+        setIsThinkingExpanded(true); // Auto-expand when thinking starts
+      }
+
+      // Only set answer content if we have it (after </think>)
+      if (answerContent) {
+        setAnswer(answerContent.trim());
+        
+        // Process the answer part for sources if needed
+        if (message.role === 'assistant' && message?.sources && message.sources.length > 0) {
+          setParsedMessage(
+            answerContent.trim().replace(
+              regex,
+              (_, number) =>
+                `<a href="${message.sources?.[number - 1]?.metadata?.url}" target="_blank" className="bg-light-secondary dark:bg-dark-secondary px-1 rounded ml-1 no-underline text-xs text-black/70 dark:text-white/70 relative">${number}</a>`,
+            ),
+          );
+        } else {
+          setParsedMessage(answerContent.trim());
+        }
+        setSpeechMessage(answerContent.trim().replace(regex, ''));
+      }
+    } else {
+      // No thinking content - process as before
+      if (message.role === 'assistant' && message?.sources && message.sources.length > 0) {
+        setParsedMessage(
+          message.content.replace(
+            regex,
+            (_, number) =>
+              `<a href="${message.sources?.[number - 1]?.metadata?.url}" target="_blank" className="bg-light-secondary dark:bg-dark-secondary px-1 rounded ml-1 no-underline text-xs text-black/70 dark:text-white/70 relative">${number}</a>`,
+          ),
+        );
+      } else {
+        setParsedMessage(message.content);
+      }
+      setSpeechMessage(message.content.replace(regex, ''));
     }
-
-    setSpeechMessage(message.content.replace(regex, ''));
-    setParsedMessage(message.content);
   }, [message.content, message.sources, message.role]);
 
   const { speechStatus, start, stop } = useSpeech({ text: speechMessage });
@@ -68,13 +102,7 @@ const MessageBox = ({
   return (
     <div>
       {message.role === 'user' && (
-        <div
-          className={cn(
-            'w-full',
-            messageIndex === 0 ? 'pt-16' : 'pt-8',
-            'break-words',
-          )}
-        >
+        <div className={cn('w-full', messageIndex === 0 ? 'pt-16' : 'pt-8')}>
           <h2 className="text-black dark:text-white font-medium text-3xl lg:w-9/12">
             {message.content}
           </h2>
@@ -98,27 +126,71 @@ const MessageBox = ({
                 <MessageSources sources={message.sources} />
               </div>
             )}
-            <div className="flex flex-col space-y-2">
-              <div className="flex flex-row items-center space-x-2">
-                <Disc3
-                  className={cn(
-                    'text-black dark:text-white',
-                    isLast && loading ? 'animate-spin' : 'animate-none',
+            <div className="flex flex-col space-y-4">
+              {thinking && (
+                <div className="flex flex-col space-y-2 mb-4">
+                  <button 
+                    onClick={() => setIsThinkingExpanded(!isThinkingExpanded)}
+                    className="flex flex-row items-center space-x-2 group text-black/70 dark:text-white/70 hover:text-black dark:hover:text-white transition duration-200"
+                  >
+                    <Brain size={20} />
+                    <h3 className="font-medium text-xl">Reasoning</h3>
+                    <ChevronDown 
+                      size={16}
+                      className={cn(
+                        "transition-transform duration-200",
+                        isThinkingExpanded ? "rotate-180" : ""
+                      )} 
+                    />
+                  </button>
+                  
+                  {isThinkingExpanded && (
+                    <div className="rounded-lg bg-light-secondary/50 dark:bg-dark-secondary/50 p-4">
+                      {thinking.split('\n\n').map((paragraph, index) => {
+                        if (!paragraph.trim()) return null;
+                        
+                        const content = paragraph.replace(/^[•\-\d.]\s*/, '');
+                        
+                        return (
+                          <div key={index} className="mb-2 last:mb-0">
+                            <details className="group [&_summary::-webkit-details-marker]:hidden">
+                              <summary className="flex items-center cursor-pointer list-none text-sm text-black/70 dark:text-white/70 hover:text-black dark:hover:text-white">
+                                <span className="arrow mr-2 inline-block transition-transform duration-200 group-open:rotate-90 group-open:self-start group-open:mt-1">▸</span>
+                                <p className="relative whitespace-normal line-clamp-1 group-open:line-clamp-none after:content-['...'] after:inline group-open:after:hidden transition-all duration-200 text-ellipsis overflow-hidden group-open:overflow-visible">
+                                  {content}
+                                </p>
+                              </summary>
+                            </details>
+                          </div>
+                        );
+                      })}
+                    </div>
                   )}
-                  size={20}
-                />
-                <h3 className="text-black dark:text-white font-medium text-xl">
-                  Answer
-                </h3>
+                </div>
+              )}
+
+              <div className="flex flex-col space-y-2">
+                <div className="flex flex-row items-center space-x-2">
+                  <Disc3
+                    className={cn(
+                      'text-black dark:text-white',
+                      isLast && loading ? 'animate-spin' : 'animate-none',
+                    )}
+                    size={20}
+                  />
+                  <h3 className="text-black dark:text-white font-medium text-xl">
+                    Answer
+                  </h3>
+                </div>
+                <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]',
+                    'max-w-none break-words text-black dark:text-white',
+                  )}
+                >
+                  {parsedMessage}
+                </Markdown>
               </div>
-              <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]',
-                  'max-w-none break-words text-black dark:text-white',
-                )}
-              >
-                {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">

ui/components/MessageInputActions/Attach.tsx

@@ -110,7 +110,7 @@ const Attach = ({
                 <button
                   type="button"
                   onClick={() => fileInputRef.current.click()}
-                  className="flex flex-row items-center space-x-1 text-black/70 dark:text-white/70 hover:text-black hover:dark:text-white transition duration-200"
+                  className="flex flex-row items-center space-x-1 text-white/70 hover:text-white transition duration-200"
                 >
                   <input
                     type="file"
@@ -128,7 +128,7 @@ const Attach = ({
                     setFiles([]);
                     setFileIds([]);
                   }}
-                  className="flex flex-row items-center space-x-1 text-black/70 dark:text-white/70 hover:text-black hover:dark:text-white transition duration-200"
+                  className="flex flex-row items-center space-x-1 text-white/70 hover:text-white transition duration-200"
                 >
                   <Trash size={14} />
                   <p className="text-xs">Clear</p>
@@ -145,7 +145,7 @@ const Attach = ({
                   <div className="bg-dark-100 flex items-center justify-center w-10 h-10 rounded-md">
                     <File size={16} className="text-white/70" />
                   </div>
-                  <p className="text-black/70 dark:text-white/70 text-sm">
+                  <p className="text-white/70 text-sm">
                     {file.fileName.length > 25
                       ? file.fileName.replace(/\.\w+$/, '').substring(0, 25) +
                         '...' +

ui/components/MessageInputActions/AttachSmall.tsx

@@ -82,7 +82,7 @@ const AttachSmall = ({
                 <button
                   type="button"
                   onClick={() => fileInputRef.current.click()}
-                  className="flex flex-row items-center space-x-1 text-black/70 dark:text-white/70 hover:text-black hover:dark:text-white transition duration-200"
+                  className="flex flex-row items-center space-x-1 text-white/70 hover:text-white transition duration-200"
                 >
                   <input
                     type="file"
@@ -100,7 +100,7 @@ const AttachSmall = ({
                     setFiles([]);
                     setFileIds([]);
                   }}
-                  className="flex flex-row items-center space-x-1 text-black/70 dark:text-white/70 hover:text-black hover:dark:text-white transition duration-200"
+                  className="flex flex-row items-center space-x-1 text-white/70 hover:text-white transition duration-200"
                 >
                   <Trash size={14} />
                   <p className="text-xs">Clear</p>
@@ -117,7 +117,7 @@ const AttachSmall = ({
                   <div className="bg-dark-100 flex items-center justify-center w-10 h-10 rounded-md">
                     <File size={16} className="text-white/70" />
                   </div>
-                  <p className="text-black/70 dark:text-white/70 text-sm">
+                  <p className="text-white/70 text-sm">
                     {file.fileName.length > 25
                       ? file.fileName.replace(/\.\w+$/, '').substring(0, 25) +
                         '...' +

ui/tsconfig.json

@@ -1,5 +1,6 @@
 {
   "compilerOptions": {
+    "target": "es2018",
     "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
     "skipLibCheck": true,