Revert "Update README.md"

This reverts commit 68e151b2bd.

sample.config.toml

@@ -25,5 +25,8 @@ API_URL = "" # Ollama API URL - http://host.docker.internal:11434
 [MODELS.DEEPSEEK]
 API_KEY = ""
 
+[MODELS.LM_STUDIO]
+API_URL = "" # LM Studio API URL - http://host.docker.internal:1234
+
 [API_ENDPOINTS]
-SEARXNG = "" # SearxNG API URL - http://localhost:32768
+SEARXNG = "" # SearxNG API URL - http://localhost:32768

src/app/api/config/route.ts

@@ -8,6 +8,7 @@ import {
   getOllamaApiEndpoint,
   getOpenaiApiKey,
   getDeepseekApiKey,
+  getLMStudioApiEndpoint,
   updateConfig,
 } from '@/lib/config';
 import {
@@ -51,6 +52,7 @@ export const GET = async (req: Request) => {
 
     config['openaiApiKey'] = getOpenaiApiKey();
     config['ollamaApiUrl'] = getOllamaApiEndpoint();
+    config['lmStudioApiUrl'] = getLMStudioApiEndpoint();
     config['anthropicApiKey'] = getAnthropicApiKey();
     config['groqApiKey'] = getGroqApiKey();
     config['geminiApiKey'] = getGeminiApiKey();
@@ -93,6 +95,9 @@ export const POST = async (req: Request) => {
         DEEPSEEK: {
           API_KEY: config.deepseekApiKey,
         },
+        LM_STUDIO: {
+          API_URL: config.lmStudioApiUrl,
+        },
         CUSTOM_OPENAI: {
           API_URL: config.customOpenaiApiUrl,
           API_KEY: config.customOpenaiApiKey,

src/app/library/page.tsx

@@ -1,12 +1,10 @@
 'use client';
 
 import DeleteChat from '@/components/DeleteChat';
-import BatchDeleteChats from '@/components/BatchDeleteChats';
 import { cn, formatTimeDifference } from '@/lib/utils';
-import { BookOpenText, Check, ClockIcon, Delete, ScanEye, Search, X } from 'lucide-react';
+import { BookOpenText, ClockIcon, Delete, ScanEye } from 'lucide-react';
 import Link from 'next/link';
 import { useEffect, useState } from 'react';
-import { toast } from 'sonner';
 
 export interface Chat {
   id: string;
@@ -17,13 +15,7 @@ export interface Chat {
 
 const Page = () => {
   const [chats, setChats] = useState<Chat[]>([]);
-  const [filteredChats, setFilteredChats] = useState<Chat[]>([]);
   const [loading, setLoading] = useState(true);
-  const [searchQuery, setSearchQuery] = useState('');
-  const [selectionMode, setSelectionMode] = useState(false);
-  const [selectedChats, setSelectedChats] = useState<string[]>([]);
-  const [hoveredChatId, setHoveredChatId] = useState<string | null>(null);
-  const [isDeleteDialogOpen, setIsDeleteDialogOpen] = useState(false);
 
   useEffect(() => {
     const fetchChats = async () => {
@@ -39,71 +31,12 @@ const Page = () => {
       const data = await res.json();
 
       setChats(data.chats);
-      setFilteredChats(data.chats);
       setLoading(false);
     };
 
     fetchChats();
   }, []);
 
-  useEffect(() => {
-    if (searchQuery.trim() === '') {
-      setFilteredChats(chats);
-    } else {
-      const filtered = chats.filter((chat) =>
-        chat.title.toLowerCase().includes(searchQuery.toLowerCase())
-      );
-      setFilteredChats(filtered);
-    }
-  }, [searchQuery, chats]);
-
-  const handleSearchChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-    setSearchQuery(e.target.value);
-  };
-
-  const clearSearch = () => {
-    setSearchQuery('');
-  };
-
-  const toggleSelectionMode = () => {
-    setSelectionMode(!selectionMode);
-    setSelectedChats([]);
-  };
-
-  const toggleChatSelection = (chatId: string) => {
-    if (selectedChats.includes(chatId)) {
-      setSelectedChats(selectedChats.filter(id => id !== chatId));
-    } else {
-      setSelectedChats([...selectedChats, chatId]);
-    }
-  };
-
-  const selectAllChats = () => {
-    if (selectedChats.length === filteredChats.length) {
-      setSelectedChats([]);
-    } else {
-      setSelectedChats(filteredChats.map(chat => chat.id));
-    }
-  };
-
-  const deleteSelectedChats = () => {
-    if (selectedChats.length === 0) return;
-    setIsDeleteDialogOpen(true);
-  };
-
-  const handleBatchDeleteComplete = () => {
-    setSelectedChats([]);
-    setSelectionMode(false);
-  };
-
-  const updateChatsAfterDelete = (newChats: Chat[]) => {
-    setChats(newChats);
-    setFilteredChats(newChats.filter(chat => 
-      searchQuery.trim() === '' || 
-      chat.title.toLowerCase().includes(searchQuery.toLowerCase())
-    ));
-  };
-
   return loading ? (
     <div className="flex flex-row items-center justify-center min-h-screen">
       <svg
@@ -131,145 +64,32 @@ const Page = () => {
           <h1 className="text-3xl font-medium p-2">Library</h1>
         </div>
         <hr className="border-t border-[#2B2C2C] my-4 w-full" />
-        
-        {/* Search Box */}
-        <div className="relative mt-6 mb-6">
-          <div className="absolute inset-y-0 left-0 flex items-center pl-3 pointer-events-none">
-            <Search className="w-5 h-5 text-black/50 dark:text-white/50" />
-          </div>
-          <input
-            type="text"
-            className="block w-full p-2 pl-10 pr-10 bg-light-secondary dark:bg-dark-secondary border border-light-200 dark:border-dark-200 rounded-md text-black dark:text-white focus:outline-none focus:ring-1 focus:ring-blue-500"
-            placeholder="Search your threads..."
-            value={searchQuery}
-            onChange={handleSearchChange}
-          />
-          {searchQuery && (
-            <button
-              onClick={clearSearch}
-              className="absolute inset-y-0 right-0 flex items-center pr-3"
-            >
-              <X className="w-5 h-5 text-black/50 dark:text-white/50 hover:text-black dark:hover:text-white" />
-            </button>
-          )}
-        </div>
-        
-        {/* Thread Count and Selection Controls */}
-        <div className="mb-4">
-          {!selectionMode ? (
-            <div className="flex items-center justify-between">
-              <div className="text-black/70 dark:text-white/70">
-                You have {chats.length} threads in Perplexica
-              </div>
-              <button
-                onClick={toggleSelectionMode}
-                className="text-black/70 dark:text-white/70 hover:text-black dark:hover:text-white text-sm transition duration-200"
-              >
-                Select
-              </button>
-            </div>
-          ) : (
-            <div className="flex items-center justify-between">
-              <div className="text-black/70 dark:text-white/70">
-                {selectedChats.length} selected thread{selectedChats.length !== 1 ? 's' : ''}
-              </div>
-              <div className="flex space-x-4">
-                <button
-                  onClick={selectAllChats}
-                  className="text-black/70 dark:text-white/70 hover:text-black dark:hover:text-white text-sm transition duration-200"
-                >
-                  {selectedChats.length === filteredChats.length ? 'Deselect all' : 'Select all'}
-                </button>
-                
-                <button
-                  onClick={toggleSelectionMode}
-                  className="text-black/70 dark:text-white/70 hover:text-black dark:hover:text-white text-sm transition duration-200"
-                >
-                  Cancel
-                </button>
-                
-                <button
-                  onClick={deleteSelectedChats}
-                  disabled={selectedChats.length === 0}
-                  className={cn(
-                    "text-sm transition duration-200",
-                    selectedChats.length === 0 
-                      ? "text-red-400/50 hover:text-red-500/50 cursor-not-allowed" 
-                      : "text-red-400 hover:text-red-500 cursor-pointer"
-                  )}
-                >
-                  Delete Selected
-                </button>
-              </div>
-            </div>
-          )}
-        </div>
       </div>
-      
+      {chats.length === 0 && (
-      {filteredChats.length === 0 && (
+        <div className="flex flex-row items-center justify-center min-h-screen">
-        <div className="flex flex-row items-center justify-center min-h-[50vh]">
           <p className="text-black/70 dark:text-white/70 text-sm">
-            {searchQuery ? 'No threads found matching your search.' : 'No threads found.'}
+            No chats found.
           </p>
         </div>
       )}
-      
+      {chats.length > 0 && (
-      {filteredChats.length > 0 && (
         <div className="flex flex-col pb-20 lg:pb-2">
-          {filteredChats.map((chat, i) => (
+          {chats.map((chat, i) => (
             <div
               className={cn(
                 'flex flex-col space-y-4 py-6',
-                i !== filteredChats.length - 1
+                i !== chats.length - 1
                   ? 'border-b border-white-200 dark:border-dark-200'
                   : '',
               )}
               key={i}
-              onMouseEnter={() => setHoveredChatId(chat.id)}
-              onMouseLeave={() => setHoveredChatId(null)}
             >
-              <div className="flex items-center">
+              <Link
-                {/* Checkbox - visible when in selection mode or when hovering */}
+                href={`/c/${chat.id}`}
-                {(selectionMode || hoveredChatId === chat.id) && (
+                className="text-black dark:text-white lg:text-xl font-medium truncate transition duration-200 hover:text-[#24A0ED] dark:hover:text-[#24A0ED] cursor-pointer"
-                  <div 
+              >
-                    className="mr-3 cursor-pointer"
+                {chat.title}
-                    onClick={(e) => {
+              </Link>
-                      e.preventDefault();
-                      if (!selectionMode) setSelectionMode(true);
-                      toggleChatSelection(chat.id);
-                    }}
-                  >
-                    <div className={cn(
-                      "w-5 h-5 border rounded flex items-center justify-center transition-colors",
-                      selectedChats.includes(chat.id) 
-                        ? "bg-blue-500 border-blue-500" 
-                        : "border-gray-400 dark:border-gray-600"
-                    )}>
-                      {selectedChats.includes(chat.id) && (
-                        <Check className="w-4 h-4 text-white" />
-                      )}
-                    </div>
-                  </div>
-                )}
-                
-                {/* Chat Title */}
-                <Link
-                  href={`/c/${chat.id}`}
-                  className={cn(
-                    "text-black dark:text-white lg:text-xl font-medium truncate transition duration-200 hover:text-[#24A0ED] dark:hover:text-[#24A0ED] cursor-pointer",
-                    selectionMode && "pointer-events-none text-black dark:text-white hover:text-black dark:hover:text-white"
-                  )}
-                  onClick={(e) => {
-                    if (selectionMode) {
-                      e.preventDefault();
-                      toggleChatSelection(chat.id);
-                    }
-                  }}
-                >
-                  {chat.title}
-                </Link>
-              </div>
-              
               <div className="flex flex-row items-center justify-between w-full">
                 <div className="flex flex-row items-center space-x-1 lg:space-x-1.5 text-black/70 dark:text-white/70">
                   <ClockIcon size={15} />
@@ -277,30 +97,16 @@ const Page = () => {
                     {formatTimeDifference(new Date(), chat.createdAt)} Ago
                   </p>
                 </div>
-                
+                <DeleteChat
-                {/* Delete button - only visible when not in selection mode */}
+                  chatId={chat.id}
-                {!selectionMode && (
+                  chats={chats}
-                  <DeleteChat
+                  setChats={setChats}
-                    chatId={chat.id}
+                />
-                    chats={chats}
-                    setChats={updateChatsAfterDelete}
-                  />
-                )}
               </div>
             </div>
           ))}
         </div>
       )}
-      
-      {/* Batch Delete Confirmation Dialog */}
-      <BatchDeleteChats
-        chatIds={selectedChats}
-        chats={chats}
-        setChats={updateChatsAfterDelete}
-        onComplete={handleBatchDeleteComplete}
-        isOpen={isDeleteDialogOpen}
-        setIsOpen={setIsDeleteDialogOpen}
-      />
     </div>
   );
 };

src/app/settings/page.tsx

@@ -7,6 +7,7 @@ import { Switch } from '@headlessui/react';
 import ThemeSwitcher from '@/components/theme/Switcher';
 import { ImagesIcon, VideoIcon } from 'lucide-react';
 import Link from 'next/link';
+import { PROVIDER_METADATA } from '@/lib/providers';
 
 interface SettingsType {
   chatModelProviders: {
@@ -20,6 +21,7 @@ interface SettingsType {
   anthropicApiKey: string;
   geminiApiKey: string;
   ollamaApiUrl: string;
+  lmStudioApiUrl: string;
   deepseekApiKey: string;
   customOpenaiApiKey: string;
   customOpenaiApiUrl: string;
@@ -548,8 +550,9 @@ const Page = () => {
                         (provider) => ({
                           value: provider,
                           label:
+                            (PROVIDER_METADATA as any)[provider]?.displayName ||
                             provider.charAt(0).toUpperCase() +
-                            provider.slice(1),
+                              provider.slice(1),
                         }),
                       )}
                     />
@@ -690,8 +693,9 @@ const Page = () => {
                         (provider) => ({
                           value: provider,
                           label:
+                            (PROVIDER_METADATA as any)[provider]?.displayName ||
                             provider.charAt(0).toUpperCase() +
-                            provider.slice(1),
+                              provider.slice(1),
                         }),
                       )}
                     />
@@ -858,6 +862,25 @@ const Page = () => {
                     onSave={(value) => saveConfig('deepseekApiKey', value)}
                   />
                 </div>
+
+                <div className="flex flex-col space-y-1">
+                  <p className="text-black/70 dark:text-white/70 text-sm">
+                    LM Studio API URL
+                  </p>
+                  <Input
+                    type="text"
+                    placeholder="LM Studio API URL"
+                    value={config.lmStudioApiUrl}
+                    isSaving={savingStates['lmStudioApiUrl']}
+                    onChange={(e) => {
+                      setConfig((prev) => ({
+                        ...prev!,
+                        lmStudioApiUrl: e.target.value,
+                      }));
+                    }}
+                    onSave={(value) => saveConfig('lmStudioApiUrl', value)}
+                  />
+                </div>
               </div>
             </SettingsSection>
           </div>

src/components/BatchDeleteChats.tsx

@@ -1,118 +0,0 @@
-import {
-  Description,
-  Dialog,
-  DialogBackdrop,
-  DialogPanel,
-  DialogTitle,
-  Transition,
-  TransitionChild,
-} from '@headlessui/react';
-import { Fragment, useState } from 'react';
-import { toast } from 'sonner';
-import { Chat } from '@/app/library/page';
-
-interface BatchDeleteChatsProps {
-  chatIds: string[];
-  chats: Chat[];
-  setChats: (chats: Chat[]) => void;
-  onComplete: () => void;
-  isOpen: boolean;
-  setIsOpen: (isOpen: boolean) => void;
-}
-
-const BatchDeleteChats = ({
-  chatIds,
-  chats,
-  setChats,
-  onComplete,
-  isOpen,
-  setIsOpen,
-}: BatchDeleteChatsProps) => {
-  const [loading, setLoading] = useState(false);
-
-  const handleDelete = async () => {
-    if (chatIds.length === 0) return;
-    
-    setLoading(true);
-    try {
-      for (const chatId of chatIds) {
-        await fetch(`/api/chats/${chatId}`, {
-          method: 'DELETE',
-          headers: {
-            'Content-Type': 'application/json',
-          },
-        });
-      }
-
-      const newChats = chats.filter(chat => !chatIds.includes(chat.id));
-      setChats(newChats);
-      
-      toast.success(`${chatIds.length} thread${chatIds.length > 1 ? 's' : ''} deleted`);
-      onComplete();
-    } catch (err: any) {
-      toast.error('Failed to delete threads');
-    } finally {
-      setIsOpen(false);
-      setLoading(false);
-    }
-  };
-
-  return (
-    <Transition appear show={isOpen} as={Fragment}>
-      <Dialog
-        as="div"
-        className="relative z-50"
-        onClose={() => {
-          if (!loading) {
-            setIsOpen(false);
-          }
-        }}
-      >
-        <DialogBackdrop className="fixed inset-0 bg-black/30" />
-        <div className="fixed inset-0 overflow-y-auto">
-          <div className="flex min-h-full items-center justify-center p-4 text-center">
-            <TransitionChild
-              as={Fragment}
-              enter="ease-out duration-200"
-              enterFrom="opacity-0 scale-95"
-              enterTo="opacity-100 scale-100"
-              leave="ease-in duration-100"
-              leaveFrom="opacity-100 scale-200"
-              leaveTo="opacity-0 scale-95"
-            >
-              <DialogPanel className="w-full max-w-md transform rounded-2xl bg-light-secondary dark:bg-dark-secondary border border-light-200 dark:border-dark-200 p-6 text-left align-middle shadow-xl transition-all">
-                <DialogTitle className="text-lg font-medium leading-6 dark:text-white">
-                  Delete Confirmation
-                </DialogTitle>
-                <Description className="text-sm dark:text-white/70 text-black/70">
-                  Are you sure you want to delete {chatIds.length} selected thread{chatIds.length !== 1 ? 's' : ''}?
-                </Description>
-                <div className="flex flex-row items-end justify-end space-x-4 mt-6">
-                  <button
-                    onClick={() => {
-                      if (!loading) {
-                        setIsOpen(false);
-                      }
-                    }}
-                    className="text-black/50 dark:text-white/50 text-sm hover:text-black/70 hover:dark:text-white/70 transition duration-200"
-                  >
-                    Cancel
-                  </button>
-                  <button
-                    onClick={handleDelete}
-                    className="text-red-400 text-sm hover:text-red-500 transition duration-200"
-                    disabled={loading}
-                  >
-                    Delete
-                  </button>
-                </div>
-              </DialogPanel>
-            </TransitionChild>
-          </div>
-        </div>
-      </Dialog>
-    </Transition>
-  );
-};
-
-export default BatchDeleteChats;

src/lib/config.ts

@@ -1,7 +1,14 @@
-import fs from 'fs';
-import path from 'path';
 import toml from '@iarna/toml';
 
+// Use dynamic imports for Node.js modules to prevent client-side errors
+let fs: any;
+let path: any;
+if (typeof window === 'undefined') {
+  // We're on the server
+  fs = require('fs');
+  path = require('path');
+}
+
 const configFileName = 'config.toml';
 
 interface Config {
@@ -28,6 +35,9 @@ interface Config {
     DEEPSEEK: {
       API_KEY: string;
     };
+    LM_STUDIO: {
+      API_URL: string;
+    };
     CUSTOM_OPENAI: {
       API_URL: string;
       API_KEY: string;
@@ -43,10 +53,17 @@ type RecursivePartial<T> = {
   [P in keyof T]?: RecursivePartial<T[P]>;
 };
 
-const loadConfig = () =>
+const loadConfig = () => {
-  toml.parse(
+  // Server-side only
-    fs.readFileSync(path.join(process.cwd(), `${configFileName}`), 'utf-8'),
+  if (typeof window === 'undefined') {
-  ) as any as Config;
+    return toml.parse(
+      fs.readFileSync(path.join(process.cwd(), `${configFileName}`), 'utf-8'),
+    ) as any as Config;
+  }
+
+  // Client-side fallback - settings will be loaded via API
+  return {} as Config;
+};
 
 export const getSimilarityMeasure = () =>
   loadConfig().GENERAL.SIMILARITY_MEASURE;
@@ -77,6 +94,9 @@ export const getCustomOpenaiApiUrl = () =>
 export const getCustomOpenaiModelName = () =>
   loadConfig().MODELS.CUSTOM_OPENAI.MODEL_NAME;
 
+export const getLMStudioApiEndpoint = () =>
+  loadConfig().MODELS.LM_STUDIO.API_URL;
+
 const mergeConfigs = (current: any, update: any): any => {
   if (update === null || update === undefined) {
     return current;
@@ -109,10 +129,13 @@ const mergeConfigs = (current: any, update: any): any => {
 };
 
 export const updateConfig = (config: RecursivePartial<Config>) => {
-  const currentConfig = loadConfig();
+  // Server-side only
-  const mergedConfig = mergeConfigs(currentConfig, config);
+  if (typeof window === 'undefined') {
-  fs.writeFileSync(
+    const currentConfig = loadConfig();
-    path.join(path.join(process.cwd(), `${configFileName}`)),
+    const mergedConfig = mergeConfigs(currentConfig, config);
-    toml.stringify(mergedConfig),
+    fs.writeFileSync(
-  );
+      path.join(path.join(process.cwd(), `${configFileName}`)),
+      toml.stringify(mergedConfig),
+    );
+  }
 };

src/lib/providers/anthropic.ts

@@ -1,6 +1,11 @@
 import { ChatAnthropic } from '@langchain/anthropic';
 import { ChatModel } from '.';
 import { getAnthropicApiKey } from '../config';
+
+export const PROVIDER_INFO = {
+  key: 'anthropic',
+  displayName: 'Anthropic',
+};
 import { BaseChatModel } from '@langchain/core/language_models/chat_models';
 
 const anthropicChatModels: Record<string, string>[] = [

src/lib/providers/deepseek.ts

@@ -3,6 +3,11 @@ import { getDeepseekApiKey } from '../config';
 import { ChatModel } from '.';
 import { BaseChatModel } from '@langchain/core/language_models/chat_models';
 
+export const PROVIDER_INFO = {
+  key: 'deepseek',
+  displayName: 'Deepseek AI',
+};
+
 const deepseekChatModels: Record<string, string>[] = [
   {
     displayName: 'Deepseek Chat (Deepseek V3)',

src/lib/providers/gemini.ts

@@ -4,6 +4,11 @@ import {
 } from '@langchain/google-genai';
 import { getGeminiApiKey } from '../config';
 import { ChatModel, EmbeddingModel } from '.';
+
+export const PROVIDER_INFO = {
+  key: 'gemini',
+  displayName: 'Google Gemini',
+};
 import { BaseChatModel } from '@langchain/core/language_models/chat_models';
 import { Embeddings } from '@langchain/core/embeddings';
 

src/lib/providers/groq.ts

@@ -1,6 +1,11 @@
 import { ChatOpenAI } from '@langchain/openai';
 import { getGroqApiKey } from '../config';
 import { ChatModel } from '.';
+
+export const PROVIDER_INFO = {
+  key: 'groq',
+  displayName: 'Groq',
+};
 import { BaseChatModel } from '@langchain/core/language_models/chat_models';
 
 const groqChatModels: Record<string, string>[] = [

src/lib/providers/index.ts

@@ -1,18 +1,60 @@
 import { Embeddings } from '@langchain/core/embeddings';
 import { BaseChatModel } from '@langchain/core/language_models/chat_models';
-import { loadOpenAIChatModels, loadOpenAIEmbeddingModels } from './openai';
+import {
+  loadOpenAIChatModels,
+  loadOpenAIEmbeddingModels,
+  PROVIDER_INFO as OpenAIInfo,
+  PROVIDER_INFO,
+} from './openai';
 import {
   getCustomOpenaiApiKey,
   getCustomOpenaiApiUrl,
   getCustomOpenaiModelName,
 } from '../config';
 import { ChatOpenAI } from '@langchain/openai';
-import { loadOllamaChatModels, loadOllamaEmbeddingModels } from './ollama';
+import {
-import { loadGroqChatModels } from './groq';
+  loadOllamaChatModels,
-import { loadAnthropicChatModels } from './anthropic';
+  loadOllamaEmbeddingModels,
-import { loadGeminiChatModels, loadGeminiEmbeddingModels } from './gemini';
+  PROVIDER_INFO as OllamaInfo,
-import { loadTransformersEmbeddingsModels } from './transformers';
+} from './ollama';
-import { loadDeepseekChatModels } from './deepseek';
+import { loadGroqChatModels, PROVIDER_INFO as GroqInfo } from './groq';
+import {
+  loadAnthropicChatModels,
+  PROVIDER_INFO as AnthropicInfo,
+} from './anthropic';
+import {
+  loadGeminiChatModels,
+  loadGeminiEmbeddingModels,
+  PROVIDER_INFO as GeminiInfo,
+} from './gemini';
+import {
+  loadTransformersEmbeddingsModels,
+  PROVIDER_INFO as TransformersInfo,
+} from './transformers';
+import {
+  loadDeepseekChatModels,
+  PROVIDER_INFO as DeepseekInfo,
+} from './deepseek';
+import {
+  loadLMStudioChatModels,
+  loadLMStudioEmbeddingsModels,
+  PROVIDER_INFO as LMStudioInfo,
+} from './lmstudio';
+
+export const PROVIDER_METADATA = {
+  openai: OpenAIInfo,
+  ollama: OllamaInfo,
+  groq: GroqInfo,
+  anthropic: AnthropicInfo,
+  gemini: GeminiInfo,
+  transformers: TransformersInfo,
+  deepseek: DeepseekInfo,
+  lmstudio: LMStudioInfo,
+  custom_openai: {
+    key: 'custom_openai',
+    displayName: 'Custom OpenAI',
+  },
+};
 
 export interface ChatModel {
   displayName: string;
@@ -34,6 +76,7 @@ export const chatModelProviders: Record<
   anthropic: loadAnthropicChatModels,
   gemini: loadGeminiChatModels,
   deepseek: loadDeepseekChatModels,
+  lmstudio: loadLMStudioChatModels,
 };
 
 export const embeddingModelProviders: Record<
@@ -44,6 +87,7 @@ export const embeddingModelProviders: Record<
   ollama: loadOllamaEmbeddingModels,
   gemini: loadGeminiEmbeddingModels,
   transformers: loadTransformersEmbeddingsModels,
+  lmstudio: loadLMStudioEmbeddingsModels,
 };
 
 export const getAvailableChatModelProviders = async () => {

src/lib/providers/lmstudio.ts

@@ -0,0 +1,100 @@
+import { getKeepAlive, getLMStudioApiEndpoint } from '../config';
+import axios from 'axios';
+import { ChatModel, EmbeddingModel } from '.';
+
+export const PROVIDER_INFO = {
+  key: 'lmstudio',
+  displayName: 'LM Studio',
+};
+import { ChatOpenAI } from '@langchain/openai';
+import { OpenAIEmbeddings } from '@langchain/openai';
+import { BaseChatModel } from '@langchain/core/language_models/chat_models';
+import { Embeddings } from '@langchain/core/embeddings';
+
+interface LMStudioModel {
+  id: string;
+  name?: string;
+}
+
+const ensureV1Endpoint = (endpoint: string): string =>
+  endpoint.endsWith('/v1') ? endpoint : `${endpoint}/v1`;
+
+const checkServerAvailability = async (endpoint: string): Promise<boolean> => {
+  try {
+    await axios.get(`${ensureV1Endpoint(endpoint)}/models`, {
+      headers: { 'Content-Type': 'application/json' },
+    });
+    return true;
+  } catch {
+    return false;
+  }
+};
+
+export const loadLMStudioChatModels = async () => {
+  const endpoint = getLMStudioApiEndpoint();
+
+  if (!endpoint) return {};
+  if (!(await checkServerAvailability(endpoint))) return {};
+
+  try {
+    const response = await axios.get(`${ensureV1Endpoint(endpoint)}/models`, {
+      headers: { 'Content-Type': 'application/json' },
+    });
+
+    const chatModels: Record<string, ChatModel> = {};
+
+    response.data.data.forEach((model: LMStudioModel) => {
+      chatModels[model.id] = {
+        displayName: model.name || model.id,
+        model: new ChatOpenAI({
+          openAIApiKey: 'lm-studio',
+          configuration: {
+            baseURL: ensureV1Endpoint(endpoint),
+          },
+          modelName: model.id,
+          temperature: 0.7,
+          streaming: true,
+          maxRetries: 3,
+        }) as unknown as BaseChatModel,
+      };
+    });
+
+    return chatModels;
+  } catch (err) {
+    console.error(`Error loading LM Studio models: ${err}`);
+    return {};
+  }
+};
+
+export const loadLMStudioEmbeddingsModels = async () => {
+  const endpoint = getLMStudioApiEndpoint();
+
+  if (!endpoint) return {};
+  if (!(await checkServerAvailability(endpoint))) return {};
+
+  try {
+    const response = await axios.get(`${ensureV1Endpoint(endpoint)}/models`, {
+      headers: { 'Content-Type': 'application/json' },
+    });
+
+    const embeddingsModels: Record<string, EmbeddingModel> = {};
+
+    response.data.data.forEach((model: LMStudioModel) => {
+      embeddingsModels[model.id] = {
+        displayName: model.name || model.id,
+        model: new OpenAIEmbeddings({
+          openAIApiKey: 'lm-studio',
+          configuration: {
+            baseURL: ensureV1Endpoint(endpoint),
+          },
+          modelName: model.id,
+        }) as unknown as Embeddings,
+      };
+    });
+
+    return embeddingsModels;
+  } catch (err) {
+    console.error(`Error loading LM Studio embeddings model: ${err}`);
+    return {};
+  }
+};

src/lib/providers/ollama.ts

@@ -1,6 +1,11 @@
 import axios from 'axios';
 import { getKeepAlive, getOllamaApiEndpoint } from '../config';
 import { ChatModel, EmbeddingModel } from '.';
+
+export const PROVIDER_INFO = {
+  key: 'ollama',
+  displayName: 'Ollama',
+};
 import { ChatOllama } from '@langchain/community/chat_models/ollama';
 import { OllamaEmbeddings } from '@langchain/community/embeddings/ollama';
 

src/lib/providers/openai.ts

@@ -1,6 +1,11 @@
 import { ChatOpenAI, OpenAIEmbeddings } from '@langchain/openai';
 import { getOpenaiApiKey } from '../config';
 import { ChatModel, EmbeddingModel } from '.';
+
+export const PROVIDER_INFO = {
+  key: 'openai',
+  displayName: 'OpenAI',
+};
 import { BaseChatModel } from '@langchain/core/language_models/chat_models';
 import { Embeddings } from '@langchain/core/embeddings';
 
@@ -25,6 +30,18 @@ const openaiChatModels: Record<string, string>[] = [
     displayName: 'GPT-4 omni mini',
     key: 'gpt-4o-mini',
   },
+  {
+    displayName: 'GPT 4.1 nano',
+    key: 'gpt-4.1-nano',
+  },
+  {
+    displayName: 'GPT 4.1 mini',
+    key: 'gpt-4.1-mini',
+  },
+  {
+    displayName: 'GPT 4.1',
+    key: 'gpt-4.1',
+  },
 ];
 
 const openaiEmbeddingModels: Record<string, string>[] = [

src/lib/providers/transformers.ts

@@ -1,5 +1,10 @@
 import { HuggingFaceTransformersEmbeddings } from '../huggingfaceTransformer';
 
+export const PROVIDER_INFO = {
+  key: 'transformers',
+  displayName: 'Hugging Face',
+};
+
 export const loadTransformersEmbeddingsModels = async () => {
   try {
     const embeddingModels = {

src/lib/utils/documents.ts

@@ -64,7 +64,7 @@ export const getDocumentsFromLinks = async ({ links }: { links: string[] }) => {
         const splittedText = await splitter.splitText(parsedText);
         const title = res.data
           .toString('utf8')
-          .match(/<title>(.*?)<\/title>/)?.[1];
+          .match(/<title.*>(.*?)<\/title>/)?.[1];
 
         const linkDocs = splittedText.map((text) => {
           return new Document({