Полный коммит проекта Perplexica

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-20 14:56:42 +03:00
parent d389676f50
commit b65d24c1e8
222 changed files with 30405 additions and 0 deletions
--- a/src/app/api/chat/route.ts
+++ b/src/app/api/chat/route.ts
@@ -0,0 +1,254 @@
+import { z } from 'zod';
+import ModelRegistry from '@/lib/models/registry';
+import { ModelWithProvider } from '@/lib/models/types';
+import SearchAgent from '@/lib/agents/search';
+import SessionManager from '@/lib/session';
+import { ChatTurnMessage } from '@/lib/types';
+import { SearchSources } from '@/lib/agents/search/types';
+import db from '@/lib/db';
+import { eq } from 'drizzle-orm';
+import { chats } from '@/lib/db/schema';
+import UploadManager from '@/lib/uploads/manager';
+
+export const runtime = 'nodejs';
+export const dynamic = 'force-dynamic';
+
+const messageSchema = z.object({
+  messageId: z.string().min(1, 'Message ID is required'),
+  chatId: z.string().min(1, 'Chat ID is required'),
+  content: z.string().min(1, 'Message content is required'),
+});
+
+const chatModelSchema: z.ZodType<ModelWithProvider> = z.object({
+  providerId: z.string({ message: 'Chat model provider id must be provided' }),
+  key: z.string({ message: 'Chat model key must be provided' }),
+});
+
+const embeddingModelSchema: z.ZodType<ModelWithProvider> = z.object({
+  providerId: z.string({
+    message: 'Embedding model provider id must be provided',
+  }),
+  key: z.string({ message: 'Embedding model key must be provided' }),
+});
+
+const bodySchema = z.object({
+  message: messageSchema,
+  optimizationMode: z.enum(['speed', 'balanced', 'quality'], {
+    message: 'Optimization mode must be one of: speed, balanced, quality',
+  }),
+  sources: z.array(z.string()).optional().default([]),
+  history: z
+    .array(z.tuple([z.string(), z.string()]))
+    .optional()
+    .default([]),
+  files: z.array(z.string()).optional().default([]),
+  chatModel: chatModelSchema,
+  embeddingModel: embeddingModelSchema,
+  systemInstructions: z.string().nullable().optional().default(''),
+});
+
+type Body = z.infer<typeof bodySchema>;
+
+const safeValidateBody = (data: unknown) => {
+  const result = bodySchema.safeParse(data);
+
+  if (!result.success) {
+    return {
+      success: false,
+      error: result.error.issues.map((e: any) => ({
+        path: e.path.join('.'),
+        message: e.message,
+      })),
+    };
+  }
+
+  return {
+    success: true,
+    data: result.data,
+  };
+};
+
+const ensureChatExists = async (input: {
+  id: string;
+  sources: SearchSources[];
+  query: string;
+  fileIds: string[];
+}) => {
+  try {
+    const exists = await db.query.chats
+      .findFirst({
+        where: eq(chats.id, input.id),
+      })
+      .execute();
+
+    if (!exists) {
+      await db.insert(chats).values({
+        id: input.id,
+        createdAt: new Date().toISOString(),
+        sources: input.sources,
+        title: input.query,
+        files: input.fileIds.map((id) => {
+          return {
+            fileId: id,
+            name: UploadManager.getFile(id)?.name || 'Uploaded File',
+          };
+        }),
+      });
+    }
+  } catch (err) {
+    console.error('Failed to check/save chat:', err);
+  }
+};
+
+export const POST = async (req: Request) => {
+  try {
+    const reqBody = (await req.json()) as Body;
+
+    const parseBody = safeValidateBody(reqBody);
+
+    if (!parseBody.success) {
+      return Response.json(
+        { message: 'Invalid request body', error: parseBody.error },
+        { status: 400 },
+      );
+    }
+
+    const body = parseBody.data as Body;
+    const { message } = body;
+
+    if (message.content === '') {
+      return Response.json(
+        {
+          message: 'Please provide a message to process',
+        },
+        { status: 400 },
+      );
+    }
+
+    const registry = new ModelRegistry();
+
+    const [llm, embedding] = await Promise.all([
+      registry.loadChatModel(body.chatModel.providerId, body.chatModel.key),
+      registry.loadEmbeddingModel(
+        body.embeddingModel.providerId,
+        body.embeddingModel.key,
+      ),
+    ]);
+
+    const history: ChatTurnMessage[] = body.history.map((msg) => {
+      if (msg[0] === 'human') {
+        return {
+          role: 'user',
+          content: msg[1],
+        };
+      } else {
+        return {
+          role: 'assistant',
+          content: msg[1],
+        };
+      }
+    });
+
+    const agent = new SearchAgent();
+    const session = SessionManager.createSession();
+
+    const responseStream = new TransformStream();
+    const writer = responseStream.writable.getWriter();
+    const encoder = new TextEncoder();
+
+    const disconnect = session.subscribe((event: string, data: any) => {
+      if (event === 'data') {
+        if (data.type === 'block') {
+          writer.write(
+            encoder.encode(
+              JSON.stringify({
+                type: 'block',
+                block: data.block,
+              }) + '\n',
+            ),
+          );
+        } else if (data.type === 'updateBlock') {
+          writer.write(
+            encoder.encode(
+              JSON.stringify({
+                type: 'updateBlock',
+                blockId: data.blockId,
+                patch: data.patch,
+              }) + '\n',
+            ),
+          );
+        } else if (data.type === 'researchComplete') {
+          writer.write(
+            encoder.encode(
+              JSON.stringify({
+                type: 'researchComplete',
+              }) + '\n',
+            ),
+          );
+        }
+      } else if (event === 'end') {
+        writer.write(
+          encoder.encode(
+            JSON.stringify({
+              type: 'messageEnd',
+            }) + '\n',
+          ),
+        );
+        writer.close();
+        session.removeAllListeners();
+      } else if (event === 'error') {
+        writer.write(
+          encoder.encode(
+            JSON.stringify({
+              type: 'error',
+              data: data.data,
+            }) + '\n',
+          ),
+        );
+        writer.close();
+        session.removeAllListeners();
+      }
+    });
+
+    agent.searchAsync(session, {
+      chatHistory: history,
+      followUp: message.content,
+      chatId: body.message.chatId,
+      messageId: body.message.messageId,
+      config: {
+        llm,
+        embedding: embedding,
+        sources: body.sources as SearchSources[],
+        mode: body.optimizationMode,
+        fileIds: body.files,
+        systemInstructions: body.systemInstructions || 'None',
+      },
+    });
+
+    ensureChatExists({
+      id: body.message.chatId,
+      sources: body.sources as SearchSources[],
+      fileIds: body.files,
+      query: body.message.content,
+    });
+
+    req.signal.addEventListener('abort', () => {
+      disconnect();
+      writer.close();
+    });
+
+    return new Response(responseStream.readable, {
+      headers: {
+        'Content-Type': 'text/event-stream',
+        Connection: 'keep-alive',
+        'Cache-Control': 'no-cache, no-transform',
+      },
+    });
+  } catch (err) {
+    console.error('An error occurred while processing chat request:', err);
+    return Response.json(
+      { message: 'An error occurred while processing chat request' },
+      { status: 500 },
+    );
+  }
+};
--- a/src/app/api/chats/[id]/route.ts
+++ b/src/app/api/chats/[id]/route.ts
@@ -0,0 +1,69 @@
+import db from '@/lib/db';
+import { chats, messages } from '@/lib/db/schema';
+import { eq } from 'drizzle-orm';
+
+export const GET = async (
+  req: Request,
+  { params }: { params: Promise<{ id: string }> },
+) => {
+  try {
+    const { id } = await params;
+
+    const chatExists = await db.query.chats.findFirst({
+      where: eq(chats.id, id),
+    });
+
+    if (!chatExists) {
+      return Response.json({ message: 'Chat not found' }, { status: 404 });
+    }
+
+    const chatMessages = await db.query.messages.findMany({
+      where: eq(messages.chatId, id),
+    });
+
+    return Response.json(
+      {
+        chat: chatExists,
+        messages: chatMessages,
+      },
+      { status: 200 },
+    );
+  } catch (err) {
+    console.error('Error in getting chat by id: ', err);
+    return Response.json(
+      { message: 'An error has occurred.' },
+      { status: 500 },
+    );
+  }
+};
+
+export const DELETE = async (
+  req: Request,
+  { params }: { params: Promise<{ id: string }> },
+) => {
+  try {
+    const { id } = await params;
+
+    const chatExists = await db.query.chats.findFirst({
+      where: eq(chats.id, id),
+    });
+
+    if (!chatExists) {
+      return Response.json({ message: 'Chat not found' }, { status: 404 });
+    }
+
+    await db.delete(chats).where(eq(chats.id, id)).execute();
+    await db.delete(messages).where(eq(messages.chatId, id)).execute();
+
+    return Response.json(
+      { message: 'Chat deleted successfully' },
+      { status: 200 },
+    );
+  } catch (err) {
+    console.error('Error in deleting chat by id: ', err);
+    return Response.json(
+      { message: 'An error has occurred.' },
+      { status: 500 },
+    );
+  }
+};
--- a/src/app/api/chats/route.ts
+++ b/src/app/api/chats/route.ts
@@ -0,0 +1,15 @@
+import db from '@/lib/db';
+
+export const GET = async (req: Request) => {
+  try {
+    let chats = await db.query.chats.findMany();
+    chats = chats.reverse();
+    return Response.json({ chats: chats }, { status: 200 });
+  } catch (err) {
+    console.error('Error in getting chats: ', err);
+    return Response.json(
+      { message: 'An error has occurred.' },
+      { status: 500 },
+    );
+  }
+};
--- a/src/app/api/config/route.ts
+++ b/src/app/api/config/route.ts
@@ -0,0 +1,77 @@
+import configManager from '@/lib/config';
+import ModelRegistry from '@/lib/models/registry';
+import { NextRequest, NextResponse } from 'next/server';
+import { ConfigModelProvider } from '@/lib/config/types';
+
+type SaveConfigBody = {
+  key: string;
+  value: string;
+};
+
+export const GET = async (req: NextRequest) => {
+  try {
+    const values = configManager.getCurrentConfig();
+    const fields = configManager.getUIConfigSections();
+
+    const modelRegistry = new ModelRegistry();
+    const modelProviders = await modelRegistry.getActiveProviders();
+
+    values.modelProviders = values.modelProviders.map(
+      (mp: ConfigModelProvider) => {
+        const activeProvider = modelProviders.find((p) => p.id === mp.id);
+
+        return {
+          ...mp,
+          chatModels: activeProvider?.chatModels ?? mp.chatModels,
+          embeddingModels:
+            activeProvider?.embeddingModels ?? mp.embeddingModels,
+        };
+      },
+    );
+
+    return NextResponse.json({
+      values,
+      fields,
+    });
+  } catch (err) {
+    console.error('Error in getting config: ', err);
+    return Response.json(
+      { message: 'An error has occurred.' },
+      { status: 500 },
+    );
+  }
+};
+
+export const POST = async (req: NextRequest) => {
+  try {
+    const body: SaveConfigBody = await req.json();
+
+    if (!body.key || !body.value) {
+      return Response.json(
+        {
+          message: 'Key and value are required.',
+        },
+        {
+          status: 400,
+        },
+      );
+    }
+
+    configManager.updateConfig(body.key, body.value);
+
+    return Response.json(
+      {
+        message: 'Config updated successfully.',
+      },
+      {
+        status: 200,
+      },
+    );
+  } catch (err) {
+    console.error('Error in getting config: ', err);
+    return Response.json(
+      { message: 'An error has occurred.' },
+      { status: 500 },
+    );
+  }
+};
--- a/src/app/api/config/setup-complete/route.ts
+++ b/src/app/api/config/setup-complete/route.ts
@@ -0,0 +1,23 @@
+import configManager from '@/lib/config';
+import { NextRequest } from 'next/server';
+
+export const POST = async (req: NextRequest) => {
+  try {
+    configManager.markSetupComplete();
+
+    return Response.json(
+      {
+        message: 'Setup marked as complete.',
+      },
+      {
+        status: 200,
+      },
+    );
+  } catch (err) {
+    console.error('Error marking setup as complete: ', err);
+    return Response.json(
+      { message: 'An error has occurred.' },
+      { status: 500 },
+    );
+  }
+};
--- a/src/app/api/discover/route.ts
+++ b/src/app/api/discover/route.ts
@@ -0,0 +1,98 @@
+import { searchSearxng } from '@/lib/searxng';
+
+const websitesForTopic = {
+  tech: {
+    query: ['technology news', 'latest tech', 'AI', 'science and innovation'],
+    links: ['techcrunch.com', 'wired.com', 'theverge.com'],
+  },
+  finance: {
+    query: ['finance news', 'economy', 'stock market', 'investing'],
+    links: ['bloomberg.com', 'cnbc.com', 'marketwatch.com'],
+  },
+  art: {
+    query: ['art news', 'culture', 'modern art', 'cultural events'],
+    links: ['artnews.com', 'hyperallergic.com', 'theartnewspaper.com'],
+  },
+  sports: {
+    query: ['sports news', 'latest sports', 'cricket football tennis'],
+    links: ['espn.com', 'bbc.com/sport', 'skysports.com'],
+  },
+  entertainment: {
+    query: ['entertainment news', 'movies', 'TV shows', 'celebrities'],
+    links: ['hollywoodreporter.com', 'variety.com', 'deadline.com'],
+  },
+};
+
+type Topic = keyof typeof websitesForTopic;
+
+export const GET = async (req: Request) => {
+  try {
+    const params = new URL(req.url).searchParams;
+
+    const mode: 'normal' | 'preview' =
+      (params.get('mode') as 'normal' | 'preview') || 'normal';
+    const topic: Topic = (params.get('topic') as Topic) || 'tech';
+
+    const selectedTopic = websitesForTopic[topic];
+
+    let data = [];
+
+    if (mode === 'normal') {
+      const seenUrls = new Set();
+
+      data = (
+        await Promise.all(
+          selectedTopic.links.flatMap((link) =>
+            selectedTopic.query.map(async (query) => {
+              return (
+                await searchSearxng(`site:${link} ${query}`, {
+                  engines: ['bing news'],
+                  pageno: 1,
+                  language: 'en',
+                })
+              ).results;
+            }),
+          ),
+        )
+      )
+        .flat()
+        .filter((item) => {
+          const url = item.url?.toLowerCase().trim();
+          if (seenUrls.has(url)) return false;
+          seenUrls.add(url);
+          return true;
+        })
+        .sort(() => Math.random() - 0.5);
+    } else {
+      data = (
+        await searchSearxng(
+          `site:${selectedTopic.links[Math.floor(Math.random() * selectedTopic.links.length)]} ${selectedTopic.query[Math.floor(Math.random() * selectedTopic.query.length)]}`,
+          {
+            engines: ['bing news'],
+            pageno: 1,
+            language: 'en',
+          },
+        )
+      ).results;
+    }
+
+    return Response.json(
+      {
+        blogs: data,
+      },
+      {
+        status: 200,
+      },
+    );
+  } catch (err) {
+    console.error(`An error occurred in discover route: ${err}`);
+    return Response.json(
+      {
+        message: 'An error has occurred',
+      },
+      {
+        status: 500,
+      },
+    );
+  }
+};
--- a/src/app/api/images/route.ts
+++ b/src/app/api/images/route.ts
@@ -0,0 +1,41 @@
+import searchImages from '@/lib/agents/media/image';
+import ModelRegistry from '@/lib/models/registry';
+import { ModelWithProvider } from '@/lib/models/types';
+
+interface ImageSearchBody {
+  query: string;
+  chatHistory: any[];
+  chatModel: ModelWithProvider;
+}
+
+export const POST = async (req: Request) => {
+  try {
+    const body: ImageSearchBody = await req.json();
+
+    const registry = new ModelRegistry();
+
+    const llm = await registry.loadChatModel(
+      body.chatModel.providerId,
+      body.chatModel.key,
+    );
+
+    const images = await searchImages(
+      {
+        chatHistory: body.chatHistory.map(([role, content]) => ({
+          role: role === 'human' ? 'user' : 'assistant',
+          content,
+        })),
+        query: body.query,
+      },
+      llm,
+    );
+
+    return Response.json({ images }, { status: 200 });
+  } catch (err) {
+    console.error(`An error occurred while searching images: ${err}`);
+    return Response.json(
+      { message: 'An error occurred while searching images' },
+      { status: 500 },
+    );
+  }
+};
--- a/src/app/api/providers/[id]/models/route.ts
+++ b/src/app/api/providers/[id]/models/route.ts
@@ -0,0 +1,94 @@
+import ModelRegistry from '@/lib/models/registry';
+import { Model } from '@/lib/models/types';
+import { NextRequest } from 'next/server';
+
+export const POST = async (
+  req: NextRequest,
+  { params }: { params: Promise<{ id: string }> },
+) => {
+  try {
+    const { id } = await params;
+
+    const body: Partial<Model> & { type: 'embedding' | 'chat' } =
+      await req.json();
+
+    if (!body.key || !body.name) {
+      return Response.json(
+        {
+          message: 'Key and name must be provided',
+        },
+        {
+          status: 400,
+        },
+      );
+    }
+
+    const registry = new ModelRegistry();
+
+    await registry.addProviderModel(id, body.type, body);
+
+    return Response.json(
+      {
+        message: 'Model added successfully',
+      },
+      {
+        status: 200,
+      },
+    );
+  } catch (err) {
+    console.error('An error occurred while adding provider model', err);
+    return Response.json(
+      {
+        message: 'An error has occurred.',
+      },
+      {
+        status: 500,
+      },
+    );
+  }
+};
+
+export const DELETE = async (
+  req: NextRequest,
+  { params }: { params: Promise<{ id: string }> },
+) => {
+  try {
+    const { id } = await params;
+
+    const body: { key: string; type: 'embedding' | 'chat' } = await req.json();
+
+    if (!body.key) {
+      return Response.json(
+        {
+          message: 'Key and name must be provided',
+        },
+        {
+          status: 400,
+        },
+      );
+    }
+
+    const registry = new ModelRegistry();
+
+    await registry.removeProviderModel(id, body.type, body.key);
+
+    return Response.json(
+      {
+        message: 'Model added successfully',
+      },
+      {
+        status: 200,
+      },
+    );
+  } catch (err) {
+    console.error('An error occurred while deleting provider model', err);
+    return Response.json(
+      {
+        message: 'An error has occurred.',
+      },
+      {
+        status: 500,
+      },
+    );
+  }
+};
--- a/src/app/api/providers/[id]/route.ts
+++ b/src/app/api/providers/[id]/route.ts
@@ -0,0 +1,89 @@
+import ModelRegistry from '@/lib/models/registry';
+import { NextRequest } from 'next/server';
+
+export const DELETE = async (
+  req: NextRequest,
+  { params }: { params: Promise<{ id: string }> },
+) => {
+  try {
+    const { id } = await params;
+
+    if (!id) {
+      return Response.json(
+        {
+          message: 'Provider ID is required.',
+        },
+        {
+          status: 400,
+        },
+      );
+    }
+
+    const registry = new ModelRegistry();
+    await registry.removeProvider(id);
+
+    return Response.json(
+      {
+        message: 'Provider deleted successfully.',
+      },
+      {
+        status: 200,
+      },
+    );
+  } catch (err: any) {
+    console.error('An error occurred while deleting provider', err.message);
+    return Response.json(
+      {
+        message: 'An error has occurred.',
+      },
+      {
+        status: 500,
+      },
+    );
+  }
+};
+
+export const PATCH = async (
+  req: NextRequest,
+  { params }: { params: Promise<{ id: string }> },
+) => {
+  try {
+    const body = await req.json();
+    const { name, config } = body;
+    const { id } = await params;
+
+    if (!id || !name || !config) {
+      return Response.json(
+        {
+          message: 'Missing required fields.',
+        },
+        {
+          status: 400,
+        },
+      );
+    }
+
+    const registry = new ModelRegistry();
+
+    const updatedProvider = await registry.updateProvider(id, name, config);
+
+    return Response.json(
+      {
+        provider: updatedProvider,
+      },
+      {
+        status: 200,
+      },
+    );
+  } catch (err: any) {
+    console.error('An error occurred while updating provider', err.message);
+    return Response.json(
+      {
+        message: 'An error has occurred.',
+      },
+      {
+        status: 500,
+      },
+    );
+  }
+};
--- a/src/app/api/providers/route.ts
+++ b/src/app/api/providers/route.ts
@@ -0,0 +1,74 @@
+import ModelRegistry from '@/lib/models/registry';
+import { NextRequest } from 'next/server';
+
+export const GET = async (req: Request) => {
+  try {
+    const registry = new ModelRegistry();
+
+    const activeProviders = await registry.getActiveProviders();
+
+    const filteredProviders = activeProviders.filter((p) => {
+      return !p.chatModels.some((m) => m.key === 'error');
+    });
+
+    return Response.json(
+      {
+        providers: filteredProviders,
+      },
+      {
+        status: 200,
+      },
+    );
+  } catch (err) {
+    console.error('An error occurred while fetching providers', err);
+    return Response.json(
+      {
+        message: 'An error has occurred.',
+      },
+      {
+        status: 500,
+      },
+    );
+  }
+};
+
+export const POST = async (req: NextRequest) => {
+  try {
+    const body = await req.json();
+    const { type, name, config } = body;
+
+    if (!type || !name || !config) {
+      return Response.json(
+        {
+          message: 'Missing required fields.',
+        },
+        {
+          status: 400,
+        },
+      );
+    }
+
+    const registry = new ModelRegistry();
+
+    const newProvider = await registry.addProvider(type, name, config);
+
+    return Response.json(
+      {
+        provider: newProvider,
+      },
+      {
+        status: 200,
+      },
+    );
+  } catch (err) {
+    console.error('An error occurred while creating provider', err);
+    return Response.json(
+      {
+        message: 'An error has occurred.',
+      },
+      {
+        status: 500,
+      },
+    );
+  }
+};
--- a/src/app/api/reconnect/[id]/route.ts
+++ b/src/app/api/reconnect/[id]/route.ts
@@ -0,0 +1,93 @@
+import SessionManager from '@/lib/session';
+
+export const POST = async (
+  req: Request,
+  { params }: { params: Promise<{ id: string }> },
+) => {
+  try {
+    const { id } = await params;
+
+    const session = SessionManager.getSession(id);
+
+    if (!session) {
+      return Response.json({ message: 'Session not found' }, { status: 404 });
+    }
+
+    const responseStream = new TransformStream();
+    const writer = responseStream.writable.getWriter();
+    const encoder = new TextEncoder();
+
+    const disconnect = session.subscribe((event, data) => {
+      if (event === 'data') {
+        if (data.type === 'block') {
+          writer.write(
+            encoder.encode(
+              JSON.stringify({
+                type: 'block',
+                block: data.block,
+              }) + '\n',
+            ),
+          );
+        } else if (data.type === 'updateBlock') {
+          writer.write(
+            encoder.encode(
+              JSON.stringify({
+                type: 'updateBlock',
+                blockId: data.blockId,
+                patch: data.patch,
+              }) + '\n',
+            ),
+          );
+        } else if (data.type === 'researchComplete') {
+          writer.write(
+            encoder.encode(
+              JSON.stringify({
+                type: 'researchComplete',
+              }) + '\n',
+            ),
+          );
+        }
+      } else if (event === 'end') {
+        writer.write(
+          encoder.encode(
+            JSON.stringify({
+              type: 'messageEnd',
+            }) + '\n',
+          ),
+        );
+        writer.close();
+        disconnect();
+      } else if (event === 'error') {
+        writer.write(
+          encoder.encode(
+            JSON.stringify({
+              type: 'error',
+              data: data.data,
+            }) + '\n',
+          ),
+        );
+        writer.close();
+        disconnect();
+      }
+    });
+
+    req.signal.addEventListener('abort', () => {
+      disconnect();
+      writer.close();
+    });
+
+    return new Response(responseStream.readable, {
+      headers: {
+        'Content-Type': 'text/event-stream',
+        Connection: 'keep-alive',
+        'Cache-Control': 'no-cache, no-transform',
+      },
+    });
+  } catch (err) {
+    console.error('Error in reconnecting to session stream: ', err);
+    return Response.json(
+      { message: 'An error has occurred.' },
+      { status: 500 },
+    );
+  }
+};
--- a/src/app/api/search/route.ts
+++ b/src/app/api/search/route.ts
@@ -0,0 +1,208 @@
+import ModelRegistry from '@/lib/models/registry';
+import { ModelWithProvider } from '@/lib/models/types';
+import SessionManager from '@/lib/session';
+import { ChatTurnMessage } from '@/lib/types';
+import { SearchSources } from '@/lib/agents/search/types';
+import APISearchAgent from '@/lib/agents/search/api';
+
+interface ChatRequestBody {
+  optimizationMode: 'speed' | 'balanced' | 'quality';
+  sources: SearchSources[];
+  chatModel: ModelWithProvider;
+  embeddingModel: ModelWithProvider;
+  query: string;
+  history: Array<[string, string]>;
+  stream?: boolean;
+  systemInstructions?: string;
+}
+
+export const POST = async (req: Request) => {
+  try {
+    const body: ChatRequestBody = await req.json();
+
+    if (!body.sources || !body.query) {
+      return Response.json(
+        { message: 'Missing sources or query' },
+        { status: 400 },
+      );
+    }
+
+    body.history = body.history || [];
+    body.optimizationMode = body.optimizationMode || 'speed';
+    body.stream = body.stream || false;
+
+    const registry = new ModelRegistry();
+
+    const [llm, embeddings] = await Promise.all([
+      registry.loadChatModel(body.chatModel.providerId, body.chatModel.key),
+      registry.loadEmbeddingModel(
+        body.embeddingModel.providerId,
+        body.embeddingModel.key,
+      ),
+    ]);
+
+    const history: ChatTurnMessage[] = body.history.map((msg) => {
+      return msg[0] === 'human'
+        ? { role: 'user', content: msg[1] }
+        : { role: 'assistant', content: msg[1] };
+    });
+
+    const session = SessionManager.createSession();
+
+    const agent = new APISearchAgent();
+
+    agent.searchAsync(session, {
+      chatHistory: history,
+      config: {
+        embedding: embeddings,
+        llm: llm,
+        sources: body.sources,
+        mode: body.optimizationMode,
+        fileIds: [],
+        systemInstructions: body.systemInstructions || '',
+      },
+      followUp: body.query,
+      chatId: crypto.randomUUID(),
+      messageId: crypto.randomUUID(),
+    });
+
+    if (!body.stream) {
+      return new Promise(
+        (
+          resolve: (value: Response) => void,
+          reject: (value: Response) => void,
+        ) => {
+          let message = '';
+          let sources: any[] = [];
+
+          session.subscribe((event: string, data: Record<string, any>) => {
+            if (event === 'data') {
+              try {
+                if (data.type === 'response') {
+                  message += data.data;
+                } else if (data.type === 'searchResults') {
+                  sources = data.data;
+                }
+              } catch (error) {
+                reject(
+                  Response.json(
+                    { message: 'Error parsing data' },
+                    { status: 500 },
+                  ),
+                );
+              }
+            }
+
+            if (event === 'end') {
+              resolve(Response.json({ message, sources }, { status: 200 }));
+            }
+
+            if (event === 'error') {
+              reject(
+                Response.json(
+                  { message: 'Search error', error: data },
+                  { status: 500 },
+                ),
+              );
+            }
+          });
+        },
+      );
+    }
+
+    const encoder = new TextEncoder();
+
+    const abortController = new AbortController();
+    const { signal } = abortController;
+
+    const stream = new ReadableStream({
+      start(controller) {
+        let sources: any[] = [];
+
+        controller.enqueue(
+          encoder.encode(
+            JSON.stringify({
+              type: 'init',
+              data: 'Stream connected',
+            }) + '\n',
+          ),
+        );
+
+        signal.addEventListener('abort', () => {
+          session.removeAllListeners();
+
+          try {
+            controller.close();
+          } catch (error) {}
+        });
+
+        session.subscribe((event: string, data: Record<string, any>) => {
+          if (event === 'data') {
+            if (signal.aborted) return;
+
+            try {
+              if (data.type === 'response') {
+                controller.enqueue(
+                  encoder.encode(
+                    JSON.stringify({
+                      type: 'response',
+                      data: data.data,
+                    }) + '\n',
+                  ),
+                );
+              } else if (data.type === 'searchResults') {
+                sources = data.data;
+                controller.enqueue(
+                  encoder.encode(
+                    JSON.stringify({
+                      type: 'sources',
+                      data: sources,
+                    }) + '\n',
+                  ),
+                );
+              }
+            } catch (error) {
+              controller.error(error);
+            }
+          }
+
+          if (event === 'end') {
+            if (signal.aborted) return;
+
+            controller.enqueue(
+              encoder.encode(
+                JSON.stringify({
+                  type: 'done',
+                }) + '\n',
+              ),
+            );
+            controller.close();
+          }
+
+          if (event === 'error') {
+            if (signal.aborted) return;
+
+            controller.error(data);
+          }
+        });
+      },
+      cancel() {
+        abortController.abort();
+      },
+    });
+
+    return new Response(stream, {
+      headers: {
+        'Content-Type': 'text/event-stream',
+        'Cache-Control': 'no-cache, no-transform',
+        Connection: 'keep-alive',
+      },
+    });
+  } catch (err: any) {
+    console.error(`Error in getting search results: ${err.message}`);
+    return Response.json(
+      { message: 'An error has occurred.' },
+      { status: 500 },
+    );
+  }
+};
--- a/src/app/api/suggestions/route.ts
+++ b/src/app/api/suggestions/route.ts
@@ -0,0 +1,39 @@
+import generateSuggestions from '@/lib/agents/suggestions';
+import ModelRegistry from '@/lib/models/registry';
+import { ModelWithProvider } from '@/lib/models/types';
+
+interface SuggestionsGenerationBody {
+  chatHistory: any[];
+  chatModel: ModelWithProvider;
+}
+
+export const POST = async (req: Request) => {
+  try {
+    const body: SuggestionsGenerationBody = await req.json();
+
+    const registry = new ModelRegistry();
+
+    const llm = await registry.loadChatModel(
+      body.chatModel.providerId,
+      body.chatModel.key,
+    );
+
+    const suggestions = await generateSuggestions(
+      {
+        chatHistory: body.chatHistory.map(([role, content]) => ({
+          role: role === 'human' ? 'user' : 'assistant',
+          content,
+        })),
+      },
+      llm,
+    );
+
+    return Response.json({ suggestions }, { status: 200 });
+  } catch (err) {
+    console.error(`An error occurred while generating suggestions: ${err}`);
+    return Response.json(
+      { message: 'An error occurred while generating suggestions' },
+      { status: 500 },
+    );
+  }
+};
--- a/src/app/api/uploads/route.ts
+++ b/src/app/api/uploads/route.ts
@@ -0,0 +1,40 @@
+import { NextResponse } from 'next/server';
+import ModelRegistry from '@/lib/models/registry';
+import UploadManager from '@/lib/uploads/manager';
+
+export async function POST(req: Request) {
+  try {
+    const formData = await req.formData();
+
+    const files = formData.getAll('files') as File[];
+    const embeddingModel = formData.get('embedding_model_key') as string;
+    const embeddingModelProvider = formData.get('embedding_model_provider_id') as string;
+
+    if (!embeddingModel || !embeddingModelProvider) {
+      return NextResponse.json(
+        { message: 'Missing embedding model or provider' },
+        { status: 400 },
+      );
+    }
+
+    const registry = new ModelRegistry();
+
+    const model = await registry.loadEmbeddingModel(embeddingModelProvider, embeddingModel);
+    
+    const uploadManager = new UploadManager({
+      embeddingModel: model,
+    })
+
+    const processedFiles = await uploadManager.processFiles(files);
+
+    return NextResponse.json({
+      files: processedFiles,
+    });
+  } catch (error) {
+    console.error('Error uploading file:', error);
+    return NextResponse.json(
+      { message: 'An error has occurred.' },
+      { status: 500 },
+    );
+  }
+}
--- a/src/app/api/videos/route.ts
+++ b/src/app/api/videos/route.ts
@@ -0,0 +1,41 @@
+import handleVideoSearch from '@/lib/agents/media/video';
+import ModelRegistry from '@/lib/models/registry';
+import { ModelWithProvider } from '@/lib/models/types';
+
+interface VideoSearchBody {
+  query: string;
+  chatHistory: any[];
+  chatModel: ModelWithProvider;
+}
+
+export const POST = async (req: Request) => {
+  try {
+    const body: VideoSearchBody = await req.json();
+
+    const registry = new ModelRegistry();
+
+    const llm = await registry.loadChatModel(
+      body.chatModel.providerId,
+      body.chatModel.key,
+    );
+
+    const videos = await handleVideoSearch(
+      {
+        chatHistory: body.chatHistory.map(([role, content]) => ({
+          role: role === 'human' ? 'user' : 'assistant',
+          content,
+        })),
+        query: body.query,
+      },
+      llm,
+    );
+
+    return Response.json({ videos }, { status: 200 });
+  } catch (err) {
+    console.error(`An error occurred while searching videos: ${err}`);
+    return Response.json(
+      { message: 'An error occurred while searching videos' },
+      { status: 500 },
+    );
+  }
+};
--- a/src/app/api/weather/route.ts
+++ b/src/app/api/weather/route.ts
@@ -0,0 +1,174 @@
+export const POST = async (req: Request) => {
+  try {
+    const body: {
+      lat: number;
+      lng: number;
+      measureUnit: 'Imperial' | 'Metric';
+    } = await req.json();
+
+    if (!body.lat || !body.lng) {
+      return Response.json(
+        {
+          message: 'Invalid request.',
+        },
+        { status: 400 },
+      );
+    }
+
+    const res = await fetch(
+      `https://api.open-meteo.com/v1/forecast?latitude=${body.lat}&longitude=${body.lng}&current=weather_code,temperature_2m,is_day,relative_humidity_2m,wind_speed_10m&timezone=auto${
+        body.measureUnit === 'Metric' ? '' : '&temperature_unit=fahrenheit'
+      }${body.measureUnit === 'Metric' ? '' : '&wind_speed_unit=mph'}`,
+    );
+
+    const data = await res.json();
+
+    if (data.error) {
+      console.error(`Error fetching weather data: ${data.reason}`);
+      return Response.json(
+        {
+          message: 'An error has occurred.',
+        },
+        { status: 500 },
+      );
+    }
+
+    const weather: {
+      temperature: number;
+      condition: string;
+      humidity: number;
+      windSpeed: number;
+      icon: string;
+      temperatureUnit: 'C' | 'F';
+      windSpeedUnit: 'm/s' | 'mph';
+    } = {
+      temperature: data.current.temperature_2m,
+      condition: '',
+      humidity: data.current.relative_humidity_2m,
+      windSpeed: data.current.wind_speed_10m,
+      icon: '',
+      temperatureUnit: body.measureUnit === 'Metric' ? 'C' : 'F',
+      windSpeedUnit: body.measureUnit === 'Metric' ? 'm/s' : 'mph',
+    };
+
+    const code = data.current.weather_code;
+    const isDay = data.current.is_day === 1;
+    const dayOrNight = isDay ? 'day' : 'night';
+
+    switch (code) {
+      case 0:
+        weather.icon = `clear-${dayOrNight}`;
+        weather.condition = 'Clear';
+        break;
+
+      case 1:
+        weather.condition = 'Mainly Clear';
+      case 2:
+        weather.condition = 'Partly Cloudy';
+      case 3:
+        weather.icon = `cloudy-1-${dayOrNight}`;
+        weather.condition = 'Cloudy';
+        break;
+
+      case 45:
+        weather.condition = 'Fog';
+      case 48:
+        weather.icon = `fog-${dayOrNight}`;
+        weather.condition = 'Fog';
+        break;
+
+      case 51:
+        weather.condition = 'Light Drizzle';
+      case 53:
+        weather.condition = 'Moderate Drizzle';
+      case 55:
+        weather.icon = `rainy-1-${dayOrNight}`;
+        weather.condition = 'Dense Drizzle';
+        break;
+
+      case 56:
+        weather.condition = 'Light Freezing Drizzle';
+      case 57:
+        weather.icon = `frost-${dayOrNight}`;
+        weather.condition = 'Dense Freezing Drizzle';
+        break;
+
+      case 61:
+        weather.condition = 'Slight Rain';
+      case 63:
+        weather.condition = 'Moderate Rain';
+      case 65:
+        weather.condition = 'Heavy Rain';
+        weather.icon = `rainy-2-${dayOrNight}`;
+        break;
+
+      case 66:
+        weather.condition = 'Light Freezing Rain';
+      case 67:
+        weather.condition = 'Heavy Freezing Rain';
+        weather.icon = 'rain-and-sleet-mix';
+        break;
+
+      case 71:
+        weather.condition = 'Slight Snow Fall';
+      case 73:
+        weather.condition = 'Moderate Snow Fall';
+      case 75:
+        weather.condition = 'Heavy Snow Fall';
+        weather.icon = `snowy-2-${dayOrNight}`;
+        break;
+
+      case 77:
+        weather.condition = 'Snow';
+        weather.icon = `snowy-1-${dayOrNight}`;
+        break;
+
+      case 80:
+        weather.condition = 'Slight Rain Showers';
+      case 81:
+        weather.condition = 'Moderate Rain Showers';
+      case 82:
+        weather.condition = 'Heavy Rain Showers';
+        weather.icon = `rainy-3-${dayOrNight}`;
+        break;
+
+      case 85:
+        weather.condition = 'Slight Snow Showers';
+      case 86:
+        weather.condition = 'Moderate Snow Showers';
+      case 87:
+        weather.condition = 'Heavy Snow Showers';
+        weather.icon = `snowy-3-${dayOrNight}`;
+        break;
+
+      case 95:
+        weather.condition = 'Thunderstorm';
+        weather.icon = `scattered-thunderstorms-${dayOrNight}`;
+        break;
+
+      case 96:
+        weather.condition = 'Thunderstorm with Slight Hail';
+      case 99:
+        weather.condition = 'Thunderstorm with Heavy Hail';
+        weather.icon = 'severe-thunderstorm';
+        break;
+
+      default:
+        weather.icon = `clear-${dayOrNight}`;
+        weather.condition = 'Clear';
+        break;
+    }
+
+    return Response.json(weather);
+  } catch (err) {
+    console.error('An error occurred while getting home widgets', err);
+    return Response.json(
+      {
+        message: 'An error has occurred.',
+      },
+      {
+        status: 500,
+      },
+    );
+  }
+};
--- a/src/app/c/[chatId]/page.tsx
+++ b/src/app/c/[chatId]/page.tsx
@@ -0,0 +1,5 @@
+'use client';
+
+import ChatWindow from '@/components/ChatWindow';
+
+export default ChatWindow;
--- a/src/app/discover/page.tsx
+++ b/src/app/discover/page.tsx
@@ -0,0 +1,271 @@
+'use client';
+
+import { Globe2Icon } from 'lucide-react';
+import { useEffect, useState } from 'react';
+import { toast } from 'sonner';
+import { cn } from '@/lib/utils';
+import SmallNewsCard from '@/components/Discover/SmallNewsCard';
+import MajorNewsCard from '@/components/Discover/MajorNewsCard';
+
+export interface Discover {
+  title: string;
+  content: string;
+  url: string;
+  thumbnail: string;
+}
+
+const topics: { key: string; display: string }[] = [
+  {
+    display: 'Tech & Science',
+    key: 'tech',
+  },
+  {
+    display: 'Finance',
+    key: 'finance',
+  },
+  {
+    display: 'Art & Culture',
+    key: 'art',
+  },
+  {
+    display: 'Sports',
+    key: 'sports',
+  },
+  {
+    display: 'Entertainment',
+    key: 'entertainment',
+  },
+];
+
+const Page = () => {
+  const [discover, setDiscover] = useState<Discover[] | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [activeTopic, setActiveTopic] = useState<string>(topics[0].key);
+
+  const fetchArticles = async (topic: string) => {
+    setLoading(true);
+    try {
+      const res = await fetch(`/api/discover?topic=${topic}`, {
+        method: 'GET',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+      });
+
+      const data = await res.json();
+
+      if (!res.ok) {
+        throw new Error(data.message);
+      }
+
+      data.blogs = data.blogs.filter((blog: Discover) => blog.thumbnail);
+
+      setDiscover(data.blogs);
+    } catch (err: any) {
+      console.error('Error fetching data:', err.message);
+      toast.error('Error fetching data');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  useEffect(() => {
+    fetchArticles(activeTopic);
+  }, [activeTopic]);
+
+  return (
+    <>
+      <div>
+        <div className="flex flex-col pt-10 border-b border-light-200/20 dark:border-dark-200/20 pb-6 px-2">
+          <div className="flex flex-col lg:flex-row lg:items-center lg:justify-between gap-4">
+            <div className="flex items-center justify-center">
+              <Globe2Icon size={45} className="mb-2.5" />
+              <h1
+                className="text-5xl font-normal p-2"
+                style={{ fontFamily: 'PP Editorial, serif' }}
+              >
+                Discover
+              </h1>
+            </div>
+            <div className="flex flex-row items-center space-x-2 overflow-x-auto">
+              {topics.map((t, i) => (
+                <div
+                  key={i}
+                  className={cn(
+                    'border-[0.1px] rounded-full text-sm px-3 py-1 text-nowrap transition duration-200 cursor-pointer',
+                    activeTopic === t.key
+                      ? 'text-cyan-700 dark:text-cyan-300 bg-cyan-300/20 border-cyan-700/60 dar:bg-cyan-300/30 dark:border-cyan-300/40'
+                      : 'border-black/30 dark:border-white/30 text-black/70 dark:text-white/70 hover:text-black dark:hover:text-white hover:border-black/40 dark:hover:border-white/40 hover:bg-black/5 dark:hover:bg-white/5',
+                  )}
+                  onClick={() => setActiveTopic(t.key)}
+                >
+                  <span>{t.display}</span>
+                </div>
+              ))}
+            </div>
+          </div>
+        </div>
+
+        {loading ? (
+          <div className="flex flex-row items-center justify-center min-h-screen">
+            <svg
+              aria-hidden="true"
+              className="w-8 h-8 text-light-200 fill-light-secondary dark:text-[#202020] animate-spin dark:fill-[#ffffff3b]"
+              viewBox="0 0 100 101"
+              fill="none"
+              xmlns="http://www.w3.org/2000/svg"
+            >
+              <path
+                d="M100 50.5908C100.003 78.2051 78.1951 100.003 50.5908 100C22.9765 99.9972 0.997224 78.018 1 50.4037C1.00281 22.7993 22.8108 0.997224 50.4251 1C78.0395 1.00281 100.018 22.8108 100 50.4251ZM9.08164 50.594C9.06312 73.3997 27.7909 92.1272 50.5966 92.1457C73.4023 92.1642 92.1298 73.4365 92.1483 50.6308C92.1669 27.8251 73.4392 9.0973 50.6335 9.07878C27.8278 9.06026 9.10003 27.787 9.08164 50.594Z"
+                fill="currentColor"
+              />
+              <path
+                d="M93.9676 39.0409C96.393 38.4037 97.8624 35.9116 96.9801 33.5533C95.1945 28.8227 92.871 24.3692 90.0681 20.348C85.6237 14.1775 79.4473 9.36872 72.0454 6.45794C64.6435 3.54717 56.3134 2.65431 48.3133 3.89319C45.869 4.27179 44.3768 6.77534 45.014 9.20079C45.6512 11.6262 48.1343 13.0956 50.5786 12.717C56.5073 11.8281 62.5542 12.5399 68.0406 14.7911C73.527 17.0422 78.2187 20.7487 81.5841 25.4923C83.7976 28.5886 85.4467 32.059 86.4416 35.7474C87.1273 38.1189 89.5423 39.6781 91.9676 39.0409Z"
+                fill="currentFill"
+              />
+            </svg>
+          </div>
+        ) : (
+          <div className="flex flex-col gap-4 pb-28 pt-5 lg:pb-8 w-full">
+            <div className="block lg:hidden">
+              <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
+                {discover?.map((item, i) => (
+                  <SmallNewsCard key={`mobile-${i}`} item={item} />
+                ))}
+              </div>
+            </div>
+
+            <div className="hidden lg:block">
+              {discover &&
+                discover.length > 0 &&
+                (() => {
+                  const sections = [];
+                  let index = 0;
+
+                  while (index < discover.length) {
+                    if (sections.length > 0) {
+                      sections.push(
+                        <hr
+                          key={`sep-${index}`}
+                          className="border-t border-light-200/20 dark:border-dark-200/20 my-3 w-full"
+                        />,
+                      );
+                    }
+
+                    if (index < discover.length) {
+                      sections.push(
+                        <MajorNewsCard
+                          key={`major-${index}`}
+                          item={discover[index]}
+                          isLeft={false}
+                        />,
+                      );
+                      index++;
+                    }
+
+                    if (index < discover.length) {
+                      sections.push(
+                        <hr
+                          key={`sep-${index}-after`}
+                          className="border-t border-light-200/20 dark:border-dark-200/20 my-3 w-full"
+                        />,
+                      );
+                    }
+
+                    if (index < discover.length) {
+                      const smallCards = discover.slice(index, index + 3);
+                      sections.push(
+                        <div
+                          key={`small-group-${index}`}
+                          className="grid lg:grid-cols-3 sm:grid-cols-2 grid-cols-1 gap-4"
+                        >
+                          {smallCards.map((item, i) => (
+                            <SmallNewsCard
+                              key={`small-${index + i}`}
+                              item={item}
+                            />
+                          ))}
+                        </div>,
+                      );
+                      index += 3;
+                    }
+
+                    if (index < discover.length) {
+                      sections.push(
+                        <hr
+                          key={`sep-${index}-after-small`}
+                          className="border-t border-light-200/20 dark:border-dark-200/20 my-3 w-full"
+                        />,
+                      );
+                    }
+
+                    if (index < discover.length - 1) {
+                      const twoMajorCards = discover.slice(index, index + 2);
+                      twoMajorCards.forEach((item, i) => {
+                        sections.push(
+                          <MajorNewsCard
+                            key={`double-${index + i}`}
+                            item={item}
+                            isLeft={i === 0}
+                          />,
+                        );
+                        if (i === 0) {
+                          sections.push(
+                            <hr
+                              key={`sep-double-${index + i}`}
+                              className="border-t border-light-200/20 dark:border-dark-200/20 my-3 w-full"
+                            />,
+                          );
+                        }
+                      });
+                      index += 2;
+                    } else if (index < discover.length) {
+                      sections.push(
+                        <MajorNewsCard
+                          key={`final-major-${index}`}
+                          item={discover[index]}
+                          isLeft={true}
+                        />,
+                      );
+                      index++;
+                    }
+
+                    if (index < discover.length) {
+                      sections.push(
+                        <hr
+                          key={`sep-${index}-after-major`}
+                          className="border-t border-light-200/20 dark:border-dark-200/20 my-3 w-full"
+                        />,
+                      );
+                    }
+
+                    if (index < discover.length) {
+                      const smallCards = discover.slice(index, index + 3);
+                      sections.push(
+                        <div
+                          key={`small-group-2-${index}`}
+                          className="grid lg:grid-cols-3 sm:grid-cols-2 grid-cols-1 gap-4"
+                        >
+                          {smallCards.map((item, i) => (
+                            <SmallNewsCard
+                              key={`small-2-${index + i}`}
+                              item={item}
+                            />
+                          ))}
+                        </div>,
+                      );
+                      index += 3;
+                    }
+                  }
+
+                  return sections;
+                })()}
+            </div>
+          </div>
+        )}
+      </div>
+    </>
+  );
+};
+
+export default Page;
--- a/src/app/favicon.ico
+++ b/src/app/favicon.ico
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -0,0 +1,99 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+@font-face {
+  font-family: 'PP Editorial';
+  src: url('/fonts/pp-ed-ul.otf') format('opentype');
+  font-weight: 300;
+  font-style: normal;
+  font-display: swap;
+}
+
+@layer base {
+  .overflow-hidden-scrollable {
+    -ms-overflow-style: none;
+  }
+
+  .overflow-hidden-scrollable::-webkit-scrollbar {
+    display: none;
+  }
+
+  * {
+    scrollbar-width: thin;
+    scrollbar-color: #e8edf1 transparent; /* light-200 */
+  }
+
+  *::-webkit-scrollbar {
+    width: 6px;
+    height: 6px;
+  }
+
+  *::-webkit-scrollbar-track {
+    background: transparent;
+  }
+
+  *::-webkit-scrollbar-thumb {
+    background: #e8edf1; /* light-200 */
+    border-radius: 3px;
+    transition: background 0.2s ease;
+  }
+
+  *::-webkit-scrollbar-thumb:hover {
+    background: #d0d7de; /* light-300 */
+  }
+
+  @media (prefers-color-scheme: dark) {
+    * {
+      scrollbar-color: #21262d transparent; /* dark-200 */
+    }
+
+    *::-webkit-scrollbar-thumb {
+      background: #21262d; /* dark-200 */
+    }
+
+    *::-webkit-scrollbar-thumb:hover {
+      background: #30363d; /* dark-300 */
+    }
+  }
+
+  :root.dark *,
+  html.dark *,
+  body.dark * {
+    scrollbar-color: #21262d transparent; /* dark-200 */
+  }
+
+  :root.dark *::-webkit-scrollbar-thumb,
+  html.dark *::-webkit-scrollbar-thumb,
+  body.dark *::-webkit-scrollbar-thumb {
+    background: #21262d; /* dark-200 */
+  }
+
+  :root.dark *::-webkit-scrollbar-thumb:hover,
+  html.dark *::-webkit-scrollbar-thumb:hover,
+  body.dark *::-webkit-scrollbar-thumb:hover {
+    background: #30363d; /* dark-300 */
+  }
+
+  html {
+    scroll-behavior: smooth;
+  }
+}
+
+@layer utilities {
+  .line-clamp-2 {
+    display: -webkit-box;
+    -webkit-box-orient: vertical;
+    -webkit-line-clamp: 2;
+    line-clamp: 2;
+    overflow: hidden;
+  }
+}
+
+@media screen and (-webkit-min-device-pixel-ratio: 0) {
+  select,
+  textarea,
+  input {
+    font-size: 16px !important;
+  }
+}
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -0,0 +1,59 @@
+export const dynamic = 'force-dynamic';
+
+import type { Metadata } from 'next';
+import { Montserrat } from 'next/font/google';
+import './globals.css';
+import { cn } from '@/lib/utils';
+import Sidebar from '@/components/Sidebar';
+import { Toaster } from 'sonner';
+import ThemeProvider from '@/components/theme/Provider';
+import configManager from '@/lib/config';
+import SetupWizard from '@/components/Setup/SetupWizard';
+import { ChatProvider } from '@/lib/hooks/useChat';
+
+const montserrat = Montserrat({
+  weight: ['300', '400', '500', '700'],
+  subsets: ['latin'],
+  display: 'swap',
+  fallback: ['Arial', 'sans-serif'],
+});
+
+export const metadata: Metadata = {
+  title: 'Perplexica - Chat with the internet',
+  description:
+    'Perplexica is an AI powered chatbot that is connected to the internet.',
+};
+
+export default function RootLayout({
+  children,
+}: Readonly<{
+  children: React.ReactNode;
+}>) {
+  const setupComplete = configManager.isSetupComplete();
+  const configSections = configManager.getUIConfigSections();
+
+  return (
+    <html className="h-full" lang="en" suppressHydrationWarning>
+      <body className={cn('h-full antialiased', montserrat.className)}>
+        <ThemeProvider>
+          {setupComplete ? (
+            <ChatProvider>
+              <Sidebar>{children}</Sidebar>
+              <Toaster
+                toastOptions={{
+                  unstyled: true,
+                  classNames: {
+                    toast:
+                      'bg-light-secondary dark:bg-dark-secondary dark:text-white/70 text-black-70 rounded-lg p-4 flex flex-row items-center space-x-2',
+                  },
+                }}
+              />
+            </ChatProvider>
+          ) : (
+            <SetupWizard configSections={configSections} />
+          )}
+        </ThemeProvider>
+      </body>
+    </html>
+  );
+}
--- a/src/app/library/layout.tsx
+++ b/src/app/library/layout.tsx
@@ -0,0 +1,12 @@
+import { Metadata } from 'next';
+import React from 'react';
+
+export const metadata: Metadata = {
+  title: 'Library - Perplexica',
+};
+
+const Layout = ({ children }: { children: React.ReactNode }) => {
+  return <div>{children}</div>;
+};
+
+export default Layout;
--- a/src/app/library/page.tsx
+++ b/src/app/library/page.tsx
@@ -0,0 +1,178 @@
+'use client';
+
+import DeleteChat from '@/components/DeleteChat';
+import { formatTimeDifference } from '@/lib/utils';
+import { BookOpenText, ClockIcon, FileText, Globe2Icon } from 'lucide-react';
+import Link from 'next/link';
+import { useEffect, useState } from 'react';
+
+export interface Chat {
+  id: string;
+  title: string;
+  createdAt: string;
+  sources: string[];
+  files: { fileId: string; name: string }[];
+}
+
+const Page = () => {
+  const [chats, setChats] = useState<Chat[]>([]);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    const fetchChats = async () => {
+      setLoading(true);
+
+      const res = await fetch(`/api/chats`, {
+        method: 'GET',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+      });
+
+      const data = await res.json();
+
+      setChats(data.chats);
+      setLoading(false);
+    };
+
+    fetchChats();
+  }, []);
+
+  return (
+    <div>
+      <div className="flex flex-col pt-10 border-b border-light-200/20 dark:border-dark-200/20 pb-6 px-2">
+        <div className="flex flex-col lg:flex-row lg:items-end lg:justify-between gap-3">
+          <div className="flex items-center justify-center">
+            <BookOpenText size={45} className="mb-2.5" />
+            <div className="flex flex-col">
+              <h1
+                className="text-5xl font-normal p-2 pb-0"
+                style={{ fontFamily: 'PP Editorial, serif' }}
+              >
+                Library
+              </h1>
+              <div className="px-2 text-sm text-black/60 dark:text-white/60 text-center lg:text-left">
+                Past chats, sources, and uploads.
+              </div>
+            </div>
+          </div>
+
+          <div className="flex items-center justify-center lg:justify-end gap-2 text-xs text-black/60 dark:text-white/60">
+            <span className="inline-flex items-center gap-1 rounded-full border border-black/20 dark:border-white/20 px-2 py-0.5">
+              <BookOpenText size={14} />
+              {loading
+                ? 'Loading…'
+                : `${chats.length} ${chats.length === 1 ? 'chat' : 'chats'}`}
+            </span>
+          </div>
+        </div>
+      </div>
+
+      {loading ? (
+        <div className="flex flex-row items-center justify-center min-h-[60vh]">
+          <svg
+            aria-hidden="true"
+            className="w-8 h-8 text-light-200 fill-light-secondary dark:text-[#202020] animate-spin dark:fill-[#ffffff3b]"
+            viewBox="0 0 100 101"
+            fill="none"
+            xmlns="http://www.w3.org/2000/svg"
+          >
+            <path
+              d="M100 50.5908C100.003 78.2051 78.1951 100.003 50.5908 100C22.9765 99.9972 0.997224 78.018 1 50.4037C1.00281 22.7993 22.8108 0.997224 50.4251 1C78.0395 1.00281 100.018 22.8108 100 50.4251ZM9.08164 50.594C9.06312 73.3997 27.7909 92.1272 50.5966 92.1457C73.4023 92.1642 92.1298 73.4365 92.1483 50.6308C92.1669 27.8251 73.4392 9.0973 50.6335 9.07878C27.8278 9.06026 9.10003 27.787 9.08164 50.594Z"
+              fill="currentColor"
+            />
+            <path
+              d="M93.9676 39.0409C96.393 38.4037 97.8624 35.9116 96.9801 33.5533C95.1945 28.8227 92.871 24.3692 90.0681 20.348C85.6237 14.1775 79.4473 9.36872 72.0454 6.45794C64.6435 3.54717 56.3134 2.65431 48.3133 3.89319C45.869 4.27179 44.3768 6.77534 45.014 9.20079C45.6512 11.6262 48.1343 13.0956 50.5786 12.717C56.5073 11.8281 62.5542 12.5399 68.0406 14.7911C73.527 17.0422 78.2187 20.7487 81.5841 25.4923C83.7976 28.5886 85.4467 32.059 86.4416 35.7474C87.1273 38.1189 89.5423 39.6781 91.9676 39.0409Z"
+              fill="currentFill"
+            />
+          </svg>
+        </div>
+      ) : chats.length === 0 ? (
+        <div className="flex flex-col items-center justify-center min-h-[70vh] px-2 text-center">
+          <div className="flex items-center justify-center w-12 h-12 rounded-2xl border border-light-200 dark:border-dark-200 bg-light-secondary dark:bg-dark-secondary">
+            <BookOpenText className="text-black/70 dark:text-white/70" />
+          </div>
+          <p className="mt-2 text-black/70 dark:text-white/70 text-sm">
+            No chats found.
+          </p>
+          <p className="mt-1 text-black/70 dark:text-white/70 text-sm">
+            <Link href="/" className="text-sky-400">
+              Start a new chat
+            </Link>{' '}
+            to see it listed here.
+          </p>
+        </div>
+      ) : (
+        <div className="pt-6 pb-28 px-2">
+          <div className="rounded-2xl border border-light-200 dark:border-dark-200 overflow-hidden bg-light-primary dark:bg-dark-primary">
+            {chats.map((chat, index) => {
+              const sourcesLabel =
+                chat.sources.length === 0
+                  ? null
+                  : chat.sources.length <= 2
+                    ? chat.sources
+                        .map((s) => s.charAt(0).toUpperCase() + s.slice(1))
+                        .join(', ')
+                    : `${chat.sources
+                        .slice(0, 2)
+                        .map((s) => s.charAt(0).toUpperCase() + s.slice(1))
+                        .join(', ')} + ${chat.sources.length - 2}`;
+
+              return (
+                <div
+                  key={chat.id}
+                  className={
+                    'group flex flex-col gap-2 p-4 hover:bg-light-secondary dark:hover:bg-dark-secondary transition-colors duration-200 ' +
+                    (index !== chats.length - 1
+                      ? 'border-b border-light-200 dark:border-dark-200'
+                      : '')
+                  }
+                >
+                  <div className="flex items-start justify-between gap-3">
+                    <Link
+                      href={`/c/${chat.id}`}
+                      className="flex-1 text-black dark:text-white text-base lg:text-lg font-medium leading-snug line-clamp-2 group-hover:text-[#24A0ED] transition duration-200"
+                      title={chat.title}
+                    >
+                      {chat.title}
+                    </Link>
+                    <div className="pt-0.5 shrink-0">
+                      <DeleteChat
+                        chatId={chat.id}
+                        chats={chats}
+                        setChats={setChats}
+                      />
+                    </div>
+                  </div>
+
+                  <div className="flex flex-wrap items-center gap-2 text-black/70 dark:text-white/70">
+                    <span className="inline-flex items-center gap-1 text-xs">
+                      <ClockIcon size={14} />
+                      {formatTimeDifference(new Date(), chat.createdAt)} Ago
+                    </span>
+
+                    {sourcesLabel && (
+                      <span className="inline-flex items-center gap-1 text-xs border border-black/20 dark:border-white/20 rounded-full px-2 py-0.5">
+                        <Globe2Icon size={14} />
+                        {sourcesLabel}
+                      </span>
+                    )}
+                    {chat.files.length > 0 && (
+                      <span className="inline-flex items-center gap-1 text-xs border border-black/20 dark:border-white/20 rounded-full px-2 py-0.5">
+                        <FileText size={14} />
+                        {chat.files.length}{' '}
+                        {chat.files.length === 1 ? 'file' : 'files'}
+                      </span>
+                    )}
+                  </div>
+                </div>
+              );
+            })}
+          </div>
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default Page;
--- a/src/app/manifest.ts
+++ b/src/app/manifest.ts
@@ -0,0 +1,54 @@
+import type { MetadataRoute } from 'next';
+
+export default function manifest(): MetadataRoute.Manifest {
+  return {
+    name: 'Perplexica - Chat with the internet',
+    short_name: 'Perplexica',
+    description:
+      'Perplexica is an AI powered chatbot that is connected to the internet.',
+    start_url: '/',
+    display: 'standalone',
+    background_color: '#0a0a0a',
+    theme_color: '#0a0a0a',
+    screenshots: [
+      {
+        src: '/screenshots/p1.png',
+        form_factor: 'wide',
+        sizes: '2560x1600',
+      },
+      {
+        src: '/screenshots/p2.png',
+        form_factor: 'wide',
+        sizes: '2560x1600',
+      },
+      {
+        src: '/screenshots/p1_small.png',
+        form_factor: 'narrow',
+        sizes: '828x1792',
+      },
+      {
+        src: '/screenshots/p2_small.png',
+        form_factor: 'narrow',
+        sizes: '828x1792',
+      },
+    ],
+    icons: [
+      {
+        src: '/icon-50.png',
+        sizes: '50x50',
+        type: 'image/png' as const,
+      },
+      {
+        src: '/icon-100.png',
+        sizes: '100x100',
+        type: 'image/png',
+      },
+      {
+        src: '/icon.png',
+        sizes: '440x440',
+        type: 'image/png',
+        purpose: 'any',
+      },
+    ],
+  };
+}
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -0,0 +1,13 @@
+import ChatWindow from '@/components/ChatWindow';
+import { Metadata } from 'next';
+
+export const metadata: Metadata = {
+  title: 'Chat - Perplexica',
+  description: 'Chat with the internet, chat with Perplexica.',
+};
+
+const Home = () => {
+  return <ChatWindow />;
+};
+
+export default Home;