diff --git a/app/api/openai/[...path]/route.ts b/app/api/openai/[...path]/route.ts
index 1ca103c6..981749e7 100644
--- a/app/api/openai/[...path]/route.ts
+++ b/app/api/openai/[...path]/route.ts
@@ -1,49 +1,8 @@
-import { createParser } from "eventsource-parser";
+import { prettyObject } from "@/app/utils/format";
 import { NextRequest, NextResponse } from "next/server";
 import { auth } from "../../auth";
 import { requestOpenai } from "../../common";
 
-async function createStream(res: Response) {
-  const encoder = new TextEncoder();
-  const decoder = new TextDecoder();
-
-  const stream = new ReadableStream({
-    async start(controller) {
-      function onParse(event: any) {
-        if (event.type === "event") {
-          const data = event.data;
-          // https://beta.openai.com/docs/api-reference/completions/create#completions/create-stream
-          if (data === "[DONE]") {
-            controller.close();
-            return;
-          }
-          try {
-            const json = JSON.parse(data);
-            const text = json.choices[0].delta.content;
-            const queue = encoder.encode(text);
-            controller.enqueue(queue);
-          } catch (e) {
-            controller.error(e);
-          }
-        }
-      }
-
-      const parser = createParser(onParse);
-      for await (const chunk of res.body as any) {
-        parser.feed(decoder.decode(chunk, { stream: true }));
-      }
-    },
-  });
-  return stream;
-}
-
-function formatResponse(msg: any) {
-  const jsonMsg = ["```json\n", JSON.stringify(msg, null, "  "), "\n```"].join(
-    "",
-  );
-  return new Response(jsonMsg);
-}
-
 async function handle(
   req: NextRequest,
   { params }: { params: { path: string[] } },
@@ -58,40 +17,10 @@ async function handle(
   }
 
   try {
-    const api = await requestOpenai(req);
-
-    const contentType = api.headers.get("Content-Type") ?? "";
-
-    // streaming response
-    if (contentType.includes("stream")) {
-      const stream = await createStream(api);
-      const res = new Response(stream);
-      res.headers.set("Content-Type", contentType);
-      return res;
-    }
-
-    // try to parse error msg
-    try {
-      const mayBeErrorBody = await api.json();
-      if (mayBeErrorBody.error) {
-        console.error("[OpenAI Response] ", mayBeErrorBody);
-        return formatResponse(mayBeErrorBody);
-      } else {
-        const res = new Response(JSON.stringify(mayBeErrorBody));
-        res.headers.set("Content-Type", "application/json");
-        res.headers.set("Cache-Control", "no-cache");
-        return res;
-      }
-    } catch (e) {
-      console.error("[OpenAI Parse] ", e);
-      return formatResponse({
-        msg: "invalid response from openai server",
-        error: e,
-      });
-    }
+    return await requestOpenai(req);
   } catch (e) {
     console.error("[OpenAI] ", e);
-    return formatResponse(e);
+    return NextResponse.json(prettyObject(e));
   }
 }
 
diff --git a/app/api/openai/typing.ts b/app/api/openai/typing.ts
deleted file mode 100644
index 2286d231..00000000
--- a/app/api/openai/typing.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import type {
-  CreateChatCompletionRequest,
-  CreateChatCompletionResponse,
-} from "openai";
-
-export type ChatRequest = CreateChatCompletionRequest;
-export type ChatResponse = CreateChatCompletionResponse;
-
-export type Updater<T> = (updater: (value: T) => void) => void;
diff --git a/app/client/api.ts b/app/client/api.ts
new file mode 100644
index 00000000..c76fab57
--- /dev/null
+++ b/app/client/api.ts
@@ -0,0 +1,83 @@
+import { ACCESS_CODE_PREFIX } from "../constant";
+import { ModelConfig, ModelType, useAccessStore } from "../store";
+import { ChatGPTApi } from "./platforms/openai";
+
+export const ROLES = ["system", "user", "assistant"] as const;
+export type MessageRole = (typeof ROLES)[number];
+
+export const Models = ["gpt-3.5-turbo", "gpt-4"] as const;
+export type ChatModel = ModelType;
+
+export interface RequestMessage {
+  role: MessageRole;
+  content: string;
+}
+
+export interface LLMConfig {
+  model: string;
+  temperature?: number;
+  top_p?: number;
+  stream?: boolean;
+  presence_penalty?: number;
+  frequency_penalty?: number;
+}
+
+export interface ChatOptions {
+  messages: RequestMessage[];
+  config: LLMConfig;
+
+  onUpdate?: (message: string, chunk: string) => void;
+  onFinish: (message: string) => void;
+  onError?: (err: Error) => void;
+  onController?: (controller: AbortController) => void;
+}
+
+export interface LLMUsage {
+  used: number;
+  total: number;
+}
+
+export abstract class LLMApi {
+  abstract chat(options: ChatOptions): Promise<void>;
+  abstract usage(): Promise<LLMUsage>;
+}
+
+export class ClientApi {
+  public llm: LLMApi;
+
+  constructor() {
+    this.llm = new ChatGPTApi();
+  }
+
+  config() {}
+
+  prompts() {}
+
+  masks() {}
+}
+
+export const api = new ClientApi();
+
+export function getHeaders() {
+  const accessStore = useAccessStore.getState();
+  let headers: Record<string, string> = {
+    "Content-Type": "application/json",
+  };
+
+  const makeBearer = (token: string) => `Bearer ${token.trim()}`;
+  const validString = (x: string) => x && x.length > 0;
+
+  // use user's api key first
+  if (validString(accessStore.token)) {
+    headers.Authorization = makeBearer(accessStore.token);
+  } else if (
+    accessStore.enabledAccessControl() &&
+    validString(accessStore.accessCode)
+  ) {
+    headers.Authorization = makeBearer(
+      ACCESS_CODE_PREFIX + accessStore.accessCode,
+    );
+  }
+
+  return headers;
+}
diff --git a/app/client/controller.ts b/app/client/controller.ts
new file mode 100644
index 00000000..86cb99e7
--- /dev/null
+++ b/app/client/controller.ts
@@ -0,0 +1,37 @@
+// To store message streaming controller
+export const ChatControllerPool = {
+  controllers: {} as Record<string, AbortController>,
+
+  addController(
+    sessionIndex: number,
+    messageId: number,
+    controller: AbortController,
+  ) {
+    const key = this.key(sessionIndex, messageId);
+    this.controllers[key] = controller;
+    return key;
+  },
+
+  stop(sessionIndex: number, messageId: number) {
+    const key = this.key(sessionIndex, messageId);
+    const controller = this.controllers[key];
+    controller?.abort();
+  },
+
+  stopAll() {
+    Object.values(this.controllers).forEach((v) => v.abort());
+  },
+
+  hasPending() {
+    return Object.values(this.controllers).length > 0;
+  },
+
+  remove(sessionIndex: number, messageId: number) {
+    const key = this.key(sessionIndex, messageId);
+    delete this.controllers[key];
+  },
+
+  key(sessionIndex: number, messageIndex: number) {
+    return `${sessionIndex},${messageIndex}`;
+  },
+};
diff --git a/app/client/platforms/openai.ts b/app/client/platforms/openai.ts
new file mode 100644
index 00000000..4b8c1cf4
--- /dev/null
+++ b/app/client/platforms/openai.ts
@@ -0,0 +1,188 @@
+import { REQUEST_TIMEOUT_MS } from "@/app/constant";
+import { useAccessStore, useAppConfig, useChatStore } from "@/app/store";
+
+import { ChatOptions, getHeaders, LLMApi, LLMUsage } from "../api";
+import Locale from "../../locales";
+
+export class ChatGPTApi implements LLMApi {
+  public ChatPath = "v1/chat/completions";
+  public UsagePath = "dashboard/billing/usage";
+  public SubsPath = "dashboard/billing/subscription";
+
+  path(path: string): string {
+    const openaiUrl = useAccessStore.getState().openaiUrl;
+    if (openaiUrl.endsWith("/")) openaiUrl.slice(0, openaiUrl.length - 1);
+    return [openaiUrl, path].join("/");
+  }
+
+  extractMessage(res: any) {
+    return res.choices?.at(0)?.message?.content ?? "";
+  }
+
+  async chat(options: ChatOptions) {
+    const messages = options.messages.map((v) => ({
+      role: v.role,
+      content: v.content,
+    }));
+
+    const modelConfig = {
+      ...useAppConfig.getState().modelConfig,
+      ...useChatStore.getState().currentSession().mask.modelConfig,
+      ...{
+        model: options.config.model,
+      },
+    };
+
+    const requestPayload = {
+      messages,
+      stream: options.config.stream,
+      model: modelConfig.model,
+      temperature: modelConfig.temperature,
+      presence_penalty: modelConfig.presence_penalty,
+    };
+
+    console.log("[Request] openai payload: ", requestPayload);
+
+    const shouldStream = !!options.config.stream;
+    const controller = new AbortController();
+    options.onController?.(controller);
+
+    try {
+      const chatPath = this.path(this.ChatPath);
+      const chatPayload = {
+        method: "POST",
+        body: JSON.stringify(requestPayload),
+        signal: controller.signal,
+        headers: getHeaders(),
+      };
+
+      // make a fetch request
+      const reqestTimeoutId = setTimeout(
+        () => controller.abort(),
+        REQUEST_TIMEOUT_MS,
+      );
+
+      if (shouldStream) {
+        let responseText = "";
+
+        const finish = () => {
+          options.onFinish(responseText);
+        };
+
+        const res = await fetch(chatPath, chatPayload);
+        clearTimeout(reqestTimeoutId);
+
+        if (res.status === 401) {
+          responseText += "\n\n" + Locale.Error.Unauthorized;
+          return finish();
+        }
+
+        if (
+          !res.ok ||
+          !res.headers.get("Content-Type")?.includes("stream") ||
+          !res.body
+        ) {
+          return options.onError?.(new Error());
+        }
+
+        const reader = res.body.getReader();
+        const decoder = new TextDecoder("utf-8");
+
+        while (true) {
+          const { done, value } = await reader.read();
+          if (done) {
+            return finish();
+          }
+
+          const chunk = decoder.decode(value);
+          const lines = chunk.split("data: ");
+
+          for (const line of lines) {
+            const text = line.trim();
+            if (line.startsWith("[DONE]")) {
+              return finish();
+            }
+            if (text.length === 0) continue;
+            const json = JSON.parse(text);
+            const delta = json.choices[0].delta.content;
+            if (delta) {
+              responseText += delta;
+              options.onUpdate?.(responseText, delta);
+            }
+          }
+        }
+      } else {
+        const res = await fetch(chatPath, chatPayload);
+        clearTimeout(reqestTimeoutId);
+
+        const resJson = await res.json();
+        const message = this.extractMessage(resJson);
+        options.onFinish(message);
+      }
+    } catch (e) {
+      console.log("[Request] failed to make a chat reqeust", e);
+      options.onError?.(e as Error);
+    }
+  }
+  async usage() {
+    const formatDate = (d: Date) =>
+      `${d.getFullYear()}-${(d.getMonth() + 1).toString().padStart(2, "0")}-${d
+        .getDate()
+        .toString()
+        .padStart(2, "0")}`;
+    const ONE_DAY = 1 * 24 * 60 * 60 * 1000;
+    const now = new Date();
+    const startOfMonth = new Date(now.getFullYear(), now.getMonth(), 1);
+    const startDate = formatDate(startOfMonth);
+    const endDate = formatDate(new Date(Date.now() + ONE_DAY));
+
+    const [used, subs] = await Promise.all([
+      fetch(
+        this.path(
+          `${this.UsagePath}?start_date=${startDate}&end_date=${endDate}`,
+        ),
+        {
+          method: "GET",
+          headers: getHeaders(),
+        },
+      ),
+      fetch(this.path(this.SubsPath), {
+        method: "GET",
+        headers: getHeaders(),
+      }),
+    ]);
+
+    if (!used.ok || !subs.ok || used.status === 401) {
+      throw new Error(Locale.Error.Unauthorized);
+    }
+
+    const response = (await used.json()) as {
+      total_usage?: number;
+      error?: {
+        type: string;
+        message: string;
+      };
+    };
+
+    const total = (await subs.json()) as {
+      hard_limit_usd?: number;
+    };
+
+    if (response.error && response.error.type) {
+      throw Error(response.error.message);
+    }
+
+    if (response.total_usage) {
+      response.total_usage = Math.round(response.total_usage) / 100;
+    }
+
+    if (total.hard_limit_usd) {
+      total.hard_limit_usd = Math.round(total.hard_limit_usd * 100) / 100;
+    }
+
+    return {
+      used: response.total_usage,
+      total: total.hard_limit_usd,
+    } as LLMUsage;
+  }
+}
diff --git a/app/components/chat.tsx b/app/components/chat.tsx
index d3899037..94baf1b6 100644
--- a/app/components/chat.tsx
+++ b/app/components/chat.tsx
@@ -22,7 +22,7 @@ import BottomIcon from "../icons/bottom.svg";
 import StopIcon from "../icons/pause.svg";
 
 import {
-  Message,
+  ChatMessage,
   SubmitKey,
   useChatStore,
   BOT_HELLO,
@@ -43,7 +43,7 @@ import {
 
 import dynamic from "next/dynamic";
 
-import { ControllerPool } from "../requests";
+import { ChatControllerPool } from "../client/controller";
 import { Prompt, usePromptStore } from "../store/prompt";
 import Locale from "../locales";
 
@@ -63,7 +63,7 @@ const Markdown = dynamic(async () => (await import("./markdown")).Markdown, {
   loading: () => <LoadingIcon />,
 });
 
-function exportMessages(messages: Message[], topic: string) {
+function exportMessages(messages: ChatMessage[], topic: string) {
   const mdText =
     `# ${topic}\n\n` +
     messages
@@ -331,8 +331,8 @@ export function ChatActions(props: {
   }
 
   // stop all responses
-  const couldStop = ControllerPool.hasPending();
-  const stopAll = () => ControllerPool.stopAll();
+  const couldStop = ChatControllerPool.hasPending();
+  const stopAll = () => ChatControllerPool.stopAll();
 
   return (
     <div className={chatStyle["chat-input-actions"]}>
@@ -394,7 +394,7 @@ export function ChatActions(props: {
 }
 
 export function Chat() {
-  type RenderMessage = Message & { preview?: boolean };
+  type RenderMessage = ChatMessage & { preview?: boolean };
 
   const chatStore = useChatStore();
   const [session, sessionIndex] = useChatStore((state) => [
@@ -487,7 +487,7 @@ export function Chat() {
 
   // stop response
   const onUserStop = (messageId: number) => {
-    ControllerPool.stop(sessionIndex, messageId);
+    ChatControllerPool.stop(sessionIndex, messageId);
   };
 
   // check if should send message
@@ -507,7 +507,7 @@ export function Chat() {
       e.preventDefault();
     }
   };
-  const onRightClick = (e: any, message: Message) => {
+  const onRightClick = (e: any, message: ChatMessage) => {
     // copy to clipboard
     if (selectOrCopy(e.currentTarget, message.content)) {
       e.preventDefault();
diff --git a/app/components/mask.tsx b/app/components/mask.tsx
index 13ffb9ef..adb5d448 100644
--- a/app/components/mask.tsx
+++ b/app/components/mask.tsx
@@ -13,7 +13,8 @@ import EyeIcon from "../icons/eye.svg";
 import CopyIcon from "../icons/copy.svg";
 
 import { DEFAULT_MASK_AVATAR, Mask, useMaskStore } from "../store/mask";
-import { Message, ModelConfig, ROLES, useChatStore } from "../store";
+import { ChatMessage, ModelConfig, useChatStore } from "../store";
+import { ROLES } from "../client/api";
 import { Input, List, ListItem, Modal, Popover, Select } from "./ui-lib";
 import { Avatar, AvatarPicker } from "./emoji";
 import Locale, { AllLangs, Lang } from "../locales";
@@ -22,7 +23,7 @@ import { useNavigate } from "react-router-dom";
 import chatStyle from "./chat.module.scss";
 import { useState } from "react";
 import { downloadAs, readFromFile } from "../utils";
-import { Updater } from "../api/openai/typing";
+import { Updater } from "../typing";
 import { ModelConfigList } from "./model-config";
 import { FileName, Path } from "../constant";
 import { BUILTIN_MASK_STORE } from "../masks";
@@ -107,8 +108,8 @@ export function MaskConfig(props: {
 }
 
 function ContextPromptItem(props: {
-  prompt: Message;
-  update: (prompt: Message) => void;
+  prompt: ChatMessage;
+  update: (prompt: ChatMessage) => void;
   remove: () => void;
 }) {
   const [focusingInput, setFocusingInput] = useState(false);
@@ -160,12 +161,12 @@ function ContextPromptItem(props: {
 }
 
 export function ContextPrompts(props: {
-  context: Message[];
-  updateContext: (updater: (context: Message[]) => void) => void;
+  context: ChatMessage[];
+  updateContext: (updater: (context: ChatMessage[]) => void) => void;
 }) {
   const context = props.context;
 
-  const addContextPrompt = (prompt: Message) => {
+  const addContextPrompt = (prompt: ChatMessage) => {
     props.updateContext((context) => context.push(prompt));
   };
 
@@ -173,7 +174,7 @@ export function ContextPrompts(props: {
     props.updateContext((context) => context.splice(i, 1));
   };
 
-  const updateContextPrompt = (i: number, prompt: Message) => {
+  const updateContextPrompt = (i: number, prompt: ChatMessage) => {
     props.updateContext((context) => (context[i] = prompt));
   };
 
diff --git a/app/constant.ts b/app/constant.ts
index d0f9fc74..577c0af6 100644
--- a/app/constant.ts
+++ b/app/constant.ts
@@ -40,3 +40,5 @@ export const NARROW_SIDEBAR_WIDTH = 100;
 export const ACCESS_CODE_PREFIX = "ak-";
 
 export const LAST_INPUT_KEY = "last-input";
+
+export const REQUEST_TIMEOUT_MS = 60000;
diff --git a/app/requests.ts b/app/requests.ts
deleted file mode 100644
index d9750a5b..00000000
--- a/app/requests.ts
+++ /dev/null
@@ -1,285 +0,0 @@
-import type { ChatRequest, ChatResponse } from "./api/openai/typing";
-import {
-  Message,
-  ModelConfig,
-  ModelType,
-  useAccessStore,
-  useAppConfig,
-  useChatStore,
-} from "./store";
-import { showToast } from "./components/ui-lib";
-import { ACCESS_CODE_PREFIX } from "./constant";
-
-const TIME_OUT_MS = 60000;
-
-const makeRequestParam = (
-  messages: Message[],
-  options?: {
-    stream?: boolean;
-    overrideModel?: ModelType;
-  },
-): ChatRequest => {
-  let sendMessages = messages.map((v) => ({
-    role: v.role,
-    content: v.content,
-  }));
-
-  const modelConfig = {
-    ...useAppConfig.getState().modelConfig,
-    ...useChatStore.getState().currentSession().mask.modelConfig,
-  };
-
-  // override model config
-  if (options?.overrideModel) {
-    modelConfig.model = options.overrideModel;
-  }
-
-  return {
-    messages: sendMessages,
-    stream: options?.stream,
-    model: modelConfig.model,
-    temperature: modelConfig.temperature,
-    presence_penalty: modelConfig.presence_penalty,
-  };
-};
-
-export function getHeaders() {
-  const accessStore = useAccessStore.getState();
-  let headers: Record<string, string> = {};
-
-  const makeBearer = (token: string) => `Bearer ${token.trim()}`;
-  const validString = (x: string) => x && x.length > 0;
-
-  // use user's api key first
-  if (validString(accessStore.token)) {
-    headers.Authorization = makeBearer(accessStore.token);
-  } else if (
-    accessStore.enabledAccessControl() &&
-    validString(accessStore.accessCode)
-  ) {
-    headers.Authorization = makeBearer(
-      ACCESS_CODE_PREFIX + accessStore.accessCode,
-    );
-  }
-
-  return headers;
-}
-
-export function requestOpenaiClient(path: string) {
-  const openaiUrl = useAccessStore.getState().openaiUrl;
-  return (body: any, method = "POST") =>
-    fetch(openaiUrl + path, {
-      method,
-      body: body && JSON.stringify(body),
-      headers: getHeaders(),
-    });
-}
-
-export async function requestChat(
-  messages: Message[],
-  options?: {
-    model?: ModelType;
-  },
-) {
-  const req: ChatRequest = makeRequestParam(messages, {
-    overrideModel: options?.model,
-  });
-
-  const res = await requestOpenaiClient("v1/chat/completions")(req);
-
-  try {
-    const response = (await res.json()) as ChatResponse;
-    return response;
-  } catch (error) {
-    console.error("[Request Chat] ", error, res.body);
-  }
-}
-
-export async function requestUsage() {
-  const formatDate = (d: Date) =>
-    `${d.getFullYear()}-${(d.getMonth() + 1).toString().padStart(2, "0")}-${d
-      .getDate()
-      .toString()
-      .padStart(2, "0")}`;
-  const ONE_DAY = 1 * 24 * 60 * 60 * 1000;
-  const now = new Date();
-  const startOfMonth = new Date(now.getFullYear(), now.getMonth(), 1);
-  const startDate = formatDate(startOfMonth);
-  const endDate = formatDate(new Date(Date.now() + ONE_DAY));
-
-  const [used, subs] = await Promise.all([
-    requestOpenaiClient(
-      `dashboard/billing/usage?start_date=${startDate}&end_date=${endDate}`,
-    )(null, "GET"),
-    requestOpenaiClient("dashboard/billing/subscription")(null, "GET"),
-  ]);
-
-  const response = (await used.json()) as {
-    total_usage?: number;
-    error?: {
-      type: string;
-      message: string;
-    };
-  };
-
-  const total = (await subs.json()) as {
-    hard_limit_usd?: number;
-  };
-
-  if (response.error && response.error.type) {
-    showToast(response.error.message);
-    return;
-  }
-
-  if (response.total_usage) {
-    response.total_usage = Math.round(response.total_usage) / 100;
-  }
-
-  if (total.hard_limit_usd) {
-    total.hard_limit_usd = Math.round(total.hard_limit_usd * 100) / 100;
-  }
-
-  return {
-    used: response.total_usage,
-    subscription: total.hard_limit_usd,
-  };
-}
-
-export async function requestChatStream(
-  messages: Message[],
-  options?: {
-    modelConfig?: ModelConfig;
-    overrideModel?: ModelType;
-    onMessage: (message: string, done: boolean) => void;
-    onError: (error: Error, statusCode?: number) => void;
-    onController?: (controller: AbortController) => void;
-  },
-) {
-  const req = makeRequestParam(messages, {
-    stream: true,
-    overrideModel: options?.overrideModel,
-  });
-
-  console.log("[Request] ", req);
-
-  const controller = new AbortController();
-  const reqTimeoutId = setTimeout(() => controller.abort(), TIME_OUT_MS);
-
-  try {
-    const openaiUrl = useAccessStore.getState().openaiUrl;
-    const res = await fetch(openaiUrl + "v1/chat/completions", {
-      method: "POST",
-      headers: {
-        "Content-Type": "application/json",
-        ...getHeaders(),
-      },
-      body: JSON.stringify(req),
-      signal: controller.signal,
-    });
-
-    clearTimeout(reqTimeoutId);
-
-    let responseText = "";
-
-    const finish = () => {
-      options?.onMessage(responseText, true);
-      controller.abort();
-    };
-
-    if (res.ok) {
-      const reader = res.body?.getReader();
-      const decoder = new TextDecoder();
-
-      options?.onController?.(controller);
-
-      while (true) {
-        const resTimeoutId = setTimeout(() => finish(), TIME_OUT_MS);
-        const content = await reader?.read();
-        clearTimeout(resTimeoutId);
-
-        if (!content || !content.value) {
-          break;
-        }
-
-        const text = decoder.decode(content.value, { stream: true });
-        responseText += text;
-
-        const done = content.done;
-        options?.onMessage(responseText, false);
-
-        if (done) {
-          break;
-        }
-      }
-
-      finish();
-    } else if (res.status === 401) {
-      console.error("Unauthorized");
-      options?.onError(new Error("Unauthorized"), res.status);
-    } else {
-      console.error("Stream Error", res.body);
-      options?.onError(new Error("Stream Error"), res.status);
-    }
-  } catch (err) {
-    console.error("NetWork Error", err);
-    options?.onError(err as Error);
-  }
-}
-
-export async function requestWithPrompt(
-  messages: Message[],
-  prompt: string,
-  options?: {
-    model?: ModelType;
-  },
-) {
-  messages = messages.concat([
-    {
-      role: "user",
-      content: prompt,
-      date: new Date().toLocaleString(),
-    },
-  ]);
-
-  const res = await requestChat(messages, options);
-
-  return res?.choices?.at(0)?.message?.content ?? "";
-}
-
-// To store message streaming controller
-export const ControllerPool = {
-  controllers: {} as Record<string, AbortController>,
-
-  addController(
-    sessionIndex: number,
-    messageId: number,
-    controller: AbortController,
-  ) {
-    const key = this.key(sessionIndex, messageId);
-    this.controllers[key] = controller;
-    return key;
-  },
-
-  stop(sessionIndex: number, messageId: number) {
-    const key = this.key(sessionIndex, messageId);
-    const controller = this.controllers[key];
-    controller?.abort();
-  },
-
-  stopAll() {
-    Object.values(this.controllers).forEach((v) => v.abort());
-  },
-
-  hasPending() {
-    return Object.values(this.controllers).length > 0;
-  },
-
-  remove(sessionIndex: number, messageId: number) {
-    const key = this.key(sessionIndex, messageId);
-    delete this.controllers[key];
-  },
-
-  key(sessionIndex: number, messageIndex: number) {
-    return `${sessionIndex},${messageIndex}`;
-  },
-};
diff --git a/app/store/access.ts b/app/store/access.ts
index 4e870b61..91049846 100644
--- a/app/store/access.ts
+++ b/app/store/access.ts
@@ -1,7 +1,7 @@
 import { create } from "zustand";
 import { persist } from "zustand/middleware";
 import { StoreKey } from "../constant";
-import { getHeaders } from "../requests";
+import { getHeaders } from "../client/api";
 import { BOT_HELLO } from "./chat";
 import { ALL_MODELS } from "./config";
 
diff --git a/app/store/chat.ts b/app/store/chat.ts
index d9a4af78..8fa32724 100644
--- a/app/store/chat.ts
+++ b/app/store/chat.ts
@@ -1,12 +1,6 @@
 import { create } from "zustand";
 import { persist } from "zustand/middleware";
 
-import { type ChatCompletionResponseMessage } from "openai";
-import {
-  ControllerPool,
-  requestChatStream,
-  requestWithPrompt,
-} from "../requests";
 import { trimTopic } from "../utils";
 
 import Locale from "../locales";
@@ -14,8 +8,11 @@ import { showToast } from "../components/ui-lib";
 import { ModelType } from "./config";
 import { createEmptyMask, Mask } from "./mask";
 import { StoreKey } from "../constant";
+import { api, RequestMessage } from "../client/api";
+import { ChatControllerPool } from "../client/controller";
+import { prettyObject } from "../utils/format";
 
-export type Message = ChatCompletionResponseMessage & {
+export type ChatMessage = RequestMessage & {
   date: string;
   streaming?: boolean;
   isError?: boolean;
@@ -23,7 +20,7 @@ export type Message = ChatCompletionResponseMessage & {
   model?: ModelType;
 };
 
-export function createMessage(override: Partial<Message>): Message {
+export function createMessage(override: Partial<ChatMessage>): ChatMessage {
   return {
     id: Date.now(),
     date: new Date().toLocaleString(),
@@ -33,8 +30,6 @@ export function createMessage(override: Partial<Message>): Message {
   };
 }
 
-export const ROLES: Message["role"][] = ["system", "user", "assistant"];
-
 export interface ChatStat {
   tokenCount: number;
   wordCount: number;
@@ -47,7 +42,7 @@ export interface ChatSession {
   topic: string;
 
   memoryPrompt: string;
-  messages: Message[];
+  messages: ChatMessage[];
   stat: ChatStat;
   lastUpdate: number;
   lastSummarizeIndex: number;
@@ -56,7 +51,7 @@ export interface ChatSession {
 }
 
 export const DEFAULT_TOPIC = Locale.Store.DefaultTopic;
-export const BOT_HELLO: Message = createMessage({
+export const BOT_HELLO: ChatMessage = createMessage({
   role: "assistant",
   content: Locale.Store.BotHello,
 });
@@ -88,24 +83,24 @@ interface ChatStore {
   newSession: (mask?: Mask) => void;
   deleteSession: (index: number) => void;
   currentSession: () => ChatSession;
-  onNewMessage: (message: Message) => void;
+  onNewMessage: (message: ChatMessage) => void;
   onUserInput: (content: string) => Promise<void>;
   summarizeSession: () => void;
-  updateStat: (message: Message) => void;
+  updateStat: (message: ChatMessage) => void;
   updateCurrentSession: (updater: (session: ChatSession) => void) => void;
   updateMessage: (
     sessionIndex: number,
     messageIndex: number,
-    updater: (message?: Message) => void,
+    updater: (message?: ChatMessage) => void,
   ) => void;
   resetSession: () => void;
-  getMessagesWithMemory: () => Message[];
-  getMemoryPrompt: () => Message;
+  getMessagesWithMemory: () => ChatMessage[];
+  getMemoryPrompt: () => ChatMessage;
 
   clearAllData: () => void;
 }
 
-function countMessages(msgs: Message[]) {
+function countMessages(msgs: ChatMessage[]) {
   return msgs.reduce((pre, cur) => pre + cur.content.length, 0);
 }
 
@@ -240,12 +235,12 @@ export const useChatStore = create<ChatStore>()(
         const session = get().currentSession();
         const modelConfig = session.mask.modelConfig;
 
-        const userMessage: Message = createMessage({
+        const userMessage: ChatMessage = createMessage({
           role: "user",
           content,
         });
 
-        const botMessage: Message = createMessage({
+        const botMessage: ChatMessage = createMessage({
           role: "assistant",
           streaming: true,
           id: userMessage.id! + 1,
@@ -277,45 +272,54 @@ export const useChatStore = create<ChatStore>()(
 
         // make request
         console.log("[User Input] ", sendMessages);
-        requestChatStream(sendMessages, {
-          onMessage(content, done) {
-            // stream response
-            if (done) {
-              botMessage.streaming = false;
-              botMessage.content = content;
-              get().onNewMessage(botMessage);
-              ControllerPool.remove(
-                sessionIndex,
-                botMessage.id ?? messageIndex,
-              );
-            } else {
-              botMessage.content = content;
-              set(() => ({}));
-            }
+        api.llm.chat({
+          messages: sendMessages,
+          config: { ...modelConfig, stream: true },
+          onUpdate(message) {
+            botMessage.streaming = true;
+            botMessage.content = message;
+            set(() => ({}));
           },
-          onError(error, statusCode) {
+          onFinish(message) {
+            botMessage.streaming = false;
+            botMessage.content = message;
+            get().onNewMessage(botMessage);
+            ChatControllerPool.remove(
+              sessionIndex,
+              botMessage.id ?? messageIndex,
+            );
+            set(() => ({}));
+          },
+          onError(error) {
             const isAborted = error.message.includes("aborted");
-            if (statusCode === 401) {
-              botMessage.content = Locale.Error.Unauthorized;
-            } else if (!isAborted) {
+            if (
+              botMessage.content !== Locale.Error.Unauthorized &&
+              !isAborted
+            ) {
               botMessage.content += "\n\n" + Locale.Store.Error;
+            } else if (botMessage.content.length === 0) {
+              botMessage.content = prettyObject(error);
             }
             botMessage.streaming = false;
             userMessage.isError = !isAborted;
             botMessage.isError = !isAborted;
 
             set(() => ({}));
-            ControllerPool.remove(sessionIndex, botMessage.id ?? messageIndex);
+            ChatControllerPool.remove(
+              sessionIndex,
+              botMessage.id ?? messageIndex,
+            );
+
+            console.error("[Chat] error ", error);
           },
           onController(controller) {
             // collect controller for stop/retry
-            ControllerPool.addController(
+            ChatControllerPool.addController(
               sessionIndex,
               botMessage.id ?? messageIndex,
               controller,
             );
           },
-          modelConfig: { ...modelConfig },
         });
       },
 
@@ -329,7 +333,7 @@ export const useChatStore = create<ChatStore>()(
               ? Locale.Store.Prompt.History(session.memoryPrompt)
               : "",
           date: "",
-        } as Message;
+        } as ChatMessage;
       },
 
       getMessagesWithMemory() {
@@ -384,7 +388,7 @@ export const useChatStore = create<ChatStore>()(
       updateMessage(
         sessionIndex: number,
         messageIndex: number,
-        updater: (message?: Message) => void,
+        updater: (message?: ChatMessage) => void,
       ) {
         const sessions = get().sessions;
         const session = sessions.at(sessionIndex);
@@ -402,7 +406,7 @@ export const useChatStore = create<ChatStore>()(
 
       summarizeSession() {
         const session = get().currentSession();
-        
+
         // remove error messages if any
         const cleanMessages = session.messages.filter((msg) => !msg.isError);
 
@@ -412,13 +416,24 @@ export const useChatStore = create<ChatStore>()(
           session.topic === DEFAULT_TOPIC &&
           countMessages(cleanMessages) >= SUMMARIZE_MIN_LEN
         ) {
-          requestWithPrompt(cleanMessages, Locale.Store.Prompt.Topic, {
-            model: "gpt-3.5-turbo",
-          }).then((res) => {
-            get().updateCurrentSession(
-              (session) =>
-                (session.topic = res ? trimTopic(res) : DEFAULT_TOPIC),
-            );
+          const topicMessages = cleanMessages.concat(
+            createMessage({
+              role: "user",
+              content: Locale.Store.Prompt.Topic,
+            }),
+          );
+          api.llm.chat({
+            messages: topicMessages,
+            config: {
+              model: "gpt-3.5-turbo",
+            },
+            onFinish(message) {
+              get().updateCurrentSession(
+                (session) =>
+                  (session.topic =
+                    message.length > 0 ? trimTopic(message) : DEFAULT_TOPIC),
+              );
+            },
           });
         }
 
@@ -426,7 +441,7 @@ export const useChatStore = create<ChatStore>()(
         let toBeSummarizedMsgs = cleanMessages.slice(
           session.lastSummarizeIndex,
         );
-  
+
         const historyMsgLength = countMessages(toBeSummarizedMsgs);
 
         if (historyMsgLength > modelConfig?.max_tokens ?? 4000) {
@@ -452,26 +467,24 @@ export const useChatStore = create<ChatStore>()(
           historyMsgLength > modelConfig.compressMessageLengthThreshold &&
           session.mask.modelConfig.sendMemory
         ) {
-          requestChatStream(
-            toBeSummarizedMsgs.concat({
+          api.llm.chat({
+            messages: toBeSummarizedMsgs.concat({
               role: "system",
               content: Locale.Store.Prompt.Summarize,
               date: "",
             }),
-            {
-              overrideModel: "gpt-3.5-turbo",
-              onMessage(message, done) {
-                session.memoryPrompt = message;
-                if (done) {
-                  console.log("[Memory] ", session.memoryPrompt);
-                  session.lastSummarizeIndex = lastSummarizeIndex;
-                }
-              },
-              onError(error) {
-                console.error("[Summarize] ", error);
-              },
+            config: { ...modelConfig, stream: true },
+            onUpdate(message) {
+              session.memoryPrompt = message;
             },
-          );
+            onFinish(message) {
+              console.log("[Memory] ", message);
+              session.lastSummarizeIndex = lastSummarizeIndex;
+            },
+            onError(err) {
+              console.error("[Summarize] ", err);
+            },
+          });
         }
       },
 
diff --git a/app/store/mask.ts b/app/store/mask.ts
index 98bd4702..efd774eb 100644
--- a/app/store/mask.ts
+++ b/app/store/mask.ts
@@ -2,7 +2,7 @@ import { create } from "zustand";
 import { persist } from "zustand/middleware";
 import { BUILTIN_MASKS } from "../masks";
 import { getLang, Lang } from "../locales";
-import { DEFAULT_TOPIC, Message } from "./chat";
+import { DEFAULT_TOPIC, ChatMessage } from "./chat";
 import { ModelConfig, ModelType, useAppConfig } from "./config";
 import { StoreKey } from "../constant";
 
@@ -10,7 +10,7 @@ export type Mask = {
   id: number;
   avatar: string;
   name: string;
-  context: Message[];
+  context: ChatMessage[];
   modelConfig: ModelConfig;
   lang: Lang;
   builtin: boolean;
diff --git a/app/store/update.ts b/app/store/update.ts
index 8d880822..00a2edda 100644
--- a/app/store/update.ts
+++ b/app/store/update.ts
@@ -1,7 +1,8 @@
 import { create } from "zustand";
 import { persist } from "zustand/middleware";
-import { FETCH_COMMIT_URL, FETCH_TAG_URL, StoreKey } from "../constant";
-import { requestUsage } from "../requests";
+import { FETCH_COMMIT_URL, StoreKey } from "../constant";
+import { api } from "../client/api";
+import { showToast } from "../components/ui-lib";
 
 export interface UpdateStore {
   lastUpdate: number;
@@ -73,10 +74,17 @@ export const useUpdateStore = create<UpdateStore>()(
           lastUpdateUsage: Date.now(),
         }));
 
-        const usage = await requestUsage();
+        try {
+          const usage = await api.llm.usage();
 
-        if (usage) {
-          set(() => usage);
+          if (usage) {
+            set(() => ({
+              used: usage.used,
+              subscription: usage.total,
+            }));
+          }
+        } catch (e) {
+          showToast((e as Error).message);
         }
       },
     }),
diff --git a/app/typing.ts b/app/typing.ts
new file mode 100644
index 00000000..25e474ab
--- /dev/null
+++ b/app/typing.ts
@@ -0,0 +1 @@
+export type Updater<T> = (updater: (value: T) => void) => void;
diff --git a/app/utils/format.ts b/app/utils/format.ts
new file mode 100644
index 00000000..1f71f4f0
--- /dev/null
+++ b/app/utils/format.ts
@@ -0,0 +1,8 @@
+export function prettyObject(msg: any) {
+  const prettyMsg = [
+    "```json\n",
+    JSON.stringify(msg, null, "  "),
+    "\n```",
+  ].join("");
+  return prettyMsg;
+}
diff --git a/package.json b/package.json
index 2f194174..07ba977e 100644
--- a/package.json
+++ b/package.json
@@ -17,12 +17,10 @@
     "@svgr/webpack": "^6.5.1",
     "@vercel/analytics": "^0.1.11",
     "emoji-picker-react": "^4.4.7",
-    "eventsource-parser": "^0.1.0",
     "fuse.js": "^6.6.2",
     "mermaid": "^10.1.0",
-    "next": "^13.3.1-canary.8",
+    "next": "^13.4.2",
     "node-fetch": "^3.3.1",
-    "openai": "^3.2.1",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-markdown": "^8.0.5",
diff --git a/yarn.lock b/yarn.lock
index 22610c6a..5240d7e7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1111,10 +1111,10 @@
   dependencies:
     "@types/react" ">=16.0.0"
 
-"@next/env@13.3.1-canary.8":
-  version "13.3.1-canary.8"
-  resolved "https://registry.yarnpkg.com/@next/env/-/env-13.3.1-canary.8.tgz#9f5cf57999e4f4b59ef6407924803a247cc4e451"
-  integrity sha512-xZfNu7yq3OfiC4rkGuGMcqb25se+ZHRqajSdny8dp+nZzkNSK1SHuNT3W8faI+KGk6dqzO/zAdHR9YrqnQlCAg==
+"@next/env@13.4.2":
+  version "13.4.2"
+  resolved "https://registry.npmmirror.com/@next/env/-/env-13.4.2.tgz#cf3ebfd523a33d8404c1216e02ac8d856a73170e"
+  integrity sha512-Wqvo7lDeS0KGwtwg9TT9wKQ8raelmUxt+TQKWvG/xKfcmDXNOtCuaszcfCF8JzlBG1q0VhpI6CKaRMbVPMDWgw==
 
 "@next/eslint-plugin-next@13.2.3":
   version "13.2.3"
@@ -1123,50 +1123,50 @@
   dependencies:
     glob "7.1.7"
 
-"@next/swc-darwin-arm64@13.3.1-canary.8":
-  version "13.3.1-canary.8"
-  resolved "https://registry.yarnpkg.com/@next/swc-darwin-arm64/-/swc-darwin-arm64-13.3.1-canary.8.tgz#66786ba76d37c210c184739624c6f84eaf2dc52b"
-  integrity sha512-BLbvhcaSzwuXbREOmJiqAdXVD7Jl9830hDY5ZTTNg7hXqEZgoMg2LxAEmtaaBMVZRfDQjd5bH3QPBV8fbG4UKg==
+"@next/swc-darwin-arm64@13.4.2":
+  version "13.4.2"
+  resolved "https://registry.npmmirror.com/@next/swc-darwin-arm64/-/swc-darwin-arm64-13.4.2.tgz#d0b497df972bd02eee3bc823d6a76c2cc8b733ef"
+  integrity sha512-6BBlqGu3ewgJflv9iLCwO1v1hqlecaIH2AotpKfVUEzUxuuDNJQZ2a4KLb4MBl8T9/vca1YuWhSqtbF6ZuUJJw==
 
-"@next/swc-darwin-x64@13.3.1-canary.8":
-  version "13.3.1-canary.8"
-  resolved "https://registry.yarnpkg.com/@next/swc-darwin-x64/-/swc-darwin-x64-13.3.1-canary.8.tgz#289296bd3cc55db7fef42037eb89ce4a6260ba31"
-  integrity sha512-n4tJKPIvFTZshS1TVWrsqaW7h9VW+BmguO/AlZ3Q3NJ9hWxC5L4lxn2T6CTQ4M30Gf+t5u+dPzYLQ5IDtJFnFQ==
+"@next/swc-darwin-x64@13.4.2":
+  version "13.4.2"
+  resolved "https://registry.npmmirror.com/@next/swc-darwin-x64/-/swc-darwin-x64-13.4.2.tgz#09a800bed8dfe4beec4cbf14092f9c22db24470b"
+  integrity sha512-iZuYr7ZvGLPjPmfhhMl0ISm+z8EiyLBC1bLyFwGBxkWmPXqdJ60mzuTaDSr5WezDwv0fz32HB7JHmRC6JVHSZg==
 
-"@next/swc-linux-arm64-gnu@13.3.1-canary.8":
-  version "13.3.1-canary.8"
-  resolved "https://registry.yarnpkg.com/@next/swc-linux-arm64-gnu/-/swc-linux-arm64-gnu-13.3.1-canary.8.tgz#dc79e8005849b6482241b460abdce9334665c766"
-  integrity sha512-AxnsgZ56whwVAeejyEZMk8xc8Vapwzb3Zn0YdZzPCR42WKfkcSkM+AWfq33zUOZnjvCmQBDyfHIo4CURVweR6g==
+"@next/swc-linux-arm64-gnu@13.4.2":
+  version "13.4.2"
+  resolved "https://registry.npmmirror.com/@next/swc-linux-arm64-gnu/-/swc-linux-arm64-gnu-13.4.2.tgz#b7ade28834564120b0b25ffa0b79d75982d290bc"
+  integrity sha512-2xVabFtIge6BJTcJrW8YuUnYTuQjh4jEuRuS2mscyNVOj6zUZkom3CQg+egKOoS+zh2rrro66ffSKIS+ztFJTg==
 
-"@next/swc-linux-arm64-musl@13.3.1-canary.8":
-  version "13.3.1-canary.8"
-  resolved "https://registry.yarnpkg.com/@next/swc-linux-arm64-musl/-/swc-linux-arm64-musl-13.3.1-canary.8.tgz#f70873add4aad7ced36f760d1640adc008b7dc03"
-  integrity sha512-zc7rzhtrHMWZ/phvjCNplHGo+ZLembjtluI5J8Xl4iwQQCyZwAtnmQhs37/zkdi6dHZou+wcFBZWRz14awRDBw==
+"@next/swc-linux-arm64-musl@13.4.2":
+  version "13.4.2"
+  resolved "https://registry.npmmirror.com/@next/swc-linux-arm64-musl/-/swc-linux-arm64-musl-13.4.2.tgz#f5420548234d35251630ddaa2e9a7dc32337a887"
+  integrity sha512-wKRCQ27xCUJx5d6IivfjYGq8oVngqIhlhSAJntgXLt7Uo9sRT/3EppMHqUZRfyuNBTbykEre1s5166z+pvRB5A==
 
-"@next/swc-linux-x64-gnu@13.3.1-canary.8":
-  version "13.3.1-canary.8"
-  resolved "https://registry.yarnpkg.com/@next/swc-linux-x64-gnu/-/swc-linux-x64-gnu-13.3.1-canary.8.tgz#fe81b8033628c6cf74e154f2db8c8c7f1593008f"
-  integrity sha512-vNbFDiuZ9fWmcznlilDbflZLb04evWPUQlyDT7Tqjd964PlSIaaX3tr64pdYjJOljDaqTr2Kbx0YW74mWF/PEw==
+"@next/swc-linux-x64-gnu@13.4.2":
+  version "13.4.2"
+  resolved "https://registry.npmmirror.com/@next/swc-linux-x64-gnu/-/swc-linux-x64-gnu-13.4.2.tgz#0241dc011d73f08df9d9998cffdfcf08d1971520"
+  integrity sha512-NpCa+UVhhuNeaFVUP1Bftm0uqtvLWq2JTm7+Ta48+2Uqj2mNXrDIvyn1DY/ZEfmW/1yvGBRaUAv9zkMkMRixQA==
 
-"@next/swc-linux-x64-musl@13.3.1-canary.8":
-  version "13.3.1-canary.8"
-  resolved "https://registry.yarnpkg.com/@next/swc-linux-x64-musl/-/swc-linux-x64-musl-13.3.1-canary.8.tgz#ada4585046a7937f96f2d39fc4aaca12826dde5f"
-  integrity sha512-/FVBPJEBDZYCNraocRWtd5ObAgNi9VFnzJYGYDYIj4jKkFRWWm/CaWu9A7toQACC/JDy262uPyDPathXT9BAqQ==
+"@next/swc-linux-x64-musl@13.4.2":
+  version "13.4.2"
+  resolved "https://registry.npmmirror.com/@next/swc-linux-x64-musl/-/swc-linux-x64-musl-13.4.2.tgz#fd35919e2b64b1c739583145799fefd594ef5d63"
+  integrity sha512-ZWVC72x0lW4aj44e3khvBrj2oSYj1bD0jESmyah3zG/3DplEy/FOtYkMzbMjHTdDSheso7zH8GIlW6CDQnKhmQ==
 
-"@next/swc-win32-arm64-msvc@13.3.1-canary.8":
-  version "13.3.1-canary.8"
-  resolved "https://registry.yarnpkg.com/@next/swc-win32-arm64-msvc/-/swc-win32-arm64-msvc-13.3.1-canary.8.tgz#21b4f6c4be61845759753df9313bd9bcbb241969"
-  integrity sha512-8jMwRCeI26yVZLPwG0AjOi4b1yqSeqYmbHA7r+dqiV0OgFdYjnbyHU1FmiKDaC5SnnJN6LWV2Qjer9GDD0Kcuw==
+"@next/swc-win32-arm64-msvc@13.4.2":
+  version "13.4.2"
+  resolved "https://registry.npmmirror.com/@next/swc-win32-arm64-msvc/-/swc-win32-arm64-msvc-13.4.2.tgz#fa95d2dbb97707c130a868a1bd7e83e64bedf4c6"
+  integrity sha512-pLT+OWYpzJig5K4VKhLttlIfBcVZfr2+Xbjra0Tjs83NQSkFS+y7xx+YhCwvpEmXYLIvaggj2ONPyjbiigOvHQ==
 
-"@next/swc-win32-ia32-msvc@13.3.1-canary.8":
-  version "13.3.1-canary.8"
-  resolved "https://registry.yarnpkg.com/@next/swc-win32-ia32-msvc/-/swc-win32-ia32-msvc-13.3.1-canary.8.tgz#e23192e1d1b1a32b0eb805363b02360c5b523a77"
-  integrity sha512-kcYB9iSEikFhv0I9uQDdgQ2lm8i3O8LA+GhnED9e5VtURBwOSwED7c6ZpaRQBYSPgnEA9/xiJVChICE/I7Ig1g==
+"@next/swc-win32-ia32-msvc@13.4.2":
+  version "13.4.2"
+  resolved "https://registry.npmmirror.com/@next/swc-win32-ia32-msvc/-/swc-win32-ia32-msvc-13.4.2.tgz#31a98e61d3cda92ec2293c50df7cb5280fc63697"
+  integrity sha512-dhpiksQCyGca4WY0fJyzK3FxMDFoqMb0Cn+uDB+9GYjpU2K5//UGPQlCwiK4JHxuhg8oLMag5Nf3/IPSJNG8jw==
 
-"@next/swc-win32-x64-msvc@13.3.1-canary.8":
-  version "13.3.1-canary.8"
-  resolved "https://registry.yarnpkg.com/@next/swc-win32-x64-msvc/-/swc-win32-x64-msvc-13.3.1-canary.8.tgz#a3f29404955cba2193de5e74fd5d9fcfdcb0ab51"
-  integrity sha512-UKrGHonKVWBNg+HI4J8pXE6Jjjl8GwjhygFau71s8M0+jSy99y5Y+nGH9EmMNWKNvrObukyYvrs6OsAusKdCqw==
+"@next/swc-win32-x64-msvc@13.4.2":
+  version "13.4.2"
+  resolved "https://registry.npmmirror.com/@next/swc-win32-x64-msvc/-/swc-win32-x64-msvc-13.4.2.tgz#8435ab6087046355f5de07122d3097949e8fab10"
+  integrity sha512-O7bort1Vld00cu8g0jHZq3cbSTUNMohOEvYqsqE10+yfohhdPHzvzO+ziJRz4Dyyr/fYKREwS7gR4JC0soSOMw==
 
 "@nodelib/fs.scandir@2.1.5":
   version "2.1.5"
@@ -1317,10 +1317,10 @@
     "@svgr/plugin-jsx" "^6.5.1"
     "@svgr/plugin-svgo" "^6.5.1"
 
-"@swc/helpers@0.4.14":
-  version "0.4.14"
-  resolved "https://registry.yarnpkg.com/@swc/helpers/-/helpers-0.4.14.tgz#1352ac6d95e3617ccb7c1498ff019654f1e12a74"
-  integrity sha512-4C7nX/dvpzB7za4Ql9K81xK3HPxCpHMgwTZVyf+9JQ6VUbn9jjZVN7/Nkdz/Ugzs2CSjqnL/UPXroiVBVHUWUw==
+"@swc/helpers@0.5.1":
+  version "0.5.1"
+  resolved "https://registry.npmmirror.com/@swc/helpers/-/helpers-0.5.1.tgz#e9031491aa3f26bfcc974a67f48bd456c8a5357a"
+  integrity sha512-sJ902EfIzn1Fa+qYmjdQqh8tPsoxyBz+8yBKC2HKUxyezKJFwPGOn7pv4WY6QuQW//ySQi5lJjA/ZT9sNWWNTg==
   dependencies:
     tslib "^2.4.0"
 
@@ -1638,11 +1638,6 @@ astral-regex@^2.0.0:
   resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-2.0.0.tgz#483143c567aeed4785759c0865786dc77d7d2e31"
   integrity sha512-Z7tMw1ytTXt5jqMcOP+OQteU1VuNK9Y02uuJtKQ1Sv69jXQKKg5cibLwGJow8yzZP+eAc18EmLGPal0bp36rvQ==
 
-asynckit@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
-  integrity sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==
-
 available-typed-arrays@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/available-typed-arrays/-/available-typed-arrays-1.0.5.tgz#92f95616501069d07d10edb2fc37d3e1c65123b7"
@@ -1653,13 +1648,6 @@ axe-core@^4.6.2:
   resolved "https://registry.yarnpkg.com/axe-core/-/axe-core-4.6.3.tgz#fc0db6fdb65cc7a80ccf85286d91d64ababa3ece"
   integrity sha512-/BQzOX780JhsxDnPpH4ZiyrJAzcd8AfzFPkv+89veFSr1rcMjuq2JDCwypKaPeB6ljHp9KjXhPpjgCvQlWYuqg==
 
-axios@^0.26.0:
-  version "0.26.1"
-  resolved "https://registry.yarnpkg.com/axios/-/axios-0.26.1.tgz#1ede41c51fcf51bbbd6fd43669caaa4f0495aaa9"
-  integrity sha512-fPwcX4EvnSHuInCMItEhAGnaSEXRBjtzh9fOtsE6E1G6p7vl7edEeZe11QHf18+6+9gR5PbKV/sGKNaD8YaMeA==
-  dependencies:
-    follow-redirects "^1.14.8"
-
 axobject-query@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/axobject-query/-/axobject-query-3.1.1.tgz#3b6e5c6d4e43ca7ba51c5babf99d22a9c68485e1"
@@ -1880,13 +1868,6 @@ colorette@^2.0.19:
   resolved "https://registry.yarnpkg.com/colorette/-/colorette-2.0.19.tgz#cdf044f47ad41a0f4b56b3a0d5b4e6e1a2d5a798"
   integrity sha512-3tlv/dIP7FWvj3BsbHrGLJ6l/oKh1O3TcgBqMn+yyCagOxc23fyzDS6HypQbgxWbkpDnf52p1LuR4eWDQ/K9WQ==
 
-combined-stream@^1.0.8:
-  version "1.0.8"
-  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
-  integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
-  dependencies:
-    delayed-stream "~1.0.0"
-
 comma-separated-tokens@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/comma-separated-tokens/-/comma-separated-tokens-2.0.3.tgz#4e89c9458acb61bc8fef19f4529973b2392839ee"
@@ -2371,11 +2352,6 @@ delaunator@5:
   dependencies:
     robust-predicates "^3.0.0"
 
-delayed-stream@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
-  integrity sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==
-
 dequal@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/dequal/-/dequal-2.0.3.tgz#2644214f1997d39ed0ee0ece72335490a7ac67be"
@@ -2816,11 +2792,6 @@ esutils@^2.0.2:
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
   integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==
 
-eventsource-parser@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/eventsource-parser/-/eventsource-parser-0.1.0.tgz#4a6b84751ca8e704040e6f7f50e7d77344fa1b7c"
-  integrity sha512-M9QjFtEIkwytUarnx113HGmgtk52LSn3jNAtnWKi3V+b9rqSfQeVdLsaD5AG/O4IrGQwmAAHBIsqbmURPTd2rA==
-
 execa@^7.0.0:
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/execa/-/execa-7.1.1.tgz#3eb3c83d239488e7b409d48e8813b76bb55c9c43"
@@ -2929,11 +2900,6 @@ flatted@^3.1.0:
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.2.7.tgz#609f39207cb614b89d0765b477cb2d437fbf9787"
   integrity sha512-5nqDSxl8nn5BSNxyR3n4I6eDmbolI6WT+QqR547RwxQapgjQBmtktdP+HTBb/a/zLsbzERTONyUB5pefh5TtjQ==
 
-follow-redirects@^1.14.8:
-  version "1.15.2"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.2.tgz#b460864144ba63f2681096f274c4e57026da2c13"
-  integrity sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==
-
 for-each@^0.3.3:
   version "0.3.3"
   resolved "https://registry.yarnpkg.com/for-each/-/for-each-0.3.3.tgz#69b447e88a0a5d32c3e7084f3f1710034b21376e"
@@ -2941,15 +2907,6 @@ for-each@^0.3.3:
   dependencies:
     is-callable "^1.1.3"
 
-form-data@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.0.tgz#93919daeaf361ee529584b9b31664dc12c9fa452"
-  integrity sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==
-  dependencies:
-    asynckit "^0.4.0"
-    combined-stream "^1.0.8"
-    mime-types "^2.1.12"
-
 format@^0.2.0:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/format/-/format-0.2.2.tgz#d6170107e9efdc4ed30c9dc39016df942b5cb58b"
@@ -4266,18 +4223,6 @@ micromatch@^4.0.4, micromatch@^4.0.5:
     braces "^3.0.2"
     picomatch "^2.3.1"
 
-mime-db@1.52.0:
-  version "1.52.0"
-  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.52.0.tgz#bbabcdc02859f4987301c856e3387ce5ec43bf70"
-  integrity sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==
-
-mime-types@^2.1.12:
-  version "2.1.35"
-  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.35.tgz#381a871b62a734450660ae3deee44813f70d959a"
-  integrity sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==
-  dependencies:
-    mime-db "1.52.0"
-
 mimic-fn@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
@@ -4325,27 +4270,28 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==
 
-next@^13.3.1-canary.8:
-  version "13.3.1-canary.8"
-  resolved "https://registry.yarnpkg.com/next/-/next-13.3.1-canary.8.tgz#f0846e5eada1491884326786a0749d5adc04c24d"
-  integrity sha512-z4QUgyAN+hSWSEqb4pvGvC3iRktE6NH2DVLU4AvfqNYpzP+prePiJC8HN/cJpFhGW9YbhyRLi5FliDC631OOag==
+next@^13.4.2:
+  version "13.4.2"
+  resolved "https://registry.npmmirror.com/next/-/next-13.4.2.tgz#972f73a794f2c61729facedc79c49b22bdc89f0c"
+  integrity sha512-aNFqLs3a3nTGvLWlO9SUhCuMUHVPSFQC0+tDNGAsDXqx+WJDFSbvc233gOJ5H19SBc7nw36A9LwQepOJ2u/8Kg==
   dependencies:
-    "@next/env" "13.3.1-canary.8"
-    "@swc/helpers" "0.4.14"
+    "@next/env" "13.4.2"
+    "@swc/helpers" "0.5.1"
     busboy "1.6.0"
     caniuse-lite "^1.0.30001406"
     postcss "8.4.14"
     styled-jsx "5.1.1"
+    zod "3.21.4"
   optionalDependencies:
-    "@next/swc-darwin-arm64" "13.3.1-canary.8"
-    "@next/swc-darwin-x64" "13.3.1-canary.8"
-    "@next/swc-linux-arm64-gnu" "13.3.1-canary.8"
-    "@next/swc-linux-arm64-musl" "13.3.1-canary.8"
-    "@next/swc-linux-x64-gnu" "13.3.1-canary.8"
-    "@next/swc-linux-x64-musl" "13.3.1-canary.8"
-    "@next/swc-win32-arm64-msvc" "13.3.1-canary.8"
-    "@next/swc-win32-ia32-msvc" "13.3.1-canary.8"
-    "@next/swc-win32-x64-msvc" "13.3.1-canary.8"
+    "@next/swc-darwin-arm64" "13.4.2"
+    "@next/swc-darwin-x64" "13.4.2"
+    "@next/swc-linux-arm64-gnu" "13.4.2"
+    "@next/swc-linux-arm64-musl" "13.4.2"
+    "@next/swc-linux-x64-gnu" "13.4.2"
+    "@next/swc-linux-x64-musl" "13.4.2"
+    "@next/swc-win32-arm64-msvc" "13.4.2"
+    "@next/swc-win32-ia32-msvc" "13.4.2"
+    "@next/swc-win32-x64-msvc" "13.4.2"
 
 node-domexception@^1.0.0:
   version "1.0.0"
@@ -4488,14 +4434,6 @@ open@^8.4.0:
     is-docker "^2.1.1"
     is-wsl "^2.2.0"
 
-openai@^3.2.1:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/openai/-/openai-3.2.1.tgz#1fa35bdf979cbde8453b43f2dd3a7d401ee40866"
-  integrity sha512-762C9BNlJPbjjlWZi4WYK9iM2tAVAv0uUp1UmI34vb0CN5T2mjB/qM6RYBmNKMh/dN9fC+bxqPwWJZUTWW052A==
-  dependencies:
-    axios "^0.26.0"
-    form-data "^4.0.0"
-
 optionator@^0.9.1:
   version "0.9.1"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.9.1.tgz#4f236a6373dae0566a6d43e1326674f50c291499"
@@ -5647,6 +5585,11 @@ yocto-queue@^0.1.0:
   resolved "https://registry.yarnpkg.com/yocto-queue/-/yocto-queue-0.1.0.tgz#0294eb3dee05028d31ee1a5fa2c556a6aaf10a1b"
   integrity sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==
 
+zod@3.21.4:
+  version "3.21.4"
+  resolved "https://registry.npmmirror.com/zod/-/zod-3.21.4.tgz#10882231d992519f0a10b5dd58a38c9dabbb64db"
+  integrity sha512-m46AKbrzKVzOzs/DZgVnG5H55N1sv1M8qZU3A8RIKbs3mrACDNeIOeilDymVb2HdmP8uwshOCF4uJ8uM9rCqJw==
+
 zustand@^4.3.6:
   version "4.3.6"
   resolved "https://registry.yarnpkg.com/zustand/-/zustand-4.3.6.tgz#ce7804eb75361af0461a2d0536b65461ec5de86f"