diff --git a/plugins/copilot/package.json b/plugins/copilot/package.json
index d408c57908..d9d7e4d68d 100644
--- a/plugins/copilot/package.json
+++ b/plugins/copilot/package.json
@@ -9,7 +9,7 @@
   "dependencies": {
     "@affine/component": "workspace:*",
     "@toeverything/plugin-infra": "workspace:*",
-    "langchain": "^0.0.102",
+    "langchain": "^0.0.107",
     "marked": "^5.1.0",
     "marked-gfm-heading-id": "^3.0.4",
     "marked-mangle": "^1.1.0"
diff --git a/plugins/copilot/src/core/components/conversation-list/index.tsx b/plugins/copilot/src/core/components/conversation-list/index.tsx
index c3bbaa1bb7..e882d1add8 100644
--- a/plugins/copilot/src/core/components/conversation-list/index.tsx
+++ b/plugins/copilot/src/core/components/conversation-list/index.tsx
@@ -1,10 +1,10 @@
-import type { BaseChatMessage } from 'langchain/schema';
+import type { BaseMessage } from 'langchain/schema';
 
 import { Conversation } from '../conversation';
 import { conversationListStyle } from './index.css';
 
 export type ConversationListProps = {
-  conversations: BaseChatMessage[];
+  conversations: BaseMessage[];
 };
 
 export const ConversationList = (props: ConversationListProps) => {
@@ -13,7 +13,7 @@ export const ConversationList = (props: ConversationListProps) => {
       {props.conversations.map((conversation, idx) => (
         <Conversation
           type={conversation._getType()}
-          text={conversation.text}
+          text={conversation.content}
           key={idx}
         />
       ))}
diff --git a/plugins/copilot/src/core/hooks/index.ts b/plugins/copilot/src/core/hooks/index.ts
index 8a79ef193a..bd2809a3be 100644
--- a/plugins/copilot/src/core/hooks/index.ts
+++ b/plugins/copilot/src/core/hooks/index.ts
@@ -6,11 +6,9 @@ import type { WritableAtom } from 'jotai/vanilla';
 import type { LLMChain } from 'langchain/chains';
 import { type ConversationChain } from 'langchain/chains';
 import { type BufferMemory } from 'langchain/memory';
-import {
-  AIChatMessage,
-  type BaseChatMessage,
-  HumanChatMessage,
-} from 'langchain/schema';
+import type { BaseMessage } from 'langchain/schema';
+import { AIMessage } from 'langchain/schema';
+import { HumanMessage } from 'langchain/schema';
 import { z } from 'zod';
 
 import { createChatAI } from '../chat';
@@ -32,18 +30,18 @@ export const chatAtom = atom(async get => {
 
 const conversationWeakMap = new WeakMap<
   ConversationChain,
-  WritableAtom<BaseChatMessage[], [string], Promise<void>>
+  WritableAtom<BaseMessage[], [string], Promise<void>>
 >();
 
 const getConversationAtom = (chat: ConversationChain) => {
   if (conversationWeakMap.has(chat)) {
     return conversationWeakMap.get(chat) as WritableAtom<
-      BaseChatMessage[],
+      BaseMessage[],
       [string],
       Promise<void>
     >;
   }
-  const conversationBaseAtom = atom<BaseChatMessage[]>([]);
+  const conversationBaseAtom = atom<BaseMessage[]>([]);
   conversationBaseAtom.onMount = setAtom => {
     if (!chat) {
       throw new Error();
@@ -58,12 +56,12 @@ const getConversationAtom = (chat: ConversationChain) => {
         console.error(err);
       });
     const llmStart = (): void => {
-      setAtom(conversations => [...conversations, new AIChatMessage('')]);
+      setAtom(conversations => [...conversations, new AIMessage('')]);
     };
     const llmNewToken = (event: CustomEvent<{ token: string }>): void => {
       setAtom(conversations => {
-        const last = conversations[conversations.length - 1] as AIChatMessage;
-        last.text += event.detail.token;
+        const last = conversations[conversations.length - 1] as AIMessage;
+        last.content += event.detail.token;
         return [...conversations];
       });
     };
@@ -75,7 +73,7 @@ const getConversationAtom = (chat: ConversationChain) => {
     };
   };
 
-  const conversationAtom = atom<BaseChatMessage[], [string], Promise<void>>(
+  const conversationAtom = atom<BaseMessage[], [string], Promise<void>>(
     get => get(conversationBaseAtom),
     async (get, set, input) => {
       if (!chat) {
@@ -84,7 +82,7 @@ const getConversationAtom = (chat: ConversationChain) => {
       // set dirty value
       set(conversationBaseAtom, [
         ...get(conversationBaseAtom),
-        new HumanChatMessage(input),
+        new HumanMessage(input),
       ]);
       await chat.call({
         input,
diff --git a/plugins/copilot/src/core/langchain/message-history.ts b/plugins/copilot/src/core/langchain/message-history.ts
index f78aebd804..6bbc946b4a 100644
--- a/plugins/copilot/src/core/langchain/message-history.ts
+++ b/plugins/copilot/src/core/langchain/message-history.ts
@@ -1,13 +1,13 @@
 import type { DBSchema, IDBPDatabase } from 'idb';
 import { openDB } from 'idb';
 import { ChatMessageHistory } from 'langchain/memory';
+import type { BaseMessage } from 'langchain/schema';
 import {
-  AIChatMessage,
-  type BaseChatMessage,
+  AIMessage,
   ChatMessage,
-  HumanChatMessage,
+  HumanMessage,
   type StoredMessage,
-  SystemChatMessage,
+  SystemMessage,
 } from 'langchain/schema';
 
 interface ChatMessageDBV1 extends DBSchema {
@@ -40,7 +40,7 @@ export const conversationHistoryDBName = 'affine-copilot-chat';
 
 export class IndexedDBChatMessageHistory extends ChatMessageHistory {
   public id: string;
-  private chatMessages: BaseChatMessage[] = [];
+  private chatMessages: BaseMessage[] = [];
 
   private readonly dbPromise: Promise<IDBPDatabase<ChatMessageDBV2>>;
   private readonly initPromise: Promise<void>;
@@ -74,11 +74,11 @@ export class IndexedDBChatMessageHistory extends ChatMessageHistory {
         this.chatMessages = chat.messages.map(message => {
           switch (message.type) {
             case 'ai':
-              return new AIChatMessage(message.data.content);
+              return new AIMessage(message.data.content);
             case 'human':
-              return new HumanChatMessage(message.data.content);
+              return new HumanMessage(message.data.content);
             case 'system':
-              return new SystemChatMessage(message.data.content);
+              return new SystemMessage(message.data.content);
             default:
               return new ChatMessage(
                 message.data.content,
@@ -115,29 +115,29 @@ export class IndexedDBChatMessageHistory extends ChatMessageHistory {
     return [];
   }
 
-  override async addMessage(message: BaseChatMessage): Promise<void> {
+  override async addMessage(message: BaseMessage): Promise<void> {
     await this.initPromise;
     this.chatMessages.push(message);
     const db = await this.dbPromise;
     const objectStore = db.transaction('chat', 'readwrite').objectStore('chat');
     const chat = await objectStore.get(this.id);
     if (chat != null) {
-      chat.messages.push(message.toJSON());
+      chat.messages.push(message.toDict());
       await objectStore.put(chat);
     } else {
       await objectStore.add({
         id: this.id,
-        messages: [message.toJSON()],
+        messages: [message.toDict()],
       });
     }
   }
 
   override async addAIChatMessage(message: string): Promise<void> {
-    await this.addMessage(new AIChatMessage(message));
+    await this.addMessage(new AIMessage(message));
   }
 
   override async addUserMessage(message: string): Promise<void> {
-    await this.addMessage(new HumanChatMessage(message));
+    await this.addMessage(new HumanMessage(message));
   }
 
   override async clear(): Promise<void> {
@@ -148,7 +148,7 @@ export class IndexedDBChatMessageHistory extends ChatMessageHistory {
     await objectStore.delete(this.id);
   }
 
-  override async getMessages(): Promise<BaseChatMessage[]> {
+  override async getMessages(): Promise<BaseMessage[]> {
     return this.initPromise.then(() => this.chatMessages);
   }
 }
diff --git a/yarn.lock b/yarn.lock
index f73f289a3e..0eb8c02a66 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -157,7 +157,7 @@ __metadata:
     "@types/react-dom": ^18.2.6
     idb: ^7.1.1
     jotai: ^2.2.2
-    langchain: ^0.0.102
+    langchain: ^0.0.107
     marked: ^5.1.0
     marked-gfm-heading-id: ^3.0.4
     marked-mangle: ^1.1.0
@@ -631,13 +631,21 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@anthropic-ai/sdk@npm:^0.4.3":
-  version: 0.4.4
-  resolution: "@anthropic-ai/sdk@npm:0.4.4"
+"@anthropic-ai/sdk@npm:^0.5.3":
+  version: 0.5.4
+  resolution: "@anthropic-ai/sdk@npm:0.5.4"
   dependencies:
-    "@fortaine/fetch-event-source": ^3.0.6
-    cross-fetch: ^3.1.5
-  checksum: aaa375dbada0120f7d9b684575b263a5462e8beba82cf0c3b2f6de46e7b35ef6e7251c72aefd4a33b2a96ea21c21541fba4e94171807808993bc09beed496455
+    "@types/node": ^18.11.18
+    "@types/node-fetch": ^2.6.4
+    "@types/qs": ^6.9.7
+    abort-controller: ^3.0.0
+    agentkeepalive: ^4.2.1
+    digest-fetch: ^1.3.0
+    form-data-encoder: 1.7.2
+    formdata-node: ^4.3.2
+    node-fetch: ^2.6.7
+    qs: ^6.10.3
+  checksum: 2baee795eebd852d13368c67f857d039901f362ac740cd97dc748c8170e0aa19ccccefd57356c2c7b134ace2fb22ff7d95a2d43b6957524056f0803a6610fac8
   languageName: node
   linkType: hard
 
@@ -5036,13 +5044,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@fortaine/fetch-event-source@npm:^3.0.6":
-  version: 3.0.6
-  resolution: "@fortaine/fetch-event-source@npm:3.0.6"
-  checksum: 6366ad31762170896417684c48536fcf0c27c5f64e090a2de932df55d67c86bdc3c9744e460b19ef1741eab4e4c69797cad1b72f7cf7a981cd17a66c7b0c4418
-  languageName: node
-  linkType: hard
-
 "@graphql-codegen/add@npm:^5.0.0":
   version: 5.0.0
   resolution: "@graphql-codegen/add@npm:5.0.0"
@@ -11922,7 +11923,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/qs@npm:*, @types/qs@npm:^6.9.5":
+"@types/qs@npm:*, @types/qs@npm:^6.9.5, @types/qs@npm:^6.9.7":
   version: 6.9.7
   resolution: "@types/qs@npm:6.9.7"
   checksum: 7fd6f9c25053e9b5bb6bc9f9f76c1d89e6c04f7707a7ba0e44cc01f17ef5284adb82f230f542c2d5557d69407c9a40f0f3515e8319afd14e1e16b5543ac6cdba
@@ -14028,6 +14029,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"base-64@npm:^0.1.0":
+  version: 0.1.0
+  resolution: "base-64@npm:0.1.0"
+  checksum: 5a42938f82372ab5392cbacc85a5a78115cbbd9dbef9f7540fa47d78763a3a8bd7d598475f0d92341f66285afd377509851a9bb5c67bbecb89686e9255d5b3eb
+  languageName: node
+  linkType: hard
+
 "base16@npm:^1.0.0":
   version: 1.0.0
   resolution: "base16@npm:1.0.0"
@@ -14775,6 +14783,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"charenc@npm:0.0.2":
+  version: 0.0.2
+  resolution: "charenc@npm:0.0.2"
+  checksum: 81dcadbe57e861d527faf6dd3855dc857395a1c4d6781f4847288ab23cffb7b3ee80d57c15bba7252ffe3e5e8019db767757ee7975663ad2ca0939bb8fcaf2e5
+  languageName: node
+  linkType: hard
+
 "check-error@npm:^1.0.2":
   version: 1.0.2
   resolution: "check-error@npm:1.0.2"
@@ -15696,6 +15711,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"crypt@npm:0.0.2":
+  version: 0.0.2
+  resolution: "crypt@npm:0.0.2"
+  checksum: baf4c7bbe05df656ec230018af8cf7dbe8c14b36b98726939cef008d473f6fe7a4fad906cfea4062c93af516f1550a3f43ceb4d6615329612c6511378ed9fe34
+  languageName: node
+  linkType: hard
+
 "crypto-random-string@npm:^2.0.0":
   version: 2.0.0
   resolution: "crypto-random-string@npm:2.0.0"
@@ -16442,6 +16464,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"digest-fetch@npm:^1.3.0":
+  version: 1.3.0
+  resolution: "digest-fetch@npm:1.3.0"
+  dependencies:
+    base-64: ^0.1.0
+    md5: ^2.3.0
+  checksum: 8ebdb4b9ef02b1ac0da532d25c7d08388f2552813dfadabfe7c4630e944bb4a48093b997fc926440a10e1ccf4912f2ce9adcf2d6687b0518dab8480e08f22f9d
+  languageName: node
+  linkType: hard
+
 "dir-compare@npm:^3.0.0":
   version: 3.3.0
   resolution: "dir-compare@npm:3.3.0"
@@ -18686,6 +18718,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"form-data-encoder@npm:1.7.2":
+  version: 1.7.2
+  resolution: "form-data-encoder@npm:1.7.2"
+  checksum: aeebd87a1cb009e13cbb5e4e4008e6202ed5f6551eb6d9582ba8a062005178907b90f4887899d3c993de879159b6c0c940af8196725b428b4248cec5af3acf5f
+  languageName: node
+  linkType: hard
+
 "form-data@npm:^3.0.0":
   version: 3.0.1
   resolution: "form-data@npm:3.0.1"
@@ -18715,6 +18754,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"formdata-node@npm:^4.3.2":
+  version: 4.4.1
+  resolution: "formdata-node@npm:4.4.1"
+  dependencies:
+    node-domexception: 1.0.0
+    web-streams-polyfill: 4.0.0-beta.3
+  checksum: d91d4f667cfed74827fc281594102c0dabddd03c9f8b426fc97123eedbf73f5060ee43205d89284d6854e2fc5827e030cd352ef68b93beda8decc2d72128c576
+  languageName: node
+  linkType: hard
+
 "formdata-polyfill@npm:^4.0.10":
   version: 4.0.10
   resolution: "formdata-polyfill@npm:4.0.10"
@@ -20526,6 +20575,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"is-buffer@npm:~1.1.6":
+  version: 1.1.6
+  resolution: "is-buffer@npm:1.1.6"
+  checksum: 4a186d995d8bbf9153b4bd9ff9fd04ae75068fe695d29025d25e592d9488911eeece84eefbd8fa41b8ddcc0711058a71d4c466dcf6f1f6e1d83830052d8ca707
+  languageName: node
+  linkType: hard
+
 "is-builtin-module@npm:^3.2.1":
   version: 3.2.1
   resolution: "is-builtin-module@npm:3.2.1"
@@ -22346,11 +22402,11 @@ __metadata:
   languageName: node
   linkType: hard
 
-"langchain@npm:^0.0.102":
-  version: 0.0.102
-  resolution: "langchain@npm:0.0.102"
+"langchain@npm:^0.0.107":
+  version: 0.0.107
+  resolution: "langchain@npm:0.0.107"
   dependencies:
-    "@anthropic-ai/sdk": ^0.4.3
+    "@anthropic-ai/sdk": ^0.5.3
     ansi-styles: ^5.0.0
     binary-extensions: ^2.2.0
     camelcase: 6
@@ -22360,7 +22416,7 @@ __metadata:
     js-tiktoken: ^1.0.7
     js-yaml: ^4.1.0
     jsonpointer: ^5.0.1
-    langchainplus-sdk: ^0.0.15
+    langchainplus-sdk: ^0.0.19
     ml-distance: ^4.0.0
     object-hash: ^3.0.0
     openai: ^3.3.0
@@ -22399,7 +22455,7 @@ __metadata:
     apify-client: ^2.7.1
     axios: "*"
     cheerio: ^1.0.0-rc.12
-    chromadb: ^1.5.2
+    chromadb: ^1.5.3
     cohere-ai: ^5.0.2
     d3-dsv: ^2.0.0
     epub2: ^3.0.1
@@ -22420,6 +22476,7 @@ __metadata:
     puppeteer: ^19.7.2
     redis: ^4.6.4
     replicate: ^0.9.0
+    sonix-speech-recognition: ^2.1.1
     srt-parser-2: ^1.2.2
     typeorm: ^0.3.12
     typesense: ^1.5.3
@@ -22522,6 +22579,8 @@ __metadata:
       optional: true
     replicate:
       optional: true
+    sonix-speech-recognition:
+      optional: true
     srt-parser-2:
       optional: true
     typeorm:
@@ -22532,13 +22591,13 @@ __metadata:
       optional: true
     weaviate-ts-client:
       optional: true
-  checksum: f863ff4e8e1e5e0b7fb46772b1a093b96f40b749a4c20382cb5993e240ce376850c04e7d0ef495a17a8e06de7d0bcac8a76bb93546505dbb20902f3da3c95093
+  checksum: d1f01321db83aebae5b619ade2060b2416459e1b55723793c0e3244a9ec8fe57775f8c159f406b85eb58b66761a59705e17e9a2efb522876e81e881056711227
   languageName: node
   linkType: hard
 
-"langchainplus-sdk@npm:^0.0.15":
-  version: 0.0.15
-  resolution: "langchainplus-sdk@npm:0.0.15"
+"langchainplus-sdk@npm:^0.0.19":
+  version: 0.0.19
+  resolution: "langchainplus-sdk@npm:0.0.19"
   dependencies:
     "@types/uuid": ^9.0.1
     commander: ^10.0.1
@@ -22547,7 +22606,7 @@ __metadata:
     uuid: ^9.0.0
   bin:
     langchain: dist/cli/main.cjs
-  checksum: 7467364922753a44e2e15f6c54fe20c191105e10b42774cb7ebc4bfbeb2c2fa4ee159eaea52637083673f821beb0bfd155918abf8c2f14cf8151dd74b4bac32f
+  checksum: f0174c1e248e4bc5034a7dd182f703b895a485b6408aa518c91ff12b3f015febd5546eeb7f821c82b63a9d2b67a7ea903a1a57ad196049743f0934ff1c524ae8
   languageName: node
   linkType: hard
 
@@ -23406,6 +23465,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"md5@npm:^2.3.0":
+  version: 2.3.0
+  resolution: "md5@npm:2.3.0"
+  dependencies:
+    charenc: 0.0.2
+    crypt: 0.0.2
+    is-buffer: ~1.1.6
+  checksum: a63cacf4018dc9dee08c36e6f924a64ced735b37826116c905717c41cebeb41a522f7a526ba6ad578f9c80f02cb365033ccd67fe186ffbcc1a1faeb75daa9b6e
+  languageName: node
+  linkType: hard
+
 "mdast-util-definitions@npm:^4.0.0":
   version: 4.0.0
   resolution: "mdast-util-definitions@npm:4.0.0"
@@ -24263,7 +24333,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"node-domexception@npm:^1.0.0":
+"node-domexception@npm:1.0.0, node-domexception@npm:^1.0.0":
   version: 1.0.0
   resolution: "node-domexception@npm:1.0.0"
   checksum: ee1d37dd2a4eb26a8a92cd6b64dfc29caec72bff5e1ed9aba80c294f57a31ba4895a60fd48347cf17dd6e766da0ae87d75657dfd1f384ebfa60462c2283f5c7f
@@ -26229,7 +26299,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"qs@npm:^6.10.0, qs@npm:^6.11.0":
+"qs@npm:^6.10.0, qs@npm:^6.10.3, qs@npm:^6.11.0":
   version: 6.11.2
   resolution: "qs@npm:6.11.2"
   dependencies:
@@ -30736,6 +30806,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"web-streams-polyfill@npm:4.0.0-beta.3":
+  version: 4.0.0-beta.3
+  resolution: "web-streams-polyfill@npm:4.0.0-beta.3"
+  checksum: dfec1fbf52b9140e4183a941e380487b6c3d5d3838dd1259be81506c1c9f2abfcf5aeb670aeeecfd9dff4271a6d8fef931b193c7bedfb42542a3b05ff36c0d16
+  languageName: node
+  linkType: hard
+
 "web-streams-polyfill@npm:^3.0.3, web-streams-polyfill@npm:^3.2.1":
   version: 3.2.1
   resolution: "web-streams-polyfill@npm:3.2.1"