diff --git a/apps/desktop/layer/renderer/src/modules/ai-chat/components/message/EditableMessage.tsx b/apps/desktop/layer/renderer/src/modules/ai-chat/components/message/EditableMessage.tsx
index 67f1d891a..aa05cc766 100644
--- a/apps/desktop/layer/renderer/src/modules/ai-chat/components/message/EditableMessage.tsx
+++ b/apps/desktop/layer/renderer/src/modules/ai-chat/components/message/EditableMessage.tsx
@@ -3,7 +3,6 @@ import type { LexicalRichEditorRef } from "@follow/components/ui/lexical-rich-ed
 import { LexicalRichEditor } from "@follow/components/ui/lexical-rich-editor/index.js"
 import { ScrollArea } from "@follow/components/ui/scroll-area/ScrollArea.js"
 import { cn, nextFrame } from "@follow/utils"
-import type { BizUIMessage } from "@folo-services/ai-tools"
 import { isEqual } from "es-toolkit"
 import type { EditorState, LexicalEditor, SerializedEditorState } from "lexical"
 import { $getRoot } from "lexical"
@@ -11,6 +10,7 @@ import { useCallback, useEffect, useMemo, useRef, useState } from "react"
 
 import { useEditingMessageId, useSetEditingMessageId } from "~/modules/ai-chat/atoms/session"
 import { useChatStatus } from "~/modules/ai-chat/store/hooks"
+import type { BizUIMessage } from "~/modules/ai-chat/store/types"
 
 import { MentionPlugin, ShortcutPlugin } from "../../editor"
 
diff --git a/apps/desktop/layer/renderer/src/modules/ai-chat/store/hooks.ts b/apps/desktop/layer/renderer/src/modules/ai-chat/store/hooks.ts
index ca3c13ab8..0302bb98b 100644
--- a/apps/desktop/layer/renderer/src/modules/ai-chat/store/hooks.ts
+++ b/apps/desktop/layer/renderer/src/modules/ai-chat/store/hooks.ts
@@ -1,8 +1,8 @@
-import type { BizUIMessage } from "@folo-services/ai-tools"
 import { useShallow } from "zustand/shallow"
 
 import { useAIChatStore } from "./AIChatContext"
 import type { BlockSlice } from "./slices/block.slice"
+import type { BizUIMessage } from "./types"
 
 /**
  * Hook to get the current room ID (chat ID) from the AI chat store
diff --git a/apps/desktop/layer/renderer/src/modules/ai-chat/store/transport.ts b/apps/desktop/layer/renderer/src/modules/ai-chat/store/transport.ts
index e877cc8a1..2b5ac981f 100644
--- a/apps/desktop/layer/renderer/src/modules/ai-chat/store/transport.ts
+++ b/apps/desktop/layer/renderer/src/modules/ai-chat/store/transport.ts
@@ -1,11 +1,10 @@
-import type { ParseResult } from "@ai-sdk/provider-utils"
 import { env } from "@follow/shared/env.desktop"
-import type { BizUIMessage } from "@folo-services/ai-tools"
 import type { HttpChatTransportInitOptions, UIMessageChunk } from "ai"
 import { HttpChatTransport, parseJsonEventStream, uiMessageChunkSchema } from "ai"
 
 import { getAIModelState } from "../atoms/session"
 import { AIPersistService } from "../services"
+import type { BizUIMessage } from "./types"
 
 type TitleHandlerPersistOption = boolean | ((title: string) => void | Promise<void>)
 
@@ -62,7 +61,12 @@ export function createChatTransport({ onValue, titleHandler }: CreateChatTranspo
   })
 }
 
-const coerceFinishChunk = (chunk: ParseResult<UIMessageChunk>): UIMessageChunk | null => {
+type UIMessageChunkParseResult =
+  ReturnType<typeof parseJsonEventStream<UIMessageChunk>> extends ReadableStream<infer T>
+    ? T
+    : never
+
+const coerceFinishChunk = (chunk: UIMessageChunkParseResult): UIMessageChunk | null => {
   const { rawValue } = chunk
   if (!rawValue || typeof rawValue !== "object" || Array.isArray(rawValue)) {
     return null
@@ -103,7 +107,7 @@ class ExtendChatTransport extends HttpChatTransport<BizUIMessage> {
       stream,
       schema: uiMessageChunkSchema,
     }).pipeThrough(
-      new TransformStream<ParseResult<UIMessageChunk>, UIMessageChunk>({
+      new TransformStream<UIMessageChunkParseResult, UIMessageChunk>({
         async transform(chunk, controller) {
           const parsedChunk = chunk.success ? chunk.value : coerceFinishChunk(chunk)
           if (!parsedChunk) {