Merge branch 'staging' into ai-sdk-v5

Author: will-lp1

apps/saru/app/api/chat/route.ts

@@ -21,14 +21,12 @@ import {
 import {
   generateUUID,
   getMostRecentUserMessage,
-  parseMessageContent,
   convertToUIMessages,
   convertUIMessageToDBFormat,
 } from '@/lib/utils';
 import { generateTitleFromUserMessage } from '@/app/api/chat/actions/chat';
 import { updateDocument } from '@/lib/ai/tools/update-document';
 import { streamingDocument } from '@/lib/ai/tools/document-streaming';
-import { isProductionEnvironment } from '@/lib/constants';
 import { NextResponse } from 'next/server';
 import { myProvider } from '@/lib/ai/providers';
 import { auth } from "@/lib/auth";

apps/saru/components/chat/message.tsx

@@ -83,25 +83,19 @@ const PurePreviewMessage = ({
   const [mode, setMode] = useState<'view' | 'edit'>('view');
   console.log("[PreviewMessage] Rendering message:", message);
 
-  // Extract reasoning from parts array
   const reasoningPart = message.parts?.find(
     (part) => part.type === "reasoning"
   );
   const reasoningText = reasoningPart ? reasoningPart.text : "";
 
-  // Extract text content from parts array
   const textParts = message.parts?.filter((part) => part.type === "text") || [];
   const textContent = textParts.map((part) => part.text).join("");
 
-  // Extract tool parts from parts array (FIXED - was looking for 'tool-invocation')
   const toolParts =
     message.parts?.filter((part) => part.type?.startsWith("tool-")) || [];
 
   console.log("[PreviewMessage] Tool parts found:", toolParts);
 
-  // Note: Live streaming into the editor is handled via Chat.onData → window events.
-  // We intentionally avoid dispatching editor updates from message rendering.
-
   return (
     <AnimatePresence>
       <motion.div

apps/saru/components/chat/multimodal-input.tsx

@@ -19,17 +19,13 @@ import {
 import { toast } from 'sonner';
 import { useLocalStorage, useWindowSize } from 'usehooks-ts';
 import { MentionsInput, Mention, type SuggestionDataItem, type MentionsInputProps } from 'react-mentions';
-
-import { sanitizeUIMessages } from '@/lib/utils';
-
 import { ArrowUpIcon, StopIcon, FileIcon } from '../icons';
 import { Button } from '../ui/button';
-import { Textarea } from '../ui/textarea';
 import { SuggestedActions } from '../suggested-actions';
 import equal from 'fast-deep-equal';
-import { UseChatHelpers, UseChatOptions, UseCompletionHelpers } from '@ai-sdk/react';
+import { UseChatHelpers } from '@ai-sdk/react';
 import { useDocument } from '@/hooks/use-document';
-import { cn, generateUUID } from '@/lib/utils';
+import { cn } from '@/lib/utils';
 import { useAiOptionsValue } from '@/hooks/ai-options';
 
 interface DocumentSuggestion extends SuggestionDataItem {
@@ -491,7 +487,6 @@ function PureStopButton({
       onClick={(event) => {
         event.preventDefault();
         stop();
-        setMessages((messages) => sanitizeUIMessages(messages));
       }}
     >
       <StopIcon size={14} />

apps/saru/components/document/document-tool.tsx

@@ -1,3 +1,5 @@
+'use client';
+
 import { memo, useState, useCallback, useEffect } from 'react';
 import dynamic from 'next/dynamic';