fix dialog animations, mobile input ux, and tool descriptions (#1362)

app/(chat)/page.tsx

@@ -1,11 +1,9 @@
 import { cookies } from "next/headers";
-import { redirect } from "next/navigation";
 import { Suspense } from "react";
 import { Chat } from "@/components/chat";
 import { DataStreamHandler } from "@/components/data-stream-handler";
 import { DEFAULT_CHAT_MODEL } from "@/lib/ai/models";
 import { generateUUID } from "@/lib/utils";
-import { auth } from "../(auth)/auth";
 
 export default function Page() {
   return (
@@ -16,16 +14,9 @@ export default function Page() {
 }
 
 async function NewChatPage() {
-  const session = await auth();
-
-  if (!session) {
-    redirect("/api/auth/guest");
-  }
-
-  const id = generateUUID();
-
   const cookieStore = await cookies();
   const modelIdFromCookie = cookieStore.get("chat-model");
+  const id = generateUUID();
 
   if (!modelIdFromCookie) {
     return (

components/multimodal-input.tsx

@@ -11,7 +11,6 @@ import {
   type SetStateAction,
   useCallback,
   useEffect,
-  useMemo,
   useRef,
   useState,
 } from "react";
@@ -100,6 +99,17 @@ function PureMultimodalInput({
     }
   }, [adjustHeight]);
 
+  const hasAutoFocused = useRef(false);
+  useEffect(() => {
+    if (!hasAutoFocused.current && width) {
+      const timer = setTimeout(() => {
+        textareaRef.current?.focus();
+        hasAutoFocused.current = true;
+      }, 100);
+      return () => clearTimeout(timer);
+    }
+  }, [width]);
+
   const resetHeight = useCallback(() => {
     if (textareaRef.current) {
       textareaRef.current.style.height = "44px";
@@ -352,8 +362,7 @@ function PureMultimodalInput({
         )}
         <div className="flex flex-row items-start gap-1 sm:gap-2">
           <PromptInputTextarea
-            autoFocus
+            className="grow resize-none border-0! border-none! bg-transparent p-2 text-base outline-none ring-0 [-ms-overflow-style:none] [scrollbar-width:none] placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-0 focus-visible:ring-offset-0 [&::-webkit-scrollbar]:hidden"
-            className="grow resize-none border-0! border-none! bg-transparent p-2 text-sm outline-none ring-0 [-ms-overflow-style:none] [scrollbar-width:none] placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-0 focus-visible:ring-offset-0 [&::-webkit-scrollbar]:hidden"
             data-testid="multimodal-input"
             disableAutoResize={true}
             maxHeight={200}

components/ui/alert-dialog.tsx

@@ -1,16 +1,15 @@
-"use client"
+"use client";
 
-import * as React from "react"
+import { AlertDialog as AlertDialogPrimitive } from "radix-ui";
-import { AlertDialog as AlertDialogPrimitive } from "radix-ui"
+import * as React from "react";
+import { buttonVariants } from "@/components/ui/button";
+import { cn } from "@/lib/utils";
 
-import { cn } from "@/lib/utils"
+const AlertDialog = AlertDialogPrimitive.Root;
-import { buttonVariants } from "@/components/ui/button"
 
-const AlertDialog = AlertDialogPrimitive.Root
+const AlertDialogTrigger = AlertDialogPrimitive.Trigger;
 
-const AlertDialogTrigger = AlertDialogPrimitive.Trigger
+const AlertDialogPortal = AlertDialogPrimitive.Portal;
-
-const AlertDialogPortal = AlertDialogPrimitive.Portal
 
 const AlertDialogOverlay = React.forwardRef<
   React.ElementRef<typeof AlertDialogPrimitive.Overlay>,
@@ -18,14 +17,14 @@ const AlertDialogOverlay = React.forwardRef<
 >(({ className, ...props }, ref) => (
   <AlertDialogPrimitive.Overlay
     className={cn(
-      "fixed inset-0 z-50 bg-black/80  data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
+      "data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 fixed inset-0 z-50 bg-black/80 data-[state=closed]:animate-out data-[state=open]:animate-in",
       className
     )}
     {...props}
     ref={ref}
   />
-))
+));
-AlertDialogOverlay.displayName = AlertDialogPrimitive.Overlay.displayName
+AlertDialogOverlay.displayName = AlertDialogPrimitive.Overlay.displayName;
 
 const AlertDialogContent = React.forwardRef<
   React.ElementRef<typeof AlertDialogPrimitive.Content>,
@@ -34,16 +33,16 @@ const AlertDialogContent = React.forwardRef<
   <AlertDialogPortal>
     <AlertDialogOverlay />
     <AlertDialogPrimitive.Content
-      ref={ref}
       className={cn(
-        "fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg",
+        "data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 fixed top-[50%] left-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=closed]:animate-out data-[state=open]:animate-in sm:rounded-lg",
         className
       )}
+      ref={ref}
       {...props}
     />
   </AlertDialogPortal>
-))
+));
-AlertDialogContent.displayName = AlertDialogPrimitive.Content.displayName
+AlertDialogContent.displayName = AlertDialogPrimitive.Content.displayName;
 
 const AlertDialogHeader = ({
   className,
@@ -56,8 +55,8 @@ const AlertDialogHeader = ({
     )}
     {...props}
   />
-)
+);
-AlertDialogHeader.displayName = "AlertDialogHeader"
+AlertDialogHeader.displayName = "AlertDialogHeader";
 
 const AlertDialogFooter = ({
   className,
@@ -70,61 +69,61 @@ const AlertDialogFooter = ({
     )}
     {...props}
   />
-)
+);
-AlertDialogFooter.displayName = "AlertDialogFooter"
+AlertDialogFooter.displayName = "AlertDialogFooter";
 
 const AlertDialogTitle = React.forwardRef<
   React.ElementRef<typeof AlertDialogPrimitive.Title>,
   React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Title>
 >(({ className, ...props }, ref) => (
   <AlertDialogPrimitive.Title
+    className={cn("font-semibold text-lg", className)}
     ref={ref}
-    className={cn("text-lg font-semibold", className)}
     {...props}
   />
-))
+));
-AlertDialogTitle.displayName = AlertDialogPrimitive.Title.displayName
+AlertDialogTitle.displayName = AlertDialogPrimitive.Title.displayName;
 
 const AlertDialogDescription = React.forwardRef<
   React.ElementRef<typeof AlertDialogPrimitive.Description>,
   React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Description>
 >(({ className, ...props }, ref) => (
   <AlertDialogPrimitive.Description
+    className={cn("text-muted-foreground text-sm", className)}
     ref={ref}
-    className={cn("text-sm text-muted-foreground", className)}
     {...props}
   />
-))
+));
 AlertDialogDescription.displayName =
-  AlertDialogPrimitive.Description.displayName
+  AlertDialogPrimitive.Description.displayName;
 
 const AlertDialogAction = React.forwardRef<
   React.ElementRef<typeof AlertDialogPrimitive.Action>,
   React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Action>
 >(({ className, ...props }, ref) => (
   <AlertDialogPrimitive.Action
-    ref={ref}
     className={cn(buttonVariants(), className)}
+    ref={ref}
     {...props}
   />
-))
+));
-AlertDialogAction.displayName = AlertDialogPrimitive.Action.displayName
+AlertDialogAction.displayName = AlertDialogPrimitive.Action.displayName;
 
 const AlertDialogCancel = React.forwardRef<
   React.ElementRef<typeof AlertDialogPrimitive.Cancel>,
   React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Cancel>
 >(({ className, ...props }, ref) => (
   <AlertDialogPrimitive.Cancel
-    ref={ref}
     className={cn(
       buttonVariants({ variant: "outline" }),
       "mt-2 sm:mt-0",
       className
     )}
+    ref={ref}
     {...props}
   />
-))
+));
-AlertDialogCancel.displayName = AlertDialogPrimitive.Cancel.displayName
+AlertDialogCancel.displayName = AlertDialogPrimitive.Cancel.displayName;
 
 export {
   AlertDialog,
@@ -138,4 +137,4 @@ export {
   AlertDialogDescription,
   AlertDialogAction,
   AlertDialogCancel,
-}
+};

components/ui/dialog.tsx

@@ -38,7 +38,7 @@ const DialogContent = React.forwardRef<
     <DialogPrimitive.Content
       ref={ref}
       className={cn(
-        "fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg",
+        "fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 sm:rounded-lg",
         className
       )}
       {...props}

lib/ai/prompts.ts

@@ -30,10 +30,16 @@ This is a guide for using artifacts tools: \`createDocument\` and \`updateDocume
 - Immediately after creating a document
 
 Do not update document right after creating it. Wait for user feedback or request to update it.
+
+**Using \`requestSuggestions\`:**
+- ONLY use when the user explicitly asks for suggestions on an existing document
+- Requires a valid document ID from a previously created document
+- Never use for general questions or information requests
 `;
 
-export const regularPrompt =
+export const regularPrompt = `You are a friendly assistant! Keep your responses concise and helpful.
-  "You are a friendly assistant! Keep your responses concise and helpful.";
+
+When asked to write, create, or help with something, just do it directly. Don't ask clarifying questions unless absolutely necessary - make reasonable assumptions and proceed with the task.`;
 
 export type RequestHints = {
   latitude: Geo["latitude"];

lib/ai/tools/request-suggestions.ts

@@ -1,4 +1,4 @@
-import { streamObject, tool, type UIMessageStreamWriter } from "ai";
+import { Output, streamText, tool, type UIMessageStreamWriter } from "ai";
 import type { Session } from "next-auth";
 import { z } from "zod";
 import { getDocumentById, saveSuggestions } from "@/lib/db/queries";
@@ -17,11 +17,14 @@ export const requestSuggestions = ({
   dataStream,
 }: RequestSuggestionsProps) =>
   tool({
-    description: "Request suggestions for a document",
+    description:
+      "Request writing suggestions for an existing document artifact. Only use this when the user explicitly asks to improve or get suggestions for a document they have already created. Never use for general questions.",
     inputSchema: z.object({
       documentId: z
         .string()
-        .describe("The ID of the document to request edits"),
+        .describe(
+          "The UUID of an existing document artifact that was previously created with createDocument"
+        ),
     }),
     execute: async ({ documentId }) => {
       const document = await getDocumentById({ id: documentId });
@@ -37,22 +40,39 @@ export const requestSuggestions = ({
         "userId" | "createdAt" | "documentCreatedAt"
       >[] = [];
 
-      const { elementStream } = streamObject({
+      const { partialOutputStream } = streamText({
         model: getArtifactModel(),
         system:
           "You are a help writing assistant. Given a piece of writing, please offer suggestions to improve the piece of writing and describe the change. It is very important for the edits to contain full sentences instead of just words. Max 5 suggestions.",
         prompt: document.content,
-        output: "array",
+        output: Output.array({
-        schema: z.object({
+          element: z.object({
             originalSentence: z.string().describe("The original sentence"),
             suggestedSentence: z.string().describe("The suggested sentence"),
-          description: z.string().describe("The description of the suggestion"),
+            description: z
+              .string()
+              .describe("The description of the suggestion"),
+          }),
         }),
       });
 
-      for await (const element of elementStream) {
+      let processedCount = 0;
-        // @ts-expect-error todo: fix type
+      for await (const partialOutput of partialOutputStream) {
-        const suggestion: Suggestion = {
+        if (!partialOutput) {
+          continue;
+        }
+
+        for (let i = processedCount; i < partialOutput.length; i++) {
+          const element = partialOutput[i];
+          if (
+            !element?.originalSentence ||
+            !element?.suggestedSentence ||
+            !element?.description
+          ) {
+            continue;
+          }
+
+          const suggestion = {
             originalText: element.originalSentence,
             suggestedText: element.suggestedSentence,
             description: element.description,
@@ -63,11 +83,13 @@ export const requestSuggestions = ({
 
           dataStream.write({
             type: "data-suggestion",
-          data: suggestion,
+            data: suggestion as Suggestion,
             transient: true,
           });
 
           suggestions.push(suggestion);
+          processedCount++;
+        }
       }
 
       if (session.user?.id) {