rework markdown rendering and TTS

app/auth/callback/route.ts

@@ -14,7 +14,6 @@ export async function GET(request: Request) {
     const supabase = await createClient();
     await supabase.auth.exchangeCodeForSession(code);
   }
-  console.log("code", code);
   if (redirectTo) {
     return NextResponse.redirect(`${origin}${redirectTo}`);
   }

app/dashboard/documents/[id]/page.tsx

@@ -1,5 +1,4 @@
 import { AppSidebar } from "@/components/app-sidebar";
-import KokoroReader from "@/components/KokoroReader";
 import { NavActions } from "@/components/nav-actions";
 import {
   Breadcrumb,
@@ -7,12 +6,7 @@ import {
   BreadcrumbList,
   BreadcrumbPage,
 } from "@/components/ui/breadcrumb";
-import { Button } from "@/components/ui/button";
+
-import {
-  Popover,
-  PopoverContent,
-  PopoverTrigger,
-} from "@/components/ui/popover";
 import { Separator } from "@/components/ui/separator";
 import {
   SidebarInset,
@@ -20,18 +14,23 @@ import {
   SidebarTrigger,
 } from "@/components/ui/sidebar";
 import { createClient } from "@/utils/supabase/server";
-import { Speech } from "lucide-react";
 import { redirect } from "next/navigation";
-import { remark } from "remark";
+
-import remarkHtml from "remark-html";
+import { TTSProvider } from "@/components/TTSProvider";
+import MarkdownRenderer from "@/components/MarkdownRenderer";
 
 export default async function DocumentPage(props: { params: { id: string } }) {
   const supabase = await createClient();
 
   const {
     data: { user },
+    error: userError,
   } = await supabase.auth.getUser();
 
+  if (userError) {
+    console.error("Error fetching user:", userError);
+  }
+
   if (!user) {
     return redirect("/login");
   }
@@ -66,12 +65,14 @@ export default async function DocumentPage(props: { params: { id: string } }) {
 
   const pages = (document.ocr_data as any).map((page: any) => page.markdown);
 
-  const processedContent = await remark()
+  // Here we simply recreate the pages string:
-    .use(remarkHtml)
+  const rawContent =
-    .process(pages.join("\n"));
+    (document?.ocr_data as any)?.map((page: any) => page.markdown).join("\n") ||
+    "";
 
   return (
     <SidebarProvider>
+      <TTSProvider pages={pages}>
         <AppSidebar
           documents={documents.map((d) => {
             return {
@@ -82,8 +83,8 @@ export default async function DocumentPage(props: { params: { id: string } }) {
           })}
         />
         <SidebarInset>
-        <header className="flex h-14 shrink-0 items-center gap-2">
+          <header className="grid grid-cols-2 h-14 items-center gap-2 sticky top-0 right-0 w-full bg-background border-b border-slate-800 z-10">
-          <div className="flex flex-1 items-center gap-2 px-3">
+            <div className="flex items-center gap-2 px-3">
               <SidebarTrigger />
               <Separator
                 orientation="vertical"
@@ -99,11 +100,11 @@ export default async function DocumentPage(props: { params: { id: string } }) {
                 </BreadcrumbList>
               </Breadcrumb>
             </div>
-          <div className="ml-auto px-3">
+            <div className="flex items-center justify-end gap-2 px-3">
               <NavActions pages={pages} />
             </div>
           </header>
-        <div
+          {/* <div
           className="prose mx-auto px-4 py-10
                     text-white
                     prose-h1:font-semibold prose-h1:text-2xl prose-h1:mb-4 prose-h1:text-white
@@ -117,8 +118,12 @@ export default async function DocumentPage(props: { params: { id: string } }) {
                     prose-code:bg-gray-800 prose-code:rounded prose-code:px-1 prose-code:py-0.5 prose-code:text-gray-200
                     prose-img:rounded-lg prose-img:shadow-sm"
           dangerouslySetInnerHTML={{ __html: String(processedContent) }}
-        ></div>
+        ></div> */}
+          <div className="mx-auto px-12 py-20 gap-2">
+            <MarkdownRenderer rawContent={rawContent} />
+          </div>
         </SidebarInset>
+      </TTSProvider>
     </SidebarProvider>
   );
 }

app/layout.tsx

@@ -8,6 +8,7 @@ import { ThemeProvider } from "next-themes";
 import Link from "next/link";
 import "./globals.css";
 import { Toaster } from "@/components/ui/sonner";
+import { TooltipProvider } from "@/components/ui/tooltip";
 
 const defaultUrl = process.env.VERCEL_URL
   ? `https://${process.env.VERCEL_URL}`
@@ -15,8 +16,8 @@ const defaultUrl = process.env.VERCEL_URL
 
 export const metadata = {
   metadataBase: new URL(defaultUrl),
-  title: "Next.js and Supabase Starter Kit",
+  title: "Neuroread",
-  description: "The fastest way to build apps with Next.js and Supabase",
+  description: "The easiest way to read articles and papers.",
 };
 
 const geistSans = Geist({
@@ -38,7 +39,7 @@ export default function RootLayout({
           enableSystem
           disableTransitionOnChange
         >
-          {children}
+          <TooltipProvider>{children}</TooltipProvider>
           <Toaster />
           <ThemeSwitcher />
         </ThemeProvider>

components/KokoroReader.tsx

@@ -1,7 +1,7 @@
 "use client";
 import { useRef, useState, useEffect } from "react";
 import { Button } from "./ui/button";
-import { Play } from "lucide-react";
+import { Loader, Pause, Play } from "lucide-react";
 import {
   Accordion,
   AccordionContent,
@@ -9,93 +9,54 @@ import {
   AccordionTrigger,
 } from "./ui/accordion";
 import { Label } from "./ui/label";
+import { useTTS } from "./TTSProvider";
 
 export default function KokoroReader({ pages }: { pages: any[] }) {
-  // Create a reference to the worker object.
+  const {
-  const worker = useRef<Worker>(null);
+    voices,
+    selectedSpeaker,
+    setSelectedSpeaker,
+    skipToSentence,
+    currentSentence,
+    setCurrentSentence,
+    playSentence,
+    playInOrder,
+    status,
+  } = useTTS();
 
-  const [inputText, setInputText] = useState(
+  const [playing, setPlaying] = useState(false);
-    "Life is like a box of chocolates. You never know what you're gonna get."
-  );
-  const [selectedSpeaker, setSelectedSpeaker] = useState("af_heart");
 
-  const [voices, setVoices] = useState<any[]>([]);
-  const [status, setStatus] = useState<"ready" | "running" | null>(null);
-  const [error, setError] = useState(null);
-  const [loadingMessage, setLoadingMessage] = useState("Loading...");
-
-  const [results, setResults] = useState<{ text: string; src: string }[]>([]);
-
-  // We use the `useEffect` hook to setup the worker as soon as the `App` component is mounted.
   useEffect(() => {
-    // Create the worker if it does not yet exist.
+    setCurrentSentence(0); // this might just jumpstart the audio
-    console.log("Initializing worker...");
+  }, [status === "ready"]);
-    worker.current ??= new Worker("/workers/kokoro-worker.js", {
-      type: "module",
-    });
 
-    console.log("Worker initialized");
+  const play = () => {
-
+    if (playing) {
-    // Create a callback function for messages from the worker thread.
+      setPlaying(false);
-    const onMessageReceived = (e: any) => {
+      return;
-      switch (e.data.status) {
-        case "device":
-          setLoadingMessage(`Loading model (device="${e.data.device}")`);
-          break;
-        case "ready":
-          setStatus("ready");
-          setVoices(e.data.voices);
-          break;
-        case "error":
-          setError(e.data.data);
-          break;
-        case "complete":
-          const { audio, text } = e.data;
-          // Generation complete: re-enable the "Generate" button
-          setResults((prev) => [{ text, src: audio }, ...prev]);
-          setStatus("ready");
-          break;
     }
-    };
 
-    console.log("onmessagereceived");
+    setPlaying(true);
-
+    playInOrder(currentSentence || 0);
-    const onErrorReceived = (e: any) => {
-      console.error("Worker error:", e);
-      setError(e.message);
-    };
-
-    console.log("Attaching event listeners to worker");
-
-    // Attach the callback function as an event listener.
-    worker.current.addEventListener("message", onMessageReceived);
-    worker.current.addEventListener("error", onErrorReceived);
-
-    console.log(worker.current);
-    // Define a cleanup function for when the component is unmounted.
-    return () => {
-      worker.current!.removeEventListener("message", onMessageReceived);
-      worker.current!.removeEventListener("error", onErrorReceived);
-    };
-  }, []);
-
-  const handleSubmit = (e: any) => {
-    e.preventDefault();
-    setStatus("running");
-
-    worker.current!.postMessage({
-      type: "generate",
-      text: inputText.trim(),
-      voice: selectedSpeaker,
-    });
   };
 
   return (
     <div className="flex flex-col items-center justify-center pt-4 relative overflow-hidden font-sans">
       <div className="max-w-3xl w-full relative z-[2]">
         <div className="items-center justify-center text-center">
-          <Button variant="ghost" size="icon" className="h-10 w-10">
+          <Button
-            <Play />
+            variant="ghost"
+            size="icon"
+            className="h-10 w-10"
+            onClick={play}
+            disabled={status === null}
+          >
+            {status === "running" ? (
+              <Loader className="animate-spin" />
+            ) : (
+              <span className="sr-only">Play</span>
+            )}
+            {playing ? <Pause /> : <Play />}
           </Button>
         </div>
 
@@ -123,53 +84,6 @@ export default function KokoroReader({ pages }: { pages: any[] }) {
           </AccordionItem>
         </Accordion>
       </div>
-      {/* <div className="bg-gray-800/50 backdrop-blur-sm border border-gray-700 rounded-lg p-6">
-          <form onSubmit={handleSubmit} className="space-y-4">
-            <textarea
-              placeholder="Enter text..."
-              value={inputText}
-              onChange={(e) => setInputText(e.target.value)}
-              className="w-full min-h-[100px] max-h-[300px] bg-gray-700/50 backdrop-blur-sm border-2 border-gray-600 rounded-xl resize-y text-gray-100 placeholder-gray-400 px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent"
-              rows={Math.min(8, inputText.split("\n").length)}
-            />
-            <div className="flex flex-col items-center space-y-4">
-              <select
-                value={selectedSpeaker}
-                onChange={(e) => setSelectedSpeaker(e.target.value)}
-                className="w-full bg-gray-700/50 backdrop-blur-sm border-2 border-gray-600 rounded-xl text-gray-100 px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent"
-              >
-                {Object.entries(voices).map(([id, voice]) => (
-                  <option key={id} value={id}>
-                    {voice.name} (
-                    {voice.language === "en-us" ? "American" : "British"}{" "}
-                    {voice.gender})
-                  </option>
-                ))}
-              </select>
-              <button
-                type="submit"
-                className="inline-flex justify-center items-center px-6 py-2 text-lg font-semibold bg-gradient-to-t from-blue-600 to-purple-600 hover:from-blue-700 hover:to-purple-700 transition-colors duration-300 rounded-xl text-white disabled:opacity-50"
-                disabled={status === "running" || inputText.trim() === ""}
-              >
-                {status === "running" ? "Generating..." : "Generate"}
-              </button>
-            </div>
-          </form>
-        </div> */}
-
-      {results.map((result, i) => (
-        <div key={i}>
-          <div className="text-white bg-gray-800/70 backdrop-blur-sm border border-gray-700 rounded-lg p-4 z-10">
-            <span className="absolute right-5 font-bold">
-              #{results.length - i}
-            </span>
-            <p className="mb-3 max-w-[95%]">{result.text}</p>
-            <audio controls src={result.src} className="w-full">
-              Your browser does not support the audio element.
-            </audio>
-          </div>
-        </div>
-      ))}
     </div>
   );
 }

components/MarkdownRenderer.tsx

@@ -0,0 +1,106 @@
+"use client";
+import {
+  Popover,
+  PopoverTrigger,
+  PopoverContent,
+} from "@/components/ui/popover";
+import { useMemo } from "react";
+import ReactMarkdown, { Components } from "react-markdown";
+import rehypeRaw from "rehype-raw";
+import { useTTS } from "./TTSProvider";
+import rehypeHighlight from "@/lib/utils";
+
+// Utility to escape regex special characters:
+function escapeRegExp(text: string) {
+  return text.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
+}
+
+export default function MarkdownRenderer({
+  rawContent,
+}: {
+  rawContent: string;
+}) {
+  // Obtain TTS info from context.
+  // TTSProvider is already wrapping this component higher in the tree.
+  const { currentSentence, sentences } = useTTS();
+
+  // Determine the text to highlight.
+  const textToHighlight = useMemo(() => {
+    if (!sentences || sentences.length === 0) return "";
+    return sentences[currentSentence] || "";
+  }, [sentences, currentSentence]);
+
+  // Setup rehype plugins including our highlight plugin.
+  const rehypePlugins = useMemo(
+    () => [rehypeRaw, [rehypeHighlight, { textToHighlight }] as any],
+    [textToHighlight]
+  );
+
+  const components: Components = {
+    h1: ({ node, ...props }) => (
+      <h1 className="text-2xl font-semibold mb-4 text-white" {...props} />
+    ),
+    h2: ({ node, ...props }) => (
+      <h2 className="text-xl font-medium mb-3 text-white" {...props} />
+    ),
+    h3: ({ node, ...props }) => (
+      <h3 className="text-lg font-medium mb-2 text-gray-300" {...props} />
+    ),
+    h4: ({ node, ...props }) => (
+      <h4 className="text-lg font-medium mb-2 text-gray-300" {...props} />
+    ),
+    p: ({ node, ...props }) => (
+      <p className="leading-7 text-gray-200" {...props} />
+    ),
+    img: ({ node, ...props }) => (
+      <img
+        className="rounded-lg shadow-sm"
+        style={{ maxWidth: "100%", height: "auto" }}
+        {...props}
+      />
+    ),
+    a: ({ node, ...props }) => (
+      <a className="text-blue-400 hover:underline" {...props} />
+    ),
+    strong: ({ node, ...props }) => (
+      <strong className="text-gray-200 font-semibold" {...props} />
+    ),
+    blockquote: ({ node, ...props }) => (
+      <blockquote
+        className="italic border-l-4 pl-4 border-gray-600 text-gray-300"
+        {...props}
+      />
+    ),
+    code: ({ node, ...props }) => (
+      <code
+        className="bg-gray-800 rounded px-1 py-0.5 text-gray-200"
+        {...props}
+      />
+    ),
+    sup: ({ node, ...props }) => (
+      // TODO: get the references from the document and display them in a popover
+      <Popover>
+        <PopoverTrigger asChild>
+          <sup
+            className="text-gray-200 cursor-pointer underline hover:cursor-pointer"
+            {...props}
+          />
+        </PopoverTrigger>
+        <PopoverContent className="w-56 overflow-hidden rounded-lg p-0">
+          <div className="p-4">
+            {/* Replace with actual reference content */}
+            <p>Reference content goes here.</p>
+          </div>
+        </PopoverContent>
+      </Popover>
+    ),
+  };
+
+  return (
+    <ReactMarkdown
+      children={rawContent}
+      components={components}
+      rehypePlugins={rehypePlugins}
+    />
+  );
+}

components/TTSProvider.tsx

@@ -0,0 +1,265 @@
+"use client";
+import React, {
+  createContext,
+  useContext,
+  useState,
+  useEffect,
+  useRef,
+  ReactNode,
+} from "react";
+import removeMarkdown from "remove-markdown";
+
+// More robust sentence splitter using Intl.Segmenter for better accuracy.
+function splitIntoSentences(text: string): string[] {
+  if (typeof Intl !== "undefined" && Intl.Segmenter) {
+    const segmenter = new Intl.Segmenter("en", { granularity: "sentence" });
+    return Array.from(segmenter.segment(text)).map(
+      (segment) => segment.segment
+    );
+  }
+  // Fallback to regex-based splitting if Intl.Segmenter is unavailable.
+  return text.match(/[^\.!\?]+[\.!\?]+/g) || [text];
+}
+
+interface TTSContextType {
+  sentences: string[];
+  currentSentence: number;
+  ttsBuffer: (string | null)[];
+  voices: any[];
+  selectedSpeaker: string;
+  status: "ready" | "running" | null;
+  setSelectedSpeaker: (speaker: string) => void;
+  setCurrentSentence: (index: number) => void;
+  playSentence: (index: number) => void;
+  skipToSentence: (index: number) => void;
+  playInOrder: (index: number) => void;
+  pause: () => void;
+  resume: () => void;
+  stop: () => void;
+}
+
+const TTSContext = createContext<TTSContextType | undefined>(undefined);
+
+export const TTSProvider = ({
+  pages,
+  children,
+}: {
+  pages: string[];
+  children: ReactNode;
+}) => {
+  // Combine pages and split into sentences.
+  const fullText = pages.join("\n");
+  const sentences = splitIntoSentences(fullText);
+
+  const [currentSentence, setCurrentSentence] = useState(0);
+  const [ttsBuffer, setTtsBuffer] = useState<(string | null)[]>(
+    Array(sentences.length).fill(null)
+  );
+  const audioRef = useRef<HTMLAudioElement>(null);
+
+  // Create a reference to the worker object.
+  const worker = useRef<Worker>(null);
+
+  const [selectedSpeaker, setSelectedSpeaker] = useState("af_heart");
+
+  const [playing, setPlaying] = useState(false);
+  const [sentence, setSentence] = useState<number>();
+  const [voices, setVoices] = useState<any[]>([]);
+  const [status, setStatus] = useState<"ready" | "running" | null>(null);
+  const [error, setError] = useState(null);
+  const [loadingMessage, setLoadingMessage] = useState("Loading...");
+
+  const [results, setResults] = useState<{ text: string; src: string }[]>([]);
+
+  async function generateTTSForIndex(
+    sentence: string,
+    index: number
+  ): Promise<string> {
+    const key = `tts-${index}`;
+    const cached = localStorage.getItem(key);
+    if (cached) {
+      return cached;
+    }
+    worker.current!.postMessage({
+      type: "generate",
+      text: sentence,
+      voice: selectedSpeaker,
+    });
+    setStatus("running");
+    setLoadingMessage("Generating audio...");
+    return new Promise((resolve, reject) => {
+      worker.current!.addEventListener(
+        "message",
+        (e: any) => {
+          if (e.data.status === "complete") {
+            localStorage.setItem(key, e.data.audio);
+            resolve(e.data.audio);
+          } else if (e.data.status === "error") {
+            reject(e.data.error);
+          }
+        },
+        { once: true }
+      );
+    });
+  }
+
+  // We use the `useEffect` hook to setup the worker as soon as the `App` component is mounted.
+  useEffect(() => {
+    // Create the worker if it does not yet exist.
+    console.log("Initializing worker...");
+    worker.current ??= new Worker("/workers/kokoro-worker.js", {
+      type: "module",
+    });
+
+    console.log("Worker initialized");
+
+    // Create a callback function for messages from the worker thread.
+    const onMessageReceived = (e: any) => {
+      switch (e.data.status) {
+        case "device":
+          setLoadingMessage(`Loading model (device="${e.data.device}")`);
+          break;
+        case "ready":
+          setStatus("ready");
+          setVoices(e.data.voices);
+          break;
+        case "error":
+          setError(e.data.data);
+          break;
+        case "complete":
+          const { audio, text } = e.data;
+          // Generation complete: re-enable the "Generate" button
+          setResults((prev) => [{ text, src: audio }, ...prev]);
+          setStatus("ready");
+          break;
+      }
+    };
+
+    console.log("onmessagereceived");
+
+    const onErrorReceived = (e: any) => {
+      console.error("Worker error:", e);
+      setError(e.message);
+    };
+
+    console.log("Attaching event listeners to worker");
+
+    // Attach the callback function as an event listener.
+    worker.current.addEventListener("message", onMessageReceived);
+    worker.current.addEventListener("error", onErrorReceived);
+
+    console.log(worker.current);
+    // Define a cleanup function for when the component is unmounted.
+    return () => {
+      worker.current!.removeEventListener("message", onMessageReceived);
+      worker.current!.removeEventListener("error", onErrorReceived);
+    };
+  }, []);
+
+  // Pre-buffer current and next 2 sentences.
+  useEffect(() => {
+    async function preloadBuffer() {
+      const newBuffer = [...ttsBuffer];
+      const end = Math.min(sentences.length, currentSentence + 3);
+      for (let i = currentSentence; i < end; i++) {
+        if (!newBuffer[i]) {
+          newBuffer[i] = await generateTTSForIndex(
+            removeMarkdown(sentences[i]),
+            i
+          );
+        }
+      }
+      setTtsBuffer(newBuffer);
+    }
+    preloadBuffer();
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [currentSentence, sentences.join(" ")]);
+
+  const playSentence = async (index: number) => {
+    setCurrentSentence(index);
+    let audioUrl = ttsBuffer[index];
+    if (!audioUrl) {
+      audioUrl = await generateTTSForIndex(
+        removeMarkdown(sentences[index]),
+        index
+      );
+      setTtsBuffer((prev) => {
+        const updated = [...prev];
+        updated[index] = audioUrl;
+        return updated;
+      });
+    }
+    if (audioRef.current) {
+      audioRef.current.src = audioUrl;
+      await audioRef.current.play();
+    }
+  };
+
+  const skipToSentence = (index: number) => {
+    if (index < 0 || index >= sentences.length) return;
+    playSentence(index);
+  };
+
+  const playInOrder = async (index: number) => {
+    if (index < 0 || index >= sentences.length) return;
+    setCurrentSentence(index);
+    for (let i = index; i < sentences.length; i++) {
+      await playSentence(i);
+      if (i < sentences.length - 1) {
+        await new Promise((resolve) => setTimeout(resolve, 1000));
+      }
+    }
+  };
+
+  const pause = () => {
+    if (audioRef.current) {
+      audioRef.current.pause();
+    }
+  };
+
+  const resume = () => {
+    if (audioRef.current) {
+      audioRef.current.play();
+    }
+  };
+
+  const stop = () => {
+    if (audioRef.current) {
+      audioRef.current.pause();
+      audioRef.current.currentTime = 0;
+    }
+  };
+
+  const value: TTSContextType = {
+    sentences,
+    currentSentence,
+    ttsBuffer,
+    voices,
+    playSentence,
+    skipToSentence,
+    selectedSpeaker,
+    setSelectedSpeaker,
+    setCurrentSentence,
+    playInOrder,
+    pause,
+    resume,
+    stop,
+    status,
+  };
+
+  return (
+    <TTSContext.Provider value={value}>
+      {children}
+      {/* Hidden audio element used for playback */}
+      <audio ref={audioRef} style={{ display: "none" }} />
+    </TTSContext.Provider>
+  );
+};
+
+export const useTTS = (): TTSContextType => {
+  const context = useContext(TTSContext);
+  if (!context) {
+    throw new Error("useTTS must be used within a TTSProvider");
+  }
+  return context;
+};

components/nav-actions.tsx

@@ -37,6 +37,8 @@ import {
   SidebarMenuItem,
 } from "@/components/ui/sidebar";
 import KokoroReader from "./KokoroReader";
+import { Slider } from "./ui/slider";
+import { cn } from "@/lib/utils";
 
 const data = [
   [
@@ -102,24 +104,38 @@ const data = [
 ];
 
 export function NavActions({ pages }: { pages: any[] }) {
-  const [isOpen, setIsOpen] = React.useState(false);
-
-  React.useEffect(() => {
-    setIsOpen(true);
-  }, []);
-
   return (
     <div className="flex items-center gap-2 text-sm">
-      {/* <div className="text-muted-foreground hidden font-medium md:inline-block">
-        Edit Oct 08
-      </div> */}
       <Popover>
         <PopoverTrigger asChild>
           <Button variant="ghost" size="icon" className="h-7 w-7">
             <ALargeSmall />
           </Button>
         </PopoverTrigger>
-        <PopoverContent></PopoverContent>
+        <PopoverContent>
+          <div className="grid grid-cols-5 justify-center">
+            {["sm", "md", "lg", "xl", "2xl"].map((size) => (
+              <Button
+                key={size}
+                variant="ghost"
+                size="icon"
+                className={cn(
+                  "h-7 w-7 uppercase text-right",
+                  size === "md" && "bg-accent data-[state=open]:bg-accent"
+                )}
+              >
+                {size}
+              </Button>
+            ))}
+          </div>
+          <Slider
+            defaultValue={[3]}
+            min={1}
+            max={5}
+            step={1}
+            className="w-full"
+          />
+        </PopoverContent>
       </Popover>
       <Popover>
         <PopoverTrigger asChild>
@@ -134,7 +150,7 @@ export function NavActions({ pages }: { pages: any[] }) {
       <Button variant="ghost" size="icon" className="h-7 w-7">
         <Star />
       </Button>
-      <Popover open={isOpen} onOpenChange={setIsOpen}>
+      <Popover>
         <PopoverTrigger asChild>
           <Button
             variant="ghost"

components/ui/slider.tsx

@@ -0,0 +1,63 @@
+"use client"
+
+import * as React from "react"
+import * as SliderPrimitive from "@radix-ui/react-slider"
+
+import { cn } from "@/lib/utils"
+
+function Slider({
+  className,
+  defaultValue,
+  value,
+  min = 0,
+  max = 100,
+  ...props
+}: React.ComponentProps<typeof SliderPrimitive.Root>) {
+  const _values = React.useMemo(
+    () =>
+      Array.isArray(value)
+        ? value
+        : Array.isArray(defaultValue)
+          ? defaultValue
+          : [min, max],
+    [value, defaultValue, min, max]
+  )
+
+  return (
+    <SliderPrimitive.Root
+      data-slot="slider"
+      defaultValue={defaultValue}
+      value={value}
+      min={min}
+      max={max}
+      className={cn(
+        "relative flex w-full touch-none items-center select-none data-[disabled]:opacity-50 data-[orientation=vertical]:h-full data-[orientation=vertical]:min-h-44 data-[orientation=vertical]:w-auto data-[orientation=vertical]:flex-col",
+        className
+      )}
+      {...props}
+    >
+      <SliderPrimitive.Track
+        data-slot="slider-track"
+        className={cn(
+          "bg-muted relative grow overflow-hidden rounded-full data-[orientation=horizontal]:h-1.5 data-[orientation=horizontal]:w-full data-[orientation=vertical]:h-full data-[orientation=vertical]:w-1.5"
+        )}
+      >
+        <SliderPrimitive.Range
+          data-slot="slider-range"
+          className={cn(
+            "bg-primary absolute data-[orientation=horizontal]:h-full data-[orientation=vertical]:w-full"
+          )}
+        />
+      </SliderPrimitive.Track>
+      {Array.from({ length: _values.length }, (_, index) => (
+        <SliderPrimitive.Thumb
+          data-slot="slider-thumb"
+          key={index}
+          className="border-primary bg-background ring-ring/50 block size-4 shrink-0 rounded-full border shadow-sm transition-[color,box-shadow] hover:ring-4 focus-visible:ring-4 focus-visible:outline-hidden disabled:pointer-events-none disabled:opacity-50"
+        />
+      ))}
+    </SliderPrimitive.Root>
+  )
+}
+
+export { Slider }

lib/utils.ts

@@ -1,5 +1,7 @@
 import { clsx, type ClassValue } from "clsx";
 import { twMerge } from "tailwind-merge";
+import { visit } from "unist-util-visit";
+import { VFile } from "vfile";
 
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs));
@@ -13,3 +15,43 @@ export async function detectWebGPU() {
     return false;
   }
 }
+
+/**
+ * A custom rehype plugin that wraps the first occurrence of "textToHighlight" in a <mark> tag.
+ * options: { textToHighlight: string }
+ */
+export default function rehypeHighlight(options: { textToHighlight: string }) {
+  return (tree: any, file: VFile) => {
+    let found = false;
+    visit(tree, "text", (node: any) => {
+      if (found) return;
+      const { value } = node;
+      const text = options.textToHighlight;
+      const index = value.toLowerCase().indexOf(text.toLowerCase());
+      if (index !== -1) {
+        found = true;
+        // Split the text into three parts: before, match, and after.
+        const before = value.slice(0, index);
+        const match = value.slice(index, index + text.length);
+        const after = value.slice(index + text.length);
+        // Replace the current node with three nodes.
+        node.type = "element";
+        node.tagName = "span";
+        node.properties = {};
+        node.children = [];
+        if (before) {
+          node.children.push({ type: "text", value: before });
+        }
+        node.children.push({
+          type: "element",
+          tagName: "mark",
+          properties: { style: "background-color: yellow;" },
+          children: [{ type: "text", value: match }],
+        });
+        if (after) {
+          node.children.push({ type: "text", value: after });
+        }
+      }
+    });
+  };
+}

package.json

@@ -17,8 +17,9 @@
     "@radix-ui/react-label": "^2.1.2",
     "@radix-ui/react-popover": "^1.1.6",
     "@radix-ui/react-separator": "^1.1.2",
+    "@radix-ui/react-slider": "^1.3.2",
     "@radix-ui/react-slot": "^1.1.2",
-    "@radix-ui/react-tooltip": "^1.1.8",
+    "@radix-ui/react-tooltip": "^1.2.4",
     "@supabase/ssr": "latest",
     "@supabase/supabase-js": "latest",
     "@tailwindcss/postcss": "^4.1.0",
@@ -35,8 +36,11 @@
     "prettier": "^3.3.3",
     "react": "19.0.0",
     "react-dom": "19.0.0",
+    "react-markdown": "^10.1.0",
+    "rehype-raw": "^7.0.0",
     "remark": "^15.0.1",
     "remark-html": "^16.0.1",
+    "remove-markdown": "^0.6.0",
     "sonner": "^2.0.3",
     "sse.js": "^2.6.0",
     "tw-animate-css": "^1.2.5",

utils/supabase/middleware.ts

@@ -22,17 +22,17 @@ export const updateSession = async (request: NextRequest) => {
           },
           setAll(cookiesToSet) {
             cookiesToSet.forEach(({ name, value }) =>
-              request.cookies.set(name, value),
+              request.cookies.set(name, value)
             );
             response = NextResponse.next({
               request,
             });
             cookiesToSet.forEach(({ name, value, options }) =>
-              response.cookies.set(name, value, options),
+              response.cookies.set(name, value, options)
             );
           },
         },
-      },
+      }
     );
 
     // This will refresh session if expired - required for Server Components
@@ -40,12 +40,12 @@ export const updateSession = async (request: NextRequest) => {
     const user = await supabase.auth.getUser();
 
     // protected routes
-    if (request.nextUrl.pathname.startsWith("/protected") && user.error) {
+    if (request.nextUrl.pathname.startsWith("/dashboard") && user.error) {
-      return NextResponse.redirect(new URL("/sign-in", request.url));
+      return NextResponse.redirect(new URL("/login", request.url));
     }
 
     if (request.nextUrl.pathname === "/" && !user.error) {
-      return NextResponse.redirect(new URL("/protected", request.url));
+      return NextResponse.redirect(new URL("/dashboard", request.url));
     }
 
     return response;