docs(quickstart): update the quickstart and add URL encoding (Copilot…

…Kit#1277)

Signed-off-by: Tyler Slaton <tyler@copilotkit.ai>

docs/components/react/examples-carousel.tsx

@@ -25,14 +25,15 @@ interface CarouselExample {
 }
 
 interface ExamplesCarouselProps {
+  id: string
   examples?: CarouselExample[];
 }
 
 const badgeStyles = cn(badgeVariants({ variant: "outline" }), "bg-indigo-500 hover:bg-indigo-600 text-white no-underline focus:ring-1 focus:ring-indigo-500");
 
-export function ExamplesCarousel({ examples = LandingExamples }: ExamplesCarouselProps) {
+export function ExamplesCarousel({ id, examples = LandingExamples }: ExamplesCarouselProps) {
   return (
-    <Tabs items={
+    <Tabs groupId={id} items={
       examples.map((example) => {
         const Icon = example.icon;
         return {

docs/components/react/image-and-code.tsx

@@ -1,9 +1,9 @@
 import {Tabs, Tab} from "@/components/react/tabs"
 import { Frame } from "@/components/react/frame"
 
-export function ImageAndCode({ preview, children }: { preview: string | React.ReactNode; children: React.ReactNode }) {
+export function ImageAndCode({ preview, children, id }: { preview: string | React.ReactNode; children: React.ReactNode, id: string }) {
     return (
-        <Tabs items={["Preview", "Code"]}>
+        <Tabs groupId={id} items={["Preview", "Code"]}>
             <Tab value="Preview">
                 {typeof preview === "string" ? 
                     <Frame>

docs/components/react/tabs.tsx

@@ -3,7 +3,7 @@
 import * as React from 'react';
 import * as TabsPrimitive from '@radix-ui/react-tabs';
 import { ScrollArea, ScrollBar } from "@/components/ui/scroll-area";
-import { useEffect, useState } from 'react';
+import { useRouter, useSearchParams } from 'next/navigation';
 
 interface TabProps {
   value: string;
@@ -19,64 +19,105 @@ interface TabsProps {
   items: (TabItem | string)[];
   children: React.ReactNode;
   defaultValue?: string;
-  groupId?: string;
+  groupId: string;
   persist?: boolean;
 }
 
-// Global state to sync tabs with the same groupId, bit hacky
+// Global state to sync tabs with the same groupId
 const tabGroups: Record<string, Set<(value: string) => void>> = {};
 
+const getStorageKey = (groupId: string) => `copilotkit-tabs-${groupId}`;
+
 export function Tabs({ items, children, defaultValue, groupId, persist, ...props }: TabsProps) {
+  const router = useRouter();
+  const searchParams = useSearchParams();
+
   const normalizedItems = items.map(item => 
     typeof item === 'string' ? { value: item } : item
   );
 
-  const [value, setValue] = useState<string>(() => {
-    if (persist) {
-      const stored = typeof window !== 'undefined' ? localStorage.getItem(`tabs-${groupId || 'default'}`) : null;
-      if (stored && normalizedItems.some(item => item.value === stored)) return stored;
+  // Initialize value from URL or default
+  const [value, setValue] = React.useState(() => {
+    // First try URL
+    const urlValue = searchParams.get(groupId);
+    if (urlValue && normalizedItems.some(item => item.value === urlValue)) {
+      return urlValue;
     }
+
+    // Then try localStorage if persist is enabled
+    if (persist && typeof window !== 'undefined') {
+      try {
+        const stored = localStorage.getItem(getStorageKey(groupId));
+        if (stored && normalizedItems.some(item => item.value === stored)) {
+          return stored;
+        }
+      } catch (e) {
+        console.warn('Failed to read from localStorage:', e);
+      }
+    }
+
     return defaultValue || normalizedItems[0].value;
   });
 
-  useEffect(() => {
+  // Subscribe to group updates
+  React.useEffect(() => {
     if (!groupId) return;
 
     // Create a Set for this group if it doesn't exist
     if (!tabGroups[groupId]) {
       tabGroups[groupId] = new Set();
     }
 
-    // Add this instance's setValue to the group
-    tabGroups[groupId].add(setValue);
+    // Create a setter function that updates this instance
+    const setter = (newValue: string) => {
+      setValue(newValue);
+    };
+
+    // Add this instance's setter to the group
+    tabGroups[groupId].add(setter);
 
     return () => {
-      // Cleanup: remove this instance's setValue from the group
-      tabGroups[groupId]?.delete(setValue);
+      // Cleanup: remove this instance's setter from the group
+      tabGroups[groupId]?.delete(setter);
       if (tabGroups[groupId]?.size === 0) {
         delete tabGroups[groupId];
       }
     };
   }, [groupId]);
 
   const handleValueChange = (newValue: string) => {
+    // Update URL
+    const newParams = new URLSearchParams(searchParams.toString());
+    newParams.set(groupId, newValue);
+    router.replace(`?${newParams.toString()}`, { scroll: false });
+
+    // Update state
     setValue(newValue);
 
     // Update all other tabs in the same group
-    if (groupId) {
-      tabGroups[groupId]?.forEach(setValueFn => setValueFn(newValue));
+    if (groupId && tabGroups[groupId]) {
+      tabGroups[groupId].forEach(setter => setter(newValue));
     }
 
-    // Persist to localStorage if enabled
-    if (persist) {
-      localStorage.setItem(`tabs-${groupId || 'default'}`, newValue);
+    // Persist if enabled
+    if (persist && typeof window !== 'undefined') {
+      try {
+        localStorage.setItem(getStorageKey(groupId), newValue);
+      } catch (e) {
+        console.warn('Failed to write to localStorage:', e);
+      }
     }
   };
 
   return (
-    <TabsPrimitive.Root className="border rounded-md" value={value} onValueChange={handleValueChange} {...props}>
+    <TabsPrimitive.Root 
+      className="border rounded-md" 
+      value={value} 
+      onValueChange={handleValueChange}
+      {...props}
+    >
       <ScrollArea className="w-full rounded-md rounded-b-none relative bg-secondary dark:bg-secondary/40 border-b">
-        <TabsPrimitive.List className="px-4 py-3 flex">
+        <TabsPrimitive.List className="px-4 py-3 flex" role="tablist">
           {normalizedItems.map((item) => (
             <TabsPrimitive.Trigger
               key={item.value}
@@ -87,22 +128,31 @@ export function Tabs({ items, children, defaultValue, groupId, persist, ...props
                 border-black/20 dark:border-gray-500/50
                 data-[state=active]:bg-indigo-200/80 dark:data-[state=active]:bg-indigo-800/50
                 data-[state=active]:border-indigo-400 dark:data-[state=active]:border-indigo-400"
+              role="tab"
+              aria-selected={value === item.value}
             >
-              {item.icon && <span className="w-4 h-4 flex items-center justify-center">{item.icon}</span>}
+              {item.icon && (
+                <span className="w-4 h-4 flex items-center justify-center">
+                  {item.icon}
+                </span>
+              )}
               {item.value}
             </TabsPrimitive.Trigger>
           ))}
           <ScrollBar orientation="horizontal" className=""/>
         </TabsPrimitive.List>
       </ScrollArea>
-      {children}
+      {React.Children.map(children, (child) => {
+        if (!React.isValidElement(child)) return null;
+        return React.cloneElement(child as React.ReactElement<TabProps>);
+      })}
     </TabsPrimitive.Root>
   );
 }
 
 export function Tab({ value, children }: TabProps) {
   return (
-    <TabsPrimitive.Content value={value} className="px-4">
+    <TabsPrimitive.Content value={value} className="px-4" role="tabpanel">
       {children}
     </TabsPrimitive.Content>
   );

docs/components/react/tailored-content.tsx

@@ -1,13 +1,15 @@
 "use client";
 
 import cn from "classnames";
-import React, { useState, ReactNode } from "react";
+import React, { useState, ReactNode, useEffect } from "react";
+import { useRouter, useSearchParams } from "next/navigation";
 
 type TailoredContentOptionProps = {
   title: string;
   description: string;
   icon: ReactNode;
   children: ReactNode;
+  id: string;
 };
 
 export function TailoredContentOption({ title, description, icon, children }: TailoredContentOptionProps) {
@@ -19,9 +21,13 @@ type TailoredContentProps = {
   children: ReactNode;
   className?: string;
   defaultOptionIndex?: number;
+  id: string;
 };
 
-export function TailoredContent({ children, className, defaultOptionIndex = 0 }: TailoredContentProps) {
+export function TailoredContent({ children, className, defaultOptionIndex = 0, id }: TailoredContentProps) {
+  const router = useRouter();
+  const searchParams = useSearchParams();
+
   // Get options from children
   const options = React.Children.toArray(children).filter(
     (child) => React.isValidElement(child)
@@ -31,11 +37,25 @@ export function TailoredContent({ children, className, defaultOptionIndex = 0 }:
     throw new Error("TailoredContent must have at least one TailoredContentOption child");
   }
 
-  if (defaultOptionIndex < 0 || defaultOptionIndex >= options.length) {
-    throw new Error("Default option index is out of bounds");
-  }
+  // Get the option IDs for URL handling
+  const optionIds = options.map((option) => option.props.id);
+
+  // Initialize selected index from URL or default
+  const [selectedIndex, setSelectedIndex] = useState(() => {
+    const urlParam = searchParams.get(id);
+    const indexFromUrl = optionIds.indexOf(urlParam || "");
+    return indexFromUrl >= 0 ? indexFromUrl : defaultOptionIndex;
+  });
 
-  const [selectedIndex, setSelectedIndex] = useState(defaultOptionIndex);
+  // Update URL when selection changes
+  const updateSelection = (index: number) => {
+    const newParams = new URLSearchParams(searchParams.toString());
+    newParams.set(id, optionIds[index]);
+
+    // Update URL without reload
+    router.replace(`?${newParams.toString()}`, { scroll: false });
+    setSelectedIndex(index);
+  };
 
   const itemCn =
     "border p-4 rounded-md flex-1 flex md:block md:space-y-1 items-center md:items-start gap-4 cursor-pointer bg-white dark:bg-secondary relative overflow-hidden group transition-all";
@@ -50,10 +70,12 @@ export function TailoredContent({ children, className, defaultOptionIndex = 0 }:
         <div className="flex flex-col md:flex-row gap-3 my-2 w-full">
           {options.map((option, index) => (
             <div
-              key={index}
+              key={option.props.id}
               className={cn(itemCn, selectedIndex === index && selectedCn)}
-              onClick={() => setSelectedIndex(index)}
-              style={{ position: "relative" }}
+              onClick={() => updateSelection(index)}
+              role="tab"
+              aria-selected={selectedIndex === index}
+              tabIndex={0}
             >
               <div className="my-0">
                 {React.cloneElement(option.props.icon as React.ReactElement, {

docs/content/docs/(root)/guides/backend-actions/langgraph-platform-endpoint.mdx

@@ -29,8 +29,9 @@ import { FaCloud, FaServer } from "react-icons/fa";
     <Step>
     ### Setup your Copilot Runtime
 
-    <TailoredContent>
+    <TailoredContent id="hosting">
         <TailoredContentOption
+            id="copilot-cloud"
             title="Copilot Cloud (Recommended)"
             description="I'm already using or want to use Copilot Cloud."
             icon={<FaCloud />}
@@ -47,6 +48,7 @@ import { FaCloud, FaServer } from "react-icons/fa";
             <CopilotCloudConfigureRemoteEndpointLangGraphSnippet components={props.components} />
         </TailoredContentOption>
         <TailoredContentOption
+            id="self-hosted"
             title="Self-Hosted"
             description="I'm using or want to use a self-hosted Copilot Runtime."
             icon={<FaServer />}

docs/content/docs/(root)/guides/backend-actions/remote-backend-endpoint.mdx

@@ -19,7 +19,7 @@ import { FaCloud, FaServer } from "react-icons/fa";
 To integrate a Python backend with your CopilotKit application, set up your project and install the necessary dependencies by choosing your dependency management solution below.
 
 
-<Tabs items={['Poetry', 'pip', 'conda']} default="Poetry">
+<Tabs groupId="python-pm" items={['Poetry', 'pip', 'conda']} default="Poetry">
     <Tab value="Poetry">
 
     #### Initialize a New Poetry Project
@@ -162,7 +162,7 @@ if __name__ == "__main__":
 
 Since we've added the entry point in `server.py`, you can run your FastAPI server directly by executing the script:
 
-<Tabs items={['Poetry', 'pip', 'conda']} default="Poetry">
+<Tabs groupId="python-pm" items={['Poetry', 'pip', 'conda']} default="Poetry">
     <Tab value="Poetry">
         ```bash
         poetry run python3 server.py
@@ -190,15 +190,17 @@ Since we've added the entry point in `server.py`, you can run your FastAPI serve
 
 Now that you've set up your FastAPI server with the backend actions, integrate it into your CopilotKit application by modifying your `CopilotRuntime` configuration.
 
-<TailoredContent>
+<TailoredContent id="hosting">
     <TailoredContentOption
+        id="copilot-cloud"
         title="Copilot Cloud (Recommended)"
         description="I want to use Copilot Cloud to connect to my remote endpoint."
         icon={<FaCloud />}
     >
         <CopilotCloudConfigureRemoteEndpointSnippet components={props.components} />
     </TailoredContentOption>
     <TailoredContentOption
+        id="self-hosted"
         title="Self-Hosted Copilot Runtime"
         description="I want to use a self-hosted Copilot Runtime to connect to my remote endpoint."
         icon={<FaServer />}

docs/content/docs/(root)/guides/copilot-textarea.mdx

@@ -38,7 +38,7 @@ import "@copilotkit/react-textarea/styles.css";
 ### Add `CopilotTextarea` to Your Component 
 Below you can find several examples showing how to use the `CopilotTextarea` component in your application.
 
-<Tabs items={["Example 1", "Example 2"]}>
+<Tabs groupId="example" items={["Example 1", "Example 2"]}>
   <Tab value="Example 1">
     ```tsx title="TextAreaComponent.tsx"
     import { FC, useState } from "react";

docs/content/docs/(root)/guides/generative-ui.mdx

@@ -10,7 +10,7 @@ import UseClientCalloutSnippet from "@/snippets/use-client-callout.mdx";
 When a user interacts with your Copilot, you may want to render a custom UI component. [`useCopilotAction`](/reference/hooks/useCopilotAction) allows to give the LLM the 
 option to render your custom component through the `render` property.
 
-<Tabs items={['Render a component', 'Fetch data & render', 'renderAndWaitForResponse (HITL)', 'Render strings', 'Catch all renders']}>
+<Tabs groupId="gen-ui-type" items={['Render a component', 'Fetch data & render', 'renderAndWaitForResponse (HITL)', 'Render strings', 'Catch all renders']}>
 
   <Tab value="Render a component">
     [`useCopilotAction`](/reference/hooks/useCopilotAction) can be used with a `render` function and without a `handler` to display information or UI elements within the chat.

docs/content/docs/(root)/index.mdx

@@ -47,7 +47,7 @@ You can use CopilotKit in two modes: **Standard** and **CoAgents**.
 Check out some things that we've built with CopilotKit!
 
 <div className="pb-6"/>
-<ExamplesCarousel />
+<ExamplesCarousel id="example" />
 
 ## Built to Scale.
 CopilotKit is thoughtfully architected to scale with you, your teams, and your product.