feat: ai course chat (#8426)

* feat: ai course chat * wip: remove old code * wip * feat: responsiveness of ai chat * fix: key warning * feat: make chat resizeable * wip * wip: default questions * wip * fix: fixed position * fix: hide button * Fix scroll issue * Improve questions UI * Refactor UI * Add close icon * Update UI for course chat * Close AI chat question --------- Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>
2025-09-17 20:52:03 +02:00 · 2025-04-01 17:09:14 +06:00
parent 981af58fa9
commit dfd54b35b0
9 changed files with 559 additions and 352 deletions
--- a/package.json
+++ b/package.json
@@ -64,6 +64,7 @@
    "react-calendar-heatmap": "^1.9.0",
    "react-confetti": "^6.1.0",
    "react-dom": "^18.3.1",
+    "react-resizable-panels": "^2.1.7",
    "react-textarea-autosize": "^8.5.7",
    "react-tooltip": "^5.28.0",
    "reactflow": "^11.11.4",
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -113,6 +113,9 @@ importers:
      react-dom:
        specifier: ^18.3.1
        version: 18.3.1(react@18.3.1)
+      react-resizable-panels:
+        specifier: ^2.1.7
+        version: 2.1.7(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
      react-textarea-autosize:
        specifier: ^8.5.7
        version: 8.5.7(@types/react@18.3.18)(react@18.3.1)
@@ -2988,6 +2991,12 @@ packages:
    resolution: {integrity: sha512-jCvmsr+1IUSMUyzOkRcvnVbX3ZYC6g9TDrDbFuFmRDq7PD4yaGbLKNQL6k2jnArV8hjYxh7hVhAZB6s9HDGpZA==}
    engines: {node: '>=0.10.0'}

+  react-resizable-panels@2.1.7:
+    resolution: {integrity: sha512-JtT6gI+nURzhMYQYsx8DKkx6bSoOGFp7A3CwMrOb8y5jFHFyqwo9m68UhmXRw57fRVJksFn1TSlm3ywEQ9vMgA==}
+    peerDependencies:
+      react: ^16.14.0 || ^17.0.0 || ^18.0.0 || ^19.0.0 || ^19.0.0-rc
+      react-dom: ^16.14.0 || ^17.0.0 || ^18.0.0 || ^19.0.0 || ^19.0.0-rc
+
  react-textarea-autosize@8.5.7:
    resolution: {integrity: sha512-2MqJ3p0Jh69yt9ktFIaZmORHXw4c4bxSIhCeWiFwmJ9EYKgLmuNII3e9c9b2UO+ijl4StnpZdqpxNIhTdHvqtQ==}
    engines: {node: '>=10'}
@@ -6503,6 +6512,11 @@ snapshots:

  react-refresh@0.14.2: {}

+  react-resizable-panels@2.1.7(react-dom@18.3.1(react@18.3.1))(react@18.3.1):
+    dependencies:
+      react: 18.3.1
+      react-dom: 18.3.1(react@18.3.1)
+
  react-textarea-autosize@8.5.7(@types/react@18.3.18)(react@18.3.1):
    dependencies:
      '@babel/runtime': 7.26.9
--- a/src/components/GenerateCourse/AICourseContent.tsx
+++ b/src/components/GenerateCourse/AICourseContent.tsx
@@ -5,9 +5,10 @@ import {
  CircleOff,
  Menu,
  X,
-  Map,
+  Map, MessageCircleOffIcon,
+  MessageCircleIcon
 } from 'lucide-react';
-import { useState } from 'react';
+import { useEffect, useState } from 'react';
 import { type AiCourse } from '../../lib/ai';
 import { cn } from '../../lib/classname';
 import { useIsPaidUser } from '../../queries/billing';
@@ -19,6 +20,7 @@ import { AICourseSidebarModuleList } from './AICourseSidebarModuleList';
 import { AILimitsPopup } from './AILimitsPopup';
 import { AICourseOutlineView } from './AICourseOutlineView';
 import { AICourseRoadmapView } from './AICourseRoadmapView';
+import { AICourseFooter } from './AICourseFooter';

 type AICourseContentProps = {
  courseSlug?: string;
@@ -35,6 +37,7 @@ export function AICourseContent(props: AICourseContentProps) {

  const [showUpgradeModal, setShowUpgradeModal] = useState(false);
  const [showAILimitsPopup, setShowAILimitsPopup] = useState(false);
+  const [isAIChatsOpen, setIsAIChatsOpen] = useState(true);

  const [activeModuleIndex, setActiveModuleIndex] = useState(0);
  const [activeLessonIndex, setActiveLessonIndex] = useState(0);
@@ -139,6 +142,12 @@ export function AICourseContent(props: AICourseContentProps) {
    </>
  );

+  useEffect(() => {
+    if (window && window?.innerWidth < 1024 && isAIChatsOpen) {
+      setIsAIChatsOpen(false);
+    }
+  }, []);
+
  if (error && !isLoading) {
    const isLimitReached = error.includes('limit');
    const isNotFound = error.includes('not exist');
@@ -234,6 +243,19 @@ export function AICourseContent(props: AICourseContentProps) {
              />
            </div>

+            {viewMode === 'module' && (
+              <button
+                onClick={() => setIsAIChatsOpen(!isAIChatsOpen)}
+                className="flex items-center justify-center text-gray-400 shadow-sm transition-colors hover:bg-gray-50 hover:text-gray-900 lg:hidden"
+              >
+                {isAIChatsOpen ? (
+                  <MessageCircleOffIcon size={17} strokeWidth={3} />
+                ) : (
+                  <MessageCircleIcon size={17} strokeWidth={3} />
+                )}
+              </button>
+            )}
+
            <button
              onClick={() => setSidebarOpen(!sidebarOpen)}
              className="flex items-center justify-center text-gray-400 shadow-sm transition-colors hover:bg-gray-50 hover:text-gray-900 lg:hidden"
@@ -392,6 +414,9 @@ export function AICourseContent(props: AICourseContentProps) {
          className={cn(
            'flex-1 overflow-y-scroll p-6 transition-all duration-200 ease-in-out max-lg:p-3',
            sidebarOpen ? 'lg:ml-0' : '',
+            viewMode === 'module'
+              ? 'flex flex-col overflow-hidden p-0 max-lg:p-0'
+              : '',
          )}
          key={`${courseSlug}-${viewMode}`}
        >
@@ -409,6 +434,8 @@ export function AICourseContent(props: AICourseContentProps) {
              onGoToNextLesson={goToNextLesson}
              key={`${courseSlug}-${activeModuleIndex}-${activeLessonIndex}`}
              onUpgrade={() => setShowUpgradeModal(true)}
+              isAIChatsOpen={isAIChatsOpen}
+              setIsAIChatsOpen={setIsAIChatsOpen}
            />
          )}

@@ -442,9 +469,7 @@ export function AICourseContent(props: AICourseContentProps) {
            />
          )}

-          <div className="mx-auto mb-10 mt-5 text-center text-sm text-gray-400">
-            AI can make mistakes, check important info.
-          </div>
+          <AICourseFooter className={viewMode === 'module' ? 'hidden' : ''} />
        </main>
      </div>

--- a/src/components/GenerateCourse/AICourseFollowUp.tsx
+++ b/src/components/GenerateCourse/AICourseFollowUp.tsx
@@ -1,74 +0,0 @@
-import { ArrowRightIcon, BotIcon } from 'lucide-react';
-import { useState } from 'react';
-import {
-  AICourseFollowUpPopover,
-  type AIChatHistoryType,
-} from './AICourseFollowUpPopover';
-import { UpgradeAccountModal } from '../Billing/UpgradeAccountModal';
-
-type AICourseFollowUpProps = {
-  courseSlug: string;
-  moduleTitle: string;
-  lessonTitle: string;
-};
-
-export function AICourseFollowUp(props: AICourseFollowUpProps) {
-  const { courseSlug, moduleTitle, lessonTitle } = props;
-
-  const [isOpen, setIsOpen] = useState(false);
-  const [showUpgradeModal, setShowUpgradeModal] = useState(false);
-
-  const [courseAIChatHistory, setCourseAIChatHistory] = useState<
-    AIChatHistoryType[]
-  >([
-    {
-      role: 'assistant',
-      content:
-        'Hey, I am your AI instructor. Here are some examples of what you can ask me about 🤖',
-      isDefault: true,
-    },
-  ]);
-
-  return (
-    <div className="relative">
-      <button
-        className="mt-4 flex w-full items-center gap-2 rounded-lg border border-yellow-300 bg-yellow-100 p-4 hover:bg-yellow-200 max-lg:mt-3 max-lg:text-sm"
-        onClick={() => setIsOpen(true)}
-      >
-        <BotIcon className="h-4 w-4" />
-        <span>Ask AI some follow up questions</span>
-
-        <ArrowRightIcon className="ml-auto h-4 w-4 max-sm:hidden" />
-      </button>
-
-      {showUpgradeModal && (
-        <UpgradeAccountModal onClose={() => setShowUpgradeModal(false)} />
-      )}
-
-      {isOpen && (
-        <AICourseFollowUpPopover
-          courseSlug={courseSlug}
-          moduleTitle={moduleTitle}
-          lessonTitle={lessonTitle}
-          courseAIChatHistory={courseAIChatHistory}
-          setCourseAIChatHistory={setCourseAIChatHistory}
-          onUpgradeClick={() => {
-            setIsOpen(false);
-            setShowUpgradeModal(true);
-          }}
-          onOutsideClick={() => {
-            if (!isOpen) {
-              return;
-            }
-
-            setIsOpen(false);
-          }}
-        />
-      )}
-
-      {isOpen && (
-        <div className="pointer-events-none fixed inset-0 z-50 bg-black/50" />
-      )}
-    </div>
-  );
-}
--- a/src/components/GenerateCourse/AICourseFooter.tsx
+++ b/src/components/GenerateCourse/AICourseFooter.tsx
@@ -0,0 +1,19 @@
+import { cn } from '../../lib/classname';
+
+type AICourseFooterProps = {
+  className?: string;
+};
+export function AICourseFooter(props: AICourseFooterProps) {
+  const { className } = props;
+
+  return (
+    <div
+      className={cn(
+        'mx-auto mb-10 mt-5 text-center text-sm text-gray-400',
+        className,
+      )}
+    >
+      AI can make mistakes, check important info.
+    </div>
+  );
+}
--- a/src/components/GenerateCourse/AICourseLesson.tsx
+++ b/src/components/GenerateCourse/AICourseLesson.tsx
@@ -5,6 +5,8 @@ import {
  ChevronRight,
  Loader2Icon,
  LockIcon,
+  MessageCircleIcon,
+  MessageCircleOffIcon,
  XIcon,
 } from 'lucide-react';
 import { useEffect, useMemo, useState } from 'react';
@@ -24,10 +26,31 @@ import {
 } from '../../queries/ai-course';
 import { useIsPaidUser } from '../../queries/billing';
 import { queryClient } from '../../stores/query-client';
-import { AICourseFollowUp } from './AICourseFollowUp';
-import './AICourseFollowUp.css';
+import './AICourseLessonChat.css';
 import { RegenerateLesson } from './RegenerateLesson';
 import { TestMyKnowledgeAction } from './TestMyKnowledgeAction';
+import {
+  AICourseLessonChat,
+  type AIChatHistoryType,
+} from './AICourseLessonChat';
+import { AICourseFooter } from './AICourseFooter';
+import {
+  ResizableHandle,
+  ResizablePanel,
+  ResizablePanelGroup,
+} from './Resizeable';
+
+function getQuestionsFromResult(result: string) {
+  const matchedQuestions = result.match(
+    /=START_QUESTIONS=(.*?)=END_QUESTIONS=/,
+  );
+
+  if (matchedQuestions) {
+    return matchedQuestions[1].split('@@');
+  }
+
+  return [];
+}

 type AICourseLessonProps = {
  courseSlug: string;
@@ -44,6 +67,9 @@ type AICourseLessonProps = {
  onGoToNextLesson: () => void;

  onUpgrade: () => void;
+
+  isAIChatsOpen: boolean;
+  setIsAIChatsOpen: (isOpen: boolean) => void;
 };

 export function AICourseLesson(props: AICourseLessonProps) {
@@ -62,17 +88,32 @@ export function AICourseLesson(props: AICourseLessonProps) {
    onGoToNextLesson,

    onUpgrade,
+
+    isAIChatsOpen,
+    setIsAIChatsOpen,
  } = props;

  const [isLoading, setIsLoading] = useState(true);
  const [isGenerating, setIsGenerating] = useState(false);
  const [error, setError] = useState('');
+  const [defaultQuestions, setDefaultQuestions] = useState<string[]>([]);

  const [lessonHtml, setLessonHtml] = useState('');

  const lessonId = `${slugify(String(activeModuleIndex))}-${slugify(String(activeLessonIndex))}`;
  const isLessonDone = progress?.includes(lessonId);

+  const [courseAIChatHistory, setCourseAIChatHistory] = useState<
+    AIChatHistoryType[]
+  >([
+    {
+      role: 'assistant',
+      content:
+        'Hey, I am your AI instructor. How can I help you today? 🤖',
+      isDefault: true,
+    },
+  ]);
+
  const { isPaidUser } = useIsPaidUser();

  const abortController = useMemo(
@@ -148,14 +189,29 @@ export function AICourseLesson(props: AICourseLessonProps) {
            return;
          }

-          setLessonHtml(markdownToHtml(result, false));
+          const questions = getQuestionsFromResult(result);
+          setDefaultQuestions(questions);
+          const newResult = result.replace(
+            /=START_QUESTIONS=.*?=END_QUESTIONS=/,
+            '',
+          );
+
+          setLessonHtml(markdownToHtml(newResult, false));
        },
        onStreamEnd: async (result) => {
          if (abortController.signal.aborted) {
            return;
          }

-          setLessonHtml(await markdownToHtmlWithHighlighting(result));
+          const questions = getQuestionsFromResult(result);
+          setDefaultQuestions(questions);
+
+          const newResult = result.replace(
+            /=START_QUESTIONS=.*?=END_QUESTIONS=/,
+            '',
+          );
+
+          setLessonHtml(await markdownToHtmlWithHighlighting(newResult));
          queryClient.invalidateQueries(getAiCourseLimitOptions());
          setIsGenerating(false);
        },
@@ -209,190 +265,232 @@ export function AICourseLesson(props: AICourseLessonProps) {
    isLoading;

  return (
-    <div className="mx-auto max-w-4xl">
-      <div className="relative rounded-lg border border-gray-200 bg-white p-6 shadow-sm max-lg:px-4 max-lg:pb-4 max-lg:pt-3">
-        {(isGenerating || isLoading) && (
-          <div className="absolute right-3 top-3 flex items-center justify-center">
-            <Loader2Icon
-              size={18}
-              strokeWidth={3}
-              className="animate-spin text-gray-400/70"
-            />
-          </div>
-        )}
+    <div className="h-full">
+      <ResizablePanelGroup direction="horizontal">
+        <ResizablePanel
+          defaultSize={isAIChatsOpen ? 70 : 100}
+          minSize={40}
+          id="course-text-content"
+          className="h-full !overflow-y-scroll bg-white"
+          order={1}
+        >
+          <div className="relative mx-auto max-w-5xl">
+            <div className="bg-white p-8 pb-0 max-lg:px-4 max-lg:pt-3">
+              {(isGenerating || isLoading) && (
+                <div className="absolute right-6 top-6 flex items-center justify-center">
+                  <Loader2Icon
+                    size={18}
+                    strokeWidth={3}
+                    className="animate-spin text-gray-400/70"
+                  />
+                </div>
+              )}

-        <div className="mb-4 flex items-center justify-between">
-          <div className="text-sm text-gray-500">
-            Lesson {activeLessonIndex + 1} of {totalLessons}
-          </div>
+              <div className="mb-4 flex items-center justify-between">
+                <div className="text-sm text-gray-500">
+                  Lesson {activeLessonIndex + 1} of {totalLessons}
+                </div>

-          {!isGenerating && !isLoading && (
-            <div className="absolute right-3 top-3 flex items-center justify-between gap-2">
-              <RegenerateLesson
-                onRegenerateLesson={(prompt) => {
-                  generateAiCourseContent(true, prompt);
-                }}
-              />
-              <button
-                disabled={isLoading || isTogglingDone}
-                className={cn(
-                  'flex items-center gap-1.5 rounded-full bg-black py-1 pl-2 pr-3 text-sm text-white hover:bg-gray-800 disabled:opacity-50 max-lg:text-xs',
-                  isLessonDone
-                    ? 'bg-red-500 hover:bg-red-600'
-                    : 'bg-green-500 hover:bg-green-600',
-                )}
-                onClick={() => toggleDone()}
-              >
-                {isTogglingDone ? (
-                  <>
-                    <Loader2Icon
-                      size={16}
-                      strokeWidth={3}
-                      className="animate-spin text-white"
+                {!isGenerating && !isLoading && (
+                  <div className="absolute top-2 right-2 lg:right-6 lg:top-6 flex items-center justify-between gap-2">
+                    <button
+                      onClick={() => setIsAIChatsOpen(!isAIChatsOpen)}
+                      className="rounded-full p-1 text-gray-400 hover:text-black max-lg:hidden"
+                    >
+                      {!isAIChatsOpen ? (
+                        <MessageCircleIcon className="size-4 stroke-[2.5]" />
+                      ) : (
+                        <MessageCircleOffIcon className="size-4 stroke-[2.5]" />
+                      )}
+                    </button>
+
+                    <RegenerateLesson
+                      onRegenerateLesson={(prompt) => {
+                        generateAiCourseContent(true, prompt);
+                      }}
                    />
-                    Please wait ...
-                  </>
-                ) : (
-                  <>
-                    {isLessonDone ? (
+                    <button
+                      disabled={isLoading || isTogglingDone}
+                      className={cn(
+                        'flex items-center gap-1.5 rounded-full bg-black py-1 pl-2 pr-3 text-sm text-white hover:bg-gray-800 disabled:opacity-50 max-lg:text-xs',
+                        isLessonDone
+                          ? 'bg-red-500 hover:bg-red-600'
+                          : 'bg-green-500 hover:bg-green-600',
+                      )}
+                      onClick={() => toggleDone()}
+                    >
+                      {isTogglingDone ? (
+                        <>
+                          <Loader2Icon
+                            size={16}
+                            strokeWidth={3}
+                            className="animate-spin text-white"
+                          />
+                          Please wait ...
+                        </>
+                      ) : (
+                        <>
+                          {isLessonDone ? (
+                            <>
+                              <XIcon size={16} />
+                              Mark as Undone
+                            </>
+                          ) : (
+                            <>
+                              <CheckIcon size={16} />
+                              Mark as Done
+                            </>
+                          )}
+                        </>
+                      )}
+                    </button>
+                  </div>
+                )}
+              </div>
+
+              <h1 className="mb-6 text-balance text-3xl font-semibold max-lg:mb-3 max-lg:text-xl">
+                {currentLessonTitle?.replace(/^Lesson\s*?\d+[\.:]\s*/, '')}
+              </h1>
+
+              {!error && isLoggedIn() && (
+                <div
+                  className="course-content prose prose-lg mt-8 max-w-full text-black prose-headings:mb-3 prose-headings:mt-8 prose-blockquote:font-normal prose-pre:rounded-2xl prose-pre:text-lg prose-li:my-1 prose-thead:border-zinc-800 prose-tr:border-zinc-800 max-lg:mt-4 max-lg:text-base max-lg:prose-h2:mt-3 max-lg:prose-h2:text-lg max-lg:prose-h3:text-base max-lg:prose-pre:px-3 max-lg:prose-pre:text-sm"
+                  dangerouslySetInnerHTML={{ __html: lessonHtml }}
+                />
+              )}
+
+              {error && isLoggedIn() && (
+                <div className="mt-8 flex min-h-[300px] items-center justify-center rounded-xl bg-red-50/80">
+                  {error.includes('reached the limit') ? (
+                    <div className="flex max-w-sm flex-col items-center text-center">
+                      <h2 className="text-xl font-semibold text-red-600">
+                        Limit reached
+                      </h2>
+                      <p className="my-3 text-red-600">
+                        You have reached the AI usage limit for today.
+                        {!isPaidUser && (
+                          <>Please upgrade your account to continue.</>
+                        )}
+                        {isPaidUser && (
+                          <>&nbsp;Please wait until tomorrow to continue.</>
+                        )}
+                      </p>
+
+                      {!isPaidUser && (
+                        <button
+                          onClick={() => {
+                            onUpgrade();
+                          }}
+                          className="rounded-full bg-red-600 px-4 py-1 text-white hover:bg-red-700"
+                        >
+                          Upgrade Account
+                        </button>
+                      )}
+                    </div>
+                  ) : (
+                    <p className="text-red-600">{error}</p>
+                  )}
+                </div>
+              )}
+
+              {!isLoggedIn() && (
+                <div className="mt-8 flex min-h-[152px] flex-col items-center justify-center gap-3 rounded-lg border border-gray-200 p-8">
+                  <LockIcon className="size-7 stroke-[2] text-gray-400/90" />
+                  <p className="text-sm text-gray-500">
+                    Please login to generate course content
+                  </p>
+                </div>
+              )}
+
+              {!isLoading && !isGenerating && !error && (
+                <TestMyKnowledgeAction
+                  courseSlug={courseSlug}
+                  activeModuleIndex={activeModuleIndex}
+                  activeLessonIndex={activeLessonIndex}
+                />
+              )}
+
+              <div className="mt-8 flex items-center justify-between">
+                <button
+                  onClick={onGoToPrevLesson}
+                  disabled={cantGoBack}
+                  className={cn(
+                    'flex items-center rounded-full px-4 py-2 disabled:opacity-50 max-lg:px-3 max-lg:py-1.5 max-lg:text-sm',
+                    cantGoBack
+                      ? 'cursor-not-allowed text-gray-400'
+                      : 'bg-gray-100 text-gray-700 hover:bg-gray-200',
+                  )}
+                >
+                  <ChevronLeft size={16} className="mr-2" />
+                  Previous{' '}
+                  <span className="hidden lg:inline">&nbsp;Lesson</span>
+                </button>
+
+                <div>
+                  <button
+                    onClick={() => {
+                      if (!isLessonDone) {
+                        toggleDone(undefined, {
+                          onSuccess: () => {
+                            onGoToNextLesson();
+                          },
+                        });
+                      } else {
+                        onGoToNextLesson();
+                      }
+                    }}
+                    disabled={cantGoForward || isTogglingDone}
+                    className={cn(
+                      'flex items-center rounded-full px-4 py-2 disabled:opacity-50 max-lg:px-3 max-lg:py-1.5 max-lg:text-sm',
+                      cantGoForward
+                        ? 'cursor-not-allowed text-gray-400'
+                        : 'bg-gray-800 text-white hover:bg-gray-700',
+                    )}
+                  >
+                    {isTogglingDone ? (
                      <>
-                        <XIcon size={16} />
-                        Mark as Undone
+                        <Loader2Icon
+                          size={16}
+                          strokeWidth={3}
+                          className="animate-spin text-white"
+                        />
+                        Please wait ...
                      </>
                    ) : (
                      <>
-                        <CheckIcon size={16} />
-                        Mark as Done
+                        Next{' '}
+                        <span className="hidden lg:inline">&nbsp;Lesson</span>
+                        <ChevronRight size={16} className="ml-2" />
                      </>
                    )}
-                  </>
-                )}
-              </button>
-            </div>
-          )}
-        </div>
-
-        <h1 className="mb-6 text-balance text-3xl font-semibold max-lg:mb-3 max-lg:text-xl">
-          {currentLessonTitle?.replace(/^Lesson\s*?\d+[\.:]\s*/, '')}
-        </h1>
-
-        {!error && isLoggedIn() && (
-          <div
-            className="course-content prose prose-lg mt-8 max-w-full text-black prose-headings:mb-3 prose-headings:mt-8 prose-blockquote:font-normal prose-pre:rounded-2xl prose-pre:text-lg prose-li:my-1 prose-thead:border-zinc-800 prose-tr:border-zinc-800 max-lg:mt-4 max-lg:text-base max-lg:prose-h2:mt-3 max-lg:prose-h2:text-lg max-lg:prose-h3:text-base max-lg:prose-pre:px-3 max-lg:prose-pre:text-sm"
-            dangerouslySetInnerHTML={{ __html: lessonHtml }}
-          />
-        )}
-
-        {error && isLoggedIn() && (
-          <div className="mt-8 flex min-h-[300px] items-center justify-center rounded-xl bg-red-50/80">
-            {error.includes('reached the limit') ? (
-              <div className="flex max-w-sm flex-col items-center text-center">
-                <h2 className="text-xl font-semibold text-red-600">
-                  Limit reached
-                </h2>
-                <p className="my-3 text-red-600">
-                  You have reached the AI usage limit for today.
-                  {!isPaidUser && <>Please upgrade your account to continue.</>}
-                  {isPaidUser && <>&nbsp;Please wait until tomorrow to continue.</>}
-                </p>
-
-                {!isPaidUser && (
-                  <button
-                    onClick={() => {
-                      onUpgrade();
-                    }}
-                    className="rounded-full bg-red-600 px-4 py-1 text-white hover:bg-red-700"
-                  >
-                    Upgrade Account
                  </button>
-                )}
+                </div>
              </div>
-            ) : (
-              <p className="text-red-600">{error}</p>
-            )}
+
+              <AICourseFooter />
+            </div>
          </div>
+        </ResizablePanel>
+        {isAIChatsOpen && (
+          <>
+            <ResizableHandle withHandle={false} className="max-lg:hidden" />
+            <AICourseLessonChat
+              courseSlug={courseSlug}
+              moduleTitle={currentModuleTitle}
+              lessonTitle={currentLessonTitle}
+              onUpgradeClick={onUpgrade}
+              courseAIChatHistory={courseAIChatHistory}
+              setCourseAIChatHistory={setCourseAIChatHistory}
+              isDisabled={isGenerating || isLoading || isTogglingDone}
+              isGeneratingLesson={isGenerating || isLoading}
+              defaultQuestions={defaultQuestions}
+              onClose={() => setIsAIChatsOpen(false)}
+              isAIChatsOpen={isAIChatsOpen}
+              setIsAIChatsOpen={setIsAIChatsOpen}
+            />
+          </>
        )}
-
-        {!isLoggedIn() && (
-          <div className="mt-8 flex min-h-[152px] flex-col items-center justify-center gap-3 rounded-lg border border-gray-200 p-8">
-            <LockIcon className="size-7 stroke-[2] text-gray-400/90" />
-            <p className="text-sm text-gray-500">
-              Please login to generate course content
-            </p>
-          </div>
-        )}
-
-        {!isLoading && !isGenerating && !error && (
-          <TestMyKnowledgeAction
-            courseSlug={courseSlug}
-            activeModuleIndex={activeModuleIndex}
-            activeLessonIndex={activeLessonIndex}
-          />
-        )}
-
-        <div className="mt-8 flex items-center justify-between">
-          <button
-            onClick={onGoToPrevLesson}
-            disabled={cantGoBack}
-            className={cn(
-              'flex items-center rounded-full px-4 py-2 disabled:opacity-50 max-lg:px-3 max-lg:py-1.5 max-lg:text-sm',
-              cantGoBack
-                ? 'cursor-not-allowed text-gray-400'
-                : 'bg-gray-100 text-gray-700 hover:bg-gray-200',
-            )}
-          >
-            <ChevronLeft size={16} className="mr-2" />
-            Previous <span className="hidden lg:inline">&nbsp;Lesson</span>
-          </button>
-
-          <div>
-            <button
-              onClick={() => {
-                if (!isLessonDone) {
-                  toggleDone(undefined, {
-                    onSuccess: () => {
-                      onGoToNextLesson();
-                    },
-                  });
-                } else {
-                  onGoToNextLesson();
-                }
-              }}
-              disabled={cantGoForward || isTogglingDone}
-              className={cn(
-                'flex items-center rounded-full px-4 py-2 disabled:opacity-50 max-lg:px-3 max-lg:py-1.5 max-lg:text-sm',
-                cantGoForward
-                  ? 'cursor-not-allowed text-gray-400'
-                  : 'bg-gray-800 text-white hover:bg-gray-700',
-              )}
-            >
-              {isTogglingDone ? (
-                <>
-                  <Loader2Icon
-                    size={16}
-                    strokeWidth={3}
-                    className="animate-spin text-white"
-                  />
-                  Please wait ...
-                </>
-              ) : (
-                <>
-                  Next <span className="hidden lg:inline">&nbsp;Lesson</span>
-                  <ChevronRight size={16} className="ml-2" />
-                </>
-              )}
-            </button>
-          </div>
-        </div>
-      </div>
-
-      {!isGenerating && !isLoading && (
-        <AICourseFollowUp
-          courseSlug={courseSlug}
-          moduleTitle={currentModuleTitle}
-          lessonTitle={currentLessonTitle}
-        />
-      )}
+      </ResizablePanelGroup>
    </div>
  );
 }
--- a/src/components/GenerateCourse/AICourseLessonChat.css
+++ b/src/components/GenerateCourse/AICourseLessonChat.css
--- a/src/components/GenerateCourse/AICourseFollowUpPopover.tsx
+++ b/src/components/GenerateCourse/AICourseFollowUpPopover.tsx
@@ -6,11 +6,21 @@ import {
  HelpCircle,
  LockIcon,
  Send,
+  User2,
+  X,
+  XIcon,
 } from 'lucide-react';
-import { useEffect, useMemo, useRef, useState, type FormEvent } from 'react';
+import {
+  Fragment,
+  useCallback,
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+  type FormEvent,
+} from 'react';
 import { flushSync } from 'react-dom';
 import TextareaAutosize from 'react-textarea-autosize';
-import { useOutsideClick } from '../../hooks/use-outside-click';
 import { useToast } from '../../hooks/use-toast';
 import { readStream } from '../../lib/ai';
 import { cn } from '../../lib/classname';
@@ -22,6 +32,8 @@ import {
 import { getAiCourseLimitOptions } from '../../queries/ai-course';
 import { queryClient } from '../../stores/query-client';
 import { billingDetailsOptions } from '../../queries/billing';
+import { ResizablePanel } from './Resizeable';
+import { Spinner } from '../ReactIcons/Spinner';

 export type AllowedAIChatRole = 'user' | 'assistant';
 export type AIChatHistoryType = {
@@ -31,40 +43,53 @@ export type AIChatHistoryType = {
  html?: string;
 };

-type AICourseFollowUpPopoverProps = {
+type AICourseLessonChatProps = {
  courseSlug: string;
  moduleTitle: string;
  lessonTitle: string;
+  onUpgradeClick: () => void;
+  isDisabled?: boolean;
+  isGeneratingLesson?: boolean;
+
+  defaultQuestions?: string[];

  courseAIChatHistory: AIChatHistoryType[];
-  setCourseAIChatHistory: (value: AIChatHistoryType[]) => void;
+  setCourseAIChatHistory: (history: AIChatHistoryType[]) => void;

-  onOutsideClick?: () => void;
-  onUpgradeClick: () => void;
+  onClose: () => void;
+
+  isAIChatsOpen: boolean;
+  setIsAIChatsOpen: (isOpen: boolean) => void;
 };

-export function AICourseFollowUpPopover(props: AICourseFollowUpPopoverProps) {
+export function AICourseLessonChat(props: AICourseLessonChatProps) {
  const {
    courseSlug,
    moduleTitle,
    lessonTitle,
-    onOutsideClick,
    onUpgradeClick,
+    isDisabled,
+    defaultQuestions = [],

    courseAIChatHistory,
    setCourseAIChatHistory,
+
+    onClose,
+
+    isAIChatsOpen,
+    setIsAIChatsOpen,
+
+    isGeneratingLesson,
  } = props;

  const toast = useToast();
-  const containerRef = useRef<HTMLDivElement | null>(null);
  const scrollareaRef = useRef<HTMLDivElement | null>(null);
+  const textareaRef = useRef<HTMLTextAreaElement | null>(null);

  const [isStreamingMessage, setIsStreamingMessage] = useState(false);
  const [message, setMessage] = useState('');
  const [streamedMessage, setStreamedMessage] = useState('');

-  useOutsideClick(containerRef, onOutsideClick);
-
  const { data: tokenUsage, isLoading } = useQuery(
    getAiCourseLimitOptions(),
    queryClient,
@@ -107,12 +132,12 @@ export function AICourseFollowUpPopover(props: AICourseFollowUpPopoverProps) {
    completeCourseAIChat(newMessages);
  };

-  const scrollToBottom = () => {
+  const scrollToBottom = useCallback(() => {
    scrollareaRef.current?.scrollTo({
      top: scrollareaRef.current.scrollHeight,
      behavior: 'smooth',
    });
-  };
+  }, [scrollareaRef]);

  const completeCourseAIChat = async (messages: AIChatHistoryType[]) => {
    setIsStreamingMessage(true);
@@ -191,103 +216,156 @@ export function AICourseFollowUpPopover(props: AICourseFollowUpPopoverProps) {
  }, []);

  return (
-    <div
-      className="absolute bottom-0 left-0 z-[99] flex h-[500px] w-full flex-col overflow-hidden rounded-lg border border-gray-200 bg-white shadow"
-      ref={containerRef}
+    <ResizablePanel
+      defaultSize={isAIChatsOpen ? 30 : 0}
+      minSize={20}
+      id="course-chat-content"
+      order={2}
+      className="relative h-full max-lg:fixed max-lg:inset-0 max-lg:data-[chat-state=open]:flex max-lg:data-[chat-state=closed]:hidden"
+      data-chat-state={isAIChatsOpen ? 'open' : 'closed'}
    >
-      <div className="flex items-center justify-between gap-2 border-b border-gray-200 px-4 py-2 text-sm">
-        <h4 className="text-base font-medium">Course AI</h4>
-      </div>
-
      <div
-        className="scrollbar-thumb-gray-300 scrollbar-track-transparent scrollbar-thin relative grow overflow-y-auto"
-        ref={scrollareaRef}
+        className="absolute inset-y-0 right-0 z-20 flex w-full flex-col overflow-hidden bg-white data-[state=open]:flex data-[state=closed]:hidden"
+        data-state={isAIChatsOpen ? 'open' : 'closed'}
      >
-        <div className="absolute inset-0 flex flex-col">
-          <div className="flex grow flex-col justify-end">
-            <div className="flex flex-col justify-end gap-2 px-3 py-2">
-              {courseAIChatHistory.map((chat, index) => {
-                return (
-                  <>
-                    <AIChatCard
-                      key={`chat-${index}`}
-                      role={chat.role}
-                      content={chat.content}
-                      html={chat.html}
+        <button
+          onClick={onClose}
+          className="absolute right-2 top-2 z-20 hidden rounded-full p-1 text-gray-400 hover:text-black max-lg:block"
+        >
+          <XIcon className="size-4 stroke-[2.5]" />
+        </button>
+
+        <div className="flex items-center justify-between gap-2 border-b border-gray-200 px-4 py-2 text-sm">
+          <h4 className="text-base font-medium">Course AI</h4>
+          <button
+            onClick={onClose}
+            className="hidden rounded-md px-2 py-2 text-xs font-medium text-gray-500 hover:bg-gray-100 hover:text-black lg:block"
+          >
+            <X className="size-4 stroke-[2.5]" />
+          </button>
+        </div>
+
+        <div
+          className="scrollbar-thumb-gray-300 scrollbar-track-transparent scrollbar-thin relative grow overflow-y-auto"
+          ref={scrollareaRef}
+        >
+          <div className="absolute inset-0 flex flex-col">
+            <div className="relative flex grow flex-col justify-end">
+              {isGeneratingLesson && (
+                <div className="absolute inset-0 flex items-center justify-center gap-1.5 bg-gray-100">
+                  <div className="flex items-center gap-1.5 rounded-md border border-gray-200 bg-white px-3 py-1.5">
+                    <Spinner
+                      className="size-4 text-gray-400"
+                      outerFill="transparent"
                    />
+                    <p className="text-sm text-gray-500">
+                      Generating lesson...
+                    </p>
+                  </div>
+                </div>
+              )}
+              <div className="flex flex-col justify-end gap-2 px-3 py-2">
+                {courseAIChatHistory.map((chat, index) => {
+                  return (
+                    <Fragment key={`chat-${index}`}>
+                      <AIChatCard
+                        role={chat.role}
+                        content={chat.content}
+                        html={chat.html}
+                      />

-                    {chat.isDefault && (
-                      <div className="mb-1 mt-0.5">
-                        <div className="grid grid-cols-2 gap-2">
-                          {capabilities.map((capability, index) => (
-                            <CapabilityCard
-                              key={`capability-${index}`}
-                              {...capability}
-                            />
-                          ))}
+                      {chat.isDefault && defaultQuestions?.length > 1 && (
+                        <div className="mb-1 mt-0.5">
+                          <p className="mb-2 text-xs font-normal text-gray-500">
+                            Some questions you might have about this lesson.
+                          </p>
+                          <div className="flex flex-col justify-end gap-1">
+                            {defaultQuestions.map((question, index) => (
+                              <button
+                                key={`default-question-${index}`}
+                                className="flex h-full self-start rounded-md bg-yellow-500/10 px-3 py-2 text-left text-sm text-black hover:bg-yellow-500/20"
+                                onClick={() => {
+                                  flushSync(() => {
+                                    setMessage(question);
+                                  });
+
+                                  textareaRef.current?.focus();
+                                }}
+                              >
+                                {question}
+                              </button>
+                            ))}
+                          </div>
                        </div>
-                      </div>
-                    )}
-                  </>
-                );
-              })}
+                      )}
+                    </Fragment>
+                  );
+                })}

-              {isStreamingMessage && !streamedMessage && (
-                <AIChatCard role="assistant" content="Thinking..." />
-              )}
+                {isStreamingMessage && !streamedMessage && (
+                  <AIChatCard role="assistant" content="Thinking..." />
+                )}

-              {streamedMessage && (
-                <AIChatCard role="assistant" content={streamedMessage} />
-              )}
+                {streamedMessage && (
+                  <AIChatCard role="assistant" content={streamedMessage} />
+                )}
+              </div>
            </div>
          </div>
        </div>
-      </div>

-      <form
-        className="relative flex items-start border-t border-gray-200 text-sm"
-        onSubmit={handleChatSubmit}
-      >
-        {isLimitExceeded && (
-          <div className="absolute inset-0 flex items-center justify-center gap-2 bg-black text-white">
-            <LockIcon className="size-4 cursor-not-allowed" strokeWidth={2.5} />
-            <p className="cursor-not-allowed">
-              Limit reached for today
-              {isPaidUser ? '. Please wait until tomorrow.' : ''}
-            </p>
-            {!isPaidUser && (
-              <button
-                onClick={() => {
-                  onUpgradeClick();
-                }}
-                className="rounded-md bg-white px-2 py-1 text-xs font-medium text-black hover:bg-gray-300"
-              >
-                Upgrade for more
-              </button>
-            )}
-          </div>
-        )}
-        <TextareaAutosize
-          className="h-full min-h-[41px] grow resize-none bg-transparent px-4 py-2 focus:outline-none"
-          placeholder="Ask AI anything about the lesson..."
-          value={message}
-          onChange={(e) => setMessage(e.target.value)}
-          autoFocus={true}
-          onKeyDown={(e) => {
-            if (e.key === 'Enter' && !e.shiftKey) {
-              handleChatSubmit(e as unknown as FormEvent<HTMLFormElement>);
-            }
-          }}
-        />
-        <button
-          type="submit"
-          disabled={isStreamingMessage || isLimitExceeded}
-          className="flex aspect-square size-[41px] items-center justify-center text-zinc-500 hover:text-black"
+        <form
+          className="relative flex items-start border-t border-gray-200 text-sm"
+          onSubmit={handleChatSubmit}
        >
-          <Send className="size-4 stroke-[2.5]" />
-        </button>
-      </form>
-    </div>
+          {isLimitExceeded && (
+            <div className="absolute inset-0 flex items-center justify-center gap-2 bg-black text-white">
+              <LockIcon
+                className="size-4 cursor-not-allowed"
+                strokeWidth={2.5}
+              />
+              <p className="cursor-not-allowed">
+                Limit reached for today
+                {isPaidUser ? '. Please wait until tomorrow.' : ''}
+              </p>
+              {!isPaidUser && (
+                <button
+                  onClick={() => {
+                    onUpgradeClick();
+                  }}
+                  className="rounded-md bg-white px-2 py-1 text-xs font-medium text-black hover:bg-gray-300"
+                >
+                  Upgrade for more
+                </button>
+              )}
+            </div>
+          )}
+          <TextareaAutosize
+            className={cn(
+              'h-full min-h-[41px] grow resize-none bg-transparent px-4 py-2 focus:outline-none',
+              isDisabled ? 'cursor-not-allowed opacity-50' : 'cursor-auto',
+            )}
+            placeholder="Ask AI anything about the lesson..."
+            value={message}
+            onChange={(e) => setMessage(e.target.value)}
+            autoFocus={true}
+            onKeyDown={(e) => {
+              if (e.key === 'Enter' && !e.shiftKey) {
+                handleChatSubmit(e as unknown as FormEvent<HTMLFormElement>);
+              }
+            }}
+            ref={textareaRef}
+          />
+          <button
+            type="submit"
+            disabled={isDisabled || isStreamingMessage || isLimitExceeded}
+            className="flex aspect-square size-[41px] items-center justify-center text-zinc-500 hover:text-black disabled:cursor-not-allowed disabled:opacity-50"
+          >
+            <Send className="size-4 stroke-[2.5]" />
+          </button>
+        </form>
+      </div>
+    </ResizablePanel>
  );
 }

@@ -324,7 +402,11 @@ function AIChatCard(props: AIChatCardProps) {
              : 'bg-yellow-400 text-black',
          )}
        >
-          <Bot className="size-4 stroke-[2.5]" />
+          {role === 'user' ? (
+            <User2 className="size-4 stroke-[2.5]" />
+          ) : (
+            <Bot className="size-4 stroke-[2.5]" />
+          )}
        </div>
        <div
          className="course-content course-ai-content prose prose-sm mt-0.5 max-w-full overflow-hidden text-sm"
--- a/src/components/GenerateCourse/Resizeable.tsx
+++ b/src/components/GenerateCourse/Resizeable.tsx
@@ -0,0 +1,42 @@
+import { GripVertical } from 'lucide-react';
+import * as ResizablePrimitive from 'react-resizable-panels';
+import { cn } from '../../lib/classname';
+
+const ResizablePanelGroup = ({
+  className,
+  ...props
+}: React.ComponentProps<typeof ResizablePrimitive.PanelGroup>) => (
+  <ResizablePrimitive.PanelGroup
+    className={cn(
+      'flex h-full w-full data-[panel-group-direction=vertical]:flex-col',
+      className,
+    )}
+    {...props}
+  />
+);
+
+const ResizablePanel = ResizablePrimitive.Panel;
+
+const ResizableHandle = ({
+  withHandle,
+  className,
+  ...props
+}: React.ComponentProps<typeof ResizablePrimitive.PanelResizeHandle> & {
+  withHandle?: boolean;
+}) => (
+  <ResizablePrimitive.PanelResizeHandle
+    className={cn(
+      'relative flex w-px items-center justify-center bg-gray-200 after:absolute after:inset-y-0 after:left-1/2 after:w-1 after:-translate-x-1/2 focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-offset-1 data-[panel-group-direction=vertical]:h-px data-[panel-group-direction=vertical]:w-full data-[panel-group-direction=vertical]:after:left-0 data-[panel-group-direction=vertical]:after:h-1 data-[panel-group-direction=vertical]:after:w-full data-[panel-group-direction=vertical]:after:-translate-y-1/2 data-[panel-group-direction=vertical]:after:translate-x-0 [&[data-panel-group-direction=vertical]>div]:rotate-90',
+      className,
+    )}
+    {...props}
+  >
+    {withHandle && (
+      <div className="z-10 flex h-[30px] w-3 items-center justify-center rounded-sm bg-gray-200 text-black hover:bg-gray-300">
+        <GripVertical className="size-5" />
+      </div>
+    )}
+  </ResizablePrimitive.PanelResizeHandle>
+);
+
+export { ResizablePanelGroup, ResizablePanel, ResizableHandle };