diff --git a/src/components/PersonalizedRoadmap/PersonalizedRoadmap.tsx b/src/components/PersonalizedRoadmap/PersonalizedRoadmap.tsx
index 25a50da5c..9c9345e4b 100644
--- a/src/components/PersonalizedRoadmap/PersonalizedRoadmap.tsx
+++ b/src/components/PersonalizedRoadmap/PersonalizedRoadmap.tsx
@@ -104,6 +104,11 @@ export function PersonalizedRoadmap(props: PersonalizedRoadmapProps) {
     onStart: () => {
       setIsModalOpen(false);
     },
+    onError: (error) => {
+      for (const nodeId of allPendingNodeIds) {
+        renderTopicProgress(nodeId, 'pending');
+      }
+    },
     onData: (data) => {
       const { topicIds } = data;
       topicIds.forEach((topicId) => {
diff --git a/src/components/SQLCourse/AuthorCredentials.tsx b/src/components/SQLCourse/AuthorCredentials.tsx
index 3eeec0aa3..9987313ba 100644
--- a/src/components/SQLCourse/AuthorCredentials.tsx
+++ b/src/components/SQLCourse/AuthorCredentials.tsx
@@ -1,12 +1,11 @@
-import { Award } from 'lucide-react';
 
 export function AuthorCredentials() {
   return (
     <div className="mx-auto mt-8 flex flex-col items-start gap-4 text-sm text-zinc-400 sm:flex-row sm:flex-wrap sm:items-center md:mt-12 md:justify-center md:gap-x-3 md:gap-y-2">
       <div className="flex items-center gap-1">
         <img
-          src="https://assets.roadmap.sh/guest/kamran-lqjta.jpeg"
-          className="size-8 rounded-full object-cover mr-1.5"
+          src="https://github.com/kamranahmedse.png"
+          className="mr-1.5 size-8 rounded-full object-cover"
           alt="Kamran Ahmed"
         />
         <span>Course by</span>
@@ -22,7 +21,7 @@ export function AuthorCredentials() {
         <a
           href="https://github.com/kamranahmedse"
           target="_blank"
-          className="hidden items-center gap-1 sm:inline-flex text-yellow-500 hover:text-yellow-400"
+          className="hidden items-center gap-1 text-yellow-500 hover:text-yellow-400 sm:inline-flex"
         >
           <svg className="size-4 fill-zinc-400" viewBox="0 0 24 24">
             <path d="M12 2C6.477 2 2 6.477 2 12c0 4.42 2.865 8.17 6.839 9.49.5.092.682-.217.682-.482 0-.237-.008-.866-.013-1.7-2.782.603-3.369-1.342-3.369-1.342-.454-1.155-1.11-1.462-1.11-1.462-.908-.62.069-.608.069-.608 1.003.07 1.531 1.03 1.531 1.03.892 1.529 2.341 1.087 2.91.832.092-.647.35-1.088.636-1.338-2.22-.253-4.555-1.11-4.555-4.943 0-1.091.39-1.984 1.029-2.683-.103-.253-.446-1.27.098-2.647 0 0 .84-.269 2.75 1.022A9.607 9.607 0 0 1 12 6.82c.85.004 1.705.114 2.504.336 1.909-1.291 2.747-1.022 2.747-1.022.546 1.377.203 2.394.1 2.647.64.699 1.028 1.592 1.028 2.683 0 3.842-2.339 4.687-4.566 4.935.359.309.678.919.678 1.852 0 1.336-.012 2.415-.012 2.743 0 .267.18.578.688.48C19.138 20.167 22 16.418 22 12c0-5.523-4.477-10-10-10z" />
diff --git a/src/components/SQLCourseVariant/AuthorCredentials.tsx b/src/components/SQLCourseVariant/AuthorCredentials.tsx
index 4c031e5d2..559d75bff 100644
--- a/src/components/SQLCourseVariant/AuthorCredentials.tsx
+++ b/src/components/SQLCourseVariant/AuthorCredentials.tsx
@@ -6,7 +6,7 @@ export function AuthorCredentials() {
   return (
     <div className="flex items-center gap-3 text-white lg:mt-auto">
       <img
-        src="https://assets.roadmap.sh/guest/kamran-course-pf-agibf.jpg"
+        src="https://github.com/kamranahmedse.png"
         className="aspect-[4/5] h-[110px] w-[88px] rounded-xl object-cover shadow-md"
         alt="Kamran Ahmed"
       />
diff --git a/src/components/SQLCourseVariant/MeetYourInstructor.tsx b/src/components/SQLCourseVariant/MeetYourInstructor.tsx
index d65d6f403..7ec6a9a53 100644
--- a/src/components/SQLCourseVariant/MeetYourInstructor.tsx
+++ b/src/components/SQLCourseVariant/MeetYourInstructor.tsx
@@ -35,7 +35,7 @@ export function MeetYourInstructor() {
           <div className="flex shrink-0 flex-col items-center">
             <div className="relative">
               <img
-                src="https://assets.roadmap.sh/guest/kamran-lqjta.jpeg"
+                src="https://github.com/kamranahmedse.png"
                 alt="Kamran Ahmed"
                 className="h-40 w-40 rounded-full object-cover ring-4 ring-yellow-500/40 transition-all duration-300 hover:ring-yellow-500/60"
               />
@@ -43,9 +43,7 @@ export function MeetYourInstructor() {
             <h5 className="mt-6 text-xl font-semibold text-zinc-100">
               Kamran Ahmed
             </h5>
-            <span className="text-yellow-400">
-              Founder of roadmap.sh
-            </span>
+            <span className="text-yellow-400">Founder of roadmap.sh</span>
           </div>
 
           <div className="flex-1 space-y-8">
@@ -54,7 +52,10 @@ export function MeetYourInstructor() {
                 {features.map((feature, index) => {
                   const IconComponent = feature.icon;
                   return (
-                    <div key={index} className="flex items-center gap-3 rounded-lg border border-yellow-500/20 bg-gradient-to-r from-yellow-500/10 to-yellow-500/5 p-3">
+                    <div
+                      key={index}
+                      className="flex items-center gap-3 rounded-lg border border-yellow-500/20 bg-gradient-to-r from-yellow-500/10 to-yellow-500/5 p-3"
+                    >
                       <IconComponent className="size-4 shrink-0 text-yellow-400" />
                       <span className="text-sm font-medium text-zinc-300">
                         {feature.text}
diff --git a/src/pages/[roadmapId]/courses.astro b/src/pages/[roadmapId]/courses.astro
index 623f1ea49..227514a3d 100644
--- a/src/pages/[roadmapId]/courses.astro
+++ b/src/pages/[roadmapId]/courses.astro
@@ -80,6 +80,7 @@ const courses = roadmapData.courses || [];
       coursesCount={courses.length}
       projectCount={projects.length}
       activeTab='courses'
+      hasAIChat={true}
     />
 
     <div class='container'>
diff --git a/src/pages/[roadmapId]/projects.astro b/src/pages/[roadmapId]/projects.astro
index 33e94ff81..c434cc4bc 100644
--- a/src/pages/[roadmapId]/projects.astro
+++ b/src/pages/[roadmapId]/projects.astro
@@ -86,6 +86,7 @@ const { response: userCounts } =
       activeTab='projects'
       projectCount={projects.length}
       coursesCount={roadmapData.courses?.length || 0}
+      hasAIChat={true}
     />
 
     <div class='container'>