feat: Introduce guest access for video viewing, implement user notification settings via email and Telegram, and add rate limiting infrastructure.

app/(dashboard)/projects/[projectId]/members/page.tsx

@@ -101,7 +101,11 @@ export default function ProjectMembersPage() {
         return;
       }
 
-      setSuccess(`Invited ${data.user.name || data.user.email} as ${inviteRole.toLowerCase()}`);
+      if (data.user) {
+        setSuccess(`Invited ${data.user.name || data.user.email || inviteEmail} as ${inviteRole.toLowerCase()}`);
+      } else {
+        setSuccess(data.message || `Invitation sent to ${inviteEmail}`);
+      }
       setInviteEmail('');
       fetchMembers();
     } catch {

app/(dashboard)/projects/[projectId]/page.tsx

@@ -16,6 +16,7 @@ import { Button } from '@/components/ui/button';
 import { Card, CardContent } from '@/components/ui/card';
 import { Badge } from '@/components/ui/badge';
 import { VideoCard } from '@/components/video-card';
+import { GuestGate } from '@/components/guest-gate';
 import { auth } from '@/lib/auth';
 import { db } from '@/lib/db';
 
@@ -135,7 +136,55 @@ export default async function ProjectPage({ params }: ProjectPageProps) {
   });
 
   const canEdit = isOwner || project.members[0]?.role === 'ADMIN' || workspaceRole === 'OWNER' || workspaceRole === 'ADMIN';
+  const isAuthenticated = !!session?.user?.id;
 
+  // Guest name gate for unauthenticated users on public projects
+  if (!isAuthenticated && isPublic) {
+    return (
+      <GuestGate>
+        <ProjectContent
+          project={project}
+          projectId={projectId}
+          videos={videos}
+          canEdit={false}
+          isOwner={false}
+          isPublic={isPublic}
+          workspaceRole={null}
+        />
+      </GuestGate>
+    );
+  }
+
+  return (
+    <ProjectContent
+      project={project}
+      projectId={projectId}
+      videos={videos}
+      canEdit={canEdit}
+      isOwner={isOwner}
+      isPublic={isPublic}
+      workspaceRole={workspaceRole}
+    />
+  );
+}
+
+function ProjectContent({
+  project,
+  projectId,
+  videos,
+  canEdit,
+  isOwner,
+  isPublic,
+  workspaceRole,
+}: {
+  project: { name: string; description: string | null; visibility: string; workspace: { id: string; name: string } | null; members: { role: string }[] };
+  projectId: string;
+  videos: { id: string; title: string; thumbnailUrl: string; currentVersion: number; commentCount: number; duration: string; lastUpdated: string }[];
+  canEdit: boolean;
+  isOwner: boolean;
+  isPublic: boolean;
+  workspaceRole: string | null;
+}) {
   return (
     <div className="px-6 lg:px-8 py-8 w-full">
       {/* Back link */}

app/(dashboard)/projects/[projectId]/videos/[videoId]/page.tsx

@@ -101,6 +101,7 @@ interface VideoData {
     members: { role: string }[];
   };
   versions: (Version & { comments: Comment[] })[];
+  isAuthenticated: boolean;
 }
 
 function formatTime(seconds: number): string {
@@ -167,6 +168,14 @@ export default function VideoPage() {
   const [isSubmittingEdit, setIsSubmittingEdit] = useState(false);
   const [deletingCommentId, setDeletingCommentId] = useState<string | null>(null);
 
+  // Guest name (for unauthenticated users on public projects)
+  const [guestName, setGuestName] = useState('');
+  useEffect(() => {
+    const saved = localStorage.getItem('openframe_guest_name');
+    if (saved) setGuestName(saved);
+  }, []);
+  const isGuest = video ? !video.isAuthenticated : false;
+
   // New version dialog
   const [showVersionDialog, setShowVersionDialog] = useState(false);
   const [newVersionUrl, setNewVersionUrl] = useState('');
@@ -371,6 +380,7 @@ export default function VideoPage() {
           content: voiceData ? commentText.trim() || null : commentText,
           timestamp: selectedTimestamp ?? currentTime,
           ...(voiceData && { voiceUrl: voiceData.url, voiceDuration: voiceData.duration }),
+          ...(isGuest && guestName && { guestName }),
         }),
       });
 
@@ -395,7 +405,7 @@ export default function VideoPage() {
     } finally {
       setIsSubmittingComment(false);
     }
-  }, [commentText, currentTime, selectedTimestamp, activeVersion, activeVersionId]);
+  }, [commentText, currentTime, selectedTimestamp, activeVersion, activeVersionId, isGuest, guestName]);
 
   // Voice recording handlers
   const startRecording = useCallback(async () => {
@@ -631,6 +641,7 @@ export default function VideoPage() {
           timestamp: comments.find((c) => c.id === parentId)?.timestamp ?? currentTime,
           parentId,
           ...(voiceData && { voiceUrl: voiceData.url, voiceDuration: voiceData.duration }),
+          ...(isGuest && guestName && { guestName }),
         }),
       });
       if (res.ok) {