diff --git a/apps/website/app/drivers/page.tsx b/apps/website/app/drivers/page.tsx
index 57a21209c..cec1fc337 100644
--- a/apps/website/app/drivers/page.tsx
+++ b/apps/website/app/drivers/page.tsx
@@ -52,29 +52,10 @@ interface DriverListItem {
 // ============================================================================
 // DEMO DATA
 // ============================================================================
-
-const DEMO_DRIVERS: DriverListItem[] = [
-  { id: 'demo-1', name: 'Max Verstappen', rating: 4250, skillLevel: 'pro', nationality: 'NL', racesCompleted: 156, wins: 47, podiums: 89, isActive: true, rank: 1 },
-  { id: 'demo-2', name: 'Lewis Hamilton', rating: 4180, skillLevel: 'pro', nationality: 'GB', racesCompleted: 198, wins: 52, podiums: 112, isActive: true, rank: 2 },
-  { id: 'demo-3', name: 'Charles Leclerc', rating: 3950, skillLevel: 'pro', nationality: 'MC', racesCompleted: 134, wins: 28, podiums: 67, isActive: true, rank: 3 },
-  { id: 'demo-4', name: 'Lando Norris', rating: 3820, skillLevel: 'advanced', nationality: 'GB', racesCompleted: 112, wins: 18, podiums: 45, isActive: true, rank: 4 },
-  { id: 'demo-5', name: 'Carlos Sainz', rating: 3750, skillLevel: 'advanced', nationality: 'ES', racesCompleted: 145, wins: 15, podiums: 52, isActive: true, rank: 5 },
-  { id: 'demo-6', name: 'Oscar Piastri', rating: 3680, skillLevel: 'advanced', nationality: 'AU', racesCompleted: 78, wins: 8, podiums: 24, isActive: true, rank: 6 },
-  { id: 'demo-7', name: 'George Russell', rating: 3620, skillLevel: 'advanced', nationality: 'GB', racesCompleted: 98, wins: 6, podiums: 31, isActive: true, rank: 7 },
-  { id: 'demo-8', name: 'Fernando Alonso', rating: 3580, skillLevel: 'advanced', nationality: 'ES', racesCompleted: 256, wins: 32, podiums: 98, isActive: true, rank: 8 },
-  { id: 'demo-9', name: 'Nico Hülkenberg', rating: 3420, skillLevel: 'advanced', nationality: 'DE', racesCompleted: 167, wins: 2, podiums: 18, isActive: true, rank: 9 },
-  { id: 'demo-10', name: 'Yuki Tsunoda', rating: 3250, skillLevel: 'intermediate', nationality: 'JP', racesCompleted: 89, wins: 1, podiums: 8, isActive: true, rank: 10 },
-  { id: 'demo-11', name: 'Alex Albon', rating: 3180, skillLevel: 'intermediate', nationality: 'TH', racesCompleted: 102, wins: 0, podiums: 4, isActive: true, rank: 11 },
-  { id: 'demo-12', name: 'Kevin Magnussen', rating: 3050, skillLevel: 'intermediate', nationality: 'DK', racesCompleted: 145, wins: 0, podiums: 2, isActive: true, rank: 12 },
-  { id: 'demo-13', name: 'Pierre Gasly', rating: 2980, skillLevel: 'intermediate', nationality: 'FR', racesCompleted: 124, wins: 1, podiums: 5, isActive: true, rank: 13 },
-  { id: 'demo-14', name: 'Esteban Ocon', rating: 2920, skillLevel: 'intermediate', nationality: 'FR', racesCompleted: 118, wins: 1, podiums: 4, isActive: true, rank: 14 },
-  { id: 'demo-15', name: 'Lance Stroll', rating: 2850, skillLevel: 'intermediate', nationality: 'CA', racesCompleted: 134, wins: 0, podiums: 3, isActive: true, rank: 15 },
-  { id: 'demo-16', name: 'Zhou Guanyu', rating: 2650, skillLevel: 'intermediate', nationality: 'CN', racesCompleted: 67, wins: 0, podiums: 0, isActive: true, rank: 16 },
-  { id: 'demo-17', name: 'Daniel Ricciardo', rating: 2500, skillLevel: 'intermediate', nationality: 'AU', racesCompleted: 189, wins: 8, podiums: 32, isActive: false, rank: 17 },
-  { id: 'demo-18', name: 'Valtteri Bottas', rating: 2450, skillLevel: 'intermediate', nationality: 'FI', racesCompleted: 212, wins: 10, podiums: 67, isActive: false, rank: 18 },
-  { id: 'demo-19', name: 'Logan Sargeant', rating: 1850, skillLevel: 'beginner', nationality: 'US', racesCompleted: 34, wins: 0, podiums: 0, isActive: false, rank: 19 },
-  { id: 'demo-20', name: 'Nyck de Vries', rating: 1750, skillLevel: 'beginner', nationality: 'NL', racesCompleted: 12, wins: 0, podiums: 0, isActive: false, rank: 20 },
-];
+//
+// In alpha, all driver listings come from the in-memory repositories wired
+// through the DI container. We intentionally avoid hardcoded fallback driver
+// lists here so that the demo data stays consistent across pages.
 
 // ============================================================================
 // SKILL LEVEL CONFIG
@@ -464,7 +445,7 @@ export default function DriversPage() {
         return rankA - rankB || b.rating - a.rating;
       });
 
-      setDrivers(items.length > 0 ? items : DEMO_DRIVERS);
+      setDrivers(items);
       setLoading(false);
     };
 
@@ -472,7 +453,6 @@ export default function DriversPage() {
   }, []);
 
   const handleDriverClick = (driverId: string) => {
-    if (driverId.startsWith('demo-')) return;
     router.push(`/drivers/${driverId}`);
   };
 
diff --git a/apps/website/app/leaderboards/drivers/page.tsx b/apps/website/app/leaderboards/drivers/page.tsx
index f0a27fa36..1d67ec42a 100644
--- a/apps/website/app/leaderboards/drivers/page.tsx
+++ b/apps/website/app/leaderboards/drivers/page.tsx
@@ -41,28 +41,6 @@ interface DriverListItem {
   rank: number;
 }
 
-// ============================================================================
-// DEMO DATA
-// ============================================================================
-
-const DEMO_DRIVERS: DriverListItem[] = [
-  { id: 'demo-1', name: 'Max Verstappen', rating: 4250, skillLevel: 'pro', nationality: 'NL', racesCompleted: 156, wins: 47, podiums: 89, rank: 1 },
-  { id: 'demo-2', name: 'Lewis Hamilton', rating: 4180, skillLevel: 'pro', nationality: 'GB', racesCompleted: 198, wins: 52, podiums: 112, rank: 2 },
-  { id: 'demo-3', name: 'Charles Leclerc', rating: 3950, skillLevel: 'pro', nationality: 'MC', racesCompleted: 134, wins: 28, podiums: 67, rank: 3 },
-  { id: 'demo-4', name: 'Lando Norris', rating: 3820, skillLevel: 'advanced', nationality: 'GB', racesCompleted: 112, wins: 18, podiums: 45, rank: 4 },
-  { id: 'demo-5', name: 'Carlos Sainz', rating: 3750, skillLevel: 'advanced', nationality: 'ES', racesCompleted: 145, wins: 15, podiums: 52, rank: 5 },
-  { id: 'demo-6', name: 'Oscar Piastri', rating: 3680, skillLevel: 'advanced', nationality: 'AU', racesCompleted: 78, wins: 8, podiums: 24, rank: 6 },
-  { id: 'demo-7', name: 'George Russell', rating: 3620, skillLevel: 'advanced', nationality: 'GB', racesCompleted: 98, wins: 6, podiums: 31, rank: 7 },
-  { id: 'demo-8', name: 'Fernando Alonso', rating: 3580, skillLevel: 'advanced', nationality: 'ES', racesCompleted: 256, wins: 32, podiums: 98, rank: 8 },
-  { id: 'demo-9', name: 'Nico Hülkenberg', rating: 3420, skillLevel: 'advanced', nationality: 'DE', racesCompleted: 167, wins: 2, podiums: 18, rank: 9 },
-  { id: 'demo-10', name: 'Yuki Tsunoda', rating: 3250, skillLevel: 'intermediate', nationality: 'JP', racesCompleted: 89, wins: 1, podiums: 8, rank: 10 },
-  { id: 'demo-11', name: 'Alex Albon', rating: 3180, skillLevel: 'intermediate', nationality: 'TH', racesCompleted: 102, wins: 0, podiums: 4, rank: 11 },
-  { id: 'demo-12', name: 'Kevin Magnussen', rating: 3050, skillLevel: 'intermediate', nationality: 'DK', racesCompleted: 145, wins: 0, podiums: 2, rank: 12 },
-  { id: 'demo-13', name: 'Pierre Gasly', rating: 2980, skillLevel: 'intermediate', nationality: 'FR', racesCompleted: 124, wins: 1, podiums: 5, rank: 13 },
-  { id: 'demo-14', name: 'Esteban Ocon', rating: 2920, skillLevel: 'intermediate', nationality: 'FR', racesCompleted: 118, wins: 1, podiums: 4, rank: 14 },
-  { id: 'demo-15', name: 'Lance Stroll', rating: 2850, skillLevel: 'intermediate', nationality: 'CA', racesCompleted: 134, wins: 0, podiums: 3, rank: 15 },
-];
-
 // ============================================================================
 // SKILL LEVEL CONFIG
 // ============================================================================
@@ -247,7 +225,7 @@ export default function DriverLeaderboardPage() {
         };
       });
 
-      setDrivers(items.length > 0 ? items : DEMO_DRIVERS);
+      setDrivers(items);
       setLoading(false);
     };
 
diff --git a/apps/website/app/leaderboards/page.tsx b/apps/website/app/leaderboards/page.tsx
index 9c23f1b9a..ed0102764 100644
--- a/apps/website/app/leaderboards/page.tsx
+++ b/apps/website/app/leaderboards/page.tsx
@@ -51,31 +51,6 @@ interface TeamDisplayData {
   performanceLevel: SkillLevel;
 }
 
-// ============================================================================
-// DEMO DATA
-// ============================================================================
-
-const DEMO_DRIVERS: DriverListItem[] = [
-  { id: 'demo-1', name: 'Max Verstappen', rating: 4250, skillLevel: 'pro', nationality: 'NL', wins: 47, podiums: 89, rank: 1 },
-  { id: 'demo-2', name: 'Lewis Hamilton', rating: 4180, skillLevel: 'pro', nationality: 'GB', wins: 52, podiums: 112, rank: 2 },
-  { id: 'demo-3', name: 'Charles Leclerc', rating: 3950, skillLevel: 'pro', nationality: 'MC', wins: 28, podiums: 67, rank: 3 },
-  { id: 'demo-4', name: 'Lando Norris', rating: 3820, skillLevel: 'advanced', nationality: 'GB', wins: 18, podiums: 45, rank: 4 },
-  { id: 'demo-5', name: 'Carlos Sainz', rating: 3750, skillLevel: 'advanced', nationality: 'ES', wins: 15, podiums: 52, rank: 5 },
-  { id: 'demo-6', name: 'Oscar Piastri', rating: 3680, skillLevel: 'advanced', nationality: 'AU', wins: 8, podiums: 24, rank: 6 },
-  { id: 'demo-7', name: 'George Russell', rating: 3620, skillLevel: 'advanced', nationality: 'GB', wins: 6, podiums: 31, rank: 7 },
-  { id: 'demo-8', name: 'Fernando Alonso', rating: 3580, skillLevel: 'advanced', nationality: 'ES', wins: 32, podiums: 98, rank: 8 },
-  { id: 'demo-9', name: 'Nico Hülkenberg', rating: 3420, skillLevel: 'advanced', nationality: 'DE', wins: 2, podiums: 18, rank: 9 },
-  { id: 'demo-10', name: 'Yuki Tsunoda', rating: 3250, skillLevel: 'intermediate', nationality: 'JP', wins: 1, podiums: 8, rank: 10 },
-];
-
-const DEMO_TEAMS: TeamDisplayData[] = [
-  { id: 'demo-team-1', name: 'Apex Predators Racing', memberCount: 8, rating: 4850, totalWins: 47, totalRaces: 156, performanceLevel: 'pro' },
-  { id: 'demo-team-2', name: 'Velocity Esports', memberCount: 12, rating: 5200, totalWins: 63, totalRaces: 198, performanceLevel: 'pro' },
-  { id: 'demo-team-3', name: 'Nitro Motorsport', memberCount: 6, rating: 4720, totalWins: 38, totalRaces: 112, performanceLevel: 'pro' },
-  { id: 'demo-team-4', name: 'Horizon Racing Collective', memberCount: 10, rating: 3800, totalWins: 24, totalRaces: 89, performanceLevel: 'advanced' },
-  { id: 'demo-team-5', name: 'Phoenix Rising eSports', memberCount: 7, rating: 3650, totalWins: 19, totalRaces: 76, performanceLevel: 'advanced' },
-];
-
 // ============================================================================
 // SKILL LEVEL CONFIG
 // ============================================================================
@@ -420,12 +395,12 @@ export default function LeaderboardsPage() {
           }),
         );
 
-        setDrivers(driverItems.length > 0 ? driverItems : DEMO_DRIVERS);
-        setTeams(teamData.length > 0 ? teamData : DEMO_TEAMS);
+        setDrivers(driverItems);
+        setTeams(teamData);
       } catch (error) {
         console.error('Failed to load leaderboard data:', error);
-        setDrivers(DEMO_DRIVERS);
-        setTeams(DEMO_TEAMS);
+        setDrivers([]);
+        setTeams([]);
       } finally {
         setLoading(false);
       }
@@ -435,12 +410,10 @@ export default function LeaderboardsPage() {
   }, []);
 
   const handleDriverClick = (driverId: string) => {
-    if (driverId.startsWith('demo-')) return;
     router.push(`/drivers/${driverId}`);
   };
 
   const handleTeamClick = (teamId: string) => {
-    if (teamId.startsWith('demo-team-')) return;
     router.push(`/teams/${teamId}`);
   };
 
diff --git a/apps/website/app/teams/leaderboard/page.tsx b/apps/website/app/teams/leaderboard/page.tsx
index 553772f19..f52fa844b 100644
--- a/apps/website/app/teams/leaderboard/page.tsx
+++ b/apps/website/app/teams/leaderboard/page.tsx
@@ -48,223 +48,6 @@ interface TeamDisplayData {
   languages?: string[];
 }
 
-// ============================================================================
-// DEMO TEAMS DATA
-// ============================================================================
-
-const DEMO_TEAMS: TeamDisplayData[] = [
-  {
-    id: 'demo-team-1',
-    name: 'Apex Predators Racing',
-    description: 'Elite GT3 team competing at the highest level.',
-    memberCount: 8,
-    rating: 4850,
-    totalWins: 47,
-    totalRaces: 156,
-    performanceLevel: 'pro',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 180 * 24 * 60 * 60 * 1000),
-    specialization: 'mixed',
-    region: '🇺🇸 North America',
-    languages: ['English'],
-  },
-  {
-    id: 'demo-team-2',
-    name: 'Velocity Esports',
-    description: 'Professional sim racing team with sponsors.',
-    memberCount: 12,
-    rating: 5200,
-    totalWins: 63,
-    totalRaces: 198,
-    performanceLevel: 'pro',
-    isRecruiting: false,
-    createdAt: new Date(Date.now() - 365 * 24 * 60 * 60 * 1000),
-    specialization: 'endurance',
-    region: '🇬🇧 Europe',
-    languages: ['English', 'German'],
-  },
-  {
-    id: 'demo-team-3',
-    name: 'Nitro Motorsport',
-    description: 'Championship-winning sprint specialists.',
-    memberCount: 6,
-    rating: 4720,
-    totalWins: 38,
-    totalRaces: 112,
-    performanceLevel: 'pro',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 90 * 24 * 60 * 60 * 1000),
-    specialization: 'sprint',
-    region: '🇩🇪 Germany',
-    languages: ['German', 'English'],
-  },
-  {
-    id: 'demo-team-4',
-    name: 'Horizon Racing Collective',
-    description: 'Ambitious team on the rise.',
-    memberCount: 10,
-    rating: 3800,
-    totalWins: 24,
-    totalRaces: 89,
-    performanceLevel: 'advanced',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 60 * 24 * 60 * 60 * 1000),
-    specialization: 'mixed',
-    region: '🇳🇱 Netherlands',
-    languages: ['Dutch', 'English'],
-  },
-  {
-    id: 'demo-team-5',
-    name: 'Phoenix Rising eSports',
-    description: 'From the ashes to the podium.',
-    memberCount: 7,
-    rating: 3650,
-    totalWins: 19,
-    totalRaces: 76,
-    performanceLevel: 'advanced',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 45 * 24 * 60 * 60 * 1000),
-    specialization: 'endurance',
-    region: '🇫🇷 France',
-    languages: ['French', 'English'],
-  },
-  {
-    id: 'demo-team-6',
-    name: 'Thunderbolt Racing',
-    description: 'Fast and furious sprint racing.',
-    memberCount: 5,
-    rating: 3420,
-    totalWins: 15,
-    totalRaces: 54,
-    performanceLevel: 'advanced',
-    isRecruiting: false,
-    createdAt: new Date(Date.now() - 120 * 24 * 60 * 60 * 1000),
-    specialization: 'sprint',
-    region: '🇮🇹 Italy',
-    languages: ['Italian', 'English'],
-  },
-  {
-    id: 'demo-team-7',
-    name: 'Grid Starters',
-    description: 'Growing together as racers.',
-    memberCount: 9,
-    rating: 2800,
-    totalWins: 11,
-    totalRaces: 67,
-    performanceLevel: 'intermediate',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 30 * 24 * 60 * 60 * 1000),
-    specialization: 'mixed',
-    region: '🇪🇸 Spain',
-    languages: ['Spanish', 'English'],
-  },
-  {
-    id: 'demo-team-8',
-    name: 'Midnight Racers',
-    description: 'Night owls who love endurance racing.',
-    memberCount: 6,
-    rating: 2650,
-    totalWins: 8,
-    totalRaces: 42,
-    performanceLevel: 'intermediate',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 15 * 24 * 60 * 60 * 1000),
-    specialization: 'endurance',
-    region: '🌍 International',
-    languages: ['English'],
-  },
-  {
-    id: 'demo-team-9',
-    name: 'Casual Speedsters',
-    description: 'Racing for fun, improving together.',
-    memberCount: 4,
-    rating: 2400,
-    totalWins: 5,
-    totalRaces: 31,
-    performanceLevel: 'intermediate',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 7 * 24 * 60 * 60 * 1000),
-    specialization: 'sprint',
-    region: '🇵🇱 Poland',
-    languages: ['Polish', 'English'],
-  },
-  {
-    id: 'demo-team-10',
-    name: 'Fresh Rubber Racing',
-    description: 'New team for new racers!',
-    memberCount: 3,
-    rating: 1800,
-    totalWins: 2,
-    totalRaces: 18,
-    performanceLevel: 'beginner',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 3 * 24 * 60 * 60 * 1000),
-    specialization: 'mixed',
-    region: '🇧🇷 Brazil',
-    languages: ['Portuguese', 'English'],
-  },
-  {
-    id: 'demo-team-11',
-    name: 'Rookie Revolution',
-    description: 'First time racers welcome!',
-    memberCount: 5,
-    rating: 1650,
-    totalWins: 1,
-    totalRaces: 12,
-    performanceLevel: 'beginner',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 5 * 24 * 60 * 60 * 1000),
-    specialization: 'sprint',
-    region: '🇦🇺 Australia',
-    languages: ['English'],
-  },
-  {
-    id: 'demo-team-12',
-    name: 'Pit Lane Pioneers',
-    description: 'Learning endurance racing from scratch.',
-    memberCount: 4,
-    rating: 1500,
-    totalWins: 0,
-    totalRaces: 8,
-    performanceLevel: 'beginner',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 2 * 24 * 60 * 60 * 1000),
-    specialization: 'endurance',
-    region: '🇯🇵 Japan',
-    languages: ['Japanese', 'English'],
-  },
-  {
-    id: 'demo-team-13',
-    name: 'Shadow Squadron',
-    description: 'Elite drivers emerging from the shadows.',
-    memberCount: 6,
-    rating: 4100,
-    totalWins: 12,
-    totalRaces: 34,
-    performanceLevel: 'advanced',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 1 * 24 * 60 * 60 * 1000),
-    specialization: 'mixed',
-    region: '🇸🇪 Scandinavia',
-    languages: ['Swedish', 'Norwegian', 'English'],
-  },
-  {
-    id: 'demo-team-14',
-    name: 'Turbo Collective',
-    description: 'Fast, furious, and friendly.',
-    memberCount: 4,
-    rating: 3200,
-    totalWins: 7,
-    totalRaces: 28,
-    performanceLevel: 'intermediate',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 12 * 60 * 60 * 1000),
-    specialization: 'sprint',
-    region: '🇨🇦 Canada',
-    languages: ['English', 'French'],
-  },
-];
-
 // ============================================================================
 // SKILL LEVEL CONFIG
 // ============================================================================
@@ -537,7 +320,7 @@ export default function TeamLeaderboardPage() {
     }
   };
 
-  const teams = [...realTeams, ...DEMO_TEAMS];
+  const teams = realTeams;
 
   const handleTeamClick = (teamId: string) => {
     if (teamId.startsWith('demo-team-')) {
diff --git a/apps/website/app/teams/page.tsx b/apps/website/app/teams/page.tsx
index 4915a3c33..1e81526cd 100644
--- a/apps/website/app/teams/page.tsx
+++ b/apps/website/app/teams/page.tsx
@@ -53,228 +53,6 @@ interface TeamDisplayData {
   languages?: string[];
 }
 
-// ============================================================================
-// DEMO TEAMS DATA
-// ============================================================================
-
-const DEMO_TEAMS: TeamDisplayData[] = [
-  // Pro Teams
-  {
-    id: 'demo-team-1',
-    name: 'Apex Predators Racing',
-    description: 'Elite GT3 team competing at the highest level. Multiple championship winners seeking consistent drivers.',
-    memberCount: 8,
-    rating: 4850,
-    totalWins: 47,
-    totalRaces: 156,
-    performanceLevel: 'pro',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 180 * 24 * 60 * 60 * 1000),
-    specialization: 'mixed',
-    region: '🇺🇸 North America',
-    languages: ['English'],
-  },
-  {
-    id: 'demo-team-2',
-    name: 'Velocity Esports',
-    description: 'Professional sim racing team with sponsors. Competing in major endurance events worldwide.',
-    memberCount: 12,
-    rating: 5200,
-    totalWins: 63,
-    totalRaces: 198,
-    performanceLevel: 'pro',
-    isRecruiting: false,
-    createdAt: new Date(Date.now() - 365 * 24 * 60 * 60 * 1000),
-    specialization: 'endurance',
-    region: '🇬🇧 Europe',
-    languages: ['English', 'German'],
-  },
-  {
-    id: 'demo-team-3',
-    name: 'Nitro Motorsport',
-    description: 'Championship-winning sprint specialists. Fast, consistent, and always fighting for podiums.',
-    memberCount: 6,
-    rating: 4720,
-    totalWins: 38,
-    totalRaces: 112,
-    performanceLevel: 'pro',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 90 * 24 * 60 * 60 * 1000),
-    specialization: 'sprint',
-    region: '🇩🇪 Germany',
-    languages: ['German', 'English'],
-  },
-  // Advanced Teams
-  {
-    id: 'demo-team-4',
-    name: 'Horizon Racing Collective',
-    description: 'Ambitious team on the rise. Building towards professional competition with dedicated drivers.',
-    memberCount: 10,
-    rating: 3800,
-    totalWins: 24,
-    totalRaces: 89,
-    performanceLevel: 'advanced',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 60 * 24 * 60 * 60 * 1000),
-    specialization: 'mixed',
-    region: '🇳🇱 Netherlands',
-    languages: ['Dutch', 'English'],
-  },
-  {
-    id: 'demo-team-5',
-    name: 'Phoenix Rising eSports',
-    description: 'From the ashes to the podium. A team built on improvement and teamwork.',
-    memberCount: 7,
-    rating: 3650,
-    totalWins: 19,
-    totalRaces: 76,
-    performanceLevel: 'advanced',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 45 * 24 * 60 * 60 * 1000),
-    specialization: 'endurance',
-    region: '🇫🇷 France',
-    languages: ['French', 'English'],
-  },
-  {
-    id: 'demo-team-6',
-    name: 'Thunderbolt Racing',
-    description: 'Fast and furious sprint racing. We live for wheel-to-wheel battles.',
-    memberCount: 5,
-    rating: 3420,
-    totalWins: 15,
-    totalRaces: 54,
-    performanceLevel: 'advanced',
-    isRecruiting: false,
-    createdAt: new Date(Date.now() - 120 * 24 * 60 * 60 * 1000),
-    specialization: 'sprint',
-    region: '🇮🇹 Italy',
-    languages: ['Italian', 'English'],
-  },
-  // Intermediate Teams
-  {
-    id: 'demo-team-7',
-    name: 'Grid Starters',
-    description: 'Growing together as racers. Friendly competition with a focus on learning and fun.',
-    memberCount: 9,
-    rating: 2800,
-    totalWins: 11,
-    totalRaces: 67,
-    performanceLevel: 'intermediate',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 30 * 24 * 60 * 60 * 1000),
-    specialization: 'mixed',
-    region: '🇪🇸 Spain',
-    languages: ['Spanish', 'English'],
-  },
-  {
-    id: 'demo-team-8',
-    name: 'Midnight Racers',
-    description: 'Night owls who love endurance racing. Join us for late-night stints and good vibes.',
-    memberCount: 6,
-    rating: 2650,
-    totalWins: 8,
-    totalRaces: 42,
-    performanceLevel: 'intermediate',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 15 * 24 * 60 * 60 * 1000),
-    specialization: 'endurance',
-    region: '🌍 International',
-    languages: ['English'],
-  },
-  {
-    id: 'demo-team-9',
-    name: 'Casual Speedsters',
-    description: 'Racing for fun, improving together. No pressure, just clean racing.',
-    memberCount: 4,
-    rating: 2400,
-    totalWins: 5,
-    totalRaces: 31,
-    performanceLevel: 'intermediate',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 7 * 24 * 60 * 60 * 1000),
-    specialization: 'sprint',
-    region: '🇵🇱 Poland',
-    languages: ['Polish', 'English'],
-  },
-  // Beginner Teams
-  {
-    id: 'demo-team-10',
-    name: 'Fresh Rubber Racing',
-    description: 'New team for new racers! Learn the basics together in a supportive environment.',
-    memberCount: 3,
-    rating: 1800,
-    totalWins: 2,
-    totalRaces: 18,
-    performanceLevel: 'beginner',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 3 * 24 * 60 * 60 * 1000),
-    specialization: 'mixed',
-    region: '🇧🇷 Brazil',
-    languages: ['Portuguese', 'English'],
-  },
-  {
-    id: 'demo-team-11',
-    name: 'Rookie Revolution',
-    description: 'First time racers welcome! We all start somewhere.',
-    memberCount: 5,
-    rating: 1650,
-    totalWins: 1,
-    totalRaces: 12,
-    performanceLevel: 'beginner',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 5 * 24 * 60 * 60 * 1000),
-    specialization: 'sprint',
-    region: '🇦🇺 Australia',
-    languages: ['English'],
-  },
-  {
-    id: 'demo-team-12',
-    name: 'Pit Lane Pioneers',
-    description: 'Learning endurance racing from scratch. Long races, longer friendships.',
-    memberCount: 4,
-    rating: 1500,
-    totalWins: 0,
-    totalRaces: 8,
-    performanceLevel: 'beginner',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 2 * 24 * 60 * 60 * 1000),
-    specialization: 'endurance',
-    region: '🇯🇵 Japan',
-    languages: ['Japanese', 'English'],
-  },
-  // Recently Added
-  {
-    id: 'demo-team-13',
-    name: 'Shadow Squadron',
-    description: 'Elite drivers emerging from the shadows. Watch out for us this season.',
-    memberCount: 6,
-    rating: 4100,
-    totalWins: 12,
-    totalRaces: 34,
-    performanceLevel: 'advanced',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 1 * 24 * 60 * 60 * 1000),
-    specialization: 'mixed',
-    region: '🇸🇪 Scandinavia',
-    languages: ['Swedish', 'Norwegian', 'English'],
-  },
-  {
-    id: 'demo-team-14',
-    name: 'Turbo Collective',
-    description: 'Fast, furious, and friendly. Sprint racing specialists looking for quick racers.',
-    memberCount: 4,
-    rating: 3200,
-    totalWins: 7,
-    totalRaces: 28,
-    performanceLevel: 'intermediate',
-    isRecruiting: true,
-    createdAt: new Date(Date.now() - 12 * 60 * 60 * 1000),
-    specialization: 'sprint',
-    region: '🇨🇦 Canada',
-    languages: ['English', 'French'],
-  },
-];
-
 // ============================================================================
 // SKILL LEVEL CONFIG
 // ============================================================================
@@ -745,7 +523,7 @@ export default function TeamsPage() {
     }
   };
 
-  const teams = [...realTeams, ...DEMO_TEAMS];
+  const teams = realTeams;
 
   const handleTeamClick = (teamId: string) => {
     if (teamId.startsWith('demo-team-')) {
diff --git a/apps/website/components/dev/DevToolbar.tsx b/apps/website/components/dev/DevToolbar.tsx
index 2f1bb3b73..4ef58e6b3 100644
--- a/apps/website/components/dev/DevToolbar.tsx
+++ b/apps/website/components/dev/DevToolbar.tsx
@@ -3,7 +3,7 @@
 import { useState, useEffect } from 'react';
 import { useRouter } from 'next/navigation';
 import { useEffectiveDriverId } from '@/lib/currentDriver';
-import { getSendNotificationUseCase } from '@/lib/di-container';
+import { getSendNotificationUseCase, getRaceRepository, getLeagueRepository } from '@/lib/di-container';
 import type { NotificationUrgency } from '@gridpilot/notifications/application';
 import {
   Bell,
@@ -170,38 +170,64 @@ export default function DevToolbar() {
     setSending(true);
     try {
       const sendNotification = getSendNotificationUseCase();
-      
+
+      const raceRepository = getRaceRepository();
+      const leagueRepository = getLeagueRepository();
+
+      const [allRaces, allLeagues] = await Promise.all([
+        raceRepository.findAll(),
+        leagueRepository.findAll(),
+      ]);
+
+      const completedRaces = allRaces.filter((race: any) => race.status === 'completed');
+      const scheduledRaces = allRaces.filter((race: any) => race.status === 'scheduled');
+
+      const primaryRace = completedRaces[0] ?? allRaces[0];
+      const secondaryRace = scheduledRaces[0] ?? allRaces[1] ?? primaryRace;
+      const primaryLeague = allLeagues[0];
+
       let title: string;
       let body: string;
       let notificationType: 'protest_filed' | 'protest_defense_requested' | 'protest_vote_required';
       let actionUrl: string;
 
       switch (selectedType) {
-        case 'protest_filed':
+        case 'protest_filed': {
+          const raceId = primaryRace?.id;
           title = '🚨 Protest Filed Against You';
-          body = 'Max Verstappen has filed a protest against you for unsafe rejoining at Turn 3, Lap 12 during the Spa-Francorchamps race.';
+          body =
+            'A protest has been filed against you for unsafe rejoining during a recent race. Please review the incident details.';
           notificationType = 'protest_filed';
-          actionUrl = '/races/race-1/stewarding';
+          actionUrl = raceId ? `/races/${raceId}/stewarding` : '/races';
           break;
-        case 'defense_requested':
+        }
+        case 'defense_requested': {
+          const raceId = secondaryRace?.id ?? primaryRace?.id;
           title = '⚖️ Defense Requested';
-          body = 'A steward has requested your defense regarding the incident at Turn 1 in the Monza race. Please provide your side of the story within 48 hours.';
+          body =
+            'A steward has requested your defense regarding a recent incident. Please provide your side of the story within 48 hours.';
           notificationType = 'protest_defense_requested';
-          actionUrl = '/races/race-2/stewarding';
+          actionUrl = raceId ? `/races/${raceId}/stewarding` : '/races';
           break;
-        case 'vote_required':
+        }
+        case 'vote_required': {
+          const leagueId = primaryLeague?.id;
           title = '🗳️ Your Vote Required';
-          body = 'As a league steward, you are required to vote on the protest: Driver A vs Driver B - Causing a collision at Eau Rouge.';
+          body =
+            'As a league steward, you are required to vote on an open protest. Please review the case and cast your vote.';
           notificationType = 'protest_vote_required';
-          actionUrl = '/leagues/league-1/stewarding';
+          actionUrl = leagueId ? `/leagues/${leagueId}/stewarding` : '/leagues';
           break;
+        }
       }
 
-      // For modal urgency, add actions
-      const actions = selectedUrgency === 'modal' ? [
-        { label: 'View Protest', type: 'primary' as const, href: actionUrl, actionId: 'view' },
-        { label: 'Dismiss', type: 'secondary' as const, actionId: 'dismiss' },
-      ] : undefined;
+      const actions =
+        selectedUrgency === 'modal'
+          ? [
+              { label: 'View Protest', type: 'primary' as const, href: actionUrl, actionId: 'view' },
+              { label: 'Dismiss', type: 'secondary' as const, actionId: 'dismiss' },
+            ]
+          : undefined;
 
       await sendNotification.execute({
         recipientId: currentDriverId,
@@ -214,9 +240,12 @@ export default function DevToolbar() {
         actions,
         data: {
           protestId: `demo-protest-${Date.now()}`,
-          raceId: 'race-1',
-          leagueId: 'league-1',
-          deadline: selectedUrgency === 'modal' ? new Date(Date.now() + 48 * 60 * 60 * 1000) : undefined,
+          raceId: primaryRace?.id,
+          leagueId: primaryLeague?.id,
+          deadline:
+            selectedUrgency === 'modal'
+              ? new Date(Date.now() + 48 * 60 * 60 * 1000)
+              : undefined,
         },
       });
 
diff --git a/apps/website/components/drivers/DriverProfile.tsx b/apps/website/components/drivers/DriverProfile.tsx
index d4f5a8918..22befaca5 100644
--- a/apps/website/components/drivers/DriverProfile.tsx
+++ b/apps/website/components/drivers/DriverProfile.tsx
@@ -9,6 +9,7 @@ import DriverRankings from './DriverRankings';
 import PerformanceMetrics from './PerformanceMetrics';
 import { useEffect, useState } from 'react';
 import { getDriverStats, getLeagueRankings, getGetDriverTeamQuery, getAllDriverRankings } from '@/lib/di-container';
+import { getPrimaryLeagueIdForDriver } from '@/lib/leagueMembership';
 import type { GetDriverTeamQueryResultDTO } from '@gridpilot/racing/application/dto/TeamCommandAndQueryDTO';
 
 interface DriverProfileProps {
@@ -19,7 +20,10 @@ interface DriverProfileProps {
  
 export default function DriverProfile({ driver, isOwnProfile = false, onEditClick }: DriverProfileProps) {
   const driverStats = getDriverStats(driver.id);
-  const leagueRank = getLeagueRankings(driver.id, 'league-1');
+  const primaryLeagueId = getPrimaryLeagueIdForDriver(driver.id);
+  const leagueRank = primaryLeagueId
+    ? getLeagueRankings(driver.id, primaryLeagueId)
+    : { rank: 0, totalDrivers: 0, percentile: 0 };
   const allRankings = getAllDriverRankings();
   const [teamData, setTeamData] = useState<GetDriverTeamQueryResultDTO | null>(null);
 
@@ -53,7 +57,7 @@ export default function DriverProfile({ driver, isOwnProfile = false, onEditClic
     },
     {
       type: 'league' as const,
-      name: 'European GT Championship',
+      name: 'Primary League',
       rank: leagueRank.rank,
       totalDrivers: leagueRank.totalDrivers,
       percentile: leagueRank.percentile,
diff --git a/apps/website/components/drivers/ProfileStats.tsx b/apps/website/components/drivers/ProfileStats.tsx
index dd82b5151..02c6ba629 100644
--- a/apps/website/components/drivers/ProfileStats.tsx
+++ b/apps/website/components/drivers/ProfileStats.tsx
@@ -3,6 +3,7 @@
 import Card from '../ui/Card';
 import RankBadge from './RankBadge';
 import { getDriverStats, getAllDriverRankings, getLeagueRankings } from '@/lib/di-container';
+import { getPrimaryLeagueIdForDriver } from '@/lib/leagueMembership';
 
 interface ProfileStatsProps {
   driverId?: string;
@@ -19,7 +20,9 @@ interface ProfileStatsProps {
 export default function ProfileStats({ driverId, stats }: ProfileStatsProps) {
   const driverStats = driverId ? getDriverStats(driverId) : null;
   const allRankings = getAllDriverRankings();
-  const leagueRank = driverId ? getLeagueRankings(driverId, 'league-1') : null;
+  const primaryLeagueId = driverId ? getPrimaryLeagueIdForDriver(driverId) : null;
+  const leagueRank =
+    driverId && primaryLeagueId ? getLeagueRankings(driverId, primaryLeagueId) : null;
 
   const defaultStats = stats || (driverStats
     ? {
@@ -115,7 +118,7 @@ export default function ProfileStats({ driverId, stats }: ProfileStatsProps) {
                   <div className="flex items-center gap-3">
                     <RankBadge rank={leagueRank.rank} size="md" />
                     <div>
-                      <div className="text-white font-medium">European GT Championship</div>
+                      <div className="text-white font-medium">Primary League</div>
                       <div className="text-sm text-gray-400">
                         {leagueRank.rank} of {leagueRank.totalDrivers} drivers
                       </div>
diff --git a/apps/website/components/feed/FeedItemCard.tsx b/apps/website/components/feed/FeedItemCard.tsx
index 6b2738e63..c3a4fad64 100644
--- a/apps/website/components/feed/FeedItemCard.tsx
+++ b/apps/website/components/feed/FeedItemCard.tsx
@@ -2,7 +2,7 @@ import Card from '@/components/ui/Card';
 import Button from '@/components/ui/Button';
 import Image from 'next/image';
 import type { FeedItem } from '@gridpilot/social/domain/entities/FeedItem';
-import { friends } from '@gridpilot/testing-support';
+import { getDriverRepository, getImageService, getSocialRepository } from '@/lib/di-container';
 
 function timeAgo(timestamp: Date): string {
   const diffMs = Date.now() - timestamp.getTime();
@@ -15,16 +15,39 @@ function timeAgo(timestamp: Date): string {
   return `${diffDays} d ago`;
 }
 
-function getActor(item: FeedItem) {
+async function resolveActor(item: FeedItem) {
+  const driverRepo = getDriverRepository();
+  const imageService = getImageService();
+  const socialRepo = getSocialRepository();
+
   if (item.actorFriendId) {
-    const friend = friends.find(f => f.driverId === item.actorFriendId);
-    if (friend) {
-      return {
-        name: friend.displayName,
-        avatarUrl: friend.avatarUrl
-      };
+    // Try social graph first (friend display name/avatar)
+    try {
+      const friend = await socialRepo.getFriendByDriverId?.(item.actorFriendId);
+      if (friend) {
+        return {
+          name: friend.displayName ?? friend.driverName ?? `Driver ${item.actorFriendId}`,
+          avatarUrl: friend.avatarUrl ?? imageService.getDriverAvatar(item.actorFriendId),
+        };
+      }
+    } catch {
+      // fall through to driver lookup
+    }
+
+    // Fallback to driver entity + image service
+    try {
+      const driver = await driverRepo.findById(item.actorFriendId);
+      if (driver) {
+        return {
+          name: driver.name,
+          avatarUrl: imageService.getDriverAvatar(driver.id),
+        };
+      }
+    } catch {
+      // ignore and return null below
     }
   }
+
   return null;
 }
 
@@ -33,7 +56,22 @@ interface FeedItemCardProps {
 }
 
 export default function FeedItemCard({ item }: FeedItemCardProps) {
-  const actor = getActor(item);
+  const [actor, setActor] = useState<{ name: string; avatarUrl: string } | null>(null);
+
+  useEffect(() => {
+    let cancelled = false;
+
+    void (async () => {
+      const resolved = await resolveActor(item);
+      if (!cancelled) {
+        setActor(resolved);
+      }
+    })();
+
+    return () => {
+      cancelled = true;
+    };
+  }, [item]);
 
   return (
     <div className="flex gap-4">
@@ -68,7 +106,7 @@ export default function FeedItemCard({ item }: FeedItemCardProps) {
             {timeAgo(item.timestamp)}
           </span>
         </div>
-        {(item.ctaHref && item.ctaLabel) && (
+        {item.ctaHref && item.ctaLabel && (
           <div className="mt-3">
             <Button
               as="a"
diff --git a/apps/website/lib/currentDriver.ts b/apps/website/lib/currentDriver.ts
index 5756663e9..addef66c4 100644
--- a/apps/website/lib/currentDriver.ts
+++ b/apps/website/lib/currentDriver.ts
@@ -16,5 +16,25 @@ export function useEffectiveDriverId(): string {
       }
     | undefined;
 
-  return user?.primaryDriverId ?? 'driver-1';
+  // In alpha mode, if the user has no bound driver yet, fall back to the
+  // first seeded driver from the in-memory repository instead of a hardcoded ID.
+  if (user?.primaryDriverId) {
+    return user.primaryDriverId;
+  }
+
+  try {
+    // Lazy-load to avoid importing DI facade at module evaluation time
+    const { getDriverRepository } = require('./di-container') as typeof import('./di-container');
+    const repo = getDriverRepository();
+    // In-memory repository is synchronous for findAll in the demo implementation
+    const allDrivers = repo.findAllSync?.() as Array<{ id: string }> | undefined;
+    if (allDrivers && allDrivers.length > 0) {
+      return allDrivers[0].id;
+    }
+  } catch {
+    // Ignore and fall back to legacy default below
+  }
+
+  // Legacy fallback: preserved only as a last resort for demo
+  return '';
 }
\ No newline at end of file
diff --git a/apps/website/lib/di-config.ts b/apps/website/lib/di-config.ts
index 593bf156a..d9ff0aa02 100644
--- a/apps/website/lib/di-config.ts
+++ b/apps/website/lib/di-config.ts
@@ -149,7 +149,7 @@ export function configureDIContainer(): void {
 
   // Create seed data
   const seedData = createStaticRacingSeed(42);
-  const primaryDriverId = seedData.drivers[0]?.id ?? 'driver-1';
+  const primaryDriverId = seedData.drivers[0]!.id;
 
   // Create driver statistics from seed data
   const driverStats = createDemoDriverStats(seedData.drivers);
@@ -556,7 +556,7 @@ export function configureDIContainer(): void {
         name: t.name,
         tag: t.tag,
         description: t.description,
-        ownerId: seedData.drivers[0]?.id ?? 'driver-1',
+        ownerId: seedData.drivers[0]!.id,
         leagues: [t.primaryLeagueId],
         createdAt: new Date(),
       }))
@@ -640,13 +640,8 @@ export function configureDIContainer(): void {
   );
 
   const sponsorshipPricingRepo = new InMemorySponsorshipPricingRepository();
-  // Seed sponsorship pricings from demo data
-  seedData.sponsorshipPricings?.forEach(pricing => {
-    (sponsorshipPricingRepo as any).pricings.set(
-      `${pricing.entityType}-${pricing.entityId}`,
-      pricing
-    );
-  });
+  // Seed sponsorship pricings from demo data using domain SponsorshipPricing
+  sponsorshipPricingRepo.seed(seedData.sponsorshipPricings ?? []);
   container.registerInstance<ISponsorshipPricingRepository>(
     DI_TOKENS.SponsorshipPricingRepository,
     sponsorshipPricingRepo
diff --git a/apps/website/lib/leagueMembership.ts b/apps/website/lib/leagueMembership.ts
index e8f4e0a51..ca1866548 100644
--- a/apps/website/lib/leagueMembership.ts
+++ b/apps/website/lib/leagueMembership.ts
@@ -5,7 +5,6 @@ import type {
   MembershipRole,
   MembershipStatus,
 } from '@gridpilot/racing/domain/entities/LeagueMembership';
-import { leagues, memberships as seedMemberships, drivers } from '@gridpilot/testing-support';
 
 /**
  * Lightweight league membership model mirroring the domain type but with
@@ -18,112 +17,49 @@ export interface LeagueMembership extends Omit<DomainLeagueMembership, 'joinedAt
 const leagueMemberships = new Map<string, LeagueMembership[]>();
 
 /**
- * Initialize league memberships once from static seed data.
+ * Initialize league memberships once from the in-memory league membership repository
+ * that is seeded via the static racing seed in the DI container.
  *
- * - All seeded memberships become active members.
- * - League owners are guaranteed to have an owner membership.
+ * This avoids depending on raw testing-support seed exports and keeps all demo
+ * membership data flowing through the same in-memory repositories used elsewhere.
  */
-(function initializeLeagueMembershipsFromSeed() {
+(async function initializeLeagueMembershipsFromRepository() {
   if (leagueMemberships.size > 0) {
     return;
   }
 
-  const byLeague = new Map<string, LeagueMembership[]>();
+  try {
+    const { getLeagueRepository, getLeagueMembershipRepository } = await import('./di-container');
+    const leagueRepo = getLeagueRepository();
+    const membershipRepo = getLeagueMembershipRepository();
 
-  for (const membership of seedMemberships) {
-    const list = byLeague.get(membership.leagueId) ?? [];
-    const joinedAt = new Date().toISOString();
+    const allLeagues = await leagueRepo.findAll();
+    const byLeague = new Map<string, LeagueMembership[]>();
 
-    list.push({
-      leagueId: membership.leagueId,
-      driverId: membership.driverId,
-      role: 'member',
-      status: 'active',
-      joinedAt,
-    });
+    for (const league of allLeagues) {
+      const memberships = await membershipRepo.getLeagueMembers(league.id);
 
-    byLeague.set(membership.leagueId, list);
-  }
+      const mapped: LeagueMembership[] = memberships.map((membership) => ({
+        leagueId: membership.leagueId,
+        driverId: membership.driverId,
+        role: membership.role,
+        status: membership.status,
+        joinedAt:
+          membership.joinedAt instanceof Date
+            ? membership.joinedAt.toISOString()
+            : new Date().toISOString(),
+      }));
 
-  for (const league of leagues) {
-    const list = byLeague.get(league.id) ?? [];
-    const existingOwner = list.find((m) => m.driverId === league.ownerId);
-
-    if (existingOwner) {
-      existingOwner.role = 'owner';
-    } else {
-      const joinedAt = new Date().toISOString();
-      list.unshift({
-        leagueId: league.id,
-        driverId: league.ownerId,
-        role: 'owner',
-        status: 'active',
-        joinedAt,
-      });
+      byLeague.set(league.id, mapped);
     }
 
-    byLeague.set(league.id, list);
-  }
-
-  // Seed sample league admins for the primary driver's league (alpha demo)
-  const primaryDriverId = drivers[0]?.id ?? 'driver-1';
-  const primaryLeagueForAdmins = leagues.find((l) => l.ownerId === primaryDriverId) ?? leagues[0];
-
-  if (primaryLeagueForAdmins) {
-    const adminCandidates = drivers
-      .filter((d) => d.id !== primaryLeagueForAdmins.ownerId)
-      .slice(0, 2);
-
-    adminCandidates.forEach((driver) => {
-      const list = byLeague.get(primaryLeagueForAdmins.id) ?? [];
-      const existing = list.find((m) => m.driverId === driver.id);
-      if (existing) {
-        if (existing.role !== 'owner') {
-          existing.role = 'admin';
-        }
-      } else {
-        const joinedAt = new Date().toISOString();
-        list.push({
-          leagueId: primaryLeagueForAdmins.id,
-          driverId: driver.id,
-          role: 'admin',
-          status: 'active',
-          joinedAt,
-        });
-      }
-      byLeague.set(primaryLeagueForAdmins.id, list);
-    });
-  }
-
-  // Seed sample league stewards for the primary driver's league (alpha demo)
-  if (primaryLeagueForAdmins) {
-    const stewardCandidates = drivers
-      .filter((d) => d.id !== primaryLeagueForAdmins.ownerId)
-      .slice(2, 5);
-
-    stewardCandidates.forEach((driver) => {
-      const list = byLeague.get(primaryLeagueForAdmins.id) ?? [];
-      const existing = list.find((m) => m.driverId === driver.id);
-      if (existing) {
-        if (existing.role !== 'owner' && existing.role !== 'admin') {
-          existing.role = 'steward';
-        }
-      } else {
-        const joinedAt = new Date().toISOString();
-        list.push({
-          leagueId: primaryLeagueForAdmins.id,
-          driverId: driver.id,
-          role: 'steward',
-          status: 'active',
-          joinedAt,
-        });
-      }
-      byLeague.set(primaryLeagueForAdmins.id, list);
-    });
-  }
-
-  for (const [leagueId, list] of byLeague.entries()) {
-    leagueMemberships.set(leagueId, list);
+    for (const [leagueId, list] of byLeague.entries()) {
+      leagueMemberships.set(leagueId, list);
+    }
+  } catch (error) {
+    // In alpha/demo mode we tolerate failures here; callers will see empty memberships.
+    // eslint-disable-next-line no-console
+    console.error('Failed to initialize league memberships from repository', error);
   }
 })();
 
@@ -137,6 +73,19 @@ export function getLeagueMembers(leagueId: string): LeagueMembership[] {
   return [...(leagueMemberships.get(leagueId) ?? [])];
 }
 
+/**
+ * Derive a driver's primary league from in-memory league memberships.
+ * Prefers any active membership and returns the first matching league.
+ */
+export function getPrimaryLeagueIdForDriver(driverId: string): string | null {
+  for (const [leagueId, members] of leagueMemberships.entries()) {
+    if (members.some((m) => m.driverId === driverId && m.status === 'active')) {
+      return leagueId;
+    }
+  }
+  return null;
+}
+
 export function isOwnerOrAdmin(leagueId: string, driverId: string): boolean {
   const membership = getMembership(leagueId, driverId);
   if (!membership) return false;
diff --git a/packages/testing-support/index.ts b/packages/testing-support/index.ts
index 860d38311..720dbb066 100644
--- a/packages/testing-support/index.ts
+++ b/packages/testing-support/index.ts
@@ -1,4 +1,9 @@
 export * from './src/faker/faker';
 export * from './src/images/images';
-export * from './src/racing/StaticRacingSeed';
-export * from './src/racing/DemoData';
\ No newline at end of file
+export * from './src/racing/RacingSeedCore';
+export * from './src/racing/RacingSponsorshipSeed';
+export * from './src/racing/RacingFeedSeed';
+export * from './src/racing/RacingStaticSeed';
+export * from './src/racing/DemoTracks';
+export * from './src/racing/DemoCars';
+export * from './src/racing/DemoDriverStats';
\ No newline at end of file
diff --git a/packages/testing-support/src/racing/DemoCars.ts b/packages/testing-support/src/racing/DemoCars.ts
new file mode 100644
index 000000000..6d908aa01
--- /dev/null
+++ b/packages/testing-support/src/racing/DemoCars.ts
@@ -0,0 +1,93 @@
+import { Car } from '@gridpilot/racing/domain/entities/Car';
+
+/**
+ * Demo car data for iRacing.
+ * Extracted from the legacy DemoData module so that cars
+ * live in their own focused file.
+ */
+export const DEMO_CARS: Car[] = [
+  Car.create({
+    id: 'car-porsche-992',
+    name: '911 GT3 R',
+    shortName: '992 GT3R',
+    manufacturer: 'Porsche',
+    carClass: 'gt',
+    license: 'B',
+    year: 2023,
+    horsepower: 565,
+    weight: 1300,
+    gameId: 'iracing',
+  }),
+  Car.create({
+    id: 'car-ferrari-296',
+    name: '296 GT3',
+    shortName: '296 GT3',
+    manufacturer: 'Ferrari',
+    carClass: 'gt',
+    license: 'B',
+    year: 2023,
+    horsepower: 600,
+    weight: 1270,
+    gameId: 'iracing',
+  }),
+  Car.create({
+    id: 'car-mclaren-720s',
+    name: '720S GT3 Evo',
+    shortName: '720S',
+    manufacturer: 'McLaren',
+    carClass: 'gt',
+    license: 'B',
+    year: 2023,
+    horsepower: 552,
+    weight: 1290,
+    gameId: 'iracing',
+  }),
+  Car.create({
+    id: 'car-mercedes-gt3',
+    name: 'AMG GT3 2020',
+    shortName: 'AMG GT3',
+    manufacturer: 'Mercedes',
+    carClass: 'gt',
+    license: 'B',
+    year: 2020,
+    horsepower: 550,
+    weight: 1285,
+    gameId: 'iracing',
+  }),
+  Car.create({
+    id: 'car-lmp2',
+    name: 'Dallara P217 LMP2',
+    shortName: 'LMP2',
+    manufacturer: 'Dallara',
+    carClass: 'prototype',
+    license: 'A',
+    year: 2021,
+    horsepower: 600,
+    weight: 930,
+    gameId: 'iracing',
+  }),
+  Car.create({
+    id: 'car-f4',
+    name: 'Formula 4',
+    shortName: 'F4',
+    manufacturer: 'Tatuus',
+    carClass: 'formula',
+    license: 'D',
+    year: 2022,
+    horsepower: 160,
+    weight: 570,
+    gameId: 'iracing',
+  }),
+  Car.create({
+    id: 'car-mx5',
+    name: 'MX-5 Cup',
+    shortName: 'MX5',
+    manufacturer: 'Mazda',
+    carClass: 'sports',
+    license: 'D',
+    year: 2023,
+    horsepower: 181,
+    weight: 1128,
+    gameId: 'iracing',
+  }),
+];
\ No newline at end of file
diff --git a/packages/testing-support/src/racing/DemoData.ts b/packages/testing-support/src/racing/DemoData.ts
deleted file mode 100644
index 16d9e6fa0..000000000
--- a/packages/testing-support/src/racing/DemoData.ts
+++ /dev/null
@@ -1,253 +0,0 @@
-import { Track } from '@gridpilot/racing/domain/entities/Track';
-import { Car } from '@gridpilot/racing/domain/entities/Car';
-
-/**
- * Driver statistics and ranking data
- */
-export interface DriverStats {
-  driverId: string;
-  rating: number;
-  totalRaces: number;
-  wins: number;
-  podiums: number;
-  dnfs: number;
-  avgFinish: number;
-  bestFinish: number;
-  worstFinish: number;
-  consistency: number;
-  overallRank: number;
-  percentile: number;
-}
-
-/**
- * Demo track data for iRacing
- */
-export const DEMO_TRACKS: Track[] = [
-  Track.create({
-    id: 'track-spa',
-    name: 'Spa-Francorchamps',
-    shortName: 'SPA',
-    country: 'Belgium',
-    category: 'road',
-    difficulty: 'advanced',
-    lengthKm: 7.004,
-    turns: 19,
-    imageUrl: '/images/tracks/spa.jpg',
-    gameId: 'iracing',
-  }),
-  Track.create({
-    id: 'track-monza',
-    name: 'Autodromo Nazionale Monza',
-    shortName: 'MON',
-    country: 'Italy',
-    category: 'road',
-    difficulty: 'intermediate',
-    lengthKm: 5.793,
-    turns: 11,
-    imageUrl: '/images/tracks/monza.jpg',
-    gameId: 'iracing',
-  }),
-  Track.create({
-    id: 'track-nurburgring',
-    name: 'Nürburgring Grand Prix',
-    shortName: 'NUR',
-    country: 'Germany',
-    category: 'road',
-    difficulty: 'advanced',
-    lengthKm: 5.148,
-    turns: 15,
-    imageUrl: '/images/tracks/nurburgring.jpg',
-    gameId: 'iracing',
-  }),
-  Track.create({
-    id: 'track-silverstone',
-    name: 'Silverstone Circuit',
-    shortName: 'SIL',
-    country: 'United Kingdom',
-    category: 'road',
-    difficulty: 'intermediate',
-    lengthKm: 5.891,
-    turns: 18,
-    imageUrl: '/images/tracks/silverstone.jpg',
-    gameId: 'iracing',
-  }),
-  Track.create({
-    id: 'track-suzuka',
-    name: 'Suzuka International Racing Course',
-    shortName: 'SUZ',
-    country: 'Japan',
-    category: 'road',
-    difficulty: 'expert',
-    lengthKm: 5.807,
-    turns: 18,
-    imageUrl: '/images/tracks/suzuka.jpg',
-    gameId: 'iracing',
-  }),
-  Track.create({
-    id: 'track-daytona',
-    name: 'Daytona International Speedway',
-    shortName: 'DAY',
-    country: 'United States',
-    category: 'oval',
-    difficulty: 'intermediate',
-    lengthKm: 4.023,
-    turns: 4,
-    imageUrl: '/images/tracks/daytona.jpg',
-    gameId: 'iracing',
-  }),
-  Track.create({
-    id: 'track-laguna',
-    name: 'WeatherTech Raceway Laguna Seca',
-    shortName: 'LAG',
-    country: 'United States',
-    category: 'road',
-    difficulty: 'advanced',
-    lengthKm: 3.602,
-    turns: 11,
-    imageUrl: '/images/tracks/laguna.jpg',
-    gameId: 'iracing',
-  }),
-];
-
-/**
- * Demo car data for iRacing
- */
-export const DEMO_CARS: Car[] = [
-  Car.create({
-    id: 'car-porsche-992',
-    name: '911 GT3 R',
-    shortName: '992 GT3R',
-    manufacturer: 'Porsche',
-    carClass: 'gt',
-    license: 'B',
-    year: 2023,
-    horsepower: 565,
-    weight: 1300,
-    gameId: 'iracing',
-  }),
-  Car.create({
-    id: 'car-ferrari-296',
-    name: '296 GT3',
-    shortName: '296 GT3',
-    manufacturer: 'Ferrari',
-    carClass: 'gt',
-    license: 'B',
-    year: 2023,
-    horsepower: 600,
-    weight: 1270,
-    gameId: 'iracing',
-  }),
-  Car.create({
-    id: 'car-mclaren-720s',
-    name: '720S GT3 Evo',
-    shortName: '720S',
-    manufacturer: 'McLaren',
-    carClass: 'gt',
-    license: 'B',
-    year: 2023,
-    horsepower: 552,
-    weight: 1290,
-    gameId: 'iracing',
-  }),
-  Car.create({
-    id: 'car-mercedes-gt3',
-    name: 'AMG GT3 2020',
-    shortName: 'AMG GT3',
-    manufacturer: 'Mercedes',
-    carClass: 'gt',
-    license: 'B',
-    year: 2020,
-    horsepower: 550,
-    weight: 1285,
-    gameId: 'iracing',
-  }),
-  Car.create({
-    id: 'car-lmp2',
-    name: 'Dallara P217 LMP2',
-    shortName: 'LMP2',
-    manufacturer: 'Dallara',
-    carClass: 'prototype',
-    license: 'A',
-    year: 2021,
-    horsepower: 600,
-    weight: 930,
-    gameId: 'iracing',
-  }),
-  Car.create({
-    id: 'car-f4',
-    name: 'Formula 4',
-    shortName: 'F4',
-    manufacturer: 'Tatuus',
-    carClass: 'formula',
-    license: 'D',
-    year: 2022,
-    horsepower: 160,
-    weight: 570,
-    gameId: 'iracing',
-  }),
-  Car.create({
-    id: 'car-mx5',
-    name: 'MX-5 Cup',
-    shortName: 'MX5',
-    manufacturer: 'Mazda',
-    carClass: 'sports',
-    license: 'D',
-    year: 2023,
-    horsepower: 181,
-    weight: 1128,
-    gameId: 'iracing',
-  }),
-];
-
-/**
- * Create demo driver statistics based on seed data
- */
-export function createDemoDriverStats(drivers: Array<{ id: string }>): Record<string, DriverStats> {
-  const stats: Record<string, DriverStats> = {};
-
-  drivers.forEach((driver, index) => {
-    const totalRaces = 40 + index * 5;
-    const wins = Math.max(0, Math.floor(totalRaces * 0.2) - index);
-    const podiums = Math.max(wins * 2, 0);
-    const dnfs = Math.max(0, Math.floor(index / 2));
-    const rating = 1500 + index * 25;
-
-    stats[driver.id] = {
-      driverId: driver.id,
-      rating,
-      totalRaces,
-      wins,
-      podiums,
-      dnfs,
-      avgFinish: 4,
-      bestFinish: 1,
-      worstFinish: 20,
-      consistency: 80,
-      overallRank: index + 1,
-      percentile: Math.max(0, 100 - index),
-    };
-  });
-
-  return stats;
-}
-
-/**
- * Get league-specific rankings for a driver (demo implementation)
- */
-export function getDemoLeagueRankings(driverId: string, leagueId: string): {
-  rank: number;
-  totalDrivers: number;
-  percentile: number;
-} {
-  // Mock league rankings (in production, calculate from actual league membership)
-  const mockLeagueRanks: Record<string, Record<string, any>> = {
-    'league-1': {
-      'driver-1': { rank: 1, totalDrivers: 12, percentile: 92 },
-      'driver-2': { rank: 2, totalDrivers: 12, percentile: 84 },
-      'driver-3': { rank: 4, totalDrivers: 12, percentile: 67 },
-      'driver-4': { rank: 5, totalDrivers: 12, percentile: 58 },
-    },
-  };
-
-  return mockLeagueRanks[leagueId]?.[driverId] || { rank: 0, totalDrivers: 0, percentile: 0 };
-}
\ No newline at end of file
diff --git a/packages/testing-support/src/racing/DemoDriverStats.ts b/packages/testing-support/src/racing/DemoDriverStats.ts
new file mode 100644
index 000000000..0f6984237
--- /dev/null
+++ b/packages/testing-support/src/racing/DemoDriverStats.ts
@@ -0,0 +1,75 @@
+/**
+ * Driver statistics and ranking data used for demo seeding.
+ * Split out from the legacy DemoData module to keep responsibilities focused.
+ */
+export interface DriverStats {
+  driverId: string;
+  rating: number;
+  totalRaces: number;
+  wins: number;
+  podiums: number;
+  dnfs: number;
+  avgFinish: number;
+  bestFinish: number;
+  worstFinish: number;
+  consistency: number;
+  overallRank: number;
+  percentile: number;
+}
+
+/**
+ * Create demo driver statistics based on seed data.
+ * This is deterministic for a given driver ordering so it can be reused
+ * by any in-memory repository wiring.
+ */
+export function createDemoDriverStats(drivers: Array<{ id: string }>): Record<string, DriverStats> {
+  const stats: Record<string, DriverStats> = {};
+
+  drivers.forEach((driver, index) => {
+    const totalRaces = 40 + index * 5;
+    const wins = Math.max(0, Math.floor(totalRaces * 0.2) - index);
+    const podiums = Math.max(wins * 2, 0);
+    const dnfs = Math.max(0, Math.floor(index / 2));
+    const rating = 1500 + index * 25;
+
+    stats[driver.id] = {
+      driverId: driver.id,
+      rating,
+      totalRaces,
+      wins,
+      podiums,
+      dnfs,
+      avgFinish: 4,
+      bestFinish: 1,
+      worstFinish: 20,
+      consistency: 80,
+      overallRank: index + 1,
+      percentile: Math.max(0, 100 - index),
+    };
+  });
+
+  return stats;
+}
+
+/**
+ * Get league-specific rankings for a driver (demo implementation).
+ * In production this would be calculated from actual league membership
+ * and results; here we keep a very small static example for UI wiring.
+ */
+export function getDemoLeagueRankings(driverId: string, leagueId: string): {
+  rank: number;
+  totalDrivers: number;
+  percentile: number;
+} {
+  // Mock league rankings (in production, calculate from actual league membership)
+  const mockLeagueRanks: Record<string, Record<string, any>> = {
+    'league-1': {
+      'driver-1': { rank: 1, totalDrivers: 12, percentile: 92 },
+      'driver-2': { rank: 2, totalDrivers: 12, percentile: 84 },
+      'driver-3': { rank: 4, totalDrivers: 12, percentile: 67 },
+      'driver-4': { rank: 5, totalDrivers: 12, percentile: 58 },
+    },
+  };
+
+  return mockLeagueRanks[leagueId]?.[driverId] || { rank: 0, totalDrivers: 0, percentile: 0 };
+}
\ No newline at end of file
diff --git a/packages/testing-support/src/racing/DemoTracks.ts b/packages/testing-support/src/racing/DemoTracks.ts
new file mode 100644
index 000000000..b8d5cdab8
--- /dev/null
+++ b/packages/testing-support/src/racing/DemoTracks.ts
@@ -0,0 +1,93 @@
+import { Track } from '@gridpilot/racing/domain/entities/Track';
+
+/**
+ * Demo track data for iRacing.
+ * Extracted from the legacy DemoData module so that tracks
+ * live in their own focused file.
+ */
+export const DEMO_TRACKS: Track[] = [
+  Track.create({
+    id: 'track-spa',
+    name: 'Spa-Francorchamps',
+    shortName: 'SPA',
+    country: 'Belgium',
+    category: 'road',
+    difficulty: 'advanced',
+    lengthKm: 7.004,
+    turns: 19,
+    imageUrl: '/images/tracks/spa.jpg',
+    gameId: 'iracing',
+  }),
+  Track.create({
+    id: 'track-monza',
+    name: 'Autodromo Nazionale Monza',
+    shortName: 'MON',
+    country: 'Italy',
+    category: 'road',
+    difficulty: 'intermediate',
+    lengthKm: 5.793,
+    turns: 11,
+    imageUrl: '/images/tracks/monza.jpg',
+    gameId: 'iracing',
+  }),
+  Track.create({
+    id: 'track-nurburgring',
+    name: 'Nürburgring Grand Prix',
+    shortName: 'NUR',
+    country: 'Germany',
+    category: 'road',
+    difficulty: 'advanced',
+    lengthKm: 5.148,
+    turns: 15,
+    imageUrl: '/images/tracks/nurburgring.jpg',
+    gameId: 'iracing',
+  }),
+  Track.create({
+    id: 'track-silverstone',
+    name: 'Silverstone Circuit',
+    shortName: 'SIL',
+    country: 'United Kingdom',
+    category: 'road',
+    difficulty: 'intermediate',
+    lengthKm: 5.891,
+    turns: 18,
+    imageUrl: '/images/tracks/silverstone.jpg',
+    gameId: 'iracing',
+  }),
+  Track.create({
+    id: 'track-suzuka',
+    name: 'Suzuka International Racing Course',
+    shortName: 'SUZ',
+    country: 'Japan',
+    category: 'road',
+    difficulty: 'expert',
+    lengthKm: 5.807,
+    turns: 18,
+    imageUrl: '/images/tracks/suzuka.jpg',
+    gameId: 'iracing',
+  }),
+  Track.create({
+    id: 'track-daytona',
+    name: 'Daytona International Speedway',
+    shortName: 'DAY',
+    country: 'United States',
+    category: 'oval',
+    difficulty: 'intermediate',
+    lengthKm: 4.023,
+    turns: 4,
+    imageUrl: '/images/tracks/daytona.jpg',
+    gameId: 'iracing',
+  }),
+  Track.create({
+    id: 'track-laguna',
+    name: 'WeatherTech Raceway Laguna Seca',
+    shortName: 'LAG',
+    country: 'United States',
+    category: 'road',
+    difficulty: 'advanced',
+    lengthKm: 3.602,
+    turns: 11,
+    imageUrl: '/images/tracks/laguna.jpg',
+    gameId: 'iracing',
+  }),
+];
\ No newline at end of file
diff --git a/packages/testing-support/src/racing/RacingFeedSeed.ts b/packages/testing-support/src/racing/RacingFeedSeed.ts
new file mode 100644
index 000000000..d8f251c51
--- /dev/null
+++ b/packages/testing-support/src/racing/RacingFeedSeed.ts
@@ -0,0 +1,256 @@
+import { Driver } from '@gridpilot/racing/domain/entities/Driver';
+import { League } from '@gridpilot/racing/domain/entities/League';
+import { Race } from '@gridpilot/racing/domain/entities/Race';
+import type { Result } from '@gridpilot/racing/domain/entities/Result';
+import type { FeedItem } from '@gridpilot/social/domain/entities/FeedItem';
+import type { FriendDTO } from '@gridpilot/social/application/dto/FriendDTO';
+import { faker } from '../faker/faker';
+import { getLeagueBanner, getDriverAvatar } from '../images/images';
+import type { Friendship, RacingMembership } from './RacingSeedCore';
+
+/**
+ * Feed events and derived racing demo data.
+ * Extracted from the legacy StaticRacingSeed module to keep files smaller.
+ */
+export function createFeedEvents(
+  drivers: Driver[],
+  leagues: League[],
+  races: Race[],
+  friendships: Friendship[],
+): FeedItem[] {
+  const events: FeedItem[] = [];
+  const now = new Date();
+  const completedRaces = races.filter((race) => race.status === 'completed');
+
+  // Focus the global feed around a stable “core” of demo drivers
+  const coreDrivers = faker.helpers.shuffle(drivers).slice(0, 16);
+
+  coreDrivers.forEach((driver, index) => {
+    const league = pickOne(leagues);
+    const race = completedRaces[index % Math.max(1, completedRaces.length)];
+    const minutesAgo = 10 + index * 5;
+    const baseTimestamp = new Date(now.getTime() - minutesAgo * 60 * 1000);
+
+    const actorFriendId = driver.id;
+
+    // Joined league
+    events.push({
+      id: `friend-joined-league:${driver.id}:${minutesAgo}`,
+      type: 'friend-joined-league',
+      timestamp: baseTimestamp,
+      actorDriverId: driver.id,
+      actorFriendId,
+      leagueId: league.id,
+      headline: `${driver.name} joined ${league.name}`,
+      body: 'They are now registered for the full season.',
+      ctaLabel: 'View league',
+      ctaHref: `/leagues/${league.id}`,
+    });
+
+    // Finished race / podium highlight
+    const finishingPosition = (index % 5) + 1;
+    events.push({
+      id: `friend-finished-race:${driver.id}:${minutesAgo}`,
+      type: 'friend-finished-race',
+      timestamp: new Date(baseTimestamp.getTime() - 8 * 60 * 1000),
+      actorDriverId: driver.id,
+      actorFriendId,
+      leagueId: race.leagueId,
+      raceId: race.id,
+      position: finishingPosition,
+      headline: `${driver.name} finished P${finishingPosition} at ${race.track}`,
+      body:
+        finishingPosition <= 3
+          ? `${driver.name} scored a podium in ${race.car}.`
+          : `${driver.name} secured a strong result in ${race.car}.`,
+      ctaLabel: 'View results',
+      ctaHref: `/races/${race.id}/results`,
+    });
+
+    // New personal best
+    events.push({
+      id: `friend-new-personal-best:${driver.id}:${minutesAgo}`,
+      type: 'friend-new-personal-best',
+      timestamp: new Date(baseTimestamp.getTime() - 20 * 60 * 1000),
+      actorDriverId: driver.id,
+      actorFriendId,
+      leagueId: race.leagueId,
+      raceId: race.id,
+      headline: `${driver.name} set a new personal best at ${race.track}`,
+      body: 'Consistency and pace are trending up this season.',
+      ctaLabel: 'View lap chart',
+      ctaHref: `/races/${race.id}/analysis`,
+    });
+
+    // Joined team (where applicable)
+    const driverFriendships = friendships.filter((f) => f.driverId === driver.id);
+    if (driverFriendships.length > 0) {
+      const friend = pickOne(driverFriendships);
+      const teammate = drivers.find((d) => d.id === friend.friendId);
+      if (teammate) {
+        events.push({
+          id: `friend-joined-team:${driver.id}:${minutesAgo}`,
+          type: 'friend-joined-team',
+          timestamp: new Date(baseTimestamp.getTime() - 30 * 60 * 1000),
+          actorDriverId: driver.id,
+          actorFriendId,
+          headline: `${driver.name} and ${teammate.name} are now teammates`,
+          body: 'They will be sharing strategy and setups this season.',
+          ctaLabel: 'View team',
+          ctaHref: '/teams',
+        });
+      }
+    }
+
+    // League highlight
+    events.push({
+      id: `league-highlight:${league.id}:${minutesAgo}`,
+      type: 'league-highlight',
+      timestamp: new Date(baseTimestamp.getTime() - 45 * 60 * 1000),
+      leagueId: league.id,
+      headline: `${league.name} active with ${drivers.length}+ drivers`,
+      body: 'Participation is growing. Perfect time to join the grid.',
+      ctaLabel: 'Explore league',
+      ctaHref: `/leagues/${league.id}`,
+    });
+  });
+
+  // Global “system” events: new race scheduled and results posted
+  const upcomingRaces = races.filter((race) => race.status === 'scheduled').slice(0, 8);
+  upcomingRaces.forEach((race, index) => {
+    const minutesAgo = 60 + index * 15;
+    const timestamp = new Date(now.getTime() - minutesAgo * 60 * 1000);
+    events.push({
+      id: `new-race-scheduled:${race.id}`,
+      type: 'new-race-scheduled',
+      timestamp,
+      leagueId: race.leagueId,
+      raceId: race.id,
+      headline: `New race scheduled at ${race.track}`,
+      body: `${race.car} • ${race.scheduledAt.toLocaleString()}`,
+      ctaLabel: 'View schedule',
+      ctaHref: `/races/${race.id}`,
+    });
+  });
+
+  const completedForResults = completedRaces.slice(0, 8);
+  completedForResults.forEach((race, index) => {
+    const minutesAgo = 180 + index * 20;
+    const timestamp = new Date(now.getTime() - minutesAgo * 60 * 1000);
+    events.push({
+      id: `new-result-posted:${race.id}`,
+      type: 'new-result-posted',
+      timestamp,
+      leagueId: race.leagueId,
+      raceId: race.id,
+      headline: `Results posted for ${race.track}`,
+      body: 'Standings and stats updated across the grid.',
+      ctaLabel: 'View classification',
+      ctaHref: `/races/${race.id}/results`,
+    });
+  });
+
+  const sorted = events
+    .slice()
+    .sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime());
+
+  return sorted;
+}
+
+/**
+ * Derived friend DTOs for UI consumption.
+ * This preserves the previous demo-data `friends` shape while
+ * keeping generation logic separate from the main seed.
+ */
+export function buildFriends(
+  drivers: Driver[],
+  memberships: RacingMembership[],
+): FriendDTO[] {
+  return drivers.map((driver) => ({
+    driverId: driver.id,
+    displayName: driver.name,
+    avatarUrl: getDriverAvatar(driver.id),
+    isOnline: true,
+    lastSeen: new Date(),
+    primaryLeagueId: memberships.find((m) => m.driverId === driver.id)?.leagueId,
+    primaryTeamId: memberships.find((m) => m.driverId === driver.id)?.teamId,
+  }));
+}
+
+/**
+ * Build top leagues with banner URLs for UI.
+ */
+export function buildTopLeagues(leagues: League[]): Array<League & { bannerUrl: string }> {
+  return leagues.map((league) => ({
+    ...league,
+    bannerUrl: getLeagueBanner(league.id),
+  }));
+}
+
+export type RaceWithResultsDTO = {
+  raceId: string;
+  track: string;
+  car: string;
+  scheduledAt: Date;
+  winnerDriverId: string;
+  winnerName: string;
+};
+
+/**
+ * Utility to get upcoming races from a given race list.
+ */
+export function buildUpcomingRaces(
+  races: Race[],
+  limit?: number,
+): readonly Race[] {
+  const upcoming = races.filter((race) => race.status === 'scheduled');
+  const sorted = upcoming
+    .slice()
+    .sort((a, b) => a.scheduledAt.getTime() - b.scheduledAt.getTime());
+  return typeof limit === 'number' ? sorted.slice(0, limit) : sorted;
+}
+
+/**
+ * Utility to get latest race results from races + results + drivers.
+ */
+export function buildLatestResults(
+  races: Race[],
+  results: Result[],
+  drivers: Driver[],
+  limit?: number,
+): readonly RaceWithResultsDTO[] {
+  const completedRaces = races.filter((race) => race.status === 'completed');
+
+  const joined = completedRaces.map((race) => {
+    const raceResults = results
+      .filter((result) => result.raceId === race.id)
+      .slice()
+      .sort((a, b) => a.position - b.position);
+    const winner = raceResults[0];
+    const winnerDriver =
+      winner && drivers.find((driver) => driver.id === winner.driverId);
+
+    return {
+      raceId: race.id,
+      track: race.track,
+      car: race.car,
+      scheduledAt: race.scheduledAt,
+      winnerDriverId: winner?.driverId ?? '',
+      winnerName: winnerDriver?.name ?? 'Winner',
+    };
+  });
+
+  const sorted = joined
+    .slice()
+    .sort((a, b) => b.scheduledAt.getTime() - a.scheduledAt.getTime());
+
+  return typeof limit === 'number' ? sorted.slice(0, limit) : sorted;
+}
+
+/**
+ * Local helper: random pick from an array.
+ * Kept here to avoid importing from core in callers that only care about feed.
+ */
+function pickOne<T>(items: readonly T[]): T {
+  return items[Math.floor(faker.number.int({ min: 0, max: items.length - 1 }))];
+}
\ No newline at end of file
diff --git a/packages/testing-support/src/racing/RacingSeedCore.ts b/packages/testing-support/src/racing/RacingSeedCore.ts
new file mode 100644
index 000000000..f4ee2b9c3
--- /dev/null
+++ b/packages/testing-support/src/racing/RacingSeedCore.ts
@@ -0,0 +1,367 @@
+import { Driver } from '@gridpilot/racing/domain/entities/Driver';
+import { League } from '@gridpilot/racing/domain/entities/League';
+import { Race } from '@gridpilot/racing/domain/entities/Race';
+import { Result } from '@gridpilot/racing/domain/entities/Result';
+import { Standing } from '@gridpilot/racing/domain/entities/Standing';
+import { faker } from '../faker/faker';
+
+/**
+ * Core racing seed types and generators (drivers, leagues, teams, races, standings).
+ * Extracted from the legacy StaticRacingSeed module to keep files smaller and focused.
+ */
+export type RacingMembership = {
+  driverId: string;
+  leagueId: string;
+  teamId?: string;
+};
+
+export type Friendship = {
+  driverId: string;
+  friendId: string;
+};
+
+export interface DemoTeamDTO {
+  id: string;
+  name: string;
+  tag: string;
+  description: string;
+  logoUrl: string;
+  primaryLeagueId: string;
+  memberCount: number;
+}
+
+/**
+ * Championship points table used when aggregating standings.
+ */
+export const POINTS_TABLE: Record<number, number> = {
+  1: 25,
+  2: 18,
+  3: 15,
+  4: 12,
+  5: 10,
+  6: 8,
+  7: 6,
+  8: 4,
+  9: 2,
+  10: 1,
+};
+
+export function pickOne<T>(items: readonly T[]): T {
+  return items[Math.floor(faker.number.int({ min: 0, max: items.length - 1 }))];
+}
+
+export function createDrivers(count: number): Driver[] {
+  const drivers: Driver[] = [];
+
+  for (let i = 0; i < count; i++) {
+    const id = `driver-${i + 1}`;
+    const name = faker.person.fullName();
+    const country = faker.location.countryCode('alpha-2');
+    const iracingId = faker.string.numeric(6);
+
+    drivers.push(
+      Driver.create({
+        id,
+        iracingId,
+        name,
+        country,
+        bio: faker.lorem.sentence(),
+        joinedAt: faker.date.past(),
+      }),
+    );
+  }
+
+  return drivers;
+}
+
+export function createLeagues(ownerIds: string[]): League[] {
+  const leagueNames = [
+    'GridPilot Sprint Series',
+    'GridPilot Endurance Cup',
+    'GridPilot Club Ladder',
+    'Sprint Challenge League',
+    'Club Racers Collective',
+    'Sim Racing Alliance',
+    'Pacific Time Attack',
+    'Nordic Night Series',
+  ];
+
+  const leagues: League[] = [];
+  const leagueCount = 6 + faker.number.int({ min: 0, max: 2 });
+
+  for (let i = 0; i < leagueCount; i++) {
+    const id = `league-${i + 1}`;
+    const name = leagueNames[i] ?? faker.company.name();
+    const ownerId = pickOne(ownerIds);
+
+    const maxDriversOptions = [24, 32, 48, 64];
+    let settings = {
+      pointsSystem: faker.helpers.arrayElement(['f1-2024', 'indycar']),
+      sessionDuration: faker.helpers.arrayElement([45, 60, 90, 120]),
+      qualifyingFormat: faker.helpers.arrayElement(['open', 'single-lap']),
+      maxDrivers: faker.helpers.arrayElement(maxDriversOptions),
+    } as const;
+
+    if (i === 0) {
+      settings = {
+        ...settings,
+        maxDrivers: 24,
+      };
+    } else if (i === 1) {
+      settings = {
+        ...settings,
+        maxDrivers: 24,
+      };
+    } else if (i === 2) {
+      settings = {
+        ...settings,
+        maxDrivers: 40,
+      };
+    }
+
+    const socialLinks =
+      i === 0
+        ? {
+            discordUrl: 'https://discord.gg/gridpilot-demo',
+            youtubeUrl: 'https://youtube.com/@gridpilot-demo',
+            websiteUrl: 'https://gridpilot-demo.example.com',
+          }
+        : i === 1
+        ? {
+            discordUrl: 'https://discord.gg/gridpilot-endurance',
+            youtubeUrl: 'https://youtube.com/@gridpilot-endurance',
+          }
+        : i === 2
+        ? {
+            websiteUrl: 'https://virtual-touring.example.com',
+          }
+        : undefined;
+
+    leagues.push(
+      League.create({
+        id,
+        name,
+        description: faker.lorem.sentence(),
+        ownerId,
+        settings,
+        createdAt: faker.date.past(),
+        socialLinks,
+      }),
+    );
+  }
+
+  return leagues;
+}
+
+export function createTeams(leagues: League[], getTeamLogo: (id: string) => string): DemoTeamDTO[] {
+  const teams: DemoTeamDTO[] = [];
+  const teamCount = 24 + faker.number.int({ min: 0, max: 12 });
+
+  for (let i = 0; i < teamCount; i++) {
+    const id = `team-${i + 1}`;
+    const primaryLeague = pickOne(leagues);
+    const name = faker.company.name();
+    const tag = faker.string.alpha({ length: 4 }).toUpperCase();
+    const memberCount = faker.number.int({ min: 2, max: 8 });
+
+    teams.push({
+      id,
+      name,
+      tag,
+      description: faker.lorem.sentence(),
+      logoUrl: getTeamLogo(id),
+      primaryLeagueId: primaryLeague.id,
+      memberCount,
+    });
+  }
+
+  return teams;
+}
+
+export function createMemberships(
+  drivers: Driver[],
+  leagues: League[],
+  teams: DemoTeamDTO[],
+): RacingMembership[] {
+  const memberships: RacingMembership[] = [];
+
+  const teamsByLeague = new Map<string, DemoTeamDTO[]>();
+  teams.forEach((team) => {
+    const list = teamsByLeague.get(team.primaryLeagueId) ?? [];
+    list.push(team);
+    teamsByLeague.set(team.primaryLeagueId, list);
+  });
+
+  drivers.forEach((driver) => {
+    // Each driver participates in 1–3 leagues
+    const leagueSampleSize = faker.number.int({ min: 1, max: Math.min(3, leagues.length) });
+    const shuffledLeagues = faker.helpers.shuffle(leagues).slice(0, leagueSampleSize);
+
+    shuffledLeagues.forEach((league) => {
+      const leagueTeams = teamsByLeague.get(league.id) ?? [];
+      const team =
+        leagueTeams.length > 0 && faker.datatype.boolean()
+          ? pickOne(leagueTeams)
+          : undefined;
+
+      memberships.push({
+        driverId: driver.id,
+        leagueId: league.id,
+        teamId: team?.id,
+      });
+    });
+  });
+
+  return memberships;
+}
+
+export function createRaces(leagues: League[]): Race[] {
+  const races: Race[] = [];
+  const raceCount = 60 + faker.number.int({ min: 0, max: 20 });
+
+  const tracks = [
+    'Monza GP',
+    'Spa-Francorchamps',
+    'Suzuka',
+    'Mount Panorama',
+    'Silverstone GP',
+    'Interlagos',
+    'Imola',
+    'Laguna Seca',
+  ];
+
+  const cars = [
+    'GT3 – Porsche 911',
+    'GT3 – BMW M4',
+    'LMP3 Prototype',
+    'GT4 – Alpine',
+    'Touring – Civic',
+  ];
+
+  const baseDate = new Date();
+
+  for (let i = 0; i < raceCount; i++) {
+    const id = `race-${i + 1}`;
+    const league = pickOne(leagues);
+    const offsetDays = faker.number.int({ min: -30, max: 45 });
+    const scheduledAt = new Date(baseDate.getTime() + offsetDays * 24 * 60 * 60 * 1000);
+    const status = scheduledAt.getTime() < baseDate.getTime() ? 'completed' : 'scheduled';
+
+    races.push(
+      Race.create({
+        id,
+        leagueId: league.id,
+        scheduledAt,
+        track: faker.helpers.arrayElement(tracks),
+        car: faker.helpers.arrayElement(cars),
+        sessionType: 'race',
+        status,
+      }),
+    );
+  }
+
+  return races;
+}
+
+export function createResults(drivers: Driver[], races: Race[]): Result[] {
+  const results: Result[] = [];
+
+  const completedRaces = races.filter((race) => race.status === 'completed');
+
+  completedRaces.forEach((race) => {
+    const participantCount = faker.number.int({ min: 20, max: 32 });
+    const shuffledDrivers = faker.helpers.shuffle(drivers).slice(0, participantCount);
+
+    shuffledDrivers.forEach((driver, index) => {
+      const position = index + 1;
+      const startPosition = faker.number.int({ min: 1, max: participantCount });
+      const fastestLap = 90_000 + index * 250 + faker.number.int({ min: 0, max: 2_000 });
+      const incidents = faker.number.int({ min: 0, max: 6 });
+
+      results.push(
+        Result.create({
+          id: `${race.id}-${driver.id}`,
+          raceId: race.id,
+          driverId: driver.id,
+          position,
+          startPosition,
+          fastestLap,
+          incidents,
+        }),
+      );
+    });
+  });
+
+  return results;
+}
+
+export function createStandings(leagues: League[], results: Result[]): Standing[] {
+  const standingsByLeague = new Map<string, Standing[]>();
+
+  leagues.forEach((league) => {
+    const leagueRaceIds = new Set(
+      results
+        .filter((result) => {
+          return result.raceId.startsWith('race-');
+        })
+        .map((result) => result.raceId),
+    );
+
+    const leagueResults = results.filter((result) => leagueRaceIds.has(result.raceId));
+
+    const standingsMap = new Map<string, Standing>();
+
+    leagueResults.forEach((result) => {
+      const key = result.driverId;
+      let standing = standingsMap.get(key);
+
+      if (!standing) {
+        standing = Standing.create({
+          leagueId: league.id,
+          driverId: result.driverId,
+        });
+      }
+
+      standing = standing.addRaceResult(result.position, POINTS_TABLE);
+      standingsMap.set(key, standing);
+    });
+
+    const sortedStandings = Array.from(standingsMap.values()).sort((a, b) => {
+      if (b.points !== a.points) {
+        return b.points - a.points;
+      }
+      if (b.wins !== a.wins) {
+        return b.wins - a.wins;
+      }
+      return b.racesCompleted - a.racesCompleted;
+    });
+
+    const finalizedStandings = sortedStandings.map((standing, index) =>
+      standing.updatePosition(index + 1),
+    );
+
+    standingsByLeague.set(league.id, finalizedStandings);
+  });
+
+  return Array.from(standingsByLeague.values()).flat();
+}
+
+export function createFriendships(drivers: Driver[]): Friendship[] {
+  const friendships: Friendship[] = [];
+
+  drivers.forEach((driver, index) => {
+    const friendCount = faker.number.int({ min: 3, max: 8 });
+    for (let offset = 1; offset <= friendCount; offset++) {
+      const friendIndex = (index + offset) % drivers.length;
+      const friend = drivers[friendIndex];
+      if (friend.id === driver.id) continue;
+
+      friendships.push({
+        driverId: driver.id,
+        friendId: friend.id,
+      });
+    }
+  });
+
+  return friendships;
+}
\ No newline at end of file
diff --git a/packages/testing-support/src/racing/RacingSponsorshipSeed.ts b/packages/testing-support/src/racing/RacingSponsorshipSeed.ts
new file mode 100644
index 000000000..bb30a5ac8
--- /dev/null
+++ b/packages/testing-support/src/racing/RacingSponsorshipSeed.ts
@@ -0,0 +1,439 @@
+import { League } from '@gridpilot/racing/domain/entities/League';
+import { Race } from '@gridpilot/racing/domain/entities/Race';
+import { Driver } from '@gridpilot/racing/domain/entities/Driver';
+import { Money } from '@gridpilot/racing/domain/value-objects/Money';
+import { SponsorshipPricing } from '@gridpilot/racing/domain/value-objects/SponsorshipPricing';
+import {
+  SponsorshipRequest,
+  type SponsorableEntityType,
+} from '@gridpilot/racing/domain/entities/SponsorshipRequest';
+
+import type { DemoTeamDTO } from './RacingSeedCore';
+
+/**
+ * Demo sponsor data for seeding.
+ */
+export interface DemoSponsorDTO {
+  id: string;
+  name: string;
+  contactEmail: string;
+  logoUrl: string;
+  websiteUrl: string;
+  tagline: string;
+}
+
+/**
+ * Demo season sponsorship data.
+ * This remains a simple DTO since the SeasonSponsorship
+ * domain entity is instantiated in the DI config.
+ */
+export interface DemoSeasonSponsorshipDTO {
+  id: string;
+  seasonId: string;
+  sponsorId: string;
+  tier: 'main' | 'secondary';
+  pricingAmount: number;
+  pricingCurrency: 'USD' | 'EUR' | 'GBP';
+  status: 'pending' | 'active' | 'cancelled';
+  description?: string;
+}
+
+/**
+ * Demo sponsorship request data for seeding.
+ * Backed directly by the SponsorshipRequest domain entity.
+ */
+export type DemoSponsorshipRequestDTO = SponsorshipRequest;
+
+/**
+ * Demo sponsorship pricing configuration for entities, using the
+ * SponsorshipPricing value object to keep pricing logic in the domain.
+ */
+export interface DemoSponsorshipPricingDTO {
+  entityType: SponsorableEntityType;
+  entityId: string;
+  pricing: SponsorshipPricing;
+}
+
+/**
+ * Demo sponsors data - realistic sim racing sponsors.
+ */
+export const DEMO_SPONSORS: DemoSponsorDTO[] = [
+  {
+    id: 'sponsor-fanatec',
+    name: 'Fanatec',
+    contactEmail: 'partnerships@fanatec.com',
+    logoUrl: '/images/sponsors/fanatec.svg',
+    websiteUrl: 'https://fanatec.com',
+    tagline: "The world's leading sim racing hardware",
+  },
+  {
+    id: 'sponsor-simucube',
+    name: 'Simucube',
+    contactEmail: 'sponsors@simucube.com',
+    logoUrl: '/images/sponsors/simucube.svg',
+    websiteUrl: 'https://simucube.com',
+    tagline: 'Professional Direct Drive Wheels',
+  },
+  {
+    id: 'sponsor-heusinkveld',
+    name: 'Heusinkveld',
+    contactEmail: 'info@heusinkveld.com',
+    logoUrl: '/images/sponsors/heusinkveld.svg',
+    websiteUrl: 'https://heusinkveld.com',
+    tagline: 'Sim Racing Pedals & Hardware',
+  },
+  {
+    id: 'sponsor-trak-racer',
+    name: 'Trak Racer',
+    contactEmail: 'partnerships@trakracer.com',
+    logoUrl: '/images/sponsors/trak-racer.svg',
+    websiteUrl: 'https://trakracer.com',
+    tagline: 'Premium Racing Simulators & Cockpits',
+  },
+  {
+    id: 'sponsor-simlab',
+    name: 'Sim-Lab',
+    contactEmail: 'sponsor@sim-lab.eu',
+    logoUrl: '/images/sponsors/simlab.svg',
+    websiteUrl: 'https://sim-lab.eu',
+    tagline: 'Aluminum Profile Sim Racing Rigs',
+  },
+  {
+    id: 'sponsor-motionrig',
+    name: 'MotionRig Pro',
+    contactEmail: 'business@motionrigpro.com',
+    logoUrl: '/images/sponsors/motionrig.svg',
+    websiteUrl: 'https://motionrigpro.com',
+    tagline: 'Feel every turn, every bump',
+  },
+];
+
+/**
+ * Create season sponsorships linking sponsors to leagues.
+ */
+export function createSeasonSponsorships(
+  leagues: League[],
+  sponsors: DemoSponsorDTO[],
+): DemoSeasonSponsorshipDTO[] {
+  const sponsorships: DemoSeasonSponsorshipDTO[] = [];
+
+  const FANATEC_ID = sponsors.find((s) => s.id === 'sponsor-fanatec')?.id ?? 'sponsor-fanatec';
+  const HEUSINKVELD_ID =
+    sponsors.find((s) => s.id === 'sponsor-heusinkveld')?.id ?? 'sponsor-heusinkveld';
+  const SIMUCUBE_ID = sponsors.find((s) => s.id === 'sponsor-simucube')?.id ?? 'sponsor-simucube';
+  const TRAK_RACER_ID =
+    sponsors.find((s) => s.id === 'sponsor-trak-racer')?.id ?? 'sponsor-trak-racer';
+  const SIMLAB_ID = sponsors.find((s) => s.id === 'sponsor-simlab')?.id ?? 'sponsor-simlab';
+  const MOTIONRIG_ID =
+    sponsors.find((s) => s.id === 'sponsor-motionrig')?.id ?? 'sponsor-motionrig';
+
+  // GridPilot Sprint Series - sponsored by Fanatec (main) + Heusinkveld & Simucube (secondary)
+  const sprintLeague = leagues.find((l) => l.name === 'GridPilot Sprint Series');
+  if (sprintLeague) {
+    sponsorships.push({
+      id: `sponsorship-${sprintLeague.id}-fanatec`,
+      seasonId: `season-${sprintLeague.id}-demo`,
+      sponsorId: FANATEC_ID,
+      tier: 'main',
+      pricingAmount: 5000,
+      pricingCurrency: 'USD',
+      status: 'active',
+      description: 'Main sponsor for the Sprint Series - premium wheel branding',
+    });
+    sponsorships.push({
+      id: `sponsorship-${sprintLeague.id}-heusinkveld`,
+      seasonId: `season-${sprintLeague.id}-demo`,
+      sponsorId: HEUSINKVELD_ID,
+      tier: 'secondary',
+      pricingAmount: 2000,
+      pricingCurrency: 'USD',
+      status: 'active',
+    });
+    sponsorships.push({
+      id: `sponsorship-${sprintLeague.id}-simucube`,
+      seasonId: `season-${sprintLeague.id}-demo`,
+      sponsorId: SIMUCUBE_ID,
+      tier: 'secondary',
+      pricingAmount: 2000,
+      pricingCurrency: 'USD',
+      status: 'active',
+    });
+  }
+
+  // GridPilot Endurance Cup - sponsored by Trak Racer (main) + Sim-Lab (secondary)
+  const enduranceLeague = leagues.find((l) => l.name === 'GridPilot Endurance Cup');
+  if (enduranceLeague) {
+    sponsorships.push({
+      id: `sponsorship-${enduranceLeague.id}-trakracer`,
+      seasonId: `season-${enduranceLeague.id}-demo`,
+      sponsorId: TRAK_RACER_ID,
+      tier: 'main',
+      pricingAmount: 7500,
+      pricingCurrency: 'USD',
+      status: 'active',
+      description: 'Endurance series naming rights',
+    });
+    sponsorships.push({
+      id: `sponsorship-${enduranceLeague.id}-simlab`,
+      seasonId: `season-${enduranceLeague.id}-demo`,
+      sponsorId: SIMLAB_ID,
+      tier: 'secondary',
+      pricingAmount: 3000,
+      pricingCurrency: 'USD',
+      status: 'active',
+    });
+  }
+
+  // GridPilot Club Ladder - sponsored by MotionRig Pro (main)
+  const clubLeague = leagues.find((l) => l.name === 'GridPilot Club Ladder');
+  if (clubLeague) {
+    sponsorships.push({
+      id: `sponsorship-${clubLeague.id}-motionrig`,
+      seasonId: `season-${clubLeague.id}-demo`,
+      sponsorId: MOTIONRIG_ID,
+      tier: 'main',
+      pricingAmount: 3500,
+      pricingCurrency: 'USD',
+      status: 'active',
+      description: 'Club ladder motion platform showcase',
+    });
+  }
+
+  return sponsorships;
+}
+
+/**
+ * Create sponsorship pricing configurations for demo entities.
+ * Uses the SponsorshipPricing value object to ensure domain consistency
+ * and to provide a mix of season, team, driver and race offerings.
+ */
+export function createSponsorshipPricings(
+  leagues: League[],
+  teams: DemoTeamDTO[],
+  drivers: Driver[],
+  races: Race[],
+): DemoSponsorshipPricingDTO[] {
+  const pricings: DemoSponsorshipPricingDTO[] = [];
+
+  // League/Season pricing - all leagues can accept sponsorships, with varied configs
+  leagues.forEach((league, index) => {
+    let pricing = SponsorshipPricing.defaultLeague();
+
+    // Vary league pricing/availability for demo richness
+    if (index % 3 === 1) {
+      // Some leagues closed for applications
+      pricing = pricing.setAcceptingApplications(false);
+    } else if (index % 3 === 2) {
+      // Some leagues with main-only sponsorship
+      pricing = pricing.updateSecondarySlot({ available: false, maxSlots: 0 });
+    } else {
+      // Slightly higher price for featured leagues
+      pricing = pricing.updateMainSlot({
+        price: Money.create(1000 + index * 50, 'USD'),
+      });
+    }
+
+    pricings.push({
+      entityType: 'season',
+      entityId: `season-${league.id}-demo`,
+      pricing,
+    });
+  });
+
+  // Team pricing - first 10 teams accept sponsorships using team defaults,
+  // with some teams pausing applications.
+  teams.slice(0, 10).forEach((team, index) => {
+    let pricing = SponsorshipPricing.defaultTeam();
+
+    if (index % 4 === 1) {
+      // Teams with main + secondary but not currently accepting
+      pricing = pricing.setAcceptingApplications(false);
+    } else if (index % 4 === 2) {
+      // Teams with only secondary slots
+      pricing = pricing.updateMainSlot({ available: false, maxSlots: 0 });
+    } else if (index % 4 === 3) {
+      // Teams with premium main slot pricing
+      pricing = pricing.updateMainSlot({
+        price: Money.create(750 + index * 25, 'USD'),
+      });
+    }
+
+    pricings.push({
+      entityType: 'team',
+      entityId: team.id,
+      pricing,
+    });
+  });
+
+  // Driver pricing - first 20 drivers accept sponsorships with varied availability.
+  drivers.slice(0, 20).forEach((driver, index) => {
+    let pricing = SponsorshipPricing.defaultDriver();
+
+    if (index % 3 === 0) {
+      // Higher profile drivers
+      pricing = pricing.updateMainSlot({
+        price: Money.create(250 + index * 10, 'USD'),
+      });
+    } else if (index % 3 === 1) {
+      // Drivers temporarily not accepting sponsorships
+      pricing = pricing.setAcceptingApplications(false);
+    }
+
+    pricings.push({
+      entityType: 'driver',
+      entityId: driver.id,
+      pricing,
+    });
+  });
+
+  // Race pricing - upcoming races can have title sponsors with different tiers
+  const upcomingRaces = races.filter((r) => r.status === 'scheduled').slice(0, 10);
+  upcomingRaces.forEach((race, index) => {
+    let pricing = SponsorshipPricing.defaultRace();
+
+    if (index % 2 === 0) {
+      // Premium events with higher pricing
+      pricing = pricing.updateMainSlot({
+        price: Money.create(350 + index * 30, 'USD'),
+      });
+    }
+
+    pricings.push({
+      entityType: 'race',
+      entityId: race.id,
+      pricing,
+    });
+  });
+
+  return pricings;
+}
+
+/**
+ * Create demo sponsorship requests (some pending, some accepted/rejected).
+ * Uses the SponsorshipRequest domain entity and Money value object so that
+ * all downstream sponsor flows can rely on domain behavior.
+ */
+export function createSponsorshipRequests(
+  sponsors: DemoSponsorDTO[],
+  leagues: League[],
+  teams: DemoTeamDTO[],
+  drivers: Driver[],
+  races: Race[],
+): DemoSponsorshipRequestDTO[] {
+  const requests: DemoSponsorshipRequestDTO[] = [];
+  const now = new Date();
+
+  const SIMUCUBE_ID = sponsors.find((s) => s.id === 'sponsor-simucube')?.id ?? 'sponsor-simucube';
+  const HEUSINKVELD_ID =
+    sponsors.find((s) => s.id === 'sponsor-heusinkveld')?.id ?? 'sponsor-heusinkveld';
+  const TRAK_RACER_ID =
+    sponsors.find((s) => s.id === 'sponsor-trak-racer')?.id ?? 'sponsor-trak-racer';
+  const MOTIONRIG_ID =
+    sponsors.find((s) => s.id === 'sponsor-motionrig')?.id ?? 'sponsor-motionrig';
+  const SIMLAB_ID = sponsors.find((s) => s.id === 'sponsor-simlab')?.id ?? 'sponsor-simlab';
+
+  // Pending request: Simucube wants to sponsor a driver
+  if (drivers.length > 6) {
+    requests.push(
+      SponsorshipRequest.create({
+        id: 'req-simucube-driver-1',
+        sponsorId: SIMUCUBE_ID,
+        entityType: 'driver',
+        entityId: drivers[5].id,
+        tier: 'main',
+        offeredAmount: Money.create(250, 'USD'),
+        message:
+          'We would love to sponsor your racing career! Simucube offers the best direct drive wheels in sim racing.',
+        createdAt: new Date(now.getTime() - 2 * 24 * 60 * 60 * 1000), // 2 days ago
+      }),
+    );
+  }
+
+  // Pending request: Heusinkveld wants to sponsor a team
+  if (teams.length > 3) {
+    requests.push(
+      SponsorshipRequest.create({
+        id: 'req-heusinkveld-team-1',
+        sponsorId: HEUSINKVELD_ID,
+        entityType: 'team',
+        entityId: teams[2].id,
+        tier: 'main',
+        offeredAmount: Money.create(550, 'USD'),
+        message:
+          'Heusinkveld pedals are known for their precision. We believe your team embodies the same values.',
+        createdAt: new Date(now.getTime() - 3 * 24 * 60 * 60 * 1000), // 3 days ago
+      }),
+    );
+  }
+
+  // Pending request: Trak Racer wants to sponsor a race
+  const upcomingRace = races.find((r) => r.status === 'scheduled');
+  if (upcomingRace) {
+    requests.push(
+      SponsorshipRequest.create({
+        id: 'req-trakracer-race-1',
+        sponsorId: TRAK_RACER_ID,
+        entityType: 'race',
+        entityId: upcomingRace.id,
+        tier: 'main',
+        offeredAmount: Money.create(350, 'USD'),
+        message: 'We would like to be the title sponsor for this exciting race event!',
+        createdAt: new Date(now.getTime() - 1 * 24 * 60 * 60 * 1000), // 1 day ago
+      }),
+    );
+  }
+
+  // Pending request: MotionRig Pro wants secondary spot on a league season
+  const clubLeague = leagues.find((l) => l.name === 'Sprint Challenge League');
+  if (clubLeague) {
+    requests.push(
+      SponsorshipRequest.create({
+        id: 'req-motionrig-league-1',
+        sponsorId: MOTIONRIG_ID,
+        entityType: 'season',
+        entityId: `season-${clubLeague.id}-demo`,
+        tier: 'secondary',
+        offeredAmount: Money.create(1500, 'USD'),
+        message:
+          'MotionRig Pro would love to be a secondary sponsor. Our motion platforms are perfect for your competitive drivers.',
+        createdAt: new Date(now.getTime() - 5 * 24 * 60 * 60 * 1000), // 5 days ago
+      }),
+    );
+  }
+
+  // Already accepted request (for history)
+  if (teams.length > 0) {
+    requests.push(
+      SponsorshipRequest.create({
+        id: 'req-simlab-team-accepted',
+        sponsorId: SIMLAB_ID,
+        entityType: 'team',
+        entityId: teams[0].id,
+        tier: 'secondary',
+        offeredAmount: Money.create(300, 'USD'),
+        message: 'Sim-Lab rigs are the foundation of any competitive setup.',
+        status: 'accepted',
+        createdAt: new Date(now.getTime() - 30 * 24 * 60 * 60 * 1000), // 30 days ago
+      }),
+    );
+  }
+
+  // Already rejected request (for history)
+  if (drivers.length > 10) {
+    requests.push(
+      SponsorshipRequest.create({
+        id: 'req-motionrig-driver-rejected',
+        sponsorId: MOTIONRIG_ID,
+        entityType: 'driver',
+        entityId: drivers[10].id,
+        tier: 'main',
+        offeredAmount: Money.create(150, 'USD'),
+        message: 'Would you like to represent MotionRig Pro?',
+        status: 'rejected',
+        createdAt: new Date(now.getTime() - 20 * 24 * 60 * 60 * 1000), // 20 days ago
+      }),
+    );
+  }
+
+  return requests;
+}
\ No newline at end of file
diff --git a/packages/testing-support/src/racing/RacingStaticSeed.ts b/packages/testing-support/src/racing/RacingStaticSeed.ts
new file mode 100644
index 000000000..3055288a3
--- /dev/null
+++ b/packages/testing-support/src/racing/RacingStaticSeed.ts
@@ -0,0 +1,203 @@
+import { Driver } from '@gridpilot/racing/domain/entities/Driver';
+import { League } from '@gridpilot/racing/domain/entities/League';
+import { Race } from '@gridpilot/racing/domain/entities/Race';
+import { Result } from '@gridpilot/racing/domain/entities/Result';
+import { Standing } from '@gridpilot/racing/domain/entities/Standing';
+
+import type { FeedItem } from '@gridpilot/social/domain/entities/FeedItem';
+import type { FriendDTO } from '@gridpilot/social/application/dto/FriendDTO';
+
+import { faker } from '../faker/faker';
+import { getTeamLogo } from '../images/images';
+
+import {
+  createDrivers,
+  createLeagues,
+  createTeams,
+  createMemberships,
+  createRaces,
+  createResults,
+  createStandings,
+  createFriendships,
+  type RacingMembership,
+  type Friendship,
+  type DemoTeamDTO,
+} from './RacingSeedCore';
+import {
+  DEMO_SPONSORS,
+  createSeasonSponsorships,
+  createSponsorshipPricings,
+  createSponsorshipRequests,
+  type DemoSponsorDTO,
+  type DemoSeasonSponsorshipDTO,
+  type DemoSponsorshipRequestDTO,
+  type DemoSponsorshipPricingDTO,
+} from './RacingSponsorshipSeed';
+import {
+  createFeedEvents,
+  buildFriends,
+  buildTopLeagues,
+  buildUpcomingRaces,
+  buildLatestResults,
+  type RaceWithResultsDTO,
+} from './RacingFeedSeed';
+
+/**
+ * Aggregated racing seed data used by the website DI container
+ * and other demo infrastructure.
+ */
+export type RacingSeedData = {
+  drivers: Driver[];
+  leagues: League[];
+  races: Race[];
+  results: Result[];
+  standings: Standing[];
+  memberships: RacingMembership[];
+  friendships: Friendship[];
+  feedEvents: FeedItem[];
+  teams: DemoTeamDTO[];
+  sponsors: DemoSponsorDTO[];
+  seasonSponsorships: DemoSeasonSponsorshipDTO[];
+  sponsorshipRequests: DemoSponsorshipRequestDTO[];
+  sponsorshipPricings: DemoSponsorshipPricingDTO[];
+};
+
+/**
+ * Create the full static racing seed from the smaller core/sponsorship/feed modules.
+ */
+export function createStaticRacingSeed(seed: number): RacingSeedData {
+  faker.seed(seed);
+
+  const drivers = createDrivers(96);
+  const leagues = createLeagues(drivers.slice(0, 12).map((d) => d.id));
+  const teams = createTeams(leagues, getTeamLogo);
+  const memberships = createMemberships(drivers, leagues, teams);
+  const races = createRaces(leagues);
+  const results = createResults(drivers, races);
+  const friendships = createFriendships(drivers);
+  const feedEvents = createFeedEvents(drivers, leagues, races, friendships);
+  const standings = createStandings(leagues, results);
+  const sponsors = DEMO_SPONSORS;
+  const seasonSponsorships = createSeasonSponsorships(leagues, sponsors);
+  const sponsorshipPricings = createSponsorshipPricings(leagues, teams, drivers, races);
+  const sponsorshipRequests = createSponsorshipRequests(sponsors, leagues, teams, drivers, races);
+
+  return {
+    drivers,
+    leagues,
+    races,
+    results,
+    standings,
+    memberships,
+    friendships,
+    feedEvents,
+    teams,
+    sponsors,
+    seasonSponsorships,
+    sponsorshipRequests,
+    sponsorshipPricings,
+  };
+}
+
+/**
+ * Singleton seed used by website demo helpers.
+ *
+ * Alpha demo dataset (deterministic, in-memory only):
+ * - 90+ drivers across multiple leagues
+ * - Leagues with precomputed races, results and standings
+ * - Team memberships and friendships forming social “circles”
+ * - Feed events referencing real driver, league, race and team IDs
+ */
+const staticSeed = createStaticRacingSeed(42);
+
+export const drivers = staticSeed.drivers;
+export const leagues = staticSeed.leagues;
+export const races = staticSeed.races;
+export const results = staticSeed.results;
+export const standings = staticSeed.standings;
+export const teams = staticSeed.teams;
+export const memberships = staticSeed.memberships;
+export const friendships = staticSeed.friendships;
+export const feedEvents = staticSeed.feedEvents;
+export const sponsors = staticSeed.sponsors;
+export const seasonSponsorships = staticSeed.seasonSponsorships;
+export const sponsorshipRequests = staticSeed.sponsorshipRequests;
+export const sponsorshipPricings = staticSeed.sponsorshipPricings;
+
+/**
+ * Derived friend DTOs for UI consumption.
+ * This preserves the previous demo-data `friends` shape.
+ */
+export const friends: FriendDTO[] = buildFriends(staticSeed.drivers, staticSeed.memberships);
+
+/**
+ * Top leagues with banner URLs for UI.
+ */
+export const topLeagues = buildTopLeagues(leagues);
+
+/**
+ * Re-export RaceWithResultsDTO and helpers for latest/upcoming races.
+ */
+export type { RaceWithResultsDTO } from './RacingFeedSeed';
+
+export function getUpcomingRaces(limit?: number): readonly Race[] {
+  return buildUpcomingRaces(races, limit);
+}
+
+export function getLatestResults(limit?: number): readonly RaceWithResultsDTO[] {
+  return buildLatestResults(races, results, drivers, limit);
+}
+
+/**
+ * Demo league archetype helper for seeding structure and scoring.
+ * Kept here as the small, focused definition used by DI.
+ */
+export type DemoLeagueArchetype =
+  | {
+      id: 'sprint-series';
+      name: 'GridPilot Sprint Series';
+      structure: { mode: 'solo'; maxDrivers: 24 };
+      scoringPresetId: 'sprint-main-driver';
+    }
+  | {
+      id: 'endurance-cup';
+      name: 'GridPilot Endurance Cup';
+      structure: { mode: 'fixedTeams'; maxTeams: 12; driversPerTeam: 2 };
+      scoringPresetId: 'endurance-main-double';
+    }
+  | {
+      id: 'club-ladder';
+      name: 'GridPilot Club Ladder';
+      structure: { mode: 'solo'; maxDrivers: 40 };
+      scoringPresetId: 'club-default';
+    };
+
+export function getDemoLeagueArchetypeByName(
+  leagueName: string,
+): DemoLeagueArchetype | undefined {
+  switch (leagueName) {
+    case 'GridPilot Sprint Series':
+      return {
+        id: 'sprint-series',
+        name: 'GridPilot Sprint Series',
+        structure: { mode: 'solo', maxDrivers: 24 },
+        scoringPresetId: 'sprint-main-driver',
+      };
+    case 'GridPilot Endurance Cup':
+      return {
+        id: 'endurance-cup',
+        name: 'GridPilot Endurance Cup',
+        structure: { mode: 'fixedTeams', maxTeams: 12, driversPerTeam: 2 },
+        scoringPresetId: 'endurance-main-double',
+      };
+    case 'GridPilot Club Ladder':
+      return {
+        id: 'club-ladder',
+        name: 'GridPilot Club Ladder',
+        structure: { mode: 'solo', maxDrivers: 40 },
+        scoringPresetId: 'club-default',
+      };
+    default:
+      return undefined;
+  }
+}
\ No newline at end of file
diff --git a/packages/testing-support/src/racing/StaticRacingSeed.ts b/packages/testing-support/src/racing/StaticRacingSeed.ts
deleted file mode 100644
index 658141f07..000000000
--- a/packages/testing-support/src/racing/StaticRacingSeed.ts
+++ /dev/null
@@ -1,1074 +0,0 @@
-import { Driver } from '@gridpilot/racing/domain/entities/Driver';
-import { League } from '@gridpilot/racing/domain/entities/League';
-import { Race } from '@gridpilot/racing/domain/entities/Race';
-import { Result } from '@gridpilot/racing/domain/entities/Result';
-import { Standing } from '@gridpilot/racing/domain/entities/Standing';
-
-import type { FeedItem } from '@gridpilot/social/domain/entities/FeedItem';
-import type { FriendDTO } from '@gridpilot/social/application/dto/FriendDTO';
-import { faker } from '../faker/faker';
-import { getTeamLogo, getLeagueBanner, getDriverAvatar } from '../images/images';
-
-export type RacingMembership = {
-  driverId: string;
-  leagueId: string;
-  teamId?: string;
-};
-
-export type Friendship = {
-  driverId: string;
-  friendId: string;
-};
-
-export interface DemoTeamDTO {
-  id: string;
-  name: string;
-  tag: string;
-  description: string;
-  logoUrl: string;
-  primaryLeagueId: string;
-  memberCount: number;
-}
-
-/**
- * Demo sponsor data for seeding
- */
-export interface DemoSponsorDTO {
-  id: string;
-  name: string;
-  contactEmail: string;
-  logoUrl: string;
-  websiteUrl: string;
-  tagline: string;
-}
-
-/**
- * Demo season sponsorship data
- */
-export interface DemoSeasonSponsorshipDTO {
-  id: string;
-  seasonId: string;
-  sponsorId: string;
-  tier: 'main' | 'secondary';
-  pricingAmount: number;
-  pricingCurrency: 'USD' | 'EUR' | 'GBP';
-  status: 'pending' | 'active' | 'cancelled';
-  description?: string;
-}
-
-/**
- * Demo sponsorship request data for seeding pending requests
- */
-export interface DemoSponsorshipRequestDTO {
-  id: string;
-  sponsorId: string;
-  entityType: 'driver' | 'team' | 'race' | 'season';
-  entityId: string;
-  tier: 'main' | 'secondary';
-  offeredAmount: number;
-  currency: 'USD' | 'EUR' | 'GBP';
-  message?: string;
-  status: 'pending' | 'accepted' | 'rejected' | 'withdrawn';
-  createdAt: Date;
-}
-
-/**
- * Demo sponsorship pricing configuration for entities
- */
-export interface DemoSponsorshipPricingDTO {
-  entityType: 'driver' | 'team' | 'race' | 'season';
-  entityId: string;
-  mainSlotPrice: number;
-  mainSlotBenefits: string[];
-  secondarySlotPrice?: number;
-  secondarySlotBenefits?: string[];
-  secondaryMaxSlots?: number;
-  acceptingApplications: boolean;
-  customRequirements?: string;
-}
-
-export type RacingSeedData = {
-  drivers: Driver[];
-  leagues: League[];
-  races: Race[];
-  results: Result[];
-  standings: Standing[];
-  memberships: RacingMembership[];
-  friendships: Friendship[];
-  feedEvents: FeedItem[];
-  teams: DemoTeamDTO[];
-  sponsors: DemoSponsorDTO[];
-  seasonSponsorships: DemoSeasonSponsorshipDTO[];
-  sponsorshipRequests: DemoSponsorshipRequestDTO[];
-  sponsorshipPricings: DemoSponsorshipPricingDTO[];
-};
-
-const POINTS_TABLE: Record<number, number> = {
-  1: 25,
-  2: 18,
-  3: 15,
-  4: 12,
-  5: 10,
-  6: 8,
-  7: 6,
-  8: 4,
-  9: 2,
-  10: 1,
-};
-
-function pickOne<T>(items: readonly T[]): T {
-  return items[Math.floor(faker.number.int({ min: 0, max: items.length - 1 }))];
-}
-
-function createDrivers(count: number): Driver[] {
-  const drivers: Driver[] = [];
-
-  for (let i = 0; i < count; i++) {
-    const id = `driver-${i + 1}`;
-    const name = faker.person.fullName();
-    const country = faker.location.countryCode('alpha-2');
-    const iracingId = faker.string.numeric(6);
-
-    drivers.push(
-      Driver.create({
-        id,
-        iracingId,
-        name,
-        country,
-        bio: faker.lorem.sentence(),
-        joinedAt: faker.date.past(),
-      }),
-    );
-  }
-
-  return drivers;
-}
-
-function createLeagues(ownerIds: string[]): League[] {
-  const leagueNames = [
-    'GridPilot Sprint Series',
-    'GridPilot Endurance Cup',
-    'GridPilot Club Ladder',
-    'Sprint Challenge League',
-    'Club Racers Collective',
-    'Sim Racing Alliance',
-    'Pacific Time Attack',
-    'Nordic Night Series',
-  ];
-
-  const leagues: League[] = [];
-  const leagueCount = 6 + faker.number.int({ min: 0, max: 2 });
-
-  for (let i = 0; i < leagueCount; i++) {
-    const id = `league-${i + 1}`;
-    const name = leagueNames[i] ?? faker.company.name();
-    const ownerId = pickOne(ownerIds);
-
-    const maxDriversOptions = [24, 32, 48, 64];
-    let settings = {
-      pointsSystem: faker.helpers.arrayElement(['f1-2024', 'indycar']),
-      sessionDuration: faker.helpers.arrayElement([45, 60, 90, 120]),
-      qualifyingFormat: faker.helpers.arrayElement(['open', 'single-lap']),
-      maxDrivers: faker.helpers.arrayElement(maxDriversOptions),
-    } as const;
-
-    if (i === 0) {
-      settings = {
-        ...settings,
-        maxDrivers: 24,
-      };
-    } else if (i === 1) {
-      settings = {
-        ...settings,
-        maxDrivers: 24,
-      };
-    } else if (i === 2) {
-      settings = {
-        ...settings,
-        maxDrivers: 40,
-      };
-    }
-
-    const socialLinks =
-      i === 0
-        ? {
-            discordUrl: 'https://discord.gg/gridpilot-demo',
-            youtubeUrl: 'https://youtube.com/@gridpilot-demo',
-            websiteUrl: 'https://gridpilot-demo.example.com',
-          }
-        : i === 1
-        ? {
-            discordUrl: 'https://discord.gg/gridpilot-endurance',
-            youtubeUrl: 'https://youtube.com/@gridpilot-endurance',
-          }
-        : i === 2
-        ? {
-            websiteUrl: 'https://virtual-touring.example.com',
-          }
-        : undefined;
-
-    leagues.push(
-      League.create({
-        id,
-        name,
-        description: faker.lorem.sentence(),
-        ownerId,
-        settings,
-        createdAt: faker.date.past(),
-        socialLinks,
-      }),
-    );
-  }
-
-  return leagues;
-}
-
-function createTeams(leagues: League[]): DemoTeamDTO[] {
-  const teams: DemoTeamDTO[] = [];
-  const teamCount = 24 + faker.number.int({ min: 0, max: 12 });
-
-  for (let i = 0; i < teamCount; i++) {
-    const id = `team-${i + 1}`;
-    const primaryLeague = pickOne(leagues);
-    const name = faker.company.name();
-    const tag = faker.string.alpha({ length: 4 }).toUpperCase();
-    const memberCount = faker.number.int({ min: 2, max: 8 });
-
-    teams.push({
-      id,
-      name,
-      tag,
-      description: faker.lorem.sentence(),
-      logoUrl: getTeamLogo(id),
-      primaryLeagueId: primaryLeague.id,
-      memberCount,
-    });
-  }
-
-  return teams;
-}
-
-function createMemberships(
-  drivers: Driver[],
-  leagues: League[],
-  teams: DemoTeamDTO[],
-): RacingMembership[] {
-  const memberships: RacingMembership[] = [];
-
-  const teamsByLeague = new Map<string, DemoTeamDTO[]>();
-  teams.forEach((team) => {
-    const list = teamsByLeague.get(team.primaryLeagueId) ?? [];
-    list.push(team);
-    teamsByLeague.set(team.primaryLeagueId, list);
-  });
-
-  drivers.forEach((driver) => {
-    // Each driver participates in 1–3 leagues
-    const leagueSampleSize = faker.number.int({ min: 1, max: Math.min(3, leagues.length) });
-    const shuffledLeagues = faker.helpers.shuffle(leagues).slice(0, leagueSampleSize);
-
-    shuffledLeagues.forEach((league) => {
-      const leagueTeams = teamsByLeague.get(league.id) ?? [];
-      const team =
-        leagueTeams.length > 0 && faker.datatype.boolean()
-          ? pickOne(leagueTeams)
-          : undefined;
-
-      memberships.push({
-        driverId: driver.id,
-        leagueId: league.id,
-        teamId: team?.id,
-      });
-    });
-  });
-
-  return memberships;
-}
-
-function createRaces(leagues: League[]): Race[] {
-  const races: Race[] = [];
-  const raceCount = 60 + faker.number.int({ min: 0, max: 20 });
-
-  const tracks = [
-    'Monza GP',
-    'Spa-Francorchamps',
-    'Suzuka',
-    'Mount Panorama',
-    'Silverstone GP',
-    'Interlagos',
-    'Imola',
-    'Laguna Seca',
-  ];
-
-  const cars = [
-    'GT3 – Porsche 911',
-    'GT3 – BMW M4',
-    'LMP3 Prototype',
-    'GT4 – Alpine',
-    'Touring – Civic',
-  ];
-
-  const baseDate = new Date();
-
-  for (let i = 0; i < raceCount; i++) {
-    const id = `race-${i + 1}`;
-    const league = pickOne(leagues);
-    const offsetDays = faker.number.int({ min: -30, max: 45 });
-    const scheduledAt = new Date(baseDate.getTime() + offsetDays * 24 * 60 * 60 * 1000);
-    const status = scheduledAt.getTime() < baseDate.getTime() ? 'completed' : 'scheduled';
-
-    races.push(
-      Race.create({
-        id,
-        leagueId: league.id,
-        scheduledAt,
-        track: faker.helpers.arrayElement(tracks),
-        car: faker.helpers.arrayElement(cars),
-        sessionType: 'race',
-        status,
-      }),
-    );
-  }
-
-  return races;
-}
-
-function createResults(drivers: Driver[], races: Race[]): Result[] {
-  const results: Result[] = [];
-
-  const completedRaces = races.filter((race) => race.status === 'completed');
-
-  completedRaces.forEach((race) => {
-    const participantCount = faker.number.int({ min: 20, max: 32 });
-    const shuffledDrivers = faker.helpers.shuffle(drivers).slice(0, participantCount);
-
-    shuffledDrivers.forEach((driver, index) => {
-      const position = index + 1;
-      const startPosition = faker.number.int({ min: 1, max: participantCount });
-      const fastestLap = 90_000 + index * 250 + faker.number.int({ min: 0, max: 2_000 });
-      const incidents = faker.number.int({ min: 0, max: 6 });
-
-      results.push(
-        Result.create({
-          id: `${race.id}-${driver.id}`,
-          raceId: race.id,
-          driverId: driver.id,
-          position,
-          startPosition,
-          fastestLap,
-          incidents,
-        }),
-      );
-    });
-  });
-
-  return results;
-}
-
-function createStandings(leagues: League[], results: Result[]): Standing[] {
-  const standingsByLeague = new Map<string, Standing[]>();
-
-  leagues.forEach((league) => {
-    const leagueRaceIds = new Set(
-      results
-        .filter((result) => {
-          return result.raceId.startsWith('race-');
-        })
-        .map((result) => result.raceId),
-    );
-
-    const leagueResults = results.filter((result) => leagueRaceIds.has(result.raceId));
-
-    const standingsMap = new Map<string, Standing>();
-
-    leagueResults.forEach((result) => {
-      const key = result.driverId;
-      let standing = standingsMap.get(key);
-
-      if (!standing) {
-        standing = Standing.create({
-          leagueId: league.id,
-          driverId: result.driverId,
-        });
-      }
-
-      standing = standing.addRaceResult(result.position, POINTS_TABLE);
-      standingsMap.set(key, standing);
-    });
-
-    const sortedStandings = Array.from(standingsMap.values()).sort((a, b) => {
-      if (b.points !== a.points) {
-        return b.points - a.points;
-      }
-      if (b.wins !== a.wins) {
-        return b.wins - a.wins;
-      }
-      return b.racesCompleted - a.racesCompleted;
-    });
-
-    const finalizedStandings = sortedStandings.map((standing, index) =>
-      standing.updatePosition(index + 1),
-    );
-
-    standingsByLeague.set(league.id, finalizedStandings);
-  });
-
-  return Array.from(standingsByLeague.values()).flat();
-}
-
-function createFriendships(drivers: Driver[]): Friendship[] {
-  const friendships: Friendship[] = [];
-
-  drivers.forEach((driver, index) => {
-    const friendCount = faker.number.int({ min: 3, max: 8 });
-    for (let offset = 1; offset <= friendCount; offset++) {
-      const friendIndex = (index + offset) % drivers.length;
-      const friend = drivers[friendIndex];
-      if (friend.id === driver.id) continue;
-
-      friendships.push({
-        driverId: driver.id,
-        friendId: friend.id,
-      });
-    }
-  });
-
-  return friendships;
-}
-
-function createFeedEvents(
-  drivers: Driver[],
-  leagues: League[],
-  races: Race[],
-  friendships: Friendship[],
-): FeedItem[] {
-  const events: FeedItem[] = [];
-  const now = new Date();
-  const completedRaces = races.filter((race) => race.status === 'completed');
-
-  // Focus the global feed around a stable “core” of demo drivers
-  const coreDrivers = faker.helpers.shuffle(drivers).slice(0, 16);
-
-  coreDrivers.forEach((driver, index) => {
-    const league = pickOne(leagues);
-    const race = completedRaces[index % Math.max(1, completedRaces.length)];
-    const minutesAgo = 10 + index * 5;
-    const baseTimestamp = new Date(now.getTime() - minutesAgo * 60 * 1000);
-
-    const actorFriendId = driver.id;
-
-    // Joined league
-    events.push({
-      id: `friend-joined-league:${driver.id}:${minutesAgo}`,
-      type: 'friend-joined-league',
-      timestamp: baseTimestamp,
-      actorDriverId: driver.id,
-      actorFriendId,
-      leagueId: league.id,
-      headline: `${driver.name} joined ${league.name}`,
-      body: 'They are now registered for the full season.',
-      ctaLabel: 'View league',
-      ctaHref: `/leagues/${league.id}`,
-    });
-
-    // Finished race / podium highlight
-    const finishingPosition = (index % 5) + 1;
-    events.push({
-      id: `friend-finished-race:${driver.id}:${minutesAgo}`,
-      type: 'friend-finished-race',
-      timestamp: new Date(baseTimestamp.getTime() - 8 * 60 * 1000),
-      actorDriverId: driver.id,
-      actorFriendId,
-      leagueId: race.leagueId,
-      raceId: race.id,
-      position: finishingPosition,
-      headline: `${driver.name} finished P${finishingPosition} at ${race.track}`,
-      body:
-        finishingPosition <= 3
-          ? `${driver.name} scored a podium in ${race.car}.`
-          : `${driver.name} secured a strong result in ${race.car}.`,
-      ctaLabel: 'View results',
-      ctaHref: `/races/${race.id}/results`,
-    });
-
-    // New personal best
-    events.push({
-      id: `friend-new-personal-best:${driver.id}:${minutesAgo}`,
-      type: 'friend-new-personal-best',
-      timestamp: new Date(baseTimestamp.getTime() - 20 * 60 * 1000),
-      actorDriverId: driver.id,
-      actorFriendId,
-      leagueId: race.leagueId,
-      raceId: race.id,
-      headline: `${driver.name} set a new personal best at ${race.track}`,
-      body: 'Consistency and pace are trending up this season.',
-      ctaLabel: 'View lap chart',
-      ctaHref: `/races/${race.id}/analysis`,
-    });
-
-    // Joined team (where applicable)
-    const driverFriendships = friendships.filter((f) => f.driverId === driver.id);
-    if (driverFriendships.length > 0) {
-      const friend = pickOne(driverFriendships);
-      const teammate = drivers.find((d) => d.id === friend.friendId);
-      if (teammate) {
-        events.push({
-          id: `friend-joined-team:${driver.id}:${minutesAgo}`,
-          type: 'friend-joined-team',
-          timestamp: new Date(baseTimestamp.getTime() - 30 * 60 * 1000),
-          actorDriverId: driver.id,
-          actorFriendId,
-          headline: `${driver.name} and ${teammate.name} are now teammates`,
-          body: 'They will be sharing strategy and setups this season.',
-          ctaLabel: 'View team',
-          ctaHref: '/teams',
-        });
-      }
-    }
-
-    // League highlight
-    events.push({
-      id: `league-highlight:${league.id}:${minutesAgo}`,
-      type: 'league-highlight',
-      timestamp: new Date(baseTimestamp.getTime() - 45 * 60 * 1000),
-      leagueId: league.id,
-      headline: `${league.name} active with ${drivers.length}+ drivers`,
-      body: 'Participation is growing. Perfect time to join the grid.',
-      ctaLabel: 'Explore league',
-      ctaHref: `/leagues/${league.id}`,
-    });
-  });
-
-  // Global “system” events: new race scheduled and results posted
-  const upcomingRaces = races.filter((race) => race.status === 'scheduled').slice(0, 8);
-  upcomingRaces.forEach((race, index) => {
-    const minutesAgo = 60 + index * 15;
-    const timestamp = new Date(now.getTime() - minutesAgo * 60 * 1000);
-    events.push({
-      id: `new-race-scheduled:${race.id}`,
-      type: 'new-race-scheduled',
-      timestamp,
-      leagueId: race.leagueId,
-      raceId: race.id,
-      headline: `New race scheduled at ${race.track}`,
-      body: `${race.car} • ${race.scheduledAt.toLocaleString()}`,
-      ctaLabel: 'View schedule',
-      ctaHref: `/races/${race.id}`,
-    });
-  });
-
-  completedRaces.slice(0, 8).forEach((race, index) => {
-    const minutesAgo = 180 + index * 20;
-    const timestamp = new Date(now.getTime() - minutesAgo * 60 * 1000);
-    events.push({
-      id: `new-result-posted:${race.id}`,
-      type: 'new-result-posted',
-      timestamp,
-      leagueId: race.leagueId,
-      raceId: race.id,
-      headline: `Results posted for ${race.track}`,
-      body: 'Standings and stats updated across the grid.',
-      ctaLabel: 'View classification',
-      ctaHref: `/races/${race.id}/results`,
-    });
-  });
-
-  const sorted = events
-    .slice()
-    .sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime());
-
-  return sorted;
-}
-
-/**
- * Demo sponsors data - realistic sim racing sponsors
- */
-const DEMO_SPONSORS: DemoSponsorDTO[] = [
-  {
-    id: 'sponsor-fanatec',
-    name: 'Fanatec',
-    contactEmail: 'partnerships@fanatec.com',
-    logoUrl: '/images/sponsors/fanatec.svg',
-    websiteUrl: 'https://fanatec.com',
-    tagline: 'The world\'s leading sim racing hardware',
-  },
-  {
-    id: 'sponsor-simucube',
-    name: 'Simucube',
-    contactEmail: 'sponsors@simucube.com',
-    logoUrl: '/images/sponsors/simucube.svg',
-    websiteUrl: 'https://simucube.com',
-    tagline: 'Professional Direct Drive Wheels',
-  },
-  {
-    id: 'sponsor-heusinkveld',
-    name: 'Heusinkveld',
-    contactEmail: 'info@heusinkveld.com',
-    logoUrl: '/images/sponsors/heusinkveld.svg',
-    websiteUrl: 'https://heusinkveld.com',
-    tagline: 'Sim Racing Pedals & Hardware',
-  },
-  {
-    id: 'sponsor-trak-racer',
-    name: 'Trak Racer',
-    contactEmail: 'partnerships@trakracer.com',
-    logoUrl: '/images/sponsors/trak-racer.svg',
-    websiteUrl: 'https://trakracer.com',
-    tagline: 'Premium Racing Simulators & Cockpits',
-  },
-  {
-    id: 'sponsor-simlab',
-    name: 'Sim-Lab',
-    contactEmail: 'sponsor@sim-lab.eu',
-    logoUrl: '/images/sponsors/simlab.svg',
-    websiteUrl: 'https://sim-lab.eu',
-    tagline: 'Aluminum Profile Sim Racing Rigs',
-  },
-  {
-    id: 'sponsor-motionrig',
-    name: 'MotionRig Pro',
-    contactEmail: 'business@motionrigpro.com',
-    logoUrl: '/images/sponsors/motionrig.svg',
-    websiteUrl: 'https://motionrigpro.com',
-    tagline: 'Feel every turn, every bump',
-  },
-];
-
-/**
- * Create season sponsorships linking sponsors to leagues
- */
-function createSeasonSponsorships(
-  leagues: League[],
-  sponsors: DemoSponsorDTO[],
-): DemoSeasonSponsorshipDTO[] {
-  const sponsorships: DemoSeasonSponsorshipDTO[] = [];
-
-  // GridPilot Sprint Series - sponsored by Fanatec (main) + Heusinkveld & Simucube (secondary)
-  const sprintLeague = leagues.find(l => l.name === 'GridPilot Sprint Series');
-  if (sprintLeague) {
-    sponsorships.push({
-      id: `sponsorship-${sprintLeague.id}-fanatec`,
-      seasonId: `season-${sprintLeague.id}-demo`,
-      sponsorId: 'sponsor-fanatec',
-      tier: 'main',
-      pricingAmount: 5000,
-      pricingCurrency: 'USD',
-      status: 'active',
-      description: 'Main sponsor for the Sprint Series - premium wheel branding',
-    });
-    sponsorships.push({
-      id: `sponsorship-${sprintLeague.id}-heusinkveld`,
-      seasonId: `season-${sprintLeague.id}-demo`,
-      sponsorId: 'sponsor-heusinkveld',
-      tier: 'secondary',
-      pricingAmount: 2000,
-      pricingCurrency: 'USD',
-      status: 'active',
-    });
-    sponsorships.push({
-      id: `sponsorship-${sprintLeague.id}-simucube`,
-      seasonId: `season-${sprintLeague.id}-demo`,
-      sponsorId: 'sponsor-simucube',
-      tier: 'secondary',
-      pricingAmount: 2000,
-      pricingCurrency: 'USD',
-      status: 'active',
-    });
-  }
-
-  // GridPilot Endurance Cup - sponsored by Trak Racer (main) + Sim-Lab (secondary)
-  const enduranceLeague = leagues.find(l => l.name === 'GridPilot Endurance Cup');
-  if (enduranceLeague) {
-    sponsorships.push({
-      id: `sponsorship-${enduranceLeague.id}-trakracer`,
-      seasonId: `season-${enduranceLeague.id}-demo`,
-      sponsorId: 'sponsor-trak-racer',
-      tier: 'main',
-      pricingAmount: 7500,
-      pricingCurrency: 'USD',
-      status: 'active',
-      description: 'Endurance series naming rights',
-    });
-    sponsorships.push({
-      id: `sponsorship-${enduranceLeague.id}-simlab`,
-      seasonId: `season-${enduranceLeague.id}-demo`,
-      sponsorId: 'sponsor-simlab',
-      tier: 'secondary',
-      pricingAmount: 3000,
-      pricingCurrency: 'USD',
-      status: 'active',
-    });
-  }
-
-  // GridPilot Club Ladder - sponsored by MotionRig Pro (main)
-  const clubLeague = leagues.find(l => l.name === 'GridPilot Club Ladder');
-  if (clubLeague) {
-    sponsorships.push({
-      id: `sponsorship-${clubLeague.id}-motionrig`,
-      seasonId: `season-${clubLeague.id}-demo`,
-      sponsorId: 'sponsor-motionrig',
-      tier: 'main',
-      pricingAmount: 3500,
-      pricingCurrency: 'USD',
-      status: 'active',
-      description: 'Club ladder motion platform showcase',
-    });
-  }
-
-  return sponsorships;
-}
-
-/**
- * Create sponsorship pricing configurations for demo entities
- */
-function createSponsorshipPricings(
-  leagues: League[],
-  teams: DemoTeamDTO[],
-  drivers: Driver[],
-  races: Race[],
-): DemoSponsorshipPricingDTO[] {
-  const pricings: DemoSponsorshipPricingDTO[] = [];
-
-  // League/Season pricing - all leagues can accept sponsorships
-  leagues.forEach((league, index) => {
-    const basePrice = 500 + (index * 100);
-    pricings.push({
-      entityType: 'season',
-      entityId: `season-${league.id}-demo`,
-      mainSlotPrice: basePrice * 10, // Main sponsor is more expensive
-      mainSlotBenefits: ['Hood placement', 'League banner', 'Prominent logo', 'League page URL'],
-      secondarySlotPrice: basePrice * 3,
-      secondarySlotBenefits: ['Side logo placement', 'League page listing'],
-      secondaryMaxSlots: 2,
-      acceptingApplications: true,
-    });
-  });
-
-  // Team pricing - first 10 teams accept sponsorships
-  teams.slice(0, 10).forEach((team, index) => {
-    pricings.push({
-      entityType: 'team',
-      entityId: team.id,
-      mainSlotPrice: 500 + (index * 50),
-      mainSlotBenefits: ['Team name suffix', 'Car livery', 'All driver suits'],
-      secondarySlotPrice: 250 + (index * 25),
-      secondarySlotBenefits: ['Team page logo', 'Minor livery placement'],
-      secondaryMaxSlots: 2,
-      acceptingApplications: true,
-    });
-  });
-
-  // Driver pricing - first 20 drivers accept sponsorships
-  drivers.slice(0, 20).forEach((driver, index) => {
-    pricings.push({
-      entityType: 'driver',
-      entityId: driver.id,
-      mainSlotPrice: 200 + (index * 20),
-      mainSlotBenefits: ['Suit logo', 'Helmet branding', 'Social mentions'],
-      acceptingApplications: index % 3 !== 0, // Some drivers not accepting
-    });
-  });
-
-  // Race pricing - upcoming races can have title sponsors
-  const upcomingRaces = races.filter(r => r.status === 'scheduled').slice(0, 10);
-  upcomingRaces.forEach((race, index) => {
-    pricings.push({
-      entityType: 'race',
-      entityId: race.id,
-      mainSlotPrice: 300 + (index * 30),
-      mainSlotBenefits: ['Race title sponsor', 'Stream overlay', 'Results banner'],
-      acceptingApplications: true,
-    });
-  });
-
-  return pricings;
-}
-
-/**
- * Create demo sponsorship requests (some pending, some accepted/rejected)
- */
-function createSponsorshipRequests(
-  sponsors: DemoSponsorDTO[],
-  leagues: League[],
-  teams: DemoTeamDTO[],
-  drivers: Driver[],
-  races: Race[],
-): DemoSponsorshipRequestDTO[] {
-  const requests: DemoSponsorshipRequestDTO[] = [];
-  const now = new Date();
-
-  // Pending request: Simucube wants to sponsor a driver
-  requests.push({
-    id: 'req-simucube-driver-1',
-    sponsorId: 'sponsor-simucube',
-    entityType: 'driver',
-    entityId: drivers[5].id,
-    tier: 'main',
-    offeredAmount: 25000, // $250.00 in cents
-    currency: 'USD',
-    message: 'We would love to sponsor your racing career! Simucube offers the best direct drive wheels in sim racing.',
-    status: 'pending',
-    createdAt: new Date(now.getTime() - 2 * 24 * 60 * 60 * 1000), // 2 days ago
-  });
-
-  // Pending request: Heusinkveld wants to sponsor a team
-  requests.push({
-    id: 'req-heusinkveld-team-1',
-    sponsorId: 'sponsor-heusinkveld',
-    entityType: 'team',
-    entityId: teams[2].id,
-    tier: 'main',
-    offeredAmount: 55000, // $550.00 in cents
-    currency: 'USD',
-    message: 'Heusinkveld pedals are known for their precision. We believe your team embodies the same values.',
-    status: 'pending',
-    createdAt: new Date(now.getTime() - 3 * 24 * 60 * 60 * 1000), // 3 days ago
-  });
-
-  // Pending request: Trak Racer wants to sponsor a race
-  const upcomingRace = races.find(r => r.status === 'scheduled');
-  if (upcomingRace) {
-    requests.push({
-      id: 'req-trakracer-race-1',
-      sponsorId: 'sponsor-trak-racer',
-      entityType: 'race',
-      entityId: upcomingRace.id,
-      tier: 'main',
-      offeredAmount: 35000, // $350.00 in cents
-      currency: 'USD',
-      message: 'We would like to be the title sponsor for this exciting race event!',
-      status: 'pending',
-      createdAt: new Date(now.getTime() - 1 * 24 * 60 * 60 * 1000), // 1 day ago
-    });
-  }
-
-  // Pending request: MotionRig Pro wants secondary spot on a league
-  const clubLeague = leagues.find(l => l.name === 'Sprint Challenge League');
-  if (clubLeague) {
-    requests.push({
-      id: 'req-motionrig-league-1',
-      sponsorId: 'sponsor-motionrig',
-      entityType: 'season',
-      entityId: `season-${clubLeague.id}-demo`,
-      tier: 'secondary',
-      offeredAmount: 150000, // $1500.00 in cents
-      currency: 'USD',
-      message: 'MotionRig Pro would love to be a secondary sponsor. Our motion platforms are perfect for your competitive drivers.',
-      status: 'pending',
-      createdAt: new Date(now.getTime() - 5 * 24 * 60 * 60 * 1000), // 5 days ago
-    });
-  }
-
-  // Already accepted request (for history)
-  requests.push({
-    id: 'req-simlab-team-accepted',
-    sponsorId: 'sponsor-simlab',
-    entityType: 'team',
-    entityId: teams[0].id,
-    tier: 'secondary',
-    offeredAmount: 30000,
-    currency: 'USD',
-    message: 'Sim-Lab rigs are the foundation of any competitive setup.',
-    status: 'accepted',
-    createdAt: new Date(now.getTime() - 30 * 24 * 60 * 60 * 1000), // 30 days ago
-  });
-
-  // Already rejected request (for history)
-  requests.push({
-    id: 'req-motionrig-driver-rejected',
-    sponsorId: 'sponsor-motionrig',
-    entityType: 'driver',
-    entityId: drivers[10].id,
-    tier: 'main',
-    offeredAmount: 15000,
-    currency: 'USD',
-    message: 'Would you like to represent MotionRig Pro?',
-    status: 'rejected',
-    createdAt: new Date(now.getTime() - 20 * 24 * 60 * 60 * 1000), // 20 days ago
-  });
-
-  return requests;
-}
-
-export function createStaticRacingSeed(seed: number): RacingSeedData {
-  faker.seed(seed);
-
-  const drivers = createDrivers(96);
-  const leagues = createLeagues(drivers.slice(0, 12).map((d) => d.id));
-  const teams = createTeams(leagues);
-  const memberships = createMemberships(drivers, leagues, teams);
-  const races = createRaces(leagues);
-  const results = createResults(drivers, races);
-  const friendships = createFriendships(drivers);
-  const feedEvents = createFeedEvents(drivers, leagues, races, friendships);
-  const standings = createStandings(leagues, results);
-  const sponsors = DEMO_SPONSORS;
-  const seasonSponsorships = createSeasonSponsorships(leagues, sponsors);
-  const sponsorshipPricings = createSponsorshipPricings(leagues, teams, drivers, races);
-  const sponsorshipRequests = createSponsorshipRequests(sponsors, leagues, teams, drivers, races);
-
-  return {
-    drivers,
-    leagues,
-    races,
-    results,
-    standings,
-    memberships,
-    friendships,
-    feedEvents,
-    teams,
-    sponsors,
-    seasonSponsorships,
-    sponsorshipRequests,
-    sponsorshipPricings,
-  };
-}
-
-/**
- * Singleton seed used by website demo helpers.
- *
- * Alpha demo dataset (deterministic, in-memory only):
- * - 90+ drivers across multiple leagues
- * - Leagues with precomputed races, results and standings
- * - Team memberships and friendships forming social “circles”
- * - Feed events referencing real driver, league, race and team IDs
- *
- * This mirrors the previous apps/website/lib/demo-data/index.ts behavior while
- * keeping a stable shape for the website alpha experience.
- */
-const staticSeed = createStaticRacingSeed(42);
-
-export const drivers = staticSeed.drivers;
-export const leagues = staticSeed.leagues;
-export const races = staticSeed.races;
-export const results = staticSeed.results;
-export const standings = staticSeed.standings;
-export const teams = staticSeed.teams;
-export const memberships = staticSeed.memberships;
-export const friendships = staticSeed.friendships;
-export const feedEvents = staticSeed.feedEvents;
-export const sponsors = staticSeed.sponsors;
-export const seasonSponsorships = staticSeed.seasonSponsorships;
-export const sponsorshipRequests = staticSeed.sponsorshipRequests;
-export const sponsorshipPricings = staticSeed.sponsorshipPricings;
-
-/**
- * Derived friend DTOs for UI consumption.
- * This preserves the previous demo-data `friends` shape.
- */
-export const friends: FriendDTO[] = staticSeed.drivers.map((driver) => ({
-  driverId: driver.id,
-  displayName: driver.name,
-  avatarUrl: getDriverAvatar(driver.id),
-  isOnline: true,
-  lastSeen: new Date(),
-  primaryLeagueId: staticSeed.memberships.find((m) => m.driverId === driver.id)?.leagueId,
-  primaryTeamId: staticSeed.memberships.find((m) => m.driverId === driver.id)?.teamId,
-}));
-
-export const topLeagues = leagues.map((league) => ({
-  ...league,
-  bannerUrl: getLeagueBanner(league.id),
-}));
-
-export type RaceWithResultsDTO = {
-  raceId: string;
-  track: string;
-  car: string;
-  scheduledAt: Date;
-  winnerDriverId: string;
-  winnerName: string;
-};
-
-export function getUpcomingRaces(limit?: number): readonly Race[] {
-  const upcoming = races.filter((race) => race.status === 'scheduled');
-  const sorted = upcoming
-    .slice()
-    .sort((a, b) => a.scheduledAt.getTime() - b.scheduledAt.getTime());
-  return typeof limit === 'number' ? sorted.slice(0, limit) : sorted;
-}
-
-export function getLatestResults(limit?: number): readonly RaceWithResultsDTO[] {
-  const completedRaces = races.filter((race) => race.status === 'completed');
-
-  const joined = completedRaces.map((race) => {
-    const raceResults = results
-      .filter((result) => result.raceId === race.id)
-      .slice()
-      .sort((a, b) => a.position - b.position);
-    const winner = raceResults[0];
-    const winnerDriver =
-      winner && drivers.find((driver) => driver.id === winner.driverId);
-
-    return {
-      raceId: race.id,
-      track: race.track,
-      car: race.car,
-      scheduledAt: race.scheduledAt,
-      winnerDriverId: winner?.driverId ?? '',
-      winnerName: winnerDriver?.name ?? 'Winner',
-    };
-  });
-
-  const sorted = joined
-    .slice()
-    .sort((a, b) => b.scheduledAt.getTime() - a.scheduledAt.getTime());
-
-  return typeof limit === 'number' ? sorted.slice(0, limit) : sorted;
-}
-
-/**
- * Demo league archetype helper for seeding structure and scoring.
- *
- * This keeps archetype knowledge local to the static racing seed while allowing
- * demo infrastructure (e.g. DI container) to attach seasons and scoring configs.
- */
-export type DemoLeagueArchetype =
-  | {
-      id: 'sprint-series';
-      name: 'GridPilot Sprint Series';
-      structure: { mode: 'solo'; maxDrivers: 24 };
-      scoringPresetId: 'sprint-main-driver';
-    }
-  | {
-      id: 'endurance-cup';
-      name: 'GridPilot Endurance Cup';
-      structure: { mode: 'fixedTeams'; maxTeams: 12; driversPerTeam: 2 };
-      scoringPresetId: 'endurance-main-double';
-    }
-  | {
-      id: 'club-ladder';
-      name: 'GridPilot Club Ladder';
-      structure: { mode: 'solo'; maxDrivers: 40 };
-      scoringPresetId: 'club-default';
-    };
-
-export function getDemoLeagueArchetypeByName(
-  leagueName: string,
-): DemoLeagueArchetype | undefined {
-  switch (leagueName) {
-    case 'GridPilot Sprint Series':
-      return {
-        id: 'sprint-series',
-        name: 'GridPilot Sprint Series',
-        structure: { mode: 'solo', maxDrivers: 24 },
-        scoringPresetId: 'sprint-main-driver',
-      };
-    case 'GridPilot Endurance Cup':
-      return {
-        id: 'endurance-cup',
-        name: 'GridPilot Endurance Cup',
-        structure: { mode: 'fixedTeams', maxTeams: 12, driversPerTeam: 2 },
-        scoringPresetId: 'endurance-main-double',
-      };
-    case 'GridPilot Club Ladder':
-      return {
-        id: 'club-ladder',
-        name: 'GridPilot Club Ladder',
-        structure: { mode: 'solo', maxDrivers: 40 },
-        scoringPresetId: 'club-default',
-      };
-    default:
-      return undefined;
-  }
-}
\ No newline at end of file