Merge pull request 'view data tests' (#2) from tests/viewdata into main

Reviewed-on: #2

.eslintrc.json

@@ -250,7 +250,8 @@
       "plugins": [
         "@typescript-eslint",
         "boundaries",
-        "import"
+        "import",
+        "gridpilot-rules"
       ],
       "rules": {
         "@typescript-eslint/no-explicit-any": "error",
@@ -310,7 +311,9 @@
             "message": "Interface names should not start with 'I'. Use descriptive names without the 'I' prefix (e.g., 'LiverCompositor' instead of 'ILiveryCompositor').",
             "selector": "TSInterfaceDeclaration[id.name=/^I[A-Z]/]"
           }
-        ]
+        ],
+        // GridPilot ESLint Rules
+        "gridpilot-rules/view-model-taxonomy": "error"
       }
     },
     {
@@ -423,6 +426,16 @@
         "no-restricted-syntax": "error"
       }
     },
+    {
+      "files": [
+        "apps/website/**/*.test.ts",
+        "apps/website/**/*.test.tsx"
+      ],
+      "rules": {
+        "@typescript-eslint/no-explicit-any": "off",
+        "@typescript-eslint/no-unused-vars": "off"
+      }
+    },
     {
       "files": [
         "tests/**/*.ts"

apps/api/openapi.json

@@ -3506,6 +3506,102 @@
           "transactions"
         ]
       },
+      "HomeDataDTO": {
+        "type": "object",
+        "properties": {
+          "isAlpha": {
+            "type": "boolean"
+          },
+          "upcomingRaces": {
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/HomeUpcomingRaceDTO"
+            }
+          },
+          "topLeagues": {
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/HomeTopLeagueDTO"
+            }
+          },
+          "teams": {
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/HomeTeamDTO"
+            }
+          }
+        },
+        "required": [
+          "isAlpha",
+          "upcomingRaces",
+          "topLeagues",
+          "teams"
+        ]
+      },
+      "HomeTeamDTO": {
+        "type": "object",
+        "properties": {
+          "id": {
+            "type": "string"
+          },
+          "name": {
+            "type": "string"
+          },
+          "description": {
+            "type": "string"
+          },
+          "logoUrl": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "id",
+          "name",
+          "description"
+        ]
+      },
+      "HomeTopLeagueDTO": {
+        "type": "object",
+        "properties": {
+          "id": {
+            "type": "string"
+          },
+          "name": {
+            "type": "string"
+          },
+          "description": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "id",
+          "name",
+          "description"
+        ]
+      },
+      "HomeUpcomingRaceDTO": {
+        "type": "object",
+        "properties": {
+          "id": {
+            "type": "string"
+          },
+          "track": {
+            "type": "string"
+          },
+          "car": {
+            "type": "string"
+          },
+          "formattedDate": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "id",
+          "track",
+          "car",
+          "formattedDate"
+        ]
+      },
       "ImportRaceResultsDTO": {
         "type": "object",
         "properties": {
@@ -4235,6 +4331,9 @@
       "LeagueScheduleDTO": {
         "type": "object",
         "properties": {
+          "leagueId": {
+            "type": "string"
+          },
           "seasonId": {
             "type": "string"
           },
@@ -4473,6 +4572,16 @@
           },
           "isParallelActive": {
             "type": "boolean"
+          },
+          "totalRaces": {
+            "type": "number"
+          },
+          "completedRaces": {
+            "type": "number"
+          },
+          "nextRaceAt": {
+            "type": "string",
+            "format": "date-time"
           }
         },
         "required": [
@@ -4480,7 +4589,9 @@
           "name",
           "status",
           "isPrimary",
-          "isParallelActive"
+          "isParallelActive",
+          "totalRaces",
+          "completedRaces"
         ]
       },
       "LeagueSettingsDTO": {
@@ -4515,6 +4626,18 @@
           },
           "races": {
             "type": "number"
+          },
+          "positionChange": {
+            "type": "number"
+          },
+          "lastRacePoints": {
+            "type": "number"
+          },
+          "droppedRaceIds": {
+            "type": "array",
+            "items": {
+              "type": "string"
+            }
           }
         },
         "required": [
@@ -4524,7 +4647,10 @@
           "position",
           "wins",
           "podiums",
-          "races"
+          "races",
+          "positionChange",
+          "lastRacePoints",
+          "droppedRaceIds"
         ]
       },
       "LeagueStandingsDTO": {
@@ -4658,6 +4784,15 @@
           "logoUrl": {
             "type": "string",
             "nullable": true
+          },
+          "pendingJoinRequestsCount": {
+            "type": "number"
+          },
+          "pendingProtestsCount": {
+            "type": "number"
+          },
+          "walletBalance": {
+            "type": "number"
           }
         },
         "required": [
@@ -5449,8 +5584,34 @@
             "type": "string"
           },
           "leagueName": {
-            "type": "string",
-            "nullable": true
+            "type": "string"
+          },
+          "track": {
+            "type": "string"
+          },
+          "car": {
+            "type": "string"
+          },
+          "sessionType": {
+            "type": "string"
+          },
+          "leagueId": {
+            "type": "string"
+          },
+          "strengthOfField": {
+            "type": "number"
+          },
+          "isUpcoming": {
+            "type": "boolean"
+          },
+          "isLive": {
+            "type": "boolean"
+          },
+          "isPast": {
+            "type": "boolean"
+          },
+          "status": {
+            "type": "string"
           }
         },
         "required": [

apps/api/src/domain/admin/RequireSystemAdmin.test.ts

@@ -3,7 +3,7 @@ import { RequireSystemAdmin, REQUIRE_SYSTEM_ADMIN_METADATA_KEY } from './Require
 
 // Mock SetMetadata
 vi.mock('@nestjs/common', () => ({
-  SetMetadata: vi.fn(() => () => {}),
+  SetMetadata: vi.fn(() => (target: unknown, propertyKey: string, descriptor: PropertyDescriptor) => descriptor),
 }));
 
 describe('RequireSystemAdmin', () => {
@@ -30,7 +30,7 @@ describe('RequireSystemAdmin', () => {
     
     const result = decorator(mockTarget, mockPropertyKey, mockDescriptor);
     
-    // The decorator should return the descriptor
+    // The decorator should return the descriptor (SetMetadata returns the descriptor)
     expect(result).toBe(mockDescriptor);
   });
 

apps/api/src/domain/admin/dto/DashboardStatsResponseDto.ts

@@ -1,80 +0,0 @@
-import { ApiProperty } from '@nestjs/swagger';
-
-class UserGrowthDto {
-  @ApiProperty({ description: 'Label for the time period' })
-  label!: string;
-
-  @ApiProperty({ description: 'Number of new users' })
-  value!: number;
-
-  @ApiProperty({ description: 'Color class for the bar' })
-  color!: string;
-}
-
-class RoleDistributionDto {
-  @ApiProperty({ description: 'Role name' })
-  label!: string;
-
-  @ApiProperty({ description: 'Number of users with this role' })
-  value!: number;
-
-  @ApiProperty({ description: 'Color class for the bar' })
-  color!: string;
-}
-
-class StatusDistributionDto {
-  @ApiProperty({ description: 'Number of active users' })
-  active!: number;
-
-  @ApiProperty({ description: 'Number of suspended users' })
-  suspended!: number;
-
-  @ApiProperty({ description: 'Number of deleted users' })
-  deleted!: number;
-}
-
-class ActivityTimelineDto {
-  @ApiProperty({ description: 'Date label' })
-  date!: string;
-
-  @ApiProperty({ description: 'Number of new users' })
-  newUsers!: number;
-
-  @ApiProperty({ description: 'Number of logins' })
-  logins!: number;
-}
-
-export class DashboardStatsResponseDto {
-  @ApiProperty({ description: 'Total number of users' })
-  totalUsers!: number;
-
-  @ApiProperty({ description: 'Number of active users' })
-  activeUsers!: number;
-
-  @ApiProperty({ description: 'Number of suspended users' })
-  suspendedUsers!: number;
-
-  @ApiProperty({ description: 'Number of deleted users' })
-  deletedUsers!: number;
-
-  @ApiProperty({ description: 'Number of system admins' })
-  systemAdmins!: number;
-
-  @ApiProperty({ description: 'Number of recent logins (last 24h)' })
-  recentLogins!: number;
-
-  @ApiProperty({ description: 'Number of new users today' })
-  newUsersToday!: number;
-
-  @ApiProperty({ type: [UserGrowthDto], description: 'User growth over last 7 days' })
-  userGrowth!: UserGrowthDto[];
-
-  @ApiProperty({ type: [RoleDistributionDto], description: 'Distribution of user roles' })
-  roleDistribution!: RoleDistributionDto[];
-
-  @ApiProperty({ type: StatusDistributionDto, description: 'Distribution of user statuses' })
-  statusDistribution!: StatusDistributionDto;
-
-  @ApiProperty({ type: [ActivityTimelineDto], description: 'Activity timeline for last 7 days' })
-  activityTimeline!: ActivityTimelineDto[];
-}

apps/api/src/domain/admin/use-cases/GetDashboardStatsUseCase.test.ts

@@ -1,6 +1,4 @@
 import { AdminUser } from '@core/admin/domain/entities/AdminUser';
-import { AuthorizationService } from '@core/admin/domain/services/AuthorizationService';
-import { Result } from '@core/shared/domain/Result';
 import { beforeEach, describe, expect, it, vi } from 'vitest';
 import { GetDashboardStatsUseCase } from './GetDashboardStatsUseCase';
 
@@ -413,15 +411,15 @@ describe('GetDashboardStatsUseCase', () => {
         
         // Check that today has 1 user
         const todayEntry = stats.userGrowth[6];
-        expect(todayEntry.value).toBe(1);
+        expect(todayEntry?.value).toBe(1);
         
         // Check that yesterday has 1 user
         const yesterdayEntry = stats.userGrowth[5];
-        expect(yesterdayEntry.value).toBe(1);
+        expect(yesterdayEntry?.value).toBe(1);
         
         // Check that two days ago has 1 user
         const twoDaysAgoEntry = stats.userGrowth[4];
-        expect(twoDaysAgoEntry.value).toBe(1);
+        expect(twoDaysAgoEntry?.value).toBe(1);
       });
 
       it('should calculate activity timeline for last 7 days', async () => {
@@ -643,8 +641,9 @@ describe('GetDashboardStatsUseCase', () => {
           status: 'active',
         });
 
-        const users = Array.from({ length: 1000 }, (_, i) =>
-          AdminUser.create({
+        const users = Array.from({ length: 1000 }, (_, i) => {
+          const hasRecentLogin = i % 10 === 0;
+          return AdminUser.create({
             id: `user-${i}`,
             email: `user${i}@example.com`,
             displayName: `User ${i}`,
@@ -652,9 +651,9 @@ describe('GetDashboardStatsUseCase', () => {
             status: i % 4 === 0 ? 'suspended' : i % 4 === 1 ? 'deleted' : 'active',
             createdAt: new Date(Date.now() - i * 3600000),
             updatedAt: new Date(Date.now() - i * 3600000),
-            lastLoginAt: i % 10 === 0 ? new Date(Date.now() - i * 3600000) : undefined,
-          })
-        );
+            ...(hasRecentLogin && { lastLoginAt: new Date(Date.now() - i * 3600000) }),
+          });
+        });
 
         mockAdminUserRepo.findById.mockResolvedValue(actor);
         mockAdminUserRepo.list.mockResolvedValue({ users });

apps/api/src/domain/admin/use-cases/GetDashboardStatsUseCase.ts

@@ -107,13 +107,14 @@ export class GetDashboardStatsUseCase {
 
       // User growth (last 7 days)
       const userGrowth: DashboardStatsResult['userGrowth'] = [];
+      if (allUsers.length > 0) {
         for (let i = 6; i >= 0; i--) {
           const date = new Date();
           date.setDate(date.getDate() - i);
           const dateStr = date.toLocaleDateString('en-US', { month: 'short', day: 'numeric' });
           
           const count = allUsers.filter((u: AdminUser) => {
-          const userDate = new Date(u.createdAt);
+            const userDate = u.createdAt;
             return userDate.toDateString() === date.toDateString();
           }).length;
   
@@ -123,16 +124,18 @@ export class GetDashboardStatsUseCase {
             color: 'text-primary-blue',
           });
         }
+      }
 
       // Activity timeline (last 7 days)
       const activityTimeline: DashboardStatsResult['activityTimeline'] = [];
+      if (allUsers.length > 0) {
         for (let i = 6; i >= 0; i--) {
           const date = new Date();
           date.setDate(date.getDate() - i);
           const dateStr = date.toLocaleDateString('en-US', { month: 'short', day: 'numeric' });
           
           const newUsers = allUsers.filter((u: AdminUser) => {
-          const userDate = new Date(u.createdAt);
+            const userDate = u.createdAt;
             return userDate.toDateString() === date.toDateString();
           }).length;
 
@@ -147,6 +150,7 @@ export class GetDashboardStatsUseCase {
             logins,
           });
         }
+      }
 
       const result: DashboardStatsResult = {
         totalUsers,

apps/api/src/domain/auth/Public.test.ts

@@ -3,7 +3,7 @@ import { Public, PUBLIC_ROUTE_METADATA_KEY } from './Public';
 
 // Mock SetMetadata
 vi.mock('@nestjs/common', () => ({
-  SetMetadata: vi.fn(() => () => {}),
+  SetMetadata: vi.fn(() => (target: unknown, propertyKey: string, descriptor: PropertyDescriptor) => descriptor),
 }));
 
 describe('Public', () => {

apps/api/src/domain/auth/RequireAuthenticatedUser.test.ts

@@ -3,7 +3,7 @@ import { RequireAuthenticatedUser, REQUIRE_AUTHENTICATED_USER_METADATA_KEY } fro
 
 // Mock SetMetadata
 vi.mock('@nestjs/common', () => ({
-  SetMetadata: vi.fn(() => () => {}),
+  SetMetadata: vi.fn(() => (target: unknown, propertyKey: string, descriptor: PropertyDescriptor) => descriptor),
 }));
 
 describe('RequireAuthenticatedUser', () => {

apps/api/src/domain/auth/RequireRoles.test.ts

@@ -3,7 +3,7 @@ import { RequireRoles, REQUIRE_ROLES_METADATA_KEY } from './RequireRoles';
 
 // Mock SetMetadata
 vi.mock('@nestjs/common', () => ({
-  SetMetadata: vi.fn(() => () => {}),
+  SetMetadata: vi.fn(() => (target: unknown, propertyKey: string, descriptor: PropertyDescriptor) => descriptor),
 }));
 
 describe('RequireRoles', () => {

apps/api/src/domain/health/HealthDTO.ts

@@ -0,0 +1,24 @@
+export interface HealthDTO {
+  status: 'ok' | 'degraded' | 'error' | 'unknown';
+  timestamp: string;
+  uptime?: number;
+  responseTime?: number;
+  errorRate?: number;
+  lastCheck?: string;
+  checksPassed?: number;
+  checksFailed?: number;
+  components?: Array<{
+    name: string;
+    status: 'ok' | 'degraded' | 'error' | 'unknown';
+    lastCheck?: string;
+    responseTime?: number;
+    errorRate?: number;
+  }>;
+  alerts?: Array<{
+    id: string;
+    type: 'critical' | 'warning' | 'info';
+    title: string;
+    message: string;
+    timestamp: string;
+  }>;
+}

apps/api/src/domain/home/dtos/HomeDataDTO.ts

@@ -0,0 +1,66 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsArray, IsBoolean, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+
+export class HomeUpcomingRaceDTO {
+  @ApiProperty()
+  id!: string;
+
+  @ApiProperty()
+  track!: string;
+
+  @ApiProperty()
+  car!: string;
+
+  @ApiProperty()
+  formattedDate!: string;
+}
+
+export class HomeTopLeagueDTO {
+  @ApiProperty()
+  id!: string;
+
+  @ApiProperty()
+  name!: string;
+
+  @ApiProperty()
+  description!: string;
+}
+
+export class HomeTeamDTO {
+  @ApiProperty()
+  id!: string;
+
+  @ApiProperty()
+  name!: string;
+
+  @ApiProperty()
+  description!: string;
+
+  @ApiProperty({ required: false })
+  logoUrl?: string;
+}
+
+export class HomeDataDTO {
+  @ApiProperty()
+  @IsBoolean()
+  isAlpha!: boolean;
+
+  @ApiProperty({ type: [HomeUpcomingRaceDTO] })
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => HomeUpcomingRaceDTO)
+  upcomingRaces!: HomeUpcomingRaceDTO[];
+
+  @ApiProperty({ type: [HomeTopLeagueDTO] })
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => HomeTopLeagueDTO)
+  topLeagues!: HomeTopLeagueDTO[];
+
+  @ApiProperty({ type: [HomeTeamDTO] })
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => HomeTeamDTO)
+  teams!: HomeTeamDTO[];
+}

apps/api/src/domain/league/dtos/LeagueScheduleDTO.ts

@@ -1,9 +1,13 @@
-import { ApiProperty } from '@nestjs/swagger';
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
 import { Type } from 'class-transformer';
 import { IsArray, IsBoolean, IsString, ValidateNested } from 'class-validator';
 import { RaceDTO } from '../../race/dtos/RaceDTO';
 
 export class LeagueScheduleDTO {
+  @ApiPropertyOptional()
+  @IsString()
+  leagueId?: string;
+
   @ApiProperty()
   @IsString()
   seasonId!: string;

apps/api/src/domain/race/dtos/RaceDTO.ts

@@ -1,4 +1,4 @@
-import { ApiProperty } from '@nestjs/swagger';
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
 
 export class RaceDTO {
   @ApiProperty()
@@ -10,6 +10,33 @@ export class RaceDTO {
   @ApiProperty()
   date!: string;
 
-  @ApiProperty({ nullable: true })
+  @ApiPropertyOptional({ nullable: true })
   leagueName?: string;
+
+  @ApiPropertyOptional()
+  track?: string;
+
+  @ApiPropertyOptional()
+  car?: string;
+
+  @ApiPropertyOptional()
+  sessionType?: string;
+
+  @ApiPropertyOptional()
+  leagueId?: string;
+
+  @ApiPropertyOptional()
+  strengthOfField?: number;
+
+  @ApiPropertyOptional()
+  isUpcoming?: boolean;
+
+  @ApiPropertyOptional()
+  isLive?: boolean;
+
+  @ApiPropertyOptional()
+  isPast?: boolean;
+
+  @ApiPropertyOptional()
+  status?: string;
 }

apps/website/.eslintrc.json

@@ -23,8 +23,8 @@
         "app/**/default.*"
       ],
       "rules": {
-        "import/no-default-export": "off",
-        "no-restricted-syntax": "off"
+        "import/no-default-export": "error",
+        "no-restricted-syntax": "error"
       }
     },
     {
@@ -44,7 +44,8 @@
         "lib/builders/view-models/*.tsx"
       ],
       "rules": {
-        "gridpilot-rules/view-model-builder-contract": "error"
+        "gridpilot-rules/view-model-builder-contract": "error",
+        "gridpilot-rules/view-model-builder-implements": "error"
       }
     },
     {
@@ -53,9 +54,11 @@
         "lib/builders/view-data/*.tsx"
       ],
       "rules": {
-        "gridpilot-rules/filename-matches-export": "off",
-        "gridpilot-rules/single-export-per-file": "off",
-        "gridpilot-rules/view-data-builder-contract": "off"
+        "gridpilot-rules/filename-matches-export": "error",
+        "gridpilot-rules/single-export-per-file": "error",
+        "gridpilot-rules/view-data-builder-contract": "error",
+        "gridpilot-rules/view-data-builder-implements": "error",
+        "gridpilot-rules/view-data-builder-imports": "error"
       }
     },
     {
@@ -72,11 +75,11 @@
         "lib/mutations/**/*.ts"
       ],
       "rules": {
-        "gridpilot-rules/clean-error-handling": "off",
-        "gridpilot-rules/filename-service-match": "off",
-        "gridpilot-rules/mutation-contract": "off",
-        "gridpilot-rules/mutation-must-map-errors": "off",
-        "gridpilot-rules/mutation-must-use-builders": "off"
+        "gridpilot-rules/clean-error-handling": "error",
+        "gridpilot-rules/filename-service-match": "error",
+        "gridpilot-rules/mutation-contract": "error",
+        "gridpilot-rules/mutation-must-map-errors": "error",
+        "gridpilot-rules/mutation-must-use-builders": "error"
       }
     },
     {
@@ -84,16 +87,16 @@
         "templates/**/*.tsx"
       ],
       "rules": {
-        "gridpilot-rules/component-no-data-manipulation": "off",
-        "gridpilot-rules/no-hardcoded-routes": "off",
-        "gridpilot-rules/no-raw-html-in-app": "off",
-        "gridpilot-rules/template-no-async-render": "off",
-        "gridpilot-rules/template-no-direct-mutations": "off",
-        "gridpilot-rules/template-no-external-state": "off",
-        "gridpilot-rules/template-no-global-objects": "off",
-        "gridpilot-rules/template-no-mutation-props": "off",
-        "gridpilot-rules/template-no-side-effects": "off",
-        "gridpilot-rules/template-no-unsafe-html": "off"
+        "gridpilot-rules/component-no-data-manipulation": "error",
+        "gridpilot-rules/no-hardcoded-routes": "error",
+        "gridpilot-rules/no-raw-html-in-app": "error",
+        "gridpilot-rules/template-no-async-render": "error",
+        "gridpilot-rules/template-no-direct-mutations": "error",
+        "gridpilot-rules/template-no-external-state": "error",
+        "gridpilot-rules/template-no-global-objects": "error",
+        "gridpilot-rules/template-no-mutation-props": "error",
+        "gridpilot-rules/template-no-side-effects": "error",
+        "gridpilot-rules/template-no-unsafe-html": "error"
       }
     },
     {
@@ -101,8 +104,8 @@
         "components/**/*.tsx"
       ],
       "rules": {
-        "gridpilot-rules/component-no-data-manipulation": "off",
-        "gridpilot-rules/no-raw-html-in-app": "off"
+        "gridpilot-rules/component-no-data-manipulation": "error",
+        "gridpilot-rules/no-raw-html-in-app": "error"
       }
     },
     {
@@ -111,33 +114,33 @@
         "app/**/layout.tsx"
       ],
       "rules": {
-        "@typescript-eslint/no-explicit-any": "off",
-        "@typescript-eslint/no-unused-vars": "off",
-        "gridpilot-rules/component-classification": "off",
-        "gridpilot-rules/no-console": "off",
-        "gridpilot-rules/no-direct-process-env": "off",
-        "gridpilot-rules/no-hardcoded-routes": "off",
-        "gridpilot-rules/no-hardcoded-search-params": "off",
-        "gridpilot-rules/no-index-files": "off",
-        "gridpilot-rules/no-next-cookies-in-pages": "off",
-        "gridpilot-rules/no-raw-html-in-app": "off",
-        "gridpilot-rules/rsc-no-container-manager": "off",
-        "gridpilot-rules/rsc-no-container-manager-calls": "off",
-        "gridpilot-rules/rsc-no-di": "off",
-        "gridpilot-rules/rsc-no-display-objects": "off",
-        "gridpilot-rules/rsc-no-intl": "off",
-        "gridpilot-rules/rsc-no-local-helpers": "off",
-        "gridpilot-rules/rsc-no-object-construction": "off",
-        "gridpilot-rules/rsc-no-page-data-fetcher": "off",
-        "gridpilot-rules/rsc-no-presenters": "off",
-        "gridpilot-rules/rsc-no-sorting-filtering": "off",
-        "gridpilot-rules/rsc-no-unsafe-services": "off",
-        "gridpilot-rules/rsc-no-view-models": "off",
-        "import/no-default-export": "off",
-        "no-restricted-syntax": "off",
-        "react-hooks/exhaustive-deps": "off",
-        "react-hooks/rules-of-hooks": "off",
-        "react/no-unescaped-entities": "off"
+        "@typescript-eslint/no-explicit-any": "error",
+        "@typescript-eslint/no-unused-vars": "error",
+        "gridpilot-rules/component-classification": "error",
+        "gridpilot-rules/no-console": "error",
+        "gridpilot-rules/no-direct-process-env": "error",
+        "gridpilot-rules/no-hardcoded-routes": "error",
+        "gridpilot-rules/no-hardcoded-search-params": "error",
+        "gridpilot-rules/no-index-files": "error",
+        "gridpilot-rules/no-next-cookies-in-pages": "error",
+        "gridpilot-rules/no-raw-html-in-app": "error",
+        "gridpilot-rules/rsc-no-container-manager": "error",
+        "gridpilot-rules/rsc-no-container-manager-calls": "error",
+        "gridpilot-rules/rsc-no-di": "error",
+        "gridpilot-rules/rsc-no-display-objects": "error",
+        "gridpilot-rules/rsc-no-intl": "error",
+        "gridpilot-rules/rsc-no-local-helpers": "error",
+        "gridpilot-rules/rsc-no-object-construction": "error",
+        "gridpilot-rules/rsc-no-page-data-fetcher": "error",
+        "gridpilot-rules/rsc-no-presenters": "error",
+        "gridpilot-rules/rsc-no-sorting-filtering": "error",
+        "gridpilot-rules/rsc-no-unsafe-services": "error",
+        "gridpilot-rules/rsc-no-view-models": "error",
+        "import/no-default-export": "error",
+        "no-restricted-syntax": "error",
+        "react-hooks/exhaustive-deps": "error",
+        "react-hooks/rules-of-hooks": "error",
+        "react/no-unescaped-entities": "error"
       }
     },
     {
@@ -149,8 +152,8 @@
         "lib/mutations/auth/types/*.ts"
       ],
       "rules": {
-        "gridpilot-rules/clean-error-handling": "off",
-        "gridpilot-rules/no-direct-process-env": "off"
+        "gridpilot-rules/clean-error-handling": "error",
+        "gridpilot-rules/no-direct-process-env": "error"
       }
     },
     {
@@ -159,10 +162,10 @@
         "lib/display-objects/**/*.tsx"
       ],
       "rules": {
-        "gridpilot-rules/display-no-business-logic": "off",
-        "gridpilot-rules/display-no-domain-models": "off",
-        "gridpilot-rules/filename-display-match": "off",
-        "gridpilot-rules/model-no-domain-in-display": "off"
+        "gridpilot-rules/display-no-business-logic": "error",
+        "gridpilot-rules/display-no-domain-models": "error",
+        "gridpilot-rules/filename-display-match": "error",
+        "gridpilot-rules/model-no-domain-in-display": "error"
       }
     },
     {
@@ -170,17 +173,17 @@
         "lib/page-queries/**/*.ts"
       ],
       "rules": {
-        "gridpilot-rules/clean-error-handling": "off",
-        "gridpilot-rules/filename-matches-export": "off",
-        "gridpilot-rules/no-hardcoded-routes": "off",
-        "gridpilot-rules/no-hardcoded-search-params": "off",
-        "gridpilot-rules/page-query-contract": "off",
-        "gridpilot-rules/page-query-execute": "off",
-        "gridpilot-rules/page-query-filename": "off",
-        "gridpilot-rules/page-query-must-use-builders": "off",
-        "gridpilot-rules/page-query-no-null-returns": "off",
-        "gridpilot-rules/page-query-return-type": "off",
-        "gridpilot-rules/single-export-per-file": "off"
+        "gridpilot-rules/clean-error-handling": "error",
+        "gridpilot-rules/filename-matches-export": "error",
+        "gridpilot-rules/no-hardcoded-routes": "error",
+        "gridpilot-rules/no-hardcoded-search-params": "error",
+        "gridpilot-rules/page-query-contract": "error",
+        "gridpilot-rules/page-query-execute": "error",
+        "gridpilot-rules/page-query-filename": "error",
+        "gridpilot-rules/page-query-must-use-builders": "error",
+        "gridpilot-rules/page-query-no-null-returns": "error",
+        "gridpilot-rules/page-query-return-type": "error",
+        "gridpilot-rules/single-export-per-file": "error"
       }
     },
     {
@@ -192,16 +195,35 @@
         "gridpilot-rules/view-data-location": "error"
       }
     },
+    {
+      "files": [
+        "lib/view-data/**/*.ts",
+        "lib/view-data/**/*.tsx"
+      ],
+      "rules": {
+        "gridpilot-rules/view-data-implements": "error"
+      }
+    },
+    {
+      "files": [
+        "lib/view-models/**/*.ts",
+        "lib/view-models/**/*.tsx"
+      ],
+      "rules": {
+        "gridpilot-rules/view-model-implements": "error",
+        "gridpilot-rules/view-model-taxonomy": "error"
+      }
+    },
     {
       "files": [
         "lib/services/**/*.ts"
       ],
       "rules": {
-        "gridpilot-rules/filename-service-match": "off",
-        "gridpilot-rules/services-implement-contract": "off",
-        "gridpilot-rules/services-must-be-pure": "off",
-        "gridpilot-rules/services-must-return-result": "off",
-        "gridpilot-rules/services-no-external-api": "off"
+        "gridpilot-rules/filename-service-match": "error",
+        "gridpilot-rules/services-implement-contract": "error",
+        "gridpilot-rules/services-must-be-pure": "error",
+        "gridpilot-rules/services-must-return-result": "error",
+        "gridpilot-rules/services-no-external-api": "error"
       }
     },
     {
@@ -210,12 +232,12 @@
         "app/**/*.ts"
       ],
       "rules": {
-        "gridpilot-rules/client-only-must-have-directive": "off",
-        "gridpilot-rules/client-only-no-server-code": "off",
-        "gridpilot-rules/no-use-mutation-in-client": "off",
-        "gridpilot-rules/server-actions-interface": "off",
-        "gridpilot-rules/server-actions-must-use-mutations": "off",
-        "gridpilot-rules/server-actions-return-result": "off"
+        "gridpilot-rules/client-only-must-have-directive": "error",
+        "gridpilot-rules/client-only-no-server-code": "error",
+        "gridpilot-rules/no-use-mutation-in-client": "error",
+        "gridpilot-rules/server-actions-interface": "error",
+        "gridpilot-rules/server-actions-must-use-mutations": "error",
+        "gridpilot-rules/server-actions-return-result": "error"
       }
     },
     {
@@ -263,10 +285,10 @@
         "app/**/*.ts"
       ],
       "rules": {
-        "gridpilot-rules/component-classification": "off",
-        "gridpilot-rules/no-hardcoded-routes": "off",
-        "gridpilot-rules/no-nextjs-imports-in-ui": "off",
-        "gridpilot-rules/no-raw-html-in-app": "off"
+        "gridpilot-rules/component-classification": "error",
+        "gridpilot-rules/no-hardcoded-routes": "error",
+        "gridpilot-rules/no-nextjs-imports-in-ui": "error",
+        "gridpilot-rules/no-raw-html-in-app": "error"
       }
     },
     {
@@ -297,11 +319,11 @@
         "components/**/*.ts"
       ],
       "rules": {
-        "gridpilot-rules/component-classification": "off",
-        "gridpilot-rules/no-hardcoded-routes": "off",
-        "gridpilot-rules/no-nextjs-imports-in-ui": "off",
+        "gridpilot-rules/component-classification": "error",
+        "gridpilot-rules/no-hardcoded-routes": "error",
+        "gridpilot-rules/no-nextjs-imports-in-ui": "error",
         "gridpilot-rules/no-raw-html-in-app": "error",
-        "no-restricted-imports": "off"
+        "no-restricted-imports": "error"
       }
     },
     {
@@ -309,7 +331,7 @@
         "components/mockups/**/*.tsx"
       ],
       "rules": {
-        "gridpilot-rules/no-raw-html-in-app": "off"
+        "gridpilot-rules/no-raw-html-in-app": "error"
       }
     },
     {
@@ -317,11 +339,11 @@
         "lib/services/**/*.ts"
       ],
       "rules": {
-        "gridpilot-rules/no-hardcoded-routes": "off",
-        "gridpilot-rules/service-function-format": "off",
-        "gridpilot-rules/services-implement-contract": "off",
-        "gridpilot-rules/services-must-be-pure": "off",
-        "gridpilot-rules/services-no-external-api": "off"
+        "gridpilot-rules/no-hardcoded-routes": "error",
+        "gridpilot-rules/service-function-format": "error",
+        "gridpilot-rules/services-implement-contract": "error",
+        "gridpilot-rules/services-must-be-pure": "error",
+        "gridpilot-rules/services-no-external-api": "error"
       }
     },
     {
@@ -342,10 +364,10 @@
   ],
   "root": true,
   "rules": {
-    "@next/next/no-img-element": "off",
-    "@typescript-eslint/no-explicit-any": "off",
+    "@next/next/no-img-element": "error",
+    "@typescript-eslint/no-explicit-any": "error",
     "@typescript-eslint/no-unused-vars": [
-      "off",
+      "error",
       {
         "argsIgnorePattern": "^_",
         "caughtErrorsIgnorePattern": "^_",
@@ -368,15 +390,15 @@
         ]
       }
     ],
-    "gridpilot-rules/no-index-files": "off",
-    "import/no-default-export": "off",
-    "import/no-named-as-default-member": "off",
-    "no-restricted-syntax": "off",
-    "react-hooks/exhaustive-deps": "off",
-    "react-hooks/rules-of-hooks": "off",
-    "react/no-unescaped-entities": "off",
-    "unused-imports/no-unused-imports": "off",
-    "unused-imports/no-unused-vars": "off"
+    "gridpilot-rules/no-index-files": "error",
+    "import/no-default-export": "error",
+    "import/no-named-as-default-member": "error",
+    "no-restricted-syntax": "error",
+    "react-hooks/exhaustive-deps": "error",
+    "react-hooks/rules-of-hooks": "error",
+    "react/no-unescaped-entities": "error",
+    "unused-imports/no-unused-imports": "error",
+    "unused-imports/no-unused-vars": "error"
   },
   "settings": {
     "boundaries/elements": [

apps/website/app/actions/leagueScheduleActions.ts

@@ -1,14 +1,14 @@
 'use server';
 
-import { revalidatePath } from 'next/cache';
-import { redirect } from 'next/navigation';
-import { Result } from '@/lib/contracts/Result';
-import { ScheduleAdminMutation } from '@/lib/mutations/leagues/ScheduleAdminMutation';
-import { RacesApiClient } from '@/lib/api/races/RacesApiClient';
-import { routes } from '@/lib/routing/RouteConfig';
 import { getWebsiteApiBaseUrl } from '@/lib/config/apiBaseUrl';
+import { Result } from '@/lib/contracts/Result';
+import { RacesApiClient } from '@/lib/gateways/api/races/RacesApiClient';
 import { ConsoleErrorReporter } from '@/lib/infrastructure/logging/ConsoleErrorReporter';
 import { ConsoleLogger } from '@/lib/infrastructure/logging/ConsoleLogger';
+import { ScheduleAdminMutation } from '@/lib/mutations/leagues/ScheduleAdminMutation';
+import { routes } from '@/lib/routing/RouteConfig';
+import { revalidatePath } from 'next/cache';
+import { redirect } from 'next/navigation';
 
 // eslint-disable-next-line gridpilot-rules/server-actions-interface
 export async function publishScheduleAction(leagueId: string, seasonId: string): Promise<Result<void, string>> {
@@ -124,16 +124,16 @@ export async function withdrawFromRaceAction(raceId: string, driverId: string, l
 }
 
 // eslint-disable-next-line gridpilot-rules/server-actions-interface
-export async function navigateToEditRaceAction(raceId: string, leagueId: string): Promise<void> {
+export async function navigateToEditRaceAction(leagueId: string): Promise<void> {
   redirect(routes.league.scheduleAdmin(leagueId));
 }
 
 // eslint-disable-next-line gridpilot-rules/server-actions-interface
-export async function navigateToRescheduleRaceAction(raceId: string, leagueId: string): Promise<void> {
+export async function navigateToRescheduleRaceAction(leagueId: string): Promise<void> {
   redirect(routes.league.scheduleAdmin(leagueId));
 }
 
 // eslint-disable-next-line gridpilot-rules/server-actions-interface
-export async function navigateToRaceResultsAction(raceId: string, leagueId: string): Promise<void> {
+export async function navigateToRaceResultsAction(raceId: string): Promise<void> {
   redirect(routes.race.results(raceId));
 }

apps/website/app/leagues/[id]/layout.tsx

@@ -32,14 +32,42 @@ export default async function LeagueLayout({
           leagueId,
           name: 'Error',
           description: 'Failed to load league',
-          info: { name: 'Error', membersCount: 0, racesCount: 0, avgSOF: 0, structure: '', scoring: '', createdAt: '' },
+          info: { name: 'Error', description: 'Error', membersCount: 0, racesCount: 0, avgSOF: 0, structure: '', scoring: '', createdAt: '' },
           runningRaces: [],
           sponsors: [],
           ownerSummary: null,
           adminSummaries: [],
           stewardSummaries: [],
           memberSummaries: [],
-          sponsorInsights: null
+          sponsorInsights: null,
+          league: {
+            id: leagueId,
+            name: 'Error',
+            game: 'Unknown',
+            tier: 'starter',
+            season: 'Unknown',
+            description: 'Error',
+            drivers: 0,
+            races: 0,
+            completedRaces: 0,
+            totalImpressions: 0,
+            avgViewsPerRace: 0,
+            engagement: 0,
+            rating: 0,
+            seasonStatus: 'completed',
+            seasonDates: { start: '', end: '' },
+            sponsorSlots: {
+              main: { price: 0, status: 'occupied' },
+              secondary: { price: 0, total: 0, occupied: 0 }
+            }
+          },
+          drivers: [],
+          races: [],
+          seasonProgress: { completedRaces: 0, totalRaces: 0, percentage: 0 },
+          recentResults: [],
+          walletBalance: 0,
+          pendingProtestsCount: 0,
+          pendingJoinRequestsCount: 0
         }}
         tabs={[]}
       >

apps/website/app/leagues/[id]/roster/page.tsx

@@ -1,11 +1,11 @@
-import { LeagueDetailPageQuery } from '@/lib/page-queries/LeagueDetailPageQuery';
-import { notFound } from 'next/navigation';
-import { Box } from '@/ui/Box';
-import { Text } from '@/ui/Text';
-import { Stack } from '@/ui/Stack';
 import { RosterTable } from '@/components/leagues/RosterTable';
+import { LeagueDetailPageQuery } from '@/lib/page-queries/LeagueDetailPageQuery';
+import { Box } from '@/ui/Box';
+import { Stack } from '@/ui/Stack';
+import { Text } from '@/ui/Text';
+import { notFound } from 'next/navigation';
 
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
 
 interface Props {
   params: Promise<{ id: string }>;
@@ -25,7 +25,7 @@ export default async function LeagueRosterPage({ params }: Props) {
     driverName: m.driver.name,
     role: m.role,
     joinedAt: m.joinedAt,
-    joinedAtLabel: DateDisplay.formatShort(m.joinedAt)
+    joinedAtLabel: DateFormatter.formatShort(m.joinedAt)
   }));
 
   return (

apps/website/app/leagues/[id]/settings/page.tsx

@@ -22,22 +22,50 @@ export default async function LeagueSettingsPage({ params }: Props) {
     }
     // For serverError, show the template with empty data
     return <LeagueSettingsTemplate viewData={{
-      leagueId,
       league: {
         id: leagueId,
         name: 'Unknown League',
-        description: 'League information unavailable',
-        visibility: 'private',
         ownerId: 'unknown',
         createdAt: '1970-01-01T00:00:00Z',
-        updatedAt: '1970-01-01T00:00:00Z',
       },
       config: {
-        maxDrivers: 0,
-        scoringPresetId: 'unknown',
-        allowLateJoin: false,
-        requireApproval: false,
+        basics: {
+          name: 'Unknown League',
+          description: 'League information unavailable',
+          visibility: 'private',
+          gameId: 'unknown',
         },
+        structure: {
+          mode: 'solo',
+          maxDrivers: 0,
+        },
+        championships: {
+          enableDriverChampionship: true,
+          enableTeamChampionship: false,
+          enableNationsChampionship: false,
+          enableTrophyChampionship: false,
+        },
+        scoring: {
+          patternId: 'unknown',
+        },
+        dropPolicy: {
+          strategy: 'none',
+        },
+        timings: {},
+        stewarding: {
+          decisionMode: 'single_steward',
+          requireDefense: false,
+          defenseTimeLimit: 24,
+          voteTimeLimit: 24,
+          protestDeadlineHours: 24,
+          stewardingClosesHours: 48,
+          notifyAccusedOnProtest: true,
+          notifyOnVoteRequired: true,
+        },
+      },
+      presets: [],
+      owner: null,
+      members: [],
     }} />;
   }
 

apps/website/app/leagues/[id]/standings/page.tsx

@@ -29,6 +29,7 @@ export default async function Page({ params }: Props) {
         leagueId,
         currentDriverId: null,
         isAdmin: false,
+        isTeamChampionship: false,
       }}
     />;
   }

apps/website/app/leagues/[id]/wallet/page.tsx

@@ -33,6 +33,8 @@ export default async function LeagueWalletPage({ params }: Props) {
       formattedPendingPayouts: '$0.00',
       currency: 'USD',
       transactions: [],
+      totalWithdrawals: 0,
+      canWithdraw: false,
     }} />;
   }
 

apps/website/app/races/[id]/stewarding/page.tsx

@@ -1,12 +1,12 @@
 'use client';
 
-import { notFound } from 'next/navigation';
 import { PageWrapper } from '@/components/shared/state/PageWrapper';
-import { RaceStewardingTemplate, type StewardingTab } from '@/templates/RaceStewardingTemplate';
 import { RaceStewardingPageQuery } from '@/lib/page-queries/races/RaceStewardingPageQuery';
-import { type RaceStewardingViewData } from '@/lib/view-data/races/RaceStewardingViewData';
+import { type RaceStewardingViewData } from '@/lib/view-data/RaceStewardingViewData';
+import { RaceStewardingTemplate, type StewardingTab } from '@/templates/RaceStewardingTemplate';
 import { Gavel } from 'lucide-react';
-import { useState, useEffect, useCallback, use } from 'react';
+import { notFound } from 'next/navigation';
+import { use, useCallback, useEffect, useState } from 'react';
 
 interface RaceStewardingPageProps {
   params: Promise<{

apps/website/app/sponsor/campaigns/page.tsx

@@ -1,89 +1,3 @@
 'use client';
 
-import { useSponsorSponsorships } from "@/hooks/sponsor/useSponsorSponsorships";
-import { SponsorCampaignsTemplate, SponsorshipType, SponsorCampaignsViewData } from "@/templates/SponsorCampaignsTemplate";
-import { Box } from "@/ui/Box";
-import { Button } from "@/ui/Button";
-import { Text } from "@/ui/Text";
-import { useState } from 'react';
-import { CurrencyDisplay } from "@/lib/display-objects/CurrencyDisplay";
-import { NumberDisplay } from "@/lib/display-objects/NumberDisplay";
-import { DateDisplay } from "@/lib/display-objects/DateDisplay";
-import { StatusDisplay } from "@/lib/display-objects/StatusDisplay";
 
-export default function SponsorCampaignsPage() {
-  const [typeFilter, setTypeFilter] = useState<SponsorshipType>('all');
-  const [searchQuery, setSearchQuery] = useState('');
-  const { data: sponsorshipsData, isLoading, error, retry } = useSponsorSponsorships('demo-sponsor-1');
-
-  if (isLoading) {
-    return (
-      <Box maxWidth="7xl" mx="auto" py={8} px={4} display="flex" alignItems="center" justifyContent="center" minHeight="400px">
-        <Box textAlign="center">
-          <Box w="8" h="8" border borderTop={false} borderColor="border-primary-blue" rounded="full" animate="spin" mx="auto" mb={4} />
-          <Text color="text-gray-400">Loading sponsorships...</Text>
-        </Box>
-      </Box>
-    );
-  }
-
-  if (error || !sponsorshipsData) {
-    return (
-      <Box maxWidth="7xl" mx="auto" py={8} px={4} display="flex" alignItems="center" justifyContent="center" minHeight="400px">
-        <Box textAlign="center">
-          <Text color="text-gray-400">{error?.getUserMessage() || 'No sponsorships data available'}</Text>
-          {error && (
-            <Button variant="secondary" onClick={retry} mt={4}>
-              Retry
-            </Button>
-          )}
-        </Box>
-      </Box>
-    );
-  }
-
-  // Calculate stats
-  const totalInvestment = sponsorshipsData.sponsorships.filter((s: any) => s.status === 'active').reduce((sum: number, s: any) => sum + s.price, 0);
-  const totalImpressions = sponsorshipsData.sponsorships.reduce((sum: number, s: any) => sum + s.impressions, 0);
-
-  const stats = {
-    total: sponsorshipsData.sponsorships.length,
-    active: sponsorshipsData.sponsorships.filter((s: any) => s.status === 'active').length,
-    pending: sponsorshipsData.sponsorships.filter((s: any) => s.status === 'pending_approval').length,
-    approved: sponsorshipsData.sponsorships.filter((s: any) => s.status === 'approved').length,
-    rejected: sponsorshipsData.sponsorships.filter((s: any) => s.status === 'rejected').length,
-    formattedTotalInvestment: CurrencyDisplay.format(totalInvestment),
-    formattedTotalImpressions: NumberDisplay.formatCompact(totalImpressions),
-  };
-
-  const sponsorships = sponsorshipsData.sponsorships.map((s: any) => ({
-    ...s,
-    formattedInvestment: CurrencyDisplay.format(s.price),
-    formattedImpressions: NumberDisplay.format(s.impressions),
-    formattedStartDate: s.seasonStartDate ? DateDisplay.formatShort(s.seasonStartDate) : undefined,
-    formattedEndDate: s.seasonEndDate ? DateDisplay.formatShort(s.seasonEndDate) : undefined,
-  }));
-
-  const viewData: SponsorCampaignsViewData = {
-    sponsorships,
-    stats: stats as any,
-  };
-
-  const filteredSponsorships = sponsorships.filter((s: any) => {
-    // For now, we only have leagues in the DTO
-    if (typeFilter !== 'all' && typeFilter !== 'leagues') return false;
-    if (searchQuery && !s.leagueName.toLowerCase().includes(searchQuery.toLowerCase())) return false;
-    return true;
-  });
-
-  return (
-    <SponsorCampaignsTemplate 
-      viewData={viewData} 
-      filteredSponsorships={filteredSponsorships as any}
-      typeFilter={typeFilter}
-      setTypeFilter={setTypeFilter}
-      searchQuery={searchQuery}
-      setSearchQuery={setSearchQuery}
-    />
-  );
-}

apps/website/app/sponsor/leagues/[id]/page.tsx

@@ -1,11 +1,11 @@
-import { notFound } from 'next/navigation';
-import { PageWrapper } from '@/components/shared/state/PageWrapper';
 import { SponsorLeagueDetailPageClient } from '@/client-wrapper/SponsorLeagueDetailPageClient';
-import { SponsorsApiClient } from '@/lib/api/sponsors/SponsorsApiClient';
-import { EnhancedErrorReporter } from '@/lib/infrastructure/EnhancedErrorReporter';
-import { ConsoleLogger } from '@/lib/infrastructure/logging/ConsoleLogger';
+import { PageWrapper } from '@/components/shared/state/PageWrapper';
 import { getWebsiteApiBaseUrl } from '@/lib/config/apiBaseUrl';
 import { getWebsiteServerEnv } from '@/lib/config/env';
+import { SponsorsApiClient } from '@/lib/gateways/api/sponsors/SponsorsApiClient';
+import { EnhancedErrorReporter } from '@/lib/infrastructure/EnhancedErrorReporter';
+import { ConsoleLogger } from '@/lib/infrastructure/logging/ConsoleLogger';
+import { notFound } from 'next/navigation';
 
 export default async function Page({ params }: { params: Promise<{ id: string }> }) {
   const { id } = await params;

apps/website/app/sponsor/leagues/page.tsx

@@ -1,10 +1,10 @@
-import { PageWrapper } from '@/components/shared/state/PageWrapper';
 import { SponsorLeaguesPageClient } from '@/client-wrapper/SponsorLeaguesPageClient';
-import { SponsorsApiClient } from '@/lib/api/sponsors/SponsorsApiClient';
-import { EnhancedErrorReporter } from '@/lib/infrastructure/EnhancedErrorReporter';
-import { ConsoleLogger } from '@/lib/infrastructure/logging/ConsoleLogger';
+import { PageWrapper } from '@/components/shared/state/PageWrapper';
 import { getWebsiteApiBaseUrl } from '@/lib/config/apiBaseUrl';
 import { getWebsiteServerEnv } from '@/lib/config/env';
+import { SponsorsApiClient } from '@/lib/gateways/api/sponsors/SponsorsApiClient';
+import { EnhancedErrorReporter } from '@/lib/infrastructure/EnhancedErrorReporter';
+import { ConsoleLogger } from '@/lib/infrastructure/logging/ConsoleLogger';
 
 export default async function Page() {
   // Manual wiring: create dependencies

apps/website/client-wrapper/DriverProfilePageClient.tsx

@@ -1,21 +1,11 @@
 'use client';
 
 import type { ProfileTab } from '@/components/profile/ProfileTabs';
-import type { DriverProfileViewData } from '@/lib/types/view-data/DriverProfileViewData';
 import { DriverProfileTemplate } from '@/templates/DriverProfileTemplate';
-import { ErrorTemplate, EmptyTemplate } from '@/templates/shared/StatusTemplates';
+import { EmptyTemplate, ErrorTemplate } from '@/templates/shared/StatusTemplates';
 import { useRouter } from 'next/navigation';
 import { useState } from 'react';
-import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
 
-interface DriverProfilePageClientProps {
-  viewData: DriverProfileViewData | null;
-  error?: string;
-  empty?: {
-    title: string;
-    description: string;
-  };
-}
 
 export function DriverProfilePageClient({ viewData, error, empty }: DriverProfilePageClientProps) {
   const router = useRouter();

apps/website/client-wrapper/DriversPageClient.tsx

@@ -1,21 +1,11 @@
 'use client';
 
-import type { DriversViewData } from '@/lib/types/view-data/DriversViewData';
+import { routes } from '@/lib/routing/RouteConfig';
 import { DriversTemplate } from '@/templates/DriversTemplate';
-import { ErrorTemplate, EmptyTemplate } from '@/templates/shared/StatusTemplates';
+import { EmptyTemplate, ErrorTemplate } from '@/templates/shared/StatusTemplates';
 import { useRouter } from 'next/navigation';
 import { useMemo, useState } from 'react';
-import { routes } from '@/lib/routing/RouteConfig';
-import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
 
-interface DriversPageClientProps {
-  viewData: DriversViewData | null;
-  error?: string;
-  empty?: {
-    title: string;
-    description: string;
-  };
-}
 
 export function DriversPageClient({ viewData, error, empty }: DriversPageClientProps) {
   const [searchQuery, setSearchQuery] = useState('');

apps/website/client-wrapper/ForgotPasswordClient.tsx

@@ -6,14 +6,14 @@
 
 'use client';
 
-import { useState } from 'react';
-import { ForgotPasswordViewData } from '@/lib/builders/view-data/types/ForgotPasswordViewData';
-import { ForgotPasswordTemplate } from '@/templates/auth/ForgotPasswordTemplate';
-import { ForgotPasswordMutation } from '@/lib/mutations/auth/ForgotPasswordMutation';
 import { ForgotPasswordViewModelBuilder } from '@/lib/builders/view-models/ForgotPasswordViewModelBuilder';
-import { ForgotPasswordViewModel } from '@/lib/view-models/auth/ForgotPasswordViewModel';
-import { ForgotPasswordFormValidation } from '@/lib/utilities/authValidation';
 import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
+import { ForgotPasswordMutation } from '@/lib/mutations/auth/ForgotPasswordMutation';
+import { ForgotPasswordFormValidation } from '@/lib/utilities/authValidation';
+import { ForgotPasswordViewData } from '@/lib/view-data/ForgotPasswordViewData';
+import { ForgotPasswordViewModel } from '@/lib/view-models/auth/ForgotPasswordViewModel';
+import { ForgotPasswordTemplate } from '@/templates/auth/ForgotPasswordTemplate';
+import { useState } from 'react';
 
 export function ForgotPasswordClient({ viewData }: ClientWrapperProps<ForgotPasswordViewData>) {
   // Build ViewModel from ViewData

apps/website/client-wrapper/LeagueWalletPageClient.tsx

@@ -1,8 +1,8 @@
 'use client';
 
-import type { LeagueWalletViewData } from '@/lib/view-data/leagues/LeagueWalletViewData';
-import { LeagueWalletTemplate } from '@/templates/LeagueWalletTemplate';
 import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
+import type { LeagueWalletViewData } from '@/lib/view-data/LeagueWalletViewData';
+import { LeagueWalletTemplate } from '@/templates/LeagueWalletTemplate';
 
 interface LeagueWalletPageClientProps extends ClientWrapperProps<LeagueWalletViewData> {
   onWithdraw?: (amount: number) => void;

apps/website/client-wrapper/LoginClient.tsx

@@ -9,16 +9,16 @@
 
 import { useAuth } from '@/components/auth/AuthContext';
 import { LoginFlowController, LoginState } from '@/lib/auth/LoginFlowController';
-import { LoginViewData } from '@/lib/builders/view-data/types/LoginViewData';
 import { LoginViewModelBuilder } from '@/lib/builders/view-models/LoginViewModelBuilder';
+import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
 import { LoginMutation } from '@/lib/mutations/auth/LoginMutation';
 import { validateLoginForm, type LoginFormValues } from '@/lib/utils/validation';
+import { LoginViewData } from '@/lib/view-data/LoginViewData';
 import { LoginViewModel } from '@/lib/view-models/auth/LoginViewModel';
-import { LoginTemplate } from '@/templates/auth/LoginTemplate';
 import { LoginLoadingTemplate } from '@/templates/auth/LoginLoadingTemplate';
+import { LoginTemplate } from '@/templates/auth/LoginTemplate';
 import { useRouter, useSearchParams } from 'next/navigation';
 import { useEffect, useMemo, useState } from 'react';
-import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
 
 export function LoginClient({ viewData }: ClientWrapperProps<LoginViewData>) {
   const router = useRouter();

apps/website/client-wrapper/RaceResultsPageClient.tsx

@@ -1,10 +1,10 @@
 'use client';
 
-import React, { useState, useCallback } from 'react';
-import { RaceResultsTemplate } from '@/templates/RaceResultsTemplate';
-import { RaceResultsViewData } from '@/lib/view-data/races/RaceResultsViewData';
-import { useRouter } from 'next/navigation';
 import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
+import { RaceResultsViewData } from '@/lib/view-data/RaceResultsViewData';
+import { RaceResultsTemplate } from '@/templates/RaceResultsTemplate';
+import { useRouter } from 'next/navigation';
+import { useCallback, useState } from 'react';
 
 export function RaceResultsPageClient({ viewData }: ClientWrapperProps<RaceResultsViewData>) {
   const router = useRouter();

apps/website/client-wrapper/ResetPasswordClient.tsx

@@ -6,16 +6,16 @@
 
 'use client';
 
-import { useState } from 'react';
-import { useRouter, useSearchParams } from 'next/navigation';
-import { ResetPasswordViewData } from '@/lib/builders/view-data/types/ResetPasswordViewData';
-import { ResetPasswordTemplate } from '@/templates/auth/ResetPasswordTemplate';
-import { ResetPasswordMutation } from '@/lib/mutations/auth/ResetPasswordMutation';
 import { ResetPasswordViewModelBuilder } from '@/lib/builders/view-models/ResetPasswordViewModelBuilder';
-import { ResetPasswordViewModel } from '@/lib/view-models/auth/ResetPasswordViewModel';
-import { ResetPasswordFormValidation } from '@/lib/utilities/authValidation';
-import { routes } from '@/lib/routing/RouteConfig';
 import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
+import { ResetPasswordMutation } from '@/lib/mutations/auth/ResetPasswordMutation';
+import { routes } from '@/lib/routing/RouteConfig';
+import { ResetPasswordFormValidation } from '@/lib/utilities/authValidation';
+import { ResetPasswordViewData } from '@/lib/view-data/ResetPasswordViewData';
+import { ResetPasswordViewModel } from '@/lib/view-models/auth/ResetPasswordViewModel';
+import { ResetPasswordTemplate } from '@/templates/auth/ResetPasswordTemplate';
+import { useRouter, useSearchParams } from 'next/navigation';
+import { useState } from 'react';
 
 export function ResetPasswordClient({ viewData }: ClientWrapperProps<ResetPasswordViewData>) {
   const router = useRouter();

apps/website/client-wrapper/RosterAdminPage.tsx

@@ -1,27 +1,27 @@
 'use client';
 
-import type { MembershipRole } from '@/lib/types/MembershipRole';
-import { useParams } from 'next/navigation';
-import { useMemo } from 'react';
 import {
+  useApproveJoinRequest,
   useLeagueJoinRequests,
   useLeagueRosterAdmin,
-  useApproveJoinRequest,
   useRejectJoinRequest,
-  useUpdateMemberRole,
   useRemoveMember,
+  useUpdateMemberRole,
 } from "@/hooks/league/useLeagueRosterAdmin";
-import { RosterAdminTemplate } from '@/templates/RosterAdminTemplate';
-import type { JoinRequestData, RosterMemberData, LeagueRosterAdminViewData } from '@/lib/view-data/LeagueRosterAdminViewData';
+import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
 import type { LeagueRosterJoinRequestDTO } from '@/lib/types/generated/LeagueRosterJoinRequestDTO';
 import type { LeagueRosterMemberDTO } from '@/lib/types/generated/LeagueRosterMemberDTO';
-import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
+import type { MembershipRole } from '@/lib/types/MembershipRole';
+import type { JoinRequestData, LeagueRosterAdminViewData, RosterMemberData } from '@/lib/view-data/LeagueRosterAdminViewData';
+import { RosterAdminTemplate } from '@/templates/RosterAdminTemplate';
+import { useParams } from 'next/navigation';
+import { useMemo } from 'react';
 
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
 
 const ROLE_OPTIONS: MembershipRole[] = ['owner', 'admin', 'steward', 'member'];
 
-export function RosterAdminPage({ viewData: initialViewData }: Partial<ClientWrapperProps<LeagueRosterAdminViewData>>) {
+export function RosterAdminPage({ }: Partial<ClientWrapperProps<LeagueRosterAdminViewData>>) {
   const params = useParams();
   const leagueId = params.id as string;
 
@@ -83,7 +83,7 @@ export function RosterAdminPage({ viewData: initialViewData }: Partial<ClientWra
       id: req.id,
       driver: req.driver as { id: string; name: string },
       requestedAt: req.requestedAt,
-      formattedRequestedAt: DateDisplay.formatShort(req.requestedAt),
+      formattedRequestedAt: DateFormatter.formatShort(req.requestedAt),
       message: req.message || undefined,
     })),
     members: members.map((m: LeagueRosterMemberDTO): RosterMemberData => ({
@@ -91,7 +91,7 @@ export function RosterAdminPage({ viewData: initialViewData }: Partial<ClientWra
       driver: m.driver as { id: string; name: string },
       role: m.role,
       joinedAt: m.joinedAt,
-      formattedJoinedAt: DateDisplay.formatShort(m.joinedAt),
+      formattedJoinedAt: DateFormatter.formatShort(m.joinedAt),
     })),
   }), [leagueId, joinRequests, members]);
 

apps/website/client-wrapper/SignupClient.tsx

@@ -6,16 +6,16 @@
 
 'use client';
 
-import { useState } from 'react';
-import { useRouter, useSearchParams } from 'next/navigation';
 import { useAuth } from '@/components/auth/AuthContext';
-import { SignupViewData } from '@/lib/builders/view-data/types/SignupViewData';
-import { SignupTemplate } from '@/templates/auth/SignupTemplate';
-import { SignupMutation } from '@/lib/mutations/auth/SignupMutation';
 import { SignupViewModelBuilder } from '@/lib/builders/view-models/SignupViewModelBuilder';
-import { SignupViewModel } from '@/lib/view-models/auth/SignupViewModel';
-import { SignupFormValidation } from '@/lib/utilities/authValidation';
 import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
+import { SignupMutation } from '@/lib/mutations/auth/SignupMutation';
+import { SignupFormValidation } from '@/lib/utilities/authValidation';
+import { SignupViewData } from '@/lib/view-data/SignupViewData';
+import { SignupViewModel } from '@/lib/view-models/auth/SignupViewModel';
+import { SignupTemplate } from '@/templates/auth/SignupTemplate';
+import { useRouter, useSearchParams } from 'next/navigation';
+import { useState } from 'react';
 
 export function SignupClient({ viewData }: ClientWrapperProps<SignupViewData>) {
   const router = useRouter();

apps/website/client-wrapper/StewardingPageClient.tsx

@@ -1,13 +1,13 @@
 'use client';
 
 import { useLeagueStewardingMutations } from "@/hooks/league/useLeagueStewardingMutations";
-import type { StewardingViewData } from '@/lib/view-data/leagues/StewardingViewData';
+import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
+import type { StewardingViewData } from '@/lib/view-data/StewardingViewData';
 import { DriverViewModel } from '@/lib/view-models/DriverViewModel';
 import { ProtestViewModel } from '@/lib/view-models/ProtestViewModel';
 import { RaceViewModel } from '@/lib/view-models/RaceViewModel';
-import { useMemo, useState } from 'react';
 import { StewardingTemplate } from '@/templates/StewardingTemplate';
-import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
+import { useMemo, useState } from 'react';
 
 interface StewardingPageClientProps extends ClientWrapperProps<StewardingViewData> {
   leagueId: string;

apps/website/client-wrapper/TeamLeaderboardPageWrapper.tsx

@@ -1,20 +1,17 @@
 'use client';
 
-import { useRouter } from 'next/navigation';
-import { TeamLeaderboardTemplate } from '@/templates/TeamLeaderboardTemplate';
-import { useState } from 'react';
-import type { TeamSummaryViewModel } from '@/lib/view-models/TeamSummaryViewModel';
 import { ClientWrapperProps } from '@/lib/contracts/components/ComponentContracts';
 import { ViewData } from '@/lib/contracts/view-data/ViewData';
+import { TeamSummaryViewModel } from '@/lib/view-models/TeamSummaryViewModel';
+import { TeamLeaderboardTemplate } from '@/templates/TeamLeaderboardTemplate';
+import { useRouter } from 'next/navigation';
+import { useMemo, useState } from 'react';
+import type { TeamListItemDTO } from '@/lib/types/generated/TeamListItemDTO';
 
 type SkillLevel = 'pro' | 'advanced' | 'intermediate' | 'beginner';
 type SortBy = 'rating' | 'wins' | 'winRate' | 'races';
 
-interface TeamLeaderboardViewData extends ViewData {
-  teams: TeamSummaryViewModel[];
-}
-
-export function TeamLeaderboardPageWrapper({ viewData }: ClientWrapperProps<TeamLeaderboardViewData>) {
+export function TeamLeaderboardPageWrapper({ viewData }: ClientWrapperProps<{ teams: TeamListItemDTO[] }>) {
   const router = useRouter();
   
   // Client-side UI state only (no business logic)
@@ -22,7 +19,13 @@ export function TeamLeaderboardPageWrapper({ viewData }: ClientWrapperProps<Team
   const [filterLevel, setFilterLevel] = useState<SkillLevel | 'all'>('all');
   const [sortBy, setSortBy] = useState<SortBy>('rating');
 
-  if (!viewData.teams || viewData.teams.length === 0) {
+  // Instantiate ViewModels on the client to wrap plain DTOs with logic
+  const teamViewModels = useMemo(() =>
+    (viewData.teams || []).map(dto => new TeamSummaryViewModel(dto)),
+    [viewData.teams]
+  );
+
+  if (teamViewModels.length === 0) {
     return null;
   }
 
@@ -34,8 +37,8 @@ export function TeamLeaderboardPageWrapper({ viewData }: ClientWrapperProps<Team
     router.push('/teams');
   };
 
-  // Apply filtering and sorting
-  const filteredAndSortedTeams = viewData.teams
+  // Apply filtering and sorting using ViewModel logic
+  const filteredAndSortedTeams = teamViewModels
     .filter((team) => {
       const matchesSearch = team.name.toLowerCase().includes(searchQuery.toLowerCase());
       const matchesLevel = filterLevel === 'all' || team.performanceLevel === filterLevel;
@@ -54,7 +57,7 @@ export function TeamLeaderboardPageWrapper({ viewData }: ClientWrapperProps<Team
     });
 
   const templateViewData = {
-    teams: viewData.teams,
+    teams: teamViewModels,
     searchQuery,
     filterLevel,
     sortBy,

apps/website/components/achievements/AchievementCard.tsx

@@ -1,8 +1,8 @@
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
 import { Card } from '@/ui/Card';
-import { Text } from '@/ui/Text';
 import { Group } from '@/ui/Group';
 import { Stack } from '@/ui/Stack';
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
+import { Text } from '@/ui/Text';
 
 interface AchievementCardProps {
   title: string;
@@ -36,7 +36,7 @@ export function AchievementCard({
           <Text weight="medium" variant="high">{title}</Text>
           <Text size="xs" variant="med">{description}</Text>
           <Text size="xs" variant="low">
-            {DateDisplay.formatShort(unlockedAt)}
+            {DateFormatter.formatShort(unlockedAt)}
           </Text>
         </Stack>
       </Group>

apps/website/components/achievements/AchievementGrid.tsx

@@ -1,15 +1,13 @@
-import { AchievementDisplay } from '@/lib/display-objects/AchievementDisplay';
+import { AchievementFormatter } from '@/lib/formatters/AchievementFormatter';
 import { Card } from '@/ui/Card';
 import { Grid } from '@/ui/Grid';
+import { Group } from '@/ui/Group';
 import { Heading } from '@/ui/Heading';
 import { Icon } from '@/ui/Icon';
-import { Group } from '@/ui/Group';
 import { Stack } from '@/ui/Stack';
-import { Box } from '@/ui/Box';
 import { Surface } from '@/ui/Surface';
 import { Text } from '@/ui/Text';
 import { Award, Crown, Medal, Star, Target, Trophy, Zap } from 'lucide-react';
-import React from 'react';
 
 interface Achievement {
   id: string;
@@ -53,7 +51,7 @@ export function AchievementGrid({ achievements }: AchievementGridProps) {
         <Grid cols={1} gap={4}>
           {achievements.map((achievement) => {
             const AchievementIcon = getAchievementIcon(achievement.icon);
-            const rarity = AchievementDisplay.getRarityVariant(achievement.rarity);
+            const rarity = AchievementFormatter.getRarityVariant(achievement.rarity);
             return (
               <Card
                 key={achievement.id}

apps/website/components/actions/ActionList.tsx

@@ -1,9 +1,9 @@
 'use client';
 
-import { ActionItem } from '@/lib/queries/ActionsPageQuery';
-import { ActionStatusBadge } from './ActionStatusBadge';
-import { Table, TableHead, TableBody, TableRow, TableHeader, TableCell } from '@/ui/Table';
+import { ActionItem } from '@/lib/page-queries/ActionsPageQuery';
+import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from '@/ui/Table';
 import { Text } from '@/ui/Text';
+import { ActionStatusBadge } from './ActionStatusBadge';
 
 interface ActionListProps {
   actions: ActionItem[];

apps/website/components/admin/AdminUsersTable.tsx

@@ -1,14 +1,13 @@
 'use client';
 
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
 import { AdminUsersViewData } from '@/lib/view-data/AdminUsersViewData';
+import { Badge } from '@/ui/Badge';
 import { Button } from '@/ui/Button';
+import { DriverIdentity } from '@/ui/DriverIdentity';
+import { Group } from '@/ui/Group';
 import { IconButton } from '@/ui/IconButton';
 import { SimpleCheckbox } from '@/ui/SimpleCheckbox';
-import { Badge } from '@/ui/Badge';
-import { Box } from '@/ui/Box';
-import { Group } from '@/ui/Group';
-import { DriverIdentity } from '@/ui/DriverIdentity';
 import {
   Table,
   TableBody,
@@ -20,7 +19,6 @@ import {
 import { Text } from '@/ui/Text';
 import { MoreVertical, Trash2 } from 'lucide-react';
 import { UserStatusTag } from './UserStatusTag';
-import React from 'react';
 
 interface AdminUsersTableProps {
   users: AdminUsersViewData['users'];
@@ -102,7 +100,7 @@ export function AdminUsersTable({
             </TableCell>
             <TableCell>
               <Text size="sm" variant="low">
-                {user.lastLoginAt ? DateDisplay.formatShort(user.lastLoginAt) : 'Never'}
+                {user.lastLoginAt ? DateFormatter.formatShort(user.lastLoginAt) : 'Never'}
               </Text>
             </TableCell>
             <TableCell>

apps/website/components/dev/DevToolbar.tsx

@@ -3,10 +3,10 @@
 import { useNotifications } from '@/components/notifications/NotificationProvider';
 import type { NotificationVariant } from '@/components/notifications/notificationTypes';
 import { useEffectiveDriverId } from "@/hooks/useEffectiveDriverId";
-import { ApiConnectionMonitor } from '@/lib/api/base/ApiConnectionMonitor';
-import { CircuitBreakerRegistry } from '@/lib/api/base/RetryHandler';
+import { ApiConnectionMonitor } from '@/lib/gateways/api/base/ApiConnectionMonitor';
+import { CircuitBreakerRegistry } from '@/lib/gateways/api/base/RetryHandler';
 import { getGlobalErrorHandler } from '@/lib/infrastructure/GlobalErrorHandler';
-import { Activity, AlertTriangle, ChevronDown, ChevronUp, MessageSquare, Wrench, X } from 'lucide-react';
+import { ChevronUp, Wrench, X } from 'lucide-react';
 import { useEffect, useState } from 'react';
 
 // Import our new components
@@ -15,8 +15,8 @@ import { Badge } from '@/ui/Badge';
 import { Button } from '@/ui/Button';
 import { Icon } from '@/ui/Icon';
 import { IconButton } from '@/ui/IconButton';
-import { Text } from '@/ui/Text';
 import { Stack } from '@/ui/Stack';
+import { Text } from '@/ui/Text';
 import { Toolbar } from '@/ui/Toolbar';
 import { APIStatusSection } from './sections/APIStatusSection';
 import { NotificationSendSection } from './sections/NotificationSendSection';

apps/website/components/drivers/DriverEntryRow.tsx

@@ -1,6 +1,6 @@
 
 
-import { CountryFlagDisplay } from '@/lib/display-objects/CountryFlagDisplay';
+import { CountryFlagFormatter } from '@/lib/formatters/CountryFlagFormatter';
 import { Badge } from '@/ui/Badge';
 import { Icon } from '@/ui/Icon';
 import { Image } from '@/ui/Image';
@@ -88,7 +88,7 @@ export function DriverEntryRow({
           justifyContent="center" 
           fontSize="0.625rem"
         >
-          {CountryFlagDisplay.fromCountryCode(country).toString()}
+          {CountryFlagFormatter.fromCountryCode(country).toString()}
         </Stack>
       </Stack>
 

apps/website/components/drivers/ProfileHero.tsx

@@ -1,16 +1,16 @@
 
 
 import { mediaConfig } from '@/lib/config/mediaConfig';
-import { CountryFlagDisplay } from '@/lib/display-objects/CountryFlagDisplay';
+import { CountryFlagFormatter } from '@/lib/formatters/CountryFlagFormatter';
+import { Box } from '@/ui/Box';
 import { Button } from '@/ui/Button';
 import { Heading } from '@/ui/Heading';
+import { Icon } from '@/ui/Icon';
 import { Image } from '@/ui/Image';
 import { Link } from '@/ui/Link';
 import { Stack } from '@/ui/Stack';
 import { Surface } from '@/ui/Surface';
 import { Text } from '@/ui/Text';
-import { Box } from '@/ui/Box';
-import { Icon } from '@/ui/Icon';
 import { Calendar, Clock, ExternalLink, Globe, Star, Trophy, UserPlus } from 'lucide-react';
 
 interface ProfileHeroProps {
@@ -93,7 +93,7 @@ export function ProfileHero({
           <Stack direction="row" align="center" gap={3} wrap mb={2}>
             <Heading level={1}>{driver.name}</Heading>
             <Text size="4xl" aria-label={`Country: ${driver.country}`}>
-              {CountryFlagDisplay.fromCountryCode(driver.country).toString()}
+              {CountryFlagFormatter.fromCountryCode(driver.country).toString()}
             </Text>
           </Stack>
 

apps/website/components/errors/ApiErrorBoundary.tsx

@@ -1,10 +1,10 @@
 'use client';
 
-import React, { Component, ReactNode, useState } from 'react';
-import { ApiError } from '@/lib/api/base/ApiError';
-import { connectionMonitor } from '@/lib/api/base/ApiConnectionMonitor';
-import { ErrorDisplay } from '@/components/shared/ErrorDisplay';
 import { DevErrorPanel } from '@/components/shared/DevErrorPanel';
+import { ErrorDisplay } from '@/components/shared/ErrorDisplay';
+import { connectionMonitor } from '@/lib/gateways/api/base/ApiConnectionMonitor';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
+import { Component, ReactNode, useState } from 'react';
 
 interface Props {
   children: ReactNode;

apps/website/components/errors/EnhancedErrorBoundary.tsx

@@ -1,10 +1,10 @@
 'use client';
 
-import React, { Component, ReactNode, ErrorInfo, useState, version } from 'react';
-import { ApiError } from '@/lib/api/base/ApiError';
-import { getGlobalErrorHandler } from '@/lib/infrastructure/GlobalErrorHandler';
 import { DevErrorPanel } from '@/components/shared/DevErrorPanel';
 import { ErrorDisplay } from '@/components/shared/ErrorDisplay';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
+import { getGlobalErrorHandler } from '@/lib/infrastructure/GlobalErrorHandler';
+import React, { Component, ErrorInfo, ReactNode, useState, version } from 'react';
 
 interface Props {
   children: ReactNode;

apps/website/components/errors/EnhancedFormError.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { ApiError } from '@/lib/api/base/ApiError';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import { getErrorSeverity, isConnectivityError, isRetryable, parseApiError } from '@/lib/utils/errorUtils';
 import { Button } from '@/ui/Button';
 import { Icon } from '@/ui/Icon';

apps/website/components/errors/ErrorAnalyticsDashboard.tsx

@@ -29,34 +29,23 @@ import {
 } from 'lucide-react';
 import { useEffect, useState } from 'react';
 
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
-import { DurationDisplay } from '@/lib/display-objects/DurationDisplay';
-import { MemoryDisplay } from '@/lib/display-objects/MemoryDisplay';
-import { PercentDisplay } from '@/lib/display-objects/PercentDisplay';
-import { TimeDisplay } from '@/lib/display-objects/TimeDisplay';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
+import { DurationFormatter } from '@/lib/formatters/DurationFormatter';
+import { MemoryFormatter } from '@/lib/formatters/MemoryFormatter';
+import { PercentFormatter } from '@/lib/formatters/PercentFormatter';
 
-interface ErrorAnalyticsDashboardProps {
-  /**
-   * Auto-refresh interval in milliseconds
-   */
-  refreshInterval?: number;
-  /**
-   * Whether to show in production (default: false)
-   */
-  showInProduction?: boolean;
-}
 
 function formatDuration(duration: number): string {
-  return DurationDisplay.formatMs(duration);
+  return DurationFormatter.formatMs(duration);
 }
 
 function formatPercentage(value: number, total: number): string {
   if (total === 0) return '0%';
-  return PercentDisplay.format(value / total);
+  return PercentFormatter.format(value / total);
 }
 
 function formatMemory(bytes: number): string {
-  return MemoryDisplay.formatMB(bytes);
+  return MemoryFormatter.formatMB(bytes);
 }
 
 interface PerformanceWithMemory extends Performance {
@@ -327,7 +316,7 @@ export function ErrorAnalyticsDashboard({
                         <Stack display="flex" justifyContent="between" alignItems="start" gap={2} mb={1}>
                           <Text size="xs" font="mono" weight="bold" color="text-red-400" truncate>{error.type}</Text>
                           <Text size="xs" color="text-gray-500" fontSize="10px">
-                            {DateDisplay.formatTime(error.timestamp)}
+                            {DateFormatter.formatTime(error.timestamp)}
                           </Text>
                         </Stack>
                         <Text size="xs" color="text-gray-300" block mb={1}>{error.message}</Text>

apps/website/components/errors/ErrorDisplay.tsx

@@ -1,8 +1,7 @@
 'use client';
 
-import React from 'react';
-import { ApiError } from '@/lib/api/base/ApiError';
 import { ErrorDisplay as UiErrorDisplay } from '@/components/shared/ErrorDisplay';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 
 interface ErrorDisplayProps {
   error: ApiError;

apps/website/components/errors/NotificationIntegration.tsx

@@ -1,9 +1,9 @@
 'use client';
 
-import { useEffect, useState } from 'react';
 import { useNotifications } from '@/components/notifications/NotificationProvider';
-import { ApiError } from '@/lib/api/base/ApiError';
-import { connectionMonitor } from '@/lib/api/base/ApiConnectionMonitor';
+import { connectionMonitor } from '@/lib/gateways/api/base/ApiConnectionMonitor';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
+import { useEffect, useState } from 'react';
 
 /**
  * Integration component that listens for API errors and shows notifications

apps/website/components/feed/FeedItemCard.tsx

@@ -1,11 +1,11 @@
 'use client';
 
-import React, { useEffect, useState } from 'react';
+import { TimeFormatter } from '@/lib/formatters/TimeFormatter';
 import { Button } from '@/ui/Button';
 import { FeedItem } from '@/ui/FeedItem';
-import { Text } from '@/ui/Text';
 import { Stack } from '@/ui/Stack';
-import { TimeDisplay } from '@/lib/display-objects/TimeDisplay';
+import { Text } from '@/ui/Text';
+import { useEffect, useState } from 'react';
 
 interface FeedItemData {
   id: string;
@@ -50,7 +50,7 @@ export function FeedItemCard({ item }: FeedItemCardProps) {
         name: actor?.name || 'Unknown',
         avatar: actor?.avatarUrl
       }}
-      timestamp={TimeDisplay.timeAgo(item.timestamp)}
+      timestamp={TimeFormatter.timeAgo(item.timestamp)}
       content={
         <Stack gap={2}>
           <Text weight="bold" variant="high">{item.headline}</Text>

apps/website/components/feed/FeedLayout.tsx

@@ -1,14 +1,14 @@
 import { FeedList } from '@/components/feed/FeedList';
 import { LatestResultsSidebar } from '@/components/races/LatestResultsSidebar';
 import { UpcomingRacesSidebar } from '@/components/races/UpcomingRacesSidebar';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
 import { Card } from '@/ui/Card';
 import { Container } from '@/ui/Container';
-import { Heading } from '@/ui/Heading';
 import { Grid } from '@/ui/Grid';
-import { Stack } from '@/ui/Stack';
+import { Heading } from '@/ui/Heading';
 import { Section } from '@/ui/Section';
+import { Stack } from '@/ui/Stack';
 import { Text } from '@/ui/Text';
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
 
 interface FeedItemData {
   id: string;
@@ -49,12 +49,12 @@ export function FeedLayout({
 }: FeedLayoutProps) {
   const formattedUpcomingRaces = upcomingRaces.map(r => ({
     ...r,
-    formattedDate: DateDisplay.formatShort(r.scheduledAt),
+    formattedDate: DateFormatter.formatShort(r.scheduledAt),
   }));
 
   const formattedLatestResults = latestResults.map(r => ({
     ...r,
-    formattedDate: DateDisplay.formatShort(r.scheduledAt),
+    formattedDate: DateFormatter.formatShort(r.scheduledAt),
   }));
 
   return (

apps/website/components/leaderboards/DriverLeaderboardPreview.tsx

@@ -1,11 +1,11 @@
 import { RankBadge } from '@/components/leaderboards/RankBadge';
-import { RatingDisplay } from '@/lib/display-objects/RatingDisplay';
-import { SkillLevelDisplay } from '@/lib/display-objects/SkillLevelDisplay';
+import { RatingFormatter } from '@/lib/formatters/RatingFormatter';
+import { SkillLevelFormatter } from '@/lib/formatters/SkillLevelFormatter';
 import { Avatar } from '@/ui/Avatar';
+import { Group } from '@/ui/Group';
 import { LeaderboardList } from '@/ui/LeaderboardList';
 import { LeaderboardPreviewShell } from '@/ui/LeaderboardPreviewShell';
 import { LeaderboardRow } from '@/ui/LeaderboardRow';
-import { Group } from '@/ui/Group';
 import { Text } from '@/ui/Text';
 import { Trophy } from 'lucide-react';
 
@@ -69,8 +69,8 @@ export function DriverLeaderboardPreview({
                     </Text>
                     <Group gap={2}>
                       <Text size="xs" variant="low" uppercase weight="bold" letterSpacing="wider">{driver.nationality}</Text>
-                      <Text size="xs" weight="bold" color={SkillLevelDisplay.getColor(driver.skillLevel)} uppercase letterSpacing="wider">
-                        {SkillLevelDisplay.getLabel(driver.skillLevel)}
+                      <Text size="xs" weight="bold" color={SkillLevelFormatter.getColor(driver.skillLevel)} uppercase letterSpacing="wider">
+                        {SkillLevelFormatter.getLabel(driver.skillLevel)}
                       </Text>
                     </Group>
                   </Group>
@@ -80,7 +80,7 @@ export function DriverLeaderboardPreview({
                 <Group gap={8}>
                   <Group direction="column" align="end" gap={0}>
                     <Text variant="primary" font="mono" weight="bold" block size="md" align="right">
-                      {RatingDisplay.format(driver.rating)}
+                      {RatingFormatter.format(driver.rating)}
                     </Text>
                     <Text size="xs" variant="low" block uppercase letterSpacing="widest" weight="bold" fontSize="9px" align="right">
                       Rating

apps/website/components/leaderboards/LeaderboardPodium.tsx

@@ -1,5 +1,5 @@
-import { MedalDisplay } from '@/lib/display-objects/MedalDisplay';
-import { RatingDisplay } from '@/lib/display-objects/RatingDisplay';
+import { MedalFormatter } from '@/lib/formatters/MedalFormatter';
+import { RatingFormatter } from '@/lib/formatters/RatingFormatter';
 import { Image } from '@/ui/Image';
 import { Stack } from '@/ui/Stack';
 import { Text } from '@/ui/Text';
@@ -91,8 +91,8 @@ export function LeaderboardPodium({ podium, onDriverClick }: LeaderboardPodiumPr
                   border 
                   transform="translateX(-50%)"
                   borderWidth="2px"
-                  bg={MedalDisplay.getBg(position)}
-                  color={MedalDisplay.getColor(position)}
+                  bg={MedalFormatter.getBg(position)}
+                  color={MedalFormatter.getColor(position)}
                   shadow="lg"
                 >
                   <Text size="sm" weight="bold">{position}</Text>
@@ -122,7 +122,7 @@ export function LeaderboardPodium({ podium, onDriverClick }: LeaderboardPodiumPr
                 block 
                 color={isFirst ? 'text-warning-amber' : 'text-primary-blue'}
               >
-                {RatingDisplay.format(driver.rating)}
+                {RatingFormatter.format(driver.rating)}
               </Text>
 
               <Stack direction="row" align="center" gap={3} mt={1}>
@@ -155,7 +155,7 @@ export function LeaderboardPodium({ podium, onDriverClick }: LeaderboardPodiumPr
                 <Text 
                   weight="bold" 
                   size="4xl" 
-                  color={MedalDisplay.getColor(position)}
+                  color={MedalFormatter.getColor(position)}
                   opacity={0.1}
                   fontSize={isFirst ? '5rem' : '3.5rem'}
                 >

apps/website/components/leaderboards/RankMedal.tsx

@@ -1,11 +1,10 @@
-import { MedalDisplay } from '@/lib/display-objects/MedalDisplay';
-import { RankMedal as UiRankMedal, RankMedalProps } from '@/ui/RankMedal';
-import React from 'react';
+import { MedalFormatter } from '@/lib/formatters/MedalFormatter';
+import { RankMedalProps, RankMedal as UiRankMedal } from '@/ui/RankMedal';
 
 export function RankMedal(props: RankMedalProps) {
-  const variant = MedalDisplay.getVariant(props.rank);
-  const bg = MedalDisplay.getBg(props.rank);
-  const color = MedalDisplay.getColor(props.rank);
+  const variant = MedalFormatter.getVariant(props.rank);
+  const bg = MedalFormatter.getBg(props.rank);
+  const color = MedalFormatter.getColor(props.rank);
 
   return (
     <UiRankMedal 

apps/website/components/leaderboards/RankingRow.tsx

@@ -1,12 +1,11 @@
-import { RatingDisplay } from '@/lib/display-objects/RatingDisplay';
+import { RatingFormatter } from '@/lib/formatters/RatingFormatter';
+import { SkillLevelFormatter } from '@/lib/formatters/SkillLevelFormatter';
 import { Avatar } from '@/ui/Avatar';
 import { Group } from '@/ui/Group';
+import { LeaderboardRow } from '@/ui/LeaderboardRow';
 import { Text } from '@/ui/Text';
 import { DeltaChip } from './DeltaChip';
 import { RankBadge } from './RankBadge';
-import { LeaderboardRow } from '@/ui/LeaderboardRow';
-import { SkillLevelDisplay } from '@/lib/display-objects/SkillLevelDisplay';
-import React from 'react';
 
 interface RankingRowProps {
   id: string;
@@ -65,8 +64,8 @@ export function RankingRow({
             </Text>
             <Group gap={2}>
               <Text size="xs" variant="low" uppercase weight="bold" letterSpacing="wider">{nationality}</Text>
-              <Text size="xs" weight="bold" style={{ color: SkillLevelDisplay.getColor(skillLevel) }} uppercase letterSpacing="wider">
-                {SkillLevelDisplay.getLabel(skillLevel)}
+              <Text size="xs" weight="bold" style={{ color: SkillLevelFormatter.getColor(skillLevel) }} uppercase letterSpacing="wider">
+                {SkillLevelFormatter.getLabel(skillLevel)}
               </Text>
             </Group>
           </Group>
@@ -84,7 +83,7 @@ export function RankingRow({
           </Group>
           <Group direction="column" align="end" gap={0}>
             <Text variant="primary" font="mono" weight="bold" block size="md">
-              {RatingDisplay.format(rating)}
+              {RatingFormatter.format(rating)}
             </Text>
             <Text size="xs" variant="low" block uppercase letterSpacing="widest" weight="bold">
               Rating

apps/website/components/leaderboards/RankingsPodium.tsx

@@ -1,10 +1,7 @@
+import { RatingFormatter } from '@/lib/formatters/RatingFormatter';
 import { Avatar } from '@/ui/Avatar';
 import { Group } from '@/ui/Group';
-import { Text } from '@/ui/Text';
-import { RatingDisplay } from '@/lib/display-objects/RatingDisplay';
-import { MedalDisplay } from '@/lib/display-objects/MedalDisplay';
 import { Surface } from '@/ui/Surface';
-import React from 'react';
 
 interface PodiumDriver {
   id: string;
@@ -20,7 +17,7 @@ interface RankingsPodiumProps {
   onDriverClick?: (id: string) => void;
 }
 
-export function RankingsPodium({ podium, onDriverClick }: RankingsPodiumProps) {
+export function RankingsPodium({ podium }: RankingsPodiumProps) {
   return (
     <Group justify="center" align="end" gap={4}>
       {[1, 0, 2].map((index) => {
@@ -57,7 +54,7 @@ export function RankingsPodium({ podium, onDriverClick }: RankingsPodiumProps) {
               
               <Text weight="bold" variant="high" size={isFirst ? 'md' : 'sm'}>{driver.name}</Text>
               <Text font="mono" weight="bold" variant={isFirst ? 'warning' : 'primary'}>
-                {RatingDisplay.format(driver.rating)}
+                {RatingFormatter.format(driver.rating)}
               </Text>
             </Group>
             

apps/website/components/leagues/EnhancedLeagueSchedulePanel.tsx

@@ -1,18 +1,16 @@
 'use client';
 
-import React, { useState } from 'react';
-import { useRouter } from 'next/navigation';
-import { routes } from '@/lib/routing/RouteConfig';
-import { Box } from '@/ui/Box';
-import { Text } from '@/ui/Text';
-import { Stack } from '@/ui/Stack';
-import { Button } from '@/ui/Button';
-import { Icon } from '@/ui/Icon';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
 import { Badge } from '@/ui/Badge';
+import { Box } from '@/ui/Box';
+import { Button } from '@/ui/Button';
 import { Group } from '@/ui/Group';
+import { Icon } from '@/ui/Icon';
+import { Stack } from '@/ui/Stack';
 import { Surface } from '@/ui/Surface';
-import { ChevronDown, ChevronUp, Calendar, CheckCircle, Trophy, Edit, Clock } from 'lucide-react';
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
+import { Text } from '@/ui/Text';
+import { Calendar, CheckCircle, ChevronDown, ChevronUp, Clock, Edit, Trophy } from 'lucide-react';
+import { useState } from 'react';
 
 interface RaceEvent {
   id: string;
@@ -50,9 +48,6 @@ interface MonthGroup {
 
 export function EnhancedLeagueSchedulePanel({
   events,
-  leagueId,
-  currentDriverId,
-  isAdmin,
   onRegister,
   onWithdraw,
   onEdit,
@@ -60,7 +55,6 @@ export function EnhancedLeagueSchedulePanel({
   onRaceDetail,
   onResultsClick,
 }: EnhancedLeagueSchedulePanelProps) {
-  const router = useRouter();
   const [expandedMonths, setExpandedMonths] = useState<Set<string>>(new Set());
 
   // Group races by month
@@ -109,7 +103,7 @@ export function EnhancedLeagueSchedulePanel({
   };
 
   const formatTime = (scheduledAt: string) => {
-    return DateDisplay.formatDateTime(scheduledAt);
+    return DateFormatter.formatDateTime(scheduledAt);
   };
 
   const groups = groupRacesByMonth();
@@ -158,7 +152,7 @@ export function EnhancedLeagueSchedulePanel({
             {isExpanded && (
               <Box p={4}>
                 <Stack gap={3}>
-                  {group.races.map((race, raceIndex) => (
+                  {group.races.map((race) => (
                     <Surface
                       key={race.id}
                       variant="precision"

apps/website/components/leagues/LeagueActivityFeed.tsx

@@ -1,10 +1,10 @@
 import { ActivityFeedItem } from '@/components/feed/ActivityFeedItem';
 import { useLeagueRaces } from "@/hooks/league/useLeagueRaces";
+import { RelativeTimeFormatter } from '@/lib/formatters/RelativeTimeFormatter';
 import { LeagueActivityService } from '@/lib/services/league/LeagueActivityService';
-import { RelativeTimeDisplay } from '@/lib/display-objects/RelativeTimeDisplay';
 import { Icon } from '@/ui/Icon';
-import { Text } from '@/ui/Text';
 import { Stack } from '@/ui/Stack';
+import { Text } from '@/ui/Text';
 import { AlertTriangle, Calendar, Flag, Shield, UserMinus, UserPlus } from 'lucide-react';
 import { useMemo } from 'react';
 
@@ -128,7 +128,7 @@ function ActivityItem({ activity }: { activity: LeagueActivity }) {
     <ActivityFeedItem
       icon={getIcon()}
       content={getContent()}
-      timestamp={RelativeTimeDisplay.format(activity.timestamp, new Date())}
+      timestamp={RelativeTimeFormatter.format(activity.timestamp, new Date())}
     />
   );
 }

apps/website/components/leagues/LeagueMemberRow.tsx

@@ -1,11 +1,11 @@
-import { DriverIdentity } from '@/ui/DriverIdentity';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
 import { DriverViewModel } from '@/lib/view-models/DriverViewModel';
 import { Badge } from '@/ui/Badge';
 import { Box } from '@/ui/Box';
+import { DriverIdentity } from '@/ui/DriverIdentity';
 import { TableCell, TableRow } from '@/ui/Table';
 import { Text } from '@/ui/Text';
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
-import React, { ReactNode } from 'react';
+import { ReactNode } from 'react';
 
 interface LeagueMemberRowProps {
   driver?: DriverViewModel;
@@ -84,7 +84,7 @@ export function LeagueMemberRow({
       </TableCell>
       <TableCell>
         <Text variant="high" size="sm">
-          {DateDisplay.formatShort(joinedAt)}
+          {DateFormatter.formatShort(joinedAt)}
         </Text>
       </TableCell>
       {actions && (

apps/website/components/leagues/LeagueReviewSummary.tsx

@@ -1,39 +1,33 @@
 'use client';
 
-import {
-  Users,
-  Calendar,
-  Trophy,
-  Award,
-  Rocket,
-  Gamepad2,
-  User,
-  UsersRound,
-  Clock,
-  Flag,
-  Zap,
-  Timer,
-  Check,
-  Globe,
-  Medal,
-  type LucideIcon,
-} from 'lucide-react';
 import type { LeagueConfigFormModel } from '@/lib/types/LeagueConfigFormModel';
-import type { LeagueScoringPresetViewModel } from '@/lib/view-models/LeagueScoringPresetViewModel';
-import { Stack } from '@/ui/Stack';
-import { Text } from '@/ui/Text';
-import { Heading } from '@/ui/Heading';
-import { Icon } from '@/ui/Icon';
 import { Card } from '@/ui/Card';
 import { Grid } from '@/ui/Grid';
+import { Heading } from '@/ui/Heading';
+import { Icon } from '@/ui/Icon';
+import { Stack } from '@/ui/Stack';
+import { Text } from '@/ui/Text';
+import {
+  Award,
+  Calendar,
+  Check,
+  Clock,
+  Flag,
+  Gamepad2,
+  Globe,
+  Medal,
+  Rocket,
+  Timer,
+  Trophy,
+  User,
+  Users,
+  UsersRound,
+  Zap,
+  type LucideIcon,
+} from 'lucide-react';
  
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
-import { DurationDisplay } from '@/lib/display-objects/DurationDisplay';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
 
-interface LeagueReviewSummaryProps {
-  form: LeagueConfigFormModel;
-  presets: LeagueScoringPresetViewModel[];
-}
 
 // Individual review card component
 function ReviewCard({
@@ -142,7 +136,7 @@ export function LeagueReviewSummary({ form, presets }: LeagueReviewSummaryProps)
 
   const seasonStartLabel =
     timings.seasonStartDate
-      ? DateDisplay.formatShort(timings.seasonStartDate)
+      ? DateFormatter.formatShort(timings.seasonStartDate)
       : null;
 
   const stewardingLabel = (() => {

apps/website/components/leagues/RaceDetailModal.tsx

@@ -1,28 +1,27 @@
 'use client';
 
-import React from 'react';
-import { Box } from '@/ui/Box';
-import { Text } from '@/ui/Text';
-import { Stack } from '@/ui/Stack';
-import { Group } from '@/ui/Group';
-import { Surface } from '@/ui/Surface';
-import { Icon } from '@/ui/Icon';
-import { Button } from '@/ui/Button';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
 import { Badge } from '@/ui/Badge';
+import { Box } from '@/ui/Box';
+import { Button } from '@/ui/Button';
+import { Group } from '@/ui/Group';
+import { Icon } from '@/ui/Icon';
+import { Stack } from '@/ui/Stack';
+import { Surface } from '@/ui/Surface';
+import { Text } from '@/ui/Text';
 import {
   Calendar,
-  Clock, 
   Car,
+  CheckCircle,
+  Clock,
+  Cloud,
+  Droplets,
   MapPin,
   Thermometer,
-  Droplets, 
-  Wind, 
-  Cloud,
-  X,
   Trophy,
-  CheckCircle
+  Wind,
+  X
 } from 'lucide-react';
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
 
 interface RaceDetailModalProps {
   race: {
@@ -55,7 +54,7 @@ export function RaceDetailModal({
   if (!isOpen) return null;
 
   const formatTime = (scheduledAt: string) => {
-    return DateDisplay.formatDateTime(scheduledAt);
+    return DateFormatter.formatDateTime(scheduledAt);
   };
 
   const getStatusBadge = (status: 'scheduled' | 'completed') => {

apps/website/components/profile/ProfileDetailsPanel.tsx

@@ -1,15 +1,11 @@
 'use client';
 
-import { CountryFlagDisplay } from '@/lib/display-objects/CountryFlagDisplay';
-import { Panel } from '@/ui/Panel';
-import { Input } from '@/ui/Input';
-import { Text } from '@/ui/Text';
-import { TextArea } from '@/ui/TextArea';
-import { Box } from '@/ui/Box';
+import { CountryFlagFormatter } from '@/lib/formatters/CountryFlagFormatter';
 import { Group } from '@/ui/Group';
+import { Input } from '@/ui/Input';
+import { Panel } from '@/ui/Panel';
 import { Stack } from '@/ui/Stack';
-import { ProfileStat } from '@/ui/ProfileHero';
-import React from 'react';
+import { TextArea } from '@/ui/TextArea';
 
 interface ProfileDetailsPanelProps {
   driver: {
@@ -50,7 +46,7 @@ export function ProfileDetailsPanel({ driver, isEditing, onUpdate }: ProfileDeta
           <Text size="xs" variant="low" weight="bold" uppercase block>Nationality</Text>
           <Group gap={2}>
             <Text size="xl">
-              {CountryFlagDisplay.fromCountryCode(driver.country).toString()}
+              {CountryFlagFormatter.fromCountryCode(driver.country).toString()}
             </Text>
             <Text variant="med">{driver.country}</Text>
           </Group>

apps/website/components/profile/ProfileHeader.tsx

@@ -1,16 +1,16 @@
 'use client';
 
 import { mediaConfig } from '@/lib/config/mediaConfig';
-import { CountryFlagDisplay } from '@/lib/display-objects/CountryFlagDisplay';
+import { CountryFlagFormatter } from '@/lib/formatters/CountryFlagFormatter';
+import { Box } from '@/ui/Box';
 import { Button } from '@/ui/Button';
+import { Group } from '@/ui/Group';
 import { Heading } from '@/ui/Heading';
 import { Image } from '@/ui/Image';
-import { ProfileHero, ProfileAvatar, ProfileStatsGroup, ProfileStat } from '@/ui/ProfileHero';
-import { Text } from '@/ui/Text';
-import { Box } from '@/ui/Box';
-import { Group } from '@/ui/Group';
+import { ProfileAvatar, ProfileHero, ProfileStat, ProfileStatsGroup } from '@/ui/ProfileHero';
 import { Stack } from '@/ui/Stack';
-import { Calendar, Globe, Star, Trophy, UserPlus } from 'lucide-react';
+import { Text } from '@/ui/Text';
+import { Calendar, Globe, UserPlus } from 'lucide-react';
 import React from 'react';
 
 interface ProfileHeaderProps {
@@ -56,7 +56,7 @@ export function ProfileHeader({
             <Group gap={3}>
               <Heading level={1}>{driver.name}</Heading>
               <Text size="2xl" aria-label={`Country: ${driver.country}`}>
-                {CountryFlagDisplay.fromCountryCode(driver.country).toString()}
+                {CountryFlagFormatter.fromCountryCode(driver.country).toString()}
               </Text>
             </Group>
           </Box>

apps/website/components/profile/SponsorshipRequestsPanel.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
 import { Button } from '@/ui/Button';
 import { Card, Card as Surface } from '@/ui/Card';
 import { Stack } from '@/ui/Stack';
@@ -64,7 +64,7 @@ export function SponsorshipRequestsPanel({
                           <Text size="xs" color="text-gray-400" block mt={1}>{request.message}</Text>
                         )}
                         <Text size="xs" color="text-gray-500" block mt={2}>
-                          {DateDisplay.formatShort(request.createdAtIso)}
+                          {DateFormatter.formatShort(request.createdAtIso)}
                         </Text>
                       </Stack>
                       <Stack direction="row" gap={2}>

apps/website/components/races/RaceCardWrapper.tsx

@@ -1,6 +1,5 @@
-import React from 'react';
-import { RaceStatusDisplay } from '@/lib/display-objects/RaceStatusDisplay';
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
+import { RaceStatusFormatter } from '@/lib/formatters/RaceStatusFormatter';
 import { RaceCard as UiRaceCard } from './RaceCard';
 
 interface RaceCardProps {
@@ -23,11 +22,11 @@ export function RaceCard({ race, onClick }: RaceCardProps) {
       track={race.track}
       car={race.car}
       scheduledAt={race.scheduledAt}
-      scheduledAtLabel={DateDisplay.formatShort(race.scheduledAt)}
-      timeLabel={DateDisplay.formatTime(race.scheduledAt)}
+      scheduledAtLabel={DateFormatter.formatShort(race.scheduledAt)}
+      timeLabel={DateFormatter.formatTime(race.scheduledAt)}
       status={race.status}
-      statusLabel={RaceStatusDisplay.getLabel(race.status)}
-      statusVariant={RaceStatusDisplay.getVariant(race.status) as any}
+      statusLabel={RaceStatusFormatter.getLabel(race.status)}
+      statusVariant={RaceStatusFormatter.getVariant(race.status) as any}
       leagueName={race.leagueName}
       leagueId={race.leagueId}
       strengthOfField={race.strengthOfField}

apps/website/components/races/RaceHeroWrapper.tsx

@@ -1,8 +1,8 @@
 
 
 import { RaceHero as UiRaceHero } from '@/components/races/RaceHero';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
 import { LucideIcon } from 'lucide-react';
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
 
 interface RaceHeroProps {
   track: string;
@@ -34,8 +34,8 @@ export function RaceHero(props: RaceHeroProps) {
   return (
     <UiRaceHero 
       {...rest} 
-      formattedDate={DateDisplay.formatShort(scheduledAt)}
-      formattedTime={DateDisplay.formatTime(scheduledAt)}
+      formattedDate={DateFormatter.formatShort(scheduledAt)}
+      formattedTime={DateFormatter.formatTime(scheduledAt)}
       statusConfig={mappedConfig} 
     />
   );

apps/website/components/races/RaceListItemWrapper.tsx

@@ -1,9 +1,9 @@
 
 
-import { routes } from '@/lib/routing/RouteConfig';
 import { RaceListItem as UiRaceListItem } from '@/components/races/RaceListItem';
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
-import { StatusDisplay } from '@/lib/display-objects/StatusDisplay';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
+import { StatusFormatter } from '@/lib/formatters/StatusFormatter';
+import { routes } from '@/lib/routing/RouteConfig';
 
 interface Race {
   id: string;
@@ -48,11 +48,11 @@ export function RaceListItem({ race, onClick }: RaceListItemProps) {
     <UiRaceListItem
       track={race.track}
       car={race.car}
-      dateLabel={DateDisplay.formatMonthDay(race.scheduledAt).split(' ')[0]}
-      dayLabel={DateDisplay.formatMonthDay(race.scheduledAt).split(' ')[1]}
-      timeLabel={DateDisplay.formatTime(race.scheduledAt)}
+      dateLabel={DateFormatter.formatMonthDay(race.scheduledAt).split(' ')[0]}
+      dayLabel={DateFormatter.formatMonthDay(race.scheduledAt).split(' ')[1]}
+      timeLabel={DateFormatter.formatTime(race.scheduledAt)}
       status={race.status}
-      statusLabel={StatusDisplay.raceStatus(race.status)}
+      statusLabel={StatusFormatter.raceStatus(race.status)}
       statusVariant={config.variant}
       statusIconName={config.iconName}
       leagueName={race.leagueName}

apps/website/components/races/RaceResultCardWrapper.tsx

@@ -1,8 +1,8 @@
 
 
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
 import { RaceResultViewModel } from '@/lib/view-models/RaceResultViewModel';
 import { RaceResultCard as UiRaceResultCard } from './RaceResultCard';
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
 
 interface RaceResultCardProps {
   race: {
@@ -29,7 +29,7 @@ export function RaceResultCard({
       raceId={race.id}
       track={race.track}
       car={race.car}
-      formattedDate={DateDisplay.formatShort(race.scheduledAt)}
+      formattedDate={DateFormatter.formatShort(race.scheduledAt)}
       position={result.position}
       positionLabel={result.formattedPosition}
       startPositionLabel={result.formattedStartPosition}

apps/website/components/races/RaceResultRow.tsx

@@ -1,15 +1,14 @@
 'use client';
 
-import { CountryFlagDisplay } from '@/lib/display-objects/CountryFlagDisplay';
-import { Image } from '@/ui/Image';
-import { ResultRow, PositionBadge, ResultPoints } from '@/ui/ResultRow';
-import { Text } from '@/ui/Text';
+import { CountryFlagFormatter } from '@/lib/formatters/CountryFlagFormatter';
 import { Badge } from '@/ui/Badge';
 import { Box } from '@/ui/Box';
 import { Group } from '@/ui/Group';
+import { Image } from '@/ui/Image';
+import { PositionBadge, ResultPoints, ResultRow } from '@/ui/ResultRow';
 import { Stack } from '@/ui/Stack';
 import { Surface } from '@/ui/Surface';
-import React from 'react';
+import { Text } from '@/ui/Text';
 
 interface ResultEntry {
   position: number;
@@ -62,7 +61,7 @@ export function RaceResultRow({ result, points }: RaceResultRowProps) {
           justifyContent="center"
         >
           <Text size="xs" style={{ fontSize: '0.625rem' }}>
-            {CountryFlagDisplay.fromCountryCode(country).toString()}
+            {CountryFlagFormatter.fromCountryCode(country).toString()}
           </Text>
         </Surface>
       </Box>

apps/website/components/shared/DevErrorPanel.tsx

@@ -1,6 +1,6 @@
-import { connectionMonitor } from '@/lib/api/base/ApiConnectionMonitor';
-import { ApiError } from '@/lib/api/base/ApiError';
-import { CircuitBreakerRegistry } from '@/lib/api/base/RetryHandler';
+import { connectionMonitor } from '@/lib/gateways/api/base/ApiConnectionMonitor';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
+import { CircuitBreakerRegistry } from '@/lib/gateways/api/base/RetryHandler';
 import { Badge } from '@/ui/Badge';
 import { Box } from '@/ui/Box';
 import { Button } from '@/ui/Button';

apps/website/components/shared/ErrorDisplay.tsx

@@ -1,4 +1,4 @@
-import { ApiError } from '@/lib/api/base/ApiError';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import { Box } from '@/ui/Box';
 import { Button } from '@/ui/Button';
 import { Heading } from '@/ui/Heading';

apps/website/components/shared/state/PageWrapper.tsx

@@ -1,7 +1,7 @@
-import { EmptyState } from '@/ui/EmptyState';
 import { ErrorDisplay } from '@/components/shared/ErrorDisplay';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
+import { EmptyState } from '@/ui/EmptyState';
 import { LoadingWrapper } from '@/ui/LoadingWrapper';
-import { ApiError } from '@/lib/api/base/ApiError';
 import { Inbox, List, LucideIcon } from 'lucide-react';
 import React, { ReactNode } from 'react';
 

apps/website/components/social/FriendsPreview.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { mediaConfig } from '@/lib/config/mediaConfig';
-import { CountryFlagDisplay } from '@/lib/display-objects/CountryFlagDisplay';
+import { CountryFlagFormatter } from '@/lib/formatters/CountryFlagFormatter';
 import { routes } from '@/lib/routing/RouteConfig';
 import { Card, Card as Surface } from '@/ui/Card';
 import { Heading } from '@/ui/Heading';
@@ -68,7 +68,7 @@ export function FriendsPreview({ friends }: FriendsPreviewProps) {
                  />
                 </Stack>
                 <Text size="sm" color="text-white">{friend.name}</Text>
-                <Text size="lg">{CountryFlagDisplay.fromCountryCode(friend.country).toString()}</Text>
+                <Text size="lg">{CountryFlagFormatter.fromCountryCode(friend.country).toString()}</Text>
               </Surface>
             </Link>
           </Stack>

apps/website/components/teams/TeamRoster.tsx

@@ -1,6 +1,5 @@
 'use client';
 
-import { MinimalEmptyState } from '@/ui/EmptyState';
 import { TeamRosterItem } from '@/components/teams/TeamRosterItem';
 import { TeamRosterList } from '@/components/teams/TeamRosterList';
 import { useTeamRoster } from "@/hooks/team/useTeamRoster";
@@ -9,15 +8,16 @@ import { sortMembers } from '@/lib/utilities/roster-utils';
 import type { DriverViewModel } from '@/lib/view-models/DriverViewModel';
 import { Button } from '@/ui/Button';
 import { Card } from '@/ui/Card';
+import { MinimalEmptyState } from '@/ui/EmptyState';
 import { Heading } from '@/ui/Heading';
-import { Stack } from '@/ui/Stack';
 import { Select } from '@/ui/Select';
+import { Stack } from '@/ui/Stack';
 import { Text } from '@/ui/Text';
 import { useMemo, useState } from 'react';
 
-import { MemberDisplay } from '@/lib/display-objects/MemberDisplay';
-import { RatingDisplay } from '@/lib/display-objects/RatingDisplay';
-import { DateDisplay } from '@/lib/display-objects/DateDisplay';
+import { DateFormatter } from '@/lib/formatters/DateFormatter';
+import { MemberFormatter } from '@/lib/formatters/MemberFormatter';
+import { RatingFormatter } from '@/lib/formatters/RatingFormatter';
 
 export type TeamRole = 'owner' | 'admin' | 'member';
 export type TeamMemberRole = 'owner' | 'manager' | 'member';
@@ -74,7 +74,7 @@ export function TeamRoster({
   const teamAverageRatingLabel = useMemo(() => {
     if (teamMembers.length === 0) return '—';
     const avg = teamMembers.reduce((sum: number, m: { rating?: number | null }) => sum + (m.rating || 0), 0) / teamMembers.length;
-    return RatingDisplay.format(avg);
+    return RatingFormatter.format(avg);
   }, [teamMembers]);
 
   if (loading) {
@@ -93,7 +93,7 @@ export function TeamRoster({
         <Stack>
           <Heading level={3}>Team Roster</Heading>
           <Text size="sm" color="text-gray-400" block mt={1}>
-            {MemberDisplay.formatCount(memberships.length)} • Avg Rating:{' '}
+            {MemberFormatter.formatCount(memberships.length)} • Avg Rating:{' '}
             <Text color="text-primary-blue" weight="medium">{teamAverageRatingLabel}</Text>
           </Text>
         </Stack>
@@ -129,8 +129,8 @@ export function TeamRoster({
                 driver={driver as DriverViewModel}
                 href={`${routes.driver.detail(driver.id)}?from=team&teamId=${teamId}`}
                 roleLabel={getRoleLabel(role)}
-                joinedAtLabel={DateDisplay.formatShort(joinedAt)}
-                ratingLabel={RatingDisplay.format(rating)}
+                joinedAtLabel={DateFormatter.formatShort(joinedAt)}
+                ratingLabel={RatingFormatter.format(rating)}
                 overallRankLabel={overallRank !== null ? `#${overallRank}` : null}
                 actions={canManageMembership ? (
                   <>

apps/website/eslint-rules/ANALYSIS.md

@@ -0,0 +1,160 @@
+# ESLint Rule Analysis for RaceWithSOFViewModel.ts
+
+## File Analyzed
+`apps/website/lib/view-models/RaceWithSOFViewModel.ts`
+
+## Violations Found
+
+### 1. DTO Import (Line 1)
+```typescript
+import { RaceWithSOFDTO } from '@/lib/types/generated/RaceWithSOFDTO';
+```
+**Rule Violated**: `view-model-taxonomy.js`  
+**Reason**: 
+- Imports from DTO path (`lib/types/generated/`)
+- Uses DTO naming convention (`RaceWithSOFDTO`)
+
+### 2. Inline ViewData Interface (Lines 9-13)
+```typescript
+export interface RaceWithSOFViewData {
+  id: string;
+  track: string;
+  strengthOfField: number | null;
+}
+```
+**Rule Violated**: `view-model-taxonomy.js`  
+**Reason**: Defines ViewData interface inline instead of importing from `lib/view-data/`
+
+## Rule Gaps Identified
+
+### Current Rule Issues
+1. **Incomplete import checking**: Only reported if imported name contained "DTO", but should forbid ALL imports from disallowed paths
+2. **No strict whitelist**: Didn't enforce that imports MUST be from allowed paths
+3. **Poor relative import handling**: Couldn't properly resolve relative imports
+4. **Missing strict import message**: No message for general import path violations
+
+### Architectural Requirements
+The project requires:
+1. **Forbid "dto" in the whole directory** ✓ (covered)
+2. **Imports only from contracts or view models/view data dir** ✗ (partially covered)
+3. **No inline view data interfaces** ✓ (covered)
+
+## Improvements Made
+
+### 1. Updated `view-model-taxonomy.js`
+**Changes**:
+- Added `strictImport` message for general import path violations
+- Changed import check to report for ANY import from disallowed paths (not just those with "DTO" in name)
+- Added strict import path enforcement with whitelist
+- Improved relative import handling
+- Added null checks for `node.id` in interface/type checks
+
+**New Behavior**:
+- Forbids ALL imports from DTO/service paths (`lib/types/generated/`, `lib/dtos/`, `lib/api/`, `lib/services/`)
+- Enforces strict whitelist: only allows imports from `@/lib/contracts/`, `@/lib/view-models/`, `@/lib/view-data/`
+- Allows external imports (npm packages)
+- Handles relative imports with heuristic pattern matching
+
+### 2. Updated `test-view-model-taxonomy.js`
+**Changes**:
+- Added test for service layer imports
+- Added test for strict import violations
+- Updated test summary to include new test cases
+
+## Test Results
+
+### Before Improvements
+- Test 1 (DTO import): ✓ PASS
+- Test 2 (Inline ViewData): ✓ PASS
+- Test 3 (Valid code): ✓ PASS
+
+### After Improvements
+- Test 1 (DTO import): ✓ PASS
+- Test 2 (Inline ViewData): ✓ PASS
+- Test 3 (Valid code): ✓ PASS
+- Test 4 (Service import): ✓ PASS (new)
+- Test 5 (Strict import): ✓ PASS (new)
+
+## Recommended Refactoring for RaceWithSOFViewModel.ts
+
+### Current Code (Violations)
+```typescript
+import { RaceWithSOFDTO } from '@/lib/types/generated/RaceWithSOFDTO';
+import { ViewModel } from "../contracts/view-models/ViewModel";
+
+export interface RaceWithSOFViewData {
+  id: string;
+  track: string;
+  strengthOfField: number | null;
+}
+
+export class RaceWithSOFViewModel extends ViewModel {
+  private readonly data: RaceWithSOFViewData;
+
+  constructor(data: RaceWithSOFViewData) {
+    super();
+    this.data = data;
+  }
+
+  get id(): string { return this.data.id; }
+  get track(): string { return this.data.track; }
+  get strengthOfField(): number | null { return this.data.strengthOfField; }
+}
+```
+
+### Fixed Code (No Violations)
+```typescript
+import { ViewModel } from "../contracts/view-models/ViewModel";
+import { RaceWithSOFViewData } from '@/lib/view-data/RaceWithSOFViewData';
+
+export class RaceWithSOFViewModel extends ViewModel {
+  private readonly data: RaceWithSOFViewData;
+
+  constructor(data: RaceWithSOFViewData) {
+    super();
+    this.data = data;
+  }
+
+  get id(): string { return this.data.id; }
+  get track(): string { return this.data.track; }
+  get strengthOfField(): number | null { return this.data.strengthOfField; }
+}
+```
+
+**Changes**:
+1. Removed DTO import (`RaceWithSOFDTO`)
+2. Moved ViewData interface to `lib/view-data/RaceWithSOFViewData.ts`
+3. Imported ViewData from proper location
+
+## Additional Recommendations
+
+### 1. Consider Splitting the Rule
+If the rule becomes too complex, consider splitting it into:
+- `view-model-taxonomy.js`: Keep only DTO and ViewData definition checks
+- `view-model-imports.js`: New rule for strict import path enforcement
+
+### 2. Improve Relative Import Handling
+The current heuristic for relative imports may have false positives/negatives. Consider:
+- Using a path resolver
+- Requiring absolute imports with `@/` prefix
+- Adding configuration for allowed relative import patterns
+
+### 3. Add More Tests
+- Test with nested view model directories
+- Test with type imports (`import type`)
+- Test with external package imports
+- Test with relative imports from different depths
+
+### 4. Update Documentation
+- Document the allowed import paths
+- Provide examples of correct and incorrect usage
+- Update the rule description to reflect the new strict import enforcement
+
+## Conclusion
+
+The updated `view-model-taxonomy.js` rule now properly enforces all three architectural requirements:
+1. ✓ Forbids "DTO" in identifiers
+2. ✓ Enforces strict import path whitelist
+3. ✓ Forbids inline ViewData definitions
+
+The rule is more robust and catches more violations while maintaining backward compatibility with existing valid code.

apps/website/eslint-rules/display-object-rules.js

@@ -1,87 +0,0 @@
-/**
- * ESLint rules for Display Object Guardrails
- * 
- * Enforces display object boundaries and purity
- */
-
-module.exports = {
-  // Rule 1: No IO in display objects
-  'no-io-in-display-objects': {
-    meta: {
-      type: 'problem',
-      docs: {
-        description: 'Forbid IO imports in display objects',
-        category: 'Display Objects',
-      },
-      messages: {
-        message: 'DisplayObjects cannot import from api, services, page-queries, or view-models - see apps/website/lib/contracts/display-objects/DisplayObject.ts',
-      },
-    },
-    create(context) {
-      const forbiddenPaths = [
-        '@/lib/api/',
-        '@/lib/services/',
-        '@/lib/page-queries/',
-        '@/lib/view-models/',
-        '@/lib/presenters/',
-      ];
-      
-      return {
-        ImportDeclaration(node) {
-          const importPath = node.source.value;
-          if (forbiddenPaths.some(path => importPath.includes(path)) &&
-              !isInComment(node)) {
-            context.report({
-              node,
-              messageId: 'message',
-            });
-          }
-        },
-      };
-    },
-  },
-
-  // Rule 2: No non-class display exports
-  'no-non-class-display-exports': {
-    meta: {
-      type: 'problem',
-      docs: {
-        description: 'Forbid non-class exports in display objects',
-        category: 'Display Objects',
-      },
-      messages: {
-        message: 'Display Objects must be class-based and export only classes - see apps/website/lib/contracts/display-objects/DisplayObject.ts',
-      },
-    },
-    create(context) {
-      return {
-        ExportNamedDeclaration(node) {
-          if (node.declaration && 
-              (node.declaration.type === 'FunctionDeclaration' || 
-               (node.declaration.type === 'VariableDeclaration' && 
-                !node.declaration.declarations.some(d => d.init && d.init.type === 'ClassExpression')))) {
-            context.report({
-              node,
-              messageId: 'message',
-            });
-          }
-        },
-        ExportDefaultDeclaration(node) {
-          if (node.declaration && 
-              node.declaration.type !== 'ClassDeclaration' &&
-              node.declaration.type !== 'ClassExpression') {
-            context.report({
-              node,
-              messageId: 'message',
-            });
-          }
-        },
-      };
-    },
-  },
-};
-
-// Helper functions
-function isInComment(node) {
-  return false;
-}

apps/website/eslint-rules/formatter-rules.js

@@ -0,0 +1,138 @@
+/**
+ * ESLint rules for Formatter/Display Guardrails
+ *
+ * Enforces boundaries and purity for Formatters and Display Objects
+ */
+
+module.exports = {
+  // Rule 1: No IO in formatters/displays
+  'no-io-in-display-objects': {
+    meta: {
+      type: 'problem',
+      docs: {
+        description: 'Forbid IO imports in formatters and displays',
+        category: 'Formatters',
+      },
+      messages: {
+        message: 'Formatters/Displays cannot import from api, services, page-queries, or view-models - see apps/website/lib/contracts/formatters/Formatter.ts',
+      },
+    },
+    create(context) {
+      const forbiddenPaths = [
+        '@/lib/api/',
+        '@/lib/services/',
+        '@/lib/page-queries/',
+        '@/lib/view-models/',
+        '@/lib/presenters/',
+      ];
+      
+      return {
+        ImportDeclaration(node) {
+          const importPath = node.source.value;
+          if (forbiddenPaths.some(path => importPath.includes(path)) &&
+              !isInComment(node)) {
+            context.report({
+              node,
+              messageId: 'message',
+            });
+          }
+        },
+      };
+    },
+  },
+
+  // Rule 2: No non-class display exports
+  'no-non-class-display-exports': {
+    meta: {
+      type: 'problem',
+      docs: {
+        description: 'Forbid non-class exports in formatters and displays',
+        category: 'Formatters',
+      },
+      messages: {
+        message: 'Formatters and Displays must be class-based and export only classes - see apps/website/lib/contracts/formatters/Formatter.ts',
+      },
+    },
+    create(context) {
+      return {
+        ExportNamedDeclaration(node) {
+          if (node.declaration &&
+              (node.declaration.type === 'FunctionDeclaration' ||
+               (node.declaration.type === 'VariableDeclaration' &&
+                !node.declaration.declarations.some(d => d.init && d.init.type === 'ClassExpression')))) {
+            context.report({
+              node,
+              messageId: 'message',
+            });
+          }
+        },
+        ExportDefaultDeclaration(node) {
+          if (node.declaration &&
+              node.declaration.type !== 'ClassDeclaration' &&
+              node.declaration.type !== 'ClassExpression') {
+            context.report({
+              node,
+              messageId: 'message',
+            });
+          }
+        },
+      };
+    },
+  },
+
+  // Rule 3: Formatters must return primitives
+  'formatters-must-return-primitives': {
+    meta: {
+      type: 'problem',
+      docs: {
+        description: 'Enforce that Formatters return primitive values for ViewData compatibility',
+        category: 'Formatters',
+      },
+      messages: {
+        message: 'Formatters used in ViewDataBuilders must return primitive values (string, number, boolean, null) - see apps/website/lib/contracts/formatters/Formatter.ts',
+      },
+    },
+    create(context) {
+      const filename = context.getFilename();
+      const isViewDataBuilder = filename.includes('/lib/builders/view-data/');
+      
+      if (!isViewDataBuilder) return {};
+
+      return {
+        CallExpression(node) {
+          // Check if calling a Formatter/Display method
+          if (node.callee.type === 'MemberExpression' &&
+              node.callee.object.name &&
+              (node.callee.object.name.endsWith('Formatter') || node.callee.object.name.endsWith('Display'))) {
+            
+            // If it's inside a ViewData object literal, it must be a primitive return
+            let parent = node.parent;
+            while (parent) {
+              if (parent.type === 'Property' && parent.parent.type === 'ObjectExpression') {
+                // This is a property in an object literal (likely ViewData)
+                // We can't easily check the return type of the method at lint time without type info,
+                // but we can enforce that it's not the whole object being assigned.
+                if (node.callee.property.name === 'format' || node.callee.property.name.startsWith('format')) {
+                  // Good: calling a format method
+                  return;
+                }
+                
+                // If they are assigning the result of a non-format method, warn
+                context.report({
+                  node,
+                  messageId: 'message',
+                });
+              }
+              parent = parent.parent;
+            }
+          }
+        },
+      };
+    },
+  },
+};
+
+// Helper functions
+function isInComment(node) {
+  return false;
+}

apps/website/eslint-rules/index.js

@@ -17,7 +17,7 @@
 const presenterContract = require('./presenter-contract');
 const rscBoundaryRules = require('./rsc-boundary-rules');
 const templatePurityRules = require('./template-purity-rules');
-const displayObjectRules = require('./display-object-rules');
+const displayObjectRules = require('./formatter-rules');
 const pageQueryRules = require('./page-query-rules');
 const servicesRules = require('./services-rules');
 const clientOnlyRules = require('./client-only-rules');
@@ -30,7 +30,6 @@ const mutationContract = require('./mutation-contract');
 const serverActionsMustUseMutations = require('./server-actions-must-use-mutations');
 const viewDataLocation = require('./view-data-location');
 const viewDataBuilderContract = require('./view-data-builder-contract');
-const viewModelBuilderContract = require('./view-model-builder-contract');
 const singleExportPerFile = require('./single-export-per-file');
 const filenameMatchesExport = require('./filename-matches-export');
 const pageQueryMustUseBuilders = require('./page-query-must-use-builders');
@@ -46,6 +45,11 @@ const servicesImplementContract = require('./services-implement-contract');
 const serverActionsReturnResult = require('./server-actions-return-result');
 const serverActionsInterface = require('./server-actions-interface');
 const noDisplayObjectsInUi = require('./no-display-objects-in-ui');
+const viewDataBuilderImplements = require('./view-data-builder-implements');
+const viewDataBuilderImports = require('./view-data-builder-imports');
+const viewDataImplements = require('./view-data-implements');
+const viewModelImplements = require('./view-model-implements');
+const viewModelTaxonomy = require('./view-model-taxonomy');
 
 module.exports = {
   rules: {
@@ -79,6 +83,7 @@ module.exports = {
     // Display Object Rules
     'display-no-domain-models': displayObjectRules['no-io-in-display-objects'],
     'display-no-business-logic': displayObjectRules['no-non-class-display-exports'],
+    'formatters-must-return-primitives': displayObjectRules['formatters-must-return-primitives'],
     'no-display-objects-in-ui': noDisplayObjectsInUi,
     
     // Page Query Rules
@@ -128,9 +133,13 @@ module.exports = {
     // View Data Rules
     'view-data-location': viewDataLocation,
     'view-data-builder-contract': viewDataBuilderContract,
+    'view-data-builder-implements': viewDataBuilderImplements,
+    'view-data-builder-imports': viewDataBuilderImports,
+    'view-data-implements': viewDataImplements,
     
     // View Model Rules
-    'view-model-builder-contract': viewModelBuilderContract,
+    'view-model-implements': viewModelImplements,
+    'view-model-taxonomy': viewModelTaxonomy,
     
     // Single Export Rules
     'single-export-per-file': singleExportPerFile,
@@ -210,6 +219,7 @@ module.exports = {
         // Display Objects
         'gridpilot-rules/display-no-domain-models': 'error',
         'gridpilot-rules/display-no-business-logic': 'error',
+        'gridpilot-rules/formatters-must-return-primitives': 'error',
         'gridpilot-rules/no-display-objects-in-ui': 'error',
         
         // Page Queries
@@ -253,9 +263,14 @@ module.exports = {
         // View Data
         'gridpilot-rules/view-data-location': 'error',
         'gridpilot-rules/view-data-builder-contract': 'error',
+        'gridpilot-rules/view-data-builder-implements': 'error',
+        'gridpilot-rules/view-data-builder-imports': 'error',
+        'gridpilot-rules/view-data-implements': 'error',
         
         // View Model
         'gridpilot-rules/view-model-builder-contract': 'error',
+        'gridpilot-rules/view-model-builder-implements': 'error',
+        'gridpilot-rules/view-model-implements': 'error',
         
         // Single Export Rules
         'gridpilot-rules/single-export-per-file': 'error',

apps/website/eslint-rules/template-purity-rules.js

@@ -14,17 +14,21 @@ module.exports = {
         category: 'Template Purity',
       },
       messages: {
-        message: 'ViewModels or DisplayObjects import forbidden in templates - see apps/website/lib/contracts/view-data/ViewData.ts',
+        message: 'ViewModels or DisplayObjects import forbidden in templates - see apps/website/lib/contracts/view-data/ViewData.ts. Templates should only receive logic-rich ViewModels via props from ClientWrappers, never import them directly.',
       },
     },
     create(context) {
       return {
         ImportDeclaration(node) {
           const importPath = node.source.value;
+          // Templates are allowed to import ViewModels for TYPE-ONLY usage (interface/type)
+          // but not for instantiation or logic. However, to be safe, we forbid direct imports
+          // and suggest passing them through ClientWrappers.
           if ((importPath.includes('@/lib/view-models/') ||
                importPath.includes('@/lib/presenters/') ||
                importPath.includes('@/lib/display-objects/')) &&
-              !isInComment(node)) {
+              !isInComment(node) &&
+              node.importKind !== 'type') {
             context.report({
               node,
               messageId: 'message',

apps/website/eslint-rules/test-view-model-taxonomy.js

@@ -0,0 +1,168 @@
+/**
+ * Test script for view-model-taxonomy rule
+ */
+
+const rule = require('./view-model-taxonomy.js');
+const { Linter } = require('eslint');
+
+const linter = new Linter();
+
+// Register the plugin
+linter.defineRule('gridpilot-rules/view-model-taxonomy', rule);
+
+// Test 1: DTO import should be caught
+const codeWithDtoImport = `
+import type { RecordEngagementOutputDTO } from '@/lib/types/generated/RecordEngagementOutputDTO';
+
+export class RecordEngagementOutputViewModel {
+  eventId: string;
+  engagementWeight: number;
+
+  constructor(dto: RecordEngagementOutputDTO) {
+    this.eventId = dto.eventId;
+    this.engagementWeight = dto.engagementWeight;
+  }
+}
+`;
+
+// Test 2: Inline ViewData interface should be caught
+const codeWithInlineViewData = `
+export interface RaceViewData {
+  id: string;
+  name: string;
+}
+
+export class RaceViewModel {
+  private readonly data: RaceViewData;
+
+  constructor(data: RaceViewData) {
+    this.data = data;
+  }
+}
+`;
+
+// Test 3: Valid code (no violations)
+const validCode = `
+import { RaceViewData } from '@/lib/view-data/RaceViewData';
+
+export class RaceViewModel {
+  private readonly data: RaceViewData;
+
+  constructor(data: RaceViewData) {
+    this.data = data;
+  }
+}
+`;
+
+// Test 4: Disallowed import from service layer (should be caught)
+const codeWithServiceImport = `
+import { SomeService } from '@/lib/services/SomeService';
+
+export class RaceViewModel {
+  private readonly service: SomeService;
+
+  constructor(service: SomeService) {
+    this.service = service;
+  }
+}
+`;
+
+// Test 5: Strict import violation (import from non-allowed path)
+const codeWithStrictImportViolation = `
+import { SomeOtherThing } from '@/lib/other/SomeOtherThing';
+
+export class RaceViewModel {
+  private readonly thing: SomeOtherThing;
+
+  constructor(thing: SomeOtherThing) {
+    this.thing = thing;
+  }
+}
+`;
+
+console.log('=== Test 1: DTO import ===');
+const messages1 = linter.verify(codeWithDtoImport, {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 2020,
+    sourceType: 'module',
+  },
+  rules: {
+    'gridpilot-rules/view-model-taxonomy': 'error',
+  },
+});
+console.log('Messages:', messages1);
+console.log('Expected: Should have 1 error for DTO import');
+console.log('Actual: ' + messages1.length + ' error(s)');
+console.log('');
+
+console.log('=== Test 2: Inline ViewData interface ===');
+const messages2 = linter.verify(codeWithInlineViewData, {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 2020,
+    sourceType: 'module',
+  },
+  rules: {
+    'gridpilot-rules/view-model-taxonomy': 'error',
+  },
+});
+console.log('Messages:', messages2);
+console.log('Expected: Should have 1 error for inline ViewData interface');
+console.log('Actual: ' + messages2.length + ' error(s)');
+console.log('');
+
+console.log('=== Test 3: Valid code ===');
+const messages3 = linter.verify(validCode, {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 2020,
+    sourceType: 'module',
+  },
+  rules: {
+    'gridpilot-rules/view-model-taxonomy': 'error',
+  },
+});
+console.log('Messages:', messages3);
+console.log('Expected: Should have 0 errors');
+console.log('Actual: ' + messages3.length + ' error(s)');
+console.log('');
+
+console.log('=== Test 4: Service import (should be caught) ===');
+const messages4 = linter.verify(codeWithServiceImport, {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 2020,
+    sourceType: 'module',
+  },
+  rules: {
+    'gridpilot-rules/view-model-taxonomy': 'error',
+  },
+});
+console.log('Messages:', messages4);
+console.log('Expected: Should have 1 error for service import');
+console.log('Actual: ' + messages4.length + ' error(s)');
+console.log('');
+
+console.log('=== Test 5: Strict import violation ===');
+const messages5 = linter.verify(codeWithStrictImportViolation, {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 2020,
+    sourceType: 'module',
+  },
+  rules: {
+    'gridpilot-rules/view-model-taxonomy': 'error',
+  },
+});
+console.log('Messages:', messages5);
+console.log('Expected: Should have 1 error for strict import violation');
+console.log('Actual: ' + messages5.length + ' error(s)');
+console.log('');
+
+console.log('=== Summary ===');
+console.log('Test 1 (DTO import): ' + (messages1.length === 1 ? '✓ PASS' : '✗ FAIL'));
+console.log('Test 2 (Inline ViewData): ' + (messages2.length === 1 ? '✓ PASS' : '✗ FAIL'));
+console.log('Test 3 (Valid code): ' + (messages3.length === 0 ? '✓ PASS' : '✗ FAIL'));
+console.log('Test 4 (Service import): ' + (messages4.length === 1 ? '✓ PASS' : '✗ FAIL'));
+console.log('Test 5 (Strict import): ' + (messages5.length === 1 ? '✓ PASS' : '✗ FAIL'));

apps/website/eslint-rules/view-data-builder-contract.js

@@ -4,8 +4,9 @@
  * View Data Builders must:
  * 1. Be classes named *ViewDataBuilder
  * 2. Have a static build() method
- * 3. Accept API DTO as parameter (named 'apiDto', NOT 'pageDto')
- * 4. Return View Data
+ * 3. Use 'satisfies ViewDataBuilder<...>' for static enforcement
+ * 4. Accept API DTO as parameter (named 'apiDto')
+ * 5. Return View Data
  */
 
 module.exports = {
@@ -20,7 +21,8 @@ module.exports = {
     schema: [],
     messages: {
       notAClass: 'View Data Builders must be classes named *ViewDataBuilder',
-      missingBuildMethod: 'View Data Builders must have a static build() method',
+      missingStaticBuild: 'View Data Builders must have a static build() method',
+      missingSatisfies: 'View Data Builders must use "satisfies ViewDataBuilder<...>" for static type enforcement',
       invalidBuildSignature: 'build() method must accept API DTO and return View Data',
       wrongParameterName: 'Parameter must be named "apiDto", not "pageDto" or other names',
     },
@@ -32,7 +34,8 @@ module.exports = {
     
     if (!isInViewDataBuilders) return {};
 
-    let hasBuildMethod = false;
+    let hasStaticBuild = false;
+    let hasSatisfies = false;
     let hasCorrectSignature = false;
     let hasCorrectParameterName = false;
 
@@ -49,28 +52,28 @@ module.exports = {
         }
 
         // Check for static build method
-        const buildMethod = node.body.body.find(member =>
+        const staticBuild = node.body.body.find(member =>
           member.type === 'MethodDefinition' &&
           member.key.type === 'Identifier' &&
           member.key.name === 'build' &&
           member.static === true
         );
 
-        if (buildMethod) {
-          hasBuildMethod = true;
+        if (staticBuild) {
+          hasStaticBuild = true;
           
           // Check signature - should have at least one parameter
-          if (buildMethod.value &&
-              buildMethod.value.params &&
-              buildMethod.value.params.length > 0) {
+          if (staticBuild.value &&
+              staticBuild.value.params &&
+              staticBuild.value.params.length > 0) {
             hasCorrectSignature = true;
             
             // Check parameter name
-            const firstParam = buildMethod.value.params[0];
+            const firstParam = staticBuild.value.params[0];
             if (firstParam.type === 'Identifier' && firstParam.name === 'apiDto') {
               hasCorrectParameterName = true;
-            } else if (firstParam.type === 'Identifier' && firstParam.name === 'pageDto') {
-              // Report specific error for pageDto
+            } else if (firstParam.type === 'Identifier' && (firstParam.name === 'pageDto' || firstParam.name === 'dto')) {
+              // Report specific error for wrong names
               context.report({
                 node: firstParam,
                 messageId: 'wrongParameterName',
@@ -80,23 +83,35 @@ module.exports = {
         }
       },
 
+      // Check for satisfies expression
+      TSSatisfiesExpression(node) {
+        if (node.typeAnnotation &&
+            node.typeAnnotation.type === 'TSTypeReference' &&
+            node.typeAnnotation.typeName.name === 'ViewDataBuilder') {
+          hasSatisfies = true;
+        }
+      },
+
       'Program:exit'() {
-        if (!hasBuildMethod) {
+        if (!hasStaticBuild) {
           context.report({
             node: context.getSourceCode().ast,
-            messageId: 'missingBuildMethod',
+            messageId: 'missingStaticBuild',
           });
-        } else if (!hasCorrectSignature) {
+        }
+        
+        if (!hasSatisfies) {
+          context.report({
+            node: context.getSourceCode().ast,
+            messageId: 'missingSatisfies',
+          });
+        }
+
+        if (hasStaticBuild && !hasCorrectSignature) {
           context.report({
             node: context.getSourceCode().ast,
             messageId: 'invalidBuildSignature',
           });
-        } else if (!hasCorrectParameterName) {
-          // Only report if not already reported for pageDto
-          context.report({
-            node: context.getSourceCode().ast,
-            messageId: 'wrongParameterName',
-          });
         }
       },
     };

apps/website/eslint-rules/view-data-builder-implements.js

@@ -0,0 +1,70 @@
+/**
+ * ESLint rule to enforce View Data Builder contract implementation
+ *
+ * View Data Builders in lib/builders/view-data/ must:
+ * 1. Be classes named *ViewDataBuilder
+ * 2. Have a static build() method
+ *
+ * Note: 'implements' is deprecated in favor of 'satisfies' checked in view-data-builder-contract.js
+ */
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'Enforce View Data Builder contract implementation',
+      category: 'Builders',
+      recommended: true,
+    },
+    fixable: null,
+    schema: [],
+    messages: {
+      notAClass: 'View Data Builders must be classes named *ViewDataBuilder',
+      missingBuildMethod: 'View Data Builders must have a static build() method',
+    },
+  },
+
+  create(context) {
+    const filename = context.getFilename();
+    const isInViewDataBuilders = filename.includes('/lib/builders/view-data/');
+    
+    if (!isInViewDataBuilders) return {};
+
+    let hasBuildMethod = false;
+
+    return {
+      // Check class declaration
+      ClassDeclaration(node) {
+        const className = node.id?.name;
+        
+        if (!className || !className.endsWith('ViewDataBuilder')) {
+          context.report({
+            node,
+            messageId: 'notAClass',
+          });
+        }
+
+        // Check for static build method
+        const buildMethod = node.body.body.find(member =>
+          member.type === 'MethodDefinition' &&
+          member.key.type === 'Identifier' &&
+          member.key.name === 'build' &&
+          member.static === true
+        );
+
+        if (buildMethod) {
+          hasBuildMethod = true;
+        }
+      },
+
+      'Program:exit'() {
+        if (!hasBuildMethod) {
+          context.report({
+            node: context.getSourceCode().ast,
+            messageId: 'missingBuildMethod',
+          });
+        }
+      },
+    };
+  },
+};

apps/website/eslint-rules/view-data-builder-imports.js

@@ -0,0 +1,81 @@
+/**
+ * ESLint rule to enforce ViewDataBuilder import paths
+ *
+ * ViewDataBuilders in lib/builders/view-data/ must:
+ * 1. Import DTO types from lib/types/generated/
+ * 2. Import ViewData types from lib/view-data/
+ */
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'Enforce ViewDataBuilder import paths',
+      category: 'Builders',
+      recommended: true,
+    },
+    fixable: null,
+    schema: [],
+    messages: {
+      invalidDtoImport: 'ViewDataBuilders must import DTO types from lib/types/generated/, not from {{importPath}}',
+      invalidViewDataImport: 'ViewDataBuilders must import ViewData types from lib/view-data/, not from {{importPath}}',
+      noViewModelsInBuilders: 'ViewDataBuilders must not import ViewModels. ViewModels are client-only logic wrappers. Builders should only produce plain ViewData.',
+      missingDtoImport: 'ViewDataBuilders must import DTO types from lib/types/generated/',
+      missingViewDataImport: 'ViewDataBuilders must import ViewData types from lib/view-data/',
+    },
+  },
+
+  create(context) {
+    const filename = context.getFilename();
+    const isInViewDataBuilders = filename.includes('/lib/builders/view-data/');
+    
+    if (!isInViewDataBuilders) return {};
+
+    let hasDtoImport = false;
+    let hasViewDataImport = false;
+    let dtoImportPath = null;
+    let viewDataImportPath = null;
+
+    return {
+      ImportDeclaration(node) {
+        const importPath = node.source.value;
+        
+        // Check for DTO imports (should be from lib/types/generated/)
+        if (importPath.includes('/lib/types/') || importPath.includes('@/lib/types/') || importPath.includes('../../types/')) {
+          if (!importPath.includes('/lib/types/generated/') && !importPath.includes('@/lib/types/generated/') && !importPath.includes('../../types/generated/')) {
+            dtoImportPath = importPath;
+            context.report({
+              node,
+              messageId: 'invalidDtoImport',
+              data: { importPath },
+            });
+          } else {
+            hasDtoImport = true;
+          }
+        }
+        
+        // Check for ViewData imports (should be from lib/view-data/)
+        if (importPath.includes('/lib/view-data/') || importPath.includes('@/lib/view-data/') || importPath.includes('../../view-data/')) {
+          hasViewDataImport = true;
+          viewDataImportPath = importPath;
+        }
+      },
+
+      'Program:exit'() {
+        if (!hasDtoImport) {
+          context.report({
+            node: context.getSourceCode().ast,
+            messageId: 'missingDtoImport',
+          });
+        }
+
+        if (!hasViewDataImport) {
+          context.report({
+            node: context.getSourceCode().ast,
+            messageId: 'missingViewDataImport',
+          });
+        }
+      },
+    };
+  },
+};

apps/website/eslint-rules/view-data-implements.js

@@ -0,0 +1,139 @@
+/**
+ * ESLint rule to enforce ViewData contract implementation
+ *
+ * ViewData files in lib/view-data/ must:
+ * 1. Be interfaces or types named *ViewData
+ * 2. Extend the ViewData interface from contracts
+ * 3. NOT contain ViewModels (ViewModels are for ClientWrappers/Hooks)
+ */
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'Enforce ViewData contract implementation',
+      category: 'Contracts',
+      recommended: true,
+    },
+    fixable: null,
+    schema: [],
+    messages: {
+      notAnInterface: 'ViewData files must be interfaces or types named *ViewData',
+      missingExtends: 'ViewData must extend the ViewData interface from lib/contracts/view-data/ViewData.ts',
+      noViewModelsInViewData: 'ViewData must not contain ViewModels. ViewData is for plain JSON data (DTOs) passed through SSR. Use ViewModels in ClientWrappers or Hooks instead.',
+    },
+  },
+
+  create(context) {
+    const filename = context.getFilename();
+    const isInViewData = filename.includes('/lib/view-data/') && !filename.includes('/contracts/');
+    
+    if (!isInViewData) return {};
+
+    let hasViewDataExtends = false;
+    let hasCorrectName = false;
+
+    return {
+      // Check for ViewModel imports
+      ImportDeclaration(node) {
+        if (!isInViewData) return;
+        const importPath = node.source.value;
+        if (importPath.includes('/lib/view-models/')) {
+          context.report({
+            node,
+            messageId: 'noViewModelsInViewData',
+          });
+        }
+      },
+
+      // Check interface declarations
+      TSInterfaceDeclaration(node) {
+        const interfaceName = node.id?.name;
+        
+        if (interfaceName && interfaceName.endsWith('ViewData')) {
+          hasCorrectName = true;
+
+          // Check for ViewModel usage in properties
+          node.body.body.forEach(member => {
+            if (member.type === 'TSPropertySignature' && member.typeAnnotation) {
+              const typeAnnotation = member.typeAnnotation.typeAnnotation;
+              if (isViewModelType(typeAnnotation)) {
+                context.report({
+                  node: member,
+                  messageId: 'noViewModelsInViewData',
+                });
+              }
+            }
+          });
+          
+          // Check if it extends ViewData
+          if (node.extends && node.extends.length > 0) {
+            for (const ext of node.extends) {
+              // Use context.getSourceCode().getText(ext) to be absolutely sure
+              const extendsText = context.getSourceCode().getText(ext).trim();
+              // We check for 'ViewData' but must be careful not to match 'SomethingViewData'
+              // unless it's exactly 'ViewData' or part of a qualified name
+              if (extendsText === 'ViewData' ||
+                  extendsText.endsWith('.ViewData') ||
+                  extendsText.startsWith('ViewData<') ||
+                  extendsText.startsWith('ViewData ') ||
+                  /\bViewData\b/.test(extendsText)) { // Use regex for word boundary
+                hasViewDataExtends = true;
+              }
+            }
+          }
+        }
+      },
+
+      // Check type alias declarations
+      TSTypeAliasDeclaration(node) {
+        const typeName = node.id?.name;
+        
+        if (typeName && typeName.endsWith('ViewData')) {
+          hasCorrectName = true;
+          
+          // For type aliases, check if it's an intersection with ViewData
+          if (node.typeAnnotation && node.typeAnnotation.type === 'TSIntersectionType') {
+            for (const type of node.typeAnnotation.types) {
+              if (type.type === 'TSTypeReference' &&
+                  type.typeName &&
+                  type.typeName.type === 'Identifier' &&
+                  type.typeName.name === 'ViewData') {
+                hasViewDataExtends = true;
+              }
+            }
+          }
+        }
+      },
+
+      'Program:exit'() {
+        // Only report if we are in a file that should be a ViewData
+        // and we didn't find a valid declaration
+        const baseName = filename.split('/').pop();
+        
+        // All files in lib/view-data/ must end with ViewData.ts
+        if (baseName && !baseName.endsWith('ViewData.ts') && !baseName.endsWith('ViewData.tsx')) {
+          context.report({
+            node: context.getSourceCode().ast,
+            messageId: 'notAnInterface',
+          });
+          return;
+        }
+
+        if (baseName && (baseName.endsWith('ViewData.ts') || baseName.endsWith('ViewData.tsx'))) {
+          if (!hasCorrectName) {
+            context.report({
+              node: context.getSourceCode().ast,
+              messageId: 'notAnInterface',
+            });
+          } else if (!hasViewDataExtends) {
+            context.report({
+              node: context.getSourceCode().ast,
+              messageId: 'missingExtends',
+            });
+          }
+        }
+      },
+    };
+  },
+};

apps/website/eslint-rules/view-model-builder-contract.js

@@ -1,84 +0,0 @@
-/**
- * ESLint rule to enforce View Model Builder contract
- * 
- * View Model Builders must:
- * 1. Be classes named *ViewModelBuilder
- * 2. Have a static build() method
- * 3. Accept View Data as parameter
- * 4. Return View Model
- */
-
-module.exports = {
-  meta: {
-    type: 'problem',
-    docs: {
-      description: 'Enforce View Model Builder contract',
-      category: 'Builders',
-      recommended: true,
-    },
-    fixable: null,
-    schema: [],
-    messages: {
-      notAClass: 'View Model Builders must be classes named *ViewModelBuilder',
-      missingBuildMethod: 'View Model Builders must have a static build() method',
-      invalidBuildSignature: 'build() method must accept View Data and return View Model',
-    },
-  },
-
-  create(context) {
-    const filename = context.getFilename();
-    const isInViewModelBuilders = filename.includes('/lib/builders/view-models/');
-    
-    if (!isInViewModelBuilders) return {};
-
-    let hasBuildMethod = false;
-    let hasCorrectSignature = false;
-
-    return {
-      // Check class declaration
-      ClassDeclaration(node) {
-        const className = node.id?.name;
-        
-        if (!className || !className.endsWith('ViewModelBuilder')) {
-          context.report({
-            node,
-            messageId: 'notAClass',
-          });
-        }
-
-        // Check for static build method
-        const buildMethod = node.body.body.find(member => 
-          member.type === 'MethodDefinition' &&
-          member.key.type === 'Identifier' &&
-          member.key.name === 'build' &&
-          member.static === true
-        );
-
-        if (buildMethod) {
-          hasBuildMethod = true;
-          
-          // Check signature - should have at least one parameter
-          if (buildMethod.value && 
-              buildMethod.value.params && 
-              buildMethod.value.params.length > 0) {
-            hasCorrectSignature = true;
-          }
-        }
-      },
-
-      'Program:exit'() {
-        if (!hasBuildMethod) {
-          context.report({
-            node: context.getSourceCode().ast,
-            messageId: 'missingBuildMethod',
-          });
-        } else if (!hasCorrectSignature) {
-          context.report({
-            node: context.getSourceCode().ast,
-            messageId: 'invalidBuildSignature',
-          });
-        }
-      },
-    };
-  },
-};

apps/website/eslint-rules/view-model-implements.js

@@ -0,0 +1,65 @@
+/**
+ * ESLint rule to enforce ViewModel contract implementation
+ *
+ * ViewModel files in lib/view-models/ must:
+ * 1. Be classes named *ViewModel
+ * 2. Extend the ViewModel class from contracts
+ */
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'Enforce ViewModel contract implementation',
+      category: 'Contracts',
+      recommended: true,
+    },
+    fixable: null,
+    schema: [],
+    messages: {
+      notAClass: 'ViewModel files must be classes named *ViewModel',
+      missingExtends: 'ViewModel must extend the ViewModel class from lib/contracts/view-models/ViewModel.ts',
+    },
+  },
+
+  create(context) {
+    const filename = context.getFilename();
+    const isInViewModels = filename.includes('/lib/view-models/');
+    
+    if (!isInViewModels) return {};
+
+    let hasViewModelExtends = false;
+    let hasCorrectName = false;
+
+    return {
+      // Check class declarations
+      ClassDeclaration(node) {
+        const className = node.id?.name;
+        
+        if (className && className.endsWith('ViewModel')) {
+          hasCorrectName = true;
+          
+          // Check if it extends ViewModel
+          if (node.superClass && node.superClass.type === 'Identifier' &&
+              node.superClass.name === 'ViewModel') {
+            hasViewModelExtends = true;
+          }
+        }
+      },
+
+      'Program:exit'() {
+        if (!hasCorrectName) {
+          context.report({
+            node: context.getSourceCode().ast,
+            messageId: 'notAClass',
+          });
+        } else if (!hasViewModelExtends) {
+          context.report({
+            node: context.getSourceCode().ast,
+            messageId: 'missingExtends',
+          });
+        }
+      },
+    };
+  },
+};

apps/website/eslint-rules/view-model-taxonomy.js

@@ -0,0 +1,106 @@
+/**
+ * ESLint rule to enforce ViewModel and Builder architectural boundaries
+ *
+ * Rules:
+ * 1. ViewModels/Builders MUST NOT contain the word "DTO" in identifiers
+ * 2. ViewModels/Builders MUST NOT define inline DTO interfaces
+ * 3. ViewModels/Builders MUST NOT import from DTO paths (except generated types in Builders)
+ * 4. ViewModels MUST NOT define ViewData interfaces
+ */
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'Enforce ViewModel and Builder architectural boundaries',
+      category: 'Architecture',
+      recommended: true,
+    },
+    fixable: null,
+    schema: [],
+    messages: {
+      noDtoInViewModel: 'ViewModels and Builders must not use the word "DTO" in identifiers. DTOs belong to the API/Service layer. Use plain properties or ViewData types.',
+      noDtoImport: 'ViewModels must not import from DTO paths. DTOs belong to lib/types/generated/. Import from lib/view-data/ or use plain properties instead.',
+      noViewDataDefinition: 'ViewData must not be defined within ViewModel files. Import them from lib/view-data/ instead.',
+      noInlineDtoDefinition: 'DTOs must not be defined inline. Use generated types from lib/types/generated/ and import them.',
+    },
+  },
+
+  create(context) {
+    const filename = context.getFilename();
+    const isInViewModels = filename.includes('/lib/view-models/');
+    const isInBuilders = filename.includes('/lib/builders/');
+    
+    if (!isInViewModels && !isInBuilders) return {};
+
+    return {
+      // Check for "DTO" in any identifier
+      Identifier(node) {
+        const name = node.name.toUpperCase();
+        if (name === 'DTO' || name.endsWith('DTO')) {
+          // Exception: Allow DTO in type references in Builders (for satisfies/input)
+          if (isInBuilders && (node.parent.type === 'TSTypeReference' || node.parent.type === 'TSQualifiedName')) {
+            return;
+          }
+          context.report({
+            node,
+            messageId: 'noDtoInViewModel',
+          });
+        }
+      },
+
+      // Check for imports from DTO paths
+      ImportDeclaration(node) {
+        const importPath = node.source.value;
+        
+        // ViewModels are never allowed to import DTOs
+        if (isInViewModels && (
+            importPath.includes('/lib/types/generated/') ||
+            importPath.includes('/lib/dtos/') ||
+            importPath.includes('/lib/api/') ||
+            importPath.includes('/lib/services/')
+        )) {
+          context.report({
+            node,
+            messageId: 'noDtoImport',
+          });
+        }
+      },
+
+      // Check for ViewData definitions in ViewModels
+      TSInterfaceDeclaration(node) {
+        if (isInViewModels && node.id && node.id.name && node.id.name.endsWith('ViewData')) {
+          context.report({
+            node,
+            messageId: 'noViewDataDefinition',
+          });
+        }
+
+        // Check for inline DTO definitions in both ViewModels and Builders
+        if (node.id && node.id.name && node.id.name.toUpperCase().includes('DTO')) {
+          context.report({
+            node,
+            messageId: 'noInlineDtoDefinition',
+          });
+        }
+      },
+
+      TSTypeAliasDeclaration(node) {
+        if (isInViewModels && node.id && node.id.name && node.id.name.endsWith('ViewData')) {
+          context.report({
+            node,
+            messageId: 'noViewDataDefinition',
+          });
+        }
+
+        // Check for inline DTO definitions
+        if (node.id && node.id.name && node.id.name.toUpperCase().includes('DTO')) {
+          context.report({
+            node,
+            messageId: 'noInlineDtoDefinition',
+          });
+        }
+      },
+    };
+  },
+};

apps/website/hooks/auth/useCurrentSession.ts

@@ -1,9 +1,9 @@
-import { useQuery, UseQueryOptions } from '@tanstack/react-query';
 import { useInject } from '@/lib/di/hooks/useInject';
-import { SESSION_SERVICE_TOKEN } from '@/lib/di/tokens';
 import { enhanceQueryResult } from '@/lib/di/hooks/useReactQueryWithApiError';
-import { ApiError } from '@/lib/api/base/ApiError';
+import { SESSION_SERVICE_TOKEN } from '@/lib/di/tokens';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import { SessionViewModel } from '@/lib/view-models/SessionViewModel';
+import { useQuery, UseQueryOptions } from '@tanstack/react-query';
 
 export function useCurrentSession(
   options?: Omit<UseQueryOptions<SessionViewModel | null, ApiError>, 'queryKey' | 'queryFn'> & { initialData?: SessionViewModel | null }

apps/website/hooks/auth/useForgotPassword.ts

@@ -1,8 +1,8 @@
-import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 import { useInject } from '@/lib/di/hooks/useInject';
 import { AUTH_SERVICE_TOKEN } from '@/lib/di/tokens';
-import { ApiError } from '@/lib/api/base/ApiError';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import type { ForgotPasswordDTO } from '@/lib/types/generated/ForgotPasswordDTO';
+import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 
 export function useForgotPassword(
   options?: Omit<UseMutationOptions<{ message: string; magicLink?: string }, ApiError, ForgotPasswordDTO>, 'mutationFn'>

apps/website/hooks/auth/useLogin.ts

@@ -1,9 +1,9 @@
-import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 import { useInject } from '@/lib/di/hooks/useInject';
 import { AUTH_SERVICE_TOKEN } from '@/lib/di/tokens';
-import { ApiError } from '@/lib/api/base/ApiError';
-import { SessionViewModel } from '@/lib/view-models/SessionViewModel';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import type { LoginParamsDTO } from '@/lib/types/generated/LoginParamsDTO';
+import { SessionViewModel } from '@/lib/view-models/SessionViewModel';
+import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 
 export function useLogin(
   options?: Omit<UseMutationOptions<SessionViewModel, ApiError, LoginParamsDTO>, 'mutationFn'>

apps/website/hooks/auth/useLogout.ts

@@ -1,7 +1,7 @@
-import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 import { useInject } from '@/lib/di/hooks/useInject';
 import { AUTH_SERVICE_TOKEN } from '@/lib/di/tokens';
-import { ApiError } from '@/lib/api/base/ApiError';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
+import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 
 export function useLogout(
   options?: Omit<UseMutationOptions<void, ApiError, void>, 'mutationFn'>

apps/website/hooks/auth/useResetPassword.ts

@@ -1,8 +1,8 @@
-import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 import { useInject } from '@/lib/di/hooks/useInject';
 import { AUTH_SERVICE_TOKEN } from '@/lib/di/tokens';
-import { ApiError } from '@/lib/api/base/ApiError';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import type { ResetPasswordDTO } from '@/lib/types/generated/ResetPasswordDTO';
+import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 
 export function useResetPassword(
   options?: Omit<UseMutationOptions<{ message: string }, ApiError, ResetPasswordDTO>, 'mutationFn'>

apps/website/hooks/auth/useSignup.ts

@@ -1,9 +1,9 @@
-import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 import { useInject } from '@/lib/di/hooks/useInject';
 import { AUTH_SERVICE_TOKEN } from '@/lib/di/tokens';
-import { ApiError } from '@/lib/api/base/ApiError';
-import { SessionViewModel } from '@/lib/view-models/SessionViewModel';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import type { SignupParamsDTO } from '@/lib/types/generated/SignupParamsDTO';
+import { SessionViewModel } from '@/lib/view-models/SessionViewModel';
+import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 
 export function useSignup(
   options?: Omit<UseMutationOptions<SessionViewModel, ApiError, SignupParamsDTO>, 'mutationFn'>

apps/website/hooks/driver/useCreateDriver.ts

@@ -1,11 +1,11 @@
 'use client';
 
-import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 import { useInject } from '@/lib/di/hooks/useInject';
 import { DRIVER_SERVICE_TOKEN } from '@/lib/di/tokens';
-import { ApiError } from '@/lib/api/base/ApiError';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import type { CompleteOnboardingInputDTO } from '@/lib/types/generated/CompleteOnboardingInputDTO';
 import { CompleteOnboardingViewModel } from '@/lib/view-models/CompleteOnboardingViewModel';
+import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 
 export function useCreateDriver(
   options?: Omit<UseMutationOptions<CompleteOnboardingViewModel, ApiError, CompleteOnboardingInputDTO>, 'mutationFn'>

apps/website/hooks/driver/useCurrentDriver.ts

@@ -1,10 +1,10 @@
-import { useQuery, UseQueryOptions } from '@tanstack/react-query';
-import { useInject } from '@/lib/di/hooks/useInject';
-import { DRIVER_SERVICE_TOKEN } from '@/lib/di/tokens';
-import { enhanceQueryResult } from '@/lib/di/hooks/useReactQueryWithApiError';
-import { ApiError } from '@/lib/api/base/ApiError';
-import type { DriverDTO } from '@/lib/types/generated/DriverDTO';
 import { useAuth } from '@/components/auth/AuthContext';
+import { useInject } from '@/lib/di/hooks/useInject';
+import { enhanceQueryResult } from '@/lib/di/hooks/useReactQueryWithApiError';
+import { DRIVER_SERVICE_TOKEN } from '@/lib/di/tokens';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
+import type { DriverDTO } from '@/lib/types/generated/DriverDTO';
+import { useQuery, UseQueryOptions } from '@tanstack/react-query';
 
 export function useCurrentDriver(
   options?: Omit<UseQueryOptions<DriverDTO | null, ApiError>, 'queryKey' | 'queryFn'>

apps/website/hooks/driver/useDriverProfile.ts

@@ -1,9 +1,9 @@
-import { useQuery, UseQueryOptions } from '@tanstack/react-query';
 import { useInject } from '@/lib/di/hooks/useInject';
-import { DRIVER_SERVICE_TOKEN } from '@/lib/di/tokens';
 import { enhanceQueryResult } from '@/lib/di/hooks/useReactQueryWithApiError';
-import { ApiError } from '@/lib/api/base/ApiError';
+import { DRIVER_SERVICE_TOKEN } from '@/lib/di/tokens';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import { DriverProfileViewModel, type DriverProfileViewModelData } from '@/lib/view-models/DriverProfileViewModel';
+import { useQuery, UseQueryOptions } from '@tanstack/react-query';
 
 export function useDriverProfile(
   driverId: string,
@@ -19,7 +19,83 @@ export function useDriverProfile(
         const error = result.getError();
         throw new ApiError(error.message, 'SERVER_ERROR', { timestamp: new globalThis.Date().toISOString() });
       }
-      return new DriverProfileViewModel(result.unwrap() as unknown as DriverProfileViewModelData);
+      const dto = result.unwrap();
+      // Convert GetDriverProfileOutputDTO to ProfileViewData
+      const viewData: ProfileViewData = {
+        driver: dto.currentDriver ? {
+          id: dto.currentDriver.id,
+          name: dto.currentDriver.name,
+          countryCode: dto.currentDriver.countryCode || '',
+          countryFlag: dto.currentDriver.countryFlag || '',
+          avatarUrl: dto.currentDriver.avatarUrl || '',
+          bio: dto.currentDriver.bio || null,
+          iracingId: dto.currentDriver.iracingId || null,
+          joinedAtLabel: dto.currentDriver.joinedAt || '',
+          globalRankLabel: dto.currentDriver.globalRank || '',
+        } : {
+          id: '',
+          name: '',
+          countryCode: '',
+          countryFlag: '',
+          avatarUrl: '',
+          bio: null,
+          iracingId: null,
+          joinedAtLabel: '',
+          globalRankLabel: '',
+        },
+        stats: dto.stats ? {
+          ratingLabel: dto.stats.rating || '',
+          globalRankLabel: dto.stats.globalRank || '',
+          totalRacesLabel: dto.stats.totalRaces?.toString() || '',
+          winsLabel: dto.stats.wins?.toString() || '',
+          podiumsLabel: dto.stats.podiums?.toString() || '',
+          dnfsLabel: dto.stats.dnfs?.toString() || '',
+          bestFinishLabel: dto.stats.bestFinish?.toString() || '',
+          worstFinishLabel: dto.stats.worstFinish?.toString() || '',
+          avgFinishLabel: dto.stats.avgFinish?.toString() || '',
+          consistencyLabel: dto.stats.consistency?.toString() || '',
+          percentileLabel: dto.stats.percentile?.toString() || '',
+        } : null,
+        teamMemberships: dto.teamMemberships.map(m => ({
+          teamId: m.teamId,
+          teamName: m.teamName,
+          teamTag: m.teamTag || null,
+          roleLabel: m.role || '',
+          joinedAtLabel: m.joinedAt || '',
+          href: `/teams/${m.teamId}`,
+        })),
+        extendedProfile: dto.extendedProfile ? {
+          timezone: dto.extendedProfile.timezone || '',
+          racingStyle: dto.extendedProfile.racingStyle || '',
+          favoriteTrack: dto.extendedProfile.favoriteTrack || '',
+          favoriteCar: dto.extendedProfile.favoriteCar || '',
+          availableHours: dto.extendedProfile.availableHours || '',
+          lookingForTeamLabel: dto.extendedProfile.lookingForTeam ? 'Yes' : 'No',
+          openToRequestsLabel: dto.extendedProfile.openToRequests ? 'Yes' : 'No',
+          socialHandles: dto.extendedProfile.socialHandles?.map(h => ({
+            platformLabel: h.platform || '',
+            handle: h.handle || '',
+            url: h.url || '',
+          })) || [],
+          achievements: dto.extendedProfile.achievements?.map(a => ({
+            id: a.id,
+            title: a.title,
+            description: a.description,
+            earnedAtLabel: a.earnedAt || '',
+            icon: a.icon as any,
+            rarityLabel: a.rarity || '',
+          })) || [],
+          friends: dto.extendedProfile.friends?.map(f => ({
+            id: f.id,
+            name: f.name,
+            countryFlag: f.countryFlag || '',
+            avatarUrl: f.avatarUrl || '',
+            href: `/drivers/${f.id}`,
+          })) || [],
+          friendsCountLabel: dto.extendedProfile.friendsCount?.toString() || '',
+        } : null,
+      };
+      return new DriverProfileViewModel(viewData);
     },
     enabled: !!driverId,
     ...options,

apps/website/hooks/driver/useFindDriverById.ts

@@ -1,9 +1,9 @@
-import { useQuery, UseQueryOptions } from '@tanstack/react-query';
 import { useInject } from '@/lib/di/hooks/useInject';
-import { DRIVER_SERVICE_TOKEN } from '@/lib/di/tokens';
 import { enhanceQueryResult } from '@/lib/di/hooks/useReactQueryWithApiError';
-import { ApiError } from '@/lib/api/base/ApiError';
+import { DRIVER_SERVICE_TOKEN } from '@/lib/di/tokens';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import type { GetDriverOutputDTO } from '@/lib/types/generated/GetDriverOutputDTO';
+import { useQuery, UseQueryOptions } from '@tanstack/react-query';
 
 export function useFindDriverById(
   driverId: string,

apps/website/hooks/driver/useUpdateDriverProfile.ts

@@ -1,10 +1,10 @@
-import { useMutation, UseMutationOptions } from '@tanstack/react-query';
+import { DriverProfileViewModelBuilder } from '@/lib/builders/view-models/DriverProfileViewModelBuilder';
 import { useInject } from '@/lib/di/hooks/useInject';
 import { DRIVER_SERVICE_TOKEN } from '@/lib/di/tokens';
-import { ApiError } from '@/lib/api/base/ApiError';
-import { DriverProfileViewModel } from '@/lib/view-models/DriverProfileViewModel';
-import { DriverProfileViewModelBuilder } from '@/lib/builders/view-models/DriverProfileViewModelBuilder';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import type { GetDriverProfileOutputDTO } from '@/lib/types/generated/GetDriverProfileOutputDTO';
+import { DriverProfileViewModel } from '@/lib/view-models/DriverProfileViewModel';
+import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 
 export function useUpdateDriverProfile(
   options?: Omit<UseMutationOptions<DriverProfileViewModel, ApiError, { bio?: string; country?: string }>, 'mutationFn'>

apps/website/hooks/league/useCreateLeagueWithBlockers.ts

@@ -1,9 +1,9 @@
-import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 import { useInject } from '@/lib/di/hooks/useInject';
 import { LEAGUE_SERVICE_TOKEN } from '@/lib/di/tokens';
-import { ApiError } from '@/lib/api/base/ApiError';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import { CreateLeagueInputDTO } from '@/lib/types/generated/CreateLeagueInputDTO';
 import { CreateLeagueOutputDTO } from '@/lib/types/generated/CreateLeagueOutputDTO';
+import { useMutation, UseMutationOptions } from '@tanstack/react-query';
 
 export interface CreateLeagueInput {
   name: string;

apps/website/hooks/league/useLeagueDetail.ts

@@ -1,15 +1,10 @@
-import { useQuery, UseQueryOptions } from '@tanstack/react-query';
 import { useInject } from '@/lib/di/hooks/useInject';
 import { LEAGUE_SERVICE_TOKEN } from '@/lib/di/tokens';
-import { ApiError } from '@/lib/api/base/ApiError';
-import type { LeagueWithCapacityAndScoringDTO } from '@/lib/types/generated/LeagueWithCapacityAndScoringDTO';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
 import type { LeagueMembershipsDTO } from '@/lib/types/generated/LeagueMembershipsDTO';
-import type { AllLeaguesWithCapacityAndScoringDTO } from '@/lib/types/AllLeaguesWithCapacityAndScoringDTO';
+import type { LeagueWithCapacityAndScoringDTO } from '@/lib/types/generated/LeagueWithCapacityAndScoringDTO';
+import { useQuery, UseQueryOptions } from '@tanstack/react-query';
 
-interface UseLeagueDetailOptions {
-  leagueId: string;
-  queryOptions?: UseQueryOptions<LeagueWithCapacityAndScoringDTO, ApiError>;
-}
 
 interface UseLeagueMembershipsOptions {
   leagueId: string;

apps/website/hooks/league/useLeagueMembershipMutation.ts

@@ -1,7 +1,7 @@
-import { useMutation, useQueryClient } from '@tanstack/react-query';
 import { useInject } from '@/lib/di/hooks/useInject';
 import { LEAGUE_MEMBERSHIP_SERVICE_TOKEN } from '@/lib/di/tokens';
-import { ApiError } from '@/lib/api/base/ApiError';
+import { ApiError } from '@/lib/gateways/api/base/ApiError';
+import { useMutation, useQueryClient } from '@tanstack/react-query';
 
 export function useLeagueMembershipMutation() {
   const leagueMembershipService = useInject(LEAGUE_MEMBERSHIP_SERVICE_TOKEN);