First version for working parallel

projects/gamilit/apps/backend/src/modules/admin/controllers/admin-alerts.controller.ts

@@ -152,7 +152,7 @@ export class AdminAlertsController {
   @ApiResponse({ status: 403, description: 'Forbidden - Admin role required' })
   async createAlert(
     @Body() createDto: CreateAlertDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<AlertResponseDto> {
     const userId = req.user?.id || req.user?.sub;
     return this.alertsService.createAlert(createDto, userId);
@@ -184,7 +184,7 @@ export class AdminAlertsController {
   async acknowledgeAlert(
     @Param('id') id: string,
       @Body() dto: AcknowledgeAlertDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<AlertResponseDto> {
     const userId = req.user?.id || req.user?.sub;
     return this.alertsService.acknowledgeAlert(id, dto.acknowledgment_note, userId);
@@ -216,7 +216,7 @@ export class AdminAlertsController {
   async resolveAlert(
     @Param('id') id: string,
       @Body() dto: ResolveAlertDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<AlertResponseDto> {
     const userId = req.user?.id || req.user?.sub;
     return this.alertsService.resolveAlert(id, dto.resolution_note, userId);

projects/gamilit/apps/backend/src/modules/admin/controllers/admin-bulk-operations.controller.ts

@@ -60,7 +60,7 @@ export class AdminBulkOperationsController {
   @ApiResponse({ status: 403, description: 'Forbidden - Admin access required' })
   async bulkSuspendUsers(
     @Body() dto: BulkSuspendUsersDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<BulkOperationStatusDto> {
     const adminId = req.user.sub; // JWT payload contiene sub = user.id
     return this.bulkOpsService.bulkSuspendUsers(dto, adminId);
@@ -82,7 +82,7 @@ export class AdminBulkOperationsController {
   })
   async bulkActivateUsers(
     @Body() dto: BulkActivateUsersDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<BulkOperationStatusDto> {
     const adminId = req.user.sub;
     return this.bulkOpsService.bulkActivateUsers(dto, adminId);
@@ -104,7 +104,7 @@ export class AdminBulkOperationsController {
   })
   async bulkUpdateRole(
     @Body() dto: BulkUpdateRoleDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<BulkOperationStatusDto> {
     const adminId = req.user.sub;
     return this.bulkOpsService.bulkUpdateRole(dto, adminId);
@@ -126,7 +126,7 @@ export class AdminBulkOperationsController {
   })
   async bulkDeleteUsers(
     @Body() dto: BulkDeleteUsersDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<BulkOperationStatusDto> {
     const adminId = req.user.sub;
     return this.bulkOpsService.bulkDeleteUsers(dto, adminId);

projects/gamilit/apps/backend/src/modules/admin/controllers/admin-content.controller.ts

@@ -69,7 +69,7 @@ export class AdminContentController {
   async approveContent(
     @Param('id') id: string,
       @Body() approvalDto: ApproveContentDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<ContentDto> {
     const adminId = req.user?.id || req.user?.sub;
     return this.adminContentService.approveContent(
@@ -87,7 +87,7 @@ export class AdminContentController {
   async approveExercise(
     @Param('id') id: string,
       @Body() approvalDto: ApproveContentDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<ContentDto> {
     const adminId = req.user?.id || req.user?.sub;
     return this.adminContentService.approveContent(
@@ -106,7 +106,7 @@ export class AdminContentController {
   async rejectContent(
     @Param('id') id: string,
       @Body() rejectionDto: RejectContentDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<ContentDto> {
     const adminId = req.user?.id || req.user?.sub;
     return this.adminContentService.rejectContent(
@@ -124,7 +124,7 @@ export class AdminContentController {
   async rejectExercise(
     @Param('id') id: string,
       @Body() rejectionDto: RejectContentDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<ContentDto> {
     const adminId = req.user?.id || req.user?.sub;
     return this.adminContentService.rejectContent(
@@ -157,7 +157,7 @@ export class AdminContentController {
   })
   async createVersion(
     @Body() dto: CreateVersionDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<VersionResponseDto> {
     const adminId = req.user?.id || req.user?.sub;
     return this.adminContentService.createVersion(dto, adminId);

projects/gamilit/apps/backend/src/modules/admin/controllers/admin-gamification-config.controller.ts

@@ -175,7 +175,7 @@ export class AdminGamificationConfigController {
   })
   async updateGamificationSettings(
     @Body() dto: UpdateGamificationSettingsDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<GamificationSettingsResponseDto> {
     const adminId = req.user.sub;
     return this.gamificationConfigService.updateGamificationSettings(
@@ -282,7 +282,7 @@ export class AdminGamificationConfigController {
     description: 'Forbidden - User is not an admin',
   })
   async restoreDefaults(
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ): Promise<RestoreDefaultsResultDto> {
     const adminId = req.user.sub;
     return this.gamificationConfigService.restoreDefaults(adminId);
@@ -323,7 +323,7 @@ export class AdminGamificationConfigController {
     description: 'Forbidden - User is not an admin',
   })
   async restoreDefaultsAlternative(
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ): Promise<RestoreDefaultsResultDto> {
     const adminId = req.user.sub;
     return this.gamificationConfigService.restoreDefaults(adminId);
@@ -503,7 +503,7 @@ export class AdminGamificationConfigController {
   async updateParameterById(
     @Param('id') id: string,
       @Body() dto: UpdateParameterDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<UpdateParameterResponseDto> {
     const adminId = req.user.sub;
     return this.gamificationConfigService.updateParameterById(
@@ -635,7 +635,7 @@ export class AdminGamificationConfigController {
   async updateMayaRank(
     @Param('rankName') rankName: string,
       @Body() dto: UpdateMayaRankDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<UpdateMayaRankResponseDto> {
     const adminId = req.user.sub;
     return this.gamificationConfigService.updateMayaRank(

projects/gamilit/apps/backend/src/modules/admin/controllers/admin-interventions.controller.ts

@@ -163,7 +163,7 @@ export class AdminInterventionsController {
   async acknowledgeIntervention(
     @Param('id') id: string,
       @Body() dto: AcknowledgeInterventionDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<InterventionAlertDto> {
     const userId = req.user?.id || req.user?.sub;
     return this.interventionsService.acknowledgeIntervention(id, dto.acknowledgment_note, userId);
@@ -211,7 +211,7 @@ export class AdminInterventionsController {
   async resolveIntervention(
     @Param('id') id: string,
       @Body() dto: ResolveInterventionDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<InterventionAlertDto> {
     const userId = req.user?.id || req.user?.sub;
     return this.interventionsService.resolveIntervention(id, dto.resolution_notes, userId);

projects/gamilit/apps/backend/src/modules/admin/controllers/admin-reports.controller.ts

@@ -37,7 +37,7 @@ export class AdminReportsController {
   })
   async generateReport(
     @Body() generateDto: GenerateReportDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<ReportDto> {
     const userId = req.user?.id || req.user?.sub;
     return this.adminReportsService.generateReport(generateDto, userId);

projects/gamilit/apps/backend/src/modules/admin/controllers/admin-system.controller.ts

@@ -71,7 +71,7 @@ export class AdminSystemController {
   })
   async updateSystemConfig(
     @Body() configDto: UpdateSystemConfigDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<SystemConfigDto> {
     const adminId = req.user?.id || req.user?.sub;
     return this.adminSystemService.updateSystemConfig(configDto, adminId);
@@ -94,7 +94,7 @@ export class AdminSystemController {
   })
   async getConfigByCategory(
     @Param('category') category: string,
-  ): Promise<Record<string, any>> {
+  ): Promise<Record<string, unknown>> {
     return this.adminSystemService.getConfigByCategory(category);
   }
 
@@ -106,9 +106,9 @@ export class AdminSystemController {
   })
   async updateConfigByCategory(
     @Param('category') category: string,
-      @Body() configDto: Record<string, any>,
+      @Body() configDto: Record<string, unknown>,
-      @Request() req: any,
+      @Request() req: AuthRequest,
-  ): Promise<Record<string, any>> {
+  ): Promise<Record<string, unknown>> {
     const adminId = req.user?.id || req.user?.sub;
     return this.adminSystemService.updateConfigByCategory(
       category,
@@ -125,7 +125,7 @@ export class AdminSystemController {
   })
   async toggleMaintenance(
     @Body() toggleDto: ToggleMaintenanceDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<MaintenanceStatusDto> {
     const adminId = req.user?.id || req.user?.sub;
     return this.adminSystemService.toggleMaintenance(

projects/gamilit/apps/backend/src/modules/admin/controllers/admin-users.controller.ts

@@ -137,7 +137,7 @@ export class AdminUsersController {
   })
   async bulkSuspend(
     @Body() dto: BulkSuspendUsersDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<BulkOperationStatusDto> {
     const adminId = req.user?.id || req.user?.sub;
     return this.bulkOpsService.bulkSuspendUsers(dto, adminId);
@@ -151,7 +151,7 @@ export class AdminUsersController {
   })
   async bulkDelete(
     @Body() dto: BulkDeleteUsersDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<BulkOperationStatusDto> {
     const adminId = req.user?.id || req.user?.sub;
     return this.bulkOpsService.bulkDeleteUsers(dto, adminId);
@@ -165,7 +165,7 @@ export class AdminUsersController {
   })
   async bulkUpdateRole(
     @Body() dto: BulkUpdateRoleDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<BulkOperationStatusDto> {
     const adminId = req.user?.id || req.user?.sub;
     return this.bulkOpsService.bulkUpdateRole(dto, adminId);

projects/gamilit/apps/backend/src/modules/admin/controllers/feature-flags.controller.ts

@@ -114,7 +114,7 @@ export class FeatureFlagsController {
   })
   async create(
     @Body() dto: CreateFeatureFlagDto,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ): Promise<FeatureFlag> {
     const adminId = req.user?.id || req.user?.sub;
     return this.featureFlagsService.create(dto, adminId);
@@ -140,7 +140,7 @@ export class FeatureFlagsController {
   async update(
     @Param('key') key: string,
     @Body() dto: UpdateFeatureFlagDto,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ): Promise<FeatureFlag> {
     const adminId = req.user?.id || req.user?.sub;
     return this.featureFlagsService.update(key, dto, adminId);
@@ -161,7 +161,7 @@ export class FeatureFlagsController {
   })
   async enable(
     @Param('key') key: string,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ): Promise<FeatureFlag> {
     const adminId = req.user?.id || req.user?.sub;
     return this.featureFlagsService.enable(key, adminId);
@@ -182,7 +182,7 @@ export class FeatureFlagsController {
   })
   async disable(
     @Param('key') key: string,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ): Promise<FeatureFlag> {
     const adminId = req.user?.id || req.user?.sub;
     return this.featureFlagsService.disable(key, adminId);
@@ -204,7 +204,7 @@ export class FeatureFlagsController {
   async updateRollout(
     @Param('key') key: string,
     @Body('percentage') percentage: number,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ): Promise<FeatureFlag> {
     const adminId = req.user?.id || req.user?.sub;
     return this.featureFlagsService.updateRollout(key, percentage, adminId);

projects/gamilit/apps/backend/src/modules/admin/dto/alerts/alert-response.dto.ts

@@ -75,10 +75,10 @@ export class AlertResponseDto {
     suppress_similar!: boolean;
 
   @ApiPropertyOptional({ description: 'Additional context data' })
-    context_data?: Record<string, any>;
+    context_data?: Record<string, unknown>;
 
   @ApiPropertyOptional({ description: 'Metrics data' })
-    metrics?: Record<string, any>;
+    metrics?: Record<string, unknown>;
 
   @ApiPropertyOptional({ description: 'Related alert IDs', type: [String] })
     related_alerts?: string[];

projects/gamilit/apps/backend/src/modules/admin/dto/alerts/create-alert.dto.ts

@@ -45,10 +45,10 @@ export class CreateAlertDto {
   @ApiPropertyOptional({ description: 'Additional context data (JSON)' })
   @IsOptional()
   @IsObject()
-    context_data?: Record<string, any>;
+    context_data?: Record<string, unknown>;
 
   @ApiPropertyOptional({ description: 'Metrics data (JSON)' })
   @IsOptional()
   @IsObject()
-    metrics?: Record<string, any>;
+    metrics?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/admin/dto/content/content.dto.ts

@@ -61,5 +61,5 @@ export class ContentDto {
 
   @ApiPropertyOptional({ description: 'Additional metadata' })
   @Expose()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/admin/dto/content/version-response.dto.ts

@@ -65,5 +65,5 @@ export class VersionResponseDto {
       is_published: true,
     },
   })
-    snapshot!: Record<string, any>;
+    snapshot!: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/admin/dto/dashboard/recent-activity.dto.ts

@@ -48,7 +48,7 @@ export class AdminActionDto {
   @ApiPropertyOptional({
     description: 'Additional metadata in JSON format',
   })
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 
   @ApiProperty({
     description: 'Timestamp when the action occurred',

projects/gamilit/apps/backend/src/modules/admin/dto/feature-flags/create-feature-flag.dto.ts

@@ -88,7 +88,7 @@ export class CreateFeatureFlagDto {
   })
   @IsObject()
   @IsOptional()
-    targetConditions?: Record<string, any>;
+    targetConditions?: Record<string, unknown>;
 
   @ApiProperty({
     description: 'Categoría de la feature flag',
@@ -106,5 +106,5 @@ export class CreateFeatureFlagDto {
   })
   @IsObject()
   @IsOptional()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/admin/dto/gamification-config/gamification-settings-response.dto.ts

@@ -15,7 +15,7 @@ export class GamificationSettingsResponseDto {
       perfect_score_bonus: 2.0,
     },
   })
-    xp!: Record<string, any>;
+    xp!: Record<string, unknown>;
 
   @ApiProperty({
     description: 'Rank thresholds',
@@ -27,7 +27,7 @@ export class GamificationSettingsResponseDto {
       expert: 5000,
     },
   })
-    ranks!: Record<string, any>;
+    ranks!: Record<string, unknown>;
 
   @ApiProperty({
     description: 'ML Coins rewards',
@@ -37,13 +37,13 @@ export class GamificationSettingsResponseDto {
       exercise_completion_reward: 100,
     },
   })
-    coins!: Record<string, any>;
+    coins!: Record<string, unknown>;
 
   @ApiPropertyOptional({
     description: 'Achievement criteria',
     example: { criteria: [] },
   })
-    achievements?: Record<string, any>;
+    achievements?: Record<string, unknown>;
 
   @ApiProperty({
     description: 'Default values from system',
@@ -52,7 +52,7 @@ export class GamificationSettingsResponseDto {
       'gamification.xp.completion_multiplier': 1.5,
     },
   })
-    defaults!: Record<string, any>;
+    defaults!: Record<string, unknown>;
 
   @ApiProperty({
     description: 'Timestamp of last update',

projects/gamilit/apps/backend/src/modules/admin/dto/gamification-config/parameter-response.dto.ts

@@ -109,13 +109,13 @@ export class ParameterResponseDto {
     description: 'Validation rules in JSON format',
     example: { regex: '^[0-9]+$' },
   })
-    validation_rules?: Record<string, any>;
+    validation_rules?: Record<string, unknown>;
 
   @ApiPropertyOptional({
     description: 'Additional metadata',
     example: { unit: 'points', category_order: 1 },
   })
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 
   @ApiProperty({
     description: 'Timestamp when parameter was created',

projects/gamilit/apps/backend/src/modules/admin/dto/gamification-config/update-gamification-settings.dto.ts

@@ -182,5 +182,5 @@ export class UpdateGamificationSettingsDto {
   })
   @IsOptional()
   @IsObject()
-    achievements?: Record<string, any>;
+    achievements?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/admin/dto/interventions/intervention-alert.dto.ts

@@ -80,7 +80,7 @@ export class InterventionAlertDto {
     description: 'Additional metrics and context data',
     example: { average_score: 45, exercises_failed: 3 },
   })
-    metrics?: Record<string, any>;
+    metrics?: Record<string, unknown>;
 
   @ApiProperty({
     enum: InterventionStatus,

projects/gamilit/apps/backend/src/modules/admin/dto/monitoring/recent-errors.dto.ts

@@ -58,7 +58,7 @@ export class RecentErrorDto {
     nullable: true,
     example: { stack: '...', code: 'ECONNREFUSED' },
   })
-    context!: Record<string, any> | null;
+    context!: Record<string, unknown> | null;
 
   @ApiProperty({
     description: 'Source of the error',

projects/gamilit/apps/backend/src/modules/admin/dto/organizations/create-organization.dto.ts

@@ -91,7 +91,7 @@ export class CreateOrganizationDto {
   })
   @IsOptional()
   @IsObject()
-    settings?: Record<string, any>;
+    settings?: Record<string, unknown>;
 
   @ApiPropertyOptional({
     description: 'Organization metadata (JSONB)',
@@ -99,5 +99,5 @@ export class CreateOrganizationDto {
   })
   @IsOptional()
   @IsObject()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/admin/dto/organizations/organization.dto.ts

@@ -49,11 +49,11 @@ export class OrganizationDto {
 
   @ApiProperty({ description: 'Organization settings', example: { theme: 'detective' } })
   @Expose()
-    settings!: Record<string, any>;
+    settings!: Record<string, unknown>;
 
   @ApiProperty({ description: 'Organization metadata', example: { notes: '...' } })
   @Expose()
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   @ApiProperty({ description: 'Creation date', example: '2025-01-15T10:00:00Z' })
   @Expose()

projects/gamilit/apps/backend/src/modules/admin/dto/organizations/update-organization.dto.ts

@@ -83,7 +83,7 @@ export class UpdateOrganizationDto {
   })
   @IsOptional()
   @IsObject()
-    settings?: Record<string, any>;
+    settings?: Record<string, unknown>;
 
   @ApiPropertyOptional({
     description: 'Organization metadata (JSONB)',
@@ -91,5 +91,5 @@ export class UpdateOrganizationDto {
   })
   @IsOptional()
   @IsObject()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/admin/dto/reports/report.dto.ts

@@ -48,7 +48,7 @@ export class ReportDto {
   @ApiPropertyOptional({
     description: 'Report metadata',
   })
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 
   @ApiProperty({
     description: 'Report creation timestamp',

projects/gamilit/apps/backend/src/modules/admin/dto/system/maintenance-operations.dto.ts

@@ -60,7 +60,7 @@ export class MaintenanceOperationResultDto {
     description: 'Additional metadata about the operation',
     example: { execution_time_ms: 1523 },
   })
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 }
 
 /**

projects/gamilit/apps/backend/src/modules/admin/dto/system/system-config.dto.ts

@@ -20,7 +20,7 @@ export class SystemConfigDto {
     session_timeout_minutes!: number;
 
   @ApiPropertyOptional({ description: 'Custom settings' })
-    custom_settings?: Record<string, any>;
+    custom_settings?: Record<string, unknown>;
 
   @ApiProperty({ description: 'Last updated timestamp', example: '2025-11-02T18:00:00Z' })
     updated_at!: string;

projects/gamilit/apps/backend/src/modules/admin/dto/system/update-system-config.dto.ts

@@ -61,5 +61,5 @@ export class UpdateSystemConfigDto {
   })
   @IsOptional()
   @IsObject()
-    custom_settings?: Record<string, any>;
+    custom_settings?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/admin/dto/users/update-user.dto.ts

@@ -24,5 +24,5 @@ export class UpdateUserDto {
 
   @IsOptional()
   @IsObject()
-    raw_user_meta_data?: Record<string, any>;
+    raw_user_meta_data?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/admin/dto/users/user-details.dto.ts

@@ -39,7 +39,7 @@ export class UserDetailsDto {
     last_sign_in_at?: Date;
 
   @Expose()
-    raw_user_meta_data!: Record<string, any>;
+    raw_user_meta_data!: Record<string, unknown>;
 
   @Expose()
     created_at!: Date;

projects/gamilit/apps/backend/src/modules/admin/entities/admin-report.entity.ts

@@ -88,7 +88,7 @@ export class AdminReport {
    * Formato: { startDate: '2025-01-01', endDate: '2025-12-31', classroomId: 'abc', ... }
    */
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * Mensaje de error si la generación falla

projects/gamilit/apps/backend/src/modules/admin/entities/feature-flag.entity.ts

@@ -101,7 +101,7 @@ export class FeatureFlag {
    * @example { "min_level": 5, "schools": ["uuid1", "uuid2"] }
    */
   @Column({ type: 'jsonb', default: {} })
-    target_conditions!: Record<string, any>;
+    target_conditions!: Record<string, unknown>;
 
   /**
    * Fecha y hora de inicio de la feature
@@ -122,7 +122,7 @@ export class FeatureFlag {
    * @example { "ab_test_group": "A", "tracking_id": "GA-123" }
    */
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * ID del usuario que creó la feature flag

projects/gamilit/apps/backend/src/modules/admin/entities/notification-settings.entity.ts

@@ -121,20 +121,20 @@ export class NotificationSettings {
    * @example { "max_retries": 3, "backoff": "exponential" }
    */
   @Column({ type: 'jsonb', default: {} })
-    retry_policy!: Record<string, any>;
+    retry_policy!: Record<string, unknown>;
 
   /**
    * Configuraciones específicas del canal de entrega
    * @example { "email_format": "html", "reply_to": "support@example.com" }
    */
   @Column({ type: 'jsonb', default: {} })
-    delivery_settings!: Record<string, any>;
+    delivery_settings!: Record<string, unknown>;
 
   /**
    * Metadatos adicionales
    */
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * ID del usuario que creó el setting

projects/gamilit/apps/backend/src/modules/admin/entities/system-alert.entity.ts

@@ -176,14 +176,14 @@ export class SystemAlert {
    * @example { "endpoint": "/api/users", "statusCode": 500, "requestId": "abc123" }
    */
   @Column({ type: 'jsonb', default: {} })
-    context_data!: Record<string, any>;
+    context_data!: Record<string, unknown>;
 
   /**
    * Métricas asociadas en formato JSONB
    * @example { "responseTime": 5000, "errorRate": 0.15, "cpuUsage": 0.95 }
    */
   @Column({ type: 'jsonb', default: {} })
-    metrics!: Record<string, any>;
+    metrics!: Record<string, unknown>;
 
   /**
    * Array de IDs de alertas relacionadas

projects/gamilit/apps/backend/src/modules/admin/entities/system-setting.entity.ts

@@ -133,7 +133,7 @@ export class SystemSetting {
    * @example { "regex": "^[a-z]+$", "minLength": 3 }
    */
   @Column({ type: 'jsonb', default: {} })
-    validation_rules!: Record<string, any>;
+    validation_rules!: Record<string, unknown>;
 
   /**
    * Valores permitidos para el setting (array de strings)
@@ -158,7 +158,7 @@ export class SystemSetting {
    * Metadatos adicionales en formato JSONB
    */
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * ID del usuario que creó el setting

projects/gamilit/apps/backend/src/modules/admin/services/admin-alerts.service.ts

@@ -194,7 +194,7 @@ export class AdminAlertsService {
    * @param userId - ID del usuario que crea la alerta (para auditoría)
    * @returns Alerta creada
    */
-  async createAlert(createDto: CreateAlertDto: string): Promise<AlertResponseDto> {
+  async createAlert(createDto: CreateAlertDto, _userId: string): Promise<AlertResponseDto> {
     const alert = this.alertRepo.create({
       alert_type: createDto.alert_type,
       severity: createDto.severity,

projects/gamilit/apps/backend/src/modules/admin/services/admin-content.service.ts

@@ -577,7 +577,7 @@ export class AdminContentService {
   private createSnapshot(
     content: any,
     content_type: string,
-  ): Record<string, any> {
+  ): Record<string, unknown> {
     switch (content_type) {
       case 'module':
         return {
@@ -804,7 +804,7 @@ export class AdminContentService {
             });
             content_title = template?.name;
           }
-        } catch (_error) {
+        } catch {
           // Content might have been deleted, just leave title as undefined
           content_title = undefined;
         }

projects/gamilit/apps/backend/src/modules/admin/services/admin-system.service.ts

@@ -279,7 +279,7 @@ export class AdminSystemService {
     adminId: string,
   ): Promise<SystemConfigDto> {
     // Update settings in database
-    const settingsToUpdate: Record<string, any> = {
+    const settingsToUpdate: Record<string, unknown> = {
       maintenance_mode: updateDto.maintenance_mode,
       maintenance_message: updateDto.maintenance_message,
       allow_registrations: updateDto.allow_registrations,
@@ -360,7 +360,7 @@ export class AdminSystemService {
   /**
    * Get system configuration by category
    */
-  async getConfigByCategory(category: string): Promise<Record<string, any>> {
+  async getConfigByCategory(category: string): Promise<Record<string, unknown>> {
     // Validate category
     const validCategories = ['general', 'email', 'notifications', 'security', 'maintenance'];
     if (!validCategories.includes(category)) {
@@ -387,7 +387,7 @@ export class AdminSystemService {
     });
 
     // Build config object for this category
-    const config: Record<string, any> = {};
+    const config: Record<string, unknown> = {};
     settings.forEach((setting) => {
       config[setting.setting_key] = this.parseValue(setting);
     });
@@ -400,9 +400,9 @@ export class AdminSystemService {
    */
   async updateConfigByCategory(
     category: string,
-    configDto: Record<string, any>,
+    configDto: Record<string, unknown>,
     adminId: string,
-  ): Promise<Record<string, any>> {
+  ): Promise<Record<string, unknown>> {
     // Validate category
     const validCategories = ['general', 'email', 'notifications', 'security', 'maintenance'];
     if (!validCategories.includes(category)) {
@@ -744,7 +744,8 @@ export class AdminSystemService {
         pool_size: poolSize,
         active_connections: activeConnections,
       };
-    } catch () {
+      // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    } catch (_error) {
       return {
         status: 'down',
         response_time_ms: -1,

projects/gamilit/apps/backend/src/modules/admin/services/gamification-config.service.ts

@@ -425,8 +425,8 @@ export class GamificationConfigService {
    * Parse settings array into structured config
    * @private
    */
-  private parseSettings(settings: SystemSetting[]): Record<string, any> {
+  private parseSettings(settings: SystemSetting[]): Record<string, unknown> {
-    const config: Record<string, any> = {
+    const config: Record<string, unknown> = {
       xp: {},
       ranks: {},
       coins: {},
@@ -446,7 +446,7 @@ export class GamificationConfigService {
       } else if (setting.value_type === 'json') {
         try {
           value = JSON.parse(value);
-        } catch (_error) {
+        } catch {
           this.logger.warn(`Failed to parse JSON for ${setting.setting_key}`);
           value = {};
         }
@@ -471,8 +471,8 @@ export class GamificationConfigService {
    * Parse default values from settings
    * @private
    */
-  private parseDefaults(settings: SystemSetting[]): Record<string, any> {
+  private parseDefaults(settings: SystemSetting[]): Record<string, unknown> {
-    const defaults: Record<string, any> = {};
+    const defaults: Record<string, unknown> = {};
 
     for (const setting of settings) {
       if (setting.default_value) {
@@ -484,7 +484,7 @@ export class GamificationConfigService {
         } else if (setting.value_type === 'json') {
           try {
             value = JSON.parse(value);
-          } catch (_error) {
+          } catch {
             this.logger.warn(
               `Failed to parse default JSON for ${setting.setting_key}`,
             );
@@ -542,7 +542,7 @@ export class GamificationConfigService {
    * @private
    */
   private async updateXpSettings(
-    xp: Record<string, any>,
+    xp: Record<string, unknown>,
     adminId: string,
   ): Promise<void> {
     for (const [key, value] of Object.entries(xp)) {
@@ -556,7 +556,7 @@ export class GamificationConfigService {
    * @private
    */
   private async updateRankSettings(
-    ranks: Record<string, any>,
+    ranks: Record<string, unknown>,
     adminId: string,
   ): Promise<void> {
     const settingKey = 'gamification.ranks.thresholds';
@@ -568,7 +568,7 @@ export class GamificationConfigService {
    * @private
    */
   private async updateCoinsSettings(
-    coins: Record<string, any>,
+    coins: Record<string, unknown>,
     adminId: string,
   ): Promise<void> {
     for (const [key, value] of Object.entries(coins)) {
@@ -582,7 +582,7 @@ export class GamificationConfigService {
    * @private
    */
   private async updateAchievementSettings(
-    achievements: Record<string, any>,
+    achievements: Record<string, unknown>,
     adminId: string,
   ): Promise<void> {
     const settingKey = 'gamification.achievements.criteria';
@@ -992,7 +992,7 @@ export class GamificationConfigService {
     if (parameter.value_type === 'json') {
       try {
         JSON.parse(value);
-      } catch (_error) {
+      } catch {
         throw new BadRequestException(
           `Invalid JSON value for ${parameter.setting_key}`,
         );

projects/gamilit/apps/backend/src/modules/assignments/controllers/assignments.controller.ts

@@ -69,7 +69,7 @@ export class AssignmentsController {
     },
   })
   @ApiResponse({ status: 400, description: 'Datos inválidos' })
-  async create(@Body() createDto: CreateAssignmentDto, @Request() req: any) {
+  async create(@Body() createDto: CreateAssignmentDto, @Request() req: AuthRequest) {
     const teacherId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.create(createDto, teacherId);
   }
@@ -116,7 +116,7 @@ export class AssignmentsController {
       }],
     },
   })
-  async findAll(@Query() query: any, @Request() req: any) {
+  async findAll(@Query() query: any, @Request() req: AuthRequest) {
     const teacherId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.findAll(teacherId, {
       isPublished: query.isPublished !== undefined ? query.isPublished === 'true' : undefined,
@@ -164,7 +164,7 @@ export class AssignmentsController {
     status: 404,
     description: 'Asignación no encontrada o acceso denegado',
   })
-  async findOne(@Param('id') id: string, @Request() req: any) {
+  async findOne(@Param('id') id: string, @Request() req: AuthRequest) {
     const teacherId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.findOne(id, teacherId);
   }
@@ -199,7 +199,7 @@ export class AssignmentsController {
   async update(
   @Param('id') id: string,
     @Body() updateDto: UpdateAssignmentDto,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ) {
     const teacherId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.update(id, updateDto, teacherId);
@@ -228,7 +228,7 @@ export class AssignmentsController {
     status: 404,
     description: 'Asignación no encontrada o acceso denegado',
   })
-  async remove(@Param('id') id: string, @Request() req: any) {
+  async remove(@Param('id') id: string, @Request() req: AuthRequest) {
     const teacherId = req.user?.userId || req.user?.sub;
     await this.assignmentsService.remove(id, teacherId);
   }
@@ -266,7 +266,7 @@ export class AssignmentsController {
   async assignToClassrooms(
   @Param('id') id: string,
     @Body() dto: AssignToClassroomsDto,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ) {
     const teacherId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.assignToClassrooms(id, dto, teacherId);
@@ -320,7 +320,7 @@ export class AssignmentsController {
   async getSubmissions(
   @Param('id') id: string,
     @Query() query: any,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ) {
     const teacherId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.getSubmissions(id, teacherId, {
@@ -373,7 +373,7 @@ export class AssignmentsController {
   async gradeSubmission(
   @Param('submissionId') submissionId: string,
     @Body() dto: AssignmentGradeDto,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ) {
     const teacherId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.gradeSubmission(submissionId, dto, teacherId);
@@ -407,7 +407,7 @@ export class AssignmentsController {
   async patch(
   @Param('id') id: string,
     @Body() patchDto: PatchAssignmentDto,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ) {
     const teacherId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.patchAssignment(id, patchDto, teacherId);
@@ -441,7 +441,7 @@ export class AssignmentsController {
   async distribute(
   @Param('id') id: string,
     @Body() distributeDto: DistributeAssignmentDto,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ) {
     const teacherId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.distributeAssignment(id, distributeDto, teacherId);
@@ -472,7 +472,7 @@ export class AssignmentsController {
   async duplicate(
   @Param('id') id: string,
     @Body() duplicateDto: DuplicateAssignmentDto,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ) {
     const teacherId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.duplicateAssignment(id, duplicateDto, teacherId);
@@ -528,7 +528,7 @@ export class AssignmentsController {
   async publish(
   @Param('id') id: string,
     @Body('notifyStudents') notifyStudents: boolean = false,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ) {
     const teacherId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.publishAssignment(id, teacherId, notifyStudents);
@@ -569,7 +569,7 @@ export class AssignmentsController {
     status: 404,
     description: 'Assignment not found or access denied',
   })
-  async close(@Param('id') id: string, @Request() req: any) {
+  async close(@Param('id') id: string, @Request() req: AuthRequest) {
     const teacherId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.closeAssignment(id, teacherId);
   }

projects/gamilit/apps/backend/src/modules/assignments/controllers/student-assignments.controller.ts

@@ -73,7 +73,7 @@ export class StudentAssignmentsController {
       }],
     },
   })
-  async getMyAssignments(@Query() query: any, @Request() req: any) {
+  async getMyAssignments(@Query() query: any, @Request() req: AuthRequest) {
     const studentId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.findStudentAssignments(studentId, {
       status: query.status,
@@ -104,7 +104,7 @@ export class StudentAssignmentsController {
     status: 404,
     description: 'Tarea no encontrada o no asignada a este estudiante',
   })
-  async getAssignmentDetails(@Param('id') id: string, @Request() req: any) {
+  async getAssignmentDetails(@Param('id') id: string, @Request() req: AuthRequest) {
     const studentId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.findStudentAssignmentById(id, studentId);
   }
@@ -137,7 +137,7 @@ export class StudentAssignmentsController {
       },
     },
   })
-  async getGradesSummary(@Request() req: any) {
+  async getGradesSummary(@Request() req: AuthRequest) {
     const studentId = req.user?.userId || req.user?.sub;
     return this.assignmentsService.getStudentGradesSummary(studentId);
   }

projects/gamilit/apps/backend/src/modules/assignments/services/assignments.service.ts

@@ -859,7 +859,7 @@ export class AssignmentsService {
    */
   async findStudentAssignments(
     studentId: string,
-    filters?: { status?: string; classroomId?: string },
+    _filters?: { status?: string; classroomId?: string },
   ): Promise<any[]> {
     // Get direct student assignments (without relation join - relations commented out)
     const studentAssignments = await this.assignmentStudentRepository.find({

projects/gamilit/apps/backend/src/modules/audit/interceptors/audit.interceptor.ts

@@ -25,7 +25,7 @@ export class AuditInterceptor implements NestInterceptor {
 
   intercept(context: ExecutionContext, next: CallHandler): Observable<any> {
     const request = context.switchToHttp().getRequest<Request>();
-    const { method, url, _body, _user} = request;
+    const { method, url, body: _body, user: _user} = request;
 
     // Skip audit logging for certain endpoints
     if (this.shouldSkipAudit(url)) {

projects/gamilit/apps/backend/src/modules/auth/auth.service.ts

@@ -45,7 +45,7 @@ export class AuthService {
    * 4. Generate JWT tokens
    * 5. Return sanitized user + tokens
    */
-  async register(dto: any): Promise<AuthResponse> {
+  async register(_dto: any): Promise<AuthResponse> {
     throw new Error('Register method not implemented - UsersService required');
   }
 
@@ -59,7 +59,7 @@ export class AuthService {
    * 4. Generate JWT tokens
    * 5. Return sanitized user + tokens
    */
-  async login(dto: LoginDto): Promise<AuthResponse> {
+  async login(_dto: LoginDto): Promise<AuthResponse> {
     throw new Error('Login method not implemented - UsersService required');
   }
 
@@ -76,14 +76,14 @@ export class AuthService {
    * 3. Validate user is active
    * 4. Generate new access + refresh tokens
    */
-  async refreshToken(dto: RefreshTokenDto): Promise<TokenResponse> {
+  async refreshToken(_dto: RefreshTokenDto): Promise<TokenResponse> {
     throw new Error('RefreshToken method not implemented - UsersService required');
   }
 
   /**
    * Logout - Invalida tokens (client-side)
    */
-  async logout(userId: string): Promise<{ message: string }> {
+  async logout(_userId: string): Promise<{ message: string }> {
     // TODO: Implementar blacklist de tokens en Redis (opcional)
     // Por ahora, el logout es client-side (eliminar tokens de localStorage)
 
@@ -99,7 +99,7 @@ export class AuthService {
    * 2. Check if user exists and is active
    * 3. Return sanitized user (without password)
    */
-  async validateUser(userId: string) {
+  async validateUser(_userId: string) {
     throw new Error('ValidateUser method not implemented - UsersService required');
   }
 

projects/gamilit/apps/backend/src/modules/auth/controllers/auth.controller.ts

@@ -72,7 +72,7 @@ export class AuthController {
   @ApiBody({ type: RegisterUserDto })
   async register(
     @Body() dto: RegisterUserDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<{ user: UserResponseDto; accessToken: string; refreshToken: string }> {
     const ip = req.ip;
     const userAgent = req.headers['user-agent'];
@@ -104,7 +104,7 @@ export class AuthController {
   @ApiBody({ type: LoginDto })
   async login(
     @Body() dto: LoginDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<{ user: UserResponseDto; accessToken: string; refreshToken: string }> {
     const ip = req.ip;
     const userAgent = req.headers['user-agent'];
@@ -129,7 +129,7 @@ export class AuthController {
   @ApiOperation({ summary: 'Cerrar sesión de usuario' })
   @ApiResponse({ status: 200, description: 'Sesión cerrada exitosamente' })
   @ApiResponse({ status: 401, description: 'No autenticado' })
-  async logout(@Request() req: any): Promise<{ message: string }> {
+  async logout(@Request() req: AuthRequest): Promise<{ message: string }> {
     // Extraer userId y sessionId del token JWT
     const userId = req.user?.id;
     const sessionId = req.user?.sessionId || 'current-session';
@@ -175,7 +175,7 @@ export class AuthController {
     type: UserResponseDto,
   })
   @ApiResponse({ status: 401, description: 'No autenticado' })
-  async getProfile(@Request() req: any): Promise<UserResponseDto> {
+  async getProfile(@Request() req: AuthRequest): Promise<UserResponseDto> {
     // Extraer userId del token JWT
     const userId = req.user?.id;
     const user = await this.authService.validateUser(userId);
@@ -185,7 +185,7 @@ export class AuthController {
     }
 
     // Convertir a UserResponseDto (sin password)
-    const { _encrypted_password, ...userResponse } = user;
+    const { encrypted_password: _encrypted_password, ...userResponse } = user;
     return userResponse as UserResponseDto;
   }
 
@@ -206,7 +206,7 @@ export class AuthController {
   @ApiResponse({ status: 400, description: 'Datos inválidos' })
   @ApiBody({ type: UpdateProfileDto })
   async updateProfile(
-    @Request() req: any,
+    @Request() req: AuthRequest,
       @Body() dto: UpdateProfileDto,
   ): Promise<UserResponseDto> {
     // Extraer userId del token JWT
@@ -220,7 +220,7 @@ export class AuthController {
     }
 
     // Convertir a UserResponseDto (sin password)
-    const { _encrypted_password, ...userResponse } = updatedUser;
+    const { encrypted_password: _encrypted_password, ...userResponse } = updatedUser;
     return userResponse as UserResponseDto;
   }
 
@@ -247,7 +247,7 @@ export class AuthController {
       },
     },
   })
-  async verifyEmail(@Body('token') token: string): Promise<{ message: string }> {
+  async verifyEmail(@Body('token') _token: string): Promise<{ message: string }> {
     // TODO: Implementar lógica de verificación de email
     // Por ahora retornamos éxito
     return { message: 'Email verificado exitosamente' };
@@ -275,7 +275,7 @@ export class AuthController {
       },
     },
   })
-  async forgotPassword(@Body('email') email: string): Promise<{ message: string }> {
+  async forgotPassword(@Body('email') _email: string): Promise<{ message: string }> {
     // TODO: Implementar lógica de forgot password
     return { message: 'Si el email existe, recibirás instrucciones para resetear tu contraseña' };
   }
@@ -305,8 +305,8 @@ export class AuthController {
     },
   })
   async resetPassword(
-    @Body('token') token: string,
+    @Body('token') _token: string,
-      @Body('newPassword') newPassword: string,
+      @Body('newPassword') _newPassword: string,
   ): Promise<{ message: string }> {
     // TODO: Implementar lógica de reset password
     return { message: 'Contraseña reseteada exitosamente' };
@@ -340,9 +340,9 @@ export class AuthController {
     },
   })
   async changePassword(
-    @Request() req: any,
+    @Request() req: AuthRequest,
-      @Body('currentPassword') currentPassword: string,
+      @Body('currentPassword') _currentPassword: string,
-      @Body('newPassword') newPassword: string,
+      @Body('newPassword') _newPassword: string,
   ): Promise<{ message: string }> {
     const _userId = req.user?.id;
     // TODO: Implementar lógica de cambio de contraseña
@@ -363,7 +363,7 @@ export class AuthController {
     isArray: true,
   })
   @ApiResponse({ status: 401, description: 'No autenticado' })
-  async getSessions(@Request() req: any): Promise<UserSessionResponseDto[]> {
+  async getSessions(@Request() req: AuthRequest): Promise<UserSessionResponseDto[]> {
     const userId = req.user?.id;
     return this.sessionService.getSessions(userId);
   }
@@ -391,7 +391,7 @@ export class AuthController {
   @ApiResponse({ status: 401, description: 'No autenticado' })
   @ApiResponse({ status: 404, description: 'Sesión no encontrada o no pertenece al usuario' })
   async revokeSession(
-    @Request() req: any,
+    @Request() req: AuthRequest,
       @Param('sessionId') sessionId: string,
   ): Promise<{ message: string }> {
     const userId = req.user?.id;
@@ -420,7 +420,7 @@ export class AuthController {
     },
   })
   @ApiResponse({ status: 401, description: 'No autenticado' })
-  async revokeAllSessions(@Request() req: any): Promise<{ message: string; count: number }> {
+  async revokeAllSessions(@Request() req: AuthRequest): Promise<{ message: string; count: number }> {
     const userId = req.user?.id;
     const currentSessionId = req.user?.sessionId || 'unknown';
     return this.sessionService.revokeAllSessions(userId, currentSessionId);

projects/gamilit/apps/backend/src/modules/auth/controllers/password.controller.ts

@@ -140,7 +140,7 @@ export class PasswordController {
   @ApiResponse({ status: 404, description: 'Usuario no encontrado' })
   @ApiBody({ type: ChangePasswordDto })
   async changePassword(
-    @Request() req: any,
+    @Request() req: AuthRequest,
       @Body() dto: ChangePasswordDto,
   ): Promise<{ message: string }> {
     // Extraer userId del token JWT
@@ -201,7 +201,7 @@ export class PasswordController {
   })
   @ApiResponse({ status: 401, description: 'No autenticado' })
   @ApiResponse({ status: 409, description: 'Email ya verificado' })
-  async resendVerification(@Request() req: any): Promise<{ message: string }> {
+  async resendVerification(@Request() req: AuthRequest): Promise<{ message: string }> {
     // Extraer userId del token JWT
     const userId = req.user?.id;
     return this.emailVerificationService.resendVerification(userId);
@@ -226,7 +226,7 @@ export class PasswordController {
     },
   })
   @ApiResponse({ status: 401, description: 'No autenticado' })
-  async checkVerificationStatus(@Request() req: any): Promise<{ verified: boolean }> {
+  async checkVerificationStatus(@Request() req: AuthRequest): Promise<{ verified: boolean }> {
     // Extraer userId del token JWT
     const userId = req.user?.id;
     return this.emailVerificationService.checkVerificationStatus(userId);

projects/gamilit/apps/backend/src/modules/auth/controllers/users.controller.ts

@@ -59,7 +59,7 @@ export class UsersController {
     type: UserResponseDto,
   })
   @ApiResponse({ status: 401, description: 'No autenticado' })
-  async getProfile(@Request() req: any): Promise<UserResponseDto> {
+  async getProfile(@Request() req: AuthRequest): Promise<UserResponseDto> {
     const userId = req.user?.id;
     const user = await this.authService.validateUser(userId);
 
@@ -67,7 +67,7 @@ export class UsersController {
       throw new UnauthorizedException('Usuario no encontrado');
     }
 
-    const { _encrypted_password, ...userResponse } = user;
+    const { encrypted_password: _encrypted_password, ...userResponse } = user;
     return userResponse as UserResponseDto;
   }
 
@@ -88,7 +88,7 @@ export class UsersController {
   @ApiResponse({ status: 400, description: 'Datos inválidos' })
   @ApiBody({ type: UpdateProfileDto })
   async updateProfile(
-    @Request() req: any,
+    @Request() req: AuthRequest,
       @Body() dto: UpdateProfileDto,
   ): Promise<UserResponseDto> {
     const userId = req.user?.id;
@@ -98,7 +98,7 @@ export class UsersController {
       throw new UnauthorizedException('Usuario no encontrado');
     }
 
-    const { _encrypted_password, ...userResponse } = updatedUser;
+    const { encrypted_password: _encrypted_password, ...userResponse } = updatedUser;
     return userResponse as UserResponseDto;
   }
 
@@ -119,7 +119,7 @@ export class UsersController {
     },
   })
   @ApiResponse({ status: 401, description: 'No autenticado' })
-  async getPreferences(@Request() req: any): Promise<{ preferences: any }> {
+  async getPreferences(@Request() req: AuthRequest): Promise<{ preferences: any }> {
     const userId = req.user?.id;
     const preferences = await this.authService.getUserPreferences(userId);
     return { preferences };
@@ -151,7 +151,7 @@ export class UsersController {
     },
   })
   async updatePreferences(
-    @Request() req: any,
+    @Request() req: AuthRequest,
       @Body('preferences') preferences: any,
   ): Promise<{ preferences: any }> {
     const userId = req.user?.id;
@@ -194,7 +194,7 @@ export class UsersController {
     },
   })
   async uploadAvatar(
-    @Request() req: any,
+    @Request() req: AuthRequest,
       @UploadedFile() file: any,
   ): Promise<{ avatar_url: string }> {
     const userId = req.user?.id;
@@ -230,7 +230,7 @@ export class UsersController {
     },
   })
   @ApiResponse({ status: 401, description: 'No autenticado' })
-  async getStatistics(@Request() req: any): Promise<any> {
+  async getStatistics(@Request() req: AuthRequest): Promise<any> {
     const userId = req.user?.id;
     const statistics = await this.authService.getUserStatistics(userId);
     return statistics;

projects/gamilit/apps/backend/src/modules/auth/dto/assign-role.dto.ts

@@ -52,7 +52,7 @@ export class AssignRoleDto {
    */
   @IsObject({ message: 'permissions debe ser un objeto JSON válido' })
   @IsOptional()
-    permissions?: Record<string, any>;
+    permissions?: Record<string, unknown>;
 
   /**
    * Fecha y hora de expiración del rol (opcional)
@@ -81,5 +81,5 @@ export class AssignRoleDto {
    */
   @IsObject({ message: 'metadata debe ser un objeto JSON válido' })
   @IsOptional()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/auth/dto/create-profile.dto.ts

@@ -205,7 +205,7 @@ export class CreateProfileDto {
    */
   @IsObject()
   @IsOptional()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 
   /**
    * ID del usuario en auth.users

projects/gamilit/apps/backend/src/modules/auth/dto/create-tenant.dto.ts

@@ -126,7 +126,7 @@ export class CreateTenantDto {
    */
   @IsObject({ message: 'Las configuraciones deben ser un objeto JSON válido' })
   @IsOptional()
-    settings?: Record<string, any>;
+    settings?: Record<string, unknown>;
 
   /**
    * Metadata adicional del tenant (JSONB)
@@ -135,5 +135,5 @@ export class CreateTenantDto {
    */
   @IsObject({ message: 'La metadata debe ser un objeto JSON válido' })
   @IsOptional()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/auth/dto/create-user-preferences.dto.ts

@@ -141,5 +141,5 @@ export class CreateUserPreferencesDto {
   })
   @IsOptional()
   @IsObject()
-    preferences?: Record<string, any>;
+    preferences?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/auth/dto/create-user.dto.ts

@@ -55,5 +55,5 @@ export class CreateUserDto {
    */
   @IsObject({ message: 'Los metadatos deben ser un objeto JSON' })
   @IsOptional()
-    raw_user_meta_data?: Record<string, any>;
+    raw_user_meta_data?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/auth/dto/profile-response.dto.ts

@@ -87,7 +87,7 @@ export class ProfileResponseDto {
     last_activity_at!: Date | null;
 
   @Expose()
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   @Expose()
     created_at!: Date;

projects/gamilit/apps/backend/src/modules/auth/dto/register-user.dto.ts

@@ -39,7 +39,7 @@ export class RegisterUserDto {
    */
   @IsObject({ message: 'Los metadatos deben ser un objeto JSON' })
   @IsOptional()
-    raw_user_meta_data?: Record<string, any>;
+    raw_user_meta_data?: Record<string, unknown>;
 
   // Campos opcionales adicionales para registro:
   // Nota: Estos campos se podrían mapear al Profile (auth_management.profiles)

projects/gamilit/apps/backend/src/modules/auth/dto/tenant-response.dto.ts

@@ -75,13 +75,13 @@ export class TenantResponseDto {
    * Configuraciones del tenant (JSONB)
    */
   @Expose()
-    settings!: Record<string, any>;
+    settings!: Record<string, unknown>;
 
   /**
    * Metadata adicional del tenant (JSONB)
    */
   @Expose()
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * Fecha de creación del tenant

projects/gamilit/apps/backend/src/modules/auth/dto/update-user.dto.ts

@@ -20,7 +20,7 @@ export class UpdateUserDto extends PartialType(
 ) {
   // Hereda de CreateUserDto excepto password y email:
   // - role?: GamilityRoleEnum
-  // - raw_user_meta_data?: Record<string, any>
+  // - raw_user_meta_data?: Record<string, unknown>
 
   // Campos opcionales adicionales para actualización:
   // (actualmente solo role y raw_user_meta_data son editables)

projects/gamilit/apps/backend/src/modules/auth/dto/user-preferences-response.dto.ts

@@ -99,7 +99,7 @@ export class UserPreferencesResponseDto {
       dashboard_layout: 'grid',
     },
   })
-    preferences!: Record<string, any>;
+    preferences!: Record<string, unknown>;
 
   /**
    * Fecha de creación

projects/gamilit/apps/backend/src/modules/auth/dto/user-response.dto.ts

@@ -99,7 +99,7 @@ export class UserResponseDto {
    * NOTA: Filtrar campos sensibles si existen
    */
   @Expose()
-    raw_user_meta_data!: Record<string, any>;
+    raw_user_meta_data!: Record<string, unknown>;
 
   /**
    * Fecha y hora de creación del registro

projects/gamilit/apps/backend/src/modules/auth/dto/user-role-response.dto.ts

@@ -38,7 +38,7 @@ export class UserRoleResponseDto {
    * Permisos específicos asociados a este rol
    */
   @Expose()
-    permissions!: Record<string, any>;
+    permissions!: Record<string, unknown>;
 
   /**
    * ID del usuario (Profile) que asignó este rol (nullable)
@@ -80,7 +80,7 @@ export class UserRoleResponseDto {
    * Metadata adicional del user_role
    */
   @Expose()
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * Fecha de creación del registro

projects/gamilit/apps/backend/src/modules/auth/entities/auth-attempt.entity.ts

@@ -43,7 +43,7 @@ export class AuthAttempt {
     attempted_at!: Date;
 
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   // NOTA: La tabla auth_attempts NO tiene user_id
   // Es una tabla de auditoría independiente que solo registra el email

projects/gamilit/apps/backend/src/modules/auth/entities/profile.entity.ts

@@ -125,7 +125,7 @@ export class Profile {
     last_activity_at!: Date | null;
 
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   @CreateDateColumn({ type: 'timestamp with time zone' })
     created_at!: Date;

projects/gamilit/apps/backend/src/modules/auth/entities/security-event.entity.ts

@@ -84,7 +84,7 @@ export class SecurityEvent {
    * @example { "failed_attempts": 3, "reason": "invalid_password" }
    */
   @Column({ type: 'jsonb', nullable: true })
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 
   /**
    * Fecha y hora de creación del evento

projects/gamilit/apps/backend/src/modules/auth/entities/tenant.entity.ts

@@ -113,14 +113,14 @@ export class Tenant {
       timezone: 'America/Mexico_City',
     },
   })
-    settings!: Record<string, any>;
+    settings!: Record<string, unknown>;
 
   /**
    * Metadata adicional del tenant (JSONB)
    * @example { billing_contact: "admin@example.com", notes: "..." }
    */
   @Column({ type: 'jsonb', nullable: false, default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * Fecha de creación del tenant

projects/gamilit/apps/backend/src/modules/auth/entities/user-preferences.entity.ts

@@ -117,7 +117,7 @@ export class UserPreferences {
    */
   @Column({ type: 'jsonb', default: {} })
   @Index('idx_user_preferences_preferences', { synchronize: false }) // GIN index creado en DDL
-    preferences!: Record<string, any>;
+    preferences!: Record<string, unknown>;
 
   /**
    * Fecha de creación

projects/gamilit/apps/backend/src/modules/auth/entities/user-role.entity.ts

@@ -92,7 +92,7 @@ export class UserRole {
     nullable: false,
     default: { read: true, write: false, admin: false, analytics: false },
   })
-    permissions!: Record<string, any>;
+    permissions!: Record<string, unknown>;
 
   /**
    * ID del usuario (Profile) que asignó este rol (nullable)
@@ -143,7 +143,7 @@ export class UserRole {
    * @example { notes: "Rol temporal para proyecto X", reason: "..." }
    */
   @Column({ type: 'jsonb', nullable: false, default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * Fecha de creación del registro

projects/gamilit/apps/backend/src/modules/auth/entities/user-session.entity.ts

@@ -77,7 +77,7 @@ export class UserSession {
     revoked_at!: Date | null;
 
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   // Relaciones
   @ManyToOne(() => User, { onDelete: 'CASCADE' })

projects/gamilit/apps/backend/src/modules/auth/entities/user.entity.ts

@@ -137,7 +137,7 @@ export class User {
    * Metadatos adicionales del usuario en formato JSON
    */
   @Column({ type: 'jsonb', default: {} })
-    raw_user_meta_data!: Record<string, any>;
+    raw_user_meta_data!: Record<string, unknown>;
 
   /**
    * Fecha y hora de eliminación lógica (soft delete)

projects/gamilit/apps/backend/src/modules/auth/services/auth.service.ts

@@ -658,7 +658,7 @@ export class AuthService {
    * @returns UserResponseDto con campos derivados calculados
    */
   public toUserResponse(user: User): UserResponseDto {
-    const { _encrypted_password, ...userWithoutPassword } = user;
+    const { encrypted_password: _encrypted_password, ...userWithoutPassword } = user;
 
     // Calcular campos derivados para coherencia Frontend-Backend
     const emailVerified = !!user.email_confirmed_at;

projects/gamilit/apps/backend/src/modules/content/controllers/content-templates.controller.ts

@@ -42,9 +42,9 @@ export class ContentTemplatesController {
   @ApiResponse({ status: 200, description: 'Lista de plantillas obtenida exitosamente', type: [ContentTemplateResponseDto] })
   async findAll(
   @Query('type') type?: string,
-    @Query('category') category?: string,
+    @Query('category') _category?: string,
   ) {
-    return this.templatesService.findAll(type, category);
+    return this.templatesService.findAll(type);
   }
 
   /**

projects/gamilit/apps/backend/src/modules/content/dto/content-template-response.dto.ts

@@ -38,11 +38,11 @@ export class ContentTemplateResponseDto {
 
   @ApiProperty({ description: 'Estructura JSON de la plantilla' })
   @Expose()
-    template_structure!: Record<string, any>;
+    template_structure!: Record<string, unknown>;
 
   @ApiPropertyOptional({ description: 'Valores predeterminados' })
   @Expose()
-    default_values?: Record<string, any>;
+    default_values?: Record<string, unknown>;
 
   @ApiPropertyOptional({ description: 'Campos requeridos' })
   @Expose()
@@ -82,7 +82,7 @@ export class ContentTemplateResponseDto {
 
   @ApiProperty({ description: 'Metadatos adicionales' })
   @Expose()
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   @ApiPropertyOptional({ description: 'ID del usuario creador' })
   @Expose()

projects/gamilit/apps/backend/src/modules/content/dto/create-content-template.dto.ts

@@ -62,7 +62,7 @@ export class CreateContentTemplateDto {
    */
   @ApiProperty({ description: 'Estructura JSON de la plantilla', example: { sections: [], fields: [] } })
   @IsObject()
-    template_structure!: Record<string, any>;
+    template_structure!: Record<string, unknown>;
 
   /**
    * Valores predeterminados JSON
@@ -70,7 +70,7 @@ export class CreateContentTemplateDto {
   @ApiPropertyOptional({ description: 'Valores predeterminados', example: { difficulty: 'medium', duration: 30 } })
   @IsOptional()
   @IsObject()
-    default_values?: Record<string, any>;
+    default_values?: Record<string, unknown>;
 
   /**
    * Campos requeridos
@@ -141,7 +141,7 @@ export class CreateContentTemplateDto {
   @ApiPropertyOptional({ description: 'Metadatos adicionales', example: {} })
   @IsOptional()
   @IsObject()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 
   /**
    * ID del creador

projects/gamilit/apps/backend/src/modules/content/dto/create-marie-curie-content.dto.ts

@@ -72,7 +72,7 @@ export class CreateMarieCurieContentDto {
    */
   @ApiProperty({ description: 'Contenido estructurado JSON', example: { introduction: 'Texto introductorio...', main_content: 'Contenido principal...', key_points: [], timeline: [], quotes: [] } })
   @IsObject()
-    content!: Record<string, any>;
+    content!: Record<string, unknown>;
 
   // =====================================================
   // EDUCATIONAL METADATA
@@ -196,7 +196,7 @@ export class CreateMarieCurieContentDto {
   @ApiPropertyOptional({ description: 'Contexto cultural JSON', example: {} })
   @IsOptional()
   @IsObject()
-    cultural_context?: Record<string, any>;
+    cultural_context?: Record<string, unknown>;
 
   // =====================================================
   // PUBLICATION STATUS
@@ -286,5 +286,5 @@ export class CreateMarieCurieContentDto {
   @ApiPropertyOptional({ description: 'Metadatos adicionales', example: {} })
   @IsOptional()
   @IsObject()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/content/dto/create-media-file.dto.ts

@@ -260,7 +260,7 @@ export class CreateMediaFileDto {
   @ApiPropertyOptional({ description: 'Información de procesamiento JSON', example: {} })
   @IsOptional()
   @IsObject()
-    processing_info?: Record<string, any>;
+    processing_info?: Record<string, unknown>;
 
   // =====================================================
   // SEARCH & ORGANIZATION
@@ -381,7 +381,7 @@ export class CreateMediaFileDto {
   @ApiPropertyOptional({ description: 'Datos EXIF JSON', example: {} })
   @IsOptional()
   @IsObject()
-    exif_data?: Record<string, any>;
+    exif_data?: Record<string, unknown>;
 
   /**
    * Metadatos adicionales
@@ -389,5 +389,5 @@ export class CreateMediaFileDto {
   @ApiPropertyOptional({ description: 'Metadatos adicionales', example: {} })
   @IsOptional()
   @IsObject()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/content/dto/marie-curie-content-response.dto.ts

@@ -45,7 +45,7 @@ export class MarieCurieContentResponseDto {
 
   @ApiProperty({ description: 'Contenido estructurado JSON' })
   @Expose()
-    content!: Record<string, any>;
+    content!: Record<string, unknown>;
 
   // =====================================================
   // EDUCATIONAL METADATA
@@ -109,7 +109,7 @@ export class MarieCurieContentResponseDto {
 
   @ApiProperty({ description: 'Contexto cultural JSON' })
   @Expose()
-    cultural_context!: Record<string, any>;
+    cultural_context!: Record<string, unknown>;
 
   // =====================================================
   // PUBLICATION STATUS
@@ -161,7 +161,7 @@ export class MarieCurieContentResponseDto {
 
   @ApiProperty({ description: 'Metadatos adicionales' })
   @Expose()
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   @ApiProperty({ description: 'Fecha de creación' })
   @Expose()

projects/gamilit/apps/backend/src/modules/content/dto/media-file-response.dto.ts

@@ -145,7 +145,7 @@ export class MediaFileResponseDto {
 
   @ApiProperty({ description: 'Información de procesamiento' })
   @Expose()
-    processing_info!: Record<string, any>;
+    processing_info!: Record<string, unknown>;
 
   // =====================================================
   // SEARCH & ORGANIZATION
@@ -213,11 +213,11 @@ export class MediaFileResponseDto {
 
   @ApiProperty({ description: 'Datos EXIF' })
   @Expose()
-    exif_data!: Record<string, any>;
+    exif_data!: Record<string, unknown>;
 
   @ApiProperty({ description: 'Metadatos adicionales' })
   @Expose()
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   // =====================================================
   // AUDIT TIMESTAMPS

projects/gamilit/apps/backend/src/modules/content/entities/content-template.entity.ts

@@ -75,14 +75,14 @@ export class ContentTemplate {
    * Define cómo se estructura el contenido
    */
   @Column({ type: 'jsonb', default: {} })
-    template_structure!: Record<string, any>;
+    template_structure!: Record<string, unknown>;
 
   /**
    * Valores predeterminados JSON
    * Valores iniciales al crear contenido desde esta plantilla
    */
   @Column({ type: 'jsonb', nullable: true })
-    default_values?: Record<string, any>;
+    default_values?: Record<string, unknown>;
 
   /**
    * Campos requeridos en el contenido
@@ -146,7 +146,7 @@ export class ContentTemplate {
    * Metadatos adicionales en formato JSON
    */
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * Fecha y hora de creación del registro

projects/gamilit/apps/backend/src/modules/content/entities/marie-curie-content.entity.ts

@@ -96,7 +96,7 @@ export class MarieCurieContent {
       main_content: '',
     },
   })
-    content!: Record<string, any>;
+    content!: Record<string, unknown>;
 
   // =====================================================
   // EDUCATIONAL METADATA
@@ -190,7 +190,7 @@ export class MarieCurieContent {
    * Contexto cultural en formato JSON
    */
   @Column({ type: 'jsonb', default: {} })
-    cultural_context!: Record<string, any>;
+    cultural_context!: Record<string, unknown>;
 
   // =====================================================
   // PUBLICATION STATUS
@@ -265,7 +265,7 @@ export class MarieCurieContent {
    * Metadatos adicionales en formato JSON
    */
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * Fecha y hora de creación del registro

projects/gamilit/apps/backend/src/modules/content/entities/media-file.entity.ts

@@ -234,7 +234,7 @@ export class MediaFile {
    * Información de procesamiento en formato JSON
    */
   @Column({ type: 'jsonb', default: {} })
-    processing_info!: Record<string, any>;
+    processing_info!: Record<string, unknown>;
 
   // =====================================================
   // SEARCH & ORGANIZATION
@@ -326,13 +326,13 @@ export class MediaFile {
    * Datos EXIF del archivo (imágenes)
    */
   @Column({ type: 'jsonb', default: {} })
-    exif_data!: Record<string, any>;
+    exif_data!: Record<string, unknown>;
 
   /**
    * Metadatos adicionales en formato JSON
    */
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   // =====================================================
   // AUDIT TIMESTAMPS

projects/gamilit/apps/backend/src/modules/content/services/content-templates.service.ts

@@ -38,7 +38,7 @@ export class ContentTemplatesService {
    * @param category - Categoría (opcional, no usado en DDL pero útil para filtros futuros)
    * @returns Lista de plantillas
    */
-  async findAll(type?: string?: string): Promise<ContentTemplate[]> {
+  async findAll(type?: string): Promise<ContentTemplate[]> {
     const query = this.templateRepo.createQueryBuilder('t');
 
     if (type) {
@@ -140,7 +140,7 @@ export class ContentTemplatesService {
    * @param category - Categoría de plantilla
    * @returns Lista de plantillas de la categoría
    */
-  async findByCategory(category: string): Promise<ContentTemplate[]> {
+  async findByCategory(_category: string): Promise<ContentTemplate[]> {
     // Actualmente retorna todas ya que no existe el campo category en DDL
     // Se puede extender con metadata o agregando el campo en una migración futura
     return this.templateRepo.find({

projects/gamilit/apps/backend/src/modules/educational/controllers/exercises.controller.ts

@@ -90,7 +90,7 @@ export class ExercisesController {
    */
   private normalizeSubmitData(dto: SubmitExerciseDto, req: any): {
     userId: string;
-    answers: Record<string, any>;
+    answers: Record<string, unknown>;
     timeSpentSeconds?: number;
     hintsUsed: number;
     powerupsUsed: string[];
@@ -105,7 +105,7 @@ export class ExercisesController {
     }
 
     // 2. Extraer respuestas (nuevo formato tiene prioridad)
-    let answers: Record<string, any>;
+    let answers: Record<string, unknown>;
 
     if (dto.answers) {
       // Formato nuevo (estándar)
@@ -220,7 +220,7 @@ export class ExercisesController {
     status: 500,
     description: 'Error interno del servidor',
   })
-  async findAll(@Request() req: any) {
+  async findAll(@Request() req: AuthRequest) {
     const userId = req.user.id;
     const userRole = req.user.role;
 
@@ -372,7 +372,7 @@ export class ExercisesController {
       },
     },
   })
-  async findOne(@Param('id') id: string, @Request() req: any) {
+  async findOne(@Param('id') id: string, @Request() req: AuthRequest) {
     const userId = req.user.id;
 
     // Obtener ejercicio
@@ -671,7 +671,7 @@ export class ExercisesController {
     status: 404,
     description: 'Módulo no encontrado',
   })
-  async findByModule(@Param('moduleId') moduleId: string, @Request() req: any) {
+  async findByModule(@Param('moduleId') moduleId: string, @Request() req: AuthRequest) {
     // Obtener ejercicios del módulo
     const exercises = await this.exercisesService.findByModuleId(moduleId);
 
@@ -818,7 +818,7 @@ export class ExercisesController {
     },
   })
   async validateContentByExerciseType(
-  @Body() body: { exercise_type: ExerciseTypeEnum; content: Record<string, any> },
+  @Body() body: { exercise_type: ExerciseTypeEnum; content: Record<string, unknown> },
   ) {
     this.exercisesService.validateContentByExerciseType(body.exercise_type, body.content);
     return {
@@ -943,7 +943,7 @@ export class ExercisesController {
   async submitExercise(
     @Param('id') exerciseId: string,
       @Body() dto: SubmitExerciseDto,
-      @Request() req: any,
+      @Request() req: AuthRequest,
   ): Promise<SubmitExerciseResponseDto> {
     // ========================================
     // 1. NORMALIZACIÓN

projects/gamilit/apps/backend/src/modules/educational/controllers/media-upload.controller.ts

@@ -80,7 +80,7 @@ export class MediaUploadController {
   })
   @ApiResponse({ status: 400, description: 'Archivo inválido o excede límite de tamaño' })
   async uploadFile(
-    @Request() req: any,
+    @Request() req: AuthRequest,
     @UploadedFile() file: any,
     @Body() dto: UploadMediaDto,
   ): Promise<MediaAttachment> {

projects/gamilit/apps/backend/src/modules/educational/controllers/media.controller.ts

@@ -349,7 +349,7 @@ export class MediaController {
   })
   async updateProcessingStatus(
   @Param('id') id: string,
-    @Body() body: { status: ProcessingStatusEnum; metadata?: Record<string, any> },
+    @Body() body: { status: ProcessingStatusEnum; metadata?: Record<string, unknown> },
   ) {
     return this.mediaService.updateProcessingStatus(id, body.status, body.metadata);
   }

projects/gamilit/apps/backend/src/modules/educational/controllers/modules.controller.ts

@@ -110,7 +110,7 @@ export class ModulesController {
     status: 500,
     description: 'Error interno del servidor',
   })
-  async findAll(@Request() req: any, @Query() query: GetModulesQueryDto) {
+  async findAll(@Request() req: AuthRequest, @Query() query: GetModulesQueryDto) {
     const userId = req.user.id;
     // Reutilizar getUserModules que ya tiene la lógica correcta para ambas tablas
     // Ahora acepta classroomId opcional para filtrar

projects/gamilit/apps/backend/src/modules/educational/dto/exercises/create-exercise.dto.ts

@@ -84,7 +84,7 @@ export class CreateExerciseDto {
    */
   @IsOptional()
   @IsObject()
-    config?: Record<string, any>;
+    config?: Record<string, unknown>;
 
   /**
    * Contenido del ejercicio (JSONB) (REQUERIDO)
@@ -92,21 +92,21 @@ export class CreateExerciseDto {
    */
   @IsOptional()
   @IsObject()
-    content?: Record<string, any>;
+    content?: Record<string, unknown>;
 
   /**
    * Solución del ejercicio (JSONB)
    */
   @IsOptional()
   @IsObject()
-    solution?: Record<string, any>;
+    solution?: Record<string, unknown>;
 
   /**
    * Rúbrica de evaluación (JSONB)
    */
   @IsOptional()
   @IsObject()
-    rubric?: Record<string, any>;
+    rubric?: Record<string, unknown>;
 
   // =====================================================
   // GRADING & SCORING
@@ -233,7 +233,7 @@ export class CreateExerciseDto {
    */
   @IsOptional()
   @IsObject()
-    comodines_config?: Record<string, any>;
+    comodines_config?: Record<string, unknown>;
 
   // =====================================================
   // GAMIFICATION & REWARDS
@@ -345,5 +345,5 @@ export class CreateExerciseDto {
    */
   @IsOptional()
   @IsObject()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/educational/dto/exercises/exercise-response.dto.ts

@@ -61,16 +61,16 @@ export class ExerciseResponseDto {
     exercise_type!: ExerciseTypeEnum;
 
   @Expose()
-    config!: Record<string, any>;
+    config!: Record<string, unknown>;
 
   @Expose()
-    content!: Record<string, any>;
+    content!: Record<string, unknown>;
 
   @Expose()
-    solution?: Record<string, any>;
+    solution?: Record<string, unknown>;
 
   @Expose()
-    rubric?: Record<string, any>;
+    rubric?: Record<string, unknown>;
 
   // =====================================================
   // GRADING & SCORING
@@ -132,7 +132,7 @@ export class ExerciseResponseDto {
     comodines_allowed!: ComodinTypeEnum[];
 
   @Expose()
-    comodines_config!: Record<string, any>;
+    comodines_config!: Record<string, unknown>;
 
   // =====================================================
   // GAMIFICATION & REWARDS
@@ -187,7 +187,7 @@ export class ExerciseResponseDto {
     prerequisites?: string[];
 
   @Expose()
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   // =====================================================
   // AUDIT FIELDS

projects/gamilit/apps/backend/src/modules/educational/dto/exercises/submit-exercise.dto.ts

@@ -60,7 +60,7 @@ export class SubmitExerciseDto {
   @IsOptional()
   @IsObject({ message: 'answers must be an object' })
   @IsNotEmpty({ message: 'answers cannot be empty' })
-    answers?: Record<string, any>;
+    answers?: Record<string, unknown>;
 
   /**
    * Timestamp de inicio del ejercicio (milisegundos desde epoch)
@@ -133,7 +133,7 @@ export class SubmitExerciseDto {
   })
   @IsOptional()
   @IsObject()
-    submitted_answers?: Record<string, any>;
+    submitted_answers?: Record<string, unknown>;
 
   /**
    * @deprecated Usar 'startedAt' para calcular tiempo

projects/gamilit/apps/backend/src/modules/educational/dto/media/media-response.dto.ts

@@ -211,7 +211,7 @@ export class MediaResponseDto {
    * Metadatos adicionales
    */
   @Expose()
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * Fecha de creación

projects/gamilit/apps/backend/src/modules/educational/dto/media/upload-media.dto.ts

@@ -246,5 +246,5 @@ export class UploadMediaDto {
    */
   @IsOptional()
   @IsObject()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/educational/dto/module4/infografia-interactiva-answer.dto.ts

@@ -46,7 +46,7 @@ export class InfografiaInteractivaAnswerDto {
     },
   })
   @IsObject({ message: 'answers must be an object' })
-    answers: Record<string, any>;
+    answers: Record<string, unknown>;
 
   @ApiProperty({
     description:

projects/gamilit/apps/backend/src/modules/educational/dto/module4/navegacion-hipertextual-answer.dto.ts

@@ -59,5 +59,5 @@ export class NavegacionHipertextualAnswerDto {
     },
   })
   @IsObject({ message: 'information_found must be an object' })
-    information_found: Record<string, any>;
+    information_found: Record<string, unknown>;
 }

projects/gamilit/apps/backend/src/modules/educational/dto/modules/create-module.dto.ts

@@ -66,7 +66,7 @@ export class CreateModuleDto {
    */
   @IsOptional()
   @IsObject()
-    content?: Record<string, any>;
+    content?: Record<string, unknown>;
 
   /**
    * Índice de orden para la secuencia de módulos (REQUERIDO)
@@ -345,14 +345,14 @@ export class CreateModuleDto {
    */
   @IsOptional()
   @IsObject()
-    settings?: Record<string, any>;
+    settings?: Record<string, unknown>;
 
   /**
    * Metadatos adicionales (JSONB)
    */
   @IsOptional()
   @IsObject()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 
   /**
    * Total de ejercicios en el módulo

projects/gamilit/apps/backend/src/modules/educational/dto/modules/module-response.dto.ts

@@ -34,7 +34,7 @@ export class ModuleResponseDto {
     summary?: string;
 
   @Expose()
-    content!: Record<string, any>;
+    content!: Record<string, unknown>;
 
   @Expose()
     order_index!: number;
@@ -165,10 +165,10 @@ export class ModuleResponseDto {
     cover_image_url?: string;
 
   @Expose()
-    settings!: Record<string, any>;
+    settings!: Record<string, unknown>;
 
   @Expose()
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   // =====================================================
   // AUDIT FIELDS

projects/gamilit/apps/backend/src/modules/educational/dto/rubrics/create-rubric.dto.ts

@@ -65,7 +65,7 @@ export class CreateRubricDto {
    * Estructura: {"criteria_1": {"name": string, "levels": {}, "weight": number}}
    */
   @IsObject()
-    criteria!: Record<string, any>;
+    criteria!: Record<string, unknown>;
 
   /**
    * Escala de puntuación en formato JSONB
@@ -73,7 +73,7 @@ export class CreateRubricDto {
    */
   @IsOptional()
   @IsObject()
-    scoring_scale?: Record<string, any>;
+    scoring_scale?: Record<string, unknown>;
 
   /**
    * Peso porcentual de esta rúbrica (1-100%)
@@ -125,7 +125,7 @@ export class CreateRubricDto {
    */
   @IsOptional()
   @IsObject()
-    metadata?: Record<string, any>;
+    metadata?: Record<string, unknown>;
 
   /**
    * ID del usuario que crea la rúbrica

projects/gamilit/apps/backend/src/modules/educational/dto/rubrics/rubric-response.dto.ts

@@ -55,13 +55,13 @@ export class RubricResponseDto {
    * Criterios de evaluación en formato JSONB
    */
   @Expose()
-    criteria!: Record<string, any>;
+    criteria!: Record<string, unknown>;
 
   /**
    * Escala de puntuación
    */
   @Expose()
-    scoring_scale!: Record<string, any>;
+    scoring_scale!: Record<string, unknown>;
 
   /**
    * Peso porcentual de la rúbrica
@@ -105,7 +105,7 @@ export class RubricResponseDto {
    * Metadatos adicionales
    */
   @Expose()
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * ID del usuario que creó la rúbrica

projects/gamilit/apps/backend/src/modules/educational/entities/assessment-rubric.entity.ts

@@ -76,14 +76,14 @@ export class AssessmentRubric {
    * Incluye niveles de logro con puntos y descripciones
    */
   @Column({ type: 'jsonb', default: {} })
-    criteria: Record<string, any> = {};
+    criteria: Record<string, unknown> = {};
 
   /**
    * Escala de puntuación en formato JSONB
    * Estructura: {"min": number, "max": number, "passing": number}
    */
   @Column({ type: 'jsonb', default: { min: 0, max: 100, passing: 70 } })
-    scoring_scale!: Record<string, any>;
+    scoring_scale!: Record<string, unknown>;
 
   /**
    * Peso porcentual de esta rúbrica en la evaluación total (1-100%)
@@ -120,7 +120,7 @@ export class AssessmentRubric {
    * Puede incluir configuraciones específicas de evaluación
    */
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * ID del usuario que creó la rúbrica

projects/gamilit/apps/backend/src/modules/educational/entities/exercise.entity.ts

@@ -150,7 +150,7 @@ export class Exercise {
    * - etc.
    */
   @Column({ type: 'jsonb', default: {} })
-    config!: Record<string, any>;
+    config!: Record<string, unknown>;
 
   /**
    * Contenido del ejercicio (JSONB)
@@ -165,20 +165,20 @@ export class Exercise {
       correct_answers: [],
     },
   })
-    content!: Record<string, any>;
+    content!: Record<string, unknown>;
 
   /**
    * Solución del ejercicio (JSONB)
    * Información privada no visible para estudiantes durante la resolución
    */
   @Column({ type: 'jsonb', nullable: true })
-    solution?: Record<string, any>;
+    solution?: Record<string, unknown>;
 
   /**
    * Rúbrica de evaluación (JSONB)
    */
   @Column({ type: 'jsonb', nullable: true })
-    rubric?: Record<string, any>;
+    rubric?: Record<string, unknown>;
 
   // =====================================================
   // GRADING & SCORING
@@ -328,7 +328,7 @@ export class Exercise {
       segunda_oportunidad: { cost: 40, enabled: true },
     },
   })
-    comodines_config!: Record<string, any>;
+    comodines_config!: Record<string, unknown>;
 
   // =====================================================
   // GAMIFICATION & REWARDS
@@ -423,7 +423,7 @@ export class Exercise {
    * Metadatos adicionales (JSONB)
    */
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   // =====================================================
   // AUDIT FIELDS

projects/gamilit/apps/backend/src/modules/educational/entities/media-resource.entity.ts

@@ -241,7 +241,7 @@ export class MediaResource {
    * Puede incluir información técnica, codec, bitrate, etc.
    */
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   /**
    * Fecha y hora de creación del registro

projects/gamilit/apps/backend/src/modules/educational/entities/module.entity.ts

@@ -94,7 +94,7 @@ export class Module {
       multimedia_resources: [],
     },
   })
-    content!: Record<string, any>;
+    content!: Record<string, unknown>;
 
   /**
    * Índice de orden para la secuencia de módulos
@@ -350,13 +350,13 @@ export class Module {
    * Configuraciones del módulo (JSONB)
    */
   @Column({ type: 'jsonb', default: {} })
-    settings!: Record<string, any>;
+    settings!: Record<string, unknown>;
 
   /**
    * Metadatos adicionales (JSONB)
    */
   @Column({ type: 'jsonb', default: {} })
-    metadata!: Record<string, any>;
+    metadata!: Record<string, unknown>;
 
   // =====================================================
   // AUDIT FIELDS

projects/gamilit/apps/backend/src/modules/educational/services/exercises.service.ts

@@ -195,8 +195,8 @@ export class ExercisesService {
    */
   validateContentByExerciseType(
     exerciseType: ExerciseTypeEnum,
-    content: Record<string, any>,
+    content: Record<string, unknown>,
-    config?: Record<string, any>,
+    config?: Record<string, unknown>,
   ): void {
     if (!content) {
       throw new BadRequestException('Content is required');
@@ -474,10 +474,10 @@ export class ExercisesService {
    * @returns Sanitized content without correct answers
    */
   private sanitizeContent(
-    content: Record<string, any>,
+    content: Record<string, unknown>,
-    config: Record<string, any>,
+    config: Record<string, unknown>,
     exerciseType: ExerciseTypeEnum,
-  ): Record<string, any> {
+  ): Record<string, unknown> {
     if (!content) {
       return content;
     }

projects/gamilit/apps/backend/src/modules/educational/services/media.service.ts

@@ -85,7 +85,7 @@ export class MediaService {
   async updateProcessingStatus(
     id: string,
     status: ProcessingStatusEnum,
-    metadata?: Record<string, any>,
+    metadata?: Record<string, unknown>,
   ): Promise<MediaResource> {
     const media = await this.findById(id);
     if (!media) {

projects/gamilit/apps/backend/src/modules/gamification/controllers/classroom-missions.controller.ts

@@ -141,7 +141,7 @@ export class ClassroomMissionsController {
   async assignMissionToClassroom(
   @Param('classroomId') classroomId: string,
     @Body() dto: AssignClassroomMissionDto,
-    @Request() req: any,
+    @Request() req: AuthRequest,
   ) {
     const teacherId = req.user.id;
     return this.classroomMissionsService.assignMissionToClassroom(classroomId, teacherId, dto);