diff --git a/src/definitions.ts b/src/definitions.ts
index f6f78c8..6f35b18 100644
--- a/src/definitions.ts
+++ b/src/definitions.ts
@@ -363,7 +363,7 @@ export interface DailyNotificationPlugin {
   getContentHistory(): Promise<ContentFetchResult[]>;
   
   // Callback management methods
-  registerCallback(name: string, callback: (...args: any[]) => void): Promise<void>;
+  registerCallback(name: string, callback: (...args: unknown[]) => void): Promise<void>;
   unregisterCallback(name: string): Promise<void>;
   getRegisteredCallbacks(): Promise<string[]>;
   
diff --git a/src/web/index.ts b/src/web/index.ts
index d9ff2b0..eb59359 100644
--- a/src/web/index.ts
+++ b/src/web/index.ts
@@ -8,6 +8,16 @@
  * @version 2.0.0
  */
 
+import {
+  ContentFetchConfig,
+  UserNotificationConfig,
+  DualScheduleConfiguration,
+  DualScheduleStatus,
+  ContentFetchResult,
+  DailyReminderOptions,
+  DailyReminderInfo
+} from '../definitions';
+
 import { DailyNotificationPlugin, NotificationOptions, NotificationResponse, NotificationStatus, NotificationSettings, BatteryStatus, PowerState, PermissionStatus } from '../definitions';
 
 export class DailyNotificationWeb implements DailyNotificationPlugin {
@@ -247,7 +257,7 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
   /**
    * Schedule content fetch (web implementation)
    */
-  async scheduleContentFetch(config: Record<string, unknown>): Promise<void> {
+  async scheduleContentFetch(config: ContentFetchConfig): Promise<void> {
     console.log('Content fetch scheduled (web mock):', config);
     // Mock implementation - in real app would use Service Worker
   }
@@ -255,7 +265,7 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
   /**
    * Schedule user notification (web implementation)
    */
-  async scheduleUserNotification(config: Record<string, unknown>): Promise<void> {
+  async scheduleUserNotification(config: UserNotificationConfig): Promise<void> {
     console.log('User notification scheduled (web mock):', config);
     // Mock implementation - in real app would use browser notifications
   }
@@ -263,7 +273,7 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
   /**
    * Schedule dual notification (web implementation)
    */
-  async scheduleDualNotification(config: Record<string, unknown>): Promise<void> {
+  async scheduleDualNotification(config: DualScheduleConfiguration): Promise<void> {
     console.log('Dual notification scheduled (web mock):', config);
     // Mock implementation combining content fetch and user notification
   }
@@ -271,7 +281,7 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
   /**
    * Get dual schedule status (web implementation)
    */
-  async getDualScheduleStatus(): Promise<Record<string, unknown>> {
+  async getDualScheduleStatus(): Promise<DualScheduleStatus> {
     return {
       contentFetch: {
         isEnabled: false,
@@ -299,7 +309,7 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
   /**
    * Update dual schedule configuration (web implementation)
    */
-  async updateDualScheduleConfig(config: Record<string, unknown>): Promise<void> {
+  async updateDualScheduleConfig(config: DualScheduleConfiguration): Promise<void> {
     console.log('Dual schedule config updated (web mock):', config);
   }
 
@@ -341,14 +351,14 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
   /**
    * Get content history (web implementation)
    */
-  async getContentHistory(): Promise<Record<string, unknown>[]> {
+  async getContentHistory(): Promise<ContentFetchResult[]> {
     return []; // Mock empty history
   }
 
   /**
    * Register callback (web implementation)
    */
-  async registerCallback(name: string, _callback: (...args: any[]) => void): Promise<void> {
+  async registerCallback(name: string, _callback: (...args: unknown[]) => void): Promise<void> {
     console.log('Callback registered (web mock):', name);
   }
 
@@ -491,7 +501,7 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
       // Set up event listener for activeDidChanged events
       document.addEventListener('activeDidChanged', async (event: Event) => {
         try {
-          const eventDetail = event.detail;
+          const eventDetail = (event as CustomEvent).detail;
           if (eventDetail && eventDetail.activeDid) {
             console.log('DNP-WEB-INDEX: ActiveDid changed to:', eventDetail.activeDid);
             
@@ -565,7 +575,7 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
   }
 
   // Static Daily Reminder Methods
-  async scheduleDailyReminder(options: Record<string, unknown>): Promise<void> {
+  async scheduleDailyReminder(options: DailyReminderOptions): Promise<void> {
     console.log('Schedule daily reminder called on web platform:', options);
     // Mock implementation for web
   }
@@ -575,12 +585,12 @@ export class DailyNotificationWeb implements DailyNotificationPlugin {
     // Mock implementation for web
   }
 
-  async getScheduledReminders(): Promise<Record<string, unknown>[]> {
+  async getScheduledReminders(): Promise<DailyReminderInfo[]> {
     console.log('Get scheduled reminders called on web platform');
     return []; // Mock empty array for web
   }
 
-  async updateDailyReminder(reminderId: string, options: Record<string, unknown>): Promise<void> {
+  async updateDailyReminder(reminderId: string, options: DailyReminderOptions): Promise<void> {
     console.log('Update daily reminder called on web platform:', reminderId, options);
     // Mock implementation for web
   }
diff --git a/test-apps/android-test/src/index.ts b/test-apps/android-test/src/index.ts
index 7efe878..bbb7be7 100644
--- a/test-apps/android-test/src/index.ts
+++ b/test-apps/android-test/src/index.ts
@@ -144,7 +144,7 @@ class MockDailyNotificationService {
     console.log('Mock dual notification scheduled:', config);
   }
 
-  async registerCallback(name: string, _callback: (...args: any[]) => void): Promise<void> {
+  async registerCallback(name: string, _callback: (...args: unknown[]) => void): Promise<void> {
     console.log(`Mock callback registered: ${name}`);
   }
 
diff --git a/test-apps/shared/config-loader.ts b/test-apps/shared/config-loader.ts
index 37c63fc..ae2aa67 100644
--- a/test-apps/shared/config-loader.ts
+++ b/test-apps/shared/config-loader.ts
@@ -456,7 +456,7 @@ export class MockDailyNotificationService {
   /**
    * Register callback
    */
-  public async registerCallback(name: string, _callback: (...args: any[]) => void): Promise<void> {
+  public async registerCallback(name: string, _callback: (...args: unknown[]) => void): Promise<void> {
     this.logger.info(`Registering callback: ${name}`);
     // In a real implementation, this would register the callback
     this.logger.info(`Callback ${name} registered successfully`);
diff --git a/test-apps/shared/typescript/EndorserAPIClient.ts b/test-apps/shared/typescript/EndorserAPIClient.ts
index b9394cc..1be4d5b 100644
--- a/test-apps/shared/typescript/EndorserAPIClient.ts
+++ b/test-apps/shared/typescript/EndorserAPIClient.ts
@@ -28,8 +28,8 @@ export interface EndorserAPIConfig {
 
 export interface EndorserAPIRequest {
   endpoint: string;
-  params?: Record<string, any>;
-  body?: Record<string, any>;
+  params?: Record<string, unknown>;
+  body?: Record<string, unknown>;
   method: 'GET' | 'POST';
   timeoutMs?: number;
   authRequired: boolean;
@@ -149,7 +149,7 @@ export class EndorserAPIClient {
     beforeId?: string
   ): Promise<OffersToPlansResponse> {
     try {
-      const params: Record<string, any> = {};
+      const params: Record<string, unknown> = {};
       if (afterId) params.afterId = afterId;
       if (beforeId) params.beforeId = beforeId;
 
@@ -178,7 +178,7 @@ export class EndorserAPIClient {
     beforeId?: string
   ): Promise<PlansLastUpdatedResponse> {
     try {
-      const body: Record<string, any> = {
+      const body: Record<string, unknown> = {
         planIds
       };
       if (afterId) body.afterId = afterId;
@@ -228,7 +228,7 @@ export class EndorserAPIClient {
       const token = await this.generateJWTForDID(userConfig.activeDid);
       this.setAuthToken(token);
 
-      const requests: Promise<any>[] = [];
+      const requests: Promise<unknown>[] = [];
 
       // 1. Offers to Person
       if (userConfig.fetchOffersToPerson !== false) {
@@ -478,7 +478,7 @@ export class EndorserAPIClient {
   /**
    * Execute authenticated request with retry logic
    */
-  private async request(requestConfig: EndorserAPIRequest): Promise<any> {
+  private async request(requestConfig: EndorserAPIRequest): Promise<unknown> {
     const url = `${this.config.baseUrl}${requestConfig.endpoint}`;
     
     try {
@@ -531,7 +531,7 @@ export class EndorserAPIClient {
   /**
    * Execute HTTP request with retry logic
    */
-  private async executeRequest(url: string, options: RequestInit, endpoint: string): Promise<any> {
+  private async executeRequest(url: string, options: RequestInit, endpoint: string): Promise<unknown> {
     let lastError: Error | undefined;
     
     for (let attempt = 0; attempt <= this.config.maxRetries; attempt++) {
diff --git a/test-apps/shared/typescript/TimeSafariNotificationManager.ts b/test-apps/shared/typescript/TimeSafariNotificationManager.ts
index 3ea2090..2955a13 100644
--- a/test-apps/shared/typescript/TimeSafariNotificationManager.ts
+++ b/test-apps/shared/typescript/TimeSafariNotificationManager.ts
@@ -381,13 +381,13 @@ export class TimeSafariNotificationManager {
     
     switch (notification.type) {
       case 'offer':
-        return (prefs.offerSubtypes as any)[subtype] || false;
+        return (prefs.offerSubtypes as Record<string, boolean>)[subtype] || false;
       case 'project':
-        return (prefs.projectSubtypes as any)[subtype] || false;
+        return (prefs.projectSubtypes as Record<string, boolean>)[subtype] || false;
       case 'person':
-        return (prefs.peopleSubtypes as any)[subtype] || false;
+        return (prefs.peopleSubtypes as Record<string, boolean>)[subtype] || false;
       case 'item':
-        return (prefs.itemsSubtypes as any)[subtype] || false;
+        return (prefs.itemsSubtypes as Record<string, boolean>)[subtype] || false;
       default:
         return false;
     }
diff --git a/test-apps/test-api/client.ts b/test-apps/test-api/client.ts
index 94c25d0..1279522 100644
--- a/test-apps/test-api/client.ts
+++ b/test-apps/test-api/client.ts
@@ -108,9 +108,9 @@ export class TestAPIClient {
   /**
    * Test error scenarios
    * @param errorType - Type of error to simulate
-   * @returns Promise<APIResponse<any>>
+   * @returns Promise<APIResponse<unknown>>
    */
-  async testError(errorType: string): Promise<APIResponse<any>> {
+  async testError(errorType: string): Promise<APIResponse<unknown>> {
     const url = `${this.config.baseUrl}/api/error/${errorType}`;
 
     try {
@@ -138,9 +138,9 @@ export class TestAPIClient {
 
   /**
    * Get API health status
-   * @returns Promise<APIResponse<any>>
+   * @returns Promise<APIResponse<unknown>>
    */
-  async getHealth(): Promise<APIResponse<any>> {
+  async getHealth(): Promise<APIResponse<unknown>> {
     const url = `${this.config.baseUrl}/health`;
 
     try {
@@ -168,9 +168,9 @@ export class TestAPIClient {
 
   /**
    * Get API metrics
-   * @returns Promise<APIResponse<any>>
+   * @returns Promise<APIResponse<unknown>>
    */
-  async getMetrics(): Promise<APIResponse<any>> {
+  async getMetrics(): Promise<APIResponse<unknown>> {
     const url = `${this.config.baseUrl}/api/metrics`;
 
     try {