PhoneFilter - AI Call Assistant
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    PhoneFilter - AI Call Assistant

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    Email: philip@phonefilterapp.com

    Copyright © 2026 PhoneFilter - AI Call Assistant. All rights reserved.

    April 28 — May 4, 2025

    Last updated: 8/14/2025
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    Offline-First Architecture

    • • Remote Mediator pattern for contacts list and call logs
    • • Local database as source of truth for the app
    • • Dead-letter queue for storing offline changes
    • • Automatic sync of user data on sign-in

    Data Security

    • • End-to-end encryption for sensitive local data
    • • Keychain storage for encryption keys
    • • Core data integration for encrypted content

    Server Fixes

    • • Fixed coupon code webhook URL issue
    • • Deployed updates to production (client and server)
    • • Released new version to external beta testers

    User Account Management

    • • Enhanced account deletion with data clearing across third-party services (Retell AI, Twilio, Firebase)
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    Sync Manager Improvements

    • • Conflict resolution implementation
    • • Batch inserts support
    • • Retry logic for pending operations
    • • Silent push notifications for background synchronization

    AI Call Assistant

    • • New user experience design
    • • Enhanced call handling across different app states
    • • Optimized notification system

    Infrastructure

    • • Migration from Twilio to Telnyx for better global number support
    • • New value pricing with monthly subscriptions