mobile-state

Design scalable mobile-state architectures separating server and client data.

13|3|Updated Mar 27, 2026
One-click install
npx skills add https://github.com/heaptracetechnology/heaptrace-skills --skill mobile-state
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mobile-state
Source: https://github.com/heaptracetechnology/heaptrace-skills/tree/main/mobile/mobile-state
Command: npx skills add https://github.com/heaptracetechnology/heaptrace-skills --skill mobile-state

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Mobile apps struggle with unpredictable data flows when server data and local UI state mix, causing stale UI, discarded changes, and poor offline behavior.

Core Features & Use Cases

  • Server-state caching and TTL-based invalidation to keep data fresh without over-fetching.
  • Client state stores for cross-screen data, optimistic UI updates, and persistence across sessions.
  • Phase-driven design guidance for separating server vs client state, offline support, and re-render optimization.

Quick Start

Outline your app's data map to classify items into server state, shared client state, and local UI state so you can design the architecture.

Frequently Asked Questions about mobile-state

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I separate server state from client state for offline persistence in mobile apps?

To separate server state from client state for offline persistence, you must classify your app's data map into server state, shared client state, and local UI state, applying TTL-based invalidation for server data and client stores for local persistence.

What is the best way to handle optimistic updates and server-state caching in React Native or Flutter?

The best way to handle optimistic updates and server-state caching is to implement a phase-driven architecture that separates server data caching with TTL invalidation from client state stores, ensuring fast UI updates and data freshness.

Does this mobile state management approach work for both new apps and large refactors?

Yes, this mobile state management approach works for both new apps and refactors, specifically targeting applications requiring clear server versus client state separation, optimistic updates, and persistence for offline readiness.

Why does mixing server data and local UI state cause stale UI and poor offline behavior?

Mixing server data and local UI state causes stale UI and poor offline behavior because unpredictable data flows lead to discarded changes and synchronization failures, requiring strict phase-driven data management to resolve.

Can I use this architecture to optimize re-renders and manage cross-screen data in SwiftUI?

Yes, you can use this architecture to optimize re-renders and manage cross-screen data in SwiftUI by leveraging client state stores for shared data and phase-driven design guidance for rendering optimization.

When do I need TTL-based invalidation for server-state caching in mobile applications?

You need TTL-based invalidation for server-state caching when you want to keep client data fresh without over-fetching, preventing stale UI and ensuring persistent offline readiness during network fluctuations.