capacitor-offline-first

Implement offline-first data synchronization for Capacitor apps with SQLite.

58|5|Updated Jan 25, 2026
One-click install
npx skills add https://github.com/Cap-go/capgo-skills --skill capacitor-offline-first
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: capacitor-offline-first
Source: https://github.com/Cap-go/capgo-skills/tree/main/skills/capacitor-offline-first
Command: npx skills add https://github.com/Cap-go/capgo-skills --skill capacitor-offline-first

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides offline-first data synchronization for Capacitor apps, enabling apps to function seamlessly with or without internet connectivity and supporting data consistency across devices.

Core Features & Use Cases

  • Local storage with SQLite: Persist data offline for immediate access.
  • Network detection & sync management: Detects connectivity changes and triggers data synchronization.
  • Conflict resolution & optimistic UI: Handles conflicts and provides responsive UI during offline use.
  • Service Worker caching: Caches API responses and assets to improve reliability.

Quick Start

Enable offline support by wiring a local SQLite store, register network listeners, and configure the sync manager to begin syncing pending changes.

Frequently Asked Questions about capacitor-offline-first

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

FAQPage Schema
How do I implement offline data sync in a Capacitor app?

To implement offline data sync in a Capacitor app, you wire a local SQLite store for data persistence, register network listeners to detect connectivity changes, and configure a sync manager to push pending changes when the network is restored.

How does conflict resolution work for offline-first mobile apps?

Conflict resolution for offline-first mobile apps handles data consistency when multiple devices modify data while disconnected. It works alongside an optimistic UI to provide a responsive interface during offline use and resolve discrepancies upon reconnection.

How do I cache API responses and assets for Capacitor offline access?

You cache API responses and assets for Capacitor offline access using a service worker. This mechanism intercepts network requests and stores resources locally, enabling reliable app operation during intermittent connectivity.

What is the best way to detect network connectivity changes for local caching?

The best way to detect network connectivity changes for local caching is by registering network listeners. These listeners monitor the device connection status and trigger the sync manager to execute data synchronization once connectivity is reestablished.

Does this offline-first sync approach support intermittent connectivity?

Yes, this offline-first sync approach supports intermittent connectivity. It detects connectivity drops, stores data locally in SQLite, and seamlessly resumes data synchronization when the network becomes available again.

Why use SQLite for local storage in offline-capable mobile apps?

SQLite is used for local storage in offline-capable mobile apps to persist data locally for immediate access. It ensures data remains available and consistent on the device even when internet connectivity is lost or intermittent.