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background-processing

Schedule and execute background tasks on iOS using the BackgroundTasks framework.

Updated Apr 30, 2026
Search Tags:#ios#background#push-notifications#task-scheduling#bgtaskscheduler#app-lifecycle#background-urlsession
One-click install
npx skills add https://github.com/onymchat/onym-ios --skill background-processing-onymchat
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: background-processing
Source: https://github.com/onymchat/onym-ios/tree/main/.claude/skills/background-processing
Command: npx skills add https://github.com/onymchat/onym-ios --skill background-processing-onymchat

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Background processing enables scheduling and executing work while the app is not in the foreground, improving reliability for fetches, maintenance, and notifications.

Core Features & Use Cases

  • Info.plist configuration and BGTaskScheduler registration to declare task identifiers and handle launches
  • Support for BGAppRefreshTask (short fetches), BGProcessingTask (long-running maintenance), BGContinuedProcessingTask (iOS 26+) for foreground-initiated work continuing in background, background URLSession downloads, and background push triggers
  • Debugging, expiration handling, and re-scheduling strategies to ensure tasks complete or fail gracefully
  • Handling app relaunch by storing completion handlers and re-establishing sessions

Quick Start

Register your task identifiers in Info.plist, enable background modes, and implement a sample BGAppRefreshTask workflow.

Frequently Asked Questions about background-processing

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

FAQPage Schema
How do I schedule and run background tasks on iOS?▼

You can schedule and run background tasks on iOS by registering task identifiers in Info.plist, enabling UIBackgroundModes, and using BGTaskScheduler to handle short refreshes, long maintenance, or background URLSessions.

What is the difference between BGAppRefreshTask and BGProcessingTask?▼

BGAppRefreshTask handles short background fetches for quick updates, while BGProcessingTask executes long-running maintenance work. Both require expiration handling and re-scheduling strategies to ensure tasks complete or fail gracefully.

How do I handle app relaunch during background URLSession transfers?▼

Handle app relaunch during background URLSession transfers by storing completion handlers and re-establishing sessions. This ensures downloads and uploads complete reliably even if the system terminates your app.

Can I continue foreground-initiated work in the background on iOS 26?▼

Yes, you can continue foreground-initiated work in the background on iOS 26 using BGContinuedProcessingTask. This allows active tasks to transition seamlessly to background execution without interruption.

Why are my scheduled background tasks not executing?▼

Background tasks fail to execute when Info.plist task identifiers are missing, UIBackgroundModes are not enabled, or expiration handling is not implemented. Proper task registration and debugging helpers are required for reliable execution.

Do I need silent push notifications for background work?▼

Silent push notifications are optional for background work but can trigger tasks on demand. They work alongside BGTaskScheduler, background URLSessions, and other background modes to initiate processing when external events occur.

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