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background-processing

Automate iOS background task scheduling and execution with BGTaskScheduler.

Updated Mar 31, 2026
Search Tags:#concurrency#swift#ios#uikit#background-tasks#urlsession#bgtaskscheduler
One-click install
npx skills add https://github.com/DFly7/iOS-FastAPI-Supabase-AI --skill background-processing-dfly7
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: background-processing
Source: https://github.com/DFly7/iOS-FastAPI-Supabase-AI/tree/main/.agents/skills/background-processing
Command: npx skills add https://github.com/DFly7/iOS-FastAPI-Supabase-AI --skill background-processing-dfly7

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Background processing on iOS requires reliable scheduling, execution, and coordination of BGTaskScheduler, background transfers, and push handling to keep apps functional while not in the foreground.

Core Features & Use Cases

  • Registration of BGTaskScheduler identifiers in Info.plist and app launch-time task registration
  • Support for BGAppRefreshTask, BGProcessingTask, and BGContinuedProcessingTask (iOS 26+) with proper expiration handling and safe completion
  • Background URLSession support for long-running transfers with refreshable progress and relaunched tasks
  • Silent push handling to wake app and perform incremental work

Quick Start

Implement background task scheduling by registering identifiers in Info.plist and wiring up BGTaskScheduler handlers, then schedule and handle tasks from the app lifecycle.

Frequently Asked Questions about background-processing

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

FAQPage Schema
How do I schedule iOS background tasks using BGTaskScheduler?▼

To schedule iOS background tasks, register BGTaskScheduler identifiers in Info.plist and wire up task handlers at app launch, then submit BGAppRefreshTask or BGProcessingTask requests from the app lifecycle for reliable background execution.

What is the difference between BGAppRefreshTask and BGProcessingTask?▼

BGAppRefreshTask handles short background refresh tasks requiring quick completion, while BGProcessingTask manages long-running background processing. Both require proper expiration handling and safe re-scheduling to maintain reliable background execution.

Do I need to configure background modes in Info.plist for background URLSession transfers?▼

Yes, background URLSession transfers require configuring background modes in Info.plist and registering task identifiers. This ensures long-running transfers maintain refreshable progress and relaunch tasks reliably when the app operates in the background.

Can I use silent pushes to wake my iOS app for incremental work?▼

Yes, silent push handling can wake your iOS app to perform incremental background work. This requires proper background modes configuration and task completion handling to ensure reliable execution alongside BGTaskScheduler patterns.

Why does my iOS background task fail with expiration handling issues?▼

iOS background task expiration occurs when tasks exceed their allocated time window. Proper expiration handling requires safely completing current work, cleaning up resources, and re-scheduling BGTaskScheduler requests to ensure future reliable execution.

Does background-processing support BGContinuedProcessingTask on iOS 26?▼

Yes, background-processing supports BGContinuedProcessingTask on iOS 26+ alongside BGAppRefreshTask and BGProcessingTask. It applies proper expiration handling, safe completion, and BGTaskScheduler coordination for continued background processing execution.

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