background-processing

Generates a Swift scaffold for iOS background processing with BGTaskScheduler.

Updated Mar 15, 2026
One-click install
npx skills add https://github.com/jtvaris/sunday-night-dynasty --skill background-processing-jtvaris
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: background-processing
Source: https://github.com/jtvaris/sunday-night-dynasty/tree/main/.agents/skills/generators/background-processing
Command: npx skills add https://github.com/jtvaris/sunday-night-dynasty --skill background-processing-jtvaris

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Generates a complete scaffolding for iOS background processing infrastructure, including BGTaskScheduler registration, app refresh scheduling, background URLSession downloads, and silent push handling, so apps can perform work in the background reliably.

Core Features & Use Cases

  • BGTaskScheduler registration and scheduling for both BGAppRefreshTask and BGProcessingTask
  • Background downloads that survive app termination via URLSession
  • Silent push handling to trigger server-driven content updates
  • Guidance for Info.plist and Background Modes configuration
  • Production-ready Swift templates and integration steps for a fast start

Quick Start

Run this skill to scaffold a complete background processing setup with BGTaskScheduler registration, app refresh scheduling, and optional background downloads or silent-push support.

Frequently Asked Questions about background-processing

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

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

To schedule background tasks in iOS, register BGAppRefreshTask and BGProcessingTask identifiers with BGTaskScheduler, configure Info.plist background modes, and submit task requests with defined network and power constraints for reliable execution.

Can I run background URLSession downloads that survive app termination on iOS?

Background URLSession downloads survive app termination by using a system-managed delegate that resumes transfer sessions independently of the app's foreground state, ensuring file downloads complete reliably even if the process is killed.

What is the difference between BGAppRefreshTask and BGProcessingTask in Swift?

BGAppRefreshTask handles lightweight, short-duration content updates requiring quick execution, while BGProcessingTask manages long-running operations with configurable network and power constraints, allowing the system to schedule heavier background work efficiently.

How do I trigger silent push notifications to update app content in the background?

Silent push notifications trigger background updates by sending a payload with the content-available flag, waking the app remotely to execute server-driven refresh tasks registered through BGTaskScheduler and configured in the background modes entitlement.

Do I need specific Info.plist keys to enable iOS background processing?

iOS background processing requires specific Info.plist keys including the UIBackgroundModes array with relevant modes like processing and fetch, alongside registered task identifiers, to declare app capabilities and schedule BGTaskScheduler operations reliably.

What are the limitations of BGTaskScheduler for background downloads on iOS?

BGTaskScheduler limitations include system-determined execution timing, strict power and network constraints, and potential task deferral during low battery, meaning background downloads must handle interruptions and expedite gracefully when time expires.