async-side-effects

Design non-blocking side effect pipelines with Promise.allSettled and AbortSignal timeouts.

8|Updated Mar 8, 2026
One-click install
npx skills add https://github.com/SufficientDaikon/omniskill --skill async-side-effects
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: async-side-effects
Source: https://github.com/SufficientDaikon/omniskill/tree/main/skills/async-side-effects
Command: npx skills add https://github.com/SufficientDaikon/omniskill --skill async-side-effects

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the challenge of executing background operations without delaying the primary user response, ensuring a smooth and responsive user experience.

Core Features & Use Cases

  • Non-blocking Operations: Design pipelines where tasks like sending webhooks, analytics, or emails occur in the background.
  • Failure Isolation: Ensures that if one background task fails, it doesn't impact the success of other background tasks or the primary response.
  • Timeout Protection: Implements AbortSignals to prevent runaway background processes and manage execution time.
  • Use Case: After a user successfully creates a new post, this skill can dispatch notifications to followers, track the creation event for analytics, and warm up caches, all without making the user wait for these secondary actions to complete.

Quick Start

Use the async-side-effects skill to design a non-blocking pipeline for dispatching webhooks and tracking analytics after a user action.

Frequently Asked Questions about async-side-effects

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

FAQPage Schema
How do I run background tasks like webhooks without delaying the primary user response?

You can design non-blocking side effect pipelines that execute background tasks like webhooks and analytics asynchronously, ensuring the primary user response is returned immediately without waiting for secondary operations to finish.

What is the best way to isolate failing background processes from the main API response?

To isolate failing background processes, you can design pipelines using Promise.allSettled, which ensures that if one background task fails, it does not impact the success of other background tasks or the primary response.

How do I add timeout protection to fire-and-forget background operations?

You can add timeout protection to fire-and-forget operations by implementing AbortSignals, which prevent runaway background processes and manage execution time to ensure secondary tasks do not hang indefinitely.

When do I need Promise.allSettled for non-blocking side effects?

You need Promise.allSettled for non-blocking side effects when executing multiple secondary tasks like notifications and analytics simultaneously, ensuring failure isolation so one rejected promise does not halt the entire background pipeline.

Can I use AbortSignal to manage execution time for background analytics?

Yes, you can implement AbortSignals to manage execution time for background analytics, providing timeout protection that prevents runaway processes from consuming excessive resources after the primary user action completes.