condition-based-waiting

Replace arbitrary time delays with condition-based polling and timeout backoff.

Updated May 28, 2026
One-click install
npx skills add https://github.com/liujiarui0918/claude-code-codex-strongest --skill condition-based-waiting-liujiarui0918
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: condition-based-waiting
Source: https://github.com/liujiarui0918/claude-code-codex-strongest/tree/main/skills/condition-based-waiting
Command: npx skills add https://github.com/liujiarui0918/claude-code-codex-strongest --skill condition-based-waiting-liujiarui0918

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill addresses the issue of inefficient time-based waits, encouraging developers to use condition-based polling instead of arbitrary time delays for better system responsiveness.

Core Features & Use Cases

  • Conditional Polling: Utilizes condition checks for asynchronous processes, eliminating the guesswork of fixed-time sleeps.
  • Timeout and Backoff Strategy: Includes timeout protection and bounded backoff for resilient waiting behavior.
  • Common Scenarios: Supports scenarios such as waiting for a server port, file existence, background jobs, and HTTP endpoints.

Quick Start

To wait for a server port to open on 8080, use the command wait_for_port_open 127.0.0.1 8080.

Frequently Asked Questions about condition-based-waiting

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

FAQPage Schema
How do I wait for a server port to open instead of using a fixed time delay?

Use condition-based waiting to poll port availability, replacing arbitrary time delays. Execute the `wait_for_port_open` command with the target IP and port to dynamically check readiness.

What is condition-based polling and how does it improve asynchronous process handling?

Condition-based polling checks specific readiness criteria rather than sleeping for fixed durations. It eliminates guesswork in asynchronous waits, enhancing system responsiveness and precise control over resource availability.

How do I implement timeout handling and backoff for asynchronous waits?

Implement resilient waiting behavior using built-in timeout protection and bounded backoff strategies. This ensures condition-based waiting fails safely without hanging indefinitely during performance fluctuations.

Can I use condition-based waiting to check for file existence and background jobs?

Yes, condition-based waiting supports checking for file existence, background job completion, and HTTP endpoints. It utilizes conditional checks to verify these asynchronous process states dynamically.

Why does fixed-time sleep cause inefficient waiting in systems with fluctuating performance?

Fixed-time sleeps cause inefficient waiting because they ignore actual system readiness, leading to premature execution or unnecessary delays. Condition-based polling adapts to fluctuating performance by verifying state dynamically.

When should I not use condition-based waiting for asynchronous processes?

Avoid condition-based waiting when immediate execution is required or when target resources lack verifiable states. It is designed for systems where precise control over resource availability and timeout protection are crucial.