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long tasks

4 articles · Page 1 of 1
Tech Architecture Stories
Tech Architecture Stories
Jul 18, 2026 · Artificial Intelligence

OpenAI Codex Official Practices Unpacked: Four Guides from Basics to Long‑Running Tasks

OpenAI's 2026 updates to Codex shift focus from simple code generation to organizing work, embedding tools, reviewing results, and sustaining long‑running tasks, and this article series answers four practical questions: how to structure work, what non‑programmers can achieve, how to keep long tasks on track, and how to ensure reliable outcomes.

AI workflowOpenAI CodexPrompt Engineering
0 likes · 7 min read
OpenAI Codex Official Practices Unpacked: Four Guides from Basics to Long‑Running Tasks
Tencent Docs Tech Team
Tencent Docs Tech Team
Nov 29, 2024 · Frontend Development

Keeping Long Tasks Under 50 ms: RAIL Model and Front‑End Optimization Strategies

This article explains why long tasks over 50 ms cause UI lag, introduces the RAIL performance model, outlines how to identify long tasks using Chrome DevTools and the Long Tasks API, and provides practical front‑end optimization techniques such as task splitting, code splitting, and asynchronous scheduling.

FrontendJavaScriptOptimization
0 likes · 10 min read
Keeping Long Tasks Under 50 ms: RAIL Model and Front‑End Optimization Strategies
Baidu Geek Talk
Baidu Geek Talk
Dec 18, 2023 · Frontend Development

Browser Event Loop Mechanism: Complete Guide to Rendering, Performance Optimization and Interaction Metrics

The guide explains the browser’s event‑loop cycle, how macro‑tasks, micro‑tasks, requestAnimationFrame and requestIdleCallback interact with rendering, details long‑task impacts, React’s time‑slicing via MessageChannel, key interaction metrics such as TTI, FID and upcoming INP, and practical optimizations like task splitting, lazy loading and service‑worker caching.

FIDINPReact Time Slicing
0 likes · 19 min read
Browser Event Loop Mechanism: Complete Guide to Rendering, Performance Optimization and Interaction Metrics
360 Tech Engineering
360 Tech Engineering
Sep 5, 2018 · Frontend Development

Advanced Web Performance Measurement Techniques Using the Performance API

This article explains how web developers can obtain high‑precision, monotonic timestamps and detailed performance metrics—such as resource loading, navigation timing, user‑timing marks, long‑task detection, and first‑paint measurements—by leveraging the W3C Performance API and related specifications.

High Resolution TimePaint TimingPerformance API
0 likes · 24 min read
Advanced Web Performance Measurement Techniques Using the Performance API