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@POWERFULMOVES
POWERFULMOVES / CLAUDE_AGENT_SDK_SPEC.md
Created January 13, 2026 15:56 — forked from SamSaffron/CLAUDE_AGENT_SDK_SPEC.md

Claude Agent SDK Technical Specification

Version: 1.0.0 Protocol Version: 2024-11-05 Last Updated: 2026-01-10

Table of Contents

  1. Overview
  2. Architecture
@paulirish
paulirish / what-forces-layout.md
Last active January 27, 2026 23:00
What forces layout/reflow. The comprehensive list.

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics
  • elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent