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Vasilis Chouliaras Vchouliaras

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@th3hunt
th3hunt / coding_agents_cheatsheet.md
Last active March 27, 2026 15:00
Coding agents Cheatsheet

Agent Legibility

AGENTS.md

  • Give Agents concise maps, not encyclopedias
  • Keep [AGENTS.md] short (< 100 lines) and progressively disclose through references.
# CLAUDE.md
@paulirish
paulirish / what-forces-layout.md
Last active May 4, 2026 19:42
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