Raindrop.io Bookmarks 2026-02-19

2026年2月19日

• Here's how to instruct a LLM to reference the ARIA Authoring Practices Guide - Eric Bailey

  "However, I also get the sense that the APG's code examples are not actively maintained. Given that LLMs seem to be how the industry is currently building things, I think the code examples' inclusion are poised to cause more harm than good."

• WebMCP - a much needed way to make agents play with rather than against the web | Christian Heilmann

  "The question is, will we use this opportunity to make the web better for everyone, or will we continue to build bloated and inefficient web pages that are designed for human consumption or - worse - optimised for developer convenience."

• WebMCP

  "The WebMCP API enables web applications to provide JavaScript-based tools to AI agents."

• AddyOsmani.com - Agentic Engineering

  "I think the the word "vibe" carries too much baggage. It signals casualness. When you tell a CTO you're "vibe engineering" their payment system, you can see the concern on their face."

• The Accessible Canada Act: Deadlines are closer than you think - Deque

  "While CAN/ASC-EN 301 549 v3.2.1 currently includes WCAG 2.1 AA, an update (EN 301 549 v4.1.1) to include WCAG 2.2 AA is on the horizon. Because the differences between WCAG 2.1 AA and WCAG 2.2 are minimal--only six new success criteria--Deque recommends targeting EN 301 549 + WCAG 2.2 AA now."

• Canada's ACA Digital Accessibility Deadlines: What to Do Now | UsableNet, Inc.

  "Canada's new Digital Technologies Accessibility Regulations under the Accessible Canada Act (ACA) introduce specific technical requirements for websites, mobile apps, software, and digital documents."

• Shiro -- A Unix environment in one HTML file

  "A static HTML file that boots into a Unix shell. The filesystem is IndexedDB. Commands are JavaScript. Files survive page reloads. Everything runs client-side -- the page works offline with no server at all."