139 guides, a quarter of a million tokens. The skill that serves them costs 250.
It holds no knowledge: it teaches the agent to go find it, with an embeddings model that runs locally, no network and no API keys.
joanleon.dev/en/modern-web-…#AI#WebDev#CodingAgents
CrUX data isn't 28 days old. It's two days old
What takes 28 days is for the window to fully turn over, and that's why p75 sits still for two weeks and then drops all at once
I wrote about it, with two interactive demos
joanleon.dev/en/crux-28-day…#WebPerf#CoreWebVitals#CrUX
A letter from @addyosmani landed in my mailbox today, thanking me for my work on Agent Skills. I got in through web performance and stayed for the rest.
Thinking about contributing to open source? Start small. Docs and honest reviews count.
github.com/addyosmani/age…
