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palette.dev is a really lovely product that seems to understand itself well as simultaneously product & service

asking users to profile slow user experiences is a failure in web observability that we've normalized. below is Benchling, a $6B company with ~250 engineers. and they're not alone

I'm speaking tomorrow at PerformanceObserver tomorrow 9AM PT about why local Chrome Devtools JS profiling isn't enough for fixing performance issues and how profiling end users can help. The Chrome Devtools Profiler is web dev's bread and butter but it breaks down at scale, with

My talk "Why the Chrome Devtools Isn’t Enough: Profiling End Users" is out now! I go over: 1. Brief history of why web apps are slow 2. Why the Chrome Devtools isn't enough 3. Why and how to profile JS from end users Enjoy!

Wrote about 6 Ways Slack, Notion, and VSCode Improved Electron App Performance palette.dev/blog/improving…

A really good writeup by Amila Welihinda. The more I read about Palette the more I want to spend more time to try it out. Amila Welihinda writeups are so good!

Today we're announcing previews of the native port of TypeScript! These nightly previews will be available on npm and the VS Code marketplace! npm install -D @​typescript/native-preview npx tsgo --version Read up more on our blog! devblogs.microsoft.com/typescript/ann…

a sneak peak of what i've been writing

I wrote why Chrome Devtools isn't enough for fixing performance issues at scale. Chrome DevTools is our bread and butter but reproducing end user perf issues at scale using it is difficult and unreliable. Here're what Facebook and Slack are doing: palette.dev/blog/chrome-de…

Interesting to see the services to make self-profiling easier become available beyond what the big companies have implemented in-house. Some of these browser capabilities have years before you start seeing adoption/ROI but deliver huge impact when it happens.

we want to make the web apps you use every day faster. to do that, we decided lower the barrier to production JS profiling so any web dev could have Facebook-level perf observability x.com/patmeenan/stat…

Atlassian redirecting your browser 10 times before seeing a product is one of the worst experiences of enterprise apps

what a glow up after 1yr left is our end user JS profiling mvp called "hot functions", sorting functions by total time. right is today -- complete flamegraph supporting zoom/pan/filter