David Conner

This 𝗖𝗟𝗔𝗨𝗗𝗘.𝗺𝗱 file will make you 10x engineer 👇 It combines all the best practices shared by Claude Code creator: Boris Cherny (creator of Claude Code at Anthropic) shared on X internal best practices and workflows he and his team actually use with Claude Code daily. Someone turned those threads into a structured 𝗖𝗟𝗔𝗨𝗗𝗘.𝗺𝗱 you can drop into any project. It includes: • Workflow orchestration • Subagent strategy • Self-improvement loop • Verification before done • Autonomous bug fixing • Core principles This is a compounding system. Every correction you make gets captured as a rule. Over time, Claude's mistake rate drops because it learns from your feedback. If you build with AI daily, this will save you a lot of time.

My favourite addition to prompts is: "Be extremely concise. Sacrifice grammar for the sake of concision." MUCH easier to scan, less reading overhead, cheaper to output. Before and after:

This is a must have editor setting Here is how I get those coloured indentation / bracket pairs in my editor

Whenever I show dev tools tricks in a video, I get lots of "I had no idea that was a thing!" What are your favourite or most under-utilized dev tools tips? There are so many nuggets in there, I'm sure I'm even missing some

React.ComponentProps is such a lifesaver, and more folks need to know about it.

Annual reminder that React's ComponentProps helper is still goated, and there are still folks that don't know about it.

Ever heard of 'pipeline' in Node? It's a beautiful API for linking together streams and transforms that can handle any size of file.

Tired of boring table views on mobile? I discovered a new trick to transform table layouts into horizontal scrollable content using Scroll Snap & Container Query. Check it out! 👉 dev.to/subu_hunter/bu… #CSS #ScrollSnap #CSS4 #CSS5

wtfl*p I just returned some components from a Remix loader and they fetched their own data in a waterfall like it's the ZIRP era

nextjs gets 400 req/s when rendering a hello world this is 170x slower than rendering the same thing with pure react

🪗 tip: Set the same `name` property on several <details> elements to turn them into an accordion!

FYI, this works with an actual accordion as well:p (just updated the demo)

How do you use the new native CSS scoping feature?

I created a @remix_run extension for VSCode that allows you to search the documentation and display it right inside the editor 🎉📖. marketplace.visualstudio.com/items?itemName…

🔥 As of today, CSS :has() is now supported in every browser! This is a next-level selector that opens up a ton of new possibilities. Here are 10 hot tips for using CSS :has() Details of each below

You won’t need to use display grid/flex for align-content anymore 🙂 That means you can be more intentional with the layout algorithm and avoid unintended side effects when you just want this centering feature

Big release for @firefox and an exciting day for web developers! 🎉🎉🎉 :has() is here!!! 🎉🪩🥳

A bunch of you pointed out that since you can spread falsy values, you can use this one liner, which is a lot more readable IMO

Node.js finally has support for loading .env files! You'll no longer need the dotenv package Dropped in 20.6.0 Also supports passing runtime flags like --inspect and --watch