It doesn't work in Firefox unfortunately. Spotify app just renders grey rectangle. It works in Chrome/Brave though. Just another example of "we only test in Chrome"/"works best in Chrome".
I'm a senior full-stack engineer with over 10 years of experience helping startups bring products to life. I can help you with frontend, backend, DevOps, building integrations, Shopify apps, Chrome extensions - you name it. My level of experience varies by area, but I’ve worked across the full stack.
>which had bidirectional data flow, and when one updated the store, it would trigger a change to the UI, which would change the state store, which would change the UI, etc.
You can hit the same problem with React. Circular state updates. State change->trigger useEffect->change state. I hit those when I had just started React.
You got it wrong, the purpose of this blog post is not marketing Claude Code, but marketing their company. Writing about AI just happens to get more eyeballs.
Not surprised, this is perfect task for AI, boilerplaty code that implements something that is implemented 100 times. And it's small project, 1200 lines of pure code.
I'm surprised I took them more than 2 days to do that with AI.
Maybe because it doesn't work that well, I got "Proxy/VPN detected" on your page when I clicked "Test your connection" and I'm not behind proxy nor I use VPN.