That's supposed to be junior level capabilities.

That might work in some countries but Anthropic approach here doesn't fit the legal requirements in the EU.

It's true that they can start amazing projects without guidance but then the real work begins.

I would still say that it's the only SPA I've ever experienced which I'd call "acceptable" and that says a lot on what you need to consider when picking a new stack.

I've seen first hand what less experienced developers produce using the same models, your 90% accuracy suddenly drops to 50%...

Well too bad, the problem is that they also produce things much faster than humans so errors will compound quicker.

Javascript fingerprinting itself is ineffective, these kind of checks only stop the most basic bots and I'd argue the same for attestation.

Each device usually has 5 versions for each market (US, EU, China, Korea, Rest of the world) + individual board revisions.

And that's not counting the massive amount of devices they produce outside the flagships.

Let's pick the Galaxy S10 for example, you have the S10, S10+, S10e, S10 Lite, S10 5G. The US ones are on Snapdragon SOC, the other ones on Exynos SOC and each region has additional quirks...