Both have an enormous number of paying customers and you don't just disrupt that for a language change.
React -> Rust is ambitious and the models aren't there yet.
Soon.
Preference for a native feel, solid software, bugfree code, compile/develop velocity, LLM friendliness.
We're in a brand new world.
- they follow instructions quite well.
- are tireless at doing mechanical ports between languages and frameworks.
- Can understand a new ecosystem quite well.
we'll know when the next layoffs hit.
Keep in mind, claudecode and the other coding agents were pretty bad until around Jan of this year (2026). So it's only been about 9 months since devs have had decent coding agents and even less time has elapsed since somewhat wide adoption.