What I do is run esbuild and tsc (with no emit) in parallel in watch mode. That way, I get fast rebuilds and iterations, but still eventually see the errors spi

What I do is run esbuild and tsc (with no emit) in parallel in watch mode. That way, I get fast rebuilds and iterations, but still eventually see the errors spit out. My code editor catches 90% of the errors, but it’s definitely nice to have tsc catch the rest earlier than the CI process.