Artur

The challenge here is to know which data point was updated. `DataProvider` only provides the bean and Charts needs to know the index of the point.

Is the use case that you want to know if the current user did not have access to the endpoint so that you can ask him/her to login first? Or...

What do you mean by WebFlux here? What is used in the browser?

The latest commit changes from using the non-deprecated `loadDeferredContext` to the deprecated `loadContext`. Why is that preferable?

Ok so the default implementation of `loadDeferredContext` uses the deprecated `loadContext`... Let's keep it like this for now then and fix when needed Making `SupplierDeferredSecurityContext` `final` and package private looks...

This is a problem in https://github.com/vaadin/flow/blob/e4f7e1024b9828092408060d8b4e192a03d97d83/flow-server/src/main/resources/plugins/application-theme-plugin/theme-generator.js#L37-L72 which does not at all consider that imports can be commented out

There is no JS error in the example code. `foo` is a valid JS statement

`foo` does trigger a TypeScript checker error though because TypeScript does not find what `foo` refers to. The TS checker is run after the real compilation so it does not...

If you want to detect all the problems during the build you should use `-Pproduction`. Then all TS problems will also terminate the build

For development, the most important is that you see the errors, both TS and JS. The browser feels like the most natural place for these. Maybe we should remove the...