That would still leave you with a) Writing shims so that you can expose things like cameras, gps etc via api hooks b) Write a consistent UI story so that people

That would still leave you with a) Writing shims so that you can expose things like cameras, gps etc via api hooks b) Write a consistent UI story so that people are not writing raw html/css c) Come up with a good native app strategy for the cases where performance matters At the root of it most problems drill down to basic engineering - lots and lots of it.