I think I got the build machine to build the ASDoc for FlexJS. You can access it here [1] Of course, it may evolve to be a bit newer than what is released, but that will give us incentive to release more often. And of course, patches are welcome if you find errors.
-Alex [1] http://s.apache.org/NightlyFlexJSASDoc [1] http://apacheflexbuild.cloudapp.net:8080/job/flex-asjs/lastSuccessfulBuild/ artifact/out/asdoc/index.html