LiveUI 0.4 released (Asp.net / Extjs bridge). Your opinion ?

Question

Our team have released LiveUI.net 0.4 which helps with asp.net/ajax development.

Key features:

• supports Extjs.
• generates all javascript "on the fly".
• automatically caches repeatable script.
• allows adding new components with minimum efforts.
• automatically resolves script dependencies.
• supports standart ascx markup

All sources and demo are available at http://liveui.net
What do you think about it ?