To open an existing XML configuration, just select File => Open and select the configuration file. You should have a new tab in the browser with the file structure:
A long ID for applications, modules, or services can be generated in the browser for the selected configuration by performing the command Tools => Compute long ID. The computation uses the name of the application, the module, or the service.
It is possible to generate a specification of the interfaces for one module in the selected configuration. This is not useful for the framework itself, but it can be useful for an application which embeds the framework, such as a Framework Owner.
The tool is accessible through the Tools => Generate Interfaces menu.
In order for the Python modules to work properly, you must copy two additional Python scripts which will be used as a library in the same directory as the script itself. There are two ways of communicating with the framework: