New spec covers: extension Configuration.xml properties, borrowed vs own
objects (ObjectBelonging/ExtendedConfigurationObject), type extension
mechanisms (xr:PropertyState, xr:ExtendedProperty), module interceptors
(&Before/&After/&Instead), diff markers, predefined items, and full
directory structure reference.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Nick Shirokov