- Replace boot.mgr's static unit list with generated dangling_units.inc - Generate Pascal LSTs and run the dangling-unit recipe before compilation - Exclude Wasuro, inactive architectures, and NOT_DANGLING units - Add ASURO_ARCH selection with an x86 default - Mark unfinished legacy units as NOT_DANGLING - Inherit pinned Moderne tooling in the builder image - Ensure Drone pulls the latest builder image - Document the updated build pipeline in MkDocs Validation: - Full x86 ISO build and VirtualBox boot succeeded - 1,133 kernel tests passed with no failures - x86_64 build failed clearly due to unavailable sources