Background execution and location usage context integration adapted from GMapHUD background-supervisor.m, copyright (c) 2026 GMapHUD contributors, MIT.
Source https://github.com/bechou0410/gmaphud/tree/16827d969512606cdb4b8c3970b787d2daae7c5d
Modified for CarPlay Pro Speed source selection, lifecycle, diagnostics and bounded retry. License included as GMapHUD-LICENSE.
