Replace the hardcoded 40-char MeshID placeholder with a persisted per-group SHA-384 id so MeshAgent no longer fails with bad size on panel-downloaded .msh files.
Ship mesh layer as default-on with updater/installer MESH_ENABLED=Y injection,
Settings groups/recordings UI, device power and filter UX, relay multiplexing,
WoL wake fallback, mesh RBAC permissions, and REST automation docs.