Since mesh-catalog 6b8e7fc6 the build modules ask the capability seat-settle-delay of the machine, so on the stand-in builder without it mesh-build-go and mesh-build-node were left out as unhostable and both toolchain tests failed against the catalogue's main, on mesh-host's trunk as on this group's head. Claude-Session: https://claude.ai/code/session_01JG73KEq4zoDfM9WtYpcQgZ