mesh-checking-program -verdict reads the facts from the file the build seat's run step names, judges them with the rules package and answers one versioned line; facts of a version it does not read are refused, naming it, because the running checker of B0 runs G's programs (milestone 47/B0, ADR 0644, ADR 0656). Claude-Session: https://claude.ai/code/session_01NcbgfFSnn24M3GcqttoU7i