A member's go.mod names the oldest version a module accepts; the check builds the group's own heads whatever it names. go.sum lines of mesh packages are left out.
Claude-Session: https://claude.ai/code/session_01NcbgfFSnn24M3GcqttoU7i
The names and the manifest come from mesh-sdk's overlay, the peer graph, the generator and the declaration from the node-engine's internal/overlay; the value's layout is the seat's contract in mesh-connectivity-contracts.
Claude-Session: https://claude.ai/code/session_01JG73KJNrH5EgFXMKKYSrig