Carry a bundle's seat traffic under its own name and kind, and start a module as its own account (hq ADR 0259)

node-tools/internal/bus/bus.go

@@ -64,6 +64,9 @@ type Membership struct {
 	Tools   string              `json:"tools"`
 	// State is every bucket the module's code may reach, by the name it uses (novox/hq ADR 0201).
 	State []StateIssued `json:"state,omitempty"`
+	// SeatTraffic is what the module's code may submit, say, take, ask, answer and read on seats that name
+	// their caller or their kind (novox/hq ADR 0259): the runtime does for it only what is listed here.
+	SeatTraffic *SeatTraffic `json:"seat-traffic,omitempty"`
 }
 
 // Served is an address a tool is answered on; `{tool}` stands for the tool's name.