issue 974: the checks are queued by pull request on two work-queue streams, taken after a delivery build, dropped when judged, stopped when their key moves; the reordering and the forge-asking end are gone

internal/link/events.go

@@ -264,6 +264,9 @@ type PullUpdated struct {
 	// check's second layer; MergeCheckSaid says the announcer looked.
 	MergeCheck     bool `json:"merge_check,omitempty"`
 	MergeCheckSaid bool `json:"merge_check_said,omitempty"`
+	// Ready says the pull request is marked ready (novox/hq ADR 0406 §3): not the forge's word, mesh-delivery's, said
+	// to the controller with the head to check again; its check is queued before every other check.
+	Ready bool `json:"ready,omitempty"`
 }
 
 // Checked is a pull request's merge check, judged: what the controller says as `checked`.