The node-engine composes seat passes with the SDK's one rule instead of its own copy (issue 1966, ADR 0660)

Claude-Session: https://claude.ai/code/session_01NcbgfFfQ4Z9UE5jK32PmE5

internal/compose/rest.go

@@ -179,7 +179,7 @@ func (c *composer) theRestOfTheMeshNow(exclude string) (catalogue.World, Passes,
 // assigned nowhere and which has exactly one claimant able to hold it (novox/hq ADR 0449 clause 4), and answers the
 // holdings as they are after it, with the passes. Nothing is recorded.
 func passSeatsOn(holdings []catalogue.Held, assignments []catalogue.Assignment) ([]catalogue.Held, Passes) {
-	passes, said := resolution.SeatsToPassOn(holdings, assignments)
+	passes, said := catalogue.SeatsToPassOn(holdings, assignments)
 	out := Passes{Said: said}
 	for _, p := range passes {
 		out.Passes = append(out.Passes, p)
@@ -197,7 +197,7 @@ func passSeatsOn(holdings []catalogue.Held, assignments []catalogue.Assignment)
 }
 
 // assignmentsOf are the assignments of every machine, as the passing of a seat reads them. A module assigned and
-// missing from the shelf is still assigned: an assignment with no claims, so its holder is not taken for gone.
+// missing from the shelf is still assigned: an assignment marked unread, so its holder is not taken for gone.
 func assignmentsOf(shelf map[string]catalogue.Manifest, assigned map[string][]string) []catalogue.Assignment {
 	var out []catalogue.Assignment
 	names := make([]string, 0, len(assigned))
@@ -211,7 +211,7 @@ func assignmentsOf(shelf map[string]catalogue.Manifest, assigned map[string][]st
 			if !ok {
 				m = catalogue.Manifest{Module: module}
 			}
-			out = append(out, catalogue.Assignment{Node: node, Manifest: m})
+			out = append(out, catalogue.Assignment{Node: node, Manifest: m, Unread: !ok})
 		}
 	}
 	return out