Initial project snapshot

agents/rap-node-agent/internal/relay/relay.go

@@ -0,0 +1,18 @@
+package relay
+
+import "errors"
+
+var ErrProductionForwardingDisabled = errors.New("relay skeleton does not forward production payloads before an approved production mesh stage")
+
+type Skeleton struct {
+	ClusterID string
+	NodeID    string
+}
+
+func (s Skeleton) AcceptControlConnection() bool {
+	return s.ClusterID != "" && s.NodeID != ""
+}
+
+func (s Skeleton) ForwardProductionPayload([]byte) error {
+	return ErrProductionForwardingDisabled
+}

agents/rap-node-agent/internal/relay/relay_test.go

@@ -0,0 +1,16 @@
+package relay
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestRelaySkeletonAcceptsControlButNotPayloadForwarding(t *testing.T) {
+	relay := Skeleton{ClusterID: "cluster-1", NodeID: "node-relay"}
+	if !relay.AcceptControlConnection() {
+		t.Fatal("relay skeleton should accept control connection metadata")
+	}
+	if err := relay.ForwardProductionPayload([]byte("rdp")); !errors.Is(err, ErrProductionForwardingDisabled) {
+		t.Fatalf("err = %v, want ErrProductionForwardingDisabled", err)
+	}
+}