diff --git a/node-tools/internal/bus/bus.go b/node-tools/internal/bus/bus.go
index 5480691..ec1648b 100644
--- a/node-tools/internal/bus/bus.go
+++ b/node-tools/internal/bus/bus.go
@@ -18,7 +18,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"git.novox.be/novox/mesh-sdk/go/buscompose"
 	"git.novox.be/novox/mesh-sdk/go/membership"
 	"log"
 	"regexp"
@@ -355,7 +354,7 @@ func (c *Conn) Credential() Credential { return c.cred }
 
 // Follow reads a module's membership on this machine once and follows it live, so its tools are
 // served where the mesh issued them (ADR 0175). It is read from the grants part's state memberships, its key
-// `<node>.<module>` (novox/hq ADR 0571 clause 7 and 10, mesh-sdk buscompose.GrantsMembershipsBucket), and nowhere else:
+// `<node>.<module>` (novox/hq ADR 0571 clause 7 and 10, mesh-sdk membership.GrantsBucket), and nowhere else:
 // the old assignments stream is not read and its subject is not heard.
 func (c *Conn) Follow(module string) {
 	c.mu.Lock()
@@ -434,10 +433,10 @@ func (c *Conn) watchGrants(module string, say bool) bool {
 			c.Logf(format, a...)
 		}
 	}
-	key := buscompose.MembershipKey(c.node, module)
+	key := membership.GrantsKey(c.node, module)
 	// First the key's direct get, which the account is granted alone: a bus that refuses it, or a state not there yet,
 	// answers at once, where binding the bucket would wait out its bound on a refusal.
-	bucket := buscompose.GrantsMembershipsBucket
+	bucket := membership.GrantsBucket
 	probe, err := c.nc.Request("$JS.API.DIRECT.GET.KV_"+bucket+".$KV."+bucket+"."+key, nil, GrantsPatience)
 	if err != nil || probe.Header.Get("Status") == "503" {
 		why := "it did not answer"
@@ -457,7 +456,7 @@ func (c *Conn) watchGrants(module string, say bool) bool {
 	kv, err := js.KeyValue(ctx, bucket)
 	if err != nil {
 		logf("[mesh-tools] the grants part's memberships (%s) cannot be read (%v); %s has no membership "+
-			"until it can be", buscompose.GrantsMembershipsBucket, err, module)
+			"until it can be", membership.GrantsBucket, err, module)
 		return false
 	}
 	w, err := kv.Watch(context.Background(), key)
diff --git a/node-tools/internal/meshtest/meshtest.go b/node-tools/internal/meshtest/meshtest.go
index 704f5d1..5966866 100644
--- a/node-tools/internal/meshtest/meshtest.go
+++ b/node-tools/internal/meshtest/meshtest.go
@@ -17,7 +17,6 @@ import (
 	seatplacement "git.novox.be/novox/mesh-contracts/placement/go/seats/meshmoduleassigner"
 	meshcatalogclient "git.novox.be/novox/mesh-delivery/contracts/go/clients/meshcatalogclient"
 	meshcatalog "git.novox.be/novox/mesh-delivery/contracts/go/seats/meshcatalog"
-	"git.novox.be/novox/mesh-sdk/go/buscompose"
 	"git.novox.be/novox/mesh-sdk/go/membership"
 	"os"
 	"path/filepath"
@@ -91,8 +90,8 @@ func New(t *testing.T) *Mesh {
 	js, _ := nc.JetStream()
 	_ = js.DeleteStream("EVENTS")
 	// The grants part's state memberships, where a runtime reads what is issued it (ADR 0571 clause 10).
-	_ = js.DeleteKeyValue(buscompose.GrantsMembershipsBucket)
-	if _, err := js.CreateKeyValue(&nats.KeyValueConfig{Bucket: buscompose.GrantsMembershipsBucket, History: 1}); err != nil {
+	_ = js.DeleteKeyValue(membership.GrantsBucket)
+	if _, err := js.CreateKeyValue(&nats.KeyValueConfig{Bucket: membership.GrantsBucket, History: 1}); err != nil {
 		t.Fatal(err)
 	}
 	if _, err := js.AddStream(&nats.StreamConfig{Name: "EVENTS", Subjects: []string{"mesh.mod.*.event.>"}}); err != nil {
@@ -103,7 +102,7 @@ func New(t *testing.T) *Mesh {
 }
 
 // Issue writes a membership where the grants part keeps it, its state memberships, key `<node>.<module>` (novox/hq ADR
-// 0571 clause 7 and 10; mesh-sdk buscompose.GrantsMembershipsBucket), the one place a runtime reads it. It writes with
+// 0571 clause 7 and 10; mesh-sdk membership.GrantsBucket), the one place a runtime reads it. It writes with
 // mesh-sdk's encoder, the grants part's own, never json of this package's type: a value built here by hand agreed with
 // the reader's mistake and hid that the part wrote another shape (issue 774).
 func (m *Mesh) Issue(t *testing.T, mem bus.Membership) {
@@ -123,13 +122,13 @@ func (m *Mesh) IssueInGrantsWrapped(t *testing.T, mem bus.Membership, published
 
 func (m *Mesh) putGrants(t *testing.T, mem bus.Membership, body []byte) {
 	t.Helper()
-	kv, err := m.js.KeyValue(buscompose.GrantsMembershipsBucket)
+	kv, err := m.js.KeyValue(membership.GrantsBucket)
 	if err != nil {
-		if kv, err = m.js.CreateKeyValue(&nats.KeyValueConfig{Bucket: buscompose.GrantsMembershipsBucket, History: 1}); err != nil {
+		if kv, err = m.js.CreateKeyValue(&nats.KeyValueConfig{Bucket: membership.GrantsBucket, History: 1}); err != nil {
 			t.Fatal(err)
 		}
 	}
-	if _, err := kv.Put(buscompose.MembershipKey(mem.Node, mem.Module), body); err != nil {
+	if _, err := kv.Put(membership.GrantsKey(mem.Node, mem.Module), body); err != nil {
 		t.Fatal(err)
 	}
 }
@@ -137,7 +136,7 @@ func (m *Mesh) putGrants(t *testing.T, mem bus.Membership, body []byte) {
 // DropGrants deletes the grants part's state memberships, as a bus that has not made it yet holds none; Issue makes it again.
 func (m *Mesh) DropGrants(t *testing.T) {
 	t.Helper()
-	if err := m.js.DeleteKeyValue(buscompose.GrantsMembershipsBucket); err != nil {
+	if err := m.js.DeleteKeyValue(membership.GrantsBucket); err != nil {
 		t.Fatal(err)
 	}
 }
diff --git a/node-tools/internal/runtime/ledger_credentials_test.go b/node-tools/internal/runtime/ledger_credentials_test.go
index c96afd5..0377d5c 100644
--- a/node-tools/internal/runtime/ledger_credentials_test.go
+++ b/node-tools/internal/runtime/ledger_credentials_test.go
@@ -63,7 +63,7 @@ func TestALedgerIsWrittenOnlyOnItsModulesLedgerConnection(t *testing.T) {
 			t.Fatal(err)
 		}
 	}
-	for _, b := range []string{"m_records", buscompose.GrantsMembershipsBucket} {
+	for _, b := range []string{"m_records", membership.GrantsBucket} {
 		if _, err := js.CreateKeyValue(ctx, jetstream.KeyValueConfig{Bucket: b}); err != nil {
 			t.Fatal(err)
 		}
@@ -76,8 +76,8 @@ func TestALedgerIsWrittenOnlyOnItsModulesLedgerConnection(t *testing.T) {
 	raw, _ := json.Marshal(mem)
 	var sdk membership.Membership
 	_ = json.Unmarshal(raw, &sdk)
-	grants, _ := js.KeyValue(ctx, buscompose.GrantsMembershipsBucket)
-	if _, err := grants.Put(ctx, buscompose.MembershipKey("anchor", "m"), membership.EncodeGrantsMembership(sdk)); err != nil {
+	grants, _ := js.KeyValue(ctx, membership.GrantsBucket)
+	if _, err := grants.Put(ctx, membership.GrantsKey("anchor", "m"), membership.EncodeGrantsMembership(sdk)); err != nil {
 		t.Fatal(err)
 	}