The nats keeper takes the removal grant from the grants part's published busgrants package and names it in packages (ADR 0634 §4; issue 1966)

Claude-Session: https://claude.ai/code/session_01NcbgfFSnn24M3GcqttoU7i

modules/nats/cmd/nats-tools/manifest_test.go

@@ -41,9 +41,10 @@ func TestTheBussManifestMountsItsProgramsIntoTheUpstreamImage(t *testing.T) {
 				Form string `json:"form"`
 			} `json:"credential"`
 		} `json:"provides"`
-		Tools     []string         `json:"tools"`
-		Emits     []string         `json:"emits"`
-		Resources []map[string]any `json:"resources"`
+		Packages  map[string]string `json:"packages"`
+		Tools     []string          `json:"tools"`
+		Emits     []string          `json:"emits"`
+		Resources []map[string]any  `json:"resources"`
 		Build     struct {
 			On        any        `json:"on"`
 			Artifacts []artifact `json:"artifacts"`
@@ -52,6 +53,11 @@ func TestTheBussManifestMountsItsProgramsIntoTheUpstreamImage(t *testing.T) {
 	if err := json.Unmarshal(raw, &m); err != nil {
 		t.Fatal(err)
 	}
+	// The removal grant the tests compose is the grants part's published package busgrants (series 0.1), which the
+	// manifest names so the build resolves it (ADR 0634 §4).
+	if m.Packages["busgrants"] != "0.1" {
+		t.Errorf("packages = %v, want busgrants at 0.1", m.Packages)
+	}
 	// The bus provides "bus-state" beside "mesh-bus" (ADR 0614 §5): a module whose manifest keeps bus state requires it.
 	provided := map[string]string{}
 	for _, p := range m.Provides {

modules/nats/cmd/nats-tools/removal_test.go

@@ -12,7 +12,7 @@ import (
 	"testing"
 	"time"
 
-	"git.novox.be/novox/mesh-sdk/go/buscompose"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-grants/busgrants"
 	"git.novox.be/novox/mesh-sdk/go/catalogue"
 	"github.com/nats-io/nats-server/v2/server"
 	"github.com/nats-io/nats.go"
@@ -27,9 +27,9 @@ import (
 func TestTheRemovalToolsChangeOnlyWhatTheyAreAskedAndTheGrantAllows(t *testing.T) {
 	dir := t.TempDir()
 	conf := filepath.Join(dir, "nats.conf")
-	// Issue 1126 B5: the tools' grant as the mesh composes it for this module's word (mesh-sdk BusRemovalGrants), never
+	// Issue 1126 B5: the tools' grant as the mesh composes it for this module's word (the grants part's busgrants.BusRemovalGrants), never
 	// a list written here, so the test proves the composed grant is enough and no wider.
-	grants, err := buscompose.BusRemovalGrants([]string{catalogue.RemovesControllerLeftovers, catalogue.RemovesEngineActs},
+	grants, err := busgrants.BusRemovalGrants([]string{catalogue.RemovesControllerLeftovers, catalogue.RemovesEngineActs},
 		[]string{"novox"})
 	if err != nil {
 		t.Fatal(err)

modules/nats/go.mod

@@ -3,6 +3,7 @@ module nats-tools
 go 1.26.0
 
 require (
+	git.novox.be/novox/mesh-delivery/modules/mesh-grants/busgrants v0.0.0-00010101000000-000000000000
 	git.novox.be/novox/mesh-delivery/contracts/go/seats/meshcatalog v0.0.0-00010101000000-000000000000
 	git.novox.be/novox/mesh-contracts/health-and-repair/go/clients/meshhandactsclient v0.0.0-00010101000000-000000000000
 	git.novox.be/novox/mesh-contracts/operator-and-conversation/go/clients/operatorchannelclient v0.0.0-00010101000000-000000000000
@@ -15,6 +16,7 @@ require (
 )
 
 require (
+	git.novox.be/novox/mesh-delivery/modules/mesh-grants/busgrants v0.0.0-00010101000000-000000000000
 	git.novox.be/novox/mesh-delivery/contracts/go/seats/meshcatalog v0.0.0-00010101000000-000000000000
 	git.novox.be/novox/mesh-contracts/go v0.0.0-20261104174344-ae5266e77639 // indirect
 	github.com/antithesishq/antithesis-sdk-go v0.8.0-default-no-op // indirect

modules/nats/module.json

@@ -1,6 +1,9 @@
 {
   "module": "nats",
   "version": "1",
+  "packages": {
+    "busgrants": "0.1"
+  },
   "upgrade": {
     "policy": "record",
     "why": "the bus keeps the streams of the whole mesh: each move waits for a person's yes, which the operator's Approve of the release that carries its build gives, and its node backs its streams up before it applies (hq ADR 0236, ADR 0601)"