diff --git a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/integration_test.go b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/integration_test.go
index a0af01fb..255e9014 100644
--- a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/integration_test.go
+++ b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/integration_test.go
@@ -10,6 +10,8 @@ import (
 	"git.novox.be/novox/mesh-contracts/go/clients/nodeengineclient"
 	"git.novox.be/novox/mesh-delivery/contracts/go/clients/meshcatalogclient"
 	"git.novox.be/novox/mesh-delivery/contracts/go/seats/meshcatalog"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-delivery-builder/builds"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-grants/grantsstate"
 	"io"
 	"maps"
 	"mesh-delivery-assigner/internal/buckets"
@@ -104,8 +106,8 @@ func startBed(t *testing.T, leaveOut string) *bed {
 		b.buckets[name] = kv
 	}
 	// The builder's module log, as the runtime raises it (ADR 0297): the running commits are read from it (ADR 0571 clause 1).
-	if _, err := js.CreateStream(ctx, jetstream.StreamConfig{Name: buscompose.LogStreamName(delivery.BuilderModule, delivery.BuilderLog),
-		Subjects: []string{buscompose.LogSubject(delivery.BuilderModule, delivery.BuilderLog) + ".>"}, AllowDirect: true}); err != nil {
+	if _, err := js.CreateStream(ctx, jetstream.StreamConfig{Name: buscompose.LogStreamName(builds.BuilderModule, builds.BuilderLog),
+		Subjects: []string{buscompose.LogSubject(builds.BuilderModule, builds.BuilderLog) + ".>"}, AllowDirect: true}); err != nil {
 		t.Fatal(err)
 	}
 	if _, err := js.CreateStream(ctx, jetstream.StreamConfig{Name: "EVENTS", Subjects: []string{"mesh.mod.*.event.>", "mesh.seat.*.event.>"}}); err != nil {
@@ -389,15 +391,15 @@ func TestWantsAreWrittenAndNoDifferenceIs(t *testing.T) {
 	digest := b.manifest(t, "web", `{"module":"web","version":"1"}`)
 	mod, _ := meshcatalogclient.EncodeModule(meshcatalog.ModulesByModuleValue{Fp2: fNew, Manifest: digest, Repository: "novox/web", Commit: strings.Repeat("1", 40), Path: meshcatalogclient.RootPath})
 	b.putJSON(t, buckets.Modules, "web", mod)
-	built, err := delivery.EncodeBuilderBuild(delivery.BuilderBuild{State: delivery.BuildDone, By: "builder.novox.1", Step: "pushed", Manifest: digest})
+	built, err := builds.EncodeBuilderBuild(builds.BuilderBuild{State: builds.BuildDone, By: "builder.novox.1", Step: "pushed", Manifest: digest})
 	if err != nil {
 		t.Fatal(err)
 	}
-	bkey, _ := delivery.BuilderBuildKey("web", fNew)
+	bkey, _ := builds.BuilderBuildKey("web", fNew)
 	b.putJSON(t, buckets.Builds, bkey, built)
 	for _, fp := range []string{fNew, fOld} {
-		gkey, _ := delivery.PartGrantKey("web", fp)
-		grant, _ := delivery.EncodeGrant(delivery.Grant{})
+		gkey, _ := grantsstate.PartGrantKey("web", fp)
+		grant, _ := grantsstate.EncodeGrant(grantsstate.Grant{})
 		b.putJSON(t, buckets.Grants, gkey, grant)
 	}
 	runs := map[string]string{"ace": fOld, "g14": "build-9", "shanks": fOld}
@@ -540,11 +542,11 @@ func TestWantsAreWrittenAndNoDifferenceIs(t *testing.T) {
 			fps = append(fps, toolOld)
 		}
 		for _, fp := range fps {
-			built, _ := delivery.EncodeBuilderBuild(delivery.BuilderBuild{State: delivery.BuildDone, By: "builder.novox.1", Step: "pushed", Manifest: row.digest})
-			bkey, _ := delivery.BuilderBuildKey(module, fp)
+			built, _ := builds.EncodeBuilderBuild(builds.BuilderBuild{State: builds.BuildDone, By: "builder.novox.1", Step: "pushed", Manifest: row.digest})
+			bkey, _ := builds.BuilderBuildKey(module, fp)
 			b.putJSON(t, buckets.Builds, bkey, built)
-			gkey, _ := delivery.PartGrantKey(module, fp)
-			grant, _ := delivery.EncodeGrant(delivery.Grant{})
+			gkey, _ := grantsstate.PartGrantKey(module, fp)
+			grant, _ := grantsstate.EncodeGrant(grantsstate.Grant{})
 			b.putJSON(t, buckets.Grants, gkey, grant)
 		}
 		b.place(t, "ace", module)
@@ -596,18 +598,18 @@ func TestWantsAreWrittenAndNoDifferenceIs(t *testing.T) {
 		b.putJSON(t, buckets.Modules, "forms", mod)
 	}
 	for _, fp := range []string{formsOld, formsNew} {
-		build := delivery.BuilderBuild{State: delivery.BuildDone, By: "builder.novox.1", Step: "pushed", Manifest: formsDigest}
+		build := builds.BuilderBuild{State: builds.BuildDone, By: "builder.novox.1", Step: "pushed", Manifest: formsDigest}
 		if fp == formsNew {
 			build.Needs = []string{"form:new"}
 		}
-		built, err := delivery.EncodeBuilderBuild(build)
+		built, err := builds.EncodeBuilderBuild(build)
 		if err != nil {
 			t.Fatal(err)
 		}
-		bkey, _ := delivery.BuilderBuildKey("forms", fp)
+		bkey, _ := builds.BuilderBuildKey("forms", fp)
 		b.putJSON(t, buckets.Builds, bkey, built)
-		gkey, _ := delivery.PartGrantKey("forms", fp)
-		grant, _ := delivery.EncodeGrant(delivery.Grant{})
+		gkey, _ := grantsstate.PartGrantKey("forms", fp)
+		grant, _ := grantsstate.EncodeGrant(grantsstate.Grant{})
 		b.putJSON(t, buckets.Grants, gkey, grant)
 	}
 	runsFormsOld, _ := nodeengineclient.EncodeHave(nodeengine.HaveByNodeModuleValue{Fp: formsOld, Phase: nodeengineclient.PhaseRunning, Health: nodeengineclient.HealthOK})
@@ -793,14 +795,14 @@ func TestTheAssignerReplacedResumesWithNothingLostOrRepeated(t *testing.T) {
 		digest := b.manifest(t, name, fmt.Sprintf(`{"module":%q,"version":"1"}`, name))
 		mod, _ := meshcatalogclient.EncodeModule(meshcatalog.ModulesByModuleValue{Fp2: fp, Manifest: digest, Repository: "novox/" + name, Commit: strings.Repeat("1", 40), Path: meshcatalogclient.RootPath})
 		b.putJSON(t, buckets.Modules, name, mod)
-		built, err := delivery.EncodeBuilderBuild(delivery.BuilderBuild{State: delivery.BuildDone, By: "builder.novox.1", Step: "pushed", Manifest: digest})
+		built, err := builds.EncodeBuilderBuild(builds.BuilderBuild{State: builds.BuildDone, By: "builder.novox.1", Step: "pushed", Manifest: digest})
 		if err != nil {
 			t.Fatal(err)
 		}
-		bkey, _ := delivery.BuilderBuildKey(name, fp)
+		bkey, _ := builds.BuilderBuildKey(name, fp)
 		b.putJSON(t, buckets.Builds, bkey, built)
-		gkey, _ := delivery.PartGrantKey(name, fp)
-		grant, _ := delivery.EncodeGrant(delivery.Grant{})
+		gkey, _ := grantsstate.PartGrantKey(name, fp)
+		grant, _ := grantsstate.EncodeGrant(grantsstate.Grant{})
 		b.putJSON(t, buckets.Grants, gkey, grant)
 		b.compose(t, "ace", 'c')
 		b.place(t, "ace", name)
@@ -839,11 +841,11 @@ func (b *bed) fixture(t *testing.T, name, fp, manifest string) {
 	digest := b.manifest(t, name, manifest)
 	mod, _ := meshcatalogclient.EncodeModule(meshcatalog.ModulesByModuleValue{Fp2: fp, Manifest: digest, Repository: "novox/" + name, Commit: strings.Repeat("1", 40), Path: meshcatalogclient.RootPath})
 	b.putJSON(t, buckets.Modules, name, mod)
-	built, _ := delivery.EncodeBuilderBuild(delivery.BuilderBuild{State: delivery.BuildDone, By: "builder.novox.1", Step: "pushed", Manifest: digest})
-	bkey, _ := delivery.BuilderBuildKey(name, fp)
+	built, _ := builds.EncodeBuilderBuild(builds.BuilderBuild{State: builds.BuildDone, By: "builder.novox.1", Step: "pushed", Manifest: digest})
+	bkey, _ := builds.BuilderBuildKey(name, fp)
 	b.putJSON(t, buckets.Builds, bkey, built)
-	gkey, _ := delivery.PartGrantKey(name, fp)
-	grant, _ := delivery.EncodeGrant(delivery.Grant{})
+	gkey, _ := grantsstate.PartGrantKey(name, fp)
+	grant, _ := grantsstate.EncodeGrant(grantsstate.Grant{})
 	b.putJSON(t, buckets.Grants, gkey, grant)
 	on, _ := delivery.EncodePresence(delivery.Presence{Online: true})
 	b.putJSON(t, buckets.Presence, "ace", on)
diff --git a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/pass.go b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/pass.go
index 161c1dc4..12fc1509 100644
--- a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/pass.go
+++ b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/pass.go
@@ -7,6 +7,7 @@ import (
 	"errors"
 	"git.novox.be/novox/mesh-contracts/go/clients/nodeengineclient"
 	"git.novox.be/novox/mesh-delivery/contracts/go/seats/meshcatalog"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-grants/grantsstate"
 	"maps"
 	"mesh-delivery-assigner/internal/buckets"
 	"slices"
@@ -209,7 +210,7 @@ func (p *passer) wants(ctx context.Context) {
 				return p.w.composed(node, name, fp) // a placed node's own: the digest its own have names (ADR 0571 §6)
 			},
 			GrantedAt: func(fp string) bool {
-				key, err := delivery.PartGrantKey(name, fp)
+				key, err := grantsstate.PartGrantKey(name, fp)
 				return err == nil && p.w.has(grants, key)
 			},
 			Restored: func(node string) bool {
@@ -223,13 +224,13 @@ func (p *passer) wants(ctx context.Context) {
 			Release: func(fp string) (string, bool) { return p.w.release(name, fp) }}
 		if fp != "" {
 			held, _ := delivery.HeldKey(name, fp)
-			grant, _ := delivery.PartGrantKey(name, fp)
+			grant, _ := grantsstate.PartGrantKey(name, fp)
 			hold, _ := delivery.HoldAskKey(name, fp)
 			m.Released = p.answeredWith(hold, "release")
 			m.Kept = p.answeredWith(hold, "keep")
 			m.Built, m.Held, m.Granted = p.w.built(name, fp), p.w.has(buckets.Wants, held) && !m.Released, p.w.has(grants, grant)
 			if raw := p.w.value(grants, grant); raw != nil {
-				if g, err := delivery.DecodeGrant(raw); err == nil {
+				if g, err := grantsstate.DecodeGrant(raw); err == nil {
 					m.GrantedOn = func(node string) bool { return assign.GrantNamesNode(g, node, name) }
 				}
 			}
diff --git a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/pass_test.go b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/pass_test.go
index 4698a858..ea781e21 100644
--- a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/pass_test.go
+++ b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/pass_test.go
@@ -9,6 +9,8 @@ import (
 	"git.novox.be/novox/mesh-contracts/go/clients/nodeengineclient"
 	"git.novox.be/novox/mesh-delivery/contracts/go/clients/meshcatalogclient"
 	"git.novox.be/novox/mesh-delivery/contracts/go/seats/meshcatalog"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-delivery-builder/builds"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-grants/grantsstate"
 	"mesh-delivery-assigner/internal/buckets"
 	"slices"
 	"strings"
@@ -345,18 +347,18 @@ func putOfTheBus(t *testing.T) {
 	mod, _ := meshcatalogclient.EncodeModule(meshcatalog.ModulesByModuleValue{Fp2: fp, Manifest: mdigest, Repository: "novox/mesh-catalog", Commit: strings.Repeat("c", 40)})
 	world(buckets.Modules, "nats", mod)
 	p.w.manifests[mdigest] = parsed{module: "nats", manifest: catalogue.Manifest{Module: "nats", Provides: []catalogue.Offer{{Name: "mesh-bus"}}}}
-	bkey, _ := delivery.BuilderBuildKey("nats", fp)
-	built, _ := delivery.EncodeBuilderBuild(delivery.BuilderBuild{State: delivery.BuildDone, Manifest: mdigest})
+	bkey, _ := builds.BuilderBuildKey("nats", fp)
+	built, _ := builds.EncodeBuilderBuild(builds.BuilderBuild{State: builds.BuildDone, Manifest: mdigest})
 	world(buckets.Builds, bkey, built)
 	hkey, _ := nodeengineclient.HaveKey("novox", "nats")
 	before, _ := nodeengineclient.EncodeHave(nodeengine.HaveByNodeModuleValue{Fp: meshcatalogclient.SourcePrefix2 + strings.Repeat("a", 64), Phase: nodeengineclient.PhaseRunning, Health: nodeengineclient.HealthOK})
 	world(buckets.Have, hkey, before)
 
-	builds := mem()
-	builds.values[bkey] = built
+	buildKV := mem()
+	buildKV.values[bkey] = built
 	modules := mem()
 	modules.values["nats"] = mod
-	s := newPutTools(memStore{putsState: puts, delivery.BuilderModule + ".builds": builds, delivery.IndexerModule + ".modules": modules})
+	s := newPutTools(memStore{putsState: puts, builds.BuilderModule + ".builds": buildKV, delivery.IndexerModule + ".modules": modules})
 	s.now = func() time.Time { return now }
 	was := answerWithin
 	answerWithin = 0
@@ -397,8 +399,8 @@ func putOfTheBus(t *testing.T) {
 	default:
 	}
 	composes(t, p.w, "novox", digest)
-	gkey, _ := delivery.PartGrantKey("nats", fp)
-	g, _ := delivery.EncodeGrant(delivery.Grant{})
+	gkey, _ := grantsstate.PartGrantKey("nats", fp)
+	g, _ := grantsstate.EncodeGrant(grantsstate.Grant{})
 	world(buckets.Grants, gkey, g)
 	got := step()
 	akey, _ := delivery.RecordAskKey("novox", "nats", digest)
@@ -909,7 +911,7 @@ func aReleasesApproveAnswersTheMoveOfItsBuildAlone(t *testing.T) {
 		alone      bool
 		at         string // the fingerprint the have runs
 		mergedAt   string // the commit the release merged web at; "" for no merge of the release
-		fpSrc      int64 // the source revision at which web's fingerprint last changed
+		fpSrc      int64  // the source revision at which web's fingerprint last changed
 		yes, asked bool
 	}{
 		{"the build alone, its release approved", true, fpOld, commit, 7, true, false},
@@ -1137,8 +1139,8 @@ func aWantWaitsOnTheVerbEdgesTheGraphKeeps(t *testing.T) {
 		}
 		return nil, errNotThere
 	}
-	build, _ := delivery.EncodeBuilderBuild(delivery.BuilderBuild{State: delivery.BuildDone, Manifest: digest})
-	key, _ := delivery.BuilderBuildKey("server", fp("f"))
+	build, _ := builds.EncodeBuilderBuild(builds.BuilderBuild{State: builds.BuildDone, Manifest: digest})
+	key, _ := builds.BuilderBuildKey("server", fp("f"))
 	p.w.put(buckets.Builds, key, build)
 	running := nodeengine.HaveByNodeModuleValue{Phase: nodeengineclient.PhaseRunning, Health: nodeengineclient.HealthOK}
 	at := func(f string) nodeengine.HaveByNodeModuleValue { h := running; h.Fp = f; return h }
diff --git a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/puts.go b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/puts.go
index 46553b58..63554273 100644
--- a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/puts.go
+++ b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/puts.go
@@ -6,6 +6,8 @@ import (
 	"errors"
 	"fmt"
 	"git.novox.be/novox/mesh-contracts/go/clients/nodeengineclient"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-delivery-builder/builds"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-grants/grantsstate"
 	"mesh-delivery-assigner/internal/buckets"
 	"sort"
 	"strings"
@@ -176,9 +178,9 @@ func (p *passer) putWorld(node, module string, put delivery.Put, manifest catalo
 			w.Assigned = true
 		}
 	}
-	if bkey, err := delivery.BuilderBuildKey(module, put.FP); err == nil {
+	if bkey, err := builds.BuilderBuildKey(module, put.FP); err == nil {
 		if raw := p.w.value(buckets.Builds, bkey); raw != nil {
-			if b, err := delivery.DecodeBuilderBuild(raw); err == nil {
+			if b, err := builds.DecodeBuilderBuild(raw); err == nil {
 				w.Build, w.BuildWords = b.State, b.Error
 			} else {
 				w.Build = "unreadable: " + err.Error()
@@ -229,9 +231,9 @@ func (p *passer) composedFor(node, module, fp string) (*assign.ComposedDigest, b
 		out = &d
 	}
 	granted := false
-	if gkey, err := delivery.PartGrantKey(module, fp); err == nil {
+	if gkey, err := grantsstate.PartGrantKey(module, fp); err == nil {
 		if raw := p.w.value(p.w.grantsBucket(), gkey); raw != nil {
-			if g, err := delivery.DecodeGrant(raw); err == nil {
+			if g, err := grantsstate.DecodeGrant(raw); err == nil {
 				granted = g.NamesNode(node, module)
 			}
 		}
diff --git a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/tools.go b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/tools.go
index 9aa373cf..cffd4a5e 100644
--- a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/tools.go
+++ b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/tools.go
@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"git.novox.be/novox/mesh-delivery/contracts/go/clients/meshcatalogclient"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-delivery-builder/builds"
 	"os"
 	"regexp"
 	"slices"
@@ -94,13 +95,13 @@ func (s *putTools) version(module, version string) (string, error) {
 		return v, nil
 	case prefix.MatchString(v):
 		start := strings.TrimPrefix(v, meshcatalogclient.SourcePrefix2)
-		keys, err := s.st.keys(delivery.BuilderModule + ".builds")
+		keys, err := s.st.keys(builds.BuilderModule + ".builds")
 		if err != nil {
 			return "", fmt.Errorf("the builder's builds cannot be listed: %w", err)
 		}
 		var found []string
 		for _, k := range keys {
-			m, fp, err := delivery.ParseBuilderBuildKey(k)
+			m, fp, err := builds.ParseBuilderBuildKey(k)
 			if err == nil && m == module && strings.HasPrefix(strings.TrimPrefix(fp, meshcatalogclient.SourcePrefix2), start) {
 				found = append(found, fp)
 			}
diff --git a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/verbs.go b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/verbs.go
index 41d79219..3951f82e 100644
--- a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/verbs.go
+++ b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/verbs.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"git.novox.be/novox/mesh-contracts/go/clients/nodeengineclient"
 	"git.novox.be/novox/mesh-contracts/go/seats/nodeengine"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-delivery-builder/builds"
 	"mesh-delivery-assigner/internal/buckets"
 	"slices"
 
@@ -111,7 +112,7 @@ func (p *passer) servesOf(ctx context.Context, get getter, module, fp string) ([
 // manifestOf is the manifest of module's build at fp (the builder's build names its digest in the indexer's manifests),
 // and whether it could be read.
 func (p *passer) manifestOf(ctx context.Context, get getter, module, fp string) (catalogue.Manifest, bool) {
-	key, err := delivery.BuilderBuildKey(module, fp)
+	key, err := builds.BuilderBuildKey(module, fp)
 	if err != nil {
 		return catalogue.Manifest{}, false
 	}
@@ -119,7 +120,7 @@ func (p *passer) manifestOf(ctx context.Context, get getter, module, fp string)
 	if raw == nil {
 		return catalogue.Manifest{}, false
 	}
-	b, err := delivery.DecodeBuilderBuild(raw)
+	b, err := builds.DecodeBuilderBuild(raw)
 	if err != nil || b.Manifest == "" {
 		return catalogue.Manifest{}, false
 	}
diff --git a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/world.go b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/world.go
index 7e7ef6b7..633b02a4 100644
--- a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/world.go
+++ b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/world.go
@@ -7,6 +7,7 @@ import (
 	"git.novox.be/novox/mesh-contracts/go/seats/nodeengine"
 	"git.novox.be/novox/mesh-delivery/contracts/go/clients/meshcatalogclient"
 	"git.novox.be/novox/mesh-delivery/contracts/go/seats/meshcatalog"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-delivery-builder/builds"
 	"git.novox.be/novox/mesh-sdk/go/keys"
 	"maps"
 	"mesh-delivery-assigner/internal/buckets"
@@ -43,7 +44,7 @@ type world struct {
 	// meta is, by bucket and key, the revision and the time of the value held now, where the watch said them (putEntry).
 	meta map[string]entryMeta
 	// trunkBuilt is, by module, its newest done trunk build in the builder's log (putBuilt).
-	trunkBuilt map[string]delivery.BuildLogEntry
+	trunkBuilt map[string]builds.BuildLogEntry
 	// placement is the seat's state placement assembled node by node from its keys in either form (mesh-sdk
 	// mmac.Keys; research 072 row 37): the one reader of its keys in the assigner.
 	placement *mmac.Keys
@@ -67,7 +68,7 @@ type parsed struct {
 
 func newWorld() *world {
 	return &world{values: map[string]map[string][]byte{}, manifests: map[string]parsed{}, healthy: map[string][]string{}, changes: map[string]uint64{},
-		meta: map[string]entryMeta{}, trunkBuilt: map[string]delivery.BuildLogEntry{}, placement: mmac.NewKeys(),
+		meta: map[string]entryMeta{}, trunkBuilt: map[string]builds.BuildLogEntry{}, placement: mmac.NewKeys(),
 		sourceGroups: map[uint64]string{}}
 }
 
@@ -429,7 +430,7 @@ func (w *world) has(bucket, key string) bool {
 
 // built says whether the builder's build of a module at a fingerprint is done.
 func (w *world) built(module, fp string) bool {
-	key, err := delivery.BuilderBuildKey(module, fp)
+	key, err := builds.BuilderBuildKey(module, fp)
 	if err != nil {
 		return false
 	}
@@ -439,19 +440,19 @@ func (w *world) built(module, fp string) bool {
 	if !ok {
 		return false
 	}
-	b, err := delivery.DecodeBuilderBuild(value)
-	return err == nil && b.State == delivery.BuildDone
+	b, err := builds.DecodeBuilderBuild(value)
+	return err == nil && b.State == builds.BuildDone
 }
 
 // buildNeeds are the reference forms the builder's done build of module at fp is written in (the build key's needs, ADR
 // 0618 §1): nil when it is not done or names none.
 func (w *world) buildNeeds(module, fp string) []string {
-	key, err := delivery.BuilderBuildKey(module, fp)
+	key, err := builds.BuilderBuildKey(module, fp)
 	if err != nil {
 		return nil
 	}
-	b, err := delivery.DecodeBuilderBuild(w.value(buckets.Builds, key))
-	if err != nil || b.State != delivery.BuildDone {
+	b, err := builds.DecodeBuilderBuild(w.value(buckets.Builds, key))
+	if err != nil || b.State != builds.BuildDone {
 		return nil
 	}
 	return b.Needs
diff --git a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/world_test.go b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/world_test.go
index 358ebe41..e784333f 100644
--- a/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/world_test.go
+++ b/modules/mesh-delivery-assigner/cmd/mesh-delivery-assigner/world_test.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"git.novox.be/novox/mesh-delivery/contracts/go/clients/meshcatalogclient"
 	"git.novox.be/novox/mesh-delivery/contracts/go/seats/meshcatalog"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-grants/grantsstate"
 	"mesh-delivery-assigner/internal/buckets"
 	"slices"
 	"strings"
@@ -59,8 +60,8 @@ func theWorldCountsTheValuesAKeyTakes(t *testing.T) {
 	}
 	// ADR 0571 clause 9: grants are read from the grants part's bucket, the one bucket of grants (ADR 0590).
 	fp := meshcatalogclient.SourcePrefix2 + strings.Repeat("d", 64)
-	gkey, _ := delivery.PartGrantKey("web", fp)
-	grant, _ := delivery.EncodeGrant(delivery.Grant{Accounts: []string{"ace.web"}})
+	gkey, _ := grantsstate.PartGrantKey("web", fp)
+	grant, _ := grantsstate.EncodeGrant(grantsstate.Grant{Accounts: []string{"ace.web"}})
 	for _, row := range []struct {
 		name    string
 		inPart  bool
diff --git a/modules/mesh-delivery-assigner/internal/assign/put.go b/modules/mesh-delivery-assigner/internal/assign/put.go
index af7f8249..4103797d 100644
--- a/modules/mesh-delivery-assigner/internal/assign/put.go
+++ b/modules/mesh-delivery-assigner/internal/assign/put.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"git.novox.be/novox/mesh-contracts/go/clients/nodeengineclient"
 	"git.novox.be/novox/mesh-contracts/go/seats/nodeengine"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-delivery-builder/builds"
 	"time"
 
 	occ "git.novox.be/novox/mesh-contracts/operator-and-conversation/go/clients/operatorchannelclient"
@@ -74,8 +75,8 @@ func StepPut(w PutWorld) PutNext {
 		return say(delivery.PutRefused, "%s is not assigned to %s: a put moves a module where it stands assigned (propose its placement first)", w.Module, w.Node)
 	}
 	switch w.Build {
-	case delivery.BuildDone:
-	case delivery.BuildFailed:
+	case builds.BuildDone:
+	case builds.BuildFailed:
 		return say(delivery.PutRefused, "the builder's build of %s at %s failed: %s", w.Module, fp, w.BuildWords)
 	case "":
 		if p.FP != w.Newest {
diff --git a/modules/mesh-delivery-assigner/internal/assign/wants.go b/modules/mesh-delivery-assigner/internal/assign/wants.go
index ebf8d2d9..092ded84 100644
--- a/modules/mesh-delivery-assigner/internal/assign/wants.go
+++ b/modules/mesh-delivery-assigner/internal/assign/wants.go
@@ -5,6 +5,7 @@ import (
 	"git.novox.be/novox/mesh-contracts/go/clients/nodeengineclient"
 	"git.novox.be/novox/mesh-contracts/go/seats/nodeengine"
 	"git.novox.be/novox/mesh-delivery/contracts/go/clients/meshcatalogclient"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-grants/grantsstate"
 	"maps"
 	"slices"
 	"sort"
@@ -793,6 +794,6 @@ func (m Module) userListRevision(node string, before delivery.Want, had bool, n
 
 // GrantNamesNode says whether a grant of module names its accounts on node (mesh-sdk's Grant.NamesNode, which a
 // put reads by too).
-func GrantNamesNode(g delivery.Grant, node, module string) bool {
+func GrantNamesNode(g grantsstate.Grant, node, module string) bool {
 	return g.NamesNode(node, module)
 }
diff --git a/modules/mesh-delivery-assigner/internal/assign/wants_test.go b/modules/mesh-delivery-assigner/internal/assign/wants_test.go
index ac771dc2..f0f720bb 100644
--- a/modules/mesh-delivery-assigner/internal/assign/wants_test.go
+++ b/modules/mesh-delivery-assigner/internal/assign/wants_test.go
@@ -4,6 +4,8 @@ import (
 	"git.novox.be/novox/mesh-contracts/go/clients/nodeengineclient"
 	"git.novox.be/novox/mesh-contracts/go/seats/nodeengine"
 	"git.novox.be/novox/mesh-delivery/contracts/go/clients/meshcatalogclient"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-delivery-builder/builds"
+	"git.novox.be/novox/mesh-delivery/modules/mesh-grants/grantsstate"
 	"slices"
 	"strings"
 	"testing"
@@ -433,7 +435,7 @@ func TestEachRuleHoldsTheWantBack(t *testing.T) {
 	// Rule 6 per node: a grant written for the module's other nodes does not grant a node whose account it does not name
 	// (issue 1945, live on 2026-10-25 at 20:04: ace's mesh-build-go was wanted with no account on the bus).
 	m, n := ready()
-	grant := delivery.Grant{Accounts: []string{"ace.mail", "ace.mail.send"}}
+	grant := grantsstate.Grant{Accounts: []string{"ace.mail", "ace.mail.send"}}
 	m.GrantedOn = func(node string) bool { return GrantNamesNode(grant, node, "mail") }
 	out := Wants(m, n, wantedOld(), nil)
 	if w := out.Wants["ace"]; w.FP != fNew {
@@ -452,7 +454,7 @@ func TestEachRuleHoldsTheWantBack(t *testing.T) {
 		{[]string{"g14.mailer"}, "g14", "mail", false},
 		{[]string{"ace.mail"}, "g14", "mail", false},
 	} {
-		if got := GrantNamesNode(delivery.Grant{Accounts: c.accounts}, c.node, c.module); got != c.named {
+		if got := GrantNamesNode(grantsstate.Grant{Accounts: c.accounts}, c.node, c.module); got != c.named {
 			t.Errorf("%v names %s of %s: %v, want %v", c.accounts, c.module, c.node, got, c.named)
 		}
 	}
@@ -850,7 +852,7 @@ func stepsOfAPut(t *testing.T) {
 	d := ComposedDigest{Digest: dig(fNew), Judgement: JudgedCannot, Words: "the have names no composition"}
 	running := nodeengine.HaveByNodeModuleValue{Fp: fOld, Phase: nodeengineclient.PhaseRunning, Health: nodeengineclient.HealthOK}
 	bus := func() PutWorld {
-		return PutWorld{Node: "novox", Module: "nats", Put: base, Assigned: true, Bus: true, Build: delivery.BuildDone, Newest: fNew,
+		return PutWorld{Node: "novox", Module: "nats", Put: base, Assigned: true, Bus: true, Build: builds.BuildDone, Newest: fNew,
 			Composed: &d, Granted: true, Have: &running, Now: now}
 	}
 	cases := []struct {
@@ -864,7 +866,7 @@ func stepsOfAPut(t *testing.T) {
 		{"not assigned", func() PutWorld { w := bus(); w.Assigned = false; return w }, delivery.PutRefused, "not assigned", false, false, false},
 		{"no build yet of the newest", func() PutWorld { w := bus(); w.Build = ""; return w }, delivery.PutBuild, "builds by itself", false, false, false},
 		{"no build of an older one", func() PutWorld { w := bus(); w.Build, w.Newest = "", fpOf('c'); return w }, delivery.PutRefused, "holds no build", false, false, false},
-		{"a failed build", func() PutWorld { w := bus(); w.Build, w.BuildWords = delivery.BuildFailed, "go vet"; return w }, delivery.PutRefused, "go vet", false, false, false},
+		{"a failed build", func() PutWorld { w := bus(); w.Build, w.BuildWords = builds.BuildFailed, "go vet"; return w }, delivery.PutRefused, "go vet", false, false, false},
 		{"no composition yet: waits", func() PutWorld { w := bus(); w.Composed = nil; return w }, delivery.PutCompose, "no composition of nats for novox", false, false, false},
 		{"composed, grant not naming the node", func() PutWorld { w := bus(); w.Granted = false; return w }, delivery.PutCompose, "does not name novox", false, false, false},
 		{"none within the bound: refused", func() PutWorld {