diff --git a/marketplace/discovery.go b/marketplace/discovery.go
index e08466a..a2b3d84 100644
--- a/marketplace/discovery.go
+++ b/marketplace/discovery.go
@@ -5,6 +5,7 @@ package marketplace
 import (
 	filepath "dappco.re/go/core/scm/internal/ax/filepathx"
 	os "dappco.re/go/core/scm/internal/ax/osx"
+	"sort"
 
 	core "dappco.re/go/core"
 	coreio "dappco.re/go/core/io"
@@ -156,6 +157,7 @@ func (r *ProviderRegistryFile) List() []string {
 	for code := range r.Providers {
 		codes = append(codes, code)
 	}
+	sort.Strings(codes)
 	return codes
 }
 
@@ -168,5 +170,6 @@ func (r *ProviderRegistryFile) AutoStartProviders() []string {
 			codes = append(codes, code)
 		}
 	}
+	sort.Strings(codes)
 	return codes
 }
diff --git a/marketplace/discovery_test.go b/marketplace/discovery_test.go
index f1f484c..a08dfa8 100644
--- a/marketplace/discovery_test.go
+++ b/marketplace/discovery_test.go
@@ -258,6 +258,23 @@ func TestProviderRegistry_List_Good(t *testing.T) {
 	assert.Contains(t, codes, "b")
 }
 
+func TestProviderRegistry_List_Good_Sorted_Good(t *testing.T) {
+	reg := &ProviderRegistryFile{
+		Version: 1,
+		Providers: map[string]ProviderRegistryEntry{
+			"zulu":  {Version: "1.0"},
+			"alpha": {Version: "2.0"},
+			"mike":  {Version: "3.0"},
+		},
+	}
+
+	codes := reg.List()
+	require.Len(t, codes, 3)
+	assert.Equal(t, "alpha", codes[0])
+	assert.Equal(t, "mike", codes[1])
+	assert.Equal(t, "zulu", codes[2])
+}
+
 func TestProviderRegistry_AutoStartProviders_Good(t *testing.T) {
 	reg := &ProviderRegistryFile{
 		Version: 1,
@@ -273,3 +290,19 @@ func TestProviderRegistry_AutoStartProviders_Good(t *testing.T) {
 	assert.Contains(t, auto, "auto-a")
 	assert.Contains(t, auto, "auto-c")
 }
+
+func TestProviderRegistry_AutoStartProviders_Good_Sorted_Good(t *testing.T) {
+	reg := &ProviderRegistryFile{
+		Version: 1,
+		Providers: map[string]ProviderRegistryEntry{
+			"zulu":  {Version: "1.0", AutoStart: true},
+			"alpha": {Version: "2.0", AutoStart: true},
+			"mike":  {Version: "3.0", AutoStart: false},
+		},
+	}
+
+	auto := reg.AutoStartProviders()
+	require.Len(t, auto, 2)
+	assert.Equal(t, "alpha", auto[0])
+	assert.Equal(t, "zulu", auto[1])
+}
diff --git a/repos/registry.go b/repos/registry.go
index 4f4162c..4c31a1a 100644
--- a/repos/registry.go
+++ b/repos/registry.go
@@ -9,6 +9,7 @@ import (
 	filepath "dappco.re/go/core/scm/internal/ax/filepathx"
 	os "dappco.re/go/core/scm/internal/ax/osx"
 	strings "dappco.re/go/core/scm/internal/ax/stringsx"
+	"sort"
 
 	"dappco.re/go/core/io"
 	coreerr "dappco.re/go/core/log"
@@ -266,9 +267,11 @@ func detectOrg(m io.Medium, repoPath string) string {
 func (r *Registry) List() []*Repo {
 	repos := make([]*Repo, 0, len(r.Repos))
 	for _, repo := range r.Repos {
-
 		repos = append(repos, repo)
 	}
+	sort.Slice(repos, func(i, j int) bool {
+		return repos[i].Name < repos[j].Name
+	})
 	return repos
 }
 
@@ -294,6 +297,9 @@ func (r *Registry) ByType(t string) []*Repo {
 			repos = append(repos, repo)
 		}
 	}
+	sort.Slice(repos, func(i, j int) bool {
+		return repos[i].Name < repos[j].Name
+	})
 	return repos
 }
 
@@ -335,7 +341,13 @@ func (r *Registry) TopologicalOrder() ([]*Repo, error) {
 		return nil
 	}
 
+	names := make([]string, 0, len(r.Repos))
 	for name := range r.Repos {
+		names = append(names, name)
+	}
+	sort.Strings(names)
+
+	for _, name := range names {
 		if err := visit(name); err != nil {
 			return nil, err
 		}
diff --git a/repos/registry_test.go b/repos/registry_test.go
index 2c801c8..5b4a859 100644
--- a/repos/registry_test.go
+++ b/repos/registry_test.go
@@ -173,6 +173,32 @@ func TestRegistry_List_Good(t *testing.T) {
 	assert.Len(t, repos, 4)
 }
 
+func TestRegistry_List_Good_SortedByName_Good(t *testing.T) {
+	m := io.NewMockMedium()
+	yaml := `
+version: 1
+org: host-uk
+base_path: /tmp/repos
+repos:
+  zulu:
+    type: module
+  alpha:
+    type: module
+  mike:
+    type: module
+`
+	_ = m.Write("/tmp/repos.yaml", yaml)
+
+	reg, err := LoadRegistry(m, "/tmp/repos.yaml")
+	require.NoError(t, err)
+
+	repos := reg.List()
+	require.Len(t, repos, 3)
+	assert.Equal(t, "alpha", repos[0].Name)
+	assert.Equal(t, "mike", repos[1].Name)
+	assert.Equal(t, "zulu", repos[2].Name)
+}
+
 func TestRegistry_Get_Good(t *testing.T) {
 	reg := newTestRegistry(t)
 	repo, ok := reg.Get("core-php")
@@ -200,6 +226,31 @@ func TestRegistry_ByType_Good(t *testing.T) {
 	assert.Len(t, products, 1)
 }
 
+func TestRegistry_ByType_Good_SortedByName_Good(t *testing.T) {
+	m := io.NewMockMedium()
+	yaml := `
+version: 1
+org: host-uk
+base_path: /tmp/repos
+repos:
+  zulu:
+    type: module
+  alpha:
+    type: module
+  mike:
+    type: foundation
+`
+	_ = m.Write("/tmp/repos.yaml", yaml)
+
+	reg, err := LoadRegistry(m, "/tmp/repos.yaml")
+	require.NoError(t, err)
+
+	modules := reg.ByType("module")
+	require.Len(t, modules, 2)
+	assert.Equal(t, "alpha", modules[0].Name)
+	assert.Equal(t, "zulu", modules[1].Name)
+}
+
 func TestRegistry_ByType_Good_NoMatch_Good(t *testing.T) {
 	reg := newTestRegistry(t)
 	templates := reg.ByType("template")
@@ -306,6 +357,29 @@ repos:
 	assert.Len(t, order, 2)
 }
 
+func TestTopologicalOrder_Good_NoDeps_Sorted_Good(t *testing.T) {
+	m := io.NewMockMedium()
+	yaml := `
+version: 1
+org: test
+base_path: /tmp
+repos:
+  zulu:
+    type: module
+  alpha:
+    type: module
+`
+	_ = m.Write("/tmp/repos.yaml", yaml)
+	reg, err := LoadRegistry(m, "/tmp/repos.yaml")
+	require.NoError(t, err)
+
+	order, err := reg.TopologicalOrder()
+	require.NoError(t, err)
+	require.Len(t, order, 2)
+	assert.Equal(t, "alpha", order[0].Name)
+	assert.Equal(t, "zulu", order[1].Name)
+}
+
 // ── ScanDirectory ──────────────────────────────────────────────────
 
 func TestScanDirectory_Good(t *testing.T) {