From fd1a88b1b34f395d3ba443b9b3800b6428612ac1 Mon Sep 17 00:00:00 2001
From: eding <edin.grech@gmail.com>
Date: Wed, 16 Sep 2026 19:21:04 +0200
Subject: [PATCH] feat: render central app delivery resources

---
 cmd/fresh.go                                  |   4 +-
 docs/operations.md                            |  21 +--
 .../templates/delivery-pipeline.yaml.tmpl     |  36 +++--
 internal/bootstrap/bootstrap.go               |  59 +------
 internal/bootstrap/bootstrap_test.go          |  23 +--
 internal/bootstrap/onboard.go                 | 150 +++---------------
 internal/bootstrap/onboard_test.go            | 104 +-----------
 internal/forgejo/repo.go                      |  71 ---------
 8 files changed, 82 insertions(+), 386 deletions(-)

diff --git a/cmd/fresh.go b/cmd/fresh.go
index 04ef9f0..ca261d9 100644
--- a/cmd/fresh.go
+++ b/cmd/fresh.go
@@ -32,7 +32,7 @@ var appCmd = &cobra.Command{
 
 var appOnboardCmd = &cobra.Command{
 	Use:   "onboard",
-	Short: "Validate an application checkout and add its source-owned delivery contract.",
+	Short: "Validate an application checkout and add its centrally-owned delivery contract.",
 	RunE:  runAppOnboard,
 }
 
@@ -50,7 +50,7 @@ func init() {
 	rootCmd.AddCommand(appCmd)
 	appCmd.AddCommand(appOnboardCmd)
 	appOnboardCmd.Flags().StringVar(&onboardConfigPath, "config", "", "Path to private bootstrap config YAML")
-	appOnboardCmd.Flags().StringVar(&onboardFrom, "from", "", "Clean application checkout to scaffold")
+	appOnboardCmd.Flags().StringVar(&onboardFrom, "from", "", "Clean application checkout to validate")
 	appOnboardCmd.Flags().StringVar(&onboardAppName, "app-name", "", "Application name override")
 	appOnboardCmd.Flags().StringVar(&onboardAppRepoURL, "app-repo-url", "", "Application repository URL override")
 	appOnboardCmd.Flags().StringVar(&onboardImageRepository, "image-repository", "", "OCI image repository override")
diff --git a/docs/operations.md b/docs/operations.md
index ef18b36..8938b85 100644
--- a/docs/operations.md
+++ b/docs/operations.md
@@ -43,12 +43,15 @@ creates the Gateway, Tekton, and Tekton Triggers platform resources using
 go run . bootstrap init --config <private-bootstrap-config> --organization <owner> --create-organization
 ```
 
-The source-owned onboarding implementation is being retired. Do not onboard a
-new application until the central delivery renderer is available. See
-[Delivery Ownership](architecture/delivery-ownership.md) for the approved
-architecture and migration rules.
+The source-owned onboarding implementation is retired. Central onboarding
+creates a reviewed cluster registration only; it never writes `.tekton` or
+`.maidn` resources to an application repository. Before merging that
+registration, a platform operator must create and protect the corresponding
+`maidn/platform-<app>` package through a reviewed platform PR. See [Delivery
+Ownership](architecture/delivery-ownership.md) for the approved architecture
+and migration rules.
 
-The future onboarding command uses a clean checkout on `delivery.appRepoRef`.
+The onboarding command uses a clean checkout on `delivery.appRepoRef`.
 The app repository URL must be the canonical source owner, such as
 `Maidn/<app>.git`; `test-org-2` is execution state only. Per-app static build
 values remain command-line overrides rather than private defaults:
@@ -61,10 +64,10 @@ go run . app onboard --config <private-bootstrap-config> --from <clean-checkout>
 ```
 
 For a runtime build, set `--build-strategy runtime`; static-only output options
-remain harmless. Central onboarding will create reviewed platform-branch and
-cluster-registration changes. The cluster repository will own
-`base/tekton/apps/<app>.yaml`; the application repository will remain a build
-input only. The generic EventListener dispatches by Forgejo repository name.
+remain harmless. Central onboarding creates the reviewed cluster-registration
+change after the platform package exists. The cluster repository owns
+`base/tekton/apps/<app>.yaml`; the application repository remains a build input
+only. The generic EventListener dispatches by Forgejo repository name.
 
 Existing source-owned registrations are migrated in separate reviewed cluster
 repository PRs. Never overwrite an unmanaged registration.
diff --git a/internal/assets/templates/delivery-pipeline.yaml.tmpl b/internal/assets/templates/delivery-pipeline.yaml.tmpl
index 9b5bf39..97d9137 100644
--- a/internal/assets/templates/delivery-pipeline.yaml.tmpl
+++ b/internal/assets/templates/delivery-pipeline.yaml.tmpl
@@ -27,9 +27,9 @@ spec:
     - name: environment
     - name: pr-number
       default: ""
-    - name: app-url
+    - name: platform-url
       default: ""
-    - name: app-revision
+    - name: platform-revision
       default: ""
     - name: forgejo-base-url
       default: ""
@@ -57,10 +57,10 @@ spec:
           value: $(params.environment)
         - name: PR_NUMBER
           value: $(params.pr-number)
-        - name: APP_URL
-          value: $(params.app-url)
-        - name: APP_REVISION
-          value: $(params.app-revision)
+        - name: PLATFORM_URL
+          value: $(params.platform-url)
+        - name: PLATFORM_REVISION
+          value: $(params.platform-revision)
         - name: FORGEJO_BASE_URL
           value: $(params.forgejo-base-url)
         - name: FORGEJO_OWNER
@@ -102,8 +102,8 @@ spec:
         cd /tmp/manifests
         if [ "$ENVIRONMENT" = preview ]; then
           valid_pr_number "$PR_NUMBER"
-          valid_url "$APP_URL"
-          valid_revision "$APP_REVISION"
+          valid_url "$PLATFORM_URL"
+          valid_revision "$PLATFORM_REVISION"
           app_dir="apps/previews/$APP_NAME-pr-$PR_NUMBER"
           marker="$app_dir/ownership.yaml"
           if [ -e "$app_dir" ]; then
@@ -129,11 +129,11 @@ spec:
         EOF
             cmp -s "$expected_marker" "$marker" || fail
           fi
-          git clone "$APP_URL" /tmp/app
-          git -C /tmp/app checkout "$APP_REVISION"
-          [ -f /tmp/app/preview/values.yaml ] || fail
+          git clone "$PLATFORM_URL" /tmp/platform
+          git -C /tmp/platform checkout "$PLATFORM_REVISION"
+          [ -f /tmp/platform/preview/values.yaml ] || fail
           mkdir -p "$app_dir"
-          cp /tmp/app/preview/values.yaml "$app_dir/values.yaml"
+          cp /tmp/platform/preview/values.yaml "$app_dir/values.yaml"
           sed -i "s/PLACEHOLDER_PR/$PR_NUMBER/g" "$app_dir/values.yaml"
           cat > "$marker" <<EOF
         apiVersion: v1
@@ -628,6 +628,10 @@ spec:
       default: {{ quote .ForgejoOwner }}
     - name: manifests-repo
       default: {{ quote .ManifestsRepo }}
+    - name: platform-url
+      default: {{ quote .AppRepoURL }}
+    - name: platform-revision
+      default: {{ quote .PlatformBranch }}
   tasks:
     - name: build-layer
       when:
@@ -677,10 +681,10 @@ spec:
           value: preview
         - name: pr-number
           value: $(params.pr-number)
-        - name: app-url
-          value: {{ quote .AppRepoURL }}
-        - name: app-revision
-          value: $(params.git-revision)
+        - name: platform-url
+          value: $(params.platform-url)
+        - name: platform-revision
+          value: $(params.platform-revision)
     - name: update-staging
       runAfter: [build-layer]
       when:
diff --git a/internal/bootstrap/bootstrap.go b/internal/bootstrap/bootstrap.go
index 66ee076..2b45822 100644
--- a/internal/bootstrap/bootstrap.go
+++ b/internal/bootstrap/bootstrap.go
@@ -622,6 +622,7 @@ type appDeliveryTemplateConfig struct {
 	AppRepository        string
 	AppRepoURL           string
 	AppRepoRef           string
+	PlatformBranch       string
 	ProductionBranch     string
 	ImageRepository      string
 	BuildStrategy        string
@@ -636,60 +637,6 @@ type appDeliveryTemplateConfig struct {
 
 var deliveryAppName = regexp.MustCompile(`^[a-z0-9]([a-z0-9-]{0,45}[a-z0-9])?$`)
 
-// GenerateAppDelivery writes the source-owned Tekton delivery contract for an app checkout.
-func GenerateAppDelivery(dir string, cfg config.Config) error {
-	if err := config.ValidateDelivery(cfg); err != nil {
-		return err
-	}
-	content, err := renderAppDelivery(cfg)
-	if err != nil {
-		return err
-	}
-	files := map[string][]byte{
-		"kustomization.yaml": []byte("apiVersion: kustomize.config.k8s.io/v1beta1\nkind: Kustomization\nresources:\n  - pipeline.yaml\n"),
-		"pipeline.yaml":      content,
-	}
-	target := filepath.Join(dir, ".tekton")
-	info, err := os.Lstat(target)
-	if err == nil {
-		if info.Mode()&os.ModeSymlink != 0 || !info.IsDir() {
-			return errors.New("app delivery .tekton path must be a directory")
-		}
-		entries, err := os.ReadDir(target)
-		if err != nil {
-			return err
-		}
-		if len(entries) != len(files) {
-			return errors.New("app delivery .tekton contains unmanaged files")
-		}
-		for name, content := range files {
-			file := filepath.Join(target, name)
-			fileInfo, err := os.Lstat(file)
-			if err != nil || fileInfo.Mode()&os.ModeSymlink != 0 || !fileInfo.Mode().IsRegular() {
-				return errors.New("app delivery .tekton contains unmanaged files")
-			}
-			if err := os.WriteFile(file, content, 0644); err != nil {
-				return err
-			}
-		}
-		return nil
-	}
-	if !os.IsNotExist(err) {
-		return err
-	}
-	temporary, err := os.MkdirTemp(dir, ".maidn-tekton-")
-	if err != nil {
-		return err
-	}
-	defer os.RemoveAll(temporary)
-	for name, content := range files {
-		if err := os.WriteFile(filepath.Join(temporary, name), content, 0644); err != nil {
-			return err
-		}
-	}
-	return os.Rename(temporary, target)
-}
-
 func renderAppDelivery(cfg config.Config) ([]byte, error) {
 	if !deliveryAppName.MatchString(cfg.Delivery.AppName) {
 		return nil, errors.New("delivery appName must be a lowercase DNS label")
@@ -707,11 +654,11 @@ func renderAppDelivery(cfg config.Config) ([]byte, error) {
 	}
 	values := appDeliveryTemplateConfig{
 		AppName: cfg.Delivery.AppName, AppRepository: appRepository, AppRepoURL: cfg.Delivery.AppRepoURL,
-		AppRepoRef: cfg.Delivery.AppRepoRef, ProductionBranch: cfg.Delivery.ProductionBranch, ImageRepository: cfg.Delivery.ImageRepository,
+		AppRepoRef: cfg.Delivery.AppRepoRef, PlatformBranch: "maidn/platform-" + cfg.Delivery.AppName, ProductionBranch: cfg.Delivery.ProductionBranch, ImageRepository: cfg.Delivery.ImageRepository,
 		BuildStrategy: cfg.Delivery.BuildStrategy, BuildOutputDirectory: cfg.Delivery.BuildOutputDirectory, BuildConfiguration: cfg.Delivery.BuildConfiguration,
 		ForgejoBaseURL: origin, ForgejoOwner: cfg.Git.Owner, ManifestsURL: forgejo.CloneURL(origin, cfg.Git.Owner, cfg.Flux.ManifestsRepo), ManifestsRepo: cfg.Flux.ManifestsRepo, ManifestsBranch: cfg.Flux.Branch,
 	}
-	for name, value := range map[string]string{"appRepository": values.AppRepository, "appRepoUrl": values.AppRepoURL, "appRepoRef": values.AppRepoRef, "productionBranch": values.ProductionBranch, "imageRepository": values.ImageRepository, "buildOutputDirectory": values.BuildOutputDirectory, "buildConfiguration": values.BuildConfiguration, "forgejoBaseUrl": values.ForgejoBaseURL, "forgejoOwner": values.ForgejoOwner, "manifestsUrl": values.ManifestsURL, "manifestsRepo": values.ManifestsRepo, "manifestsBranch": values.ManifestsBranch} {
+	for name, value := range map[string]string{"appRepository": values.AppRepository, "appRepoUrl": values.AppRepoURL, "appRepoRef": values.AppRepoRef, "platformBranch": values.PlatformBranch, "productionBranch": values.ProductionBranch, "imageRepository": values.ImageRepository, "buildOutputDirectory": values.BuildOutputDirectory, "buildConfiguration": values.BuildConfiguration, "forgejoBaseUrl": values.ForgejoBaseURL, "forgejoOwner": values.ForgejoOwner, "manifestsUrl": values.ManifestsURL, "manifestsRepo": values.ManifestsRepo, "manifestsBranch": values.ManifestsBranch} {
 		if value == "" || strings.ContainsAny(value, "\r\n") || config.RedactURL(value) != value {
 			return nil, fmt.Errorf("delivery %s cannot be empty or contain credentials", name)
 		}
diff --git a/internal/bootstrap/bootstrap_test.go b/internal/bootstrap/bootstrap_test.go
index df8088d..53de2e5 100644
--- a/internal/bootstrap/bootstrap_test.go
+++ b/internal/bootstrap/bootstrap_test.go
@@ -123,7 +123,12 @@ func TestGeneratedDeliveryUsesCombinedStaticBuildArtifactContract(t *testing.T)
 			t.Fatalf("generated delivery does not contain %q", expected)
 		}
 	}
-	for _, unexpected := range []string{"maidn-git-clone", "maidn-node-static-build", "maidn-node-static-push", "runAfter: [clone]", "name: source", "workspace: source", "workspace: artifact", "easycsr", "test-org", "git rm -r"} {
+	for _, expected := range []string{"name: platform-url\n      default: \"https://git.example.test/apps/web-ui.git\"", "name: platform-revision\n      default: \"maidn/platform-web-ui\"", "git clone \"$PLATFORM_URL\" /tmp/platform", "/tmp/platform/preview/values.yaml"} {
+		if !strings.Contains(string(content), expected) {
+			t.Fatalf("generated delivery does not contain protected platform input %q", expected)
+		}
+	}
+	for _, unexpected := range []string{"maidn-git-clone", "maidn-node-static-build", "maidn-node-static-push", "runAfter: [clone]", "name: source", "workspace: source", "workspace: artifact", "easycsr", "test-org", "git rm -r", "$APP_URL", "$APP_REVISION", "/tmp/app/preview/values.yaml"} {
 		if strings.Contains(string(content), unexpected) {
 			t.Fatalf("generated delivery contains unexpected %q", unexpected)
 		}
@@ -132,8 +137,8 @@ func TestGeneratedDeliveryUsesCombinedStaticBuildArtifactContract(t *testing.T)
 
 func TestGeneratedDeliveryUsesRuntimeImageWithoutStaticParameters(t *testing.T) {
 	cfg := config.Config{
-		Git:  config.GitConfig{BaseURL: "https://git.example.test", Owner: "platform"},
-		Flux: config.FluxConfig{Branch: "main", ManifestsRepo: "manifests"},
+		Git:      config.GitConfig{BaseURL: "https://git.example.test", Owner: "platform"},
+		Flux:     config.FluxConfig{Branch: "main", ManifestsRepo: "manifests"},
 		Delivery: config.DeliveryConfig{AppName: "web-ui", AppRepoURL: "https://git.example.test/apps/web-ui.git", AppRepoRef: "main", ProductionBranch: "production", ImageRepository: "registry.example.test/apps/web-ui", BuildStrategy: "runtime", BuildOutputDirectory: "dist/web-ui", BuildConfiguration: "production"},
 	}
 	content, err := renderAppDelivery(cfg)
@@ -185,14 +190,10 @@ func TestGeneratedDeliveryInitializesStagingAndPromotesByPullRequest(t *testing.
 	}
 }
 
-func TestGenerateAppDeliveryRequiresCompleteConfig(t *testing.T) {
-	dir := t.TempDir()
-	err := GenerateAppDelivery(dir, config.Config{Git: config.GitConfig{BaseURL: "https://git.example.test"}, Delivery: config.DeliveryConfig{AppName: "legacy-app"}})
-	if err == nil || !strings.Contains(err.Error(), "delivery appName") {
-		t.Fatalf("GenerateAppDelivery() error = %v, want incomplete delivery error", err)
-	}
-	if _, statErr := os.Stat(filepath.Join(dir, ".tekton")); !os.IsNotExist(statErr) {
-		t.Fatal("GenerateAppDelivery() wrote delivery files before rejecting incomplete config")
+func TestRenderAppDeliveryRequiresCompleteConfig(t *testing.T) {
+	_, err := renderAppDelivery(config.Config{Git: config.GitConfig{BaseURL: "https://git.example.test"}, Delivery: config.DeliveryConfig{AppName: "legacy-app"}})
+	if err == nil || !strings.Contains(err.Error(), "delivery buildStrategy") {
+		t.Fatalf("renderAppDelivery() error = %v, want incomplete delivery error", err)
 	}
 }
 
diff --git a/internal/bootstrap/onboard.go b/internal/bootstrap/onboard.go
index 9db629a..4970a3a 100644
--- a/internal/bootstrap/onboard.go
+++ b/internal/bootstrap/onboard.go
@@ -7,6 +7,7 @@ import (
 	"io"
 	"os"
 	"path/filepath"
+	"strings"
 
 	"github.com/Pingu-Studio/MaidnCLI/internal/config"
 	"github.com/Pingu-Studio/MaidnCLI/internal/forgejo"
@@ -18,8 +19,6 @@ type onboardingRepoManager interface {
 	RemoteBranchRevision(string, string) (string, error)
 	PushRef(string, string, string, string) error
 	EnsureProtectedBranch(string, string) error
-	PublishDeliveryBranch(string, string, string, string, func(string) error) (bool, error)
-	EnsurePullRequest(string, string, string, string) error
 	PublishRepositoryPullRequest(string, string, string, string, func(string) error) (bool, error)
 	EnsureWebhook(string, string, string) error
 }
@@ -28,7 +27,7 @@ var newOnboardingRepoManager = func(baseURL, token, owner, username, manifestsRe
 	return forgejo.NewRepoManager(baseURL, token, owner, username, manifestsRepo, fluxRepo, branch, migrationBranch)
 }
 
-// OnboardApp opens reviewed source-delivery and cluster-registration pull requests.
+// OnboardApp opens a reviewed central cluster-registration pull request.
 func OnboardApp(cfg config.Config, sourceDir string) error {
 	resolved, err := config.ResolveAppOnboarding(cfg)
 	if err != nil {
@@ -44,20 +43,12 @@ func OnboardApp(cfg config.Config, sourceDir string) error {
 	if sourceBranch != resolved.Delivery.AppRepoRef {
 		return errors.New("--from branch must match delivery appRepoRef")
 	}
-	hasAddons, err := hasMaidnAddons(sourceDir)
-	if err != nil {
-		return err
-	}
 	owner, repository, err := forgejo.RepositoryFromURL(resolved.Delivery.AppRepoURL)
 	if err != nil {
 		return err
 	}
-	deliveryBranch, err := forgejo.DeliveryBranch(resolved.Delivery.AppName, resolved.Delivery.AppRepoRef)
-	if err != nil {
-		return err
-	}
 	sourceManager := newOnboardingRepoManager(resolved.Git.BaseURL, resolved.Git.Token, owner, resolved.Git.Username, "", "", resolved.Delivery.AppRepoRef, "")
-	if _, err := sourceManager.EnsureRepository(repository, "Application source for Maidn CI/CD delivery"); err != nil {
+	if _, err := sourceManager.EnsureRepository(repository, "Application build input for Maidn CI/CD"); err != nil {
 		return err
 	}
 	if err := publishInitialAppBranches(sourceManager, sourceDir, resolved.Delivery.AppRepoURL, sourceBranch, resolved.Delivery.AppRepoRef, resolved.Delivery.ProductionBranch); err != nil {
@@ -66,25 +57,10 @@ func OnboardApp(cfg config.Config, sourceDir string) error {
 	if err := sourceManager.EnsureProtectedBranch(repository, resolved.Delivery.ProductionBranch); err != nil {
 		return fmt.Errorf("protect Forgejo production branch: %w", err)
 	}
-	changed, err := sourceManager.PublishDeliveryBranch(sourceDir, sourceBranch, resolved.Delivery.AppRepoURL, deliveryBranch, func(dir string) error {
-		if err := GenerateAppDelivery(dir, resolved); err != nil {
-			return err
-		}
-		return GenerateAppSecretAccess(dir, resolved)
-	})
-	if err != nil {
-		return err
-	}
-	if changed {
-		if err := sourceManager.EnsurePullRequest(repository, "feat: migrate delivery to Tekton", deliveryBranch, resolved.Delivery.AppRepoRef); err != nil {
-			return err
-		}
-	}
-
 	registrationBranch := "maidn/register-" + resolved.Delivery.AppName
 	clusterManager := newOnboardingRepoManager(resolved.Git.BaseURL, resolved.Git.Token, resolved.Git.Owner, resolved.Git.Username, "", "", resolved.Flux.Branch, "")
 	if _, err := clusterManager.PublishRepositoryPullRequest(resolved.Flux.RepoName, "feat: register "+resolved.Delivery.AppName+" delivery", registrationBranch, resolved.Flux.Branch, func(dir string) error {
-		return registerAppInCluster(dir, resolved, hasAddons || hasRuntimeSecretGrant(resolved))
+		return registerAppInCluster(dir, resolved)
 	}); err != nil {
 		return fmt.Errorf("register app in cluster repository: %w", err)
 	}
@@ -107,15 +83,7 @@ func OnboardApp(cfg config.Config, sourceDir string) error {
 	return nil
 }
 
-func hasMaidnAddons(dir string) (bool, error) {
-	_, err := readRegularFile(filepath.Join(dir, ".maidn", "kustomization.yaml"))
-	if errors.Is(err, os.ErrNotExist) {
-		return false, nil
-	}
-	return err == nil, err
-}
-
-// publishInitialAppBranches establishes the immutable source baseline before delivery setup.
+// publishInitialAppBranches establishes the immutable source baseline before central registration.
 func publishInitialAppBranches(manager onboardingRepoManager, sourceDir, targetURL, sourceBranch, targetBranch, productionBranch string) error {
 	sourceRevision, err := forgejo.BranchRevision(sourceDir, sourceBranch)
 	if err != nil {
@@ -157,11 +125,11 @@ func publishInitialAppBranches(manager onboardingRepoManager, sourceDir, targetU
 
 // RegisterAppInCluster writes only the managed Flux registration for one app.
 func RegisterAppInCluster(dir string, cfg config.Config) error {
-	return registerAppInCluster(dir, cfg, hasRuntimeSecretGrant(cfg))
+	return registerAppInCluster(dir, cfg)
 }
 
-func registerAppInCluster(dir string, cfg config.Config, hasAddons bool) error {
-	content, err := renderAppRegistrationWithAddons(cfg, hasAddons)
+func registerAppInCluster(dir string, cfg config.Config) error {
+	content, err := renderAppRegistration(cfg)
 	if err != nil {
 		return err
 	}
@@ -219,14 +187,14 @@ func registerAppInCluster(dir string, cfg config.Config, hasAddons bool) error {
 }
 
 func renderAppRegistration(cfg config.Config) ([]byte, error) {
-	return renderAppRegistrationWithAddons(cfg, hasRuntimeSecretGrant(cfg))
-}
-
-func renderAppRegistrationWithAddons(cfg config.Config, hasAddons bool) ([]byte, error) {
 	if err := config.ValidateDelivery(cfg); err != nil {
 		return nil, err
 	}
-	branch, err := forgejo.DeliveryBranch(cfg.Delivery.AppName, cfg.Delivery.AppRepoRef)
+	secretAccess, err := renderAppSecretAccess(cfg)
+	if err != nil {
+		return nil, err
+	}
+	delivery, err := renderAppDelivery(cfg)
 	if err != nil {
 		return nil, err
 	}
@@ -241,68 +209,26 @@ spec:
   secretRef:
     name: forgejo-flux-credentials
   ref:
-    branch: %s
----
-apiVersion: kustomize.toolkit.fluxcd.io/v1
-kind: Kustomization
-metadata:
-  name: %s
-  namespace: flux-system
-spec:
-  interval: 5m
-  path: ./.tekton
-  prune: true
-  wait: true
-  targetNamespace: tekton-pipelines
-  dependsOn:
-    - name: tekton-catalog
-  sourceRef:
-    kind: GitRepository
-    name: %s
-`, cfg.Delivery.AppName, cfg.Delivery.AppRepoURL, branch, cfg.Delivery.AppName, cfg.Delivery.AppName)
-	if hasAddons {
-		content += fmt.Sprintf(`---
-apiVersion: kustomize.toolkit.fluxcd.io/v1
-kind: Kustomization
-metadata:
-  name: %s-addons
-  namespace: flux-system
-spec:
-  interval: 5m
-  path: ./.maidn
-  prune: true
-  wait: true
-  dependsOn:
-    - name: external-secrets-config
-  sourceRef:
-    kind: GitRepository
-    name: %s
-`, cfg.Delivery.AppName, cfg.Delivery.AppName)
+    branch: maidn/platform-%s
+`, cfg.Delivery.AppName, cfg.Delivery.AppRepoURL, cfg.Delivery.AppName)
+	if len(secretAccess) != 0 {
+		content += "---\n" + string(secretAccess)
 	}
-	return []byte(content), nil
+	return append([]byte(content+"---\n"), delivery...), nil
 }
 
-func hasRuntimeSecretGrant(cfg config.Config) bool {
-	for _, grant := range cfg.SecretGrants {
-		if grant.Application == cfg.Delivery.AppName && grant.Consumer == "runtime" {
-			return true
-		}
-	}
-	return false
-}
-
-// GenerateAppSecretAccess renders only OpenBao references, never secret values.
-func GenerateAppSecretAccess(dir string, cfg config.Config) error {
+// renderAppSecretAccess renders only central OpenBao references, never secret values.
+func renderAppSecretAccess(cfg config.Config) ([]byte, error) {
 	if err := config.ValidateSecretGrants(cfg.SecretGrants); err != nil {
-		return err
+		return nil, err
 	}
-	var manifests string
+	var manifests []string
 	for _, grant := range cfg.SecretGrants {
 		if grant.Application != cfg.Delivery.AppName || grant.Consumer != "runtime" {
 			continue
 		}
 		name := cfg.Delivery.AppName + "-runtime-" + grant.Environment
-		manifests += fmt.Sprintf(`apiVersion: v1
+		manifest := fmt.Sprintf(`apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: maidn-%s
@@ -342,35 +268,11 @@ spec:
   data:
 `, name, grant.Environment, name, grant.Environment, name, name, name, grant.Environment, name, name)
 		for _, secret := range grant.Secrets {
-			manifests += fmt.Sprintf("    - secretKey: %s\n      remoteRef:\n        key: apps/%s/%s\n        property: value\n", secret, grant.Application, secret)
+			manifest += fmt.Sprintf("    - secretKey: %s\n      remoteRef:\n        key: apps/%s/%s\n        property: value\n", secret, grant.Application, secret)
 		}
-		manifests += "---\n"
+		manifests = append(manifests, manifest)
 	}
-	if manifests == "" {
-		return nil
-	}
-	maidnDir := filepath.Join(dir, ".maidn")
-	if err := os.MkdirAll(maidnDir, 0755); err != nil {
-		return err
-	}
-	kustomization := filepath.Join(maidnDir, "kustomization.yaml")
-	content := []byte("apiVersion: kustomize.config.k8s.io/v1beta1\nkind: Kustomization\nresources:\n  - secret-access.yaml\n")
-	if _, err := os.Lstat(kustomization); err == nil {
-		content, err = readRegularFile(kustomization)
-		if err != nil {
-			return err
-		}
-		content, err = addKustomizationResource(content, "secret-access.yaml")
-		if err != nil {
-			return err
-		}
-	} else if !os.IsNotExist(err) {
-		return err
-	}
-	if err := os.WriteFile(kustomization, content, 0644); err != nil {
-		return err
-	}
-	return os.WriteFile(filepath.Join(maidnDir, "secret-access.yaml"), []byte(manifests), 0644)
+	return []byte(strings.Join(manifests, "---\n")), nil
 }
 
 func readRegularFile(path string) ([]byte, error) {
diff --git a/internal/bootstrap/onboard_test.go b/internal/bootstrap/onboard_test.go
index 7683c29..7d90a79 100644
--- a/internal/bootstrap/onboard_test.go
+++ b/internal/bootstrap/onboard_test.go
@@ -38,45 +38,7 @@ func onboardingConfig() config.Config {
 	}
 }
 
-func TestGenerateAppDeliveryReplacesOnlyKnownGeneratedFiles(t *testing.T) {
-	dir := t.TempDir()
-	tektonDir := filepath.Join(dir, ".tekton")
-	if err := os.Mkdir(tektonDir, 0755); err != nil {
-		t.Fatal(err)
-	}
-	for _, name := range []string{"kustomization.yaml", "pipeline.yaml"} {
-		if err := os.WriteFile(filepath.Join(tektonDir, name), []byte("old generated content\n"), 0644); err != nil {
-			t.Fatal(err)
-		}
-	}
-	if err := GenerateAppDelivery(dir, onboardingConfig()); err != nil {
-		t.Fatal(err)
-	}
-	pipeline, err := os.ReadFile(filepath.Join(tektonDir, "pipeline.yaml"))
-	normalized := strings.ReplaceAll(string(pipeline), "\r\n", "\n")
-	if err != nil || !strings.Contains(normalized, "https://git.example.test/test-org-2/web-ui.git") || !strings.Contains(normalized, "name: HOME\n        value: /tekton/home") || !strings.Contains(normalized, "grep -qxF \"  namespace: staging\"") || !strings.Contains(normalized, "namespace: production") || !strings.Contains(normalized, "name: web-ui-wait-delivery") || !strings.Contains(normalized, "name: web-ui-report-delivery") || !strings.Contains(normalized, "forgejo-delivery-status") || !strings.Contains(normalized, "$(context.pipelineRun.name)") || !strings.Contains(normalized, "Promotion PR opened or updated") || strings.Contains(normalized, "taskRunTemplate:") {
-		t.Fatalf("target-specific pipeline = %q, %v", pipeline, err)
-	}
-	decoder := yaml.NewDecoder(bytes.NewReader(pipeline))
-	for {
-		var document yaml.Node
-		err := decoder.Decode(&document)
-		if err == io.EOF {
-			break
-		}
-		if err != nil {
-			t.Fatalf("generated pipeline YAML: %v", err)
-		}
-	}
-	if err := os.WriteFile(filepath.Join(tektonDir, "custom.yaml"), []byte("custom: true\n"), 0644); err != nil {
-		t.Fatal(err)
-	}
-	if err := GenerateAppDelivery(dir, onboardingConfig()); err == nil || !strings.Contains(err.Error(), "unmanaged") {
-		t.Fatalf("custom .tekton content was accepted: %v", err)
-	}
-}
-
-func TestRegisterAppInClusterRendersManagedFluxSource(t *testing.T) {
+func TestRegisterAppInClusterRendersCentralDeliveryResources(t *testing.T) {
 	dir := t.TempDir()
 	tektonDir := filepath.Join(dir, "base", "tekton")
 	if err := os.MkdirAll(tektonDir, 0755); err != nil {
@@ -89,7 +51,7 @@ func TestRegisterAppInClusterRendersManagedFluxSource(t *testing.T) {
 		t.Fatal(err)
 	}
 	registration, err := os.ReadFile(filepath.Join(tektonDir, "apps", "web-ui.yaml"))
-	if err != nil || !strings.Contains(string(registration), "branch: maidn/delivery-web-ui") || !strings.Contains(string(registration), "secretRef:\n    name: forgejo-flux-credentials") || !strings.Contains(string(registration), "dependsOn:\n    - name: tekton-catalog") || !strings.Contains(string(registration), "path: ./.tekton") {
+	if err != nil || !strings.Contains(string(registration), "branch: maidn/platform-web-ui") || !strings.Contains(string(registration), "secretRef:\n    name: forgejo-flux-credentials") || !strings.Contains(string(registration), "kind: Task") || !strings.Contains(string(registration), "name: web-ui-update-manifest") || !strings.Contains(string(registration), "kind: Pipeline") || !strings.Contains(string(registration), "name: web-ui\n") || strings.Contains(string(registration), "maidn/delivery-") || strings.Contains(string(registration), "path: ./.tekton") || strings.Contains(string(registration), "apiVersion: kustomize.toolkit.fluxcd.io") {
 		t.Fatalf("registration = %q, %v", registration, err)
 	}
 	for path, resource := range map[string]string{filepath.Join(tektonDir, "kustomization.yaml"): "apps", filepath.Join(tektonDir, "apps", "kustomization.yaml"): "web-ui.yaml"} {
@@ -123,56 +85,15 @@ func TestRegisterAppInClusterRendersManagedFluxSource(t *testing.T) {
 	}
 }
 
-func TestGenerateAppSecretAccessRendersOnlyDeclaredRuntimeSecrets(t *testing.T) {
-	dir := t.TempDir()
+func TestRenderAppRegistrationIncludesOnlyDeclaredRuntimeSecretAccess(t *testing.T) {
 	cfg := onboardingConfig()
 	cfg.SecretGrants = []config.SecretGrant{{Application: "web-ui", Consumer: "runtime", Environment: "staging", Secrets: []string{"api-key"}, Shared: []string{"payments"}}}
-	if err := os.Mkdir(filepath.Join(dir, ".maidn"), 0755); err != nil {
-		t.Fatal(err)
-	}
-	if err := os.WriteFile(filepath.Join(dir, ".maidn", "kustomization.yaml"), []byte("apiVersion: kustomize.config.k8s.io/v1beta1\nkind: Kustomization\nresources:\n  - database.yaml\n"), 0644); err != nil {
-		t.Fatal(err)
-	}
-	if err := GenerateAppSecretAccess(dir, cfg); err != nil {
-		t.Fatal(err)
-	}
-	access, err := os.ReadFile(filepath.Join(dir, ".maidn", "secret-access.yaml"))
-	if err != nil || !strings.Contains(string(access), "namespace: staging") || !strings.Contains(string(access), "key: apps/web-ui/api-key") || strings.Contains(string(access), "shared/payments") {
-		t.Fatalf("secret access = %q, %v", access, err)
-	}
-	kustomization, err := os.ReadFile(filepath.Join(dir, ".maidn", "kustomization.yaml"))
-	if err != nil || !strings.Contains(string(kustomization), "database.yaml") || !strings.Contains(string(kustomization), "secret-access.yaml") {
-		t.Fatalf("secret Kustomization = %q, %v", kustomization, err)
-	}
 	registration, err := renderAppRegistration(cfg)
-	if err != nil || !strings.Contains(string(registration), "name: web-ui-addons") || !strings.Contains(string(registration), "path: ./.maidn") {
+	if err != nil || !strings.Contains(string(registration), "namespace: staging") || !strings.Contains(string(registration), "key: apps/web-ui/api-key") || strings.Contains(string(registration), "shared/payments") || strings.Contains(string(registration), ".maidn") {
 		t.Fatalf("secret registration = %q, %v", registration, err)
 	}
 }
 
-func TestRenderAppRegistrationIncludesSourceAddons(t *testing.T) {
-	registration, err := renderAppRegistrationWithAddons(onboardingConfig(), true)
-	if err != nil || !strings.Contains(string(registration), "name: web-ui-addons") || !strings.Contains(string(registration), "path: ./.maidn") || !strings.Contains(string(registration), "external-secrets-config") {
-		t.Fatalf("addon registration = %q, %v", registration, err)
-	}
-}
-
-func TestHasMaidnAddons(t *testing.T) {
-	dir := t.TempDir()
-	if hasAddons, err := hasMaidnAddons(dir); err != nil || hasAddons {
-		t.Fatalf("absent add-ons = %t, %v", hasAddons, err)
-	}
-	if err := os.Mkdir(filepath.Join(dir, ".maidn"), 0755); err != nil {
-		t.Fatal(err)
-	}
-	if err := os.WriteFile(filepath.Join(dir, ".maidn", "kustomization.yaml"), []byte("apiVersion: kustomize.config.k8s.io/v1beta1\nkind: Kustomization\nresources:\n"), 0644); err != nil {
-		t.Fatal(err)
-	}
-	if hasAddons, err := hasMaidnAddons(dir); err != nil || !hasAddons {
-		t.Fatalf("present add-ons = %t, %v", hasAddons, err)
-	}
-}
-
 func TestPublishInitialAppBranchesCreatesAndPreservesProduction(t *testing.T) {
 	source := filepath.Join(t.TempDir(), "source")
 	target := filepath.Join(t.TempDir(), "target.git")
@@ -261,16 +182,6 @@ func (m *onboardingManagerFake) EnsureProtectedBranch(repo, branch string) error
 	return nil
 }
 
-func (m *onboardingManagerFake) PublishDeliveryBranch(_, _, targetURL, branch string, _ func(string) error) (bool, error) {
-	m.calls = append(m.calls, "delivery "+targetURL+":"+branch)
-	return false, nil
-}
-
-func (m *onboardingManagerFake) EnsurePullRequest(repo, _, branch, _ string) error {
-	m.calls = append(m.calls, "ensure-pr "+m.owner+"/"+repo+":"+branch)
-	return nil
-}
-
 func (m *onboardingManagerFake) HasOpenPullRequest(repo, branch string) (bool, error) {
 	m.calls = append(m.calls, "open-pr "+m.owner+"/"+repo+":"+branch)
 	return false, nil
@@ -296,7 +207,7 @@ func (m *onboardingManagerFake) TriggerWebhookTest(repo, _, branch string) error
 	return nil
 }
 
-func TestOnboardAppUsesCanonicalSourceAndExecutionClusterManagers(t *testing.T) {
+func TestOnboardAppUsesCanonicalSourceAndCentralClusterManagers(t *testing.T) {
 	source := filepath.Join(t.TempDir(), "source")
 	if err := os.Mkdir(source, 0755); err != nil {
 		t.Fatal(err)
@@ -344,14 +255,13 @@ func TestOnboardAppUsesCanonicalSourceAndExecutionClusterManagers(t *testing.T)
 		"remote https://git.example.test/Maidn/maidn-e2e-web.git:main",
 		"remote https://git.example.test/Maidn/maidn-e2e-web.git:production",
 		"protect Maidn/maidn-e2e-web:production",
-		"delivery https://git.example.test/Maidn/maidn-e2e-web.git:maidn/delivery-web-ui",
 	} {
 		if !strings.Contains(sourceCalls, want) {
 			t.Fatalf("source manager calls = %q, missing %q", sourceCalls, want)
 		}
 	}
-	if strings.Contains(sourceCalls, "merge-pr") {
-		t.Fatalf("source delivery PR was merged without review: %q", sourceCalls)
+	if strings.Contains(sourceCalls, "delivery") || strings.Contains(sourceCalls, "ensure-pr") || strings.Contains(sourceCalls, "merge-pr") {
+		t.Fatalf("source manager published a delivery change: %q", sourceCalls)
 	}
 	if got := strings.Join(clusterManager.calls, "\n"); got != "register test-org-2/cluster:maidn/register-web-ui" {
 		t.Fatalf("cluster manager calls = %q", got)
diff --git a/internal/forgejo/repo.go b/internal/forgejo/repo.go
index 291d327..88606b5 100644
--- a/internal/forgejo/repo.go
+++ b/internal/forgejo/repo.go
@@ -508,77 +508,6 @@ func (rm *RepoManager) PushRef(dir, repoURL, sourceRef, targetBranch string) err
 	return runGit(dir, environment, "push", repoURL, sourceRef+":refs/heads/"+targetBranch)
 }
 
-// DeliveryBranch returns the dedicated branch that carries generated delivery content.
-func DeliveryBranch(appName, baseBranch string) (string, error) {
-	branch := "maidn/delivery-" + appName
-	if appName == "" || branch == baseBranch {
-		return "", fmt.Errorf("delivery branch and configured base branch must differ")
-	}
-	return branch, nil
-}
-
-// PublishDeliveryBranch generates and commits delivery content in a temporary clone.
-func (rm *RepoManager) PublishDeliveryBranch(sourceDir, sourceBranch, repoURL, deliveryBranch string, generate func(string) error) (bool, error) {
-	if sourceDir == "" || sourceBranch == "" || deliveryBranch == "" || deliveryBranch == rm.Branch {
-		return false, fmt.Errorf("delivery source branch and dedicated delivery branch are required and must differ from the base branch")
-	}
-	hasBranch, err := rm.HasRemoteBranch(repoURL, deliveryBranch)
-	if err != nil {
-		return false, err
-	}
-	temporary, err := os.MkdirTemp("", "maidn-delivery-*")
-	if err != nil {
-		return false, err
-	}
-	defer os.RemoveAll(temporary)
-	cleanupAskPass, environment, err := rm.gitEnvironment()
-	if err != nil {
-		return false, err
-	}
-	defer cleanupAskPass()
-	if hasBranch {
-		if err := runGit("", environment, "clone", "--branch", deliveryBranch, repoURL, temporary); err != nil {
-			return false, err
-		}
-	} else if err := runGit("", os.Environ(), "clone", "--no-local", "--branch", sourceBranch, sourceDir, temporary); err != nil {
-		return false, err
-	}
-	if err := runGit(temporary, environment, "checkout", "-B", deliveryBranch); err != nil {
-		return false, err
-	}
-	if err := generate(temporary); err != nil {
-		return false, err
-	}
-	if err := runGit(temporary, environment, "add", ".tekton"); err != nil {
-		return false, err
-	}
-	if _, err := os.Stat(filepath.Join(temporary, ".maidn")); err == nil {
-		if err := runGit(temporary, environment, "add", ".maidn"); err != nil {
-			return false, err
-		}
-	} else if !os.IsNotExist(err) {
-		return false, err
-	}
-	changed, err := gitDiffQuiet(temporary, environment, "--cached")
-	if err != nil {
-		return false, err
-	}
-	if changed {
-		for _, args := range [][]string{{"config", "user.name", "Maidn"}, {"config", "user.email", "maidn@free-maidn.com"}, {"commit", "-m", "feat: add Maidn delivery pipeline"}} {
-			if err := runGit(temporary, environment, args...); err != nil {
-				return false, err
-			}
-		}
-	}
-	if !changed {
-		return false, nil
-	}
-	if err := rm.PushBranch(temporary, repoURL, deliveryBranch); err != nil {
-		return false, err
-	}
-	return true, nil
-}
-
 // PublishRepositoryPullRequest applies a managed change on a dedicated branch.
 // An existing branch is accepted only when it has exactly one open pull request.
 func (rm *RepoManager) PublishRepositoryPullRequest(repo, title, branch, base string, change func(string) error) (bool, error) {
-- 
2.43.7