Upload successful run records to storage

internal/app/runner.go

@@ -81,7 +81,7 @@ func executeStages(ctx context.Context, cfg *config.Config, stages []stage.Stage
 	if env.Storage == nil {
 		env.Storage = &storage.NoopBackend{}
 	}
-	if env.ObjectStore == nil && env.Config != nil && env.Config.Session != nil && env.Config.Session.Inputs.AudioS3 != nil {
+	if env.ObjectStore == nil && needsObjectStoreForRun(env.Config, stages) {
 		objectStore, err := storage.NewObjectStoreFromConfig(ctx, env.Config)
 		if err != nil {
 			return nil, fmt.Errorf("initialize object store backend: %w", err)
@@ -409,3 +409,34 @@ func ensureManifestIdentity(cfg *config.Config, m *manifest.Manifest) (bool, err
 func manifestPathFor(cfg *config.Config) string {
 	return filepath.Join(cfg.Pipeline.Workspace.Root, "work", cfg.Session.SessionID, "manifest.json")
 }
+
+func needsObjectStoreForRun(cfg *config.Config, stages []stage.Stage) bool {
+	if cfg == nil || cfg.Pipeline == nil || cfg.Session == nil {
+		return false
+	}
+	stageRequested := func(name string) bool {
+		for _, s := range stages {
+			if s != nil && s.Name() == name {
+				return true
+			}
+		}
+		return false
+	}
+
+	if cfg.Session.Inputs.AudioS3 != nil && stageRequested("prepare") {
+		return true
+	}
+	if !stageRequested("archive") {
+		return false
+	}
+	if cfg.Pipeline.Archive == nil {
+		return false
+	}
+	if cfg.Pipeline.Archive.Enabled != nil && !*cfg.Pipeline.Archive.Enabled {
+		return false
+	}
+	if cfg.Pipeline.Archive.UploadRun != nil && !*cfg.Pipeline.Archive.UploadRun {
+		return false
+	}
+	return true
+}