feat(kubernetes): mark atmos kubernetes command experimental

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: osterman

cmd/kubernetes/kubernetes.go

@@ -83,7 +83,7 @@ func (p *CommandProvider) GetCompatibilityFlags() map[string]compat.Compatibilit
 }
 
 func (p *CommandProvider) IsExperimental() bool {
-	return false
+	return true
 }
 
 func newOperationCommand(name string, short string) *cobra.Command {

cmd/kubernetes/kubernetes_test.go

@@ -49,7 +49,7 @@ func TestCommandProviderMetadata(t *testing.T) {
 	assert.Nil(t, provider.GetFlagsBuilder())
 	assert.Nil(t, provider.GetPositionalArgsBuilder())
 	assert.Nil(t, provider.GetCompatibilityFlags())
-	assert.False(t, provider.IsExperimental())
+	assert.True(t, provider.IsExperimental())
 
 	var subcommands []string
 	for _, cmd := range provider.GetCommand().Commands() {

docs/prd/experimental-features-system.md

@@ -183,6 +183,7 @@ The following commands are marked as experimental:
 | `atmos terraform backend` | Terraform state backend management |
 | `atmos terraform workdir` | Component working directory management |
 | `atmos list affected` | Identify changes for targeted CI/CD |
+| `atmos kubernetes` | Manage Kubernetes-native components |
 
 ## Implementation Details