Make generated run lifecycle autonomous

platform/service/distribution_builder.go

@@ -8,6 +8,7 @@ import (
 	"context"
 	"encoding/base64"
 	"encoding/hex"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"os"
@@ -170,6 +171,17 @@ func (builder *DockerDistributionBuilder) Build(input domain.DistributionBuildIn
 	if err := os.WriteFile(filepath.Join(inputDir, "workspace-seed.json"), seedPayload, 0o600); err != nil {
 		return nil, err
 	}
+	lifecyclePlanPayload := []byte("{}")
+	if input.AutonomousLifecycle != nil {
+		encoded, err := json.Marshal(input.AutonomousLifecycle)
+		if err != nil {
+			return nil, validationError("distribution build input has an invalid autonomous lifecycle plan")
+		}
+		lifecyclePlanPayload = encoded
+	}
+	if err := os.WriteFile(filepath.Join(inputDir, "autonomous-lifecycle-plan.json"), lifecyclePlanPayload, 0o600); err != nil {
+		return nil, err
+	}
 	if err := os.WriteFile(filepath.Join(inputDir, "build.sh"), []byte(distributionBuildScript), 0o500); err != nil {
 		return nil, err
 	}