diff --git a/.stats.yml b/.stats.yml
index 55ad565..7320373 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 36
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/kernel%2Fhypeman-e052ac01c788e7e3e46c96bf3c42be7ae57f9dd046129add8012d0eeb388e884.yml
-openapi_spec_hash: fd805921c0162d63405f5feb7e8c7082
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/kernel%2Fhypeman-4f6187089a62f5df123ef4ee17660dd737c2b486377af2b5c5a922d454067b41.yml
+openapi_spec_hash: 53e42659f7453f1abfda3236c3f7cb31
 config_hash: 14135b7c88169a15762c8defb0bdfd16
diff --git a/instance.go b/instance.go
index 7872d14..dbd6cca 100644
--- a/instance.go
+++ b/instance.go
@@ -453,6 +453,15 @@ type InstanceNewParams struct {
 	OverlaySize param.Opt[string] `json:"overlay_size,omitzero"`
 	// Base memory size (human-readable format like "1GB", "512MB", "2G")
 	Size param.Opt[string] `json:"size,omitzero"`
+	// Skip guest-agent installation during boot. When true, the exec and stat APIs
+	// will not work for this instance. The instance will still run, but remote command
+	// execution will be unavailable.
+	SkipGuestAgent param.Opt[bool] `json:"skip_guest_agent,omitzero"`
+	// Skip kernel headers installation during boot for faster startup. When true, DKMS
+	// (Dynamic Kernel Module Support) will not work, preventing compilation of
+	// out-of-tree kernel modules (e.g., NVIDIA vGPU drivers). Recommended for
+	// workloads that don't need kernel module compilation.
+	SkipKernelHeaders param.Opt[bool] `json:"skip_kernel_headers,omitzero"`
 	// Number of virtual CPUs
 	Vcpus param.Opt[int64] `json:"vcpus,omitzero"`
 	// Device IDs or names to attach for GPU/PCI passthrough
diff --git a/instance_test.go b/instance_test.go
index e5a73b9..f839230 100644
--- a/instance_test.go
+++ b/instance_test.go
@@ -45,9 +45,11 @@ func TestInstanceNewWithOptionalParams(t *testing.T) {
 			BandwidthUpload:   hypeman.String("1Gbps"),
 			Enabled:           hypeman.Bool(true),
 		},
-		OverlaySize: hypeman.String("20GB"),
-		Size:        hypeman.String("2GB"),
-		Vcpus:       hypeman.Int(2),
+		OverlaySize:       hypeman.String("20GB"),
+		Size:              hypeman.String("2GB"),
+		SkipGuestAgent:    hypeman.Bool(false),
+		SkipKernelHeaders: hypeman.Bool(true),
+		Vcpus:             hypeman.Int(2),
 		Volumes: []hypeman.VolumeMountParam{{
 			MountPath:   "/mnt/data",
 			VolumeID:    "vol-abc123",