diff --git a/Makefile b/Makefile
index 0af6203..bb8978d 100644
--- a/Makefile
+++ b/Makefile
@@ -91,6 +91,13 @@ lint: ## Run golangci-lint linter
 lint-fix: ## Run golangci-lint linter and perform fixes
 	$(GOLANGCI_LINT) run --fix
 
+FUZZTIME ?= 30s
+
+.PHONY: fuzz
+fuzz: ## Run fuzz tests with a configurable duration (default 30s per target)
+	$(GO) test ./api/v1alpha1/ -run=^$$ -fuzz=FuzzHttpBinRoundTrip -fuzztime=$(FUZZTIME) -count=1
+	$(GO) test ./api/v1alpha1/ -run=^$$ -fuzz=FuzzHttpBinDeploymentRoundTrip -fuzztime=$(FUZZTIME) -count=1
+
 ##@ Build
 
 .PHONY: build
diff --git a/api/v1alpha1/roundtrip_fuzz_test.go b/api/v1alpha1/roundtrip_fuzz_test.go
new file mode 100644
index 0000000..2bf6471
--- /dev/null
+++ b/api/v1alpha1/roundtrip_fuzz_test.go
@@ -0,0 +1,43 @@
+package v1alpha1
+
+import (
+	"encoding/json"
+	"testing"
+
+	"k8s.io/apimachinery/pkg/api/equality"
+)
+
+func FuzzHttpBinRoundTrip(f *testing.F) {
+	f.Add([]byte(`{"apiVersion":"httpbin.platform-mesh.io/v1alpha1","kind":"HttpBin","metadata":{"name":"test-httpbin","namespace":"default"},"spec":{"region":"eu-west-1"}}`))
+	f.Add([]byte(`{"spec":{"region":"us-east-1"},"status":{"url":"https://httpbin.example.com","ready":true}}`))
+	f.Add([]byte(`{}`))
+	f.Fuzz(func(t *testing.T, data []byte) {
+		fuzzRoundTrip(t, data, &HttpBin{}, &HttpBin{})
+	})
+}
+
+func FuzzHttpBinDeploymentRoundTrip(f *testing.F) {
+	f.Add([]byte(`{"apiVersion":"httpbin.platform-mesh.io/v1alpha1","kind":"HttpBinDeployment","metadata":{"name":"test-deployment","namespace":"default"},"spec":{"service":{"name":"httpbin-svc","type":"ClusterIP","port":80},"deployment":{"name":"httpbin","replicas":3}}}`))
+	f.Add([]byte(`{"spec":{"service":{"type":"LoadBalancer","port":8080,"annotations":{"service.beta.kubernetes.io/aws-load-balancer-type":"nlb"}},"deployment":{"replicas":1,"labels":{"app":"httpbin"},"annotations":{"prometheus.io/scrape":"true"}}},"status":{"readyReplicas":1,"url":"https://httpbin.example.com","isDeploymentReady":true}}`))
+	f.Add([]byte(`{}`))
+	f.Fuzz(func(t *testing.T, data []byte) {
+		fuzzRoundTrip(t, data, &HttpBinDeployment{}, &HttpBinDeployment{})
+	})
+}
+
+func fuzzRoundTrip[T any](t *testing.T, data []byte, obj *T, obj2 *T) {
+	t.Helper()
+	if err := json.Unmarshal(data, obj); err != nil {
+		return
+	}
+	roundtripped, err := json.Marshal(obj)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+	if err := json.Unmarshal(roundtripped, obj2); err != nil {
+		t.Fatalf("failed to unmarshal roundtripped data: %v", err)
+	}
+	if !equality.Semantic.DeepEqual(obj, obj2) {
+		t.Errorf("roundtrip mismatch for %T", obj)
+	}
+}
diff --git a/go.sum b/go.sum
index 7dea803..2bbb3ba 100644
--- a/go.sum
+++ b/go.sum
@@ -836,20 +836,14 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.6.1 h1:R094WgE8K4JirYjBaOpz/AvTyUu/3wbmAoskKN/pxTI=
 honnef.co/go/tools v0.6.1/go.mod h1:3puzxxljPCe8RGJX7BIy1plGbxEOZni5mR2aXe3/uk4=
-k8s.io/api v0.34.2 h1:fsSUNZhV+bnL6Aqrp6O7lMTy6o5x2C4XLjnh//8SLYY=
-k8s.io/api v0.34.2/go.mod h1:MMBPaWlED2a8w4RSeanD76f7opUoypY8TFYkSM+3XHw=
 k8s.io/api v0.34.6 h1:0ReeOHQfV9SwQ8CMOHkPbM/GscIT3gN2qh463TOEEk4=
 k8s.io/api v0.34.6/go.mod h1:u6eOg5ckbO2DUKiyVp7mUMVIA+qZZdW2oyKDhs8nXec=
 k8s.io/apiextensions-apiserver v0.34.1 h1:NNPBva8FNAPt1iSVwIE0FsdrVriRXMsaWFMqJbII2CI=
 k8s.io/apiextensions-apiserver v0.34.1/go.mod h1:hP9Rld3zF5Ay2Of3BeEpLAToP+l4s5UlxiHfqRaRcMc=
-k8s.io/apimachinery v0.34.2 h1:zQ12Uk3eMHPxrsbUJgNF8bTauTVR2WgqJsTmwTE/NW4=
-k8s.io/apimachinery v0.34.2/go.mod h1:/GwIlEcWuTX9zKIg2mbw0LRFIsXwrfoVxn+ef0X13lw=
 k8s.io/apimachinery v0.34.6 h1:Y/ZNX0Mf1E+CT8clgFzLIkOhkbRLTSHqv6+eJnMJaoQ=
 k8s.io/apimachinery v0.34.6/go.mod h1:/GwIlEcWuTX9zKIg2mbw0LRFIsXwrfoVxn+ef0X13lw=
 k8s.io/apiserver v0.34.1 h1:U3JBGdgANK3dfFcyknWde1G6X1F4bg7PXuvlqt8lITA=
 k8s.io/apiserver v0.34.1/go.mod h1:eOOc9nrVqlBI1AFCvVzsob0OxtPZUCPiUJL45JOTBG0=
-k8s.io/client-go v0.34.2 h1:Co6XiknN+uUZqiddlfAjT68184/37PS4QAzYvQvDR8M=
-k8s.io/client-go v0.34.2/go.mod h1:2VYDl1XXJsdcAxw7BenFslRQX28Dxz91U9MWKjX97fE=
 k8s.io/client-go v0.34.6 h1:8aF4tJiZolSdliT5nhJnBx49Om2ET3Tn3/JKKpJk4gI=
 k8s.io/client-go v0.34.6/go.mod h1:ZntANq4HsaiOD0rIhLHTdZT/aLkv4NVyI/glqocESTQ=
 k8s.io/code-generator v0.34.1 h1:WpphT26E+j7tEgIUfFr5WfbJrktCGzB3JoJH9149xYc=