Use more workerd native modules

.changeset/cold-parents-guess.md

@@ -0,0 +1,9 @@
+---
+"@cloudflare/unenv-preset": patch
+"wrangler": patch
+---
+
+Use more workerd native modules
+
+Node modules `punycode`, `trace_events`, `cluster`, `wasi`, and `domains` will be used when enabled
+via a compatibility flag or by default when the compatibility date is greater or equal to 2025-12-04.

packages/unenv-preset/package.json

@@ -49,7 +49,7 @@
 	},
 	"peerDependencies": {
 		"unenv": "2.0.0-rc.24",
-		"workerd": "^1.20251106.1"
+		"workerd": "^1.20251125.0"
 	},
 	"peerDependenciesMeta": {
 		"workerd": {

packages/unenv-preset/src/preset.ts

@@ -325,12 +325,11 @@ function getFsOverrides({
  * Returns the overrides for `node:punycode` (unenv or workerd)
  *
  * The native punycode implementation:
- * - is experimental
+ * - is enabled starting from 2025-12-04
  * - can be enabled with the "enable_nodejs_punycode_module" flag
  * - can be disabled with the "disable_nodejs_punycode_module" flag
  */
 function getPunycodeOverrides({
-	// eslint-disable-next-line unused-imports/no-unused-vars
 	compatibilityDate,
 	compatibilityFlags,
 }: {
@@ -341,12 +340,13 @@ function getPunycodeOverrides({
 		"disable_nodejs_punycode_module"
 	);
 
-	// TODO: add `enabledByDate` when a date is defined in workerd
-	const enabledByFlag =
-		compatibilityFlags.includes("enable_nodejs_punycode_module") &&
-		compatibilityFlags.includes("experimental");
+	const enabledByFlag = compatibilityFlags.includes(
+		"enable_nodejs_punycode_module"
+	);
 
-	const enabled = enabledByFlag && !disabledByFlag;
+	const enabledByDate = compatibilityDate >= "2025-12-04";
+
+	const enabled = (enabledByFlag || enabledByDate) && !disabledByFlag;
 
 	return enabled
 		? {
@@ -363,12 +363,11 @@ function getPunycodeOverrides({
  * Returns the overrides for `node:cluster` (unenv or workerd)
  *
  * The native cluster implementation:
- * - is experimental
+ * - is enabled starting from 2025-12-04
  * - can be enabled with the "enable_nodejs_cluster_module" flag
  * - can be disabled with the "disable_nodejs_cluster_module" flag
  */
 function getClusterOverrides({
-	// eslint-disable-next-line unused-imports/no-unused-vars
 	compatibilityDate,
 	compatibilityFlags,
 }: {
@@ -379,12 +378,13 @@ function getClusterOverrides({
 		"disable_nodejs_cluster_module"
 	);
 
-	// TODO: add `enabledByDate` when a date is defined in workerd
-	const enabledByFlag =
-		compatibilityFlags.includes("enable_nodejs_cluster_module") &&
-		compatibilityFlags.includes("experimental");
+	const enabledByFlag = compatibilityFlags.includes(
+		"enable_nodejs_cluster_module"
+	);
+
+	const enabledByDate = compatibilityDate >= "2025-12-04";
 
-	const enabled = enabledByFlag && !disabledByFlag;
+	const enabled = (enabledByFlag || enabledByDate) && !disabledByFlag;
 
 	return enabled
 		? {
@@ -401,12 +401,11 @@ function getClusterOverrides({
  * Returns the overrides for `node:trace_events` (unenv or workerd)
  *
  * The native trace_events implementation:
- * - is experimental
+ * - is enabled starting from 2025-12-04
  * - can be enabled with the "enable_nodejs_trace_events_module" flag
  * - can be disabled with the "disable_nodejs_trace_events_module" flag
  */
 function getTraceEventsOverrides({
-	// eslint-disable-next-line unused-imports/no-unused-vars
 	compatibilityDate,
 	compatibilityFlags,
 }: {
@@ -417,12 +416,13 @@ function getTraceEventsOverrides({
 		"disable_nodejs_trace_events_module"
 	);
 
-	// TODO: add `enabledByDate` when a date is defined in workerd
-	const enabledByFlag =
-		compatibilityFlags.includes("enable_nodejs_trace_events_module") &&
-		compatibilityFlags.includes("experimental");
+	const enabledByFlag = compatibilityFlags.includes(
+		"enable_nodejs_trace_events_module"
+	);
+
+	const enabledByDate = compatibilityDate >= "2025-12-04";
 
-	const enabled = enabledByFlag && !disabledByFlag;
+	const enabled = (enabledByFlag || enabledByDate) && !disabledByFlag;
 
 	return enabled
 		? {
@@ -439,12 +439,11 @@ function getTraceEventsOverrides({
  * Returns the overrides for `node:domain` (unenv or workerd)
  *
  * The native domain implementation:
- * - is experimental
+ * - is enabled starting from 2025-12-04
  * - can be enabled with the "enable_nodejs_domain_module" flag
  * - can be disabled with the "disable_nodejs_domain_module" flag
  */
 function getDomainOverrides({
-	// eslint-disable-next-line unused-imports/no-unused-vars
 	compatibilityDate,
 	compatibilityFlags,
 }: {
@@ -455,12 +454,13 @@ function getDomainOverrides({
 		"disable_nodejs_domain_module"
 	);
 
-	// TODO: add `enabledByDate` when a date is defined in workerd
-	const enabledByFlag =
-		compatibilityFlags.includes("enable_nodejs_domain_module") &&
-		compatibilityFlags.includes("experimental");
+	const enabledByFlag = compatibilityFlags.includes(
+		"enable_nodejs_domain_module"
+	);
+
+	const enabledByDate = compatibilityDate >= "2025-12-04";
 
-	const enabled = enabledByFlag && !disabledByFlag;
+	const enabled = (enabledByFlag || enabledByDate) && !disabledByFlag;
 
 	return enabled
 		? {
@@ -477,12 +477,11 @@ function getDomainOverrides({
  * Returns the overrides for `node:wasi` (unenv or workerd)
  *
  * The native wasi implementation:
- * - is experimental
+ * - is enabled starting from 2025-12-04
  * - can be enabled with the "enable_nodejs_wasi_module" flag
  * - can be disabled with the "disable_nodejs_wasi_module" flag
  */
 function getWasiOverrides({
-	// eslint-disable-next-line unused-imports/no-unused-vars
 	compatibilityDate,
 	compatibilityFlags,
 }: {
@@ -493,12 +492,13 @@ function getWasiOverrides({
 		"disable_nodejs_wasi_module"
 	);
 
-	// TODO: add `enabledByDate` when a date is defined in workerd
-	const enabledByFlag =
-		compatibilityFlags.includes("enable_nodejs_wasi_module") &&
-		compatibilityFlags.includes("experimental");
+	const enabledByFlag = compatibilityFlags.includes(
+		"enable_nodejs_wasi_module"
+	);
 
-	const enabled = enabledByFlag && !disabledByFlag;
+	const enabledByDate = compatibilityDate >= "2025-12-04";
+
+	const enabled = (enabledByFlag || enabledByDate) && !disabledByFlag;
 
 	return enabled
 		? {

packages/wrangler/e2e/unenv-preset/preset.test.ts

@@ -236,90 +236,87 @@ const localTestConfigs: TestConfig[] = [
 	],
 	// node:punycode
 	[
-		// TODO: add test for disabled by date (no date defined yet)
-		// TODO: add test for enabled by date (no date defined yet)
+		// TODO: add test for disabled by date (2025-12-04)
+		// TODO: add test for enabled by date (2025-12-04)
 		{
 			name: "punycode enabled by flag",
 			compatibilityDate: "2024-09-23",
-			compatibilityFlags: ["enable_nodejs_punycode_module", "experimental"],
+			compatibilityFlags: ["enable_nodejs_punycode_module"],
 			expectRuntimeFlags: {
 				enable_nodejs_punycode_module: true,
 			},
 		},
-		// TODO: update the date past the default enable date (when defined)
+		// TODO: update the date past the default enable date (2025-12-04)
 		{
 			name: "punycode disabled by flag",
 			compatibilityDate: "2024-09-23",
-			compatibilityFlags: ["disable_nodejs_punycode_module", "experimental"],
+			compatibilityFlags: ["disable_nodejs_punycode_module"],
 			expectRuntimeFlags: {
 				enable_nodejs_punycode_module: false,
 			},
 		},
 	],
 	// node:cluster
 	[
-		// TODO: add test for disabled by date (no date defined yet)
-		// TODO: add test for enabled by date (no date defined yet)
+		// TODO: add test for disabled by date (2025-12-04)
+		// TODO: add test for enabled by date (2025-12-04)
 		{
 			name: "cluster enabled by flag",
 			compatibilityDate: "2024-09-23",
-			compatibilityFlags: ["enable_nodejs_cluster_module", "experimental"],
+			compatibilityFlags: ["enable_nodejs_cluster_module"],
 			expectRuntimeFlags: {
 				enable_nodejs_cluster_module: true,
 			},
 		},
-		// TODO: update the date past the default enable date (when defined)
+		// TODO: update the date past the default enable date (2025-12-04)
 		{
 			name: "cluster disabled by flag",
 			compatibilityDate: "2024-09-23",
-			compatibilityFlags: ["disable_nodejs_cluster_module", "experimental"],
+			compatibilityFlags: ["disable_nodejs_cluster_module"],
 			expectRuntimeFlags: {
 				enable_nodejs_cluster_module: false,
 			},
 		},
 	],
 	// trace_events
 	[
-		// TODO: add test for disabled by date (no date defined yet)
-		// TODO: add test for enabled by date (no date defined yet)
+		// TODO: add test for disabled by date (2025-12-04)
+		// TODO: add test for enabled by date (2025-12-04)
 		{
 			name: "trace_events enabled by flag",
 			compatibilityDate: "2024-09-23",
-			compatibilityFlags: ["enable_nodejs_trace_events_module", "experimental"],
+			compatibilityFlags: ["enable_nodejs_trace_events_module"],
 			expectRuntimeFlags: {
 				enable_nodejs_trace_events_module: true,
 			},
 		},
-		// TODO: update the date past the default enable date (when defined)
+		// TODO: update the date past the default enable date (2025-12-04)
 		{
 			name: "trace_events disabled by flag",
 			compatibilityDate: "2024-09-23",
-			compatibilityFlags: [
-				"disable_nodejs_trace_events_module",
-				"experimental",
-			],
+			compatibilityFlags: ["disable_nodejs_trace_events_module"],
 			expectRuntimeFlags: {
 				enable_nodejs_trace_events_module: false,
 			},
 		},
 	],
 	// domain
 	[
-		// TODO: add test for disabled by date (no date defined yet)
-		// TODO: add test for enabled by date (no date defined yet)
+		// TODO: add test for disabled by date (2025-12-04)
+		// TODO: add test for enabled by date (2025-12-04)
 		{
 			name: "domain enabled by flag",
 			compatibilityDate: "2024-09-23",
-			compatibilityFlags: ["enable_nodejs_domain_module", "experimental"],
+			compatibilityFlags: ["enable_nodejs_domain_module"],
 			expectRuntimeFlags: {
 				enable_nodejs_domain_module: true,
 			},
 		},
-		// TODO: update the date past the default enable date (when defined)
+		// TODO: update the date past the default enable date (2025-12-04)
 		{
 			name: "domain disabled by flag",
 			compatibilityDate: "2024-09-23",
-			compatibilityFlags: ["disable_nodejs_domain_module", "experimental"],
+			compatibilityFlags: ["disable_nodejs_domain_module"],
 			expectRuntimeFlags: {
 				enable_nodejs_domain_module: false,
 			},