diff --git a/apps/cli/lib/pull/reprint.phar b/apps/cli/lib/pull/reprint.phar
index 5f57df79bd..dff211c15f 100755
Binary files a/apps/cli/lib/pull/reprint.phar and b/apps/cli/lib/pull/reprint.phar differ
diff --git a/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/SHA256SUMS b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/SHA256SUMS
new file mode 100644
index 0000000000..9b300ef8e1
--- /dev/null
+++ b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/SHA256SUMS
@@ -0,0 +1,6 @@
+f3a4cf8ab6e755287a9b8a7fdefc4095712a01454039d2db86984df5425311e2  wp_mysql_parser-php8.0-jspi.so
+60f694799adee3721fbbb7e6f41159dc68d17686f2c5df8f6e55a484dc90d207  wp_mysql_parser-php8.1-jspi.so
+8612e0d9885adbb5684ab3cae160780cca31280ce2ae4b5ad0b4bdad74347e82  wp_mysql_parser-php8.2-jspi.so
+13b27c54c2f1deac0d20c00ef922887971b56955cf450d18e8a0fa10ca68485c  wp_mysql_parser-php8.3-jspi.so
+c13e56c4ea128df4510e3f7303660fc1d8715457229162d1d8f7af63a4f63cbe  wp_mysql_parser-php8.4-jspi.so
+3193ea32c51a09a7e10ef5c66fc3c3ffd8fafb1e3c6d5b6a4dc170b21ea1b159  wp_mysql_parser-php8.5-jspi.so
diff --git a/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/manifest.json b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/manifest.json
new file mode 100644
index 0000000000..060496ef14
--- /dev/null
+++ b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/manifest.json
@@ -0,0 +1,31 @@
+{
+  "name": "wp_mysql_parser",
+  "mode": "php-extension",
+  "artifacts": [
+    {
+      "phpVersion": "8.5",
+      "sourcePath": "wp_mysql_parser-php8.5-jspi.so"
+    },
+    {
+      "phpVersion": "8.4",
+      "sourcePath": "wp_mysql_parser-php8.4-jspi.so"
+    },
+    {
+      "phpVersion": "8.3",
+      "sourcePath": "wp_mysql_parser-php8.3-jspi.so"
+    },
+    {
+      "phpVersion": "8.2",
+      "sourcePath": "wp_mysql_parser-php8.2-jspi.so"
+    },
+    {
+      "phpVersion": "8.1",
+      "sourcePath": "wp_mysql_parser-php8.1-jspi.so"
+    },
+    {
+      "phpVersion": "8.0",
+      "sourcePath": "wp_mysql_parser-php8.0-jspi.so"
+    }
+  ],
+  "version": "b31fc53ea599d1a2211b75f4a3486b39e63ce01f"
+}
diff --git a/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.0-jspi.so b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.0-jspi.so
new file mode 100644
index 0000000000..501f71404f
Binary files /dev/null and b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.0-jspi.so differ
diff --git a/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.1-jspi.so b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.1-jspi.so
new file mode 100644
index 0000000000..243719b6f7
Binary files /dev/null and b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.1-jspi.so differ
diff --git a/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.2-jspi.so b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.2-jspi.so
new file mode 100644
index 0000000000..c1be9269a1
Binary files /dev/null and b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.2-jspi.so differ
diff --git a/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.3-jspi.so b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.3-jspi.so
new file mode 100644
index 0000000000..f655770fdc
Binary files /dev/null and b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.3-jspi.so differ
diff --git a/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.4-jspi.so b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.4-jspi.so
new file mode 100644
index 0000000000..7eac08f862
Binary files /dev/null and b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.4-jspi.so differ
diff --git a/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.5-jspi.so b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.5-jspi.so
new file mode 100644
index 0000000000..afd2506dfd
Binary files /dev/null and b/apps/cli/lib/pull/wasm-extensions/wp_mysql_parser/wp_mysql_parser-php8.5-jspi.so differ
diff --git a/apps/cli/lib/pull/wasm-extensions/wp_native_apis/SHA256SUMS b/apps/cli/lib/pull/wasm-extensions/wp_native_apis/SHA256SUMS
new file mode 100644
index 0000000000..5a3dc0e253
--- /dev/null
+++ b/apps/cli/lib/pull/wasm-extensions/wp_native_apis/SHA256SUMS
@@ -0,0 +1 @@
+783d5cf85b490e773c996591c6f86e54cd1b98924026b00c0eb99b86f2a6630f  wp_native_apis-php8.4-jspi.so
diff --git a/apps/cli/lib/pull/wasm-extensions/wp_native_apis/manifest.json b/apps/cli/lib/pull/wasm-extensions/wp_native_apis/manifest.json
new file mode 100644
index 0000000000..a23818ec22
--- /dev/null
+++ b/apps/cli/lib/pull/wasm-extensions/wp_native_apis/manifest.json
@@ -0,0 +1,11 @@
+{
+  "name": "wp_native_apis",
+  "version": "cb3aa252c65f9c8a592ef45838948c9d11de79df",
+  "artifacts": [
+    {
+      "phpVersion": "8.4",
+      "sourcePath": "wp_native_apis-php8.4-jspi.so"
+    }
+  ],
+  "mode": "php-extension"
+}
diff --git a/apps/cli/lib/pull/wasm-extensions/wp_native_apis/wp_native_apis-php8.4-jspi.so b/apps/cli/lib/pull/wasm-extensions/wp_native_apis/wp_native_apis-php8.4-jspi.so
new file mode 100644
index 0000000000..978338557f
Binary files /dev/null and b/apps/cli/lib/pull/wasm-extensions/wp_native_apis/wp_native_apis-php8.4-jspi.so differ
diff --git a/apps/cli/reprint-child.ts b/apps/cli/reprint-child.ts
index 5b2ba6e189..8b4fa78562 100644
--- a/apps/cli/reprint-child.ts
+++ b/apps/cli/reprint-child.ts
@@ -5,13 +5,21 @@
  * the parent's event loop stays responsive for Ctrl+C handling and
  * progress reporting. The parent communicates via IPC messages.
  */
+import { existsSync } from 'node:fs';
+import path from 'node:path';
 import { rootCertificates } from 'node:tls';
-import { createNodeFsMountHandler, loadNodeRuntime } from '@php-wasm/node';
+import { createNodeFsMountHandler, loadNodeRuntime, withNetworking } from '@php-wasm/node';
 import { PHP, ProcessIdAllocator, setPhpIniEntries } from '@php-wasm/universal';
 import { createSpawnHandler } from '@php-wasm/util';
-import { LatestSupportedPHPVersion } from '@studio/common/types/php-versions';
+import type { SupportedPHPVersion } from '@studio/common/types/php-versions';
 
 const processIdAllocator = new ProcessIdAllocator();
+const REPRINT_PHP_VERSION = '8.4' satisfies SupportedPHPVersion;
+const WASM_EXTENSIONS_DIR = path.join( import.meta.dirname, 'wasm-extensions' );
+const REQUIRED_EXTENSION_MANIFESTS = [
+	path.join( WASM_EXTENSIONS_DIR, 'wp_native_apis', 'manifest.json' ),
+	path.join( WASM_EXTENSIONS_DIR, 'wp_mysql_parser', 'manifest.json' ),
+] as const;
 
 // Proxy configuration env vars must reach reprint.phar so it can route
 // outbound HTTP through the user's proxy (e.g. tsocks / corporate
@@ -93,6 +101,71 @@ async function mountDirectory( php: PHP, mount: ReprintMount ) {
 	await php.mount( mount.vfsPath, createNodeFsMountHandler( mount.hostPath ) );
 }
 
+function assertExtensionManifestsExist() {
+	const missing = REQUIRED_EXTENSION_MANIFESTS.filter(
+		( manifestPath ) => ! existsSync( manifestPath )
+	);
+	if ( missing.length > 0 ) {
+		throw new Error(
+			`Missing bundled PHP WASM extension manifest(s): ${ missing.join(
+				', '
+			) }. Rebuild the Studio CLI so pull-reprint can load its native extensions.`
+		);
+	}
+}
+
+function createRequiredExtensionOptions() {
+	assertExtensionManifestsExist();
+
+	return REQUIRED_EXTENSION_MANIFESTS.map( ( manifestUrl ) => ( {
+		source: {
+			format: 'manifest' as const,
+			manifestUrl,
+		},
+	} ) );
+}
+
+function writeNativeExtensionAssertion( php: PHP ) {
+	php.writeFile(
+		'/tmp/assert-native-reprint-extensions.php',
+		`<?php
+$missing = array();
+foreach ( array( 'wp_native_apis', 'wp_mysql_parser' ) as $extension ) {
+	if ( ! extension_loaded( $extension ) ) {
+		$missing[] = "extension_loaded('{$extension}')";
+	}
+}
+
+foreach (
+	array(
+		'WP_HTML_Native_Tag_Processor',
+		'WP_HTML_Native_Processor',
+		'WordPress\\\\XML\\\\NativeXMLProcessor',
+		'WordPress\\\\DataLiberation\\\\URL\\\\NativeURLInTextProcessor',
+		'WP_MySQL_Native_Grammar',
+		'WP_MySQL_Native_Lexer',
+		'WP_MySQL_Native_Parser',
+		'WP_MySQL_Native_Token_Stream',
+	) as $class_name
+) {
+	if ( ! class_exists( $class_name, false ) ) {
+		$missing[] = "class_exists('{$class_name}')";
+	}
+}
+
+if ( $missing ) {
+	fwrite(
+		STDERR,
+		"pull-reprint expected native PHP WASM extensions, but these checks failed: " .
+		implode( ', ', $missing ) .
+		". This would silently fall back to much slower PHP parsing, so Studio is aborting.\\n"
+	);
+	exit( 1 );
+}
+`
+	);
+}
+
 /**
  * Pipes a PHP stream to the parent process via IPC, calling `onChunk`
  * for each decoded text fragment so the caller can track whatever
@@ -140,11 +213,12 @@ async function pipePhpStream(
 async function runReprint( msg: RunMessage ) {
 	const { pharPath, stateDir, fsRoot, tmpDir, args, mounts = [] } = msg;
 
-	const id = await loadNodeRuntime( LatestSupportedPHPVersion, {
+	const id = await loadNodeRuntime( REPRINT_PHP_VERSION, {
 		followSymlinks: true,
-		emscriptenOptions: {
+		extensions: createRequiredExtensionOptions(),
+		emscriptenOptions: await withNetworking( {
 			processId: processIdAllocator.claim(),
-		},
+		} ),
 	} );
 	const php = new PHP( id );
 
@@ -162,8 +236,10 @@ async function runReprint( msg: RunMessage ) {
 		await php.mount( '/tmp/reprint.phar', createNodeFsMountHandler( pharPath ) );
 
 		php.writeFile( '/tmp/ca-bundle.crt', rootCertificates.join( '\n' ) );
+		writeNativeExtensionAssertion( php );
 		await setPhpIniEntries( php, {
 			'openssl.cafile': '/tmp/ca-bundle.crt',
+			auto_prepend_file: '/tmp/assert-native-reprint-extensions.php',
 			allow_url_fopen: 1,
 			memory_limit: '512M',
 			error_reporting: String( 32767 & ~8192 ),
diff --git a/apps/cli/vite.config.base.ts b/apps/cli/vite.config.base.ts
index 413cea98be..b17a1d7245 100644
--- a/apps/cli/vite.config.base.ts
+++ b/apps/cli/vite.config.base.ts
@@ -29,6 +29,7 @@ if ( ! minimumNodeVersion ) {
 const bundledWpFilesPath = resolve( __dirname, '..', '..', 'wp-files' );
 const phpSourceCodePath = resolve( __dirname, 'php' );
 const bundledReprintPhar = resolve( __dirname, 'lib/pull/reprint.phar' );
+const bundledReprintWasmExtensionsPath = resolve( __dirname, 'lib/pull/wasm-extensions' );
 
 export const baseConfig = defineConfig( {
 	plugins: [
@@ -51,6 +52,11 @@ export const baseConfig = defineConfig( {
 				if ( existsSync( bundledReprintPhar ) ) {
 					copyFileSync( bundledReprintPhar, resolve( outDir, 'reprint.phar' ) );
 				}
+				if ( existsSync( bundledReprintWasmExtensionsPath ) ) {
+					cpSync( bundledReprintWasmExtensionsPath, resolve( outDir, 'wasm-extensions' ), {
+						recursive: true,
+					} );
+				}
 			},
 		},
 	],