diff --git a/lib/src/frb/api/engine.dart b/lib/src/frb/api/engine.dart
index 0750378..2fc36dd 100644
--- a/lib/src/frb/api/engine.dart
+++ b/lib/src/frb/api/engine.dart
@@ -489,6 +489,16 @@ abstract class JsEngine implements RustOpaqueInterface {
 
   /// Sets the memory limit on the engine-owned runtime.
   Future<void> setMemoryLimit({required BigInt limit});
+
+  /// Starts the background driver on the engine-owned runtime.
+  ///
+  /// See [`JsAsyncRuntime::start_drive`].
+  Future<void> startDrive();
+
+  /// Stops the background driver on the engine-owned runtime.
+  ///
+  /// See [`JsAsyncRuntime::stop_drive`]. Safe to call at any time.
+  Future<void> stopDrive();
 }
 
 /// Runtime configuration applied when constructing a high-level `JsEngine`.
diff --git a/lib/src/frb/api/runtime.dart b/lib/src/frb/api/runtime.dart
index 02b7e04..e225284 100644
--- a/lib/src/frb/api/runtime.dart
+++ b/lib/src/frb/api/runtime.dart
@@ -356,6 +356,36 @@ abstract class JsAsyncRuntime implements RustOpaqueInterface {
   /// await runtime.setMemoryLimit(limit: 16 * 1024 * 1024); // 16 MB
   /// ```
   Future<void> setMemoryLimit({required BigInt limit});
+
+  /// Starts a background task that keeps the runtime's async work moving, so
+  /// timers, `fetch`, and other background work finish promptly without the
+  /// host having to keep checking. Unlike [`idle()`](Self::idle), which only
+  /// returns once all work is done, this keeps running — so it's fine to leave
+  /// on for the whole life of the app, and `eval` and other calls still run in
+  /// between.
+  ///
+  /// Calling it again while a driver is already running does nothing. The
+  /// driver runs until [`stop_drive()`](Self::stop_drive) is called or the
+  /// runtime is dropped.
+  ///
+  /// ## Example
+  ///
+  /// ```dart
+  /// await runtime.startDrive();
+  /// ```
+  Future<void> startDrive();
+
+  /// Stops the background driver started by [`start_drive()`](Self::start_drive).
+  ///
+  /// Cancels the task if one is running, and does nothing if not. The runtime
+  /// is left usable — you can start a driver again or drain it by hand afterwards.
+  ///
+  /// ## Example
+  ///
+  /// ```dart
+  /// await runtime.stopDrive();
+  /// ```
+  Future<void> stopDrive();
 }
 
 // Rust type: RustOpaqueMoi<flutter_rust_bridge::for_generated::RustAutoOpaqueInner<JsContext>>
diff --git a/lib/src/frb/frb_generated.dart b/lib/src/frb/frb_generated.dart
index 7007374..55bd8fb 100644
--- a/lib/src/frb/frb_generated.dart
+++ b/lib/src/frb/frb_generated.dart
@@ -75,7 +75,7 @@ class LibFjs extends BaseEntrypoint<LibFjsApi, LibFjsApiImpl, LibFjsWire> {
   String get codegenVersion => '2.12.0';
 
   @override
-  int get rustContentHash => 202636287;
+  int get rustContentHash => 1608407051;
 
   static const kDefaultExternalLibraryLoaderConfig =
       ExternalLibraryLoaderConfig(
@@ -147,6 +147,12 @@ abstract class LibFjsApi extends BaseApi {
   Future<void> crateApiRuntimeJsAsyncRuntimeSetMemoryLimit(
       {required JsAsyncRuntime that, required BigInt limit});
 
+  Future<void> crateApiRuntimeJsAsyncRuntimeStartDrive(
+      {required JsAsyncRuntime that});
+
+  Future<void> crateApiRuntimeJsAsyncRuntimeStopDrive(
+      {required JsAsyncRuntime that});
+
   Future<JsModuleBytecode> crateApiBytecodeJsBytecodeCompile(
       {required JsModule module, JsModuleBytecodeOptions? options});
 
@@ -305,6 +311,10 @@ abstract class LibFjsApi extends BaseApi {
   Future<void> crateApiEngineJsEngineSetMemoryLimit(
       {required JsEngine that, required BigInt limit});
 
+  Future<void> crateApiEngineJsEngineStartDrive({required JsEngine that});
+
+  Future<void> crateApiEngineJsEngineStopDrive({required JsEngine that});
+
   Future<JsRuntime> crateApiRuntimeJsRuntimeCreate(
       {JsBuiltinOptions? builtins, List<JsModule>? modules});
 
@@ -1082,6 +1092,60 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         argNames: ["that", "limit"],
       );
 
+  @override
+  Future<void> crateApiRuntimeJsAsyncRuntimeStartDrive(
+      {required JsAsyncRuntime that}) {
+    return handler.executeNormal(NormalTask(
+      callFfi: (port_) {
+        final serializer = SseSerializer(generalizedFrbRustBinding);
+        sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsAsyncRuntime(
+            that, serializer);
+        pdeCallFfi(generalizedFrbRustBinding, serializer,
+            funcId: 19, port: port_);
+      },
+      codec: SseCodec(
+        decodeSuccessData: sse_decode_unit,
+        decodeErrorData: null,
+      ),
+      constMeta: kCrateApiRuntimeJsAsyncRuntimeStartDriveConstMeta,
+      argValues: [that],
+      apiImpl: this,
+    ));
+  }
+
+  TaskConstMeta get kCrateApiRuntimeJsAsyncRuntimeStartDriveConstMeta =>
+      const TaskConstMeta(
+        debugName: "JsAsyncRuntime_start_drive",
+        argNames: ["that"],
+      );
+
+  @override
+  Future<void> crateApiRuntimeJsAsyncRuntimeStopDrive(
+      {required JsAsyncRuntime that}) {
+    return handler.executeNormal(NormalTask(
+      callFfi: (port_) {
+        final serializer = SseSerializer(generalizedFrbRustBinding);
+        sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsAsyncRuntime(
+            that, serializer);
+        pdeCallFfi(generalizedFrbRustBinding, serializer,
+            funcId: 20, port: port_);
+      },
+      codec: SseCodec(
+        decodeSuccessData: sse_decode_unit,
+        decodeErrorData: null,
+      ),
+      constMeta: kCrateApiRuntimeJsAsyncRuntimeStopDriveConstMeta,
+      argValues: [that],
+      apiImpl: this,
+    ));
+  }
+
+  TaskConstMeta get kCrateApiRuntimeJsAsyncRuntimeStopDriveConstMeta =>
+      const TaskConstMeta(
+        debugName: "JsAsyncRuntime_stop_drive",
+        argNames: ["that"],
+      );
+
   @override
   Future<JsModuleBytecode> crateApiBytecodeJsBytecodeCompile(
       {required JsModule module, JsModuleBytecodeOptions? options}) {
@@ -1092,7 +1156,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_opt_box_autoadd_js_module_bytecode_options(
             options, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 19, port: port_);
+            funcId: 21, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_module_bytecode,
@@ -1123,7 +1187,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_opt_box_autoadd_js_module_bytecode_options(
             options, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 20, port: port_);
+            funcId: 22, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_module_bytecode_bundle,
@@ -1153,7 +1217,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_opt_String(entry, serializer);
         sse_encode_opt_box_autoadd_js_module_bytecode_options(
             options, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 21)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 23)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_module_bytecode_bundle,
@@ -1185,7 +1249,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_opt_box_autoadd_js_script_bytecode_options(
             options, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 22, port: port_);
+            funcId: 24, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_script_bytecode,
@@ -1215,7 +1279,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_box_autoadd_js_code(source, serializer);
         sse_encode_opt_box_autoadd_js_script_bytecode_options(
             options, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 23)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 25)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_script_bytecode,
@@ -1242,7 +1306,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_box_autoadd_js_module(module, serializer);
         sse_encode_opt_box_autoadd_js_module_bytecode_options(
             options, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 24)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 26)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_module_bytecode,
@@ -1268,7 +1332,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_module_bytecode(module, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 25, port: port_);
+            funcId: 27, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1294,7 +1358,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_module_bytecode_bundle(bundle, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 26, port: port_);
+            funcId: 28, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1319,7 +1383,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_module_bytecode_bundle(bundle, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 27)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 29)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1345,7 +1409,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_script_bytecode(script, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 28, port: port_);
+            funcId: 30, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1370,7 +1434,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_script_bytecode(script, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 29)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 31)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1395,7 +1459,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_module_bytecode(module, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 30)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 32)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1422,7 +1486,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsContext(
             that, serializer);
         sse_encode_String(code, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 31)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 33)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_result,
@@ -1449,7 +1513,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsContext(
             that, serializer);
         sse_encode_String(path, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 32)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 34)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_result,
@@ -1479,7 +1543,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_String(path, serializer);
         sse_encode_box_autoadd_js_eval_options(options, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 33)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 35)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_result,
@@ -1509,7 +1573,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_String(code, serializer);
         sse_encode_box_autoadd_js_eval_options(options, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 34)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 36)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_result,
@@ -1534,7 +1598,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsRuntime(
             runtime, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 35)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 37)!;
       },
       codec: SseCodec(
         decodeSuccessData:
@@ -1561,7 +1625,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsContext(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 36)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 38)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_list_String,
@@ -1594,7 +1658,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_String(method, serializer);
         sse_encode_opt_list_js_value(params, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 37, port: port_);
+            funcId: 39, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_value,
@@ -1620,7 +1684,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
             that, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 38, port: port_);
+            funcId: 40, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1646,7 +1710,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
             that, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 39, port: port_);
+            funcId: 41, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1671,7 +1735,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 40)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 42)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -1702,7 +1766,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_opt_box_autoadd_js_engine_runtime_options(
             runtimeOptions, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 41, port: port_);
+            funcId: 43, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData:
@@ -1731,7 +1795,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_box_autoadd_js_module_bytecode_bundle(bundle, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 42, port: port_);
+            funcId: 44, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1759,7 +1823,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_box_autoadd_js_module_bytecode(module, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 43, port: port_);
+            funcId: 45, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1787,7 +1851,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_list_js_module_bytecode(modules, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 44, port: port_);
+            funcId: 46, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1815,7 +1879,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_box_autoadd_js_module(module, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 45, port: port_);
+            funcId: 47, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1843,7 +1907,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_list_js_module(modules, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 46, port: port_);
+            funcId: 48, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -1874,7 +1938,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_box_autoadd_js_code(source, serializer);
         sse_encode_opt_box_autoadd_js_eval_options(options, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 47, port: port_);
+            funcId: 49, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_value,
@@ -1901,7 +1965,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_box_autoadd_js_module_bytecode_bundle(bundle, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 48, port: port_);
+            funcId: 50, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_value,
@@ -1929,7 +1993,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_box_autoadd_js_module_bytecode(module, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 49, port: port_);
+            funcId: 51, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_value,
@@ -1957,7 +2021,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_box_autoadd_js_module(module, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 50, port: port_);
+            funcId: 52, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_value,
@@ -1985,7 +2049,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_box_autoadd_js_script_bytecode(script, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 51, port: port_);
+            funcId: 53, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_value,
@@ -2012,7 +2076,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
             that, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 52, port: port_);
+            funcId: 54, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -2039,7 +2103,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
             that, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 53, port: port_);
+            funcId: 55, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_list_String,
@@ -2066,7 +2130,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
             that, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 54, port: port_);
+            funcId: 56, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_list_String,
@@ -2092,7 +2156,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
             that, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 55, port: port_);
+            funcId: 57, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2121,7 +2185,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_DartFn_Inputs_js_value_Output_js_result_AnyhowException(
             bridge, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 56, port: port_);
+            funcId: 58, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2147,7 +2211,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
             that, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 57, port: port_);
+            funcId: 59, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2173,7 +2237,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
             that, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 58, port: port_);
+            funcId: 60, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -2201,7 +2265,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_String(moduleName, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 59, port: port_);
+            funcId: 61, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -2229,7 +2293,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_String(moduleName, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 60, port: port_);
+            funcId: 62, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -2256,7 +2320,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
             that, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 61, port: port_);
+            funcId: 63, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData:
@@ -2283,7 +2347,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
             that, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 62, port: port_);
+            funcId: 64, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2308,7 +2372,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 63)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 65)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -2336,7 +2400,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_usize(threshold, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 64, port: port_);
+            funcId: 66, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2364,7 +2428,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_String(info, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 65, port: port_);
+            funcId: 67, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2392,7 +2456,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_usize(limit, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 66, port: port_);
+            funcId: 68, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2420,7 +2484,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
             that, serializer);
         sse_encode_usize(limit, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 67, port: port_);
+            funcId: 69, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2438,6 +2502,58 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         argNames: ["that", "limit"],
       );
 
+  @override
+  Future<void> crateApiEngineJsEngineStartDrive({required JsEngine that}) {
+    return handler.executeNormal(NormalTask(
+      callFfi: (port_) {
+        final serializer = SseSerializer(generalizedFrbRustBinding);
+        sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
+            that, serializer);
+        pdeCallFfi(generalizedFrbRustBinding, serializer,
+            funcId: 70, port: port_);
+      },
+      codec: SseCodec(
+        decodeSuccessData: sse_decode_unit,
+        decodeErrorData: sse_decode_AnyhowException,
+      ),
+      constMeta: kCrateApiEngineJsEngineStartDriveConstMeta,
+      argValues: [that],
+      apiImpl: this,
+    ));
+  }
+
+  TaskConstMeta get kCrateApiEngineJsEngineStartDriveConstMeta =>
+      const TaskConstMeta(
+        debugName: "JsEngine_start_drive",
+        argNames: ["that"],
+      );
+
+  @override
+  Future<void> crateApiEngineJsEngineStopDrive({required JsEngine that}) {
+    return handler.executeNormal(NormalTask(
+      callFfi: (port_) {
+        final serializer = SseSerializer(generalizedFrbRustBinding);
+        sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsEngine(
+            that, serializer);
+        pdeCallFfi(generalizedFrbRustBinding, serializer,
+            funcId: 71, port: port_);
+      },
+      codec: SseCodec(
+        decodeSuccessData: sse_decode_unit,
+        decodeErrorData: sse_decode_AnyhowException,
+      ),
+      constMeta: kCrateApiEngineJsEngineStopDriveConstMeta,
+      argValues: [that],
+      apiImpl: this,
+    ));
+  }
+
+  TaskConstMeta get kCrateApiEngineJsEngineStopDriveConstMeta =>
+      const TaskConstMeta(
+        debugName: "JsEngine_stop_drive",
+        argNames: ["that"],
+      );
+
   @override
   Future<JsRuntime> crateApiRuntimeJsRuntimeCreate(
       {JsBuiltinOptions? builtins, List<JsModule>? modules}) {
@@ -2447,7 +2563,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_opt_box_autoadd_js_builtin_options(builtins, serializer);
         sse_encode_opt_list_js_module(modules, serializer);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 68, port: port_);
+            funcId: 72, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData:
@@ -2473,7 +2589,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsRuntime(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 69)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 73)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -2498,7 +2614,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsRuntime(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 70)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 74)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -2523,7 +2639,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsRuntime(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 71)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 75)!;
       },
       codec: SseCodec(
         decodeSuccessData:
@@ -2547,7 +2663,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
     return handler.executeSync(SyncTask(
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 72)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 76)!;
       },
       codec: SseCodec(
         decodeSuccessData:
@@ -2573,7 +2689,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsRuntime(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 73)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 77)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2600,7 +2716,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsRuntime(
             that, serializer);
         sse_encode_u_64(flags, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 74)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 78)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2627,7 +2743,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsRuntime(
             that, serializer);
         sse_encode_usize(threshold, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 75)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 79)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2654,7 +2770,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsRuntime(
             that, serializer);
         sse_encode_String(info, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 76)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 80)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2681,7 +2797,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsRuntime(
             that, serializer);
         sse_encode_usize(limit, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 77)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 81)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2708,7 +2824,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerJsRuntime(
             that, serializer);
         sse_encode_usize(limit, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 78)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 82)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -2734,7 +2850,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 79)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 83)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -2760,7 +2876,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 80)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 84)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -2786,7 +2902,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 81)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 85)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -2812,7 +2928,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 82)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 86)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -2838,7 +2954,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 83)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 87)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -2864,7 +2980,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 84)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 88)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -2890,7 +3006,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 85)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 89)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -2916,7 +3032,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 86)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 90)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -2942,7 +3058,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 87)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 91)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -2968,7 +3084,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 88)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 92)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -2994,7 +3110,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 89)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 93)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3020,7 +3136,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 90)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 94)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3046,7 +3162,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 91)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 95)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3072,7 +3188,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 92)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 96)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3098,7 +3214,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 93)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 97)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3124,7 +3240,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 94)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 98)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3150,7 +3266,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 95)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 99)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3176,7 +3292,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 96)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 100)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3202,7 +3318,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 97)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 101)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3227,7 +3343,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 98)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 102)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3253,7 +3369,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 99)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 103)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3279,7 +3395,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 100)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 104)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3305,7 +3421,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 101)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 105)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3331,7 +3447,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 102)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 106)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3357,7 +3473,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 103)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 107)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3382,7 +3498,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 104)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 108)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3407,7 +3523,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 105)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 109)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_String,
@@ -3433,7 +3549,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 106)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 110)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3459,7 +3575,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedRustAutoOpaqueInnerMemoryUsage(
             that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 107)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 111)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_i_64,
@@ -3483,7 +3599,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: (port_) {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 108, port: port_);
+            funcId: 112, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_unit,
@@ -3505,7 +3621,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
     return handler.executeSync(SyncTask(
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 109)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 113)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_builtin_options,
@@ -3529,7 +3645,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: (port_) {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 110, port: port_);
+            funcId: 114, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_builtin_options,
@@ -3552,7 +3668,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
     return handler.executeSync(SyncTask(
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 111)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 115)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_builtin_options,
@@ -3575,7 +3691,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
     return handler.executeSync(SyncTask(
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 112)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 116)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_builtin_options,
@@ -3598,7 +3714,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
     return handler.executeSync(SyncTask(
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 113)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 117)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_builtin_options,
@@ -3621,7 +3737,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
     return handler.executeSync(SyncTask(
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 114)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 118)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_builtin_options,
@@ -3645,7 +3761,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: (port_) {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 115, port: port_);
+            funcId: 119, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_bytecode_endianness,
@@ -3669,7 +3785,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_code(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 116)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 120)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -3693,7 +3809,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_code(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 117)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 121)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -3716,7 +3832,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_code(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 118)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 122)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -3739,7 +3855,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: (port_) {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 119, port: port_);
+            funcId: 123, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_engine_runtime_options,
@@ -3763,7 +3879,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_error(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 120)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 124)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_String,
@@ -3786,7 +3902,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_error(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 121)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 125)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -3810,7 +3926,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_error(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 122)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 126)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_String,
@@ -3834,7 +3950,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: (port_) {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 123, port: port_);
+            funcId: 127, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_eval_options,
@@ -3857,7 +3973,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
     return handler.executeSync(SyncTask(
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 124)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 128)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_eval_options,
@@ -3880,7 +3996,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
     return handler.executeSync(SyncTask(
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 125)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 129)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_eval_options,
@@ -3908,7 +4024,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         sse_encode_opt_box_autoadd_bool(strict, serializer);
         sse_encode_opt_box_autoadd_bool(backtraceBarrier, serializer);
         sse_encode_opt_box_autoadd_bool(promise, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 126)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 130)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_eval_options,
@@ -3931,7 +4047,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
     return handler.executeSync(SyncTask(
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 127)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 131)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_eval_options,
@@ -3957,7 +4073,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_opt_String(entry, serializer);
         sse_encode_list_js_module_bytecode(modules, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 128)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 132)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_module_bytecode_bundle,
@@ -3983,7 +4099,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_String(name, serializer);
         sse_encode_list_prim_u_8_loose(bytes, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 129)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 133)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_module_bytecode,
@@ -4008,7 +4124,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: (port_) {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 130, port: port_);
+            funcId: 134, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_module_bytecode_options,
@@ -4031,7 +4147,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
     return handler.executeSync(SyncTask(
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 131)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 135)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_module_bytecode_options,
@@ -4057,7 +4173,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_String(module, serializer);
         sse_encode_list_prim_u_8_loose(bytes, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 132)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 136)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_module,
@@ -4083,7 +4199,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_String(module, serializer);
         sse_encode_String(code, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 133)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 137)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_module,
@@ -4108,7 +4224,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_String(name, serializer);
         sse_encode_box_autoadd_js_code(source, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 134)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 138)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_module,
@@ -4133,7 +4249,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_String(module, serializer);
         sse_encode_String(path, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 135)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 139)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_module,
@@ -4158,7 +4274,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_String(name, serializer);
         sse_encode_list_prim_u_8_loose(bytes, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 136)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 140)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_script_bytecode,
@@ -4183,7 +4299,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: (port_) {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 137, port: port_);
+            funcId: 141, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_script_bytecode_options,
@@ -4206,7 +4322,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
     return handler.executeSync(SyncTask(
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 138)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 142)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_script_bytecode_options,
@@ -4230,7 +4346,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: (port_) {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         pdeCallFfi(generalizedFrbRustBinding, serializer,
-            funcId: 139, port: port_);
+            funcId: 143, port: port_);
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_js_value,
@@ -4254,7 +4370,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_value(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 140)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 144)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -4278,7 +4394,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_value(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 141)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 145)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -4302,7 +4418,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_value(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 142)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 146)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -4326,7 +4442,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_value(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 143)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 147)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -4349,7 +4465,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_value(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 144)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 148)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -4372,7 +4488,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_value(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 145)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 149)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -4396,7 +4512,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_value(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 146)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 150)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -4420,7 +4536,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_value(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 147)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 151)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -4444,7 +4560,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_value(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 148)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 152)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_bool,
@@ -4468,7 +4584,7 @@ class LibFjsApiImpl extends LibFjsApiImplPlatform implements LibFjsApi {
       callFfi: () {
         final serializer = SseSerializer(generalizedFrbRustBinding);
         sse_encode_box_autoadd_js_value(that, serializer);
-        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 149)!;
+        return pdeCallFfi(generalizedFrbRustBinding, serializer, funcId: 153)!;
       },
       codec: SseCodec(
         decodeSuccessData: sse_decode_String,
@@ -7528,6 +7644,42 @@ class JsAsyncRuntimeImpl extends RustOpaque implements JsAsyncRuntime {
   /// ```
   Future<void> setMemoryLimit({required BigInt limit}) => LibFjs.instance.api
       .crateApiRuntimeJsAsyncRuntimeSetMemoryLimit(that: this, limit: limit);
+
+  /// Starts a background task that keeps the runtime's async work moving, so
+  /// timers, `fetch`, and other background work finish promptly without the
+  /// host having to keep checking. Unlike [`idle()`](Self::idle), which only
+  /// returns once all work is done, this keeps running — so it's fine to leave
+  /// on for the whole life of the app, and `eval` and other calls still run in
+  /// between.
+  ///
+  /// Calling it again while a driver is already running does nothing. The
+  /// driver runs until [`stop_drive()`](Self::stop_drive) is called or the
+  /// runtime is dropped.
+  ///
+  /// ## Example
+  ///
+  /// ```dart
+  /// await runtime.startDrive();
+  /// ```
+  Future<void> startDrive() =>
+      LibFjs.instance.api.crateApiRuntimeJsAsyncRuntimeStartDrive(
+        that: this,
+      );
+
+  /// Stops the background driver started by [`start_drive()`](Self::start_drive).
+  ///
+  /// Cancels the task if one is running, and does nothing if not. The runtime
+  /// is left usable — you can start a driver again or drain it by hand afterwards.
+  ///
+  /// ## Example
+  ///
+  /// ```dart
+  /// await runtime.stopDrive();
+  /// ```
+  Future<void> stopDrive() =>
+      LibFjs.instance.api.crateApiRuntimeJsAsyncRuntimeStopDrive(
+        that: this,
+      );
 }
 
 @sealed
@@ -8217,6 +8369,22 @@ class JsEngineImpl extends RustOpaque implements JsEngine {
   /// Sets the memory limit on the engine-owned runtime.
   Future<void> setMemoryLimit({required BigInt limit}) => LibFjs.instance.api
       .crateApiEngineJsEngineSetMemoryLimit(that: this, limit: limit);
+
+  /// Starts the background driver on the engine-owned runtime.
+  ///
+  /// See [`JsAsyncRuntime::start_drive`].
+  Future<void> startDrive() =>
+      LibFjs.instance.api.crateApiEngineJsEngineStartDrive(
+        that: this,
+      );
+
+  /// Stops the background driver on the engine-owned runtime.
+  ///
+  /// See [`JsAsyncRuntime::stop_drive`]. Safe to call at any time.
+  Future<void> stopDrive() =>
+      LibFjs.instance.api.crateApiEngineJsEngineStopDrive(
+        that: this,
+      );
 }
 
 @sealed
diff --git a/libfjs/src/api/engine.rs b/libfjs/src/api/engine.rs
index 6b416a4..b693fdf 100644
--- a/libfjs/src/api/engine.rs
+++ b/libfjs/src/api/engine.rs
@@ -220,6 +220,23 @@ impl JsEngine {
         Ok(())
     }
 
+    /// Starts the background driver on the engine-owned runtime.
+    ///
+    /// See [`JsAsyncRuntime::start_drive`].
+    pub async fn start_drive(&self) -> anyhow::Result<()> {
+        self.ensure_runtime_accessible()?;
+        self.runtime.start_drive().await;
+        Ok(())
+    }
+
+    /// Stops the background driver on the engine-owned runtime.
+    ///
+    /// See [`JsAsyncRuntime::stop_drive`]. Safe to call at any time.
+    pub async fn stop_drive(&self) -> anyhow::Result<()> {
+        self.runtime.stop_drive().await;
+        Ok(())
+    }
+
     /// Returns whether the engine-owned runtime still has work pending.
     pub async fn is_job_pending(&self) -> anyhow::Result<bool> {
         self.ensure_runtime_accessible()?;
@@ -437,6 +454,10 @@ impl JsEngine {
         let previous_state = self.begin_close()?;
 
         if previous_state == STATE_CREATED || previous_state == STATE_RUNNING {
+            // Stop the background driver (if any) before draining and freeing
+            // the runtime, so it cannot race teardown.
+            self.runtime.stop_drive().await;
+
             let _ = self
                 .context
                 .ctx
diff --git a/libfjs/src/api/runtime.rs b/libfjs/src/api/runtime.rs
index 11a8fa6..096f08a 100644
--- a/libfjs/src/api/runtime.rs
+++ b/libfjs/src/api/runtime.rs
@@ -14,7 +14,7 @@ use flutter_rust_bridge::frb;
 use rquickjs::loader::{BuiltinLoader, BuiltinResolver, FileResolver, NativeLoader, ScriptLoader};
 use rquickjs::promise::MaybePromise;
 use rquickjs::{CatchResultExt, FromJs, Module, Promise};
-use std::sync::{Arc, RwLock};
+use std::sync::{Arc, Mutex, RwLock};
 
 /// Memory usage statistics for the JavaScript runtime.
 ///
@@ -703,6 +703,11 @@ impl JsContext {
 pub struct JsAsyncRuntime {
     pub(crate) rt: rquickjs::AsyncRuntime,
     pub(crate) global_attachment: Option<GlobalAttachment>,
+    /// Handle to the background task spawned by [`JsAsyncRuntime::start_drive`].
+    ///
+    /// Shared across clones so that starting/stopping the driver is coherent
+    /// regardless of which clone the call lands on.
+    pub(crate) driver: Arc<Mutex<Option<tokio::task::JoinHandle<()>>>>,
 }
 
 impl JsAsyncRuntime {
@@ -727,6 +732,7 @@ impl JsAsyncRuntime {
         Ok(Self {
             rt: runtime,
             global_attachment: None,
+            driver: Arc::new(Mutex::new(None)),
         })
     }
 
@@ -777,6 +783,7 @@ impl JsAsyncRuntime {
         Ok(Self {
             rt: runtime,
             global_attachment: Some(global_attachment),
+            driver: Arc::new(Mutex::new(None)),
         })
     }
 
@@ -927,6 +934,46 @@ impl JsAsyncRuntime {
         self.rt.idle().await;
     }
 
+    /// Starts a background task that keeps the runtime's async work moving, so
+    /// timers, `fetch`, and other background work finish promptly without the
+    /// host having to keep checking. Unlike [`idle()`](Self::idle), which only
+    /// returns once all work is done, this keeps running — so it's fine to leave
+    /// on for the whole life of the app, and `eval` and other calls still run in
+    /// between.
+    ///
+    /// Calling it again while a driver is already running does nothing. The
+    /// driver runs until [`stop_drive()`](Self::stop_drive) is called or the
+    /// runtime is dropped.
+    ///
+    /// ## Example
+    ///
+    /// ```dart
+    /// await runtime.startDrive();
+    /// ```
+    pub async fn start_drive(&self) {
+        let mut slot = self.driver.lock().unwrap();
+        if slot.as_ref().is_some_and(|handle| !handle.is_finished()) {
+            return;
+        }
+        *slot = Some(tokio::spawn(self.rt.drive()));
+    }
+
+    /// Stops the background driver started by [`start_drive()`](Self::start_drive).
+    ///
+    /// Cancels the task if one is running, and does nothing if not. The runtime
+    /// is left usable — you can start a driver again or drain it by hand afterwards.
+    ///
+    /// ## Example
+    ///
+    /// ```dart
+    /// await runtime.stopDrive();
+    /// ```
+    pub async fn stop_drive(&self) {
+        if let Some(handle) = self.driver.lock().unwrap().take() {
+            handle.abort();
+        }
+    }
+
     /// Sets runtime info string.
     ///
     /// Sets informational metadata about the runtime instance.
diff --git a/libfjs/src/frb_generated.rs b/libfjs/src/frb_generated.rs
index 6b0f44b..7681f35 100644
--- a/libfjs/src/frb_generated.rs
+++ b/libfjs/src/frb_generated.rs
@@ -41,7 +41,7 @@ flutter_rust_bridge::frb_generated_boilerplate!(
     default_rust_auto_opaque = RustAutoOpaqueMoi,
 );
 pub(crate) const FLUTTER_RUST_BRIDGE_CODEGEN_VERSION: &str = "2.12.0";
-pub(crate) const FLUTTER_RUST_BRIDGE_CODEGEN_CONTENT_HASH: i32 = 202636287;
+pub(crate) const FLUTTER_RUST_BRIDGE_CODEGEN_CONTENT_HASH: i32 = 1608407051;
 
 // Section: executor
 
@@ -1087,6 +1087,121 @@ fn wire__crate__api__runtime__JsAsyncRuntime_set_memory_limit_impl(
         },
     )
 }
+fn wire__crate__api__runtime__JsAsyncRuntime_start_drive_impl(
+    port_: flutter_rust_bridge::for_generated::MessagePort,
+    ptr_: flutter_rust_bridge::for_generated::PlatformGeneralizedUint8ListPtr,
+    rust_vec_len_: i32,
+    data_len_: i32,
+) {
+    FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::SseCodec, _, _, _>(
+        flutter_rust_bridge::for_generated::TaskInfo {
+            debug_name: "JsAsyncRuntime_start_drive",
+            port: Some(port_),
+            mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
+        },
+        move || {
+            let message = unsafe {
+                flutter_rust_bridge::for_generated::Dart2RustMessageSse::from_wire(
+                    ptr_,
+                    rust_vec_len_,
+                    data_len_,
+                )
+            };
+            let mut deserializer =
+                flutter_rust_bridge::for_generated::SseDeserializer::new(message);
+            let api_that = <RustOpaqueMoi<
+                flutter_rust_bridge::for_generated::RustAutoOpaqueInner<JsAsyncRuntime>,
+            >>::sse_decode(&mut deserializer);
+            deserializer.end();
+            move |context| async move {
+                transform_result_sse::<_, ()>(
+                    (move || async move {
+                        let mut api_that_guard = None;
+                        let decode_indices_ =
+                            flutter_rust_bridge::for_generated::lockable_compute_decode_order(
+                                vec![flutter_rust_bridge::for_generated::LockableOrderInfo::new(
+                                    &api_that, 0, false,
+                                )],
+                            );
+                        for i in decode_indices_ {
+                            match i {
+                                0 => {
+                                    api_that_guard =
+                                        Some(api_that.lockable_decode_async_ref().await)
+                                }
+                                _ => unreachable!(),
+                            }
+                        }
+                        let api_that_guard = api_that_guard.unwrap();
+                        let output_ok = Result::<_, ()>::Ok({
+                            crate::api::runtime::JsAsyncRuntime::start_drive(&*api_that_guard)
+                                .await;
+                        })?;
+                        Ok(output_ok)
+                    })()
+                    .await,
+                )
+            }
+        },
+    )
+}
+fn wire__crate__api__runtime__JsAsyncRuntime_stop_drive_impl(
+    port_: flutter_rust_bridge::for_generated::MessagePort,
+    ptr_: flutter_rust_bridge::for_generated::PlatformGeneralizedUint8ListPtr,
+    rust_vec_len_: i32,
+    data_len_: i32,
+) {
+    FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::SseCodec, _, _, _>(
+        flutter_rust_bridge::for_generated::TaskInfo {
+            debug_name: "JsAsyncRuntime_stop_drive",
+            port: Some(port_),
+            mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
+        },
+        move || {
+            let message = unsafe {
+                flutter_rust_bridge::for_generated::Dart2RustMessageSse::from_wire(
+                    ptr_,
+                    rust_vec_len_,
+                    data_len_,
+                )
+            };
+            let mut deserializer =
+                flutter_rust_bridge::for_generated::SseDeserializer::new(message);
+            let api_that = <RustOpaqueMoi<
+                flutter_rust_bridge::for_generated::RustAutoOpaqueInner<JsAsyncRuntime>,
+            >>::sse_decode(&mut deserializer);
+            deserializer.end();
+            move |context| async move {
+                transform_result_sse::<_, ()>(
+                    (move || async move {
+                        let mut api_that_guard = None;
+                        let decode_indices_ =
+                            flutter_rust_bridge::for_generated::lockable_compute_decode_order(
+                                vec![flutter_rust_bridge::for_generated::LockableOrderInfo::new(
+                                    &api_that, 0, false,
+                                )],
+                            );
+                        for i in decode_indices_ {
+                            match i {
+                                0 => {
+                                    api_that_guard =
+                                        Some(api_that.lockable_decode_async_ref().await)
+                                }
+                                _ => unreachable!(),
+                            }
+                        }
+                        let api_that_guard = api_that_guard.unwrap();
+                        let output_ok = Result::<_, ()>::Ok({
+                            crate::api::runtime::JsAsyncRuntime::stop_drive(&*api_that_guard).await;
+                        })?;
+                        Ok(output_ok)
+                    })()
+                    .await,
+                )
+            }
+        },
+    )
+}
 fn wire__crate__api__bytecode__JsBytecode_compile_impl(
     port_: flutter_rust_bridge::for_generated::MessagePort,
     ptr_: flutter_rust_bridge::for_generated::PlatformGeneralizedUint8ListPtr,
@@ -3644,6 +3759,118 @@ fn wire__crate__api__engine__JsEngine_set_memory_limit_impl(
         },
     )
 }
+fn wire__crate__api__engine__JsEngine_start_drive_impl(
+    port_: flutter_rust_bridge::for_generated::MessagePort,
+    ptr_: flutter_rust_bridge::for_generated::PlatformGeneralizedUint8ListPtr,
+    rust_vec_len_: i32,
+    data_len_: i32,
+) {
+    FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::SseCodec, _, _, _>(
+        flutter_rust_bridge::for_generated::TaskInfo {
+            debug_name: "JsEngine_start_drive",
+            port: Some(port_),
+            mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
+        },
+        move || {
+            let message = unsafe {
+                flutter_rust_bridge::for_generated::Dart2RustMessageSse::from_wire(
+                    ptr_,
+                    rust_vec_len_,
+                    data_len_,
+                )
+            };
+            let mut deserializer =
+                flutter_rust_bridge::for_generated::SseDeserializer::new(message);
+            let api_that = <RustOpaqueMoi<
+                flutter_rust_bridge::for_generated::RustAutoOpaqueInner<JsEngine>,
+            >>::sse_decode(&mut deserializer);
+            deserializer.end();
+            move |context| async move {
+                transform_result_sse::<_, flutter_rust_bridge::for_generated::anyhow::Error>(
+                    (move || async move {
+                        let mut api_that_guard = None;
+                        let decode_indices_ =
+                            flutter_rust_bridge::for_generated::lockable_compute_decode_order(
+                                vec![flutter_rust_bridge::for_generated::LockableOrderInfo::new(
+                                    &api_that, 0, false,
+                                )],
+                            );
+                        for i in decode_indices_ {
+                            match i {
+                                0 => {
+                                    api_that_guard =
+                                        Some(api_that.lockable_decode_async_ref().await)
+                                }
+                                _ => unreachable!(),
+                            }
+                        }
+                        let api_that_guard = api_that_guard.unwrap();
+                        let output_ok =
+                            crate::api::engine::JsEngine::start_drive(&*api_that_guard).await?;
+                        Ok(output_ok)
+                    })()
+                    .await,
+                )
+            }
+        },
+    )
+}
+fn wire__crate__api__engine__JsEngine_stop_drive_impl(
+    port_: flutter_rust_bridge::for_generated::MessagePort,
+    ptr_: flutter_rust_bridge::for_generated::PlatformGeneralizedUint8ListPtr,
+    rust_vec_len_: i32,
+    data_len_: i32,
+) {
+    FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::SseCodec, _, _, _>(
+        flutter_rust_bridge::for_generated::TaskInfo {
+            debug_name: "JsEngine_stop_drive",
+            port: Some(port_),
+            mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
+        },
+        move || {
+            let message = unsafe {
+                flutter_rust_bridge::for_generated::Dart2RustMessageSse::from_wire(
+                    ptr_,
+                    rust_vec_len_,
+                    data_len_,
+                )
+            };
+            let mut deserializer =
+                flutter_rust_bridge::for_generated::SseDeserializer::new(message);
+            let api_that = <RustOpaqueMoi<
+                flutter_rust_bridge::for_generated::RustAutoOpaqueInner<JsEngine>,
+            >>::sse_decode(&mut deserializer);
+            deserializer.end();
+            move |context| async move {
+                transform_result_sse::<_, flutter_rust_bridge::for_generated::anyhow::Error>(
+                    (move || async move {
+                        let mut api_that_guard = None;
+                        let decode_indices_ =
+                            flutter_rust_bridge::for_generated::lockable_compute_decode_order(
+                                vec![flutter_rust_bridge::for_generated::LockableOrderInfo::new(
+                                    &api_that, 0, false,
+                                )],
+                            );
+                        for i in decode_indices_ {
+                            match i {
+                                0 => {
+                                    api_that_guard =
+                                        Some(api_that.lockable_decode_async_ref().await)
+                                }
+                                _ => unreachable!(),
+                            }
+                        }
+                        let api_that_guard = api_that_guard.unwrap();
+                        let output_ok =
+                            crate::api::engine::JsEngine::stop_drive(&*api_that_guard).await?;
+                        Ok(output_ok)
+                    })()
+                    .await,
+                )
+            }
+        },
+    )
+}
 fn wire__crate__api__runtime__JsRuntime_create_impl(
     port_: flutter_rust_bridge::for_generated::MessagePort,
     ptr_: flutter_rust_bridge::for_generated::PlatformGeneralizedUint8ListPtr,
@@ -7913,206 +8140,222 @@ fn pde_ffi_dispatcher_primary_impl(
             rust_vec_len,
             data_len,
         ),
-        19 => {
+        19 => wire__crate__api__runtime__JsAsyncRuntime_start_drive_impl(
+            port,
+            ptr,
+            rust_vec_len,
+            data_len,
+        ),
+        20 => wire__crate__api__runtime__JsAsyncRuntime_stop_drive_impl(
+            port,
+            ptr,
+            rust_vec_len,
+            data_len,
+        ),
+        21 => {
             wire__crate__api__bytecode__JsBytecode_compile_impl(port, ptr, rust_vec_len, data_len)
         }
-        20 => wire__crate__api__bytecode__JsBytecode_compile_module_bundle_impl(
+        22 => wire__crate__api__bytecode__JsBytecode_compile_module_bundle_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        22 => wire__crate__api__bytecode__JsBytecode_compile_script_impl(
+        24 => wire__crate__api__bytecode__JsBytecode_compile_script_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        25 => {
+        27 => {
             wire__crate__api__bytecode__JsBytecode_validate_impl(port, ptr, rust_vec_len, data_len)
         }
-        26 => wire__crate__api__bytecode__JsBytecode_validate_bundle_impl(
+        28 => wire__crate__api__bytecode__JsBytecode_validate_bundle_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        28 => wire__crate__api__bytecode__JsBytecode_validate_script_impl(
+        30 => wire__crate__api__bytecode__JsBytecode_validate_script_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        37 => wire__crate__api__engine__JsEngine_call_impl(port, ptr, rust_vec_len, data_len),
-        38 => wire__crate__api__engine__JsEngine_clear_pending_modules_impl(
+        39 => wire__crate__api__engine__JsEngine_call_impl(port, ptr, rust_vec_len, data_len),
+        40 => wire__crate__api__engine__JsEngine_clear_pending_modules_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        39 => wire__crate__api__engine__JsEngine_close_impl(port, ptr, rust_vec_len, data_len),
-        41 => wire__crate__api__engine__JsEngine_create_impl(port, ptr, rust_vec_len, data_len),
-        42 => wire__crate__api__engine__JsEngine_declare_new_bytecode_bundle_impl(
+        41 => wire__crate__api__engine__JsEngine_close_impl(port, ptr, rust_vec_len, data_len),
+        43 => wire__crate__api__engine__JsEngine_create_impl(port, ptr, rust_vec_len, data_len),
+        44 => wire__crate__api__engine__JsEngine_declare_new_bytecode_bundle_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        43 => wire__crate__api__engine__JsEngine_declare_new_bytecode_module_impl(
+        45 => wire__crate__api__engine__JsEngine_declare_new_bytecode_module_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        44 => wire__crate__api__engine__JsEngine_declare_new_bytecode_modules_impl(
+        46 => wire__crate__api__engine__JsEngine_declare_new_bytecode_modules_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        45 => wire__crate__api__engine__JsEngine_declare_new_module_impl(
+        47 => wire__crate__api__engine__JsEngine_declare_new_module_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        46 => wire__crate__api__engine__JsEngine_declare_new_modules_impl(
+        48 => wire__crate__api__engine__JsEngine_declare_new_modules_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        47 => wire__crate__api__engine__JsEngine_eval_impl(port, ptr, rust_vec_len, data_len),
-        48 => wire__crate__api__engine__JsEngine_evaluate_bytecode_bundle_impl(
+        49 => wire__crate__api__engine__JsEngine_eval_impl(port, ptr, rust_vec_len, data_len),
+        50 => wire__crate__api__engine__JsEngine_evaluate_bytecode_bundle_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        49 => wire__crate__api__engine__JsEngine_evaluate_bytecode_module_impl(
+        51 => wire__crate__api__engine__JsEngine_evaluate_bytecode_module_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        50 => wire__crate__api__engine__JsEngine_evaluate_module_impl(
+        52 => wire__crate__api__engine__JsEngine_evaluate_module_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        51 => wire__crate__api__engine__JsEngine_evaluate_script_bytecode_impl(
+        53 => wire__crate__api__engine__JsEngine_evaluate_script_bytecode_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        52 => wire__crate__api__engine__JsEngine_execute_pending_job_impl(
+        54 => wire__crate__api__engine__JsEngine_execute_pending_job_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        53 => wire__crate__api__engine__JsEngine_get_available_modules_impl(
+        55 => wire__crate__api__engine__JsEngine_get_available_modules_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        54 => wire__crate__api__engine__JsEngine_get_declared_modules_impl(
+        56 => wire__crate__api__engine__JsEngine_get_declared_modules_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        55 => wire__crate__api__engine__JsEngine_idle_impl(port, ptr, rust_vec_len, data_len),
-        56 => wire__crate__api__engine__JsEngine_init_impl(port, ptr, rust_vec_len, data_len),
-        57 => wire__crate__api__engine__JsEngine_init_without_bridge_impl(
+        57 => wire__crate__api__engine__JsEngine_idle_impl(port, ptr, rust_vec_len, data_len),
+        58 => wire__crate__api__engine__JsEngine_init_impl(port, ptr, rust_vec_len, data_len),
+        59 => wire__crate__api__engine__JsEngine_init_without_bridge_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        58 => wire__crate__api__engine__JsEngine_is_job_pending_impl(
+        60 => wire__crate__api__engine__JsEngine_is_job_pending_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        59 => wire__crate__api__engine__JsEngine_is_module_available_impl(
+        61 => wire__crate__api__engine__JsEngine_is_module_available_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        60 => wire__crate__api__engine__JsEngine_is_module_declared_impl(
+        62 => wire__crate__api__engine__JsEngine_is_module_declared_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        61 => {
+        63 => {
             wire__crate__api__engine__JsEngine_memory_usage_impl(port, ptr, rust_vec_len, data_len)
         }
-        62 => wire__crate__api__engine__JsEngine_run_gc_impl(port, ptr, rust_vec_len, data_len),
-        64 => wire__crate__api__engine__JsEngine_set_gc_threshold_impl(
+        64 => wire__crate__api__engine__JsEngine_run_gc_impl(port, ptr, rust_vec_len, data_len),
+        66 => wire__crate__api__engine__JsEngine_set_gc_threshold_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        65 => wire__crate__api__engine__JsEngine_set_info_impl(port, ptr, rust_vec_len, data_len),
-        66 => wire__crate__api__engine__JsEngine_set_max_stack_size_impl(
+        67 => wire__crate__api__engine__JsEngine_set_info_impl(port, ptr, rust_vec_len, data_len),
+        68 => wire__crate__api__engine__JsEngine_set_max_stack_size_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        67 => wire__crate__api__engine__JsEngine_set_memory_limit_impl(
+        69 => wire__crate__api__engine__JsEngine_set_memory_limit_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        68 => wire__crate__api__runtime__JsRuntime_create_impl(port, ptr, rust_vec_len, data_len),
-        108 => wire__crate__api__init_app_impl(port, ptr, rust_vec_len, data_len),
-        110 => wire__crate__api__source__js_builtin_options_default_impl(
+        70 => {
+            wire__crate__api__engine__JsEngine_start_drive_impl(port, ptr, rust_vec_len, data_len)
+        }
+        71 => wire__crate__api__engine__JsEngine_stop_drive_impl(port, ptr, rust_vec_len, data_len),
+        72 => wire__crate__api__runtime__JsRuntime_create_impl(port, ptr, rust_vec_len, data_len),
+        112 => wire__crate__api__init_app_impl(port, ptr, rust_vec_len, data_len),
+        114 => wire__crate__api__source__js_builtin_options_default_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        115 => wire__crate__api__source__js_bytecode_endianness_default_impl(
+        119 => wire__crate__api__source__js_bytecode_endianness_default_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        119 => wire__crate__api__engine__js_engine_runtime_options_default_impl(
+        123 => wire__crate__api__engine__js_engine_runtime_options_default_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        123 => wire__crate__api__source__js_eval_options_default_impl(
+        127 => wire__crate__api__source__js_eval_options_default_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        130 => wire__crate__api__source__js_module_bytecode_options_default_impl(
+        134 => wire__crate__api__source__js_module_bytecode_options_default_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        137 => wire__crate__api__source__js_script_bytecode_options_default_impl(
+        141 => wire__crate__api__source__js_script_bytecode_options_default_impl(
             port,
             ptr,
             rust_vec_len,
             data_len,
         ),
-        139 => wire__crate__api__value__js_value_default_impl(port, ptr, rust_vec_len, data_len),
+        143 => wire__crate__api__value__js_value_default_impl(port, ptr, rust_vec_len, data_len),
         _ => unreachable!(),
     }
 }
@@ -8126,193 +8369,193 @@ fn pde_ffi_dispatcher_sync_impl(
     // Codec=Pde (Serialization + dispatch), see doc to use other codecs
     match func_id {
         13 => wire__crate__api__runtime__JsAsyncRuntime_new_impl(ptr, rust_vec_len, data_len),
-        21 => wire__crate__api__bytecode__JsBytecode_compile_module_bundle_sync_impl(
+        23 => wire__crate__api__bytecode__JsBytecode_compile_module_bundle_sync_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        23 => wire__crate__api__bytecode__JsBytecode_compile_script_sync_impl(
+        25 => wire__crate__api__bytecode__JsBytecode_compile_script_sync_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        24 => wire__crate__api__bytecode__JsBytecode_compile_sync_impl(ptr, rust_vec_len, data_len),
-        27 => wire__crate__api__bytecode__JsBytecode_validate_bundle_sync_impl(
+        26 => wire__crate__api__bytecode__JsBytecode_compile_sync_impl(ptr, rust_vec_len, data_len),
+        29 => wire__crate__api__bytecode__JsBytecode_validate_bundle_sync_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        29 => wire__crate__api__bytecode__JsBytecode_validate_script_sync_impl(
+        31 => wire__crate__api__bytecode__JsBytecode_validate_script_sync_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        30 => {
+        32 => {
             wire__crate__api__bytecode__JsBytecode_validate_sync_impl(ptr, rust_vec_len, data_len)
         }
-        31 => wire__crate__api__runtime__JsContext_eval_impl(ptr, rust_vec_len, data_len),
-        32 => wire__crate__api__runtime__JsContext_eval_file_impl(ptr, rust_vec_len, data_len),
-        33 => wire__crate__api__runtime__JsContext_eval_file_with_options_impl(
+        33 => wire__crate__api__runtime__JsContext_eval_impl(ptr, rust_vec_len, data_len),
+        34 => wire__crate__api__runtime__JsContext_eval_file_impl(ptr, rust_vec_len, data_len),
+        35 => wire__crate__api__runtime__JsContext_eval_file_with_options_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        34 => {
+        36 => {
             wire__crate__api__runtime__JsContext_eval_with_options_impl(ptr, rust_vec_len, data_len)
         }
-        35 => wire__crate__api__runtime__JsContext_from_impl(ptr, rust_vec_len, data_len),
-        36 => wire__crate__api__runtime__JsContext_get_available_modules_impl(
+        37 => wire__crate__api__runtime__JsContext_from_impl(ptr, rust_vec_len, data_len),
+        38 => wire__crate__api__runtime__JsContext_get_available_modules_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        40 => wire__crate__api__engine__JsEngine_closed_impl(ptr, rust_vec_len, data_len),
-        63 => wire__crate__api__engine__JsEngine_running_impl(ptr, rust_vec_len, data_len),
-        69 => wire__crate__api__runtime__JsRuntime_execute_pending_job_impl(
+        42 => wire__crate__api__engine__JsEngine_closed_impl(ptr, rust_vec_len, data_len),
+        65 => wire__crate__api__engine__JsEngine_running_impl(ptr, rust_vec_len, data_len),
+        73 => wire__crate__api__runtime__JsRuntime_execute_pending_job_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        70 => wire__crate__api__runtime__JsRuntime_is_job_pending_impl(ptr, rust_vec_len, data_len),
-        71 => wire__crate__api__runtime__JsRuntime_memory_usage_impl(ptr, rust_vec_len, data_len),
-        72 => wire__crate__api__runtime__JsRuntime_new_impl(ptr, rust_vec_len, data_len),
-        73 => wire__crate__api__runtime__JsRuntime_run_gc_impl(ptr, rust_vec_len, data_len),
-        74 => wire__crate__api__runtime__JsRuntime_set_dump_flags_impl(ptr, rust_vec_len, data_len),
-        75 => {
+        74 => wire__crate__api__runtime__JsRuntime_is_job_pending_impl(ptr, rust_vec_len, data_len),
+        75 => wire__crate__api__runtime__JsRuntime_memory_usage_impl(ptr, rust_vec_len, data_len),
+        76 => wire__crate__api__runtime__JsRuntime_new_impl(ptr, rust_vec_len, data_len),
+        77 => wire__crate__api__runtime__JsRuntime_run_gc_impl(ptr, rust_vec_len, data_len),
+        78 => wire__crate__api__runtime__JsRuntime_set_dump_flags_impl(ptr, rust_vec_len, data_len),
+        79 => {
             wire__crate__api__runtime__JsRuntime_set_gc_threshold_impl(ptr, rust_vec_len, data_len)
         }
-        76 => wire__crate__api__runtime__JsRuntime_set_info_impl(ptr, rust_vec_len, data_len),
-        77 => wire__crate__api__runtime__JsRuntime_set_max_stack_size_impl(
+        80 => wire__crate__api__runtime__JsRuntime_set_info_impl(ptr, rust_vec_len, data_len),
+        81 => wire__crate__api__runtime__JsRuntime_set_max_stack_size_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        78 => {
+        82 => {
             wire__crate__api__runtime__JsRuntime_set_memory_limit_impl(ptr, rust_vec_len, data_len)
         }
-        79 => wire__crate__api__runtime__MemoryUsage_array_count_impl(ptr, rust_vec_len, data_len),
-        80 => wire__crate__api__runtime__MemoryUsage_atom_count_impl(ptr, rust_vec_len, data_len),
-        81 => wire__crate__api__runtime__MemoryUsage_atom_size_impl(ptr, rust_vec_len, data_len),
-        82 => wire__crate__api__runtime__MemoryUsage_binary_object_count_impl(
+        83 => wire__crate__api__runtime__MemoryUsage_array_count_impl(ptr, rust_vec_len, data_len),
+        84 => wire__crate__api__runtime__MemoryUsage_atom_count_impl(ptr, rust_vec_len, data_len),
+        85 => wire__crate__api__runtime__MemoryUsage_atom_size_impl(ptr, rust_vec_len, data_len),
+        86 => wire__crate__api__runtime__MemoryUsage_binary_object_count_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        83 => wire__crate__api__runtime__MemoryUsage_binary_object_size_impl(
+        87 => wire__crate__api__runtime__MemoryUsage_binary_object_size_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        84 => wire__crate__api__runtime__MemoryUsage_c_func_count_impl(ptr, rust_vec_len, data_len),
-        85 => wire__crate__api__runtime__MemoryUsage_fast_array_count_impl(
+        88 => wire__crate__api__runtime__MemoryUsage_c_func_count_impl(ptr, rust_vec_len, data_len),
+        89 => wire__crate__api__runtime__MemoryUsage_fast_array_count_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        86 => wire__crate__api__runtime__MemoryUsage_fast_array_elements_impl(
+        90 => wire__crate__api__runtime__MemoryUsage_fast_array_elements_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        87 => wire__crate__api__runtime__MemoryUsage_js_func_code_size_impl(
+        91 => wire__crate__api__runtime__MemoryUsage_js_func_code_size_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        88 => {
+        92 => {
             wire__crate__api__runtime__MemoryUsage_js_func_count_impl(ptr, rust_vec_len, data_len)
         }
-        89 => wire__crate__api__runtime__MemoryUsage_js_func_pc2line_count_impl(
+        93 => wire__crate__api__runtime__MemoryUsage_js_func_pc2line_count_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        90 => wire__crate__api__runtime__MemoryUsage_js_func_pc2line_size_impl(
+        94 => wire__crate__api__runtime__MemoryUsage_js_func_pc2line_size_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        91 => wire__crate__api__runtime__MemoryUsage_js_func_size_impl(ptr, rust_vec_len, data_len),
-        92 => wire__crate__api__runtime__MemoryUsage_malloc_count_impl(ptr, rust_vec_len, data_len),
-        93 => wire__crate__api__runtime__MemoryUsage_malloc_limit_impl(ptr, rust_vec_len, data_len),
-        94 => wire__crate__api__runtime__MemoryUsage_malloc_size_impl(ptr, rust_vec_len, data_len),
-        95 => wire__crate__api__runtime__MemoryUsage_memory_used_count_impl(
+        95 => wire__crate__api__runtime__MemoryUsage_js_func_size_impl(ptr, rust_vec_len, data_len),
+        96 => wire__crate__api__runtime__MemoryUsage_malloc_count_impl(ptr, rust_vec_len, data_len),
+        97 => wire__crate__api__runtime__MemoryUsage_malloc_limit_impl(ptr, rust_vec_len, data_len),
+        98 => wire__crate__api__runtime__MemoryUsage_malloc_size_impl(ptr, rust_vec_len, data_len),
+        99 => wire__crate__api__runtime__MemoryUsage_memory_used_count_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        96 => wire__crate__api__runtime__MemoryUsage_memory_used_size_impl(
+        100 => wire__crate__api__runtime__MemoryUsage_memory_used_size_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        97 => wire__crate__api__runtime__MemoryUsage_obj_count_impl(ptr, rust_vec_len, data_len),
-        98 => wire__crate__api__runtime__MemoryUsage_obj_size_impl(ptr, rust_vec_len, data_len),
-        99 => wire__crate__api__runtime__MemoryUsage_prop_count_impl(ptr, rust_vec_len, data_len),
-        100 => wire__crate__api__runtime__MemoryUsage_prop_size_impl(ptr, rust_vec_len, data_len),
-        101 => wire__crate__api__runtime__MemoryUsage_shape_count_impl(ptr, rust_vec_len, data_len),
-        102 => wire__crate__api__runtime__MemoryUsage_shape_size_impl(ptr, rust_vec_len, data_len),
-        103 => wire__crate__api__runtime__MemoryUsage_str_count_impl(ptr, rust_vec_len, data_len),
-        104 => wire__crate__api__runtime__MemoryUsage_str_size_impl(ptr, rust_vec_len, data_len),
-        105 => wire__crate__api__runtime__MemoryUsage_summary_impl(ptr, rust_vec_len, data_len),
-        106 => wire__crate__api__runtime__MemoryUsage_total_allocations_impl(
+        101 => wire__crate__api__runtime__MemoryUsage_obj_count_impl(ptr, rust_vec_len, data_len),
+        102 => wire__crate__api__runtime__MemoryUsage_obj_size_impl(ptr, rust_vec_len, data_len),
+        103 => wire__crate__api__runtime__MemoryUsage_prop_count_impl(ptr, rust_vec_len, data_len),
+        104 => wire__crate__api__runtime__MemoryUsage_prop_size_impl(ptr, rust_vec_len, data_len),
+        105 => wire__crate__api__runtime__MemoryUsage_shape_count_impl(ptr, rust_vec_len, data_len),
+        106 => wire__crate__api__runtime__MemoryUsage_shape_size_impl(ptr, rust_vec_len, data_len),
+        107 => wire__crate__api__runtime__MemoryUsage_str_count_impl(ptr, rust_vec_len, data_len),
+        108 => wire__crate__api__runtime__MemoryUsage_str_size_impl(ptr, rust_vec_len, data_len),
+        109 => wire__crate__api__runtime__MemoryUsage_summary_impl(ptr, rust_vec_len, data_len),
+        110 => wire__crate__api__runtime__MemoryUsage_total_allocations_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        107 => {
+        111 => {
             wire__crate__api__runtime__MemoryUsage_total_memory_impl(ptr, rust_vec_len, data_len)
         }
-        109 => wire__crate__api__source__js_builtin_options_all_impl(ptr, rust_vec_len, data_len),
-        111 => {
+        113 => wire__crate__api__source__js_builtin_options_all_impl(ptr, rust_vec_len, data_len),
+        115 => {
             wire__crate__api__source__js_builtin_options_essential_impl(ptr, rust_vec_len, data_len)
         }
-        112 => wire__crate__api__source__js_builtin_options_node_impl(ptr, rust_vec_len, data_len),
-        113 => wire__crate__api__source__js_builtin_options_none_impl(ptr, rust_vec_len, data_len),
-        114 => wire__crate__api__source__js_builtin_options_web_impl(ptr, rust_vec_len, data_len),
-        116 => wire__crate__api__source__js_code_is_bytes_impl(ptr, rust_vec_len, data_len),
-        117 => wire__crate__api__source__js_code_is_code_impl(ptr, rust_vec_len, data_len),
-        118 => wire__crate__api__source__js_code_is_path_impl(ptr, rust_vec_len, data_len),
-        120 => wire__crate__api__error__js_error_code_impl(ptr, rust_vec_len, data_len),
-        121 => wire__crate__api__error__js_error_is_recoverable_impl(ptr, rust_vec_len, data_len),
-        122 => wire__crate__api__error__js_error_to_string_impl(ptr, rust_vec_len, data_len),
-        124 => wire__crate__api__source__js_eval_options_defaults_impl(ptr, rust_vec_len, data_len),
-        125 => wire__crate__api__source__js_eval_options_module_impl(ptr, rust_vec_len, data_len),
-        126 => wire__crate__api__source__js_eval_options_new_impl(ptr, rust_vec_len, data_len),
-        127 => {
+        116 => wire__crate__api__source__js_builtin_options_node_impl(ptr, rust_vec_len, data_len),
+        117 => wire__crate__api__source__js_builtin_options_none_impl(ptr, rust_vec_len, data_len),
+        118 => wire__crate__api__source__js_builtin_options_web_impl(ptr, rust_vec_len, data_len),
+        120 => wire__crate__api__source__js_code_is_bytes_impl(ptr, rust_vec_len, data_len),
+        121 => wire__crate__api__source__js_code_is_code_impl(ptr, rust_vec_len, data_len),
+        122 => wire__crate__api__source__js_code_is_path_impl(ptr, rust_vec_len, data_len),
+        124 => wire__crate__api__error__js_error_code_impl(ptr, rust_vec_len, data_len),
+        125 => wire__crate__api__error__js_error_is_recoverable_impl(ptr, rust_vec_len, data_len),
+        126 => wire__crate__api__error__js_error_to_string_impl(ptr, rust_vec_len, data_len),
+        128 => wire__crate__api__source__js_eval_options_defaults_impl(ptr, rust_vec_len, data_len),
+        129 => wire__crate__api__source__js_eval_options_module_impl(ptr, rust_vec_len, data_len),
+        130 => wire__crate__api__source__js_eval_options_new_impl(ptr, rust_vec_len, data_len),
+        131 => {
             wire__crate__api__source__js_eval_options_with_promise_impl(ptr, rust_vec_len, data_len)
         }
-        128 => wire__crate__api__source__js_module_bytecode_bundle_new_impl(
+        132 => wire__crate__api__source__js_module_bytecode_bundle_new_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        129 => wire__crate__api__source__js_module_bytecode_new_impl(ptr, rust_vec_len, data_len),
-        131 => wire__crate__api__source__js_module_bytecode_options_defaults_impl(
+        133 => wire__crate__api__source__js_module_bytecode_new_impl(ptr, rust_vec_len, data_len),
+        135 => wire__crate__api__source__js_module_bytecode_options_defaults_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        132 => wire__crate__api__source__js_module_bytes_impl(ptr, rust_vec_len, data_len),
-        133 => wire__crate__api__source__js_module_code_impl(ptr, rust_vec_len, data_len),
-        134 => wire__crate__api__source__js_module_new_impl(ptr, rust_vec_len, data_len),
-        135 => wire__crate__api__source__js_module_path_impl(ptr, rust_vec_len, data_len),
-        136 => wire__crate__api__source__js_script_bytecode_new_impl(ptr, rust_vec_len, data_len),
-        138 => wire__crate__api__source__js_script_bytecode_options_defaults_impl(
+        136 => wire__crate__api__source__js_module_bytes_impl(ptr, rust_vec_len, data_len),
+        137 => wire__crate__api__source__js_module_code_impl(ptr, rust_vec_len, data_len),
+        138 => wire__crate__api__source__js_module_new_impl(ptr, rust_vec_len, data_len),
+        139 => wire__crate__api__source__js_module_path_impl(ptr, rust_vec_len, data_len),
+        140 => wire__crate__api__source__js_script_bytecode_new_impl(ptr, rust_vec_len, data_len),
+        142 => wire__crate__api__source__js_script_bytecode_options_defaults_impl(
             ptr,
             rust_vec_len,
             data_len,
         ),
-        140 => wire__crate__api__value__js_value_is_array_impl(ptr, rust_vec_len, data_len),
-        141 => wire__crate__api__value__js_value_is_boolean_impl(ptr, rust_vec_len, data_len),
-        142 => wire__crate__api__value__js_value_is_bytes_impl(ptr, rust_vec_len, data_len),
-        143 => wire__crate__api__value__js_value_is_date_impl(ptr, rust_vec_len, data_len),
-        144 => wire__crate__api__value__js_value_is_none_impl(ptr, rust_vec_len, data_len),
-        145 => wire__crate__api__value__js_value_is_number_impl(ptr, rust_vec_len, data_len),
-        146 => wire__crate__api__value__js_value_is_object_impl(ptr, rust_vec_len, data_len),
-        147 => wire__crate__api__value__js_value_is_primitive_impl(ptr, rust_vec_len, data_len),
-        148 => wire__crate__api__value__js_value_is_string_impl(ptr, rust_vec_len, data_len),
-        149 => wire__crate__api__value__js_value_type_name_impl(ptr, rust_vec_len, data_len),
+        144 => wire__crate__api__value__js_value_is_array_impl(ptr, rust_vec_len, data_len),
+        145 => wire__crate__api__value__js_value_is_boolean_impl(ptr, rust_vec_len, data_len),
+        146 => wire__crate__api__value__js_value_is_bytes_impl(ptr, rust_vec_len, data_len),
+        147 => wire__crate__api__value__js_value_is_date_impl(ptr, rust_vec_len, data_len),
+        148 => wire__crate__api__value__js_value_is_none_impl(ptr, rust_vec_len, data_len),
+        149 => wire__crate__api__value__js_value_is_number_impl(ptr, rust_vec_len, data_len),
+        150 => wire__crate__api__value__js_value_is_object_impl(ptr, rust_vec_len, data_len),
+        151 => wire__crate__api__value__js_value_is_primitive_impl(ptr, rust_vec_len, data_len),
+        152 => wire__crate__api__value__js_value_is_string_impl(ptr, rust_vec_len, data_len),
+        153 => wire__crate__api__value__js_value_type_name_impl(ptr, rust_vec_len, data_len),
         _ => unreachable!(),
     }
 }
diff --git a/libfjs/src/tests/async_tests.rs b/libfjs/src/tests/async_tests.rs
index e57329f..f1fe626 100644
--- a/libfjs/src/tests/async_tests.rs
+++ b/libfjs/src/tests/async_tests.rs
@@ -750,3 +750,197 @@ async fn test_context_async_eval_state_persistence() {
         _ => panic!("Expected 42"),
     }
 }
+
+// ============================================================================
+// Background Driver Tests
+// ============================================================================
+
+#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
+async fn test_start_stop_drive_lifecycle() {
+    let runtime = JsAsyncRuntime::new().unwrap();
+
+    // No driver before it is started.
+    assert!(runtime.driver.lock().unwrap().is_none());
+
+    // Starting spawns a live background task.
+    runtime.start_drive().await;
+    let first_id = {
+        let slot = runtime.driver.lock().unwrap();
+        let handle = slot.as_ref().expect("driver task should be present");
+        assert!(!handle.is_finished(), "driver task should be running");
+        handle.id()
+    };
+
+    // Idempotent: a second start does not replace the running task.
+    runtime.start_drive().await;
+    let second_id = runtime.driver.lock().unwrap().as_ref().unwrap().id();
+    assert_eq!(first_id, second_id, "start_drive should not re-spawn");
+
+    // Stopping aborts the task and clears the slot.
+    runtime.stop_drive().await;
+    assert!(runtime.driver.lock().unwrap().is_none());
+
+    // Stopping again is a harmless no-op.
+    runtime.stop_drive().await;
+    assert!(runtime.driver.lock().unwrap().is_none());
+
+    // The runtime is still usable after stopping the driver.
+    let context = JsAsyncContext::from(&runtime).await.unwrap();
+    let _ = context.eval("globalThis.y = 7".to_string()).await;
+    assert!(matches!(
+        context.eval("y".to_string()).await,
+        JsResult::Ok(JsValue::Integer(7))
+    ));
+}
+
+/// The whole point of `start_drive`: a *detached* async job (one not awaited by
+/// any live `eval`) must still resolve on its own. `eval`'s own await loop
+/// (rquickjs `WithFuture`) already pumps work it is awaiting, so a timer inside
+/// `await new Promise(...)` is not a real test of the driver. Here we schedule a
+/// timer and return immediately, leaving it parked on the scheduler with nothing
+/// awaiting it — exactly how the app's `fetch`/timers behave.
+///
+/// `is_job_pending()` is a pure state read; it never drives the scheduler, so it
+/// cannot itself pump the timer.
+#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
+async fn test_background_driver_pumps_detached_timer() {
+    use crate::api::engine::JsEngine;
+    use crate::api::source::{JsBuiltinOptions, JsCode};
+    use std::time::Duration;
+
+    let schedule = "setTimeout(() => { globalThis.__fired = true; }, 50); 'scheduled'";
+
+    // Control: with NO driver, the detached timer can never run — nothing polls
+    // the scheduler during the sleep — so it stays pending.
+    let engine = JsEngine::create(Some(JsBuiltinOptions::essential()), None, None)
+        .await
+        .unwrap();
+    engine.init_without_bridge().await.unwrap();
+    engine
+        .eval(JsCode::Code(schedule.to_string()), None)
+        .await
+        .unwrap();
+    assert!(
+        engine.is_job_pending().await.unwrap(),
+        "timer should be queued right after scheduling"
+    );
+    tokio::time::sleep(Duration::from_millis(300)).await;
+    assert!(
+        engine.is_job_pending().await.unwrap(),
+        "without a driver the detached timer must still be pending after 300ms"
+    );
+    engine.close().await.unwrap();
+
+    // With the driver: the same detached timer resolves on its own.
+    let engine = JsEngine::create(Some(JsBuiltinOptions::essential()), None, None)
+        .await
+        .unwrap();
+    engine.init_without_bridge().await.unwrap();
+    engine.start_drive().await.unwrap();
+    engine
+        .eval(JsCode::Code(schedule.to_string()), None)
+        .await
+        .unwrap();
+    tokio::time::sleep(Duration::from_millis(300)).await;
+    assert!(
+        !engine.is_job_pending().await.unwrap(),
+        "the background driver should have pumped the detached timer to completion"
+    );
+    engine.close().await.unwrap();
+}
+
+/// Same idea as the timer test, but for `fetch` — the path that actually fails
+/// in the app. A fetch's network I/O is driven by a connection task hyper
+/// `tokio::spawn`s separately from the scheduler, so it exercises more of the
+/// wake chain than a self-contained timer.
+///
+/// The app's symptom is specific: the request *egress* works, but the response
+/// reaching JS (the `.then`) is what lags. So we test the full round trip into
+/// JS by chaining a second fetch inside `.then`: server B only hears anything if
+/// `fetch(A)`'s promise actually resolved in JS and ran the callback. All
+/// observation is host-side (a server reading request bytes), so no `eval` can
+/// mask a missing wake by pumping the scheduler itself.
+#[tokio::test(flavor = "multi_thread", worker_threads = 4)]
+async fn test_background_driver_pumps_detached_fetch() {
+    use crate::api::engine::JsEngine;
+    use crate::api::source::{JsBuiltinOptions, JsCode};
+    use std::time::Duration;
+    use tokio::io::{AsyncReadExt, AsyncWriteExt};
+
+    // A local server that replies 200, and signals once it has read a request.
+    async fn spawn_server() -> (String, tokio::sync::mpsc::Receiver<()>) {
+        let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
+        let addr = listener.local_addr().unwrap();
+        let (tx, rx) = tokio::sync::mpsc::channel(1);
+        tokio::spawn(async move {
+            loop {
+                let Ok((mut sock, _)) = listener.accept().await else {
+                    return;
+                };
+                let tx = tx.clone();
+                tokio::spawn(async move {
+                    let mut buf = [0u8; 1024];
+                    if sock.read(&mut buf).await.unwrap_or(0) > 0 {
+                        let _ = tx.send(()).await;
+                        let _ = sock
+                            .write_all(b"HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n")
+                            .await;
+                    }
+                });
+            }
+        });
+        (format!("http://{addr}/"), rx)
+    }
+
+    // fetch(A).then(() => fetch(B)) — B is reached only if A's response was
+    // delivered back into JS and the .then ran. Detached: nothing awaits it.
+    let schedule = |a: &str, b: &str| {
+        format!("fetch('{a}').then(() => fetch('{b}')).catch(() => {{}}); 'scheduled'")
+    };
+
+    // Control: with NO driver nothing pumps, so A's request never even goes out.
+    let (url_a, rx_a) = spawn_server().await;
+    let (url_b, mut rx_b) = spawn_server().await;
+    let engine = JsEngine::create(Some(JsBuiltinOptions::all()), None, None)
+        .await
+        .unwrap();
+    engine.init_without_bridge().await.unwrap();
+    engine
+        .eval(JsCode::Code(schedule(&url_a, &url_b)), None)
+        .await
+        .unwrap();
+    assert!(
+        tokio::time::timeout(Duration::from_millis(800), rx_b.recv())
+            .await
+            .is_err(),
+        "without a driver the chained fetch must never reach server B"
+    );
+    let _ = rx_a;
+    engine.close().await.unwrap();
+
+    // With the driver: A goes out, A's response reaches JS, .then runs, B is hit.
+    let (url_a, mut rx_a) = spawn_server().await;
+    let (url_b, mut rx_b) = spawn_server().await;
+    let engine = JsEngine::create(Some(JsBuiltinOptions::all()), None, None)
+        .await
+        .unwrap();
+    engine.init_without_bridge().await.unwrap();
+    engine.start_drive().await.unwrap();
+    engine
+        .eval(JsCode::Code(schedule(&url_a, &url_b)), None)
+        .await
+        .unwrap();
+    assert!(
+        tokio::time::timeout(Duration::from_secs(3), rx_a.recv())
+            .await
+            .is_ok(),
+        "the driver should have sent fetch A"
+    );
+    assert!(
+        tokio::time::timeout(Duration::from_secs(3), rx_b.recv())
+            .await
+            .is_ok(),
+        "fetch A's response should have reached JS and triggered fetch B"
+    );
+    engine.close().await.unwrap();
+}
diff --git a/libfjs/src/tests/engine_tests.rs b/libfjs/src/tests/engine_tests.rs
index 72803fc..12f9ecd 100644
--- a/libfjs/src/tests/engine_tests.rs
+++ b/libfjs/src/tests/engine_tests.rs
@@ -180,6 +180,7 @@ async fn test_engine_init_failure_rolls_back_state() {
         global_attachment: Some(
             GlobalAttachment::default().add_function(failing_global_attachment),
         ),
+        driver: std::sync::Arc::new(std::sync::Mutex::new(None)),
     };
     let context = JsAsyncContext::from(&runtime).await.unwrap();
     let engine = JsEngine::new_for_test(runtime, context);
@@ -210,6 +211,7 @@ async fn test_engine_runtime_proxy_methods_fail_while_initializing() {
         global_attachment: Some(
             GlobalAttachment::default().add_function(blocking_global_attachment),
         ),
+        driver: std::sync::Arc::new(std::sync::Mutex::new(None)),
     };
     let context = JsAsyncContext::from(&runtime).await.unwrap();
     let engine = std::sync::Arc::new(JsEngine::new_for_test(runtime, context));