diff --git a/src/bun.js/api/BunObject.zig b/src/bun.js/api/BunObject.zig
index f6aa230e93..586a001ca6 100644
--- a/src/bun.js/api/BunObject.zig
+++ b/src/bun.js/api/BunObject.zig
@@ -1277,10 +1277,6 @@ pub fn getGlobConstructor(globalThis: *jsc.JSGlobalObject, _: *jsc.JSObject) jsc
     return jsc.API.Glob.js.getConstructor(globalThis);
 }
 
-pub fn getSSRResponseConstructor(globalThis: *jsc.JSGlobalObject, _: *jsc.JSObject) jsc.JSValue {
-    const Bake__getSSRResponseConstructor = @extern(*const fn (*jsc.JSGlobalObject) callconv(jsc.conv) jsc.JSValue, .{ .name = "Bake__getSSRResponseConstructor" });
-    return Bake__getSSRResponseConstructor(globalThis);
-}
 pub fn getS3ClientConstructor(globalThis: *jsc.JSGlobalObject, _: *jsc.JSObject) jsc.JSValue {
     return jsc.WebCore.S3Client.js.getConstructor(globalThis);
 }
diff --git a/src/bun.js/bindings/BakeAdditionsToGlobalObject.cpp b/src/bun.js/bindings/BakeAdditionsToGlobalObject.cpp
index 9d4bfa9f18..44ceb0c4bc 100644
--- a/src/bun.js/bindings/BakeAdditionsToGlobalObject.cpp
+++ b/src/bun.js/bindings/BakeAdditionsToGlobalObject.cpp
@@ -23,20 +23,21 @@ void createDevServerFrameworkRequestArgsStructure(JSC::LazyClassStructure::Initi
 extern "C" EncodedJSValue Bake__createDevServerFrameworkRequestArgsObject(JSC::JSGlobalObject* globalObject, EncodedJSValue routerTypeMain, EncodedJSValue routeModules, EncodedJSValue clientEntryUrl, EncodedJSValue styles, EncodedJSValue params)
 {
     auto scope = DECLARE_THROW_SCOPE(globalObject->vm());
+    auto& vm = globalObject->vm();
 
-    auto* zig = jsCast<::Zig::GlobalObject*>(globalObject);
-    auto* object = JSFinalObject::create(zig->vm(), zig->bakeAdditions().m_DevServerFrameworkRequestArgsClassStructure.get(zig));
+    auto* zig = jsCast<Zig::GlobalObject*>(globalObject);
+    auto* object = JSFinalObject::create(vm, zig->bakeAdditions().m_DevServerFrameworkRequestArgsClassStructure.get(zig));
     RETURN_IF_EXCEPTION(scope, {});
 
-    object->putDirectOffset(zig->vm(), 0, JSValue::decode(routerTypeMain));
+    object->putDirectOffset(vm, 0, JSValue::decode(routerTypeMain));
     RETURN_IF_EXCEPTION(scope, {});
-    object->putDirectOffset(zig->vm(), 1, JSValue::decode(routeModules));
+    object->putDirectOffset(vm, 1, JSValue::decode(routeModules));
     RETURN_IF_EXCEPTION(scope, {});
-    object->putDirectOffset(zig->vm(), 2, JSValue::decode(clientEntryUrl));
+    object->putDirectOffset(vm, 2, JSValue::decode(clientEntryUrl));
     RETURN_IF_EXCEPTION(scope, {});
-    object->putDirectOffset(zig->vm(), 3, JSValue::decode(styles));
+    object->putDirectOffset(vm, 3, JSValue::decode(styles));
     RETURN_IF_EXCEPTION(scope, {});
-    object->putDirectOffset(zig->vm(), 4, JSValue::decode(params));
+    object->putDirectOffset(vm, 4, JSValue::decode(params));
     RETURN_IF_EXCEPTION(scope, {});
 
     return JSValue::encode(object);
@@ -101,7 +102,7 @@ BUN_DEFINE_HOST_FUNCTION(jsFunctionBakeGetBundleNewRouteJSFunction, (JSC::JSGlob
         return {};
     }
 
-    JSRequest* request = jsCast<JSRequest*>(requestValue);
+    JSRequest* request = jsDynamicCast<JSRequest*>(requestValue);
     if (!request) {
         Bun::throwError(globalObject, scope, ErrorCode::ERR_INVALID_ARG_TYPE, "request must be a JSRequest"_s);
         return {};
diff --git a/src/bun.js/bindings/bindings.cpp b/src/bun.js/bindings/bindings.cpp
index 7f18e5defa..117013abf0 100644
--- a/src/bun.js/bindings/bindings.cpp
+++ b/src/bun.js/bindings/bindings.cpp
@@ -1992,7 +1992,7 @@ void WebCore__FetchHeaders__deref(WebCore::FetchHeaders* arg0)
     arg0->deref();
 }
 
-JSFetchHeaders* WebCore__FetchHeaders__createValueNotJS(JSC::JSGlobalObject* arg0, StringPointer* arg1, StringPointer* arg2, const ZigString* arg3, uint32_t count)
+WebCore::FetchHeaders* WebCore__FetchHeaders__createValueNotJS(JSC::JSGlobalObject* arg0, StringPointer* arg1, StringPointer* arg2, const ZigString* arg3, uint32_t count)
 {
     auto throwScope = DECLARE_THROW_SCOPE(arg0->vm());
     Vector<KeyValuePair<String, String>> pairs;
@@ -2007,12 +2007,7 @@ JSFetchHeaders* WebCore__FetchHeaders__createValueNotJS(JSC::JSGlobalObject* arg
     auto* headers = new WebCore::FetchHeaders({ WebCore::FetchHeaders::Guard::None, {} });
     headers->relaxAdoptionRequirement();
     WebCore::propagateException(*arg0, throwScope, headers->fill(WebCore::FetchHeaders::Init(WTFMove(pairs))));
-
-    JSValue value = WebCore::toJSNewlyCreated(arg0, reinterpret_cast<Zig::GlobalObject*>(arg0), WTFMove(headers));
-
-    JSFetchHeaders* fetchHeaders = jsCast<JSFetchHeaders*>(value);
-    fetchHeaders->computeMemoryCost();
-    return fetchHeaders;
+    return headers;
 }
 
 JSC::EncodedJSValue WebCore__FetchHeaders__createValue(JSC::JSGlobalObject* arg0, StringPointer* arg1, StringPointer* arg2, const ZigString* arg3, uint32_t count)