feat: 注入 harness 并补齐关键全局内建

crates/oxide_vm/src/bindings/bind_array.rs

@@ -7,6 +7,7 @@ use oxide_types::object::JsObject;
 
 pub fn bind_array(kernel: &Arc<OxideKernel>, global: &mut JsObject) {
     let _array_methods = ArrayMethods {
+        is_array: crate::builtins::array::array_is_array as *const (),
         push: crate::builtins::array::array_push as *const (),
         pop: crate::builtins::array::array_pop as *const (),
         slice: crate::builtins::array::array_slice as *const (),

crates/oxide_vm/src/bindings/bind_object.rs

@@ -10,6 +10,7 @@ pub fn bind_object(kernel: &Arc<OxideKernel>, global: &mut JsObject) {
         keys: crate::builtins::object::object_keys as *const (),
         create: crate::builtins::object::object_create as *const (),
         assign: crate::builtins::object::object_assign as *const (),
+        is: crate::builtins::object::object_is as *const (),
         define_property: crate::builtins::object::object_define_property as *const (),
         get_own_property_descriptor: crate::builtins::object::object_get_own_property_descriptor as *const (),
         freeze: crate::builtins::object::object_freeze as *const (),

crates/oxide_vm/src/bindings/mod.rs

@@ -90,4 +90,6 @@ pub fn init_kernel_builtins(kernel: &Arc<OxideKernel>) {
     bind_function::bind_function(kernel);
     bind_regexp::bind_regexp(kernel, global);
     bind_symbol::bind_symbol(kernel, global);
+
+    bind_global_value(kernel, global, "globalThis", JsValue::from_js_object(global_ptr));
 }