diff --git a/packages/compiler-vapor/__tests__/__snapshots__/compile.spec.ts.snap b/packages/compiler-vapor/__tests__/__snapshots__/compile.spec.ts.snap
index efa892543..2aeee68af 100644
--- a/packages/compiler-vapor/__tests__/__snapshots__/compile.spec.ts.snap
+++ b/packages/compiler-vapor/__tests__/__snapshots__/compile.spec.ts.snap
@@ -138,12 +138,11 @@ export function render(_ctx) {
 `;
 
 exports[`compile > directives > v-pre > basic 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, template as _template } from 'vue';
+"import { template as _template } from 'vue';
 const t0 = _template("<div :id=\\"foo\\"><Comp></Comp>{{ bar }}</div>")
 
 export function render(_ctx, $props, $emit, $attrs, $slots) {
   const n0 = t0()
-  _setInheritAttrs(false)
   return n0
 }"
 `;
@@ -175,14 +174,13 @@ export function render(_ctx) {
 `;
 
 exports[`compile > dynamic root nodes and interpolation 1`] = `
-"import { delegate as _delegate, setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setText as _setText, setDOMProp as _setDOMProp, delegateEvents as _delegateEvents, template as _template } from 'vue';
+"import { delegate as _delegate, renderEffect as _renderEffect, setText as _setText, setDOMProp as _setDOMProp, delegateEvents as _delegateEvents, template as _template } from 'vue';
 const t0 = _template("<button></button>")
 _delegateEvents("click")
 
 export function render(_ctx) {
   const n0 = t0()
   _delegate(n0, "click", () => _ctx.handleClick)
-  _setInheritAttrs(["id"])
   _renderEffect(() => _setText(n0, _ctx.count, "foo", _ctx.count, "foo", _ctx.count))
   _renderEffect(() => _setDOMProp(n0, "id", _ctx.count))
   return n0
@@ -199,7 +197,6 @@ exports[`compile > expression parsing > interpolation 1`] = `
 exports[`compile > expression parsing > v-bind 1`] = `
 "((_ctx) => {
   const n0 = t0()
-  _setInheritAttrs(true)
   _renderEffect(() => _setDynamicProps(n0, [{ [key.value+1]: _unref(foo)[key.value+1]() }], true))
   return n0
 })()"
diff --git a/packages/compiler-vapor/__tests__/transforms/__snapshots__/transformElement.spec.ts.snap b/packages/compiler-vapor/__tests__/transforms/__snapshots__/transformElement.spec.ts.snap
index b3f5abfdc..af27d6126 100644
--- a/packages/compiler-vapor/__tests__/transforms/__snapshots__/transformElement.spec.ts.snap
+++ b/packages/compiler-vapor/__tests__/transforms/__snapshots__/transformElement.spec.ts.snap
@@ -187,8 +187,7 @@ export function render(_ctx) {
 `;
 
 exports[`compiler: element transform > component with dynamic event arguments 1`] = `
-"import { toHandlerKey as _toHandlerKey } from 'vue';
-import { resolveComponent as _resolveComponent, createComponentWithFallback as _createComponentWithFallback } from 'vue';
+"import { resolveComponent as _resolveComponent, toHandlerKey as _toHandlerKey, createComponentWithFallback as _createComponentWithFallback } from 'vue';
 
 export function render(_ctx) {
   const _component_Foo = _resolveComponent("Foo")
@@ -284,23 +283,21 @@ export function render(_ctx) {
 `;
 
 exports[`compiler: element transform > props + children 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, template as _template } from 'vue';
+"import { template as _template } from 'vue';
 const t0 = _template("<div id=\\"foo\\"><span></span></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(false)
   return n0
 }"
 `;
 
 exports[`compiler: element transform > props merging: class 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setClass as _setClass, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setClass as _setClass, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["class"])
   _renderEffect(() => _setClass(n0, ["foo", { bar: _ctx.isBar }], true))
   return n0
 }"
@@ -324,71 +321,65 @@ export function render(_ctx) {
 `;
 
 exports[`compiler: element transform > props merging: style 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setStyle as _setStyle, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setStyle as _setStyle, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["style"])
   _renderEffect(() => _setStyle(n0, ["color: green", { color: 'red' }], true))
   return n0
 }"
 `;
 
 exports[`compiler: element transform > static props 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, template as _template } from 'vue';
+"import { template as _template } from 'vue';
 const t0 = _template("<div id=\\"foo\\" class=\\"bar\\"></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(false)
   return n0
 }"
 `;
 
 exports[`compiler: element transform > v-bind="obj" 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(true)
   _renderEffect(() => _setDynamicProps(n0, [_ctx.obj], true))
   return n0
 }"
 `;
 
 exports[`compiler: element transform > v-bind="obj" after static prop 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(true)
   _renderEffect(() => _setDynamicProps(n0, [{ id: "foo" }, _ctx.obj], true))
   return n0
 }"
 `;
 
 exports[`compiler: element transform > v-bind="obj" before static prop 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(true)
   _renderEffect(() => _setDynamicProps(n0, [_ctx.obj, { id: "foo" }], true))
   return n0
 }"
 `;
 
 exports[`compiler: element transform > v-bind="obj" between static props 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(true)
   _renderEffect(() => _setDynamicProps(n0, [{ id: "foo" }, _ctx.obj, { class: "bar" }], true))
   return n0
 }"
diff --git a/packages/compiler-vapor/__tests__/transforms/__snapshots__/vBind.spec.ts.snap b/packages/compiler-vapor/__tests__/transforms/__snapshots__/vBind.spec.ts.snap
index a806a66b4..41da9defd 100644
--- a/packages/compiler-vapor/__tests__/transforms/__snapshots__/vBind.spec.ts.snap
+++ b/packages/compiler-vapor/__tests__/transforms/__snapshots__/vBind.spec.ts.snap
@@ -1,325 +1,297 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`compiler v-bind > .attr modifier 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setAttr as _setAttr, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setAttr as _setAttr, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["foo-bar"])
   _renderEffect(() => _setAttr(n0, "foo-bar", _ctx.id))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .attr modifier w/ innerHTML 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setAttr as _setAttr, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setAttr as _setAttr, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["innerHTML"])
   _renderEffect(() => _setAttr(n0, "innerHTML", _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .attr modifier w/ no expression 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setAttr as _setAttr, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setAttr as _setAttr, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["foo-bar"])
   _renderEffect(() => _setAttr(n0, "foo-bar", _ctx.fooBar))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .attr modifier w/ progress value 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setAttr as _setAttr, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setAttr as _setAttr, template as _template } from 'vue';
 const t0 = _template("<progress></progress>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["value"])
   _renderEffect(() => _setAttr(n0, "value", _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .attr modifier w/ textContent 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setAttr as _setAttr, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setAttr as _setAttr, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["textContent"])
   _renderEffect(() => _setAttr(n0, "textContent", _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .attr modifier w/ value 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setAttr as _setAttr, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setAttr as _setAttr, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["value"])
   _renderEffect(() => _setAttr(n0, "value", _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .camel modifier 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProp as _setDynamicProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProp as _setDynamicProp, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["fooBar"])
   _renderEffect(() => _setDynamicProp(n0, "fooBar", _ctx.id))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .camel modifier w/ dynamic arg 1`] = `
-"import { camelize as _camelize } from 'vue';
-import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, camelize as _camelize, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(true)
   _renderEffect(() => _setDynamicProps(n0, [{ [_camelize(_ctx.foo)]: _ctx.id }], true))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .camel modifier w/ no expression 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProp as _setDynamicProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProp as _setDynamicProp, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["fooBar"])
   _renderEffect(() => _setDynamicProp(n0, "fooBar", _ctx.fooBar))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier (shorthand) 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["fooBar"])
   _renderEffect(() => _setDOMProp(n0, "fooBar", _ctx.id))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier (shorthand) w/ innerHTML 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setHtml as _setHtml, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setHtml as _setHtml, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["innerHTML"])
   _renderEffect(() => _setHtml(n0, _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier (shorthand) w/ no expression 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["fooBar"])
   _renderEffect(() => _setDOMProp(n0, "fooBar", _ctx.fooBar))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier (shorthand) w/ progress value 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
 const t0 = _template("<progress></progress>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["value"])
   _renderEffect(() => _setDOMProp(n0, "value", _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier (shorthand) w/ textContent 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setText as _setText, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setText as _setText, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["textContent"])
   _renderEffect(() => _setText(n0, _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier (shorthand) w/ value 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setValue as _setValue, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setValue as _setValue, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["value"])
   _renderEffect(() => _setValue(n0, _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["fooBar"])
   _renderEffect(() => _setDOMProp(n0, "fooBar", _ctx.id))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier w/ dynamic arg 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(true)
   _renderEffect(() => _setDynamicProps(n0, [{ ["." + _ctx.fooBar]: _ctx.id }], true))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier w/ innerHTML 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setHtml as _setHtml, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setHtml as _setHtml, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["innerHTML"])
   _renderEffect(() => _setHtml(n0, _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier w/ no expression 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["fooBar"])
   _renderEffect(() => _setDOMProp(n0, "fooBar", _ctx.fooBar))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier w/ progress value 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
 const t0 = _template("<progress></progress>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["value"])
   _renderEffect(() => _setDOMProp(n0, "value", _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier w/ textContent 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setText as _setText, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setText as _setText, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["textContent"])
   _renderEffect(() => _setText(n0, _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > .prop modifier w/ value 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setValue as _setValue, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setValue as _setValue, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["value"])
   _renderEffect(() => _setValue(n0, _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > :innerHTML 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setHtml as _setHtml, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setHtml as _setHtml, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["innerHTML"])
   _renderEffect(() => _setHtml(n0, _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > :textContext 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setText as _setText, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setText as _setText, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["textContent"])
   _renderEffect(() => _setText(n0, _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > :value 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setValue as _setValue, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setValue as _setValue, template as _template } from 'vue';
 const t0 = _template("<input>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["value"])
   _renderEffect(() => _setValue(n0, _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > :value w/ progress 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProp as _setDynamicProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProp as _setDynamicProp, template as _template } from 'vue';
 const t0 = _template("<progress></progress>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["value"])
   _renderEffect(() => _setDynamicProp(n0, "value", _ctx.foo))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > HTML global attributes should set as dom prop 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["id", "title", "lang", "dir", "tabindex"])
   _renderEffect(() => _setDOMProp(n0, "id", _ctx.id))
   _renderEffect(() => _setDOMProp(n0, "title", _ctx.title))
   _renderEffect(() => _setDOMProp(n0, "lang", _ctx.lang))
@@ -330,12 +302,11 @@ export function render(_ctx) {
 `;
 
 exports[`compiler v-bind > MathML global attributes should set as dom prop 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
 const t0 = _template("<math></math>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["autofucus", "dir", "displaystyle", "mathcolor", "tabindex"])
   _renderEffect(() => _setDOMProp(n0, "autofucus", _ctx.autofucus))
   _renderEffect(() => _setDOMProp(n0, "dir", _ctx.dir))
   _renderEffect(() => _setDOMProp(n0, "displaystyle", _ctx.displaystyle))
@@ -346,12 +317,11 @@ export function render(_ctx) {
 `;
 
 exports[`compiler v-bind > SVG global attributes should set as dom prop 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
 const t0 = _template("<svg></svg>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["id", "lang", "tabindex"])
   _renderEffect(() => _setDOMProp(n0, "id", _ctx.id))
   _renderEffect(() => _setDOMProp(n0, "lang", _ctx.lang))
   _renderEffect(() => _setDOMProp(n0, "tabindex", _ctx.tabindex))
@@ -400,60 +370,55 @@ export function render(_ctx) {
 `;
 
 exports[`compiler v-bind > basic 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["id"])
   _renderEffect(() => _setDOMProp(n0, "id", _ctx.id))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > dynamic arg 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(true)
   _renderEffect(() => _setDynamicProps(n0, [{ [_ctx.id]: _ctx.id, [_ctx.title]: _ctx.title }], true))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > dynamic arg w/ static attribute 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(true)
   _renderEffect(() => _setDynamicProps(n0, [{ [_ctx.id]: _ctx.id, foo: "bar", checked: "" }], true))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > no expression (shorthand) 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProp as _setDynamicProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProp as _setDynamicProp, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["camel-case"])
   _renderEffect(() => _setDynamicProp(n0, "camel-case", _ctx.camelCase))
   return n0
 }"
 `;
 
 exports[`compiler v-bind > no expression 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDOMProp as _setDOMProp, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(["id"])
   _renderEffect(() => _setDOMProp(n0, "id", _ctx.id))
   return n0
 }"
@@ -470,12 +435,11 @@ export function render(_ctx) {
 `;
 
 exports[`compiler v-bind > should error if empty expression 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, template as _template } from 'vue';
+"import { template as _template } from 'vue';
 const t0 = _template("<div arg></div>")
 
 export function render(_ctx) {
   const n0 = t0()
-  _setInheritAttrs(false)
   return n0
 }"
 `;
diff --git a/packages/compiler-vapor/__tests__/transforms/__snapshots__/vFor.spec.ts.snap b/packages/compiler-vapor/__tests__/transforms/__snapshots__/vFor.spec.ts.snap
index e5913b4ca..0ef33b31f 100644
--- a/packages/compiler-vapor/__tests__/transforms/__snapshots__/vFor.spec.ts.snap
+++ b/packages/compiler-vapor/__tests__/transforms/__snapshots__/vFor.spec.ts.snap
@@ -45,13 +45,12 @@ export function render(_ctx) {
 `;
 
 exports[`compiler: v-for > multi effect 1`] = `
-"import { setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProp as _setDynamicProp, createFor as _createFor, template as _template } from 'vue';
+"import { renderEffect as _renderEffect, setDynamicProp as _setDynamicProp, createFor as _createFor, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = _createFor(() => (_ctx.items), (_ctx0) => {
     const n2 = t0()
-    _setInheritAttrs(["item", "index"])
     _renderEffect(() => _setDynamicProp(n2, "item", _ctx0[0].value))
     _renderEffect(() => _setDynamicProp(n2, "index", _ctx0[1].value))
     return n2
diff --git a/packages/compiler-vapor/__tests__/transforms/__snapshots__/vModel.spec.ts.snap b/packages/compiler-vapor/__tests__/transforms/__snapshots__/vModel.spec.ts.snap
index 14300b6f5..1bb1c1146 100644
--- a/packages/compiler-vapor/__tests__/transforms/__snapshots__/vModel.spec.ts.snap
+++ b/packages/compiler-vapor/__tests__/transforms/__snapshots__/vModel.spec.ts.snap
@@ -118,14 +118,13 @@ export function render(_ctx) {
 `;
 
 exports[`compiler: vModel transform > should support input (checkbox) 1`] = `
-"import { vModelCheckbox as _vModelCheckbox, withDirectives as _withDirectives, delegate as _delegate, setInheritAttrs as _setInheritAttrs, template as _template } from 'vue';
+"import { vModelCheckbox as _vModelCheckbox, withDirectives as _withDirectives, delegate as _delegate, template as _template } from 'vue';
 const t0 = _template("<input type=\\"checkbox\\">")
 
 export function render(_ctx) {
   const n0 = t0()
   _withDirectives(n0, [[_vModelCheckbox, () => _ctx.model]])
   _delegate(n0, "update:modelValue", () => $event => (_ctx.model = $event))
-  _setInheritAttrs(false)
   return n0
 }"
 `;
@@ -143,27 +142,25 @@ export function render(_ctx) {
 `;
 
 exports[`compiler: vModel transform > should support input (radio) 1`] = `
-"import { vModelRadio as _vModelRadio, withDirectives as _withDirectives, delegate as _delegate, setInheritAttrs as _setInheritAttrs, template as _template } from 'vue';
+"import { vModelRadio as _vModelRadio, withDirectives as _withDirectives, delegate as _delegate, template as _template } from 'vue';
 const t0 = _template("<input type=\\"radio\\">")
 
 export function render(_ctx) {
   const n0 = t0()
   _withDirectives(n0, [[_vModelRadio, () => _ctx.model]])
   _delegate(n0, "update:modelValue", () => $event => (_ctx.model = $event))
-  _setInheritAttrs(false)
   return n0
 }"
 `;
 
 exports[`compiler: vModel transform > should support input (text) 1`] = `
-"import { vModelText as _vModelText, withDirectives as _withDirectives, delegate as _delegate, setInheritAttrs as _setInheritAttrs, template as _template } from 'vue';
+"import { vModelText as _vModelText, withDirectives as _withDirectives, delegate as _delegate, template as _template } from 'vue';
 const t0 = _template("<input type=\\"text\\">")
 
 export function render(_ctx) {
   const n0 = t0()
   _withDirectives(n0, [[_vModelText, () => _ctx.model]])
   _delegate(n0, "update:modelValue", () => $event => (_ctx.model = $event))
-  _setInheritAttrs(false)
   return n0
 }"
 `;
@@ -238,14 +235,13 @@ export function render(_ctx) {
 `;
 
 exports[`compiler: vModel transform > should support w/ dynamic v-bind 1`] = `
-"import { vModelDynamic as _vModelDynamic, withDirectives as _withDirectives, delegate as _delegate, setInheritAttrs as _setInheritAttrs, renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
+"import { vModelDynamic as _vModelDynamic, withDirectives as _withDirectives, delegate as _delegate, renderEffect as _renderEffect, setDynamicProps as _setDynamicProps, template as _template } from 'vue';
 const t0 = _template("<input>")
 
 export function render(_ctx) {
   const n0 = t0()
   _withDirectives(n0, [[_vModelDynamic, () => _ctx.model]])
   _delegate(n0, "update:modelValue", () => $event => (_ctx.model = $event))
-  _setInheritAttrs(true)
   _renderEffect(() => _setDynamicProps(n0, [_ctx.obj], true))
   return n0
 }"
diff --git a/packages/compiler-vapor/__tests__/transforms/__snapshots__/vOnce.spec.ts.snap b/packages/compiler-vapor/__tests__/transforms/__snapshots__/vOnce.spec.ts.snap
index db054562d..354acd67e 100644
--- a/packages/compiler-vapor/__tests__/transforms/__snapshots__/vOnce.spec.ts.snap
+++ b/packages/compiler-vapor/__tests__/transforms/__snapshots__/vOnce.spec.ts.snap
@@ -1,13 +1,12 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`compiler: v-once > as root node 1`] = `
-"import { setDOMProp as _setDOMProp, setInheritAttrs as _setInheritAttrs, template as _template } from 'vue';
+"import { setDOMProp as _setDOMProp, template as _template } from 'vue';
 const t0 = _template("<div></div>")
 
 export function render(_ctx) {
   const n0 = t0()
   _setDOMProp(n0, "id", _ctx.foo)
-  _setInheritAttrs(["id"])
   return n0
 }"
 `;
diff --git a/packages/compiler-vapor/__tests__/transforms/_utils.ts b/packages/compiler-vapor/__tests__/transforms/_utils.ts
index e66ae4e9f..f246f4e4c 100644
--- a/packages/compiler-vapor/__tests__/transforms/_utils.ts
+++ b/packages/compiler-vapor/__tests__/transforms/_utils.ts
@@ -16,7 +16,7 @@ export function makeCompile(options: CompilerOptions = {}) {
     ir: RootIRNode
     code: string
     helpers: Set<string>
-    vaporHelpers: Set<string>
+    helpers: Set<string>
   } => {
     const ast = parse(template, {
       prefixIdentifiers: true,
@@ -28,11 +28,11 @@ export function makeCompile(options: CompilerOptions = {}) {
       ...options,
       ...overrideOptions,
     })
-    const { code, helpers, vaporHelpers } = generate(ir, {
+    const { code, helpers } = generate(ir, {
       prefixIdentifiers: true,
       ...options,
       ...overrideOptions,
     })
-    return { ast, ir, code, helpers, vaporHelpers }
+    return { ast, ir, code, helpers }
   }
 }
diff --git a/packages/compiler-vapor/__tests__/transforms/transformChildren.spec.ts b/packages/compiler-vapor/__tests__/transforms/transformChildren.spec.ts
index 45c1c3d49..78ff18ad3 100644
--- a/packages/compiler-vapor/__tests__/transforms/transformChildren.spec.ts
+++ b/packages/compiler-vapor/__tests__/transforms/transformChildren.spec.ts
@@ -19,7 +19,7 @@ describe('compiler: children transform', () => {
   test.todo('basic')
 
   test('children & sibling references', () => {
-    const { code, vaporHelpers } = compileWithElementTransform(
+    const { code, helpers } = compileWithElementTransform(
       `<div>
         <p>{{ first }}</p>
         {{ second }}
@@ -28,7 +28,7 @@ describe('compiler: children transform', () => {
       </div>`,
     )
     expect(code).toMatchSnapshot()
-    expect(Array.from(vaporHelpers)).containSubset([
+    expect(Array.from(helpers)).containSubset([
       'next',
       'setText',
       'createTextNode',
diff --git a/packages/compiler-vapor/__tests__/transforms/transformElement.spec.ts b/packages/compiler-vapor/__tests__/transforms/transformElement.spec.ts
index 49dd62aac..b8d6f1166 100644
--- a/packages/compiler-vapor/__tests__/transforms/transformElement.spec.ts
+++ b/packages/compiler-vapor/__tests__/transforms/transformElement.spec.ts
@@ -25,12 +25,10 @@ const compileWithElementTransform = makeCompile({
 describe('compiler: element transform', () => {
   describe('component', () => {
     test('import + resolve component', () => {
-      const { code, ir, vaporHelpers } = compileWithElementTransform(`<Foo/>`)
+      const { code, ir, helpers } = compileWithElementTransform(`<Foo/>`)
       expect(code).toMatchSnapshot()
-      expect(vaporHelpers).contains.all.keys(
-        'resolveComponent',
-        'createComponentWithFallback',
-      )
+      expect(helpers).contains.all.keys('resolveComponent')
+      expect(helpers).contains.all.keys('createComponentWithFallback')
       expect(ir.block.operation).toMatchObject([
         {
           type: IRNodeTypes.CREATE_COMPONENT_NODE,
@@ -44,24 +42,21 @@ describe('compiler: element transform', () => {
     })
 
     test.todo('resolve implicitly self-referencing component', () => {
-      const { code, vaporHelpers } = compileWithElementTransform(`<Example/>`, {
+      const { code, helpers } = compileWithElementTransform(`<Example/>`, {
         filename: `/foo/bar/Example.vue?vue&type=template`,
       })
       expect(code).toMatchSnapshot()
-      expect(vaporHelpers).toContain('resolveComponent')
+      expect(helpers).toContain('resolveComponent')
     })
 
     test('resolve component from setup bindings', () => {
-      const { code, ir, vaporHelpers } = compileWithElementTransform(
-        `<Example/>`,
-        {
-          bindingMetadata: {
-            Example: BindingTypes.SETUP_MAYBE_REF,
-          },
+      const { code, ir, helpers } = compileWithElementTransform(`<Example/>`, {
+        bindingMetadata: {
+          Example: BindingTypes.SETUP_MAYBE_REF,
         },
-      )
+      })
       expect(code).toMatchSnapshot()
-      expect(vaporHelpers).not.toContain('resolveComponent')
+      expect(helpers).not.toContain('resolveComponent')
       expect(ir.block.operation).toMatchObject([
         {
           type: IRNodeTypes.CREATE_COMPONENT_NODE,
@@ -72,7 +67,7 @@ describe('compiler: element transform', () => {
     })
 
     test('resolve component from setup bindings (inline)', () => {
-      const { code, vaporHelpers } = compileWithElementTransform(`<Example/>`, {
+      const { code, helpers } = compileWithElementTransform(`<Example/>`, {
         inline: true,
         bindingMetadata: {
           Example: BindingTypes.SETUP_MAYBE_REF,
@@ -80,78 +75,66 @@ describe('compiler: element transform', () => {
       })
       expect(code).toMatchSnapshot()
       expect(code).contains(`unref(Example)`)
-      expect(vaporHelpers).not.toContain('resolveComponent')
-      expect(vaporHelpers).toContain('unref')
+      expect(helpers).not.toContain('resolveComponent')
+      expect(helpers).toContain('unref')
     })
 
     test('resolve component from setup bindings (inline const)', () => {
-      const { code, vaporHelpers } = compileWithElementTransform(`<Example/>`, {
+      const { code, helpers } = compileWithElementTransform(`<Example/>`, {
         inline: true,
         bindingMetadata: {
           Example: BindingTypes.SETUP_CONST,
         },
       })
       expect(code).toMatchSnapshot()
-      expect(vaporHelpers).not.toContain('resolveComponent')
+      expect(helpers).not.toContain('resolveComponent')
     })
 
     test('resolve namespaced component from setup bindings', () => {
-      const { code, vaporHelpers } = compileWithElementTransform(
-        `<Foo.Example/>`,
-        {
-          bindingMetadata: {
-            Foo: BindingTypes.SETUP_MAYBE_REF,
-          },
+      const { code, helpers } = compileWithElementTransform(`<Foo.Example/>`, {
+        bindingMetadata: {
+          Foo: BindingTypes.SETUP_MAYBE_REF,
         },
-      )
+      })
       expect(code).toMatchSnapshot()
       expect(code).contains(`_ctx.Foo.Example`)
-      expect(vaporHelpers).not.toContain('resolveComponent')
+      expect(helpers).not.toContain('resolveComponent')
     })
 
     test('resolve namespaced component from setup bindings (inline const)', () => {
-      const { code, vaporHelpers } = compileWithElementTransform(
-        `<Foo.Example/>`,
-        {
-          inline: true,
-          bindingMetadata: {
-            Foo: BindingTypes.SETUP_CONST,
-          },
+      const { code, helpers } = compileWithElementTransform(`<Foo.Example/>`, {
+        inline: true,
+        bindingMetadata: {
+          Foo: BindingTypes.SETUP_CONST,
         },
-      )
+      })
       expect(code).toMatchSnapshot()
       expect(code).contains(`Foo.Example`)
-      expect(vaporHelpers).not.toContain('resolveComponent')
+      expect(helpers).not.toContain('resolveComponent')
     })
 
     test('resolve namespaced component from props bindings (inline)', () => {
-      const { code, vaporHelpers } = compileWithElementTransform(
-        `<Foo.Example/>`,
-        {
-          inline: true,
-          bindingMetadata: {
-            Foo: BindingTypes.PROPS,
-          },
+      const { code, helpers } = compileWithElementTransform(`<Foo.Example/>`, {
+        inline: true,
+        bindingMetadata: {
+          Foo: BindingTypes.PROPS,
         },
-      )
+      })
       expect(code).toMatchSnapshot()
       expect(code).contains(`Foo.Example`)
-      expect(vaporHelpers).not.toContain('resolveComponent')
+      expect(helpers).not.toContain('resolveComponent')
     })
 
     test('resolve namespaced component from props bindings (non-inline)', () => {
-      const { code, vaporHelpers } = compileWithElementTransform(
-        `<Foo.Example/>`,
-        {
-          inline: false,
-          bindingMetadata: {
-            Foo: BindingTypes.PROPS,
-          },
+      const { code, helpers } = compileWithElementTransform(`<Foo.Example/>`, {
+        inline: false,
+        bindingMetadata: {
+          Foo: BindingTypes.PROPS,
         },
-      )
+      })
       expect(code).toMatchSnapshot()
       expect(code).contains('_ctx.Foo.Example')
-      expect(vaporHelpers).not.toContain('resolveComponent')
+      expect(helpers).not.toContain('resolveComponent')
     })
 
     test('do not resolve component from non-script-setup bindings', () => {
@@ -161,12 +144,11 @@ describe('compiler: element transform', () => {
       Object.defineProperty(bindingMetadata, '__isScriptSetup', {
         value: false,
       })
-      const { code, ir, vaporHelpers } = compileWithElementTransform(
-        `<Example/>`,
-        { bindingMetadata },
-      )
+      const { code, ir, helpers } = compileWithElementTransform(`<Example/>`, {
+        bindingMetadata,
+      })
       expect(code).toMatchSnapshot()
-      expect(vaporHelpers).toContain('resolveComponent')
+      expect(helpers).toContain('resolveComponent')
       expect(ir.block.operation).toMatchObject([
         {
           type: IRNodeTypes.CREATE_COMPONENT_NODE,
@@ -427,11 +409,11 @@ describe('compiler: element transform', () => {
 
   describe('dynamic component', () => {
     test('static binding', () => {
-      const { code, ir, vaporHelpers } = compileWithElementTransform(
+      const { code, ir, helpers } = compileWithElementTransform(
         `<component is="foo" />`,
       )
       expect(code).toMatchSnapshot()
-      expect(vaporHelpers).toContain('resolveDynamicComponent')
+      expect(helpers).toContain('resolveDynamicComponent')
       expect(ir.block.operation).toMatchObject([
         {
           type: IRNodeTypes.CREATE_COMPONENT_NODE,
@@ -449,11 +431,11 @@ describe('compiler: element transform', () => {
     })
 
     test('capitalized version w/ static binding', () => {
-      const { code, ir, vaporHelpers } = compileWithElementTransform(
+      const { code, ir, helpers } = compileWithElementTransform(
         `<Component is="foo" />`,
       )
       expect(code).toMatchSnapshot()
-      expect(vaporHelpers).toContain('resolveDynamicComponent')
+      expect(helpers).toContain('resolveDynamicComponent')
       expect(ir.block.operation).toMatchObject([
         {
           type: IRNodeTypes.CREATE_COMPONENT_NODE,
@@ -471,11 +453,11 @@ describe('compiler: element transform', () => {
     })
 
     test('dynamic binding', () => {
-      const { code, ir, vaporHelpers } = compileWithElementTransform(
+      const { code, ir, helpers } = compileWithElementTransform(
         `<component :is="foo" />`,
       )
       expect(code).toMatchSnapshot()
-      expect(vaporHelpers).toContain('resolveDynamicComponent')
+      expect(helpers).toContain('resolveDynamicComponent')
       expect(ir.block.operation).toMatchObject([
         {
           type: IRNodeTypes.CREATE_COMPONENT_NODE,
@@ -493,10 +475,10 @@ describe('compiler: element transform', () => {
     })
 
     test('dynamic binding shorthand', () => {
-      const { code, ir, vaporHelpers } =
+      const { code, ir, helpers } =
         compileWithElementTransform(`<component :is />`)
       expect(code).toMatchSnapshot()
-      expect(vaporHelpers).toContain('resolveDynamicComponent')
+      expect(helpers).toContain('resolveDynamicComponent')
       expect(ir.block.operation).toMatchObject([
         {
           type: IRNodeTypes.CREATE_COMPONENT_NODE,
@@ -515,15 +497,15 @@ describe('compiler: element transform', () => {
 
     // #3934
     test('normal component with is prop', () => {
-      const { code, ir, vaporHelpers } = compileWithElementTransform(
+      const { code, ir, helpers } = compileWithElementTransform(
         `<custom-input is="foo" />`,
         {
           isNativeTag: () => false,
         },
       )
       expect(code).toMatchSnapshot()
-      expect(vaporHelpers).toContain('resolveComponent')
-      expect(vaporHelpers).not.toContain('resolveDynamicComponent')
+      expect(helpers).toContain('resolveComponent')
+      expect(helpers).not.toContain('resolveDynamicComponent')
       expect(ir.block.operation).toMatchObject([
         {
           type: IRNodeTypes.CREATE_COMPONENT_NODE,
@@ -729,9 +711,6 @@ describe('compiler: element transform', () => {
         delegate: true,
         effect: false,
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
   })
 
diff --git a/packages/compiler-vapor/__tests__/transforms/transformSlotOutlet.spec.ts b/packages/compiler-vapor/__tests__/transforms/transformSlotOutlet.spec.ts
index 465fe19f2..defc7c77f 100644
--- a/packages/compiler-vapor/__tests__/transforms/transformSlotOutlet.spec.ts
+++ b/packages/compiler-vapor/__tests__/transforms/transformSlotOutlet.spec.ts
@@ -27,9 +27,9 @@ const compileWithSlotsOutlet = makeCompile({
 
 describe('compiler: transform <slot> outlets', () => {
   test('default slot outlet', () => {
-    const { ir, code, vaporHelpers } = compileWithSlotsOutlet(`<slot />`)
+    const { ir, code, helpers } = compileWithSlotsOutlet(`<slot />`)
     expect(code).toMatchSnapshot()
-    expect(vaporHelpers).toContain('createSlot')
+    expect(helpers).toContain('createSlot')
     expect(ir.block.effect).toEqual([])
     expect(ir.block.operation).toMatchObject([
       {
diff --git a/packages/compiler-vapor/__tests__/transforms/transformTemplateRef.spec.ts b/packages/compiler-vapor/__tests__/transforms/transformTemplateRef.spec.ts
index f95ca7338..22f68f953 100644
--- a/packages/compiler-vapor/__tests__/transforms/transformTemplateRef.spec.ts
+++ b/packages/compiler-vapor/__tests__/transforms/transformTemplateRef.spec.ts
@@ -30,8 +30,8 @@ describe('compiler: template ref transform', () => {
       flags: DynamicFlag.REFERENCED,
     })
     expect(ir.template).toEqual(['<div></div>'])
-    expect(ir.block.operation).lengthOf(2)
-    expect(ir.block.operation[1]).toMatchObject({
+    expect(ir.block.operation).lengthOf(1)
+    expect(ir.block.operation[0]).toMatchObject({
       type: IRNodeTypes.SET_TEMPLATE_REF,
       element: 0,
       value: {
@@ -56,9 +56,6 @@ describe('compiler: template ref transform', () => {
     })
     expect(ir.template).toEqual(['<div></div>'])
     expect(ir.block.operation).toMatchObject([
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
       {
         type: IRNodeTypes.DECLARE_OLD_REF,
         id: 0,
@@ -92,7 +89,6 @@ describe('compiler: template ref transform', () => {
 
     const { positive } = ir.block.operation[0] as IfIRNode
     expect(positive.operation).toMatchObject([
-      { type: IRNodeTypes.SET_INHERIT_ATTRS },
       {
         type: IRNodeTypes.SET_TEMPLATE_REF,
         element: 2,
@@ -114,7 +110,6 @@ describe('compiler: template ref transform', () => {
 
     const { render } = ir.block.operation[0] as ForIRNode
     expect(render.operation).toMatchObject([
-      { type: IRNodeTypes.SET_INHERIT_ATTRS },
       {
         type: IRNodeTypes.SET_TEMPLATE_REF,
         element: 2,
diff --git a/packages/compiler-vapor/__tests__/transforms/transformText.spec.ts b/packages/compiler-vapor/__tests__/transforms/transformText.spec.ts
index 3af89ee10..96f4d8546 100644
--- a/packages/compiler-vapor/__tests__/transforms/transformText.spec.ts
+++ b/packages/compiler-vapor/__tests__/transforms/transformText.spec.ts
@@ -20,11 +20,11 @@ const compileWithTextTransform = makeCompile({
 
 describe('compiler: text transform', () => {
   it('no consecutive text', () => {
-    const { code, ir, vaporHelpers } = compileWithTextTransform(
+    const { code, ir, helpers } = compileWithTextTransform(
       '{{ "hello world" }}',
     )
     expect(code).toMatchSnapshot()
-    expect(vaporHelpers).contains.all.keys('createTextNode')
+    expect(helpers).contains.all.keys('createTextNode')
     expect(ir.block.operation).toMatchObject([
       {
         type: IRNodeTypes.CREATE_TEXT_NODE,
@@ -42,9 +42,9 @@ describe('compiler: text transform', () => {
   })
 
   it('consecutive text', () => {
-    const { code, ir, vaporHelpers } = compileWithTextTransform('{{ msg }}')
+    const { code, ir, helpers } = compileWithTextTransform('{{ msg }}')
     expect(code).toMatchSnapshot()
-    expect(vaporHelpers).contains.all.keys('createTextNode')
+    expect(helpers).contains.all.keys('createTextNode')
     expect(ir.block.operation).toMatchObject([
       {
         type: IRNodeTypes.CREATE_TEXT_NODE,
diff --git a/packages/compiler-vapor/__tests__/transforms/vFor.spec.ts b/packages/compiler-vapor/__tests__/transforms/vFor.spec.ts
index 45b33c7a4..f0de4c32f 100644
--- a/packages/compiler-vapor/__tests__/transforms/vFor.spec.ts
+++ b/packages/compiler-vapor/__tests__/transforms/vFor.spec.ts
@@ -26,13 +26,12 @@ const compileWithVFor = makeCompile({
 
 describe('compiler: v-for', () => {
   test('basic v-for', () => {
-    const { code, ir, vaporHelpers, helpers } = compileWithVFor(
+    const { code, ir, helpers } = compileWithVFor(
       `<div v-for="item of items" :key="item.id" @click="remove(item)">{{ item }}</div>`,
     )
 
     expect(code).matchSnapshot()
-    expect(vaporHelpers).contains('createFor')
-    expect(helpers.size).toBe(0)
+    expect(helpers).contains('createFor')
     expect(ir.template).toEqual(['<div></div>'])
     expect(ir.block.operation).toMatchObject([
       {
diff --git a/packages/compiler-vapor/__tests__/transforms/vHtml.spec.ts b/packages/compiler-vapor/__tests__/transforms/vHtml.spec.ts
index d66c9df57..a65494b55 100644
--- a/packages/compiler-vapor/__tests__/transforms/vHtml.spec.ts
+++ b/packages/compiler-vapor/__tests__/transforms/vHtml.spec.ts
@@ -16,7 +16,7 @@ const compileWithVHtml = makeCompile({
 
 describe('v-html', () => {
   test('should convert v-html to innerHTML', () => {
-    const { code, ir, helpers, vaporHelpers } = compileWithVHtml(
+    const { code, ir, helpers } = compileWithVHtml(
       `<div v-html="code"></div>`,
       {
         bindingMetadata: {
@@ -25,14 +25,9 @@ describe('v-html', () => {
       },
     )
 
-    expect(vaporHelpers).contains('setHtml')
-    expect(helpers.size).toBe(0)
+    expect(helpers).contains('setHtml')
 
-    expect(ir.block.operation).toMatchObject([
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
-    ])
+    expect(ir.block.operation).toMatchObject([])
     expect(ir.block.effect).toMatchObject([
       {
         expressions: [
@@ -61,24 +56,19 @@ describe('v-html', () => {
 
   test('should raise error and ignore children when v-html is present', () => {
     const onError = vi.fn()
-    const { code, ir, helpers, vaporHelpers } = compileWithVHtml(
+    const { code, ir, helpers } = compileWithVHtml(
       `<div v-html="test">hello</div>`,
       {
         onError,
       },
     )
 
-    expect(vaporHelpers).contains('setHtml')
-    expect(helpers.size).toBe(0)
+    expect(helpers).contains('setHtml')
 
     // children should have been removed
     expect(ir.template).toEqual(['<div></div>'])
 
-    expect(ir.block.operation).toMatchObject([
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
-    ])
+    expect(ir.block.operation).toMatchObject([])
     expect(ir.block.effect).toMatchObject([
       {
         expressions: [
diff --git a/packages/compiler-vapor/__tests__/transforms/vIf.spec.ts b/packages/compiler-vapor/__tests__/transforms/vIf.spec.ts
index 0a026535b..bac95e0d2 100644
--- a/packages/compiler-vapor/__tests__/transforms/vIf.spec.ts
+++ b/packages/compiler-vapor/__tests__/transforms/vIf.spec.ts
@@ -28,12 +28,9 @@ const compileWithVIf = makeCompile({
 
 describe('compiler: v-if', () => {
   test('basic v-if', () => {
-    const { code, vaporHelpers, ir, helpers } = compileWithVIf(
-      `<div v-if="ok">{{msg}}</div>`,
-    )
+    const { code, helpers, ir } = compileWithVIf(`<div v-if="ok">{{msg}}</div>`)
 
-    expect(vaporHelpers).contains('createIf')
-    expect(helpers.size).toBe(0)
+    expect(helpers).contains('createIf')
 
     expect(ir.template).toEqual(['<div></div>'])
     expect(ir.block.operation).toMatchObject([
@@ -113,15 +110,12 @@ describe('compiler: v-if', () => {
   test.todo('component v-if')
 
   test('v-if + v-else', () => {
-    const { code, ir, vaporHelpers, helpers } = compileWithVIf(
-      `<div v-if="ok"/><p v-else/>`,
-    )
+    const { code, ir, helpers } = compileWithVIf(`<div v-if="ok"/><p v-else/>`)
     expect(code).matchSnapshot()
     expect(ir.template).toEqual(['<div></div>', '<p></p>'])
 
-    expect(vaporHelpers).contains('createIf')
+    expect(helpers).contains('createIf')
     expect(ir.block.effect).lengthOf(0)
-    expect(helpers).lengthOf(0)
     expect(ir.block.operation).toMatchObject([
       {
         type: IRNodeTypes.IF,
diff --git a/packages/compiler-vapor/__tests__/transforms/vModel.spec.ts b/packages/compiler-vapor/__tests__/transforms/vModel.spec.ts
index 8cbbab9dd..560bc37b9 100644
--- a/packages/compiler-vapor/__tests__/transforms/vModel.spec.ts
+++ b/packages/compiler-vapor/__tests__/transforms/vModel.spec.ts
@@ -16,71 +16,65 @@ const compileWithVModel = makeCompile({
 
 describe('compiler: vModel transform', () => {
   test('should support simple expression', () => {
-    const { code, vaporHelpers } = compileWithVModel(
-      '<input v-model="model" />',
-    )
+    const { code, helpers } = compileWithVModel('<input v-model="model" />')
     expect(code).toMatchSnapshot()
-    expect(vaporHelpers).toContain('vModelText')
+    expect(helpers).toContain('vModelText')
   })
 
   test('should support input (text)', () => {
-    const { code, vaporHelpers } = compileWithVModel(
+    const { code, helpers } = compileWithVModel(
       '<input type="text" v-model="model" />',
     )
     expect(code).toMatchSnapshot()
-    expect(vaporHelpers).toContain('vModelText')
+    expect(helpers).toContain('vModelText')
   })
 
   test('should support input (radio)', () => {
-    const { code, vaporHelpers } = compileWithVModel(
+    const { code, helpers } = compileWithVModel(
       '<input type="radio" v-model="model" />',
     )
     expect(code).toMatchSnapshot()
-    expect(vaporHelpers).toContain('vModelRadio')
+    expect(helpers).toContain('vModelRadio')
   })
 
   test('should support input (checkbox)', () => {
-    const { code, vaporHelpers } = compileWithVModel(
+    const { code, helpers } = compileWithVModel(
       '<input type="checkbox" v-model="model" />',
     )
     expect(code).toMatchSnapshot()
-    expect(vaporHelpers).toContain('vModelCheckbox')
+    expect(helpers).toContain('vModelCheckbox')
   })
 
   test('should support select', () => {
-    const { code, vaporHelpers } = compileWithVModel(
-      '<select v-model="model" />',
-    )
+    const { code, helpers } = compileWithVModel('<select v-model="model" />')
     expect(code).toMatchSnapshot()
-    expect(vaporHelpers).toContain('vModelSelect')
+    expect(helpers).toContain('vModelSelect')
   })
 
   test('should support textarea', () => {
-    const { code, vaporHelpers } = compileWithVModel(
-      '<textarea v-model="model" />',
-    )
+    const { code, helpers } = compileWithVModel('<textarea v-model="model" />')
     expect(code).toMatchSnapshot()
-    expect(vaporHelpers).toContain('vModelText')
+    expect(helpers).toContain('vModelText')
   })
 
   test('should support input (dynamic type)', () => {
-    const { code, vaporHelpers } = compileWithVModel(
+    const { code, helpers } = compileWithVModel(
       '<input :type="foo" v-model="model" />',
     )
     expect(code).toMatchSnapshot()
-    expect(vaporHelpers).toContain('vModelDynamic')
+    expect(helpers).toContain('vModelDynamic')
   })
 
   test('should support w/ dynamic v-bind', () => {
     const root1 = compileWithVModel('<input v-bind="obj" v-model="model" />')
     expect(root1.code).toMatchSnapshot()
-    expect(root1.vaporHelpers).toContain('vModelDynamic')
+    expect(root1.helpers).toContain('vModelDynamic')
 
     const root2 = compileWithVModel(
       '<input v-bind:[key]="val" v-model="model" />',
     )
     expect(root2.code).toMatchSnapshot()
-    expect(root2.vaporHelpers).toContain('vModelDynamic')
+    expect(root2.helpers).toContain('vModelDynamic')
   })
 
   describe('errors', () => {
@@ -109,7 +103,7 @@ describe('compiler: vModel transform', () => {
     })
 
     // TODO: component
-    test.fails('should allow usage on custom element', () => {
+    test.todo('should allow usage on custom element', () => {
       const onError = vi.fn()
       const root = compileWithVModel('<my-input v-model="model" />', {
         onError,
diff --git a/packages/compiler-vapor/__tests__/transforms/vOn.spec.ts b/packages/compiler-vapor/__tests__/transforms/vOn.spec.ts
index 3c74c1971..0aac082d6 100644
--- a/packages/compiler-vapor/__tests__/transforms/vOn.spec.ts
+++ b/packages/compiler-vapor/__tests__/transforms/vOn.spec.ts
@@ -16,7 +16,7 @@ const compileWithVOn = makeCompile({
 
 describe('v-on', () => {
   test('simple expression', () => {
-    const { code, ir, helpers, vaporHelpers } = compileWithVOn(
+    const { code, ir, helpers } = compileWithVOn(
       `<div @click="handleClick"></div>`,
       {
         bindingMetadata: {
@@ -26,8 +26,7 @@ describe('v-on', () => {
     )
 
     expect(code).matchSnapshot()
-    expect(vaporHelpers).contains('delegate')
-    expect(helpers.size).toBe(0)
+    expect(helpers).contains('delegate')
     expect(ir.block.effect).toEqual([])
     expect(ir.block.operation).toMatchObject([
       {
@@ -47,9 +46,6 @@ describe('v-on', () => {
         keyOverride: undefined,
         delegate: true,
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
   })
 
@@ -87,18 +83,13 @@ describe('v-on', () => {
   })
 
   test('dynamic arg', () => {
-    const { code, ir, helpers, vaporHelpers } = compileWithVOn(
+    const { code, ir, helpers } = compileWithVOn(
       `<div v-on:[event]="handler"/>`,
     )
 
-    expect(vaporHelpers).contains('on')
-    expect(vaporHelpers).contains('renderEffect')
-    expect(helpers.size).toBe(0)
-    expect(ir.block.operation).toMatchObject([
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
-    ])
+    expect(helpers).contains('on')
+    expect(helpers).contains('renderEffect')
+    expect(ir.block.operation).toMatchObject([])
 
     expect(ir.block.effect[0].operations[0]).toMatchObject({
       type: IRNodeTypes.SET_EVENT,
@@ -127,21 +118,16 @@ describe('v-on', () => {
   })
 
   test('dynamic arg with complex exp prefixing', () => {
-    const { ir, code, helpers, vaporHelpers } = compileWithVOn(
+    const { ir, code, helpers } = compileWithVOn(
       `<div v-on:[event(foo)]="handler"/>`,
       {
         prefixIdentifiers: true,
       },
     )
 
-    expect(vaporHelpers).contains('on')
-    expect(vaporHelpers).contains('renderEffect')
-    expect(helpers.size).toBe(0)
-    expect(ir.block.operation).toMatchObject([
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
-    ])
+    expect(helpers).contains('on')
+    expect(helpers).contains('renderEffect')
+    expect(ir.block.operation).toMatchObject([])
 
     expect(ir.block.effect[0].operations[0]).toMatchObject({
       type: IRNodeTypes.SET_EVENT,
@@ -162,12 +148,10 @@ describe('v-on', () => {
   })
 
   test('should wrap as function if expression is inline statement', () => {
-    const { code, ir, helpers, vaporHelpers } =
-      compileWithVOn(`<div @click="i++"/>`)
+    const { code, ir, helpers } = compileWithVOn(`<div @click="i++"/>`)
 
     expect(code).matchSnapshot()
-    expect(vaporHelpers).contains('delegate')
-    expect(helpers.size).toBe(0)
+    expect(helpers).contains('delegate')
     expect(ir.block.effect).toEqual([])
     expect(ir.block.operation).toMatchObject([
       {
@@ -180,15 +164,12 @@ describe('v-on', () => {
         },
         delegate: true,
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
     expect(code).contains(`_delegate(n0, "click", () => $event => (_ctx.i++))`)
   })
 
   test('should wrap in unref if identifier is setup-maybe-ref w/ inline: true', () => {
-    const { code, helpers, vaporHelpers } = compileWithVOn(
+    const { code, helpers } = compileWithVOn(
       `<div @click="x=y"/><div @click="x++"/><div @click="{ x } = y"/>`,
       {
         mode: 'module',
@@ -200,8 +181,7 @@ describe('v-on', () => {
       },
     )
     expect(code).matchSnapshot()
-    expect(vaporHelpers).contains('unref')
-    expect(helpers.size).toBe(0)
+    expect(helpers).contains('unref')
     expect(code).contains(
       `_delegate(n0, "click", () => $event => (x.value=_unref(y)))`,
     )
@@ -220,9 +200,6 @@ describe('v-on', () => {
         type: IRNodeTypes.SET_EVENT,
         value: { content: 'foo();bar()' },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
     // should wrap with `{` for multiple statements
     // in this case the return value is discarded and the behavior is
@@ -241,9 +218,6 @@ describe('v-on', () => {
         type: IRNodeTypes.SET_EVENT,
         value: { content: '\nfoo();\nbar()\n' },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
     // should wrap with `{` for multiple statements
     // in this case the return value is discarded and the behavior is
@@ -264,9 +238,6 @@ describe('v-on', () => {
         type: IRNodeTypes.SET_EVENT,
         value: { content: 'foo($event)' },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
     // should NOT prefix $event
     expect(code).contains(
@@ -285,9 +256,6 @@ describe('v-on', () => {
         type: IRNodeTypes.SET_EVENT,
         value: { content: 'foo($event);bar()' },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
     // should NOT prefix $event
     expect(code).contains(
@@ -304,9 +272,6 @@ describe('v-on', () => {
         type: IRNodeTypes.SET_EVENT,
         value: { content: '$event => foo($event)' },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
     expect(code).contains(
       `_delegate(n0, "click", () => $event => _ctx.foo($event))`,
@@ -325,9 +290,6 @@ describe('v-on', () => {
         type: IRNodeTypes.SET_EVENT,
         value: { content: '(e: any): any => foo(e)' },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
     expect(code).contains(
       `_delegate(n0, "click", () => (e: any): any => _ctx.foo(e))`,
@@ -355,9 +317,6 @@ describe('v-on', () => {
     `,
         },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
   })
 
@@ -384,9 +343,6 @@ describe('v-on', () => {
         type: IRNodeTypes.SET_EVENT,
         value: { content: `a['b' + c]` },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
 
     expect(code).matchSnapshot()
@@ -399,9 +355,6 @@ describe('v-on', () => {
         type: IRNodeTypes.SET_EVENT,
         value: { content: `a['b' + c]` },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
 
     expect(code).matchSnapshot()
@@ -419,9 +372,6 @@ describe('v-on', () => {
         type: IRNodeTypes.SET_EVENT,
         value: { content: `e => foo(e)` },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
     expect(code).contains(`_delegate(n0, "click", () => e => _ctx.foo(e))`)
   })
@@ -451,7 +401,7 @@ describe('v-on', () => {
   })
 
   test('should support multiple modifiers and event options w/ prefixIdentifiers: true', () => {
-    const { code, ir, vaporHelpers } = compileWithVOn(
+    const { code, ir, helpers } = compileWithVOn(
       `<div @click.stop.prevent.capture.once="test"/>`,
       {
         prefixIdentifiers: true,
@@ -459,7 +409,7 @@ describe('v-on', () => {
     )
 
     expect(code).matchSnapshot()
-    expect(vaporHelpers).contains('on')
+    expect(helpers).contains('on')
     expect(ir.block.operation).toMatchObject([
       {
         type: IRNodeTypes.SET_EVENT,
@@ -476,9 +426,6 @@ describe('v-on', () => {
         keyOverride: undefined,
         delegate: false,
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
     expect(code).contains(
       `_on(n0, "click", () => _ctx.test, {
@@ -534,9 +481,6 @@ describe('v-on', () => {
           options: [],
         },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
 
     expect(code).matchSnapshot()
@@ -579,9 +523,6 @@ describe('v-on', () => {
           options: ['capture'],
         },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
 
     expect(code).matchSnapshot()
@@ -596,9 +537,6 @@ describe('v-on', () => {
         type: IRNodeTypes.SET_EVENT,
         modifiers: { nonKeys: ['exact'] },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
 
     expect(code).matchSnapshot()
@@ -618,9 +556,6 @@ describe('v-on', () => {
           options: [],
         },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
 
     expect(code).matchSnapshot()
@@ -663,9 +598,6 @@ describe('v-on', () => {
         modifiers: { nonKeys: ['right'] },
         keyOverride: undefined,
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
 
     expect(code).matchSnapshot()
@@ -707,9 +639,6 @@ describe('v-on', () => {
         modifiers: { nonKeys: ['middle'] },
         keyOverride: undefined,
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
 
     expect(code).matchSnapshot()
@@ -749,19 +678,16 @@ describe('v-on', () => {
   })
 
   test('should delegate event', () => {
-    const { code, ir, vaporHelpers } = compileWithVOn(`<div @click="test"/>`)
+    const { code, ir, helpers } = compileWithVOn(`<div @click="test"/>`)
 
     expect(code).matchSnapshot()
     expect(code).contains('_delegateEvents("click")')
-    expect(vaporHelpers).contains('delegateEvents')
+    expect(helpers).contains('delegateEvents')
     expect(ir.block.operation).toMatchObject([
       {
         type: IRNodeTypes.SET_EVENT,
         delegate: true,
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
   })
 })
diff --git a/packages/compiler-vapor/__tests__/transforms/vOnce.spec.ts b/packages/compiler-vapor/__tests__/transforms/vOnce.spec.ts
index f3f8679b4..124e33694 100644
--- a/packages/compiler-vapor/__tests__/transforms/vOnce.spec.ts
+++ b/packages/compiler-vapor/__tests__/transforms/vOnce.spec.ts
@@ -11,7 +11,7 @@ const compileWithOnce = makeCompile({
 
 describe('compiler: v-once', () => {
   test('basic', () => {
-    const { ir, code, helpers } = compileWithOnce(
+    const { ir, code } = compileWithOnce(
       `<div v-once>
         {{ msg }}
         <span :class="clz" />
@@ -25,7 +25,6 @@ describe('compiler: v-once', () => {
     )
 
     expect(code).toMatchSnapshot()
-    expect(helpers).lengthOf(0)
     expect(ir.block.effect).lengthOf(0)
     expect(ir.block.operation).toMatchObject([
       {
@@ -68,15 +67,14 @@ describe('compiler: v-once', () => {
         elements: [0],
         parent: 2,
       },
-      { type: IRNodeTypes.SET_INHERIT_ATTRS },
     ])
   })
 
   test('as root node', () => {
-    const { ir, code, helpers } = compileWithOnce(`<div :id="foo" v-once />`)
+    const { ir, code } = compileWithOnce(`<div :id="foo" v-once />`)
 
     expect(code).toMatchSnapshot()
-    expect(helpers).lengthOf(0)
+
     expect(ir.block.effect).lengthOf(0)
     expect(ir.block.operation).toMatchObject([
       {
@@ -97,20 +95,15 @@ describe('compiler: v-once', () => {
           ],
         },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
     expect(code).not.contains('effect')
   })
 
   test('on nested plain element', () => {
-    const { ir, code, helpers } = compileWithOnce(
-      `<div><div :id="foo" v-once /></div>`,
-    )
+    const { ir, code } = compileWithOnce(`<div><div :id="foo" v-once /></div>`)
 
     expect(code).toMatchSnapshot()
-    expect(helpers).lengthOf(0)
+
     expect(ir.block.effect).lengthOf(0)
     expect(ir.block.operation).toMatchObject([
       {
@@ -132,9 +125,6 @@ describe('compiler: v-once', () => {
           ],
         },
       },
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
     ])
   })
 
@@ -154,29 +144,26 @@ describe('compiler: v-once', () => {
         elements: [0],
         parent: 1,
       },
-      { type: IRNodeTypes.SET_INHERIT_ATTRS },
     ])
   })
 
   test.todo('on slot outlet')
 
   test('inside v-once', () => {
-    const { ir, code, helpers } = compileWithOnce(
-      `<div v-once><div v-once/></div>`,
-    )
+    const { ir, code } = compileWithOnce(`<div v-once><div v-once/></div>`)
 
     expect(code).toMatchSnapshot()
-    expect(helpers).lengthOf(0)
+
     expect(ir.block.effect).lengthOf(0)
-    expect(ir.block.operation).lengthOf(1)
+    expect(ir.block.operation).lengthOf(0)
   })
 
   test.todo('with hoistStatic: true')
 
   test('with v-if', () => {
-    const { ir, code, helpers } = compileWithOnce(`<div v-if="expr" v-once />`)
+    const { ir, code } = compileWithOnce(`<div v-if="expr" v-once />`)
     expect(code).toMatchSnapshot()
-    expect(helpers).lengthOf(0)
+
     expect(ir.block.effect).lengthOf(0)
     expect(ir.block.operation).toMatchObject([
       {
@@ -199,11 +186,11 @@ describe('compiler: v-once', () => {
   })
 
   test('with v-if/else', () => {
-    const { ir, code, helpers } = compileWithOnce(
+    const { ir, code } = compileWithOnce(
       `<div v-if="expr" v-once /><p v-else/>`,
     )
     expect(code).toMatchSnapshot()
-    expect(helpers).lengthOf(0)
+
     expect(ir.block.effect).lengthOf(0)
     expect(ir.block.operation).toMatchObject([
       {
diff --git a/packages/compiler-vapor/__tests__/transforms/vText.spec.ts b/packages/compiler-vapor/__tests__/transforms/vText.spec.ts
index 4542da09b..2c8c8a13e 100644
--- a/packages/compiler-vapor/__tests__/transforms/vText.spec.ts
+++ b/packages/compiler-vapor/__tests__/transforms/vText.spec.ts
@@ -16,23 +16,14 @@ const compileWithVText = makeCompile({
 
 describe('v-text', () => {
   test('should convert v-text to textContent', () => {
-    const { code, ir, helpers, vaporHelpers } = compileWithVText(
-      `<div v-text="str"></div>`,
-      {
-        bindingMetadata: {
-          str: BindingTypes.SETUP_REF,
-        },
+    const { code, ir, helpers } = compileWithVText(`<div v-text="str"></div>`, {
+      bindingMetadata: {
+        str: BindingTypes.SETUP_REF,
       },
-    )
+    })
 
-    expect(vaporHelpers).contains('setText')
-    expect(helpers.size).toBe(0)
-
-    expect(ir.block.operation).toMatchObject([
-      {
-        type: IRNodeTypes.SET_INHERIT_ATTRS,
-      },
-    ])
+    expect(helpers).contains('setText')
+    expect(ir.block.operation).toMatchObject([])
 
     expect(ir.block.effect).toMatchObject([
       {
diff --git a/packages/compiler-vapor/src/generate.ts b/packages/compiler-vapor/src/generate.ts
index 77b664cc1..ee43be091 100644
--- a/packages/compiler-vapor/src/generate.ts
+++ b/packages/compiler-vapor/src/generate.ts
@@ -2,7 +2,7 @@ import type {
   CodegenOptions as BaseCodegenOptions,
   BaseCodegenResult,
 } from '@vue/compiler-dom'
-import type { BlockIRNode, RootIRNode, VaporHelper } from './ir'
+import type { BlockIRNode, CoreHelper, RootIRNode, VaporHelper } from './ir'
 import { extend, remove } from '@vue/shared'
 import { genBlockContent } from './generators/block'
 import { genTemplates } from './generators/template'
@@ -23,15 +23,11 @@ export class CodegenContext {
   options: Required<CodegenOptions>
 
   helpers: Set<string> = new Set<string>([])
-  vaporHelpers: Set<string> = new Set<string>([])
-  helper = (name: string) => {
+
+  helper = (name: CoreHelper | VaporHelper) => {
     this.helpers.add(name)
     return `_${name}`
   }
-  vaporHelper = (name: VaporHelper) => {
-    this.vaporHelpers.add(name)
-    return `_${name}`
-  }
 
   delegates: Set<string> = new Set<string>()
 
@@ -92,7 +88,6 @@ export class CodegenContext {
 export interface VaporCodegenResult extends BaseCodegenResult {
   ast: RootIRNode
   helpers: Set<string>
-  vaporHelpers: Set<string>
 }
 
 // IR -> JS codegen
@@ -102,7 +97,7 @@ export function generate(
 ): VaporCodegenResult {
   const [frag, push] = buildCodeFragment()
   const context = new CodegenContext(ir, options)
-  const { helpers, vaporHelpers } = context
+  const { helpers } = context
   const { inline, bindingMetadata } = options
   const functionName = 'render'
 
@@ -152,30 +147,24 @@ export function generate(
     preamble,
     map: map && map.toJSON(),
     helpers,
-    vaporHelpers,
   }
 }
 
-function genDelegates({ delegates, vaporHelper }: CodegenContext) {
+function genDelegates({ delegates, helper }: CodegenContext) {
   return delegates.size
     ? genCall(
-        vaporHelper('delegateEvents'),
+        helper('delegateEvents'),
         ...Array.from(delegates).map(v => `"${v}"`),
       ).join('') + '\n'
     : ''
 }
 
-function genHelperImports({ helpers, vaporHelpers, options }: CodegenContext) {
+function genHelperImports({ helpers, helper, options }: CodegenContext) {
   let imports = ''
   if (helpers.size) {
     imports += `import { ${[...helpers]
       .map(h => `${h} as _${h}`)
       .join(', ')} } from '${options.runtimeModuleName}';\n`
   }
-  if (vaporHelpers.size) {
-    imports += `import { ${[...vaporHelpers]
-      .map(h => `${h} as _${h}`)
-      .join(', ')} } from 'vue';\n`
-  }
   return imports
 }
diff --git a/packages/compiler-vapor/src/generators/block.ts b/packages/compiler-vapor/src/generators/block.ts
index 5200e8316..8e820dd6f 100644
--- a/packages/compiler-vapor/src/generators/block.ts
+++ b/packages/compiler-vapor/src/generators/block.ts
@@ -1,4 +1,4 @@
-import type { BlockIRNode, VaporHelper } from '../ir'
+import type { BlockIRNode, CoreHelper } from '../ir'
 import {
   type CodeFragment,
   DELIMITERS_ARRAY,
@@ -69,13 +69,13 @@ export function genBlockContent(
 
   function genResolveAssets(
     kind: 'component' | 'directive',
-    helper: VaporHelper,
+    helper: CoreHelper,
   ) {
     for (const name of context.ir[kind]) {
       push(
         NEWLINE,
         `const ${toValidAssetId(name, kind)} = `,
-        ...genCall(context.vaporHelper(helper), JSON.stringify(name)),
+        ...genCall(context.helper(helper), JSON.stringify(name)),
       )
     }
   }
diff --git a/packages/compiler-vapor/src/generators/component.ts b/packages/compiler-vapor/src/generators/component.ts
index 8f5407304..dcbedb472 100644
--- a/packages/compiler-vapor/src/generators/component.ts
+++ b/packages/compiler-vapor/src/generators/component.ts
@@ -17,7 +17,6 @@ import {
 } from '../ir'
 import {
   type CodeFragment,
-  DELIMITERS_ARRAY,
   DELIMITERS_ARRAY_NEWLINE,
   DELIMITERS_OBJECT,
   DELIMITERS_OBJECT_NEWLINE,
@@ -43,7 +42,7 @@ export function genCreateComponent(
   operation: CreateComponentIRNode,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
 
   const tag = genTag()
   const { root, props, slots, once } = operation
@@ -55,8 +54,8 @@ export function genCreateComponent(
     `const n${operation.id} = `,
     ...genCall(
       operation.asset
-        ? vaporHelper('createComponentWithFallback')
-        : vaporHelper('createComponent'),
+        ? helper('createComponentWithFallback')
+        : helper('createComponent'),
       tag,
       rawProps,
       rawSlots,
@@ -69,7 +68,7 @@ export function genCreateComponent(
   function genTag() {
     if (operation.dynamic) {
       return genCall(
-        vaporHelper('resolveDynamicComponent'),
+        helper('resolveDynamicComponent'),
         genExpression(operation.dynamic, context),
       )
     } else if (operation.asset) {
@@ -122,7 +121,7 @@ function genDynamicProps(
   props: IRProps[],
   context: CodegenContext,
 ): CodeFragment[] | undefined {
-  const { vaporHelper } = context
+  const { helper } = context
   const frags: CodeFragment[][] = []
   for (const p of props) {
     let expr: CodeFragment[]
@@ -136,7 +135,7 @@ function genDynamicProps(
         expr = genMulti(DELIMITERS_OBJECT, genProp(p, context))
       else {
         expr = genExpression(p.value, context)
-        if (p.handler) expr = genCall(vaporHelper('toHandlers'), expr)
+        if (p.handler) expr = genCall(helper('toHandlers'), expr)
       }
     }
     frags.push(['() => (', ...expr, ')'])
@@ -294,7 +293,7 @@ function genLoopSlot(
   )
   return [
     ...genCall(
-      context.vaporHelper('createForSlots'),
+      context.helper('createForSlots'),
       genExpression(source, context),
       [
         ...genMulti(
diff --git a/packages/compiler-vapor/src/generators/directive.ts b/packages/compiler-vapor/src/generators/directive.ts
index 02852dc07..ae75a273e 100644
--- a/packages/compiler-vapor/src/generators/directive.ts
+++ b/packages/compiler-vapor/src/generators/directive.ts
@@ -32,16 +32,13 @@ export function genWithDirective(
   opers: WithDirectiveIRNode[],
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
 
   const element = `n${opers[0].element}`
   const directiveItems = opers.map(genDirective)
   const directives = genMulti(DELIMITERS_ARRAY, ...directiveItems)
 
-  return [
-    NEWLINE,
-    ...genCall(vaporHelper('withDirectives'), element, directives),
-  ]
+  return [NEWLINE, ...genCall(helper('withDirectives'), element, directives)]
 
   function genDirective({
     dir,
@@ -68,7 +65,7 @@ export function genWithDirective(
 
     function genDirective() {
       if (builtin) {
-        return vaporHelper(name as any)
+        return helper(name as any)
       } else if (asset) {
         return toValidAssetId(name, 'directive')
       } else {
diff --git a/packages/compiler-vapor/src/generators/dom.ts b/packages/compiler-vapor/src/generators/dom.ts
index 116454159..5634f7e44 100644
--- a/packages/compiler-vapor/src/generators/dom.ts
+++ b/packages/compiler-vapor/src/generators/dom.ts
@@ -4,14 +4,14 @@ import { type CodeFragment, NEWLINE, genCall } from './utils'
 
 export function genInsertNode(
   { parent, elements, anchor }: InsertNodeIRNode,
-  { vaporHelper }: CodegenContext,
+  { helper }: CodegenContext,
 ): CodeFragment[] {
   let element = elements.map(el => `n${el}`).join(', ')
   if (elements.length > 1) element = `[${element}]`
   return [
     NEWLINE,
     ...genCall(
-      vaporHelper('insert'),
+      helper('insert'),
       element,
       `n${parent}`,
       anchor === undefined ? undefined : `n${anchor}`,
@@ -21,12 +21,12 @@ export function genInsertNode(
 
 export function genPrependNode(
   oper: PrependNodeIRNode,
-  { vaporHelper }: CodegenContext,
+  { helper }: CodegenContext,
 ): CodeFragment[] {
   return [
     NEWLINE,
     ...genCall(
-      vaporHelper('prepend'),
+      helper('prepend'),
       `n${oper.parent}`,
       ...oper.elements.map(el => `n${el}`),
     ),
diff --git a/packages/compiler-vapor/src/generators/event.ts b/packages/compiler-vapor/src/generators/event.ts
index 3be9ea4d6..0b3ad5a4d 100644
--- a/packages/compiler-vapor/src/generators/event.ts
+++ b/packages/compiler-vapor/src/generators/event.ts
@@ -18,7 +18,7 @@ export function genSetEvent(
   oper: SetEventIRNode,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   const { element, key, keyOverride, value, modifiers, delegate, effect } = oper
 
   const name = genName()
@@ -33,7 +33,7 @@ export function genSetEvent(
   return [
     NEWLINE,
     ...genCall(
-      vaporHelper(delegate ? 'delegate' : 'on'),
+      helper(delegate ? 'delegate' : 'on'),
       `n${element}`,
       name,
       handler,
@@ -72,11 +72,11 @@ export function genSetDynamicEvents(
   oper: SetDynamicEventsIRNode,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   return [
     NEWLINE,
     ...genCall(
-      vaporHelper('setDynamicEvents'),
+      helper('setDynamicEvents'),
       `n${oper.element}`,
       genExpression(oper.event, context),
     ),
diff --git a/packages/compiler-vapor/src/generators/expression.ts b/packages/compiler-vapor/src/generators/expression.ts
index d13a66412..69274aab5 100644
--- a/packages/compiler-vapor/src/generators/expression.ts
+++ b/packages/compiler-vapor/src/generators/expression.ts
@@ -110,7 +110,7 @@ export function genExpression(
 
 function genIdentifier(
   raw: string,
-  { options, vaporHelper, identifiers }: CodegenContext,
+  { options, helper, identifiers }: CodegenContext,
   loc?: SourceLocation,
   assignment?: string,
   id?: Identifier,
@@ -161,7 +161,7 @@ function genIdentifier(
           isAssignmentLVal || isUpdateArg || isDestructureAssignment
             ? (name = `${raw}.value`)
             : assignment
-              ? `${vaporHelper('isRef')}(${raw}) ? (${raw}.value = ${assignment}) : null`
+              ? `${helper('isRef')}(${raw}) ? (${raw}.value = ${assignment}) : null`
               : unref()
         break
       default:
@@ -183,7 +183,7 @@ function genIdentifier(
     return assignment ? `${s} = ${assignment}` : s
   }
   function unref() {
-    return `${vaporHelper('unref')}(${raw})`
+    return `${helper('unref')}(${raw})`
   }
 }
 
diff --git a/packages/compiler-vapor/src/generators/for.ts b/packages/compiler-vapor/src/generators/for.ts
index 723d97cbc..5ee350b25 100644
--- a/packages/compiler-vapor/src/generators/for.ts
+++ b/packages/compiler-vapor/src/generators/for.ts
@@ -15,7 +15,7 @@ export function genFor(
   oper: ForIRNode,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   const { source, value, key, index, render, keyProp, once, id, container } =
     oper
 
@@ -47,7 +47,7 @@ export function genFor(
     ]
 
     blockFn = genCall(
-      vaporHelper('withDestructure'),
+      helper('withDestructure'),
       destructureAssignmentFn,
       blockFn,
     )
@@ -57,7 +57,7 @@ export function genFor(
     NEWLINE,
     `const n${id} = `,
     ...genCall(
-      vaporHelper('createFor'),
+      helper('createFor'),
       sourceExpr,
       blockFn,
       genCallback(keyProp),
diff --git a/packages/compiler-vapor/src/generators/html.ts b/packages/compiler-vapor/src/generators/html.ts
index 1b129375a..269ef1d6a 100644
--- a/packages/compiler-vapor/src/generators/html.ts
+++ b/packages/compiler-vapor/src/generators/html.ts
@@ -7,11 +7,11 @@ export function genSetHtml(
   oper: SetHtmlIRNode,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   return [
     NEWLINE,
     ...genCall(
-      vaporHelper('setHtml'),
+      helper('setHtml'),
       `n${oper.element}`,
       genExpression(oper.value, context),
     ),
diff --git a/packages/compiler-vapor/src/generators/if.ts b/packages/compiler-vapor/src/generators/if.ts
index 7d5c65956..f4a3e599f 100644
--- a/packages/compiler-vapor/src/generators/if.ts
+++ b/packages/compiler-vapor/src/generators/if.ts
@@ -9,7 +9,7 @@ export function genIf(
   context: CodegenContext,
   isNested = false,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   const { condition, positive, negative, once } = oper
   const [frag, push] = buildCodeFragment()
 
@@ -33,7 +33,7 @@ export function genIf(
   if (!isNested) push(NEWLINE, `const n${oper.id} = `)
   push(
     ...genCall(
-      vaporHelper('createIf'),
+      helper('createIf'),
       conditionExpr,
       positiveArg,
       negativeArg,
diff --git a/packages/compiler-vapor/src/generators/modelValue.ts b/packages/compiler-vapor/src/generators/modelValue.ts
index 3478b7ed7..a12bab0f8 100644
--- a/packages/compiler-vapor/src/generators/modelValue.ts
+++ b/packages/compiler-vapor/src/generators/modelValue.ts
@@ -9,7 +9,7 @@ export function genSetModelValue(
   oper: SetModelValueIRNode,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   const name = oper.key.isStatic
     ? [JSON.stringify(`update:${camelize(oper.key.content)}`)]
     : ['`update:${', ...genExpression(oper.key, context), '}`']
@@ -18,7 +18,7 @@ export function genSetModelValue(
 
   return [
     NEWLINE,
-    ...genCall(vaporHelper('delegate'), `n${oper.element}`, name, handler),
+    ...genCall(helper('delegate'), `n${oper.element}`, name, handler),
   ]
 }
 
diff --git a/packages/compiler-vapor/src/generators/operation.ts b/packages/compiler-vapor/src/generators/operation.ts
index b637e797a..0a830e4bf 100644
--- a/packages/compiler-vapor/src/generators/operation.ts
+++ b/packages/compiler-vapor/src/generators/operation.ts
@@ -6,7 +6,7 @@ import { genFor } from './for'
 import { genSetHtml } from './html'
 import { genIf } from './if'
 import { genSetModelValue } from './modelValue'
-import { genDynamicProps, genSetInheritAttrs, genSetProp } from './prop'
+import { genDynamicProps, genSetProp } from './prop'
 import { genDeclareOldRef, genSetTemplateRef } from './templateRef'
 import { genCreateTextNode, genSetText } from './text'
 import {
@@ -67,8 +67,6 @@ export function genOperation(
       return genDeclareOldRef(oper)
     case IRNodeTypes.SLOT_OUTLET_NODE:
       return genSlotOutlet(oper, context)
-    case IRNodeTypes.SET_INHERIT_ATTRS:
-      return genSetInheritAttrs(oper, context)
   }
 
   return []
@@ -89,10 +87,10 @@ export function genEffect(
   { operations }: IREffect,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   const [frag, push] = buildCodeFragment(
     NEWLINE,
-    `${vaporHelper('renderEffect')}(() => `,
+    `${helper('renderEffect')}(() => `,
   )
 
   const [operationsExps, pushOps] = buildCodeFragment()
diff --git a/packages/compiler-vapor/src/generators/prop.ts b/packages/compiler-vapor/src/generators/prop.ts
index e30d4c7ed..a9597f0ca 100644
--- a/packages/compiler-vapor/src/generators/prop.ts
+++ b/packages/compiler-vapor/src/generators/prop.ts
@@ -8,7 +8,6 @@ import {
   IRDynamicPropsKind,
   type IRProp,
   type SetDynamicPropsIRNode,
-  type SetInheritAttrsIRNode,
   type SetPropIRNode,
   type VaporHelper,
 } from '../ir'
@@ -39,7 +38,7 @@ export function genSetProp(
   oper: SetPropIRNode,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   const {
     prop: { key, values, modifier },
     tag,
@@ -49,7 +48,7 @@ export function genSetProp(
   return [
     NEWLINE,
     ...genCall(
-      [vaporHelper(helperName), null],
+      [helper(helperName), null],
       `n${oper.element}`,
       omitKey ? false : genExpression(key, context),
       genPropValue(values, context),
@@ -66,11 +65,11 @@ export function genDynamicProps(
   oper: SetDynamicPropsIRNode,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   return [
     NEWLINE,
     ...genCall(
-      vaporHelper('setDynamicProps'),
+      helper('setDynamicProps'),
       `n${oper.element}`,
       genMulti(
         DELIMITERS_ARRAY,
@@ -144,31 +143,6 @@ export function genPropValue(
   )
 }
 
-export function genSetInheritAttrs(
-  { staticProps, dynamicProps }: SetInheritAttrsIRNode,
-  context: CodegenContext,
-): CodeFragment[] {
-  const { vaporHelper } = context
-
-  // - `undefined` : no props
-  // - `false`     : all props are static
-  // - `string[]`  : list of props are dynamic
-  // - `true`      : all props as dynamic
-  const value =
-    dynamicProps === true
-      ? 'true'
-      : dynamicProps.length
-        ? genMulti(
-            DELIMITERS_ARRAY,
-            ...dynamicProps.map(p => JSON.stringify(p)),
-          )
-        : staticProps
-          ? 'false'
-          : null
-  if (value == null) return []
-  return [NEWLINE, ...genCall(vaporHelper('setInheritAttrs'), value)]
-}
-
 function getRuntimeHelper(
   tag: string,
   keyName: string,
diff --git a/packages/compiler-vapor/src/generators/slotOutlet.ts b/packages/compiler-vapor/src/generators/slotOutlet.ts
index a3a863a5d..3221cbbd2 100644
--- a/packages/compiler-vapor/src/generators/slotOutlet.ts
+++ b/packages/compiler-vapor/src/generators/slotOutlet.ts
@@ -9,7 +9,7 @@ export function genSlotOutlet(
   oper: SlotOutletIRNode,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   const { id, name, fallback } = oper
   const [frag, push] = buildCodeFragment()
 
@@ -26,7 +26,7 @@ export function genSlotOutlet(
     NEWLINE,
     `const n${id} = `,
     ...genCall(
-      vaporHelper('createSlot'),
+      helper('createSlot'),
       nameExpr,
       genRawProps(oper.props, context) || 'null',
       fallbackArg,
diff --git a/packages/compiler-vapor/src/generators/template.ts b/packages/compiler-vapor/src/generators/template.ts
index 371a7a060..17ce36fa2 100644
--- a/packages/compiler-vapor/src/generators/template.ts
+++ b/packages/compiler-vapor/src/generators/template.ts
@@ -5,12 +5,12 @@ import { type CodeFragment, NEWLINE, buildCodeFragment, genCall } from './utils'
 
 export function genTemplates(
   templates: string[],
-  { vaporHelper }: CodegenContext,
+  { helper }: CodegenContext,
 ): string {
   return templates
     .map(
       (template, i) =>
-        `const t${i} = ${vaporHelper('template')}(${JSON.stringify(template)})\n`,
+        `const t${i} = ${helper('template')}(${JSON.stringify(template)})\n`,
     )
     .join('')
 }
@@ -21,7 +21,7 @@ export function genChildren(
   from: number,
   paths: number[] = [],
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   const [frag, push] = buildCodeFragment()
   let offset = 0
   const { children, id, template } = dynamic
@@ -58,18 +58,14 @@ export function genChildren(
       if (offset === 1) {
         push(`n${prev[0]}.nextSibling`)
       } else {
-        push(...genCall(vaporHelper('next'), `n${prev[0]}`, String(offset)))
+        push(...genCall(helper('next'), `n${prev[0]}`, String(offset)))
       }
     } else {
       if (newPaths.length === 1 && newPaths[0] === 0) {
         push(`n${from}.firstChild`)
       } else {
         push(
-          ...genCall(
-            vaporHelper('children'),
-            `n${from}`,
-            ...newPaths.map(String),
-          ),
+          ...genCall(helper('children'), `n${from}`, ...newPaths.map(String)),
         )
       }
     }
diff --git a/packages/compiler-vapor/src/generators/templateRef.ts b/packages/compiler-vapor/src/generators/templateRef.ts
index a7fa524bb..3de2a96d4 100644
--- a/packages/compiler-vapor/src/generators/templateRef.ts
+++ b/packages/compiler-vapor/src/generators/templateRef.ts
@@ -7,12 +7,12 @@ export function genSetTemplateRef(
   oper: SetTemplateRefIRNode,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   return [
     NEWLINE,
     oper.effect && `r${oper.element} = `,
     ...genCall(
-      vaporHelper('setRef'),
+      helper('setRef'),
       `n${oper.element}`,
       genExpression(oper.value, context),
       oper.effect ? `r${oper.element}` : oper.refFor ? 'void 0' : undefined,
diff --git a/packages/compiler-vapor/src/generators/text.ts b/packages/compiler-vapor/src/generators/text.ts
index e433bb977..86437bc91 100644
--- a/packages/compiler-vapor/src/generators/text.ts
+++ b/packages/compiler-vapor/src/generators/text.ts
@@ -13,12 +13,12 @@ export function genSetText(
   oper: SetTextIRNode,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   const { element, values } = oper
   return [
     NEWLINE,
     ...genCall(
-      vaporHelper('setText'),
+      helper('setText'),
       `n${element}`,
       ...values.map(value => genExpression(value, context)),
     ),
@@ -29,12 +29,12 @@ export function genCreateTextNode(
   oper: CreateTextNodeIRNode,
   context: CodegenContext,
 ): CodeFragment[] {
-  const { vaporHelper } = context
+  const { helper } = context
   const { id, values, effect } = oper
   return [
     NEWLINE,
     `const n${id} = `,
-    ...genCall(vaporHelper('createTextNode'), [
+    ...genCall(helper('createTextNode'), [
       effect && '() => ',
       ...genMulti(
         DELIMITERS_ARRAY,
diff --git a/packages/compiler-vapor/src/ir/index.ts b/packages/compiler-vapor/src/ir/index.ts
index 6df35bcb0..f1ca98325 100644
--- a/packages/compiler-vapor/src/ir/index.ts
+++ b/packages/compiler-vapor/src/ir/index.ts
@@ -24,7 +24,6 @@ export enum IRNodeTypes {
   SET_HTML,
   SET_TEMPLATE_REF,
   SET_MODEL_VALUE,
-  SET_INHERIT_ATTRS,
 
   INSERT_NODE,
   PREPEND_NODE,
@@ -43,6 +42,8 @@ export interface BaseIRNode {
   type: IRNodeTypes
 }
 
+export type CoreHelper = keyof typeof import('packages/runtime-core/src')
+
 export type VaporHelper = keyof typeof import('packages/runtime-vapor/src')
 
 export interface BlockIRNode extends BaseIRNode {
@@ -159,12 +160,6 @@ export interface SetModelValueIRNode extends BaseIRNode {
   isComponent: boolean
 }
 
-export interface SetInheritAttrsIRNode extends BaseIRNode {
-  type: IRNodeTypes.SET_INHERIT_ATTRS
-  staticProps: boolean
-  dynamicProps: true | string[]
-}
-
 export interface CreateTextNodeIRNode extends BaseIRNode {
   type: IRNodeTypes.CREATE_TEXT_NODE
   id: number
@@ -229,7 +224,6 @@ export type OperationNode =
   | SetHtmlIRNode
   | SetTemplateRefIRNode
   | SetModelValueIRNode
-  | SetInheritAttrsIRNode
   | CreateTextNodeIRNode
   | InsertNodeIRNode
   | PrependNodeIRNode
diff --git a/packages/compiler-vapor/src/transforms/transformElement.ts b/packages/compiler-vapor/src/transforms/transformElement.ts
index 51f0e427e..91a352e9c 100644
--- a/packages/compiler-vapor/src/transforms/transformElement.ts
+++ b/packages/compiler-vapor/src/transforms/transformElement.ts
@@ -186,7 +186,6 @@ function transformNativeElement(
   template += `<${tag}`
   if (scopeId) template += ` ${scopeId}`
 
-  let staticProps = false
   const dynamicProps: string[] = []
   if (propsResult[0] /* dynamic props */) {
     const [, dynamicArgs, expressions] = propsResult
@@ -200,7 +199,6 @@ function transformNativeElement(
     for (const prop of propsResult[1]) {
       const { key, values } = prop
       if (key.isStatic && values.length === 1 && values[0].isStatic) {
-        staticProps = true
         template += ` ${key.content}`
         if (values[0].content) template += `="${values[0].content}"`
       } else {
@@ -216,14 +214,6 @@ function transformNativeElement(
     }
   }
 
-  if (singleRoot) {
-    context.registerOperation({
-      type: IRNodeTypes.SET_INHERIT_ATTRS,
-      staticProps: staticProps,
-      dynamicProps: propsResult[0] ? true : dynamicProps,
-    })
-  }
-
   template += `>` + context.childrenTemplate.join('')
   // TODO remove unnecessary close tag, e.g. if it's the last element of the template
   if (!isVoidTag(tag)) {