diff --git a/browser_tests/fixtures/selectors.ts b/browser_tests/fixtures/selectors.ts
index b777008d24b..ffc9af5f044 100644
--- a/browser_tests/fixtures/selectors.ts
+++ b/browser_tests/fixtures/selectors.ts
@@ -27,7 +27,6 @@ export const TestIds = {
     settingsContainer: 'settings-container',
     settingsTabAbout: 'settings-tab-about',
     confirm: 'confirm-dialog',
-    missingNodes: 'missing-nodes-warning',
     about: 'about-panel',
     whatsNewSection: 'whats-new-section'
   },
diff --git a/browser_tests/tests/dialog.spec.ts b/browser_tests/tests/dialog.spec.ts
index 93af2ea673a..88ef01e3c46 100644
--- a/browser_tests/tests/dialog.spec.ts
+++ b/browser_tests/tests/dialog.spec.ts
@@ -4,71 +4,11 @@ import { expect } from '@playwright/test'
 import type { Keybinding } from '../../src/platform/keybindings/types'
 import { comfyPageFixture as test } from '../fixtures/ComfyPage'
 import { DefaultGraphPositions } from '../fixtures/constants/defaultGraphPositions'
-import { TestIds } from '../fixtures/selectors'
 
 test.beforeEach(async ({ comfyPage }) => {
   await comfyPage.settings.setSetting('Comfy.UseNewMenu', 'Disabled')
 })
 
-test.describe('Load workflow warning', { tag: '@ui' }, () => {
-  test('Should display a warning when loading a workflow with missing nodes', async ({
-    comfyPage
-  }) => {
-    await comfyPage.workflow.loadWorkflow('missing/missing_nodes')
-
-    const missingNodesWarning = comfyPage.page.getByTestId(
-      TestIds.dialogs.missingNodes
-    )
-    await expect(missingNodesWarning).toBeVisible()
-  })
-
-  test('Should display a warning when loading a workflow with missing nodes in subgraphs', async ({
-    comfyPage
-  }) => {
-    await comfyPage.workflow.loadWorkflow('missing/missing_nodes_in_subgraph')
-
-    const missingNodesWarning = comfyPage.page.getByTestId(
-      TestIds.dialogs.missingNodes
-    )
-    await expect(missingNodesWarning).toBeVisible()
-
-    // Verify the missing node text includes subgraph context
-    const warningText = await missingNodesWarning.textContent()
-    expect(warningText).toContain('MISSING_NODE_TYPE_IN_SUBGRAPH')
-    expect(warningText).toContain('in subgraph')
-  })
-})
-
-test('Does not report warning on undo/redo', async ({ comfyPage }) => {
-  await comfyPage.settings.setSetting('Comfy.NodeSearchBoxImpl', 'v1 (legacy)')
-  const missingNodesWarning = comfyPage.page.getByTestId(
-    TestIds.dialogs.missingNodes
-  )
-
-  await comfyPage.workflow.loadWorkflow('missing/missing_nodes')
-  await expect(missingNodesWarning).toBeVisible()
-  await comfyPage.page.keyboard.press('Escape')
-  await expect(missingNodesWarning).not.toBeVisible()
-
-  // Wait for any async operations to complete after dialog closes
-  await comfyPage.nextFrame()
-
-  // Make a change to the graph
-  await comfyPage.canvasOps.doubleClick()
-  await comfyPage.searchBox.fillAndSelectFirstNode('KSampler')
-
-  // Undo and redo the change
-  await comfyPage.keyboard.undo()
-  await expect(async () => {
-    await expect(missingNodesWarning).not.toBeVisible()
-  }).toPass({ timeout: 5000 })
-
-  await comfyPage.keyboard.redo()
-  await expect(async () => {
-    await expect(missingNodesWarning).not.toBeVisible()
-  }).toPass({ timeout: 5000 })
-})
-
 test.describe('Execution error', () => {
   test.beforeEach(async ({ comfyPage }) => {
     await comfyPage.settings.setSetting('Comfy.UseNewMenu', 'Top')
diff --git a/browser_tests/tests/nodeDisplay.spec.ts b/browser_tests/tests/nodeDisplay.spec.ts
index 061419838ef..8206c00bc8f 100644
--- a/browser_tests/tests/nodeDisplay.spec.ts
+++ b/browser_tests/tests/nodeDisplay.spec.ts
@@ -73,10 +73,6 @@ test.describe('Optional input', { tag: ['@screenshot', '@node'] }, () => {
     await expect(comfyPage.canvas).toHaveScreenshot('simple_slider.png')
   })
   test('unknown converted widget', async ({ comfyPage }) => {
-    await comfyPage.settings.setSetting(
-      'Comfy.Workflow.ShowMissingNodesWarning',
-      false
-    )
     await comfyPage.workflow.loadWorkflow(
       'missing/missing_nodes_converted_widget'
     )
diff --git a/browser_tests/tests/primitiveNode.spec.ts b/browser_tests/tests/primitiveNode.spec.ts
index aa0e029e030..98b37e97bc3 100644
--- a/browser_tests/tests/primitiveNode.spec.ts
+++ b/browser_tests/tests/primitiveNode.spec.ts
@@ -57,15 +57,4 @@ test.describe('Primitive Node', { tag: ['@screenshot', '@node'] }, () => {
       'static_primitive_connected.png'
     )
   })
-
-  test('Report missing nodes when connect to missing node', async ({
-    comfyPage
-  }) => {
-    await comfyPage.workflow.loadWorkflow(
-      'primitive/primitive_node_connect_missing_node'
-    )
-    // Wait for the element with the .comfy-missing-nodes selector to be visible
-    const missingNodesWarning = comfyPage.page.locator('.comfy-missing-nodes')
-    await expect(missingNodesWarning).toBeVisible()
-  })
 })
diff --git a/src/components/dialog/content/MissingCoreNodesMessage.test.ts b/src/components/dialog/content/MissingCoreNodesMessage.test.ts
deleted file mode 100644
index afcb90996e4..00000000000
--- a/src/components/dialog/content/MissingCoreNodesMessage.test.ts
+++ /dev/null
@@ -1,199 +0,0 @@
-import { mount } from '@vue/test-utils'
-import PrimeVue from 'primevue/config'
-import Message from 'primevue/message'
-import { beforeEach, describe, expect, it, vi } from 'vitest'
-import { nextTick } from 'vue'
-
-import MissingCoreNodesMessage from '@/components/dialog/content/MissingCoreNodesMessage.vue'
-import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
-import { useSystemStatsStore } from '@/stores/systemStatsStore'
-
-// Mock the stores
-vi.mock('@/stores/systemStatsStore', () => ({
-  useSystemStatsStore: vi.fn()
-}))
-
-const createMockNode = (type: string, version?: string): LGraphNode =>
-  // @ts-expect-error - Creating a partial mock of LGraphNode for testing purposes.
-  // We only need specific properties for our tests, not the full LGraphNode interface.
-  ({
-    type,
-    properties: { cnr_id: 'comfy-core', ver: version },
-    id: 1,
-    title: type,
-    pos: [0, 0],
-    size: [100, 100],
-    flags: {},
-    graph: null,
-    mode: 0,
-    inputs: [],
-    outputs: []
-  })
-
-describe('MissingCoreNodesMessage', () => {
-  const mockSystemStatsStore = {
-    systemStats: null as { system?: { comfyui_version?: string } } | null,
-    refetchSystemStats: vi.fn()
-  }
-
-  beforeEach(() => {
-    vi.clearAllMocks()
-    // Reset the mock store state
-    mockSystemStatsStore.systemStats = null
-    mockSystemStatsStore.refetchSystemStats = vi.fn()
-    // @ts-expect-error - Mocking the return value of useSystemStatsStore for testing.
-    // The actual store has more properties, but we only need these for our tests.
-    useSystemStatsStore.mockReturnValue(mockSystemStatsStore)
-  })
-
-  const mountComponent = (props = {}) => {
-    return mount(MissingCoreNodesMessage, {
-      global: {
-        plugins: [PrimeVue],
-        components: { Message },
-        mocks: {
-          $t: (key: string, params?: { version?: string }) => {
-            const translations: Record<string, string> = {
-              'loadWorkflowWarning.outdatedVersion': `Some nodes require a newer version of ComfyUI (current: ${params?.version}). Please update to use all nodes.`,
-              'loadWorkflowWarning.outdatedVersionGeneric':
-                'Some nodes require a newer version of ComfyUI. Please update to use all nodes.',
-              'loadWorkflowWarning.coreNodesFromVersion': `Requires ComfyUI ${params?.version}:`
-            }
-            return translations[key] || key
-          }
-        }
-      },
-      props: {
-        missingCoreNodes: {},
-        ...props
-      }
-    })
-  }
-
-  it('does not render when there are no missing core nodes', () => {
-    const wrapper = mountComponent()
-    expect(wrapper.findComponent(Message).exists()).toBe(false)
-  })
-
-  it('renders message when there are missing core nodes', async () => {
-    const missingCoreNodes = {
-      '1.2.0': [createMockNode('TestNode', '1.2.0')]
-    }
-
-    const wrapper = mountComponent({ missingCoreNodes })
-    await nextTick()
-
-    expect(wrapper.findComponent(Message).exists()).toBe(true)
-  })
-
-  it('displays current ComfyUI version when available', async () => {
-    // Set systemStats directly (store auto-fetches with useAsyncState)
-    mockSystemStatsStore.systemStats = {
-      system: { comfyui_version: '1.0.0' }
-    }
-
-    const missingCoreNodes = {
-      '1.2.0': [createMockNode('TestNode', '1.2.0')]
-    }
-
-    const wrapper = mountComponent({ missingCoreNodes })
-
-    // Wait for component to render
-    await nextTick()
-
-    // No need to check if fetchSystemStats was called since useAsyncState auto-fetches
-    expect(wrapper.text()).toContain(
-      'Some nodes require a newer version of ComfyUI (current: 1.0.0)'
-    )
-  })
-
-  it('displays generic message when version is unavailable', async () => {
-    // No systemStats set - version unavailable
-    mockSystemStatsStore.systemStats = null
-
-    const missingCoreNodes = {
-      '1.2.0': [createMockNode('TestNode', '1.2.0')]
-    }
-
-    const wrapper = mountComponent({ missingCoreNodes })
-
-    // Wait for the async operations to complete
-    await nextTick()
-    await new Promise((resolve) => setTimeout(resolve, 0))
-    await nextTick()
-
-    expect(wrapper.text()).toContain(
-      'Some nodes require a newer version of ComfyUI. Please update to use all nodes.'
-    )
-  })
-
-  it('groups nodes by version and displays them', async () => {
-    const missingCoreNodes = {
-      '1.2.0': [
-        createMockNode('NodeA', '1.2.0'),
-        createMockNode('NodeB', '1.2.0')
-      ],
-      '1.3.0': [createMockNode('NodeC', '1.3.0')]
-    }
-
-    const wrapper = mountComponent({ missingCoreNodes })
-    await nextTick()
-
-    const text = wrapper.text()
-    expect(text).toContain('Requires ComfyUI 1.3.0:')
-    expect(text).toContain('NodeC')
-    expect(text).toContain('Requires ComfyUI 1.2.0:')
-    expect(text).toContain('NodeA, NodeB')
-  })
-
-  it('sorts versions in descending order', async () => {
-    const missingCoreNodes = {
-      '1.1.0': [createMockNode('Node1', '1.1.0')],
-      '1.3.0': [createMockNode('Node3', '1.3.0')],
-      '1.2.0': [createMockNode('Node2', '1.2.0')]
-    }
-
-    const wrapper = mountComponent({ missingCoreNodes })
-    await nextTick()
-
-    const text = wrapper.text()
-    const version13Index = text.indexOf('1.3.0')
-    const version12Index = text.indexOf('1.2.0')
-    const version11Index = text.indexOf('1.1.0')
-
-    expect(version13Index).toBeLessThan(version12Index)
-    expect(version12Index).toBeLessThan(version11Index)
-  })
-
-  it('removes duplicate node names within the same version', async () => {
-    const missingCoreNodes = {
-      '1.2.0': [
-        createMockNode('DuplicateNode', '1.2.0'),
-        createMockNode('DuplicateNode', '1.2.0'),
-        createMockNode('UniqueNode', '1.2.0')
-      ]
-    }
-
-    const wrapper = mountComponent({ missingCoreNodes })
-    await nextTick()
-
-    const text = wrapper.text()
-    // Should only appear once in the sorted list
-    expect(text).toContain('DuplicateNode, UniqueNode')
-    // Count occurrences of 'DuplicateNode' - should be only 1
-    const matches = text.match(/DuplicateNode/g) || []
-    expect(matches.length).toBe(1)
-  })
-
-  it('handles nodes with missing version info', async () => {
-    const missingCoreNodes = {
-      '': [createMockNode('NoVersionNode')]
-    }
-
-    const wrapper = mountComponent({ missingCoreNodes })
-    await nextTick()
-
-    expect(wrapper.text()).toContain('Requires ComfyUI unknown:')
-    expect(wrapper.text()).toContain('NoVersionNode')
-  })
-})
diff --git a/src/components/dialog/content/MissingCoreNodesMessage.vue b/src/components/dialog/content/MissingCoreNodesMessage.vue
deleted file mode 100644
index 14f2d76786c..00000000000
--- a/src/components/dialog/content/MissingCoreNodesMessage.vue
+++ /dev/null
@@ -1,83 +0,0 @@
-<template>
-  <Message
-    v-if="hasMissingCoreNodes"
-    severity="info"
-    icon="pi pi-info-circle"
-    class="m-2"
-    :pt="{
-      root: { class: 'flex-col' },
-      text: { class: 'flex-1' }
-    }"
-  >
-    <div class="flex flex-col gap-2">
-      <div>
-        {{
-          currentComfyUIVersion
-            ? $t('loadWorkflowWarning.outdatedVersion', {
-                version: currentComfyUIVersion
-              })
-            : $t('loadWorkflowWarning.outdatedVersionGeneric')
-        }}
-      </div>
-      <div
-        v-for="[version, nodes] in sortedMissingCoreNodes"
-        :key="version"
-        class="ml-4"
-      >
-        <div class="text-sm font-medium text-surface-600">
-          {{
-            $t('loadWorkflowWarning.coreNodesFromVersion', {
-              version: version || 'unknown'
-            })
-          }}
-        </div>
-        <div class="ml-4 text-sm text-surface-500">
-          {{ getUniqueNodeNames(nodes).join(', ') }}
-        </div>
-      </div>
-    </div>
-  </Message>
-</template>
-
-<script setup lang="ts">
-import Message from 'primevue/message'
-import { compare } from 'semver'
-import { computed } from 'vue'
-
-import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
-import { useSystemStatsStore } from '@/stores/systemStatsStore'
-
-const { missingCoreNodes } = defineProps<{
-  missingCoreNodes: Record<string, LGraphNode[]>
-}>()
-
-const systemStatsStore = useSystemStatsStore()
-
-const hasMissingCoreNodes = computed(() => {
-  return Object.keys(missingCoreNodes).length > 0
-})
-
-// Use computed for reactive version tracking
-const currentComfyUIVersion = computed<string | null>(() => {
-  if (!hasMissingCoreNodes.value) return null
-  return systemStatsStore.systemStats?.system?.comfyui_version ?? null
-})
-
-const sortedMissingCoreNodes = computed(() => {
-  return Object.entries(missingCoreNodes).sort(([a], [b]) => {
-    // Sort by version in descending order (newest first)
-    return compare(b, a) // Reversed for descending order
-  })
-})
-
-const getUniqueNodeNames = (nodes: LGraphNode[]): string[] => {
-  return nodes
-    .reduce<string[]>((acc, node) => {
-      if (node.type && !acc.includes(node.type)) {
-        acc.push(node.type)
-      }
-      return acc
-    }, [])
-    .sort()
-}
-</script>
diff --git a/src/components/dialog/content/MissingNodesContent.vue b/src/components/dialog/content/MissingNodesContent.vue
deleted file mode 100644
index c5a4f17990b..00000000000
--- a/src/components/dialog/content/MissingNodesContent.vue
+++ /dev/null
@@ -1,360 +0,0 @@
-<template>
-  <div
-    data-testid="missing-nodes-warning"
-    class="comfy-missing-nodes flex w-[490px] flex-col border-t border-border-default"
-    :class="isCloud ? 'border-b' : ''"
-  >
-    <div class="flex size-full flex-col gap-4 p-4">
-      <!-- Description -->
-      <div>
-        <p class="m-0 text-sm/5 text-muted-foreground">
-          {{
-            isCloud
-              ? $t('missingNodes.cloud.description')
-              : $t('missingNodes.oss.description')
-          }}
-        </p>
-      </div>
-
-      <MissingCoreNodesMessage v-if="!isCloud" :missing-core-nodes />
-
-      <!-- QUICK FIX AVAILABLE Section -->
-      <div v-if="replaceableNodes.length > 0" class="flex flex-col gap-2">
-        <!-- Section header with Replace button -->
-        <div class="flex items-center justify-between">
-          <div class="flex items-center gap-2">
-            <span class="text-xs font-semibold text-primary uppercase">
-              {{ $t('nodeReplacement.quickFixAvailable') }}
-            </span>
-            <div class="size-2 rounded-full bg-primary" />
-          </div>
-          <Button
-            v-tooltip.top="$t('nodeReplacement.replaceWarning')"
-            variant="primary"
-            size="md"
-            :disabled="selectedTypes.size === 0"
-            @click="handleReplaceSelected"
-          >
-            <i class="mr-1.5 icon-[lucide--refresh-cw] size-4" />
-            {{
-              $t('nodeReplacement.replaceSelected', {
-                count: selectedTypes.size
-              })
-            }}
-          </Button>
-        </div>
-
-        <!-- Replaceable nodes list -->
-        <div
-          class="flex scrollbar-custom max-h-[200px] flex-col overflow-y-auto rounded-lg bg-secondary-background"
-        >
-          <!-- Select All row (sticky header) -->
-          <div
-            :class="
-              cn(
-                'sticky top-0 z-10 flex items-center gap-3 border-b border-border-default bg-secondary-background px-3 py-2',
-                pendingNodes.length > 0
-                  ? 'cursor-pointer hover:bg-secondary-background-hover'
-                  : 'pointer-events-none opacity-50'
-              )
-            "
-            tabindex="0"
-            role="checkbox"
-            :aria-checked="
-              isAllSelected ? 'true' : isSomeSelected ? 'mixed' : 'false'
-            "
-            @click="toggleSelectAll"
-            @keydown.enter.prevent="toggleSelectAll"
-            @keydown.space.prevent="toggleSelectAll"
-          >
-            <div
-              class="flex size-4 shrink-0 items-center justify-center rounded-sm p-0.5 transition-all duration-200"
-              :class="
-                isAllSelected || isSomeSelected
-                  ? 'bg-primary-background'
-                  : 'bg-secondary-background'
-              "
-            >
-              <i
-                v-if="isAllSelected"
-                class="text-bold icon-[lucide--check] text-xs text-base-foreground"
-              />
-              <i
-                v-else-if="isSomeSelected"
-                class="text-bold icon-[lucide--minus] text-xs text-base-foreground"
-              />
-            </div>
-            <span class="text-xs font-medium text-muted-foreground uppercase">
-              {{ $t('nodeReplacement.compatibleAlternatives') }}
-            </span>
-          </div>
-
-          <!-- Replaceable node items -->
-          <div
-            v-for="node in replaceableNodes"
-            :key="node.label"
-            :class="
-              cn(
-                'flex items-center gap-3 px-3 py-2',
-                replacedTypes.has(node.label)
-                  ? 'pointer-events-none opacity-50'
-                  : 'cursor-pointer hover:bg-secondary-background-hover'
-              )
-            "
-            tabindex="0"
-            role="checkbox"
-            :aria-checked="
-              replacedTypes.has(node.label) || selectedTypes.has(node.label)
-                ? 'true'
-                : 'false'
-            "
-            @click="toggleNode(node.label)"
-            @keydown.enter.prevent="toggleNode(node.label)"
-            @keydown.space.prevent="toggleNode(node.label)"
-          >
-            <div
-              class="flex size-4 shrink-0 items-center justify-center rounded-sm p-0.5 transition-all duration-200"
-              :class="
-                replacedTypes.has(node.label) || selectedTypes.has(node.label)
-                  ? 'bg-primary-background'
-                  : 'bg-secondary-background'
-              "
-            >
-              <i
-                v-if="
-                  replacedTypes.has(node.label) || selectedTypes.has(node.label)
-                "
-                class="text-bold icon-[lucide--check] text-xs text-base-foreground"
-              />
-            </div>
-            <div class="flex flex-col gap-0.5">
-              <div class="flex items-center gap-2">
-                <span
-                  v-if="replacedTypes.has(node.label)"
-                  class="border-success bg-success/10 text-success inline-flex h-4 items-center rounded-full border px-1.5 text-xxxs font-semibold uppercase"
-                >
-                  {{ $t('nodeReplacement.replaced') }}
-                </span>
-                <span
-                  v-else
-                  class="inline-flex h-4 items-center rounded-full border border-primary bg-primary/10 px-1.5 text-xxxs font-semibold text-primary uppercase"
-                >
-                  {{ $t('nodeReplacement.replaceable') }}
-                </span>
-                <span class="text-foreground text-sm">
-                  {{ node.label }}
-                </span>
-              </div>
-              <span class="text-xs text-muted-foreground">
-                {{ node.replacement?.new_node_id ?? node.hint ?? '' }}
-              </span>
-            </div>
-          </div>
-        </div>
-      </div>
-
-      <!-- MANUAL INSTALLATION REQUIRED Section -->
-      <div
-        v-if="nonReplaceableNodes.length > 0"
-        class="flex max-h-[200px] flex-col gap-2"
-      >
-        <!-- Section header -->
-        <div class="flex items-center gap-2">
-          <span class="text-xs font-semibold text-error uppercase">
-            {{ $t('nodeReplacement.installationRequired') }}
-          </span>
-          <i class="icon-[lucide--info] text-xs text-error" />
-        </div>
-
-        <!-- Non-replaceable nodes list -->
-        <div
-          class="flex scrollbar-custom flex-col overflow-y-auto rounded-lg bg-secondary-background"
-        >
-          <div
-            v-for="node in nonReplaceableNodes"
-            :key="node.label"
-            class="flex items-center justify-between px-4 py-3"
-          >
-            <div class="flex items-center gap-3">
-              <div class="flex flex-col gap-0.5">
-                <div class="flex items-center gap-2">
-                  <span
-                    class="inline-flex h-4 items-center rounded-full border border-error bg-error/10 px-1.5 text-xxxs font-semibold text-error uppercase"
-                  >
-                    {{ $t('nodeReplacement.notReplaceable') }}
-                  </span>
-                  <span class="text-foreground text-sm">
-                    {{ node.label }}
-                  </span>
-                </div>
-                <span v-if="node.hint" class="text-xs text-muted-foreground">
-                  {{ node.hint }}
-                </span>
-              </div>
-            </div>
-            <Button
-              v-if="node.action"
-              variant="destructive-textonly"
-              size="sm"
-              @click="node.action.callback"
-            >
-              {{ node.action.text }}
-            </Button>
-          </div>
-        </div>
-      </div>
-
-      <!-- Bottom instruction box -->
-      <div
-        class="flex gap-3 rounded-lg border border-warning-background bg-warning-background/10 p-3"
-      >
-        <i
-          class="mt-0.5 icon-[lucide--triangle-alert] size-4 shrink-0 text-warning-background"
-        />
-        <p class="text-neutral-foreground m-0 text-xs/5">
-          <i18n-t keypath="nodeReplacement.instructionMessage">
-            <template #red>
-              <span class="text-error">{{
-                $t('nodeReplacement.redHighlight')
-              }}</span>
-            </template>
-          </i18n-t>
-        </p>
-      </div>
-    </div>
-  </div>
-</template>
-
-<script setup lang="ts">
-import { computed, ref } from 'vue'
-
-import MissingCoreNodesMessage from '@/components/dialog/content/MissingCoreNodesMessage.vue'
-import Button from '@/components/ui/button/Button.vue'
-import { isCloud } from '@/platform/distribution/types'
-import type { NodeReplacement } from '@/platform/nodeReplacement/types'
-import { useNodeReplacement } from '@/platform/nodeReplacement/useNodeReplacement'
-import { useDialogStore } from '@/stores/dialogStore'
-import { useExecutionErrorStore } from '@/stores/executionErrorStore'
-import type { MissingNodeType } from '@/types/comfy'
-import { cn } from '@/utils/tailwindUtil'
-import { useMissingNodes } from '@/workbench/extensions/manager/composables/nodePack/useMissingNodes'
-
-const { missingNodeTypes } = defineProps<{
-  missingNodeTypes: MissingNodeType[]
-}>()
-
-const { missingCoreNodes } = useMissingNodes()
-const { replaceNodesInPlace } = useNodeReplacement()
-const dialogStore = useDialogStore()
-const executionErrorStore = useExecutionErrorStore()
-
-interface ProcessedNode {
-  label: string
-  hint?: string
-  action?: { text: string; callback: () => void }
-  isReplaceable: boolean
-  replacement?: NodeReplacement
-}
-
-const replacedTypes = ref<Set<string>>(new Set())
-
-const uniqueNodes = computed<ProcessedNode[]>(() => {
-  const seenTypes = new Set<string>()
-  return missingNodeTypes
-    .filter((node) => {
-      const type = typeof node === 'object' ? node.type : node
-      if (seenTypes.has(type)) return false
-      seenTypes.add(type)
-      return true
-    })
-    .map((node) => {
-      if (typeof node === 'object') {
-        return {
-          label: node.type,
-          hint: node.hint,
-          action: node.action,
-          isReplaceable: node.isReplaceable ?? false,
-          replacement: node.replacement
-        }
-      }
-      return { label: node, isReplaceable: false }
-    })
-})
-
-const replaceableNodes = computed(() =>
-  uniqueNodes.value.filter((n) => n.isReplaceable)
-)
-
-const pendingNodes = computed(() =>
-  replaceableNodes.value.filter((n) => !replacedTypes.value.has(n.label))
-)
-
-const nonReplaceableNodes = computed(() =>
-  uniqueNodes.value.filter((n) => !n.isReplaceable)
-)
-
-// Selection state - all pending nodes selected by default
-const selectedTypes = ref(new Set(pendingNodes.value.map((n) => n.label)))
-
-const isAllSelected = computed(
-  () =>
-    pendingNodes.value.length > 0 &&
-    pendingNodes.value.every((n) => selectedTypes.value.has(n.label))
-)
-
-const isSomeSelected = computed(
-  () => selectedTypes.value.size > 0 && !isAllSelected.value
-)
-
-function toggleNode(label: string) {
-  if (replacedTypes.value.has(label)) return
-  const next = new Set(selectedTypes.value)
-  if (next.has(label)) {
-    next.delete(label)
-  } else {
-    next.add(label)
-  }
-  selectedTypes.value = next
-}
-
-function toggleSelectAll() {
-  if (isAllSelected.value) {
-    selectedTypes.value = new Set()
-  } else {
-    selectedTypes.value = new Set(pendingNodes.value.map((n) => n.label))
-  }
-}
-
-function handleReplaceSelected() {
-  const selected = missingNodeTypes.filter((node) => {
-    const type = typeof node === 'object' ? node.type : node
-    return selectedTypes.value.has(type)
-  })
-
-  const result = replaceNodesInPlace(selected)
-  const nextReplaced = new Set(replacedTypes.value)
-  const nextSelected = new Set(selectedTypes.value)
-  for (const type of result) {
-    nextReplaced.add(type)
-    nextSelected.delete(type)
-  }
-  replacedTypes.value = nextReplaced
-  selectedTypes.value = nextSelected
-
-  // replaceNodesInPlace() handles canvas rendering via onNodeAdded(),
-  // but the modal only updates its own local UI state above.
-  // Without this call the Errors Tab would still list the replaced nodes
-  // as missing because executionErrorStore is not aware of the replacement.
-  if (result.length > 0) {
-    executionErrorStore.removeMissingNodesByType(result)
-  }
-
-  // Auto-close when all replaceable nodes replaced and no non-replaceable remain
-  const allReplaced = replaceableNodes.value.every((n) =>
-    nextReplaced.has(n.label)
-  )
-  if (allReplaced && nonReplaceableNodes.value.length === 0) {
-    dialogStore.closeDialog({ key: 'global-missing-nodes' })
-  }
-}
-</script>
diff --git a/src/components/dialog/content/MissingNodesFooter.vue b/src/components/dialog/content/MissingNodesFooter.vue
deleted file mode 100644
index d9a144e3d05..00000000000
--- a/src/components/dialog/content/MissingNodesFooter.vue
+++ /dev/null
@@ -1,199 +0,0 @@
-<template>
-  <div class="flex w-full flex-col gap-2 px-4 py-2">
-    <div class="flex flex-col gap-1 text-sm text-muted-foreground">
-      <div class="flex items-center gap-1">
-        <input
-          id="doNotAskAgainNodes"
-          v-model="doNotAskAgain"
-          type="checkbox"
-          class="size-4 cursor-pointer"
-        />
-        <label for="doNotAskAgainNodes">{{
-          $t('missingModelsDialog.doNotAskAgain')
-        }}</label>
-      </div>
-      <i18n-t
-        v-if="doNotAskAgain"
-        keypath="missingModelsDialog.reEnableInSettings"
-        tag="span"
-        class="ml-6 text-sm text-muted-foreground"
-      >
-        <template #link>
-          <Button
-            variant="textonly"
-            class="cursor-pointer p-0 text-sm text-muted-foreground underline hover:bg-transparent"
-            @click="openShowMissingNodesSetting"
-          >
-            {{ $t('missingModelsDialog.reEnableInSettingsLink') }}
-          </Button>
-        </template>
-      </i18n-t>
-    </div>
-
-    <!-- All nodes replaceable: Skip button (cloud + OSS) -->
-    <div v-if="!hasNonReplaceableNodes" class="flex justify-end gap-1">
-      <Button variant="secondary" size="md" @click="handleGotItClick">
-        {{ $t('nodeReplacement.skipForNow') }}
-      </Button>
-    </div>
-
-    <!-- Cloud mode: Learn More + Got It buttons -->
-    <div
-      v-else-if="isCloud"
-      class="flex w-full items-center justify-between gap-2"
-    >
-      <Button
-        variant="textonly"
-        size="sm"
-        as="a"
-        href="https://www.comfy.org/cloud"
-        target="_blank"
-        rel="noopener noreferrer"
-      >
-        <i class="icon-[lucide--info]"></i>
-        <span>{{ $t('missingNodes.cloud.learnMore') }}</span>
-      </Button>
-      <Button variant="secondary" size="md" @click="handleGotItClick">{{
-        $t('missingNodes.cloud.gotIt')
-      }}</Button>
-    </div>
-
-    <!-- OSS mode: Manager buttons -->
-    <div v-else-if="showManagerButtons" class="flex justify-end gap-1">
-      <Button variant="textonly" @click="handleOpenManager">{{
-        $t('g.openManager')
-      }}</Button>
-      <PackInstallButton
-        v-if="showInstallAllButton"
-        type="secondary"
-        size="md"
-        :disabled="
-          isLoading || !!error || missingNodePacks.length === 0 || isInstalling
-        "
-        :is-loading="isLoading"
-        :node-packs="missingNodePacks"
-        :label="
-          isLoading
-            ? $t('manager.gettingInfo')
-            : $t('manager.installAllMissingNodes')
-        "
-      />
-    </div>
-  </div>
-</template>
-
-<script setup lang="ts">
-import { computed, nextTick, ref, watch } from 'vue'
-import { useI18n } from 'vue-i18n'
-
-import Button from '@/components/ui/button/Button.vue'
-import { isCloud } from '@/platform/distribution/types'
-import { useSettingStore } from '@/platform/settings/settingStore'
-import { useToastStore } from '@/platform/updates/common/toastStore'
-import { useSettingsDialog } from '@/platform/settings/composables/useSettingsDialog'
-import { useDialogStore } from '@/stores/dialogStore'
-import type { MissingNodeType } from '@/types/comfy'
-import PackInstallButton from '@/workbench/extensions/manager/components/manager/button/PackInstallButton.vue'
-import { useMissingNodes } from '@/workbench/extensions/manager/composables/nodePack/useMissingNodes'
-import { useManagerState } from '@/workbench/extensions/manager/composables/useManagerState'
-import { useComfyManagerStore } from '@/workbench/extensions/manager/stores/comfyManagerStore'
-import { ManagerTab } from '@/workbench/extensions/manager/types/comfyManagerTypes'
-
-const { missingNodeTypes } = defineProps<{
-  missingNodeTypes?: MissingNodeType[]
-}>()
-
-const dialogStore = useDialogStore()
-const { t } = useI18n()
-
-const doNotAskAgain = ref(false)
-
-watch(doNotAskAgain, (value) => {
-  void useSettingStore().set('Comfy.Workflow.ShowMissingNodesWarning', !value)
-})
-
-const handleGotItClick = () => {
-  dialogStore.closeDialog({ key: 'global-missing-nodes' })
-}
-
-function openShowMissingNodesSetting() {
-  dialogStore.closeDialog({ key: 'global-missing-nodes' })
-  useSettingsDialog().show(undefined, 'Comfy.Workflow.ShowMissingNodesWarning')
-}
-
-const { missingNodePacks, isLoading, error } = useMissingNodes()
-const comfyManagerStore = useComfyManagerStore()
-const managerState = useManagerState()
-function handleOpenManager() {
-  managerState.openManager({
-    initialTab: ManagerTab.Missing,
-    showToastOnLegacyError: true
-  })
-}
-
-// Check if any of the missing packs are currently being installed
-const isInstalling = computed(() => {
-  if (!missingNodePacks.value?.length) return false
-  return missingNodePacks.value.some((pack) =>
-    comfyManagerStore.isPackInstalling(pack.id)
-  )
-})
-
-// Show manager buttons unless manager is disabled
-const showManagerButtons = computed(() => {
-  return managerState.shouldShowManagerButtons.value
-})
-
-// Only show Install All button for NEW_UI (new manager with v4 support)
-const showInstallAllButton = computed(() => {
-  return managerState.shouldShowInstallButton.value
-})
-
-const hasNonReplaceableNodes = computed(
-  () =>
-    missingNodeTypes?.some(
-      (n) =>
-        typeof n === 'string' || (typeof n === 'object' && !n.isReplaceable)
-    ) ?? false
-)
-
-// Track whether missingNodePacks was ever non-empty (i.e. there were packs to install)
-const hadMissingPacks = ref(false)
-
-watch(
-  missingNodePacks,
-  (packs) => {
-    if (packs && packs.length > 0) hadMissingPacks.value = true
-  },
-  { immediate: true }
-)
-
-// Only consider "all installed" when packs transitioned from non-empty to empty
-// (actual installation happened). Replaceable-only case is handled by Content auto-close.
-const allMissingNodesInstalled = computed(() => {
-  if (!hadMissingPacks.value) return false
-  return (
-    !isLoading.value &&
-    !isInstalling.value &&
-    missingNodePacks.value?.length === 0
-  )
-})
-
-// Watch for completion and close dialog (OSS mode only)
-watch(allMissingNodesInstalled, async (allInstalled) => {
-  if (!isCloud && allInstalled && showInstallAllButton.value) {
-    // Use nextTick to ensure state updates are complete
-    await nextTick()
-
-    dialogStore.closeDialog({ key: 'global-missing-nodes' })
-
-    // Show success toast
-    useToastStore().add({
-      severity: 'success',
-      summary: t('g.success'),
-      detail: t('manager.allMissingNodesInstalled'),
-      life: 3000
-    })
-  }
-})
-</script>
diff --git a/src/components/dialog/content/MissingNodesHeader.vue b/src/components/dialog/content/MissingNodesHeader.vue
deleted file mode 100644
index 1e150c3d3cf..00000000000
--- a/src/components/dialog/content/MissingNodesHeader.vue
+++ /dev/null
@@ -1,18 +0,0 @@
-<template>
-  <div class="flex w-full items-center justify-between p-4">
-    <div class="flex items-center gap-2">
-      <i class="icon-[lucide--triangle-alert] text-warning-background"></i>
-      <p class="m-0 text-sm">
-        {{
-          isCloud
-            ? $t('missingNodes.cloud.title')
-            : $t('missingNodes.oss.title')
-        }}
-      </p>
-    </div>
-  </div>
-</template>
-
-<script setup lang="ts">
-import { isCloud } from '@/platform/distribution/types'
-</script>
diff --git a/src/composables/useMissingNodesDialog.ts b/src/composables/useMissingNodesDialog.ts
deleted file mode 100644
index 83b7f156feb..00000000000
--- a/src/composables/useMissingNodesDialog.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-import type { ComponentAttrs } from 'vue-component-type-helpers'
-
-import MissingNodesContent from '@/components/dialog/content/MissingNodesContent.vue'
-import MissingNodesFooter from '@/components/dialog/content/MissingNodesFooter.vue'
-import MissingNodesHeader from '@/components/dialog/content/MissingNodesHeader.vue'
-import { useDialogService } from '@/services/dialogService'
-import { useDialogStore } from '@/stores/dialogStore'
-
-const DIALOG_KEY = 'global-missing-nodes'
-
-export function useMissingNodesDialog() {
-  const { showSmallLayoutDialog } = useDialogService()
-  const dialogStore = useDialogStore()
-
-  function hide() {
-    dialogStore.closeDialog({ key: DIALOG_KEY })
-  }
-
-  function show(props: ComponentAttrs<typeof MissingNodesContent>) {
-    showSmallLayoutDialog({
-      key: DIALOG_KEY,
-      headerComponent: MissingNodesHeader,
-      footerComponent: MissingNodesFooter,
-      component: MissingNodesContent,
-      props
-    })
-  }
-
-  return { show, hide }
-}
diff --git a/src/locales/ar/settings.json b/src/locales/ar/settings.json
index fad3c2c76eb..13d76c1994e 100644
--- a/src/locales/ar/settings.json
+++ b/src/locales/ar/settings.json
@@ -454,9 +454,6 @@
   "Comfy_Workflow_ShowMissingModelsWarning": {
     "name": "عرض تحذير النماذج المفقودة"
   },
-  "Comfy_Workflow_ShowMissingNodesWarning": {
-    "name": "عرض تحذير العقد المفقودة"
-  },
   "Comfy_Workflow_SortNodeIdOnSave": {
     "name": "ترتيب معرفات العقد عند حفظ سير العمل"
   },
diff --git a/src/locales/en/settings.json b/src/locales/en/settings.json
index 7d11e30c8d7..81943a68f9d 100644
--- a/src/locales/en/settings.json
+++ b/src/locales/en/settings.json
@@ -454,9 +454,6 @@
   "Comfy_Workflow_ShowMissingModelsWarning": {
     "name": "Show missing models warning"
   },
-  "Comfy_Workflow_ShowMissingNodesWarning": {
-    "name": "Show missing nodes warning"
-  },
   "Comfy_Workflow_SortNodeIdOnSave": {
     "name": "Sort node IDs when saving workflow"
   },
diff --git a/src/locales/es/settings.json b/src/locales/es/settings.json
index 70ac882c7c0..f74d3b6aae0 100644
--- a/src/locales/es/settings.json
+++ b/src/locales/es/settings.json
@@ -454,9 +454,6 @@
   "Comfy_Workflow_ShowMissingModelsWarning": {
     "name": "Mostrar advertencia de modelos faltantes"
   },
-  "Comfy_Workflow_ShowMissingNodesWarning": {
-    "name": "Mostrar advertencia de nodos faltantes"
-  },
   "Comfy_Workflow_SortNodeIdOnSave": {
     "name": "Ordenar IDs de nodos al guardar el flujo de trabajo"
   },
diff --git a/src/locales/fa/settings.json b/src/locales/fa/settings.json
index de17434bb63..fc41792a38a 100644
--- a/src/locales/fa/settings.json
+++ b/src/locales/fa/settings.json
@@ -454,9 +454,6 @@
   "Comfy_Workflow_ShowMissingModelsWarning": {
     "name": "نمایش هشدار مدل‌های مفقود"
   },
-  "Comfy_Workflow_ShowMissingNodesWarning": {
-    "name": "نمایش هشدار نودهای مفقود"
-  },
   "Comfy_Workflow_SortNodeIdOnSave": {
     "name": "مرتب‌سازی شناسه نودها هنگام ذخیره ورک‌فلو"
   },
diff --git a/src/locales/fr/settings.json b/src/locales/fr/settings.json
index 3487c7caeb2..136bfe6f0f5 100644
--- a/src/locales/fr/settings.json
+++ b/src/locales/fr/settings.json
@@ -454,9 +454,6 @@
   "Comfy_Workflow_ShowMissingModelsWarning": {
     "name": "Afficher l'avertissement des modèles manquants"
   },
-  "Comfy_Workflow_ShowMissingNodesWarning": {
-    "name": "Afficher l'avertissement des nœuds manquants"
-  },
   "Comfy_Workflow_SortNodeIdOnSave": {
     "name": "Trier les ID de nœuds lors de l'enregistrement du flux de travail"
   },
diff --git a/src/locales/ja/settings.json b/src/locales/ja/settings.json
index 30501cae9a1..315ce86413a 100644
--- a/src/locales/ja/settings.json
+++ b/src/locales/ja/settings.json
@@ -454,9 +454,6 @@
   "Comfy_Workflow_ShowMissingModelsWarning": {
     "name": "欠落しているモデルの警告を表示"
   },
-  "Comfy_Workflow_ShowMissingNodesWarning": {
-    "name": "欠落しているノードの警告を表示"
-  },
   "Comfy_Workflow_SortNodeIdOnSave": {
     "name": "ワークフローを保存する際にノードIDをソート"
   },
diff --git a/src/locales/ko/settings.json b/src/locales/ko/settings.json
index 2a3a81a1914..eb995c8a66f 100644
--- a/src/locales/ko/settings.json
+++ b/src/locales/ko/settings.json
@@ -454,9 +454,6 @@
   "Comfy_Workflow_ShowMissingModelsWarning": {
     "name": "누락된 모델 경고 표시"
   },
-  "Comfy_Workflow_ShowMissingNodesWarning": {
-    "name": "누락된 노드 경고 표시"
-  },
   "Comfy_Workflow_SortNodeIdOnSave": {
     "name": "워크플로 저장 시 노드 ID 정렬"
   },
diff --git a/src/locales/pt-BR/settings.json b/src/locales/pt-BR/settings.json
index dd8f0488ea1..b10af3de880 100644
--- a/src/locales/pt-BR/settings.json
+++ b/src/locales/pt-BR/settings.json
@@ -454,9 +454,6 @@
   "Comfy_Workflow_ShowMissingModelsWarning": {
     "name": "Mostrar aviso de modelos ausentes"
   },
-  "Comfy_Workflow_ShowMissingNodesWarning": {
-    "name": "Mostrar aviso de nós ausentes"
-  },
   "Comfy_Workflow_SortNodeIdOnSave": {
     "name": "Ordenar IDs dos nós ao salvar fluxo de trabalho"
   },
diff --git a/src/locales/ru/settings.json b/src/locales/ru/settings.json
index 0dadacdf043..3cc180954e5 100644
--- a/src/locales/ru/settings.json
+++ b/src/locales/ru/settings.json
@@ -454,9 +454,6 @@
   "Comfy_Workflow_ShowMissingModelsWarning": {
     "name": "Показать предупреждение об отсутствующих моделях"
   },
-  "Comfy_Workflow_ShowMissingNodesWarning": {
-    "name": "Показать предупреждение об отсутствующих нодах"
-  },
   "Comfy_Workflow_SortNodeIdOnSave": {
     "name": "Сортировать ID нод при сохранении рабочего процесса"
   },
diff --git a/src/locales/tr/settings.json b/src/locales/tr/settings.json
index dfeb76140b9..d05bd622299 100644
--- a/src/locales/tr/settings.json
+++ b/src/locales/tr/settings.json
@@ -454,9 +454,6 @@
   "Comfy_Workflow_ShowMissingModelsWarning": {
     "name": "Eksik model uyarısını göster"
   },
-  "Comfy_Workflow_ShowMissingNodesWarning": {
-    "name": "Eksik düğüm uyarısını göster"
-  },
   "Comfy_Workflow_SortNodeIdOnSave": {
     "name": "İş akışını kaydederken düğüm kimliklerini sırala"
   },
diff --git a/src/locales/zh-TW/settings.json b/src/locales/zh-TW/settings.json
index 4549aba9a61..a048475c731 100644
--- a/src/locales/zh-TW/settings.json
+++ b/src/locales/zh-TW/settings.json
@@ -454,9 +454,6 @@
   "Comfy_Workflow_ShowMissingModelsWarning": {
     "name": "顯示缺少模型警告"
   },
-  "Comfy_Workflow_ShowMissingNodesWarning": {
-    "name": "顯示缺少節點警告"
-  },
   "Comfy_Workflow_SortNodeIdOnSave": {
     "name": "儲存工作流程時排序節點 ID"
   },
diff --git a/src/locales/zh/settings.json b/src/locales/zh/settings.json
index 49ea81a9404..a259400995e 100644
--- a/src/locales/zh/settings.json
+++ b/src/locales/zh/settings.json
@@ -454,9 +454,6 @@
   "Comfy_Workflow_ShowMissingModelsWarning": {
     "name": "显示缺失模型警告"
   },
-  "Comfy_Workflow_ShowMissingNodesWarning": {
-    "name": "显示缺失节点警告"
-  },
   "Comfy_Workflow_SortNodeIdOnSave": {
     "name": "保存节点ID到工作流"
   },
diff --git a/src/platform/settings/constants/coreSettings.ts b/src/platform/settings/constants/coreSettings.ts
index b65c52a3d2f..ea1a7f7c210 100644
--- a/src/platform/settings/constants/coreSettings.ts
+++ b/src/platform/settings/constants/coreSettings.ts
@@ -280,12 +280,6 @@ export const CORE_SETTINGS: SettingParams[] = [
       step: 0.01
     }
   },
-  {
-    id: 'Comfy.Workflow.ShowMissingNodesWarning',
-    name: 'Show missing nodes warning',
-    type: 'boolean',
-    defaultValue: true
-  },
   {
     id: 'Comfy.Workflow.ShowMissingModelsWarning',
     name: 'Show missing models warning',
diff --git a/src/platform/workflow/core/services/workflowService.test.ts b/src/platform/workflow/core/services/workflowService.test.ts
index 9a9df0cb3ac..bef0d5bbe6a 100644
--- a/src/platform/workflow/core/services/workflowService.test.ts
+++ b/src/platform/workflow/core/services/workflowService.test.ts
@@ -13,6 +13,7 @@ import type { ComfyWorkflow } from '@/platform/workflow/management/stores/workfl
 import { useWorkflowStore } from '@/platform/workflow/management/stores/workflowStore'
 import { useWorkflowService } from '@/platform/workflow/core/services/workflowService'
 import { app } from '@/scripts/app'
+import { useExecutionErrorStore } from '@/stores/executionErrorStore'
 import { useAppMode } from '@/composables/useAppMode'
 import type { AppMode } from '@/composables/useAppMode'
 import type { ComfyWorkflowJSON } from '@/platform/workflow/validation/schemas/workflowSchema'
@@ -56,16 +57,9 @@ function makeWorkflowData(
   }
 }
 
-const { mockShowMissingNodes, mockShowMissingModels, mockConfirm } = vi.hoisted(
-  () => ({
-    mockShowMissingNodes: vi.fn(),
-    mockShowMissingModels: vi.fn(),
-    mockConfirm: vi.fn()
-  })
-)
-
-vi.mock('@/composables/useMissingNodesDialog', () => ({
-  useMissingNodesDialog: () => ({ show: mockShowMissingNodes, hide: vi.fn() })
+const { mockShowMissingModels, mockConfirm } = vi.hoisted(() => ({
+  mockShowMissingModels: vi.fn(),
+  mockConfirm: vi.fn()
 }))
 
 vi.mock('@/composables/useMissingModelsDialog', () => ({
@@ -156,7 +150,6 @@ function createWorkflow(
 function enableWarningSettings() {
   vi.spyOn(useSettingStore(), 'get').mockImplementation(
     (key: string): boolean => {
-      if (key === 'Comfy.Workflow.ShowMissingNodesWarning') return true
       if (key === 'Comfy.Workflow.ShowMissingModelsWarning') return true
       return false
     }
@@ -178,19 +171,21 @@ describe('useWorkflowService', () => {
       const workflow = createWorkflow(null)
       useWorkflowService().showPendingWarnings(workflow)
 
-      expect(mockShowMissingNodes).not.toHaveBeenCalled()
+      const errorStore = useExecutionErrorStore()
+      expect(errorStore.surfaceMissingNodes).not.toHaveBeenCalled()
       expect(mockShowMissingModels).not.toHaveBeenCalled()
     })
 
-    it('should show missing nodes dialog and clear warnings', () => {
+    it('should surface missing nodes and clear warnings', () => {
       const missingNodeTypes = ['CustomNode1', 'CustomNode2']
       const workflow = createWorkflow({ missingNodeTypes })
 
       useWorkflowService().showPendingWarnings(workflow)
 
-      expect(mockShowMissingNodes).toHaveBeenCalledWith({
+      const errorStore = useExecutionErrorStore()
+      expect(errorStore.surfaceMissingNodes).toHaveBeenCalledWith(
         missingNodeTypes
-      })
+      )
       expect(workflow.pendingWarnings).toBeNull()
     })
 
@@ -203,7 +198,7 @@ describe('useWorkflowService', () => {
       expect(workflow.pendingWarnings).toBeNull()
     })
 
-    it('should not show dialogs when settings are disabled', () => {
+    it('should not show models dialog when settings are disabled', () => {
       vi.spyOn(useSettingStore(), 'get').mockReturnValue(false)
 
       const workflow = createWorkflow({
@@ -213,7 +208,10 @@ describe('useWorkflowService', () => {
 
       useWorkflowService().showPendingWarnings(workflow)
 
-      expect(mockShowMissingNodes).not.toHaveBeenCalled()
+      const errorStore = useExecutionErrorStore()
+      expect(errorStore.surfaceMissingNodes).toHaveBeenCalledWith([
+        'CustomNode1'
+      ])
       expect(mockShowMissingModels).not.toHaveBeenCalled()
       expect(workflow.pendingWarnings).toBeNull()
     })
@@ -227,7 +225,8 @@ describe('useWorkflowService', () => {
       service.showPendingWarnings(workflow)
       service.showPendingWarnings(workflow)
 
-      expect(mockShowMissingNodes).toHaveBeenCalledTimes(1)
+      const errorStore = useExecutionErrorStore()
+      expect(errorStore.surfaceMissingNodes).toHaveBeenCalledTimes(1)
     })
   })
 
@@ -250,7 +249,8 @@ describe('useWorkflowService', () => {
         { loadable: true }
       )
 
-      expect(mockShowMissingNodes).not.toHaveBeenCalled()
+      const errorStore = useExecutionErrorStore()
+      expect(errorStore.surfaceMissingNodes).not.toHaveBeenCalled()
 
       await useWorkflowService().openWorkflow(workflow)
 
@@ -261,9 +261,9 @@ describe('useWorkflowService', () => {
         workflow,
         expect.objectContaining({ deferWarnings: true })
       )
-      expect(mockShowMissingNodes).toHaveBeenCalledWith({
-        missingNodeTypes: ['CustomNode1']
-      })
+      expect(errorStore.surfaceMissingNodes).toHaveBeenCalledWith([
+        'CustomNode1'
+      ])
       expect(workflow.pendingWarnings).toBeNull()
     })
 
@@ -278,20 +278,21 @@ describe('useWorkflowService', () => {
       )
 
       const service = useWorkflowService()
+      const errorStore = useExecutionErrorStore()
 
       await service.openWorkflow(workflow1)
-      expect(mockShowMissingNodes).toHaveBeenCalledTimes(1)
-      expect(mockShowMissingNodes).toHaveBeenCalledWith({
-        missingNodeTypes: ['MissingNodeA']
-      })
+      expect(errorStore.surfaceMissingNodes).toHaveBeenCalledTimes(1)
+      expect(errorStore.surfaceMissingNodes).toHaveBeenCalledWith([
+        'MissingNodeA'
+      ])
       expect(workflow1.pendingWarnings).toBeNull()
       expect(workflow2.pendingWarnings).not.toBeNull()
 
       await service.openWorkflow(workflow2)
-      expect(mockShowMissingNodes).toHaveBeenCalledTimes(2)
-      expect(mockShowMissingNodes).toHaveBeenLastCalledWith({
-        missingNodeTypes: ['MissingNodeB']
-      })
+      expect(errorStore.surfaceMissingNodes).toHaveBeenCalledTimes(2)
+      expect(errorStore.surfaceMissingNodes).toHaveBeenLastCalledWith([
+        'MissingNodeB'
+      ])
       expect(workflow2.pendingWarnings).toBeNull()
     })
 
@@ -302,12 +303,13 @@ describe('useWorkflowService', () => {
       )
 
       const service = useWorkflowService()
+      const errorStore = useExecutionErrorStore()
 
       await service.openWorkflow(workflow, { force: true })
-      expect(mockShowMissingNodes).toHaveBeenCalledTimes(1)
+      expect(errorStore.surfaceMissingNodes).toHaveBeenCalledTimes(1)
 
       await service.openWorkflow(workflow, { force: true })
-      expect(mockShowMissingNodes).toHaveBeenCalledTimes(1)
+      expect(errorStore.surfaceMissingNodes).toHaveBeenCalledTimes(1)
     })
   })
 
diff --git a/src/platform/workflow/core/services/workflowService.ts b/src/platform/workflow/core/services/workflowService.ts
index 72d59d2bc3c..d87989881cc 100644
--- a/src/platform/workflow/core/services/workflowService.ts
+++ b/src/platform/workflow/core/services/workflowService.ts
@@ -17,7 +17,6 @@ import { useWorkflowThumbnail } from '@/renderer/core/thumbnail/useWorkflowThumb
 import { app } from '@/scripts/app'
 import { blankGraph, defaultGraph } from '@/scripts/defaultGraph'
 import { useMissingModelsDialog } from '@/composables/useMissingModelsDialog'
-import { useMissingNodesDialog } from '@/composables/useMissingNodesDialog'
 import { useDialogService } from '@/services/dialogService'
 import { useAppMode } from '@/composables/useAppMode'
 import type { AppMode } from '@/composables/useAppMode'
@@ -41,7 +40,6 @@ export const useWorkflowService = () => {
   const toastStore = useToastStore()
   const dialogService = useDialogService()
   const missingModelsDialog = useMissingModelsDialog()
-  const missingNodesDialog = useMissingNodesDialog()
   const workflowThumbnail = useWorkflowThumbnail()
   const domWidgetStore = useDomWidgetStore()
   const executionErrorStore = useExecutionErrorStore()
@@ -540,11 +538,6 @@ export const useWorkflowService = () => {
     wf.pendingWarnings = null
 
     if (missingNodeTypes?.length) {
-      // Remove modal once Node Replacement is implemented in TabErrors.
-      if (settingStore.get('Comfy.Workflow.ShowMissingNodesWarning')) {
-        missingNodesDialog.show({ missingNodeTypes })
-      }
-
       executionErrorStore.surfaceMissingNodes(missingNodeTypes)
     }
 
diff --git a/src/schemas/apiSchema.ts b/src/schemas/apiSchema.ts
index fb530f54f50..34a8174f9c7 100644
--- a/src/schemas/apiSchema.ts
+++ b/src/schemas/apiSchema.ts
@@ -298,7 +298,6 @@ const zSettings = z.object({
   'Comfy.ConfirmClear': z.boolean(),
   'Comfy.DevMode': z.boolean(),
   'Comfy.UI.TabBarLayout': z.enum(['Default', 'Legacy']),
-  'Comfy.Workflow.ShowMissingNodesWarning': z.boolean(),
   'Comfy.Workflow.ShowMissingModelsWarning': z.boolean(),
   'Comfy.Workflow.WarnBlueprintOverwrite': z.boolean(),
   'Comfy.DisableFloatRounding': z.boolean(),
diff --git a/src/scripts/app.ts b/src/scripts/app.ts
index b3119fc388c..e2ec6b60850 100644
--- a/src/scripts/app.ts
+++ b/src/scripts/app.ts
@@ -55,7 +55,6 @@ import {
   DOMWidgetImpl
 } from '@/scripts/domWidget'
 import { useDialogService } from '@/services/dialogService'
-import { useMissingNodesDialog } from '@/composables/useMissingNodesDialog'
 import { useExtensionService } from '@/services/extensionService'
 import { useLitegraphService } from '@/services/litegraphService'
 import { useSubgraphService } from '@/services/subgraphService'
@@ -1093,11 +1092,6 @@ export class ComfyApp {
   }
 
   private showMissingNodesError(missingNodeTypes: MissingNodeType[]) {
-    // Remove modal once Node Replacement is implemented in TabErrors.
-    if (useSettingStore().get('Comfy.Workflow.ShowMissingNodesWarning')) {
-      useMissingNodesDialog().show({ missingNodeTypes })
-    }
-
     const executionErrorStore = useExecutionErrorStore()
     executionErrorStore.surfaceMissingNodes(missingNodeTypes)
   }