From bc31970939a08a44110baa906e2bc4d825f462e9 Mon Sep 17 00:00:00 2001
From: Comfy Org PR Bot <snomiao+comfy-pr@gmail.com>
Date: Fri, 30 Jan 2026 12:15:42 +0900
Subject: [PATCH] [backport core/1.38] feat: add category support for
 blueprints and protect global blueprints (#8465)
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Backport of #8378 to `core/1.38`

Automatically created by backport workflow.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8465-backport-core-1-38-feat-add-category-support-for-blueprints-and-protect-global-bluepri-2f86d73d365081b79a8be0ac55d87f0f)
by [Unito](https://www.unito.io)

Co-authored-by: Christian Byrne <cbyrne@comfy.org>
Co-authored-by: Subagent 5 <subagent@example.com>
Co-authored-by: Amp <amp@ampcode.com>
Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: AustinMroz <austin@comfy.org>
---
 .../sidebar/tabs/nodeLibrary/NodeTreeLeaf.vue | 22 ++++++----
 src/locales/en/main.json                      |  3 +-
 .../validation/schemas/workflowSchema.ts      |  2 +
 src/scripts/api.ts                            |  5 ++-
 src/stores/subgraphStore.test.ts              | 42 ++++++++++++++----
 src/stores/subgraphStore.ts                   | 43 +++++++++++++------
 6 files changed, 86 insertions(+), 31 deletions(-)

diff --git a/src/components/sidebar/tabs/nodeLibrary/NodeTreeLeaf.vue b/src/components/sidebar/tabs/nodeLibrary/NodeTreeLeaf.vue
index 325cf44f5..4f1cb6d27 100644
--- a/src/components/sidebar/tabs/nodeLibrary/NodeTreeLeaf.vue
+++ b/src/components/sidebar/tabs/nodeLibrary/NodeTreeLeaf.vue
@@ -13,10 +13,7 @@
           severity="danger"
         />
       </template>
-      <template
-        v-if="nodeDef.name.startsWith(useSubgraphStore().typePrefix)"
-        #actions
-      >
+      <template v-if="isUserBlueprint" #actions>
         <Button
           variant="destructive"
           size="icon-sm"
@@ -128,8 +125,18 @@ const editBlueprint = async () => {
   await useSubgraphStore().editBlueprint(props.node.data.name)
 }
 const menu = ref<InstanceType<typeof ContextMenu> | null>(null)
+const subgraphStore = useSubgraphStore()
+const isUserBlueprint = computed(() => {
+  const name = nodeDef.value.name
+  if (!name.startsWith(subgraphStore.typePrefix)) return false
+  return !subgraphStore.isGlobalBlueprint(
+    name.slice(subgraphStore.typePrefix.length)
+  )
+})
 const menuItems = computed<MenuItem[]>(() => {
-  const items: MenuItem[] = [
+  if (!isUserBlueprint.value) return []
+
+  return [
     {
       label: t('g.delete'),
       icon: 'pi pi-trash',
@@ -137,15 +144,14 @@ const menuItems = computed<MenuItem[]>(() => {
       command: deleteBlueprint
     }
   ]
-  return items
 })
 function handleContextMenu(event: Event) {
-  if (!nodeDef.value.name.startsWith(useSubgraphStore().typePrefix)) return
+  if (!isUserBlueprint.value) return
   menu.value?.show(event)
 }
 function deleteBlueprint() {
   if (!props.node.data) return
-  void useSubgraphStore().deleteBlueprint(props.node.data.name)
+  void subgraphStore.deleteBlueprint(props.node.data.name)
 }
 
 const nodePreviewStyle = ref<CSSProperties>({
diff --git a/src/locales/en/main.json b/src/locales/en/main.json
index b3465916b..89190dcfe 100644
--- a/src/locales/en/main.json
+++ b/src/locales/en/main.json
@@ -993,7 +993,8 @@
     "showAll": "Show all",
     "hidden": "Hidden / nested parameters",
     "hideAll": "Hide all",
-    "showRecommended": "Show recommended widgets"
+    "showRecommended": "Show recommended widgets",
+    "cannotDeleteGlobal": "Cannot delete installed blueprints"
   },
   "electronFileDownload": {
     "inProgress": "In Progress",
diff --git a/src/platform/workflow/validation/schemas/workflowSchema.ts b/src/platform/workflow/validation/schemas/workflowSchema.ts
index 9517cc226..ee3a3aca3 100644
--- a/src/platform/workflow/validation/schemas/workflowSchema.ts
+++ b/src/platform/workflow/validation/schemas/workflowSchema.ts
@@ -394,6 +394,7 @@ interface SubgraphDefinitionBase<
   id: string
   revision: number
   name: string
+  category?: string
 
   inputNode: T extends ComfyWorkflow1BaseInput
     ? z.input<typeof zExportedSubgraphIONode>
@@ -425,6 +426,7 @@ const zSubgraphDefinition = zComfyWorkflow1
     id: z.string().uuid(),
     revision: z.number(),
     name: z.string(),
+    category: z.string().optional(),
     inputNode: zExportedSubgraphIONode,
     outputNode: zExportedSubgraphIONode,
 
diff --git a/src/scripts/api.ts b/src/scripts/api.ts
index 9a8c13f7d..a0efb2c54 100644
--- a/src/scripts/api.ts
+++ b/src/scripts/api.ts
@@ -231,7 +231,10 @@ type ComplexApiEvents = keyof NeverNever<ApiEventTypes>
 
 export type GlobalSubgraphData = {
   name: string
-  info: { node_pack: string }
+  info: {
+    node_pack: string
+    category?: string
+  }
   data: string | Promise<string>
 }
 
diff --git a/src/stores/subgraphStore.test.ts b/src/stores/subgraphStore.test.ts
index 68f528ae4..2164c11a2 100644
--- a/src/stores/subgraphStore.test.ts
+++ b/src/stores/subgraphStore.test.ts
@@ -2,6 +2,7 @@ import { createPinia, setActivePinia } from 'pinia'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
 import type { ComfyNodeDef as ComfyNodeDefV1 } from '@/schemas/nodeDefSchema'
+import type { GlobalSubgraphData } from '@/scripts/api'
 import { api } from '@/scripts/api'
 import { app as comfyApp } from '@/scripts/app'
 import { useLitegraphService } from '@/services/litegraphService'
@@ -24,6 +25,7 @@ vi.mock('@/scripts/api', () => ({
     getUserData: vi.fn(),
     storeUserData: vi.fn(),
     listUserDataFullInfo: vi.fn(),
+    getGlobalSubgraphs: vi.fn(),
     apiURL: vi.fn(),
     addEventListener: vi.fn()
   }
@@ -59,7 +61,10 @@ const mockGraph = {
 
 describe('useSubgraphStore', () => {
   let store: ReturnType<typeof useSubgraphStore>
-  const mockFetch = async (filenames: Record<string, unknown>) => {
+  async function mockFetch(
+    filenames: Record<string, unknown>,
+    globalSubgraphs: Record<string, GlobalSubgraphData> = {}
+  ) {
     vi.mocked(api.listUserDataFullInfo).mockResolvedValue(
       Object.keys(filenames).map((filename) => ({
         path: filename,
@@ -67,13 +72,13 @@ describe('useSubgraphStore', () => {
         size: 1 // size !== -1 for remote workflows
       }))
     )
-    vi.mocked(api).getUserData = vi.fn(
-      (f) =>
-        ({
-          status: 200,
-          text: () => JSON.stringify(filenames[f.slice(10)])
-        }) as any
+    vi.mocked(api).getUserData = vi.fn((f) =>
+      Promise.resolve({
+        status: 200,
+        text: () => Promise.resolve(JSON.stringify(filenames[f.slice(10)]))
+      } as Response)
     )
+    vi.mocked(api.getGlobalSubgraphs).mockResolvedValue(globalSubgraphs)
     return await store.fetchSubgraphs()
   }
 
@@ -113,7 +118,7 @@ describe('useSubgraphStore', () => {
     await mockFetch({ 'test.json': mockGraph })
     expect(
       useNodeDefStore().nodeDefs.filter(
-        (d) => d.category == 'Subgraph Blueprints'
+        (d) => d.category === 'Subgraph Blueprints/User'
       )
     ).toHaveLength(1)
   })
@@ -131,4 +136,25 @@ describe('useSubgraphStore', () => {
     } as ComfyNodeDefV1)
     expect(res).toBeTruthy()
   })
+  it('should identify user blueprints as non-global', async () => {
+    await mockFetch({ 'test.json': mockGraph })
+    expect(store.isGlobalBlueprint('test')).toBe(false)
+  })
+  it('should identify global blueprints loaded from getGlobalSubgraphs', async () => {
+    await mockFetch(
+      {},
+      {
+        global_test: {
+          name: 'Global Test Blueprint',
+          info: { node_pack: 'comfy_essentials' },
+          data: JSON.stringify(mockGraph)
+        }
+      }
+    )
+    expect(store.isGlobalBlueprint('global_test')).toBe(true)
+  })
+  it('should return false for non-existent blueprints', async () => {
+    await mockFetch({ 'test.json': mockGraph })
+    expect(store.isGlobalBlueprint('nonexistent')).toBe(false)
+  })
 })
diff --git a/src/stores/subgraphStore.ts b/src/stores/subgraphStore.ts
index 3c0456f2e..15375e224 100644
--- a/src/stores/subgraphStore.ts
+++ b/src/stores/subgraphStore.ts
@@ -96,7 +96,9 @@ export const useSubgraphStore = defineStore('subgraph', () => {
         this.hasPromptedSave = true
       }
       const ret = await super.save()
-      useSubgraphStore().updateDef(await this.load())
+      registerNodeDef(await this.load(), {
+        category: 'Subgraph Blueprints/User'
+      })
       return ret
     }
 
@@ -104,7 +106,9 @@ export const useSubgraphStore = defineStore('subgraph', () => {
       this.validateSubgraph()
       this.hasPromptedSave = true
       const ret = await super.saveAs(path)
-      useSubgraphStore().updateDef(await this.load())
+      registerNodeDef(await this.load(), {
+        category: 'Subgraph Blueprints/User'
+      })
       return ret
     }
     override async load({ force = false }: { force?: boolean } = {}): Promise<
@@ -151,7 +155,7 @@ export const useSubgraphStore = defineStore('subgraph', () => {
       options.path = SubgraphBlueprint.basePath + options.path
       const bp = await new SubgraphBlueprint(options, true).load()
       useWorkflowStore().attachWorkflow(bp)
-      registerNodeDef(bp)
+      registerNodeDef(bp, { category: 'Subgraph Blueprints/User' })
     }
     async function loadInstalledBlueprints() {
       async function loadGlobalBlueprint([k, v]: [string, GlobalSubgraphData]) {
@@ -165,11 +169,15 @@ export const useSubgraphStore = defineStore('subgraph', () => {
         blueprint.filename = v.name
         useWorkflowStore().attachWorkflow(blueprint)
         const loaded = await blueprint.load()
+        const category = v.info.category
+          ? `Subgraph Blueprints/${v.info.category}`
+          : 'Subgraph Blueprints'
         registerNodeDef(
           loaded,
           {
             python_module: v.info.node_pack,
-            display_name: v.name
+            display_name: v.name,
+            category
           },
           k
         )
@@ -284,7 +292,6 @@ export const useSubgraphStore = defineStore('subgraph', () => {
     await workflow.save()
     //add to files list?
     useWorkflowStore().attachWorkflow(loadedWorkflow)
-    registerNodeDef(loadedWorkflow)
     useToastStore().add({
       severity: 'success',
       summary: t('subgraphStore.publishSuccess'),
@@ -292,9 +299,6 @@ export const useSubgraphStore = defineStore('subgraph', () => {
       life: 4000
     })
   }
-  function updateDef(blueprint: LoadedComfyWorkflow) {
-    registerNodeDef(blueprint)
-  }
   async function editBlueprint(nodeType: string) {
     const name = nodeType.slice(typePrefix.length)
     if (!(name in subgraphCache))
@@ -315,9 +319,17 @@ export const useSubgraphStore = defineStore('subgraph', () => {
   }
   async function deleteBlueprint(nodeType: string) {
     const name = nodeType.slice(typePrefix.length)
-    if (!(name in subgraphCache))
-      //As loading is blocked on in startup, this can likely be changed to invalid type
-      throw new Error('not yet loaded')
+    if (!(name in subgraphCache)) throw new Error('not yet loaded')
+
+    if (isGlobalBlueprint(name)) {
+      useToastStore().add({
+        severity: 'warn',
+        summary: t('subgraphStore.cannotDeleteGlobal'),
+        life: 4000
+      })
+      return
+    }
+
     if (
       !(await useDialogService().confirm({
         title: t('subgraphStore.confirmDeleteTitle'),
@@ -338,15 +350,20 @@ export const useSubgraphStore = defineStore('subgraph', () => {
     return workflow instanceof SubgraphBlueprint
   }
 
+  function isGlobalBlueprint(name: string): boolean {
+    const nodeDef = subgraphDefCache.value.get(name)
+    return nodeDef !== undefined && nodeDef.python_module !== 'blueprint'
+  }
+
   return {
     deleteBlueprint,
     editBlueprint,
     fetchSubgraphs,
     getBlueprint,
+    isGlobalBlueprint,
     isSubgraphBlueprint,
     publishSubgraph,
     subgraphBlueprints,
-    typePrefix,
-    updateDef
+    typePrefix
   }
 })