diff --git a/src/platform/workflow/validation/schemas/workflowSchema.test.ts b/src/platform/workflow/validation/schemas/workflowSchema.test.ts
index b075e3ebe2..1d687455c5 100644
--- a/src/platform/workflow/validation/schemas/workflowSchema.test.ts
+++ b/src/platform/workflow/validation/schemas/workflowSchema.test.ts
@@ -1,7 +1,11 @@
 import fs from 'fs'
 import { describe, expect, it } from 'vitest'
 
-import { validateComfyWorkflow } from '@/platform/workflow/validation/schemas/workflowSchema'
+import {
+  buildSubgraphExecutionPaths,
+  validateComfyWorkflow
+} from '@/platform/workflow/validation/schemas/workflowSchema'
+import type { ComfyNode } from '@/platform/workflow/validation/schemas/workflowSchema'
 import { defaultGraph } from '@/scripts/defaultGraph'
 
 const WORKFLOW_DIR = 'src/platform/workflow/validation/schemas/__fixtures__'
@@ -206,3 +210,67 @@ describe('parseComfyWorkflow', () => {
     })
   })
 })
+
+function node(id: number, type: string): ComfyNode {
+  return { id, type } as ComfyNode
+}
+
+function subgraphDef(id: string, nodes: ComfyNode[]) {
+  return { id, name: id, nodes, inputNode: {}, outputNode: {} }
+}
+
+describe('buildSubgraphExecutionPaths', () => {
+  it('returns empty map when there are no subgraph definitions', () => {
+    expect(buildSubgraphExecutionPaths([node(5, 'SomeNode')], [])).toEqual(
+      new Map()
+    )
+  })
+
+  it('returns empty map when no root node matches a subgraph type', () => {
+    const def = subgraphDef('def-A', [])
+    expect(
+      buildSubgraphExecutionPaths([node(5, 'UnrelatedNode')], [def])
+    ).toEqual(new Map())
+  })
+
+  it('maps a single subgraph instance to its execution path', () => {
+    const def = subgraphDef('def-A', [])
+    const result = buildSubgraphExecutionPaths([node(5, 'def-A')], [def])
+    expect(result.get('def-A')).toEqual(['5'])
+  })
+
+  it('collects multiple instances of the same subgraph type', () => {
+    const def = subgraphDef('def-A', [])
+    const result = buildSubgraphExecutionPaths(
+      [node(5, 'def-A'), node(10, 'def-A')],
+      [def]
+    )
+    expect(result.get('def-A')).toEqual(['5', '10'])
+  })
+
+  it('builds nested execution paths for subgraphs within subgraphs', () => {
+    const innerDef = subgraphDef('def-B', [])
+    const outerDef = subgraphDef('def-A', [node(70, 'def-B')])
+    const result = buildSubgraphExecutionPaths(
+      [node(5, 'def-A')],
+      [outerDef, innerDef]
+    )
+    expect(result.get('def-A')).toEqual(['5'])
+    expect(result.get('def-B')).toEqual(['5:70'])
+  })
+
+  it('does not recurse infinitely on self-referential subgraph definitions', () => {
+    const cyclicDef = subgraphDef('def-A', [node(70, 'def-A')])
+    expect(() =>
+      buildSubgraphExecutionPaths([node(5, 'def-A')], [cyclicDef])
+    ).not.toThrow()
+  })
+
+  it('does not recurse infinitely on mutually cyclic subgraph definitions', () => {
+    const defA = subgraphDef('def-A', [node(70, 'def-B')])
+    const defB = subgraphDef('def-B', [node(80, 'def-A')])
+    expect(() =>
+      buildSubgraphExecutionPaths([node(5, 'def-A')], [defA, defB])
+    ).not.toThrow()
+  })
+})
diff --git a/src/platform/workflow/validation/schemas/workflowSchema.ts b/src/platform/workflow/validation/schemas/workflowSchema.ts
index a6a6ee4ff7..e697181ed1 100644
--- a/src/platform/workflow/validation/schemas/workflowSchema.ts
+++ b/src/platform/workflow/validation/schemas/workflowSchema.ts
@@ -541,3 +541,47 @@ const zNodeData = z.object({
 
 const zComfyApiWorkflow = z.record(zNodeId, zNodeData)
 export type ComfyApiWorkflow = z.infer<typeof zComfyApiWorkflow>
+
+/**
+ * Builds a map from subgraph definition ID to all execution path prefixes
+ * where that definition is instantiated in the workflow.
+ *
+ * "def-A" → ["5", "10"] for each container node instantiating that subgraph definition.
+ * @knipIgnoreUsedByStackedPR
+ */
+export function buildSubgraphExecutionPaths(
+  rootNodes: ComfyNode[],
+  allSubgraphDefs: unknown[]
+): Map<string, string[]> {
+  const subgraphDefMap = new Map(
+    allSubgraphDefs.filter(isSubgraphDefinition).map((s) => [s.id, s])
+  )
+  const pathMap = new Map<string, string[]>()
+  const visited = new Set<string>()
+
+  const build = (nodes: ComfyNode[], parentPrefix: string) => {
+    for (const n of nodes ?? []) {
+      if (typeof n.type !== 'string' || !subgraphDefMap.has(n.type)) continue
+      const path = parentPrefix ? `${parentPrefix}:${n.id}` : String(n.id)
+      const existing = pathMap.get(n.type)
+      if (existing) {
+        existing.push(path)
+      } else {
+        pathMap.set(n.type, [path])
+      }
+
+      if (visited.has(n.type)) continue
+      visited.add(n.type)
+
+      const innerDef = subgraphDefMap.get(n.type)
+      if (innerDef) {
+        build(innerDef.nodes, path)
+      }
+
+      visited.delete(n.type)
+    }
+  }
+
+  build(rootNodes, '')
+  return pathMap
+}
diff --git a/src/types/nodeIdentification.test.ts b/src/types/nodeIdentification.test.ts
index 39288a9c05..063b8f6e0d 100644
--- a/src/types/nodeIdentification.test.ts
+++ b/src/types/nodeIdentification.test.ts
@@ -4,6 +4,8 @@ import type { NodeId } from '@/platform/workflow/validation/schemas/workflowSche
 import {
   createNodeExecutionId,
   createNodeLocatorId,
+  getAncestorExecutionIds,
+  getParentExecutionIds,
   isNodeExecutionId,
   isNodeLocatorId,
   parseNodeExecutionId,
@@ -204,4 +206,30 @@ describe('nodeIdentification', () => {
       expect(parsed).toEqual(nodeIds)
     })
   })
+
+  describe('getAncestorExecutionIds', () => {
+    it('returns only itself for a root node', () => {
+      expect(getAncestorExecutionIds('65')).toEqual(['65'])
+    })
+
+    it('returns all ancestors including self for nested IDs', () => {
+      expect(getAncestorExecutionIds('65:70')).toEqual(['65', '65:70'])
+      expect(getAncestorExecutionIds('65:70:63')).toEqual([
+        '65',
+        '65:70',
+        '65:70:63'
+      ])
+    })
+  })
+
+  describe('getParentExecutionIds', () => {
+    it('returns empty for a root node', () => {
+      expect(getParentExecutionIds('65')).toEqual([])
+    })
+
+    it('returns all ancestors excluding self for nested IDs', () => {
+      expect(getParentExecutionIds('65:70')).toEqual(['65'])
+      expect(getParentExecutionIds('65:70:63')).toEqual(['65', '65:70'])
+    })
+  })
 })
diff --git a/src/types/nodeIdentification.ts b/src/types/nodeIdentification.ts
index d9a299c398..6ee14c4695 100644
--- a/src/types/nodeIdentification.ts
+++ b/src/types/nodeIdentification.ts
@@ -121,3 +121,30 @@ export function parseNodeExecutionId(id: string): NodeId[] | null {
 export function createNodeExecutionId(nodeIds: NodeId[]): NodeExecutionId {
   return nodeIds.join(':')
 }
+
+/**
+ * Returns all ancestor execution IDs for a given execution ID, including itself.
+ *
+ * Example: "65:70:63" → ["65", "65:70", "65:70:63"]
+ * @knipIgnoreUsedByStackedPR
+ */
+export function getAncestorExecutionIds(
+  executionId: string | NodeExecutionId
+): NodeExecutionId[] {
+  const parts = executionId.split(':')
+  return Array.from({ length: parts.length }, (_, i) =>
+    parts.slice(0, i + 1).join(':')
+  )
+}
+
+/**
+ * Returns all ancestor execution IDs for a given execution ID, excluding itself.
+ *
+ * Example: "65:70:63" → ["65", "65:70"]
+ * @knipIgnoreUsedByStackedPR
+ */
+export function getParentExecutionIds(
+  executionId: string | NodeExecutionId
+): NodeExecutionId[] {
+  return getAncestorExecutionIds(executionId).slice(0, -1)
+}
diff --git a/src/utils/executionIdUtil.test.ts b/src/utils/executionIdUtil.test.ts
deleted file mode 100644
index 9d275311df..0000000000
--- a/src/utils/executionIdUtil.test.ts
+++ /dev/null
@@ -1,98 +0,0 @@
-import { describe, expect, it } from 'vitest'
-
-import type { ComfyNode } from '@/platform/workflow/validation/schemas/workflowSchema'
-import {
-  buildSubgraphExecutionPaths,
-  getAncestorExecutionIds,
-  getParentExecutionIds
-} from '@/utils/executionIdUtil'
-
-function node(id: number, type: string): ComfyNode {
-  return { id, type } as ComfyNode
-}
-
-function subgraphDef(id: string, nodes: ComfyNode[]) {
-  return { id, name: id, nodes, inputNode: {}, outputNode: {} }
-}
-
-describe('getAncestorExecutionIds', () => {
-  it('returns only itself for a root node', () => {
-    expect(getAncestorExecutionIds('65')).toEqual(['65'])
-  })
-
-  it('returns all ancestors including self for nested IDs', () => {
-    expect(getAncestorExecutionIds('65:70')).toEqual(['65', '65:70'])
-    expect(getAncestorExecutionIds('65:70:63')).toEqual([
-      '65',
-      '65:70',
-      '65:70:63'
-    ])
-  })
-})
-
-describe('getParentExecutionIds', () => {
-  it('returns empty for a root node', () => {
-    expect(getParentExecutionIds('65')).toEqual([])
-  })
-
-  it('returns all ancestors excluding self for nested IDs', () => {
-    expect(getParentExecutionIds('65:70')).toEqual(['65'])
-    expect(getParentExecutionIds('65:70:63')).toEqual(['65', '65:70'])
-  })
-})
-
-describe('buildSubgraphExecutionPaths', () => {
-  it('returns empty map when there are no subgraph definitions', () => {
-    expect(buildSubgraphExecutionPaths([node(5, 'SomeNode')], [])).toEqual(
-      new Map()
-    )
-  })
-
-  it('returns empty map when no root node matches a subgraph type', () => {
-    const def = subgraphDef('def-A', [])
-    expect(
-      buildSubgraphExecutionPaths([node(5, 'UnrelatedNode')], [def])
-    ).toEqual(new Map())
-  })
-
-  it('maps a single subgraph instance to its execution path', () => {
-    const def = subgraphDef('def-A', [])
-    const result = buildSubgraphExecutionPaths([node(5, 'def-A')], [def])
-    expect(result.get('def-A')).toEqual(['5'])
-  })
-
-  it('collects multiple instances of the same subgraph type', () => {
-    const def = subgraphDef('def-A', [])
-    const result = buildSubgraphExecutionPaths(
-      [node(5, 'def-A'), node(10, 'def-A')],
-      [def]
-    )
-    expect(result.get('def-A')).toEqual(['5', '10'])
-  })
-
-  it('builds nested execution paths for subgraphs within subgraphs', () => {
-    const innerDef = subgraphDef('def-B', [])
-    const outerDef = subgraphDef('def-A', [node(70, 'def-B')])
-    const result = buildSubgraphExecutionPaths(
-      [node(5, 'def-A')],
-      [outerDef, innerDef]
-    )
-    expect(result.get('def-A')).toEqual(['5'])
-    expect(result.get('def-B')).toEqual(['5:70'])
-  })
-
-  it('does not recurse infinitely on self-referential subgraph definitions', () => {
-    const cyclicDef = subgraphDef('def-A', [node(70, 'def-A')])
-    expect(() =>
-      buildSubgraphExecutionPaths([node(5, 'def-A')], [cyclicDef])
-    ).not.toThrow()
-  })
-
-  it('does not recurse infinitely on mutually cyclic subgraph definitions', () => {
-    const defA = subgraphDef('def-A', [node(70, 'def-B')])
-    const defB = subgraphDef('def-B', [node(80, 'def-A')])
-    expect(() =>
-      buildSubgraphExecutionPaths([node(5, 'def-A')], [defA, defB])
-    ).not.toThrow()
-  })
-})
diff --git a/src/utils/executionIdUtil.ts b/src/utils/executionIdUtil.ts
deleted file mode 100644
index 17fcb8f10d..0000000000
--- a/src/utils/executionIdUtil.ts
+++ /dev/null
@@ -1,71 +0,0 @@
-import type { NodeExecutionId } from '@/types/nodeIdentification'
-import type { ComfyNode } from '@/platform/workflow/validation/schemas/workflowSchema'
-import { isSubgraphDefinition } from '@/platform/workflow/validation/schemas/workflowSchema'
-
-/**
- * Returns all ancestor execution IDs for a given execution ID, including itself.
- *
- * Example: "65:70:63" → ["65", "65:70", "65:70:63"]
- * @knipIgnoreUsedByStackedPR
- */
-export function getAncestorExecutionIds(
-  executionId: string | NodeExecutionId
-): NodeExecutionId[] {
-  const parts = executionId.split(':')
-  return Array.from({ length: parts.length }, (_, i) =>
-    parts.slice(0, i + 1).join(':')
-  )
-}
-
-/**
- * Returns all ancestor execution IDs for a given execution ID, excluding itself.
- *
- * Example: "65:70:63" → ["65", "65:70"]
- * @knipIgnoreUsedByStackedPR
- */
-export function getParentExecutionIds(
-  executionId: string | NodeExecutionId
-): NodeExecutionId[] {
-  return getAncestorExecutionIds(executionId).slice(0, -1)
-}
-
-/**
- * "def-A" → ["5", "10"] for each container node instantiating that subgraph definition.
- * @knipIgnoreUsedByStackedPR
- */
-export function buildSubgraphExecutionPaths(
-  rootNodes: ComfyNode[],
-  allSubgraphDefs: unknown[]
-): Map<string, string[]> {
-  const subgraphDefMap = new Map(
-    allSubgraphDefs.filter(isSubgraphDefinition).map((s) => [s.id, s])
-  )
-  const pathMap = new Map<string, string[]>()
-  const visited = new Set<string>()
-
-  const build = (nodes: ComfyNode[], parentPrefix: string) => {
-    for (const n of nodes ?? []) {
-      if (typeof n.type !== 'string' || !subgraphDefMap.has(n.type)) continue
-      const path = parentPrefix ? `${parentPrefix}:${n.id}` : String(n.id)
-      const existing = pathMap.get(n.type)
-      if (existing) {
-        existing.push(path)
-      } else {
-        pathMap.set(n.type, [path])
-      }
-
-      if (visited.has(n.type)) continue
-      visited.add(n.type)
-
-      const innerDef = subgraphDefMap.get(n.type)
-      if (innerDef) {
-        build(innerDef.nodes, path)
-      }
-
-      visited.delete(n.type)
-    }
-  }
-
-  build(rootNodes, '')
-  return pathMap
-}
diff --git a/src/workbench/extensions/manager/components/manager/ManagerDialog.vue b/src/workbench/extensions/manager/components/manager/ManagerDialog.vue
index 138108b8fd..22e19a562d 100644
--- a/src/workbench/extensions/manager/components/manager/ManagerDialog.vue
+++ b/src/workbench/extensions/manager/components/manager/ManagerDialog.vue
@@ -165,7 +165,7 @@
 </template>
 
 <script setup lang="ts">
-import { whenever } from '@vueuse/core'
+import { until, whenever } from '@vueuse/core'
 import { merge, stubTrue } from 'es-toolkit/compat'
 import type { AutoCompleteOptionSelectEvent } from 'primevue/autocomplete'
 import {
@@ -211,8 +211,9 @@ import { useManagerState } from '@/workbench/extensions/manager/composables/useM
 import { useComfyManagerStore } from '@/workbench/extensions/manager/stores/comfyManagerStore'
 import { ManagerTab } from '@/workbench/extensions/manager/types/comfyManagerTypes'
 
-const { initialTab, onClose } = defineProps<{
+const { initialTab, initialPackId, onClose } = defineProps<{
   initialTab?: ManagerTab
+  initialPackId?: string
   onClose: () => void
 }>()
 
@@ -347,8 +348,14 @@ const {
   sortOptions
 } = useRegistrySearch({
   initialSortField: initialState.sortField,
-  initialSearchMode: initialState.searchMode,
-  initialSearchQuery: initialState.searchQuery
+  initialSearchMode:
+    initialPackId && initialTabId !== ManagerTab.Missing
+      ? 'packs'
+      : initialState.searchMode,
+  initialSearchQuery:
+    initialTabId === ManagerTab.Missing
+      ? ''
+      : (initialPackId ?? initialState.searchQuery)
 })
 pageNumber.value = 0
 
@@ -475,6 +482,19 @@ watch(
   }
 )
 
+// Auto-select the pack matching initialPackId once
+if (initialPackId) {
+  until(resultsWithKeys)
+    .toMatch((packs) => packs.some((p) => p.id === initialPackId))
+    .then((packs) => {
+      const target = packs.find((p) => p.id === initialPackId)
+      if (target && selectedNodePacks.value.length === 0) {
+        selectedNodePacks.value = [target]
+        isRightPanelOpen.value = true
+      }
+    })
+}
+
 const getLoadingCount = () => {
   switch (selectedTab.value?.id) {
     case ManagerTab.AllInstalled:
diff --git a/src/workbench/extensions/manager/composables/useManagerDialog.ts b/src/workbench/extensions/manager/composables/useManagerDialog.ts
index ba4fa0da07..93e2656054 100644
--- a/src/workbench/extensions/manager/composables/useManagerDialog.ts
+++ b/src/workbench/extensions/manager/composables/useManagerDialog.ts
@@ -13,13 +13,14 @@ export function useManagerDialog() {
     dialogStore.closeDialog({ key: DIALOG_KEY })
   }
 
-  function show(initialTab?: ManagerTab) {
+  function show(initialTab?: ManagerTab, initialPackId?: string) {
     dialogService.showLayoutDialog({
       key: DIALOG_KEY,
       component: ManagerDialog,
       props: {
         onClose: hide,
-        initialTab
+        initialTab,
+        initialPackId
       }
     })
   }
diff --git a/src/workbench/extensions/manager/composables/useManagerState.ts b/src/workbench/extensions/manager/composables/useManagerState.ts
index f435a65308..34903489a4 100644
--- a/src/workbench/extensions/manager/composables/useManagerState.ts
+++ b/src/workbench/extensions/manager/composables/useManagerState.ts
@@ -8,7 +8,7 @@ import { useSettingsDialog } from '@/platform/settings/composables/useSettingsDi
 import { useCommandStore } from '@/stores/commandStore'
 import { useSystemStatsStore } from '@/stores/systemStatsStore'
 import { useManagerDialog } from '@/workbench/extensions/manager/composables/useManagerDialog'
-import { ManagerTab } from '@/workbench/extensions/manager/types/comfyManagerTypes'
+import type { ManagerTab } from '@/workbench/extensions/manager/types/comfyManagerTypes'
 
 export enum ManagerUIState {
   DISABLED = 'disabled',
@@ -143,6 +143,7 @@ export function useManagerState() {
    */
   const openManager = async (options?: {
     initialTab?: ManagerTab
+    initialPackId?: string
     legacyCommand?: string
     showToastOnLegacyError?: boolean
     isLegacyOnly?: boolean
@@ -181,16 +182,14 @@ export function useManagerState() {
 
       case ManagerUIState.NEW_UI:
         if (options?.isLegacyOnly) {
-          // Legacy command is not available in NEW_UI mode
           useToastStore().add({
             severity: 'error',
             summary: t('g.error'),
             detail: t('manager.legacyMenuNotAvailable'),
             life: 3000
           })
-          await managerDialog.show(ManagerTab.All)
         } else {
-          await managerDialog.show(options?.initialTab)
+          managerDialog.show(options?.initialTab, options?.initialPackId)
         }
         break
     }