diff --git a/scripts/product-package-policy.ts b/scripts/product-package-policy.ts
index 8606ff62c9..08171b05b8 100644
--- a/scripts/product-package-policy.ts
+++ b/scripts/product-package-policy.ts
@@ -16,6 +16,7 @@ export interface ProductPackagePolicy {
  * Optional integrations may be reached by an optional bundle without becoming default capabilities.
  */
 export const PRODUCT_PACKAGE_POLICY: Readonly<Record<string, ProductPackagePolicy>> = {
+  'packages/core/agent-tool-presentation': { category: 'optional', reason: 'Deprecated selector retained for existing executor configurations.' },
   'packages/browser-use/browser-use': { category: 'optional', reason: 'Service definition used by explicitly selected browser providers.' },
   'packages/computer-use/computer-use': { category: 'optional', reason: 'Service definition used by explicitly selected computer providers.' },
   'packages/lsp/lsp': { category: 'optional', reason: 'Service definition for deployment-configured language servers.' },
diff --git a/scripts/verify-cordis-config.spec.ts b/scripts/verify-cordis-config.spec.ts
index ec0385af10..497729b2ac 100644
--- a/scripts/verify-cordis-config.spec.ts
+++ b/scripts/verify-cordis-config.spec.ts
@@ -11,6 +11,7 @@ import { describe, expect, it } from 'vitest'
 import {
   bundleManifestPaths,
   bundlePluginDependencyErrors,
+  exclusivePlaneRowIds,
   metadataExpressionErrors,
   packageTestFixtureDependencyErrors,
   packageTestPluginDependencyErrors,
@@ -48,6 +49,17 @@ describe('verify-cordis-config metadata expressions', () => {
 })
 
 describe('workspace Bundle discovery and product dependency closures', () => {
+  it('allows scoped executors on both planes while retaining other plugin rows', () => {
+    expect([...exclusivePlaneRowIds([{ insert: [
+      { id: 'native', name: '@deepseek-ai/dsh-tool-executor-native' },
+      { id: 'ptc', name: '@deepseek-ai/dsh-tool-executor-ptc' },
+      { id: 'tools', name: '@deepseek-ai/dsh-tools' },
+      { id: 'group', name: 'cordis:group', group: true, config: [
+        { id: 'tool-executor-ptc', name: '@deepseek-ai/dsh-tool-fs' },
+      ] },
+    ] }])]).toEqual(['tools', 'group', 'tool-executor-ptc'])
+  })
+
   it('discovers a Bundle outside packages/bundle from its manifest declaration', () => {
     const fixture = mkdtempSync(join(tmpdir(), 'dsh-bundle-discovery-'))
     try {
diff --git a/scripts/verify-cordis-config.ts b/scripts/verify-cordis-config.ts
index 76e9bdba87..1017c7e8e1 100644
--- a/scripts/verify-cordis-config.ts
+++ b/scripts/verify-cordis-config.ts
@@ -119,7 +119,8 @@ function validateClientHalvesDeclared(): string[] {
 }
 
 /**
- * No shipped agent preset may repeat a row the host composition still runs.
+ * No shipped agent preset may repeat an unscoped row the host composition still runs.
+ * Tool executors select through the mounting scope and may appear on both planes.
  *
  * A preset contributes what ONE session adds to the host's registries. A row
  * active on both planes is therefore mounted twice — once per process and once
@@ -157,7 +158,7 @@ function validatePresetPlaneSeparation(): string[] {
   const active = new Set([...rowIds(hostFile), ...overlayRows].filter(id => !disabled.has(id)))
   for (const file of overlayFiles) {
     for (const definition of presetDefinitions(loadEntries(file))) {
-      for (const id of collectRowIds(definition.plugins)) {
+      for (const id of exclusivePlaneRowIds(definition.plugins)) {
         if (active.has(id)) problems.push(`${file}#${definition.id}: row "${id}" is also active in the host composition; a row belongs to exactly one plane`)
       }
     }
@@ -178,10 +179,15 @@ function loadEntries(file: string): unknown[] {
  * @returns the declared ids.
  */
 function rowIds(file: string): Set<string> {
-  return collectRowIds(loadEntries(file))
+  return exclusivePlaneRowIds(loadEntries(file))
 }
 
-function collectRowIds(rows: unknown): Set<string> {
+/**
+ * Collect rows that cannot be shared between the host and a preset.
+ * @param rows - parsed Loader entries, including inserts and groups.
+ * @returns ids excluding the executor plugins whose registrations are scope-owned.
+ */
+export function exclusivePlaneRowIds(rows: unknown): Set<string> {
   const ids = new Set<string>()
   const walk = (value: unknown): void => {
     if (isUnknownArray(value)) {
@@ -189,7 +195,9 @@ function collectRowIds(rows: unknown): Set<string> {
       return
     }
     if (!isRecord(value)) return
-    if (typeof value.id === 'string' && typeof value.name === 'string') ids.add(value.id)
+    if (typeof value.id === 'string' && typeof value.name === 'string'
+      && value.name !== '@deepseek-ai/dsh-tool-executor-native'
+      && value.name !== '@deepseek-ai/dsh-tool-executor-ptc') ids.add(value.id)
     walk(value.insert)
     if (isCordisGroupEntry(value)) walk(value.config)
   }