diff --git a/docs/superpowers/plans/2026-10-24-dsh-port-spike.md b/docs/superpowers/plans/2026-10-24-dsh-port-spike.md
index 2c8f5f7..fd6d423 100644
--- a/docs/superpowers/plans/2026-10-24-dsh-port-spike.md
+++ b/docs/superpowers/plans/2026-10-24-dsh-port-spike.md
@@ -34,7 +34,7 @@
 - [x] Bootstrap `using-superpowers`: резолв версии, marker, dedupe, compaction.
 - [x] `/role`: парсинг, два слоя, инъекция, followup.
 - [x] `dsh/install.sh`, `mcp.codegraph.yml`, README/PORT.
-- [x] `bash dsh/tests/run.sh` — 25 тестов зелёные.
+- [x] `bash dsh/tests/run.sh` — 26 тестов зелёные.
 - [x] `bash tests/run.sh` — 630 тестов зелёные (регрессий нет).
 - [x] Живой `guard-main`: `write` и `bash` на main → `BLOCKED`.
 - [x] Живой `require-plan`: `src/probe.ts` без `.bounded` → `BLOCKED`;
diff --git a/dsh/PORT.md b/dsh/PORT.md
index fd3493b..ec2dab5 100644
--- a/dsh/PORT.md
+++ b/dsh/PORT.md
@@ -98,7 +98,7 @@ from the profile, not from the DSH installation, so a DSH-internal import fails
 at activation with `ERR_MODULE_NOT_FOUND`. `lib/message.js` is a local copy of
 the tiny `createUserMessage` constructor, and `Config` was replaced by defaults
 normalized in `apply()`. The pure modules are testable with plain Node; this is
-why the port's 25 tests run without a DSH process.
+why the port's 26 tests run without a DSH process.
 
 ### Guard flow
 
diff --git a/dsh/bundle/lib/guards.js b/dsh/bundle/lib/guards.js
index 60561d5..096e6ff 100644
--- a/dsh/bundle/lib/guards.js
+++ b/dsh/bundle/lib/guards.js
@@ -28,6 +28,13 @@ const PLAN_TOOLS = new Set(['write', 'edit', 'multi_edit', 'str_replace_editor']
 
 const DEFAULT_TIMEOUT_MS = 15_000
 
+/** Claude skill namespaces do not exist in DSH; rewrite the hook messages. */
+export function forDshReason(reason) {
+  return String(reason)
+    .replaceAll('superpowers:using-git-worktrees', 'using-git-worktrees')
+    .replaceAll('superpowers:brainstorming', 'brainstorming')
+}
+
 /**
  * Run one hook script with the synthesized payload.
  * @returns the denial text for exit 2, otherwise undefined.
@@ -49,7 +56,7 @@ export function runHook({ script, hooksDir, payload, logger, timeoutMs = DEFAULT
   } catch (error) {
     if (error?.status === 2) {
       const reason = String(error.stderr ?? '').trim()
-      return reason || `BLOCKED by ${script}`
+      return forDshReason(reason || `BLOCKED by ${script}`)
     }
     // Fail open: a broken hook must never stop the agent.
     logger?.warn?.('[dsh-harness] %s failed open: %s', script, error?.message ?? String(error))
diff --git a/dsh/tests/guard.test.mjs b/dsh/tests/guard.test.mjs
index 4c210c3..1c367fc 100644
--- a/dsh/tests/guard.test.mjs
+++ b/dsh/tests/guard.test.mjs
@@ -2,7 +2,7 @@ import assert from 'node:assert/strict'
 import { join } from 'node:path'
 import { fileURLToPath } from 'node:url'
 import test from 'node:test'
-import { checkTool } from '../bundle/lib/guards.js'
+import { checkTool, forDshReason } from '../bundle/lib/guards.js'
 import { cleanup, git, makeRepo, write } from './helpers.mjs'
 
 const hooksDir = fileURLToPath(new URL('../bundle/hooks/', import.meta.url))
@@ -20,11 +20,20 @@ test('guard-main blocks a write on main', () => {
       hooksDir,
     })
     assert.match(reason ?? '', /BLOCKED \[guard-main\]/)
+    assert.doesNotMatch(reason ?? '', /superpowers:/)
+    assert.match(reason ?? '', /using-git-worktrees/)
   } finally {
     cleanup(repo)
   }
 })
 
+test('forDshReason removes the Claude skill namespace from hook messages', () => {
+  assert.equal(
+    forDshReason('Run superpowers:brainstorming; use superpowers:using-git-worktrees.'),
+    'Run brainstorming; use using-git-worktrees.',
+  )
+})
+
 test('guard-main allows a write on a feature branch', () => {
   const repo = makeRepo()
   try {
@@ -72,6 +81,8 @@ test('require-plan blocks src edits without a plan or .bounded', () => {
       hooksDir,
     })
     assert.match(blocked ?? '', /BLOCKED \[require-plan\]/)
+    assert.doesNotMatch(blocked ?? '', /superpowers:/)
+    assert.match(blocked ?? '', /brainstorming/)
 
     write(join(repo, '.bounded'), '')
     const bounded = checkTool({