From be880473e20b4b7cc285f688f486931df023b52b Mon Sep 17 00:00:00 2001
From: Tianyi Cui <53024+tianyicui@users.noreply.github.com>
Date: Mon, 10 Aug 2026 17:55:09 +0800
Subject: [PATCH] fix(tool-pwsh): scope named-pipe warning

---
 packages/bash/tool-pwsh/src/index.ts        | 2 +-
 packages/bash/tool-pwsh/tests/tools.spec.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/bash/tool-pwsh/src/index.ts b/packages/bash/tool-pwsh/src/index.ts
index 4c63d7cbc0..4aa3e4b720 100644
--- a/packages/bash/tool-pwsh/src/index.ts
+++ b/packages/bash/tool-pwsh/src/index.ts
@@ -125,7 +125,7 @@ function pwshDescription(backgroundEnabled: boolean, escalationModes: readonly S
     + 'workspace-write stays in FullLanguage unless host policy says otherwise. In read-only, prefer cmdlets and core types (`[string]`, `[datetime]`, `[regex]`, `[guid]`); '
     + '.NET static calls (`[System.IO.*]::`, `[math]::`), `Add-Type`, COM objects, and reflection fail '
     + 'with "only core types" errors. `-f` formatting, property access, and core cmdlets work. '
-    + 'In the same modes, programs cannot open named pipes, so a command that captures another '
+    + 'In both confined modes, programs cannot open named pipes, so a command that captures another '
     + 'program\'s output through piped stdio (Node.js `child_process.spawn`/`exec` with the default '
     + '`stdio: \'pipe\'`) fails with EPERM, while `stdio: \'inherit\'` and `stdio: \'ignore\'` spawns '
     + 'work and PowerShell\'s own pipelines are unaffected. That EPERM is the documented boundary: '
diff --git a/packages/bash/tool-pwsh/tests/tools.spec.ts b/packages/bash/tool-pwsh/tests/tools.spec.ts
index 9c90d34d24..86b8267ff1 100644
--- a/packages/bash/tool-pwsh/tests/tools.spec.ts
+++ b/packages/bash/tool-pwsh/tests/tools.spec.ts
@@ -560,7 +560,7 @@ describe('sandbox escalation through ctx.approval', () => {
     expect(schema.description).toContain('approval prompt')
     expect(schema.description).toContain('ConstrainedLanguage')
     expect(schema.description).toContain('workspace-write stays in FullLanguage')
-    expect(schema.description).toContain('named pipes')
+    expect(schema.description).toContain('In both confined modes, programs cannot open named pipes')
     expect(schema.description).toContain('fails with EPERM')
 
     for (const args of [