Merge remote-tracking branch 'origin/feat/windows-pwsh-default' into feat/windows-acl-sandbox

# Conflicts:
#	apps/cli/reference/README.i18n.yaml
#	docs/cordis-catalog/services.md
#	docs/module-graph.md
#	docs/subsystems/sandbox.i18n.yaml
#	packages/sandbox/sandbox/README.i18n.yaml
#	pnpm-lock.yaml
#	scripts/verify-package-readme-model-experience.ts

packages/pty/README.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/pty/README.md
-README.md: a4f743056b4a524be9623b0f700f37e0534b463f
-README.zh.md: c84ad3f1b59afcdbbd111f1b82c57c56aa24fdcf
+README.md: 2afb3cd61ef4bfba460716549d41f799e419ff46
+README.zh.md: 57a5c93047ccb970f499f02c0168db7e9f71b622

packages/pty/README.md

@@ -11,3 +11,5 @@ English | [中文](README.zh.md)
 | `tool-pty` (`@deepseek-ai/dsh-tool-pty`) | Six model-facing tools and generic task integration for background sends | registers on `ctx.tools` |
 
 The design and deferred boundaries live in the [persistent PTY Agent Note](../../.agents/notes/implemented/feature/2026-07-16-persistent-pty-sessions.md).
+
+The subsystem reference — ids, backend/session contracts, send readiness, bounded reads — is [docs/subsystems/pty.md](../../docs/subsystems/pty.md); design and deferred boundaries in the [persistent PTY Agent Note](../../.agents/notes/implemented/feature/2026-07-16-persistent-pty-sessions.md).

packages/pty/README.zh.md

@@ -11,3 +11,5 @@
 | `tool-pty`（`@deepseek-ai/dsh-tool-pty`） | 6 个面向模型的工具，并为后台发送集成通用任务 | 注册到 `ctx.tools` |
 
 设计与暂缓边界记录在[持久 PTY Agent Note](../../.agents/notes/implemented/feature/2026-07-16-persistent-pty-sessions.md) 中。
+
+子系统参考——id、后端/会话契约、发送就绪、有界读取——见 [docs/subsystems/pty.md](../../docs/subsystems/pty.md)；设计与延后边界见[持久 PTY Agent Note](../../.agents/notes/implemented/feature/2026-07-16-persistent-pty-sessions.md)。