Merge origin/master into worktree/web-plugin-config

Resolves the vendored-package rescope (cordis -> @deepseek-ai/cordis,
schemastery -> @deepseek-ai/schemastery) against this branch's settings
namespaces: the bash capability namespace, its two executors' section
installs, and the new plugin-config client package all move to the scoped
specifiers.

packages/web/web-search-deepseek/src/index.ts

@@ -5,8 +5,8 @@
  * @module @deepseek-ai/dsh-web-search-deepseek
  */
 
-import type { Context } from 'cordis'
-import z from 'schemastery'
+import type { Context } from '@deepseek-ai/cordis'
+import z from '@deepseek-ai/schemastery'
 import type {} from '@deepseek-ai/dsh-agent'
 import { credentialRef } from '@deepseek-ai/dsh-credentials'
 import { installSettingsSection, settingsNamespace } from '@deepseek-ai/dsh-settings'

packages/web/web-search-deepseek/src/invariant.ts

@@ -4,7 +4,7 @@
  */
 
 /* jscpd:ignore-start */
-import type { Context } from 'cordis'
+import type { Context } from '@deepseek-ai/cordis'
 import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
 
 const PACKAGE_NAME = '@deepseek-ai/dsh-web-search-deepseek'