refactor(sdk): remove unreleased project toolchain

scripts/check-workspace-constraints.ts

@@ -135,7 +135,6 @@ const packageFileExtras: Readonly<Record<string, readonly string[]>> = {
   '@deepseek-ai/dsh-web-app': ['cordis.patch.yml'],
   '@deepseek-ai/dsh-headless': ['cordis.patch.yml'],
   '@deepseek-ai/dsh-client-ui-theme': ['lib/styles'],
-  '@deepseek-ai/dsh-helper': ['lib/assets'],
   // The Python runtime uses a distinct closed-resolution bin; the public CLI
   // keeps config-owned bare-package resolution through lib/bin.js.
   '@deepseek-ai/dsh-jsonrpc-demo': ['lib/packaged-bin.js'],
@@ -145,11 +144,6 @@ const packageFileExtras: Readonly<Record<string, readonly string[]>> = {
   '@deepseek-ai/dsh-sandbox-windows-acl': ['lib/runner.js', 'lib/types-*.js'],
   '@deepseek-ai/dsh-skill-badge': ['assets'],
   '@deepseek-ai/dsh-subprocess-local': ['scripts/ensure-spawn-helper.mjs'],
-  '@deepseek-ai/dsh-scripts': [
-    'lib/dev/tsdown-config.js',
-    'lib/local-plugin-loader-hooks.js',
-    'lib/assets',
-  ],
 }
 
 function sameStringList(actual: readonly string[] | undefined, expected: readonly string[]): boolean {