Adopt MIT for DSH packages

scripts/verify-dsh-package-licenses.spec.ts

@@ -0,0 +1,59 @@
+import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from 'node:fs'
+import { tmpdir } from 'node:os'
+import { dirname, join } from 'node:path'
+import { afterEach, describe, expect, it } from 'vitest'
+import { inspectDshPackageLicenses } from './verify-dsh-package-licenses.ts'
+
+const roots: string[] = []
+
+afterEach(() => {
+  for (const root of roots.splice(0)) rmSync(root, { recursive: true, force: true })
+})
+
+function writeManifest(root: string, file: string, manifest: Record<string, unknown>): void {
+  const path = join(root, file)
+  mkdirSync(dirname(path), { recursive: true })
+  writeFileSync(path, `${JSON.stringify(manifest, null, 2)}\n`)
+}
+
+function createWorkspace(): string {
+  const root = mkdtempSync(join(tmpdir(), 'dsh-package-licenses-'))
+  roots.push(root)
+  writeManifest(root, 'package.json', {
+    name: '@deepseek-ai/dsh-root',
+    license: 'MIT',
+    workspaces: ['apps/*', 'packages/*/*', 'vendor/*'],
+  })
+  return root
+}
+
+describe('DSH package license gate', () => {
+  it('checks root, unhyphenated CLI, and dsh-prefixed package names while ignoring other families', () => {
+    const root = createWorkspace()
+    writeManifest(root, 'apps/cli/package.json', { name: '@deepseek-ai/dsh', license: 'MIT' })
+    writeManifest(root, 'packages/core/agent/package.json', {
+      name: '@deepseek-ai/dsh-agent',
+      license: 'BSD-3-Clause',
+    })
+    writeManifest(root, 'vendor/cordis/package.json', {
+      name: '@deepseek-ai/cordis',
+      license: 'BSD-3-Clause',
+    })
+
+    expect(inspectDshPackageLicenses(root)).toEqual({
+      packageCount: 3,
+      failures: [
+        'packages/core/agent/package.json: @deepseek-ai/dsh-agent must declare "license": "MIT"; found "BSD-3-Clause".',
+      ],
+    })
+  })
+
+  it('rejects a missing license declaration', () => {
+    const root = createWorkspace()
+    writeManifest(root, 'packages/core/agent/package.json', { name: '@deepseek-ai/dsh-agent' })
+
+    expect(inspectDshPackageLicenses(root).failures).toEqual([
+      'packages/core/agent/package.json: @deepseek-ai/dsh-agent must declare "license": "MIT"; found undefined.',
+    ])
+  })
+})