feat: configure repository plugins from DSH home

apps/cli/tests/tui-keyless-smoke.e2e.ts

@@ -1,4 +1,5 @@
 import { createUserMessage, createMessage } from '@deepseek-ai/dsh-llm'
+import { createHash } from 'node:crypto'
 import { realpathSync } from 'node:fs'
 import { mkdir, mkdtemp, readdir, readFile, rm, writeFile } from 'node:fs/promises'
 import { tmpdir } from 'node:os'
@@ -640,6 +641,61 @@ describe('dsh CLI keyless smoke (apps/cli through the same PTY)', () => {
     expect(output).toContain('\u001B[?2004l')
   }, PTY_SMOKE_TEST_TIMEOUT_MS)
 
+  it('loads a cached repository Plugin from personal config alone', async () => {
+    const source = 'github:fixture/repository#fixed-ref'
+    const specifier = `${source}&path:/.dsh-plugin`
+    const key = createHash('sha256').update(specifier).digest('hex')
+    const packageRoot = `cache/repository-plugins/${key}/node_modules/repository`
+    const manifest = { name: 'config-only-fixture', skills: ['dsh-plugin-assets/skills/0'] }
+    const wrapper = [
+      '// Generated by dsh-plugin-prepare. Do not edit.',
+      `const manifest = ${JSON.stringify(manifest)}`,
+      `export const name = ${JSON.stringify(manifest.name)}`,
+      "export const inject = ['loader']",
+      'export async function apply(ctx) {',
+      "  const runtime = ctx.loader.builtins['dsh-repository-plugin']",
+      "  if (runtime === undefined) throw new Error('missing Cordis builtin dsh-repository-plugin')",
+      '  await ctx.plugin(runtime, { baseUrl: import.meta.url, manifest })',
+      '}',
+      '',
+    ].join('\n')
+    const output = await smoke({
+      label: 'dsh personal repository Plugin',
+      tempDirPrefix: 'dsh-personal-repository-plugin-',
+      binScript: dshBinScript,
+      configArgs: [],
+      prepare: seedWorkspace({
+        personal: {
+          'config.yaml': [
+            '- id: repository-plugins',
+            "  name: '@deepseek-ai/dsh-repository-plugin'",
+            '  config:',
+            '    repositories:',
+            `      - '${source}'`,
+            '',
+          ].join('\n'),
+          [`cache/repository-plugins/${key}/.repository-cache.json`]: `${JSON.stringify({ specifier })}\n`,
+          [`${packageRoot}/dsh-plugin.mjs`]: wrapper,
+          [`${packageRoot}/dsh-plugin-assets/skills/0/config-only-repository/SKILL.md`]: [
+            '---',
+            'name: config-only-repository',
+            'description: CONFIG_ONLY_REPOSITORY_SKILL',
+            '---',
+            '',
+            'Repository instructions.',
+            '',
+          ].join('\n'),
+        },
+      }),
+      actions: [
+        { waitFor: 'main-session-', send: '/skill:config-only' },
+        { waitFor: 'CONFIG_ONLY_REPOSITORY_SKILL', send: '\x03/exit\r' },
+      ],
+    })
+    expect(output).toContain('CONFIG_ONLY_REPOSITORY_SKILL')
+    expect(output).toContain('\u001B[?2004l')
+  }, LOADER_SMOKE_TEST_TIMEOUT_MS)
+
   it('fails loud instead of booting when the personal config.yaml is invalid', async () => {
     const output = await smoke({
       label: 'dsh invalid personal config',