ci(qmd): replace the Qwen retrieval job with a QMD integration job

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

scripts/tests/test-qmd-integration.mjs

@@ -0,0 +1,24 @@
+// Real QMD, real models; run only in the qmd CI job or manually.
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { execFileSync } from 'node:child_process';
+import { mkdtempSync, mkdirSync, writeFileSync } from 'node:fs';
+import { tmpdir } from 'node:os';
+import { join, resolve } from 'node:path';
+
+const search = resolve('shared/qmd/qmd-search.mjs');
+
+test('wrapper finds the retry logic through the daemon and stops it', { timeout: 1_800_000 }, () => {
+  const home = mkdtempSync(join(tmpdir(), 'qmd-it-home-'));
+  const repo = join(home, 'repo');
+  mkdirSync(join(repo, 'src'), { recursive: true });
+  writeFileSync(join(repo, 'src', 'upload.ts'), 'export async function sendWithRetry(send) {\n  for (let attempt = 1; attempt <= 3; attempt++) {\n    try { return await send(); } catch (e) { if (!e.transient || attempt === 3) throw e; }\n  }\n}\n');
+  writeFileSync(join(repo, 'src', 'price.ts'), 'export const formatCents = (c) => (c / 100).toFixed(2);\n');
+  execFileSync('git', ['init', '-q'], { cwd: repo });
+  execFileSync('git', ['add', '-A'], { cwd: repo });
+  const env = { ...process.env, HOME: home, USERPROFILE: home, XDG_CONFIG_HOME: join(home, '.config'), XDG_CACHE_HOME: process.env.QMD_TEST_CACHE || join(home, '.cache'), QMD_FORCE_CPU: '1' };
+  execFileSync('node', ['shared/qmd/qmd-config.mjs', 'set-models'], { env });
+  const results = JSON.parse(execFileSync('node', [search, '--root', repo, '--query', 'Where are failed uploads retried after temporary errors?'], { env, encoding: 'utf8', timeout: 1_700_000 }));
+  assert.equal(results[0].path.replace(/\/g, '/'), 'src/upload.ts');
+  execFileSync('node', [search, '--stop'], { env });
+});