fix(api): close v2 mobile contract gaps

backend/core-api/test/app.test.js

@@ -267,6 +267,25 @@ test('POST /core/rapid-orders/parse rejects unknown fields', async () => {
   assert.equal(res.body.code, 'VALIDATION_ERROR');
 });
 
+test('POST /core/rapid-orders/process accepts text-only flow', async () => {
+  const app = createApp();
+  const res = await request(app)
+    .post('/core/rapid-orders/process')
+    .set('Authorization', 'Bearer test-token')
+    .send({
+      text: 'Need 2 servers ASAP for 4 hours',
+      locale: 'en-US',
+      timezone: 'America/New_York',
+      now: '2026-02-27T12:00:00.000Z',
+    });
+
+  assert.equal(res.status, 200);
+  assert.equal(typeof res.body.transcript, 'string');
+  assert.equal(res.body.parsed.orderType, 'ONE_TIME');
+  assert.equal(Array.isArray(res.body.parsed.positions), true);
+  assert.equal(Array.isArray(res.body.catalog.roles), true);
+});
+
 test('POST /core/rapid-orders/parse enforces per-user model rate limit', async () => {
   process.env.LLM_RATE_LIMIT_PER_MINUTE = '1';
   const app = createApp();