diff --git a/scripts/dxtrade-smoke.mjs b/scripts/dxtrade-smoke.mjs
index 6332c03..05e79c2 100644
--- a/scripts/dxtrade-smoke.mjs
+++ b/scripts/dxtrade-smoke.mjs
@@ -193,17 +193,27 @@ if (CONFIRM && ORDER_ACCOUNT) {
         const px = pos.openPrice;
         const tick = inst.priceIncrement || 0.01;
         const far = (p) => Math.round(p / tick) * tick;
+        // Exactly what lib/dxtrade-class.ts sends: a closing STOP/LIMIT names
+        // the position, never a quantity (code 33 otherwise).
         const leg = (c, type, price) => ({
-            account: ORDER_ACCOUNT, orderCode: c, type, instrument: symbol, quantity: pos.quantity, positionEffect: 'CLOSE',
+            account: ORDER_ACCOUNT, orderCode: c, type, instrument: symbol, positionEffect: 'CLOSE',
             positionCode: pos.positionCode, side: 'SELL', tif: 'GTC', ...(type === 'LIMIT' ? { limitPrice: price } : { stopPrice: price }),
         });
         const group = await call('POST', `/accounts/${acct}/orders`, {
             body: { orders: [leg(`${code}-tp`, 'LIMIT', far(px * 1.05)), leg(`${code}-sl`, 'STOP', far(px * 0.95))], contingencyType: 'OCO' },
         });
         show(`native OCO group of CLOSE legs (HTTP ${group.status})`, group.data);
-        show('open orders now', (await call('GET', `/accounts/${acct}/orders`)).data);
+        if (group.status >= 400) {
+            // The bot's fallback: the stop on its own first, then the take-profit.
+            show('fallback: lone STOP CLOSE', (await call('POST', `/accounts/${acct}/orders`, { body: leg(`${code}-sl1`, 'STOP', far(px * 0.95)) })));
+            show('fallback: lone LIMIT CLOSE', (await call('POST', `/accounts/${acct}/orders`, { body: leg(`${code}-tp1`, 'LIMIT', far(px * 1.05)) })));
+        }
+        show('open orders now (the exit pair should be here)', (await call('GET', `/accounts/${acct}/orders`)).data);
         const del = await call('DELETE', `/accounts/${acct}/orders/${encodeURIComponent(`${code}-tp`)}`);
         show(`cancel without If-Match (HTTP ${del.status}; 403/412/428 means it wants one)`, del.data);
+        // Tradeify: every trade must be held at least 20 seconds.
+        console.log('holding 22 s before closing (minimum hold)…');
+        await sleep(22_000);
         const flatten = await call('POST', `/accounts/${acct}/close`, { body: { account: ORDER_ACCOUNT, closePositions: true, cancelOrders: true } });
         show(`flatten via /close (HTTP ${flatten.status})`, flatten.data);
     }