fix: reconcile ambiguous KIS order submissions

tests/adapters/broker/test_kis_cancel.py

@@ -4,6 +4,7 @@ inquire-daily-ccld marks a cancelled order with cncl_yn="Y". These tests stub
 the HTTP layer (token pre-seeded, httpx.get faked) and assert the FillStatus
 mapping for full cancel / partial-fill-then-cancel / not-cancelled.
 """
+
 from __future__ import annotations
 
 from datetime import datetime, timedelta, timezone
@@ -17,7 +18,8 @@ ODNO = "0000123456"
 def _broker():
     b = KISBroker(
         "12345678-01",
-        app_key="k", app_secret="s",
+        app_key="k",
+        app_secret="s",
         base_url="https://openapivts.koreainvestment.com:29443",  # mock endpoint
     )
     b._token = "tok"
@@ -36,14 +38,22 @@ class _Resp:
 def _fake_get(payload):
     def _get(*a, **k):
         return _Resp(payload)
+
     return _get
 
 
 def _row(**kw):
-    base = {"odno": ODNO, "ord_qty": "10", "tot_ccld_qty": "0",
-            "avg_prvs": "0", "cncl_yn": "N", "ord_dt": "20260608", "ord_gno_brno": "06010"}
+    base = {
+        "odno": ODNO,
+        "ord_qty": "10",
+        "tot_ccld_qty": "0",
+        "avg_prvs": "0",
+        "cncl_yn": "N",
+        "ord_dt": "20260608",
+        "ord_gno_brno": "06010",
+    }
     base.update(kw)
-    return {"output1": [base]}
+    return {"rt_cd": "0", "output1": [base]}
 
 
 def test_full_external_cancel_maps_to_cancelled(monkeypatch):
@@ -60,7 +70,8 @@ def test_zero_fill_not_cancelled_stays_accepted(monkeypatch):
 
 def test_partial_fill_then_cancel_flags_partial_cancel(monkeypatch):
     monkeypatch.setattr(
-        kis_mod.httpx, "get",
+        kis_mod.httpx,
+        "get",
         _fake_get(_row(ord_qty="10", tot_ccld_qty="4", avg_prvs="70000", cncl_yn="Y")),
     )
     fs = _broker().poll_fill(f"06010:{ODNO}", side="sell", symbol="005930")
@@ -72,7 +83,8 @@ def test_partial_fill_then_cancel_flags_partial_cancel(monkeypatch):
 
 def test_full_fill_unaffected_by_cancel_flag(monkeypatch):
     monkeypatch.setattr(
-        kis_mod.httpx, "get",
+        kis_mod.httpx,
+        "get",
         _fake_get(_row(ord_qty="10", tot_ccld_qty="10", avg_prvs="70000", cncl_yn="N")),
     )
     fs = _broker().poll_fill(f"06010:{ODNO}", side="sell", symbol="005930")