Merge pull request 'fix: current_price=0 stop-loss 오발동 및 해외 주문 소수점 초과 수정 (#251, #252)' (#253) from feature/issue-251-252-trading-cycle-guards into main

Reviewed-on: #253

src/brain/gemini_client.py

@@ -346,8 +346,10 @@ class GeminiClient:
         # Validate required fields
         if not all(k in data for k in ("action", "confidence", "rationale")):
             logger.warning("Missing fields in Gemini response — defaulting to HOLD")
+            # Preserve raw text in rationale so prompt_override callers (e.g. pre_market_planner)
+            # can extract their own JSON format from decision.rationale (#245)
             return TradeDecision(
-                action="HOLD", confidence=0, rationale="Missing required fields"
+                action="HOLD", confidence=0, rationale=raw
             )
 
         action = str(data["action"]).upper()
@@ -439,6 +441,18 @@ class GeminiClient:
                 action="HOLD", confidence=0, rationale=f"API error: {exc}", token_count=token_count
             )
 
+        # prompt_override callers (e.g. pre_market_planner) expect raw text back,
+        # not a parsed TradeDecision. Skip parse_response to avoid spurious
+        # "Missing fields" warnings and return the raw response directly. (#247)
+        if "prompt_override" in market_data:
+            logger.info(
+                "Gemini raw response received (prompt_override, tokens=%d)", token_count
+            )
+            # Not a trade decision — don't inflate _total_decisions metrics
+            return TradeDecision(
+                action="HOLD", confidence=0, rationale=raw, token_count=token_count
+            )
+
         decision = self.parse_response(raw)
         self._total_decisions += 1
 

src/brain/prompt_optimizer.py

@@ -179,8 +179,8 @@ class PromptOptimizer:
             # Minimal instructions
             prompt = (
                 f"{market_name} trader. Analyze:\n{data_str}\n\n"
-                'Return JSON: {"act":"BUY"|"SELL"|"HOLD","conf":<0-100>,"reason":"<text>"}\n'
-                "Rules: act=BUY/SELL/HOLD, conf=0-100, reason=concise. No markdown."
+                'Return JSON: {"action":"BUY"|"SELL"|"HOLD","confidence":<0-100>,"rationale":"<text>"}\n'
+                "Rules: action=BUY/SELL/HOLD, confidence=0-100, rationale=concise. No markdown."
             )
         else:
             # Data only (for cached contexts where instructions are known)

src/broker/overseas.py

@@ -133,7 +133,7 @@ class OverseasBroker:
                 "AUTH": "",
                 "EXCD": ranking_excd,
                 "NDAY": "0",
-                "GUBN": "1",
+                "GUBN": "0",  # 0=전체(상승+하락), 1=상승만 — 변동성 스캐너는 전체 필요
                 "VOL_RANG": "0",
             }
 

src/main.py

@@ -182,6 +182,9 @@ async def sync_positions_from_broker(
             qty = _extract_held_qty_from_balance(
                 balance_data, stock_code, is_domestic=market.is_domestic
             )
+            avg_price = _extract_avg_price_from_balance(
+                balance_data, stock_code, is_domestic=market.is_domestic
+            )
             log_trade(
                 conn=db_conn,
                 stock_code=stock_code,
@@ -189,7 +192,7 @@ async def sync_positions_from_broker(
                 confidence=0,
                 rationale="[startup-sync] Position detected from broker at startup",
                 quantity=qty,
-                price=0.0,
+                price=avg_price,
                 market=log_market,
                 exchange_code=market.exchange_code,
                 mode=settings.MODE,
@@ -321,6 +324,37 @@ def _extract_held_qty_from_balance(
     return 0
 
 
+def _extract_avg_price_from_balance(
+    balance_data: dict[str, Any],
+    stock_code: str,
+    *,
+    is_domestic: bool,
+) -> float:
+    """Extract the broker-reported average purchase price for a stock.
+
+    Uses ``pchs_avg_pric`` (매입평균가격) from the balance response (output1).
+    Returns 0.0 when absent so callers can use ``if price > 0`` as sentinel.
+
+    Domestic fields (VTTC8434R output1):  pdno, pchs_avg_pric
+    Overseas fields (VTTS3012R output1):  ovrs_pdno, pchs_avg_pric
+    """
+    output1 = balance_data.get("output1", [])
+    if isinstance(output1, dict):
+        output1 = [output1]
+    if not isinstance(output1, list):
+        return 0.0
+
+    for holding in output1:
+        if not isinstance(holding, dict):
+            continue
+        code_key = "pdno" if is_domestic else "ovrs_pdno"
+        held_code = str(holding.get(code_key, "")).strip().upper()
+        if held_code != stock_code.strip().upper():
+            continue
+        return safe_float(holding.get("pchs_avg_pric"), 0.0)
+    return 0.0
+
+
 def _determine_order_quantity(
     *,
     action: str,
@@ -696,7 +730,7 @@ async def trading_cycle(
         open_position = get_open_position(db_conn, stock_code, market.code)
         if open_position:
             entry_price = safe_float(open_position.get("price"), 0.0)
-            if entry_price > 0:
+            if entry_price > 0 and current_price > 0:
                 loss_pct = (current_price - entry_price) / entry_price * 100
                 stop_loss_threshold = -2.0
                 take_profit_threshold = 3.0
@@ -891,10 +925,13 @@ async def trading_cycle(
             # - SELL: -0.2% below last price — ensures fill even when price dips slightly
             #   (placing at exact last price risks no-fill if the bid is just below).
             overseas_price: float
+            # KIS requires at most 2 decimal places for prices >= $1 (≥1달러 소수점 2자리 제한).
+            # Penny stocks (< $1) keep 4 decimal places to preserve price precision.
+            _price_decimals = 2 if current_price >= 1.0 else 4
             if decision.action == "BUY":
-                overseas_price = round(current_price * 1.002, 4)
+                overseas_price = round(current_price * 1.002, _price_decimals)
             else:
-                overseas_price = round(current_price * 0.998, 4)
+                overseas_price = round(current_price * 0.998, _price_decimals)
             result = await overseas_broker.send_overseas_order(
                 exchange_code=market.exchange_code,
                 stock_code=stock_code,

tests/test_brain.py

@@ -93,9 +93,21 @@ class TestMalformedJsonHandling:
 
     def test_json_with_missing_fields_returns_hold(self, settings):
         client = GeminiClient(settings)
-        decision = client.parse_response('{"action": "BUY"}')
+        raw = '{"action": "BUY"}'
+        decision = client.parse_response(raw)
         assert decision.action == "HOLD"
         assert decision.confidence == 0
+        # rationale preserves raw so prompt_override callers (e.g. pre_market_planner)
+        # can extract non-TradeDecision JSON from decision.rationale (#245)
+        assert decision.rationale == raw
+
+    def test_non_trade_decision_json_preserves_raw_in_rationale(self, settings):
+        """Playbook JSON (no action/confidence/rationale) must be preserved for planner."""
+        client = GeminiClient(settings)
+        playbook_json = '{"market_outlook": "neutral", "stocks": []}'
+        decision = client.parse_response(playbook_json)
+        assert decision.action == "HOLD"
+        assert decision.rationale == playbook_json
 
     def test_json_with_invalid_action_returns_hold(self, settings):
         client = GeminiClient(settings)
@@ -290,9 +302,10 @@ class TestPromptOverride:
         client = GeminiClient(settings)
 
         custom_prompt = "You are a playbook generator. Return JSON with scenarios."
+        playbook_json = '{"market_outlook": "neutral", "stocks": []}'
 
         mock_response = MagicMock()
-        mock_response.text = '{"action": "HOLD", "confidence": 50, "rationale": "test"}'
+        mock_response.text = playbook_json
 
         with patch.object(
             client._client.aio.models,
@@ -305,7 +318,7 @@ class TestPromptOverride:
                 "current_price": 0,
                 "prompt_override": custom_prompt,
             }
-            await client.decide(market_data)
+            decision = await client.decide(market_data)
 
             # Verify the custom prompt was sent, not a built prompt
             mock_generate.assert_called_once()
@@ -313,17 +326,50 @@ class TestPromptOverride:
                 "contents", mock_generate.call_args[0][1] if len(mock_generate.call_args[0]) > 1 else None
             )
             assert actual_prompt == custom_prompt
+            # Raw response preserved in rationale without parse_response (#247)
+            assert decision.rationale == playbook_json
 
     @pytest.mark.asyncio
-    async def test_prompt_override_skips_optimization(self, settings):
-        """prompt_override should bypass prompt optimization."""
+    async def test_prompt_override_skips_parse_response(self, settings):
+        """prompt_override bypasses parse_response — no Missing fields warning, raw preserved."""
         client = GeminiClient(settings)
         client._enable_optimization = True
 
         custom_prompt = "Custom playbook prompt"
+        playbook_json = '{"market_outlook": "bullish", "stocks": [{"stock_code": "AAPL"}]}'
 
         mock_response = MagicMock()
-        mock_response.text = '{"action": "HOLD", "confidence": 50, "rationale": "ok"}'
+        mock_response.text = playbook_json
+
+        with patch.object(
+            client._client.aio.models,
+            "generate_content",
+            new_callable=AsyncMock,
+            return_value=mock_response,
+        ):
+            with patch.object(client, "parse_response") as mock_parse:
+                market_data = {
+                    "stock_code": "PLANNER",
+                    "current_price": 0,
+                    "prompt_override": custom_prompt,
+                }
+                decision = await client.decide(market_data)
+
+                # parse_response must NOT be called for prompt_override
+                mock_parse.assert_not_called()
+                # Raw playbook JSON preserved in rationale
+                assert decision.rationale == playbook_json
+
+    @pytest.mark.asyncio
+    async def test_prompt_override_takes_priority_over_optimization(self, settings):
+        """prompt_override must win over enable_optimization=True."""
+        client = GeminiClient(settings)
+        client._enable_optimization = True
+
+        custom_prompt = "Explicit playbook prompt"
+
+        mock_response = MagicMock()
+        mock_response.text = '{"market_outlook": "neutral", "stocks": []}'
 
         with patch.object(
             client._client.aio.models,
@@ -341,6 +387,7 @@ class TestPromptOverride:
             actual_prompt = mock_generate.call_args[1].get(
                 "contents", mock_generate.call_args[0][1] if len(mock_generate.call_args[0]) > 1 else None
             )
+            # The custom prompt must be used, not the compressed prompt
             assert actual_prompt == custom_prompt
 
     @pytest.mark.asyncio

tests/test_main.py

@@ -15,6 +15,7 @@ from src.logging.decision_logger import DecisionLogger
 from src.main import (
     _apply_dashboard_flag,
     _determine_order_quantity,
+    _extract_avg_price_from_balance,
     _extract_held_codes_from_balance,
     _extract_held_qty_from_balance,
     _handle_market_close,
@@ -76,6 +77,81 @@ def _make_sell_match(stock_code: str = "005930") -> ScenarioMatch:
     )
 
 
+class TestExtractAvgPriceFromBalance:
+    """Tests for _extract_avg_price_from_balance() (issue #249)."""
+
+    def test_domestic_returns_pchs_avg_pric(self) -> None:
+        """Domestic balance with pchs_avg_pric returns the correct float."""
+        balance = {"output1": [{"pdno": "005930", "pchs_avg_pric": "68000.00"}]}
+        result = _extract_avg_price_from_balance(balance, "005930", is_domestic=True)
+        assert result == 68000.0
+
+    def test_overseas_returns_pchs_avg_pric(self) -> None:
+        """Overseas balance with pchs_avg_pric returns the correct float."""
+        balance = {"output1": [{"ovrs_pdno": "AAPL", "pchs_avg_pric": "170.50"}]}
+        result = _extract_avg_price_from_balance(balance, "AAPL", is_domestic=False)
+        assert result == 170.5
+
+    def test_returns_zero_when_field_absent(self) -> None:
+        """Returns 0.0 when pchs_avg_pric key is missing entirely."""
+        balance = {"output1": [{"pdno": "005930", "ord_psbl_qty": "5"}]}
+        result = _extract_avg_price_from_balance(balance, "005930", is_domestic=True)
+        assert result == 0.0
+
+    def test_returns_zero_when_field_empty_string(self) -> None:
+        """Returns 0.0 when pchs_avg_pric is an empty string."""
+        balance = {"output1": [{"pdno": "005930", "pchs_avg_pric": ""}]}
+        result = _extract_avg_price_from_balance(balance, "005930", is_domestic=True)
+        assert result == 0.0
+
+    def test_returns_zero_when_stock_not_found(self) -> None:
+        """Returns 0.0 when the requested stock_code is not in output1."""
+        balance = {"output1": [{"pdno": "000660", "pchs_avg_pric": "100000.0"}]}
+        result = _extract_avg_price_from_balance(balance, "005930", is_domestic=True)
+        assert result == 0.0
+
+    def test_returns_zero_when_output1_empty(self) -> None:
+        """Returns 0.0 when output1 is an empty list."""
+        balance = {"output1": []}
+        result = _extract_avg_price_from_balance(balance, "005930", is_domestic=True)
+        assert result == 0.0
+
+    def test_returns_zero_when_output1_key_absent(self) -> None:
+        """Returns 0.0 when output1 key is missing from balance_data."""
+        balance: dict = {}
+        result = _extract_avg_price_from_balance(balance, "005930", is_domestic=True)
+        assert result == 0.0
+
+    def test_handles_output1_as_dict(self) -> None:
+        """Handles the edge case where output1 is a dict instead of a list."""
+        balance = {"output1": {"pdno": "005930", "pchs_avg_pric": "55000.0"}}
+        result = _extract_avg_price_from_balance(balance, "005930", is_domestic=True)
+        assert result == 55000.0
+
+    def test_case_insensitive_code_matching(self) -> None:
+        """Stock code comparison is case-insensitive."""
+        balance = {"output1": [{"ovrs_pdno": "aapl", "pchs_avg_pric": "170.0"}]}
+        result = _extract_avg_price_from_balance(balance, "AAPL", is_domestic=False)
+        assert result == 170.0
+
+    def test_returns_zero_for_non_numeric_string(self) -> None:
+        """Returns 0.0 when pchs_avg_pric contains a non-numeric value."""
+        balance = {"output1": [{"pdno": "005930", "pchs_avg_pric": "N/A"}]}
+        result = _extract_avg_price_from_balance(balance, "005930", is_domestic=True)
+        assert result == 0.0
+
+    def test_returns_correct_stock_among_multiple(self) -> None:
+        """Returns only the avg price of the requested stock when output1 has multiple holdings."""
+        balance = {
+            "output1": [
+                {"pdno": "000660", "pchs_avg_pric": "150000.0"},
+                {"pdno": "005930", "pchs_avg_pric": "68000.0"},
+            ]
+        }
+        result = _extract_avg_price_from_balance(balance, "005930", is_domestic=True)
+        assert result == 68000.0
+
+
 class TestExtractHeldQtyFromBalance:
     """Tests for _extract_held_qty_from_balance()."""
 
@@ -1170,7 +1246,8 @@ class TestOverseasBalanceParsing:
         mock_overseas_broker_with_buy_scenario.send_overseas_order.assert_called_once()
         call_kwargs = mock_overseas_broker_with_buy_scenario.send_overseas_order.call_args
         sent_price = call_kwargs[1].get("price") or call_kwargs[0][4]
-        expected_price = round(182.5 * 1.002, 4)  # 0.2% premium for BUY limit orders
+        # KIS requires max 2 decimal places for prices >= $1 (#252)
+        expected_price = round(182.5 * 1.002, 2)  # 0.2% premium for BUY limit orders
         assert sent_price == expected_price, (
             f"Expected limit price {expected_price} (182.5 * 1.002) but got {sent_price}. "
             "BUY uses +0.2% to improve fill rate while minimising overpayment (#211)."
@@ -1249,12 +1326,133 @@ class TestOverseasBalanceParsing:
         overseas_broker.send_overseas_order.assert_called_once()
         call_kwargs = overseas_broker.send_overseas_order.call_args
         sent_price = call_kwargs[1].get("price") or call_kwargs[0][4]
-        expected_price = round(sell_price * 0.998, 4)  # -0.2% for SELL limit orders
+        # KIS requires max 2 decimal places for prices >= $1 (#252)
+        expected_price = round(sell_price * 0.998, 2)  # -0.2% for SELL limit orders
         assert sent_price == expected_price, (
             f"Expected SELL limit price {expected_price} (182.5 * 0.998) but got {sent_price}. "
             "SELL uses -0.2% to ensure fill even when price dips slightly (#211)."
         )
 
+    @pytest.mark.asyncio
+    async def test_overseas_buy_price_rounded_to_2_decimals_for_dollar_plus_stock(
+        self,
+        mock_domestic_broker: MagicMock,
+        mock_playbook: DayPlaybook,
+        mock_risk: MagicMock,
+        mock_db: MagicMock,
+        mock_decision_logger: MagicMock,
+        mock_context_store: MagicMock,
+        mock_criticality_assessor: MagicMock,
+        mock_telegram: MagicMock,
+        mock_overseas_market: MagicMock,
+    ) -> None:
+        """BUY price for $1+ stocks is rounded to 2 decimal places (issue #252).
+
+        KIS rejects prices with more than 2 decimal places for stocks priced >= $1.
+        current_price=50.1234 * 1.002 = 50.22... should be sent as 50.22, not 50.2236.
+        """
+        overseas_broker = MagicMock()
+        overseas_broker.get_overseas_balance = AsyncMock(
+            return_value={
+                "output1": [],
+                "output2": [{"frcr_evlu_tota": "0", "frcr_dncl_amt_2": "10000", "frcr_buy_amt_smtl": "0"}],
+            }
+        )
+        overseas_broker.get_overseas_price = AsyncMock(
+            return_value={"output": {"last": "50.1234", "rate": "0"}}
+        )
+        overseas_broker.send_overseas_order = AsyncMock(
+            return_value={"rt_cd": None, "msg1": "주문접수"}
+        )
+
+        db_conn = init_db(":memory:")
+        decision_logger = DecisionLogger(db_conn)
+
+        engine = MagicMock(spec=ScenarioEngine)
+        engine.evaluate = MagicMock(return_value=_make_buy_match())
+
+        await trading_cycle(
+            broker=mock_domestic_broker,
+            overseas_broker=overseas_broker,
+            scenario_engine=engine,
+            playbook=mock_playbook,
+            risk=mock_risk,
+            db_conn=db_conn,
+            decision_logger=decision_logger,
+            context_store=mock_context_store,
+            criticality_assessor=mock_criticality_assessor,
+            telegram=mock_telegram,
+            market=mock_overseas_market,
+            stock_code="TQQQ",
+            scan_candidates={},
+        )
+
+        overseas_broker.send_overseas_order.assert_called_once()
+        sent_price = overseas_broker.send_overseas_order.call_args[1].get("price") or \
+            overseas_broker.send_overseas_order.call_args[0][4]
+        # 50.1234 * 1.002 = 50.2235... rounded to 2 decimals = 50.22
+        assert sent_price == round(50.1234 * 1.002, 2), (
+            f"Expected 2-decimal price {round(50.1234 * 1.002, 2)} but got {sent_price} (#252)"
+        )
+
+    @pytest.mark.asyncio
+    async def test_overseas_penny_stock_price_keeps_4_decimals(
+        self,
+        mock_domestic_broker: MagicMock,
+        mock_playbook: DayPlaybook,
+        mock_risk: MagicMock,
+        mock_db: MagicMock,
+        mock_decision_logger: MagicMock,
+        mock_context_store: MagicMock,
+        mock_criticality_assessor: MagicMock,
+        mock_telegram: MagicMock,
+        mock_overseas_market: MagicMock,
+    ) -> None:
+        """BUY price for penny stocks (< $1) uses 4 decimal places (issue #252)."""
+        overseas_broker = MagicMock()
+        overseas_broker.get_overseas_balance = AsyncMock(
+            return_value={
+                "output1": [],
+                "output2": [{"frcr_evlu_tota": "0", "frcr_dncl_amt_2": "10000", "frcr_buy_amt_smtl": "0"}],
+            }
+        )
+        overseas_broker.get_overseas_price = AsyncMock(
+            return_value={"output": {"last": "0.5678", "rate": "0"}}
+        )
+        overseas_broker.send_overseas_order = AsyncMock(
+            return_value={"rt_cd": None, "msg1": "주문접수"}
+        )
+
+        db_conn = init_db(":memory:")
+        decision_logger = DecisionLogger(db_conn)
+
+        engine = MagicMock(spec=ScenarioEngine)
+        engine.evaluate = MagicMock(return_value=_make_buy_match())
+
+        await trading_cycle(
+            broker=mock_domestic_broker,
+            overseas_broker=overseas_broker,
+            scenario_engine=engine,
+            playbook=mock_playbook,
+            risk=mock_risk,
+            db_conn=db_conn,
+            decision_logger=decision_logger,
+            context_store=mock_context_store,
+            criticality_assessor=mock_criticality_assessor,
+            telegram=mock_telegram,
+            market=mock_overseas_market,
+            stock_code="PENNYX",
+            scan_candidates={},
+        )
+
+        overseas_broker.send_overseas_order.assert_called_once()
+        sent_price = overseas_broker.send_overseas_order.call_args[1].get("price") or \
+            overseas_broker.send_overseas_order.call_args[0][4]
+        # 0.5678 * 1.002 = 0.56893... rounded to 4 decimals = 0.5689
+        assert sent_price == round(0.5678 * 1.002, 4), (
+            f"Expected 4-decimal price {round(0.5678 * 1.002, 4)} but got {sent_price} (#252)"
+        )
+
 
 class TestScenarioEngineIntegration:
     """Test scenario engine integration in trading_cycle."""
@@ -2048,6 +2246,92 @@ async def test_hold_not_overridden_when_between_stop_loss_and_take_profit() -> N
     broker.send_order.assert_not_called()
 
 
+@pytest.mark.asyncio
+async def test_stop_loss_not_triggered_when_current_price_is_zero() -> None:
+    """HOLD must stay HOLD when current_price=0 even if entry_price is set (issue #251).
+
+    A price API failure that returns 0.0 must not cause a false -100% stop-loss.
+    """
+    db_conn = init_db(":memory:")
+    decision_logger = DecisionLogger(db_conn)
+
+    buy_decision_id = decision_logger.log_decision(
+        stock_code="005930",
+        market="KR",
+        exchange_code="KRX",
+        action="BUY",
+        confidence=90,
+        rationale="entry",
+        context_snapshot={},
+        input_data={},
+    )
+    log_trade(
+        conn=db_conn,
+        stock_code="005930",
+        action="BUY",
+        confidence=90,
+        rationale="entry",
+        quantity=1,
+        price=100.0,  # valid entry price
+        market="KR",
+        exchange_code="KRX",
+        decision_id=buy_decision_id,
+    )
+
+    broker = MagicMock()
+    # Price API returns 0.0 — simulates API failure or pre-market unavailability
+    broker.get_current_price = AsyncMock(return_value=(0.0, 0.0, 0.0))
+    broker.get_balance = AsyncMock(
+        return_value={
+            "output2": [
+                {
+                    "tot_evlu_amt": "100000",
+                    "dnca_tot_amt": "10000",
+                    "pchs_amt_smtl_amt": "90000",
+                }
+            ]
+        }
+    )
+    broker.send_order = AsyncMock(return_value={"msg1": "OK"})
+
+    market = MagicMock()
+    market.name = "Korea"
+    market.code = "KR"
+    market.exchange_code = "KRX"
+    market.is_domestic = True
+
+    telegram = MagicMock()
+    telegram.notify_trade_execution = AsyncMock()
+    telegram.notify_fat_finger = AsyncMock()
+    telegram.notify_circuit_breaker = AsyncMock()
+    telegram.notify_scenario_matched = AsyncMock()
+
+    await trading_cycle(
+        broker=broker,
+        overseas_broker=MagicMock(),
+        scenario_engine=MagicMock(evaluate=MagicMock(return_value=_make_hold_match())),
+        playbook=_make_playbook("KR"),
+        risk=MagicMock(),
+        db_conn=db_conn,
+        decision_logger=decision_logger,
+        context_store=MagicMock(
+            get_latest_timeframe=MagicMock(return_value=None),
+            set_context=MagicMock(),
+        ),
+        criticality_assessor=MagicMock(
+            assess_market_conditions=MagicMock(return_value=MagicMock(value="NORMAL")),
+            get_timeout=MagicMock(return_value=5.0),
+        ),
+        telegram=telegram,
+        market=market,
+        stock_code="005930",
+        scan_candidates={},
+    )
+
+    # No SELL order must be placed — current_price=0 must suppress stop-loss
+    broker.send_order.assert_not_called()
+
+
 @pytest.mark.asyncio
 async def test_sell_order_uses_broker_balance_qty_not_db() -> None:
     """SELL quantity must come from broker balance output1, not DB.
@@ -3818,6 +4102,70 @@ class TestSyncPositionsFromBroker:
         # Two distinct exchange codes (NASD, NYSE) → 2 calls
         assert overseas_broker.get_overseas_balance.call_count == 2
 
+    @pytest.mark.asyncio
+    async def test_syncs_domestic_position_with_correct_avg_price(self) -> None:
+        """Domestic position is stored with pchs_avg_pric as price (issue #249)."""
+        settings = self._make_settings("KR")
+        db_conn = init_db(":memory:")
+
+        balance = {
+            "output1": [{"pdno": "005930", "ord_psbl_qty": "5", "pchs_avg_pric": "68000.0"}],
+            "output2": [{"tot_evlu_amt": "1000000", "dnca_tot_amt": "500000", "pchs_amt_smtl_amt": "500000"}],
+        }
+        broker = MagicMock()
+        broker.get_balance = AsyncMock(return_value=balance)
+        overseas_broker = MagicMock()
+
+        await sync_positions_from_broker(broker, overseas_broker, db_conn, settings)
+
+        from src.db import get_open_position
+        pos = get_open_position(db_conn, "005930", "KR")
+        assert pos is not None
+        assert pos["price"] == 68000.0
+
+    @pytest.mark.asyncio
+    async def test_syncs_overseas_position_with_correct_avg_price(self) -> None:
+        """Overseas position is stored with pchs_avg_pric as price (issue #249)."""
+        settings = self._make_settings("US_NASDAQ")
+        db_conn = init_db(":memory:")
+
+        balance = {
+            "output1": [{"ovrs_pdno": "AAPL", "ovrs_cblc_qty": "10", "pchs_avg_pric": "170.0"}],
+            "output2": [{"frcr_evlu_tota": "50000", "frcr_dncl_amt_2": "10000", "frcr_buy_amt_smtl": "40000"}],
+        }
+        broker = MagicMock()
+        overseas_broker = MagicMock()
+        overseas_broker.get_overseas_balance = AsyncMock(return_value=balance)
+
+        await sync_positions_from_broker(broker, overseas_broker, db_conn, settings)
+
+        from src.db import get_open_position
+        pos = get_open_position(db_conn, "AAPL", "US_NASDAQ")
+        assert pos is not None
+        assert pos["price"] == 170.0
+
+    @pytest.mark.asyncio
+    async def test_syncs_position_with_zero_price_when_pchs_avg_pric_absent(self) -> None:
+        """Fallback to price=0.0 when pchs_avg_pric is absent (issue #249)."""
+        settings = self._make_settings("KR")
+        db_conn = init_db(":memory:")
+
+        # No pchs_avg_pric in output1
+        balance = {
+            "output1": [{"pdno": "005930", "ord_psbl_qty": "5"}],
+            "output2": [{"tot_evlu_amt": "1000000", "dnca_tot_amt": "500000", "pchs_amt_smtl_amt": "500000"}],
+        }
+        broker = MagicMock()
+        broker.get_balance = AsyncMock(return_value=balance)
+        overseas_broker = MagicMock()
+
+        await sync_positions_from_broker(broker, overseas_broker, db_conn, settings)
+
+        from src.db import get_open_position
+        pos = get_open_position(db_conn, "005930", "KR")
+        assert pos is not None
+        assert pos["price"] == 0.0
+
 
 # ---------------------------------------------------------------------------
 # Domestic BUY double-prevention (issue #206) — trading_cycle integration

tests/test_overseas_broker.py

@@ -124,7 +124,7 @@ class TestFetchOverseasRankings:
         assert "/uapi/overseas-stock/v1/ranking/updown-rate" in url
         assert params["EXCD"] == "NAS"
         assert params["NDAY"] == "0"
-        assert params["GUBN"] == "1"
+        assert params["GUBN"] == "0"  # 0=전체(상승+하락), 변동성 스캐너에 필요
         assert params["VOL_RANG"] == "0"
 
         overseas_broker._broker._auth_headers.assert_called_with("HHDFS76290000")

tests/test_token_efficiency.py

@@ -124,6 +124,10 @@ class TestPromptOptimizer:
         assert len(prompt) < 300
         assert "005930" in prompt
         assert "75000" in prompt
+        # Keys must match parse_response expectations (#242)
+        assert '"action"' in prompt
+        assert '"confidence"' in prompt
+        assert '"rationale"' in prompt
 
     def test_build_compressed_prompt_no_instructions(self):
         """Test compressed prompt without instructions."""