refactor(stock): 거래 데스크에서 AI 투자 탭 제거

TAB_AI 탭과 관련 컴포넌트(AiTradeTab)·훅(useAiBalance) 삭제. 헤더 카드는
aib 모의투자 요약 분기를 제거하고 항상 포트폴리오 요약을 표시.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/pages/stock/StockTrade.jsx

@@ -6,7 +6,7 @@ import SwipeableView from '../../components/SwipeableView';
 import {
     formatNumber, formatPercent,
     toNumeric, profitColorClass,
-    TAB_PORTFOLIO, TAB_AI, TAB_REPORT, TAB_ADVISOR,
+    TAB_PORTFOLIO, TAB_REPORT, TAB_ADVISOR,
 } from './stockUtils';
 
 /* ── hooks ──────────────────────────────────────────────────────── */
@@ -15,13 +15,11 @@ import useSellHistory from './hooks/useSellHistory';
 import useAiCoach from './hooks/useAiCoach';
 import useAssetHistory from './hooks/useAssetHistory';
 import useMarketContext from './hooks/useMarketContext';
-import useAiBalance from './hooks/useAiBalance';
 import useReportData from './hooks/useReportData';
 import useAdvisor from './hooks/useAdvisor';
 
 /* ── tab components ─────────────────────────────────────────────── */
 import PortfolioTab from './components/PortfolioTab';
-import AiTradeTab from './components/AiTradeTab';
 import ReportTab from './components/ReportTab';
 import AdvisorTab from './components/AdvisorTab';
 import SellHistoryDrawer from './components/SellHistoryDrawer';
@@ -32,8 +30,8 @@ const StockTrade = () => {
     const [activeTab, setActiveTab] = React.useState(TAB_REPORT);
     const isMobile = useIsMobile();
 
-    const TAB_ORDER = [TAB_PORTFOLIO, TAB_AI, TAB_REPORT, TAB_ADVISOR];
+    const TAB_ORDER = [TAB_PORTFOLIO, TAB_REPORT, TAB_ADVISOR];
-    const tabLabels = ['포트폴리오', 'AI 트레이드', '리포트', '어드바이저'];
+    const tabLabels = ['포트폴리오', '리포트', '어드바이저'];
     const tabIndex = TAB_ORDER.indexOf(activeTab);
     const handleTabChange = useCallback((idx) => setActiveTab(TAB_ORDER[idx]), []); // eslint-disable-line react-hooks/exhaustive-deps
 
@@ -49,7 +47,6 @@ const StockTrade = () => {
         totalAssets: pf.totalAssets,
         marketCtx,
     });
-    const aib = useAiBalance();
     const report = useReportData({
         portfolioHoldings: pf.portfolioHoldings,
         portfolioSummary: pf.portfolioSummary,
@@ -97,12 +94,10 @@ const StockTrade = () => {
         if (activeTab === TAB_PORTFOLIO && !pf.portfolioLoaded) {
             pf.loadPortfolio();
             sell.loadSellHistory();
-        } else if (activeTab === TAB_AI && !aib.balanceLoaded) {
-            aib.loadBalance();
         } else if ((activeTab === TAB_REPORT || activeTab === TAB_ADVISOR) && !pf.portfolioLoaded) {
             pf.loadPortfolio();
         }
-    }, [activeTab, pf.portfolioLoaded, aib.balanceLoaded]); // eslint-disable-line react-hooks/exhaustive-deps
+    }, [activeTab, pf.portfolioLoaded]); // eslint-disable-line react-hooks/exhaustive-deps
 
     useEffect(() => {
         if (activeTab === TAB_PORTFOLIO) asset.loadAssetHistory(asset.assetHistoryDays);
@@ -135,10 +130,7 @@ const StockTrade = () => {
                     </div>
                 </div>
                 <div className="stock-card">
-                    <p className="stock-card__title">
+                    <p className="stock-card__title">쟁승토리 계좌 요약</p>
-                        {activeTab === TAB_AI ? 'AI 투자 요약' : '쟁승토리 계좌 요약'}
-                    </p>
-                    {activeTab === TAB_PORTFOLIO || activeTab === TAB_REPORT ? (
                     <div className="stock-status">
                         <div><span>총 매입</span><strong>{formatNumber(pf.portfolioSummary.total_buy)}</strong></div>
                         <div><span>총 평가</span><strong>{formatNumber(pf.portfolioSummary.total_eval)}</strong></div>
@@ -161,16 +153,6 @@ const StockTrade = () => {
                             <div><span>총 자산</span><strong style={{ fontWeight: 700 }}>{formatNumber(pf.totalAssets)}원</strong></div>
                         )}
                     </div>
-                    ) : (
-                        <div className="stock-status">
-                            <div><span>총 평가금액</span><strong>{formatNumber(aib.totalEval)}</strong></div>
-                            <div><span>예수금</span><strong>{formatNumber(aib.deposit)}</strong></div>
-                            <div><span>보유 종목</span><strong>{aib.holdings.length}</strong></div>
-                        </div>
-                    )}
-                    {activeTab === TAB_AI && aib.summary.note ? (
-                        <p className="stock-status__note">{aib.summary.note}</p>
-                    ) : null}
                 </div>
             </header>
 
@@ -182,8 +164,6 @@ const StockTrade = () => {
                         label: tabLabels[i],
                         content: tabId === TAB_PORTFOLIO
                             ? <PortfolioTab pf={pf} asset={asset} handleSell={handleSell} handleSaveSnapshot={handleSaveSnapshot} />
-                            : tabId === TAB_AI
-                                ? <AiTradeTab aib={aib} />
                             : tabId === TAB_REPORT
                                 ? <ReportTab pf={pf} report={report} ai={ai} marketCtx={marketCtx} />
                                 : <AdvisorTab pf={pf} advisor={advisor} />,
@@ -196,7 +176,6 @@ const StockTrade = () => {
                     <div className="stock-main-tabs">
                         {[
                             { id: TAB_PORTFOLIO, icon: '💼', label: '쟁승토리 계좌', badge: pf.portfolioHoldings.length || null },
-                            { id: TAB_AI, icon: '🤖', label: 'AI 투자', sub: '모의투자' },
                             { id: TAB_REPORT, icon: '📊', label: '리포트', sub: '분석·AI코치' },
                             { id: TAB_ADVISOR, icon: '🧠', label: 'AI 어드바이저', sub: 'Gemini Pro', className: 'stock-main-tab--advisor' },
                         ].map(({ id, icon, label, sub, badge, className: cls }) => (
@@ -217,7 +196,6 @@ const StockTrade = () => {
                     {activeTab === TAB_PORTFOLIO && (
                         <PortfolioTab pf={pf} asset={asset} handleSell={handleSell} handleSaveSnapshot={handleSaveSnapshot} />
                     )}
-                    {activeTab === TAB_AI && <AiTradeTab aib={aib} />}
                     {activeTab === TAB_REPORT && <ReportTab pf={pf} report={report} ai={ai} marketCtx={marketCtx} />}
                     {activeTab === TAB_ADVISOR && <AdvisorTab pf={pf} advisor={advisor} />}
                 </>

src/pages/stock/components/AiTradeTab.jsx

@@ -1,220 +0,0 @@
-import React from 'react';
-import {
-    formatNumber, formatPercent,
-    getQty, getBuyPrice, getCurrentPrice, getProfitRate, getProfitLoss,
-    toNumeric, profitColorClass,
-} from '../stockUtils';
-
-const AiTradeTab = ({ aib }) => (
-    <>
-        {aib.balanceError ? <p className="stock-error">{aib.balanceError}</p> : null}
-
-        {/* AI Balance section */}
-        <section className="stock-panel stock-panel--wide">
-            <div className="stock-panel__head">
-                <div>
-                    <p className="stock-panel__eyebrow">AI 모의투자</p>
-                    <h3>보유 현황</h3>
-                    <p className="stock-panel__sub">
-                        AI가 운용 중인 모의투자 계좌의 잔고와 보유 종목을 확인합니다.
-                    </p>
-                </div>
-                <div className="stock-panel__actions">
-                    {aib.balanceLoading ? (
-                        <span className="stock-chip">조회 중</span>
-                    ) : null}
-                    <button
-                        className="button ghost small"
-                        onClick={aib.loadBalance}
-                        disabled={aib.balanceLoading}
-                    >
-                        새로고침
-                    </button>
-                </div>
-            </div>
-            <div className="stock-balance">
-                <div className="stock-balance__summary">
-                    {[
-                        { label: '총 평가', value: aib.totalEval },
-                        { label: '예수금', value: aib.deposit },
-                    ].map((item) => (
-                        <div key={item.label} className="stock-balance__card">
-                            <span>{item.label}</span>
-                            <strong>{formatNumber(item.value)}</strong>
-                        </div>
-                    ))}
-                </div>
-                {aib.holdings.length ? (
-                    <div className="stock-holdings">
-                        {aib.holdings.map((item, idx) => {
-                            const profitLoss = getProfitLoss(item);
-                            const profitLossNumeric = toNumeric(profitLoss);
-                            const profitClass = profitColorClass(profitLossNumeric);
-                            const profitRate = getProfitRate(item);
-                            const profitRateNumeric = toNumeric(profitRate);
-                            const profitRateClass = profitColorClass(profitRateNumeric);
-                            return (
-                                <div
-                                    key={item.code ?? `${item.name}-${idx}`}
-                                    className="stock-holdings__item"
-                                >
-                                    <div>
-                                        <p className="stock-holdings__name">
-                                            {item.name ?? item.code ?? 'N/A'}
-                                        </p>
-                                        <span className="stock-holdings__code">
-                                            {item.code ?? ''}
-                                        </span>
-                                    </div>
-                                    <div className="stock-holdings__metric">
-                                        <span>수량</span>
-                                        <strong>{formatNumber(getQty(item))}</strong>
-                                    </div>
-                                    <div className="stock-holdings__metric">
-                                        <span>매입가</span>
-                                        <strong>{formatNumber(getBuyPrice(item))}</strong>
-                                    </div>
-                                    <div className="stock-holdings__metric">
-                                        <span>현재가</span>
-                                        <strong>{formatNumber(getCurrentPrice(item))}</strong>
-                                    </div>
-                                    <div className="stock-holdings__metric">
-                                        <span>평가금액</span>
-                                        <strong>
-                                            {getCurrentPrice(item) != null && getQty(item) != null
-                                                ? formatNumber(toNumeric(getCurrentPrice(item)) * toNumeric(getQty(item)))
-                                                : '-'}
-                                        </strong>
-                                    </div>
-                                    <div className="stock-holdings__metric">
-                                        <span>수익률</span>
-                                        <strong className={`stock-profit ${profitRateClass}`}>
-                                            {formatPercent(profitRate)}
-                                        </strong>
-                                    </div>
-                                    <div className="stock-holdings__metric">
-                                        <span>평가손익</span>
-                                        <strong className={`stock-profit ${profitClass}`}>
-                                            {formatNumber(profitLoss)}
-                                        </strong>
-                                    </div>
-                                </div>
-                            );
-                        })}
-                    </div>
-                ) : (
-                    <p className="stock-empty">보유 종목이 없습니다.</p>
-                )}
-            </div>
-        </section>
-
-        {/* Manual order section */}
-        <section className="stock-panel stock-panel--wide">
-            <div className="stock-panel__head">
-                <div>
-                    <p className="stock-panel__eyebrow">수동 주문</p>
-                    <h3>직접 매수/매도</h3>
-                    <p className="stock-panel__sub">
-                        종목명 또는 종목코드를 입력하고 매수/매도 주문을 요청합니다.
-                    </p>
-                </div>
-            </div>
-            <form className="stock-order" onSubmit={aib.submitManualOrder}>
-                <label>
-                    종목명/코드
-                    <input
-                        type="text"
-                        value={aib.manualForm.code}
-                        onChange={(e) =>
-                            aib.setManualForm((prev) => ({ ...prev, code: e.target.value }))
-                        }
-                        placeholder="005930 또는 삼성전자"
-                        required
-                    />
-                </label>
-                <label>
-                    매수/매도
-                    <select
-                        value={aib.manualForm.type}
-                        onChange={(e) =>
-                            aib.setManualForm((prev) => ({ ...prev, type: e.target.value }))
-                        }
-                    >
-                        <option value="buy">매수</option>
-                        <option value="sell">매도</option>
-                    </select>
-                </label>
-                <label>
-                    수량
-                    <input
-                        type="number"
-                        min={1}
-                        step={1}
-                        value={aib.manualForm.qty}
-                        onChange={(e) =>
-                            aib.setManualForm((prev) => ({ ...prev, qty: Number(e.target.value) }))
-                        }
-                        required
-                    />
-                </label>
-                <label>
-                    금액(원)
-                    <input
-                        type="number"
-                        min={0}
-                        step={1}
-                        value={aib.manualForm.price}
-                        onChange={(e) =>
-                            aib.setManualForm((prev) => ({ ...prev, price: Number(e.target.value) }))
-                        }
-                    />
-                </label>
-                <button
-                    className="button primary"
-                    type="submit"
-                    disabled={aib.manualLoading}
-                >
-                    {aib.manualLoading ? '요청 중...' : '주문 요청'}
-                </button>
-                {aib.manualError ? (
-                    <p className="stock-error">{aib.manualError}</p>
-                ) : null}
-                {aib.manualResult ? (
-                    <div className="stock-result">
-                        <p className="stock-result__title">요청 결과</p>
-                        <pre>
-                            {typeof aib.manualResult === 'string'
-                                ? aib.manualResult
-                                : JSON.stringify(aib.manualResult, null, 2)}
-                        </pre>
-                    </div>
-                ) : null}
-            </form>
-        </section>
-
-        {/* KIS modal */}
-        {aib.kisModal ? (
-            <div className="stock-modal" role="dialog" aria-modal="true">
-                <div
-                    className="stock-modal__backdrop"
-                    onClick={() => aib.setKisModal('')}
-                />
-                <div className="stock-modal__card">
-                    <div className="stock-modal__head">
-                        <h4>주문 결과</h4>
-                        <button
-                            type="button"
-                            className="button ghost small"
-                            onClick={() => aib.setKisModal('')}
-                        >
-                            닫기
-                        </button>
-                    </div>
-                    <pre>{aib.kisModal}</pre>
-                </div>
-            </div>
-        ) : null}
-    </>
-);
-
-export default AiTradeTab;

src/pages/stock/hooks/useAiBalance.js

@@ -1,84 +0,0 @@
-import { useState, useCallback, useMemo } from 'react';
-import { getTradeBalance, createTradeOrder } from '../../../api';
-import { getQty, getBuyPrice, getCurrentPrice, getProfitRate, getProfitLoss } from '../stockUtils';
-
-export default function useAiBalance() {
-    const [balance, setBalance] = useState(null);
-    const [balanceLoading, setBalanceLoading] = useState(false);
-    const [balanceError, setBalanceError] = useState('');
-    const [balanceLoaded, setBalanceLoaded] = useState(false);
-
-    const [manualForm, setManualForm] = useState({
-        code: '',
-        qty: 1,
-        price: 0,
-        type: 'buy',
-    });
-    const [manualLoading, setManualLoading] = useState(false);
-    const [manualError, setManualError] = useState('');
-    const [manualResult, setManualResult] = useState(null);
-    const [kisModal, setKisModal] = useState('');
-
-    const loadBalance = useCallback(async () => {
-        setBalanceLoading(true);
-        setBalanceError('');
-        try {
-            const data = await getTradeBalance();
-            setBalance(data);
-            setBalanceLoaded(true);
-        } catch (err) {
-            setBalanceError(err?.message ?? String(err));
-        } finally {
-            setBalanceLoading(false);
-        }
-    }, []);
-
-    const submitManualOrder = async (event) => {
-        event.preventDefault();
-        setManualLoading(true);
-        setManualError('');
-        setManualResult(null);
-        try {
-            const payload = {
-                ticker: manualForm.code.trim(),
-                action: manualForm.type === 'sell' ? 'SELL' : 'BUY',
-                quantity: Number(manualForm.qty),
-                price: Number(manualForm.price),
-            };
-            const result = await createTradeOrder(payload);
-            setManualResult(result ?? { ok: true });
-            if (result?.kis_result !== undefined) {
-                const message =
-                    typeof result.kis_result === 'string'
-                        ? result.kis_result
-                        : JSON.stringify(result.kis_result, null, 2);
-                setKisModal(message);
-            }
-            await loadBalance();
-        } catch (err) {
-            setManualError(err?.message ?? String(err));
-        } finally {
-            setManualLoading(false);
-        }
-    };
-
-    /* derived */
-    const holdings = useMemo(() => {
-        if (!balance) return [];
-        if (Array.isArray(balance.holdings)) return balance.holdings;
-        if (Array.isArray(balance.positions)) return balance.positions;
-        if (Array.isArray(balance.items)) return balance.items;
-        return [];
-    }, [balance]);
-
-    const summary = balance?.summary ?? {};
-    const totalEval = summary.total_eval ?? balance?.total_eval ?? balance?.total_value;
-    const deposit = summary.deposit ?? balance?.deposit ?? balance?.available_cash;
-
-    return {
-        balance, balanceLoading, balanceError, balanceLoaded, loadBalance,
-        holdings, summary, totalEval, deposit,
-        manualForm, setManualForm, manualLoading, manualError, manualResult,
-        kisModal, setKisModal, submitManualOrder,
-    };
-}

src/pages/stock/stockUtils.js

@@ -128,6 +128,5 @@ export const emptySellForm = () => ({
 /* ── TAB IDs ─────────────────────────────────────────────────────── */
 
 export const TAB_PORTFOLIO = 'portfolio';
-export const TAB_AI = 'ai';
 export const TAB_REPORT = 'report';
 export const TAB_ADVISOR = 'advisor';