feat: initial commit - EvoTraders project

量化交易多智能体系统，包含：
- 分析师、投资组合经理、风险经理等智能体
- 股票分析、投资组合管理、风险控制工具
- React 前端界面
- FastAPI 后端服务

Co-Authored-By: Claude <noreply@anthropic.com>

backend/utils/__init__.py

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+# -*- coding: utf-8 -*-
+# This file can be empty
+
+"""Utility modules for the application."""

backend/utils/analyst_tracker.py

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+# -*- coding: utf-8 -*-
+"""
+Analyst Performance Tracker
+Tracks analyst predictions and calculates win rates for leaderboard
+"""
+
+import logging
+from typing import Any, Dict, List, Optional, Tuple
+
+logger = logging.getLogger(__name__)
+
+
+class AnalystPerformanceTracker:
+    """
+    Tracks analyst predictions and evaluates accuracy
+
+    Workflow:
+    1. Record analyst predictions for each ticker before market close
+    2. After market close, evaluate predictions against actual returns
+    3. Update leaderboard with win rates and statistics
+    """
+
+    def __init__(self):
+        self.daily_predictions = {}
+
+    def record_analyst_predictions(
+        self,
+        final_predictions: List[Dict[str, Any]],
+    ):
+        """
+        Record predictions from analysts for the current trading day
+
+        Args:
+            final_predictions: List of structured prediction results
+                Format: [
+                    {
+                        'agent': 'analyst_name',
+                        'predictions': [
+                            {'ticker': 'AAPL', '
+                            direction': 'up',
+                            'confidence': 0.75},
+                            ...
+                        ]
+                    },
+                    ...
+                ]
+            tickers: List of tickers being analyzed
+        """
+        self.daily_predictions = {}
+
+        direction_mapping = {
+            "up": "long",
+            "down": "short",
+            "neutral": "hold",
+        }
+
+        for result in final_predictions:
+            analyst_id = result.get("agent")
+            if not analyst_id:
+                continue
+
+            predictions = result.get("predictions", [])
+
+            self.daily_predictions[analyst_id] = {}
+
+            for pred in predictions:
+                ticker = pred.get("ticker")
+                direction = pred.get("direction", "neutral")
+
+                if ticker:
+                    signal = direction_mapping.get(direction, "hold")
+                    self.daily_predictions[analyst_id][ticker] = signal
+
+    def evaluate_predictions(
+        self,
+        open_prices: Optional[Dict[str, float]],
+        close_prices: Dict[str, float],
+        date: str,
+    ) -> Dict[str, Dict[str, Any]]:
+        """
+        Evaluate analyst predictions against actual market moves
+
+        Args:
+            open_prices: Opening prices for each ticker
+            close_prices: Closing prices for each ticker
+            date: Trading date string (YYYY-MM-DD)
+
+        Returns:
+            Dict mapping analyst_id to evaluation results
+        """
+        evaluation_results = {}
+
+        # Map internal signal types to frontend display names
+        signal_display_map = {
+            "long": "bull",
+            "short": "bear",
+            "hold": "neutral",
+        }
+
+        for analyst_id, predictions in self.daily_predictions.items():
+            correct_long = 0
+            correct_short = 0
+            incorrect_long = 0
+            incorrect_short = 0
+            unknown_long = 0
+            unknown_short = 0
+            hold_count = 0
+
+            # Individual signal records for frontend display
+            individual_signals: List[Dict[str, Any]] = []
+
+            for ticker, prediction in predictions.items():
+                open_price = open_prices.get(ticker, 0)
+                close_price = close_prices.get(ticker, 0)
+
+                signal_type = signal_display_map.get(prediction, "neutral")
+
+                # Cannot evaluate if prices are missing
+                if open_price <= 0 or close_price <= 0:
+                    if prediction == "long":
+                        unknown_long += 1
+                    elif prediction == "short":
+                        unknown_short += 1
+
+                    individual_signals.append(
+                        {
+                            "ticker": ticker,
+                            "signal": signal_type,
+                            "date": date,
+                            "is_correct": "unknown",
+                        },
+                    )
+                    continue
+
+                actual_return = (close_price - open_price) / open_price
+
+                if prediction == "long":
+                    is_correct = actual_return > 0
+                    if is_correct:
+                        correct_long += 1
+                    else:
+                        incorrect_long += 1
+
+                    individual_signals.append(
+                        {
+                            "ticker": ticker,
+                            "signal": signal_type,
+                            "date": date,
+                            "is_correct": is_correct,
+                        },
+                    )
+
+                elif prediction == "short":
+                    is_correct = actual_return < 0
+                    if is_correct:
+                        correct_short += 1
+                    else:
+                        incorrect_short += 1
+
+                    individual_signals.append(
+                        {
+                            "ticker": ticker,
+                            "signal": signal_type,
+                            "date": date,
+                            "is_correct": is_correct,
+                        },
+                    )
+
+                elif prediction == "hold":
+                    hold_count += 1
+                    individual_signals.append(
+                        {
+                            "ticker": ticker,
+                            "signal": signal_type,
+                            "date": date,
+                            "is_correct": None,
+                        },
+                    )
+
+            total_long = correct_long + incorrect_long + unknown_long
+            total_short = correct_short + incorrect_short + unknown_short
+            evaluated_long = correct_long + incorrect_long
+            evaluated_short = correct_short + incorrect_short
+            total_evaluated = evaluated_long + evaluated_short
+            correct_predictions = correct_long + correct_short
+
+            win_rate = (
+                correct_predictions / total_evaluated
+                if total_evaluated > 0
+                else None
+            )
+
+            evaluation_results[analyst_id] = {
+                "total_predictions": total_evaluated,
+                "correct_predictions": correct_predictions,
+                "win_rate": win_rate,
+                "bull": {
+                    "n": total_long,
+                    "win": correct_long,
+                    "unknown": unknown_long,
+                },
+                "bear": {
+                    "n": total_short,
+                    "win": correct_short,
+                    "unknown": unknown_short,
+                },
+                "hold": hold_count,
+                "signals": individual_signals,
+            }
+
+        return evaluation_results
+
+    def clear_daily_predictions(self):
+        """Clear predictions after evaluation"""
+        self.daily_predictions = {}
+
+    def _process_single_pm_decision(
+        self,
+        _ticker: str,
+        decision: Dict,
+        open_price: float,
+        close_price: float,
+        _date: str,
+    ) -> Tuple[str, Optional[bool], str]:
+        """
+        Process a single PM decision and evaluate correctness
+
+        Returns:
+            Tuple of (prediction, is_correct, signal_type)
+        """
+        action = decision.get("action", "hold")
+
+        # Convert action to prediction format
+        if action in ["buy", "long"]:
+            prediction = "long"
+        elif action in ["sell", "short"]:
+            prediction = "short"
+        else:
+            prediction = "hold"
+
+        signal_display_map = {
+            "long": "bull",
+            "short": "bear",
+            "hold": "neutral",
+        }
+        signal_type = signal_display_map.get(prediction, "neutral")
+
+        # Handle invalid prices
+        if open_price <= 0 or close_price <= 0:
+            return prediction, None, signal_type
+
+        # Evaluate correctness
+        actual_return = (close_price - open_price) / open_price
+
+        if prediction == "long":
+            is_correct = actual_return > 0
+        elif prediction == "short":
+            is_correct = actual_return < 0
+        else:  # hold
+            is_correct = None
+
+        return prediction, is_correct, signal_type
+
+    def evaluate_pm_decisions(
+        self,
+        pm_decisions: Dict[str, Dict],
+        open_prices: Optional[Dict[str, float]],
+        close_prices: Dict[str, float],
+        date: str,
+    ) -> Dict[str, Dict[str, Any]]:
+        """
+        Evaluate PM's trading decisions against actual market moves
+
+        Args:
+            pm_decisions: PM decisions {ticker: {action, quantity, ...}}
+            open_prices: Opening prices for each ticker
+            close_prices: Closing prices for each ticker
+            date: Trading date string (YYYY-MM-DD)
+
+        Returns:
+            Dict with 'portfolio_manager' key containing evaluation results
+        """
+        if not pm_decisions or not open_prices or not close_prices:
+            return {}
+
+        correct_long = 0
+        correct_short = 0
+        incorrect_long = 0
+        incorrect_short = 0
+        unknown_long = 0
+        unknown_short = 0
+        hold_count = 0
+
+        individual_signals: List[Dict[str, Any]] = []
+
+        for ticker, decision in pm_decisions.items():
+            open_price = open_prices.get(ticker, 0)
+            close_price = close_prices.get(ticker, 0)
+
+            (
+                prediction,
+                is_correct,
+                signal_type,
+            ) = self._process_single_pm_decision(
+                ticker,
+                decision,
+                open_price,
+                close_price,
+                date,
+            )
+
+            if is_correct is None and (open_price <= 0 or close_price <= 0):
+                if prediction == "long":
+                    unknown_long += 1
+                elif prediction == "short":
+                    unknown_short += 1
+                individual_signals.append(
+                    {
+                        "ticker": ticker,
+                        "signal": signal_type,
+                        "date": date,
+                        "is_correct": "unknown",
+                    },
+                )
+            elif prediction == "hold":
+                hold_count += 1
+                individual_signals.append(
+                    {
+                        "ticker": ticker,
+                        "signal": signal_type,
+                        "date": date,
+                        "is_correct": None,
+                    },
+                )
+            else:
+                if prediction == "long":
+                    if is_correct:
+                        correct_long += 1
+                    else:
+                        incorrect_long += 1
+                else:
+                    if is_correct:
+                        correct_short += 1
+                    else:
+                        incorrect_short += 1
+
+                individual_signals.append(
+                    {
+                        "ticker": ticker,
+                        "signal": signal_type,
+                        "date": date,
+                        "is_correct": is_correct,
+                    },
+                )
+
+        total_long = correct_long + incorrect_long + unknown_long
+        total_short = correct_short + incorrect_short + unknown_short
+        evaluated_long = correct_long + incorrect_long
+        evaluated_short = correct_short + incorrect_short
+        total_evaluated = evaluated_long + evaluated_short
+        correct_predictions = correct_long + correct_short
+
+        win_rate = (
+            correct_predictions / total_evaluated
+            if total_evaluated > 0
+            else None
+        )
+
+        return {
+            "portfolio_manager": {
+                "total_predictions": total_evaluated,
+                "correct_predictions": correct_predictions,
+                "win_rate": win_rate,
+                "bull": {
+                    "n": total_long,
+                    "win": correct_long,
+                    "unknown": unknown_long,
+                },
+                "bear": {
+                    "n": total_short,
+                    "win": correct_short,
+                    "unknown": unknown_short,
+                },
+                "hold": hold_count,
+                "signals": individual_signals,
+            },
+        }
+
+
+def update_leaderboard_with_evaluations(
+    leaderboard: List[Dict[str, Any]],
+    evaluations: Dict[str, Dict[str, Any]],
+) -> List[Dict[str, Any]]:
+    """
+    Update leaderboard with new evaluation results
+
+    Args:
+        leaderboard: Current leaderboard data
+        evaluations: Evaluation results for the day
+
+    Returns:
+        Updated leaderboard
+    """
+    for entry in leaderboard:
+        agent_id = entry.get("agentId")
+        if not agent_id or agent_id not in evaluations:
+            continue
+
+        eval_result = evaluations[agent_id]
+
+        # Update aggregate stats
+        entry["bull"]["n"] += eval_result["bull"]["n"]
+        entry["bull"]["win"] += eval_result["bull"]["win"]
+        entry["bull"]["unknown"] = (
+            entry["bull"].get("unknown", 0) + eval_result["bull"]["unknown"]
+        )
+        entry["bear"]["n"] += eval_result["bear"]["n"]
+        entry["bear"]["win"] += eval_result["bear"]["win"]
+        entry["bear"]["unknown"] = (
+            entry["bear"].get("unknown", 0) + eval_result["bear"]["unknown"]
+        )
+
+        # Calculate win rate based on evaluated signals only
+        # evaluated = total - unknown
+        evaluated_bull = entry["bull"]["n"] - entry["bull"]["unknown"]
+        evaluated_bear = entry["bear"]["n"] - entry["bear"]["unknown"]
+        total_evaluated = evaluated_bull + evaluated_bear
+        total_wins = entry["bull"]["win"] + entry["bear"]["win"]
+
+        if total_evaluated > 0:
+            entry["winRate"] = round(total_wins / total_evaluated, 4)
+
+        # Add individual signal records
+        if "signals" not in entry:
+            entry["signals"] = []
+
+        for signal in eval_result.get("signals", []):
+            entry["signals"].append(signal)
+
+        # Keep only recent signals (e.g., last 100 individual signals)
+        entry["signals"] = entry["signals"][-100:]
+
+    # Re-rank analysts by win rate (rank starts from 1)
+    analyst_entries = [e for e in leaderboard if e.get("rank") is not None]
+    analyst_entries.sort(key=lambda e: e.get("winRate", 0), reverse=True)
+    for idx, entry in enumerate(analyst_entries):
+        entry["rank"] = idx + 1  # Rank 1 = highest win rate (gold medal)
+
+    return leaderboard

backend/utils/baselines.py

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+# -*- coding: utf-8 -*-
+"""
+Baseline Strategy Calculators
+Tracks performance of simple baseline strategies for comparison
+"""
+import logging
+from datetime import datetime
+from typing import Any, Dict, List, Tuple, TypedDict
+
+logger = logging.getLogger(__name__)
+
+
+class Portfolio(TypedDict):
+    cash: float
+    positions: Dict[str, float]
+
+
+class BaselineCalculator:
+    """
+    Calculates baseline strategy returns for comparison
+
+    Strategies:
+    1. Equal-weight: Allocate equal weight to all tickers
+    2. Market-cap-weighted: Allocate proportional to market cap
+    3. Simple momentum: Monthly rebalance,
+                        long top 50% momentum, short bottom 50%
+    """
+
+    def __init__(self, initial_capital: float = 100000.0):
+        self.initial_capital = initial_capital
+
+        self.equal_weight_portfolio: Portfolio = {"cash": 0.0, "positions": {}}
+        self.market_cap_portfolio: Portfolio = {"cash": 0.0, "positions": {}}
+        self.momentum_portfolio: Portfolio = {
+            "cash": initial_capital,
+            "positions": {},
+        }
+
+        self.equal_weight_initialized = False
+        self.market_cap_initialized = False
+        self.momentum_last_rebalance_date = None
+
+    def calculate_equal_weight_value(
+        self,
+        tickers: List[str],
+        open_prices: Dict[str, float],
+        close_prices: Dict[str, float],
+    ) -> float:
+        """
+        Calculate equal-weight portfolio value
+
+        On first call, initialize positions with equal allocation using
+        open prices. Subsequently, mark-to-market existing positions
+        using close prices.
+
+        Args:
+            tickers: List of stock tickers
+            open_prices: Opening prices (used for initial purchase)
+            close_prices: Closing prices (used for valuation)
+        """
+        if not self.equal_weight_initialized:
+            allocation_per_ticker = self.initial_capital / len(tickers)
+            self.equal_weight_portfolio["cash"] = 0.0
+            for ticker in tickers:
+                price = open_prices.get(ticker, 0)  # Use OPEN price for buying
+                if price > 0:
+                    shares = allocation_per_ticker / price
+                    self.equal_weight_portfolio["positions"][ticker] = shares
+                    logger.info(
+                        f"Equal Weight: Initialized {ticker} with "
+                        f"{shares:.2f} shares @ ${price:.2f} (open)",
+                    )
+            self.equal_weight_initialized = True
+
+        total_value = self.equal_weight_portfolio["cash"]
+        positions: Dict[str, float] = self.equal_weight_portfolio["positions"]
+        for ticker, shares in positions.items():
+            price = close_prices.get(ticker, 0)
+            total_value += shares * price
+
+        return total_value
+
+    def calculate_market_cap_weighted_value(
+        self,
+        tickers: List[str],
+        open_prices: Dict[str, float],
+        close_prices: Dict[str, float],
+        market_caps: Dict[str, float],
+    ) -> float:
+        """
+        Calculate market-cap-weighted portfolio value
+
+        On first call, initialize positions weighted by market cap using
+        open prices. Subsequently, mark-to-market existing positions
+        using close prices.
+
+        Args:
+            tickers: List of stock tickers
+            open_prices: Opening prices (used for initial purchase)
+            close_prices: Closing prices (used for valuation)
+            market_caps: Market capitalization for each ticker
+        """
+        if not self.market_cap_initialized:
+            total_market_cap = sum(market_caps.get(t, 0) for t in tickers)
+            if total_market_cap <= 0:
+                logger.warning("No market cap data, using equal weight")
+                return self.calculate_equal_weight_value(
+                    tickers,
+                    open_prices,
+                    close_prices,
+                )
+
+            self.market_cap_portfolio["cash"] = 0.0
+            for ticker in tickers:
+                market_cap = market_caps.get(ticker, 0)
+                price = open_prices.get(ticker, 0)  # Use OPEN price for buying
+                if market_cap > 0 and price > 0:
+                    weight = market_cap / total_market_cap
+                    allocation = self.initial_capital * weight
+                    shares = allocation / price
+                    self.market_cap_portfolio["positions"][ticker] = shares
+                    logger.info(
+                        f"Market Cap Weighted: Initialized {ticker} with "
+                        f"{shares:.2f} shares @ ${price:.2f} (open), "
+                        f"weight={weight:.2%}",
+                    )
+            self.market_cap_initialized = True
+
+        total_value = self.market_cap_portfolio["cash"]
+        positions: Dict[str, float] = self.market_cap_portfolio["positions"]
+        for ticker, shares in positions.items():
+            price = close_prices.get(ticker, 0)
+            total_value += shares * price
+
+        return total_value
+
+    def calculate_momentum_value(
+        self,
+        tickers: List[str],
+        open_prices: Dict[str, float],
+        close_prices: Dict[str, float],
+        momentum_scores: Dict[str, float],
+        date: str,
+        rebalance: bool = False,
+    ) -> float:
+        """
+        Calculate momentum strategy portfolio value
+
+        Strategy: Monthly rebalance
+        - Long top 50% momentum stocks
+        - Short bottom 50% momentum stocks (if shorting enabled)
+        - Equal weight within each group
+
+        Args:
+            tickers: List of tickers
+            open_prices: Opening prices (used for rebalancing trades)
+            close_prices: Closing prices (used for valuation)
+            momentum_scores: Momentum scores for each ticker
+            date: Current date (YYYY-MM-DD)
+            rebalance: Force rebalance if True
+        """
+        should_rebalance = rebalance
+        if self.momentum_last_rebalance_date is None:
+            should_rebalance = True
+        elif not rebalance:
+            last_date = datetime.strptime(
+                self.momentum_last_rebalance_date,
+                "%Y-%m-%d",
+            )
+            current_date = datetime.strptime(date, "%Y-%m-%d")
+            if (current_date.year, current_date.month) != (
+                last_date.year,
+                last_date.month,
+            ):
+                should_rebalance = True
+
+        if should_rebalance:
+            self._rebalance_momentum_portfolio(
+                tickers,
+                open_prices,
+                momentum_scores,
+            )
+            self.momentum_last_rebalance_date = date
+
+        total_value = self.momentum_portfolio["cash"]
+        positions: Dict[str, float] = self.momentum_portfolio["positions"]
+        for ticker, shares in positions.items():
+            price = close_prices.get(ticker, 0)
+            total_value += shares * price
+
+        return total_value
+
+    def _rebalance_momentum_portfolio(
+        self,
+        tickers: List[str],
+        prices: Dict[str, float],
+        momentum_scores: Dict[str, float],
+    ):
+        """Rebalance momentum portfolio based on current momentum scores"""
+        current_value = self.momentum_portfolio["cash"]
+        for ticker, shares in self.momentum_portfolio["positions"].items():
+            price = prices.get(ticker, 0)
+            current_value += shares * price
+
+        self.momentum_portfolio["positions"] = {}
+
+        sorted_tickers = sorted(
+            tickers,
+            key=lambda t: momentum_scores.get(t, 0),
+            reverse=True,
+        )
+
+        mid_point = len(sorted_tickers) // 2
+        long_tickers = (
+            sorted_tickers[:mid_point] if mid_point > 0 else sorted_tickers
+        )
+
+        if len(long_tickers) == 0:
+            self.momentum_portfolio["cash"] = current_value
+            return
+
+        allocation_per_ticker = current_value / len(long_tickers)
+        used_capital = 0.0
+
+        for ticker in long_tickers:
+            price = prices.get(ticker, 0)
+            if price > 0:
+                shares = allocation_per_ticker / price
+                self.momentum_portfolio["positions"][ticker] = shares
+                used_capital += allocation_per_ticker
+
+        self.momentum_portfolio["cash"] = current_value - used_capital
+
+    def get_all_baseline_values(
+        self,
+        tickers: List[str],
+        open_prices: Dict[str, float],
+        close_prices: Dict[str, float],
+        market_caps: Dict[str, float],
+        momentum_scores: Dict[str, float],
+        date: str,
+        rebalance_momentum: bool = False,
+    ) -> Dict[str, float]:
+        """
+        Get all baseline portfolio values in one call
+
+        Args:
+            tickers: List of stock tickers
+            open_prices: Opening prices (used for initial purchase/rebalancing)
+            close_prices: Closing prices (used for valuation)
+            market_caps: Market caps for each ticker
+            momentum_scores: Momentum scores for rebalancing
+            date: Current date
+            rebalance_momentum: Whether to rebalance momentum portfolio
+
+        Returns:
+            Dict with keys: equal_weight, market_cap_weighted, momentum
+        """
+        equal_weight_value = self.calculate_equal_weight_value(
+            tickers,
+            open_prices,
+            close_prices,
+        )
+        market_cap_value = self.calculate_market_cap_weighted_value(
+            tickers,
+            open_prices,
+            close_prices,
+            market_caps,
+        )
+        momentum_value = self.calculate_momentum_value(
+            tickers,
+            open_prices,
+            close_prices,
+            momentum_scores,
+            date,
+            rebalance_momentum,
+        )
+
+        return {
+            "equal_weight": equal_weight_value,
+            "market_cap_weighted": market_cap_value,
+            "momentum": momentum_value,
+        }
+
+    def export_state(self) -> Dict[str, Any]:
+        """
+        Export calculator state for persistence
+
+        Returns:
+            Dictionary containing all portfolio states for serialization
+        """
+        return {
+            "baseline_state": {
+                "initialized": self.equal_weight_initialized,
+                "initial_allocation": dict(
+                    self.equal_weight_portfolio["positions"],
+                ),
+            },
+            "baseline_vw_state": {
+                "initialized": self.market_cap_initialized,
+                "initial_allocation": dict(
+                    self.market_cap_portfolio["positions"],
+                ),
+            },
+            "momentum_state": {
+                "positions": dict(self.momentum_portfolio["positions"]),
+                "cash": self.momentum_portfolio["cash"],
+                "initialized": self.momentum_last_rebalance_date is not None,
+                "last_rebalance_date": self.momentum_last_rebalance_date,
+            },
+        }
+
+    def load_state(self, state: Dict[str, Any]):
+        """
+        Load calculator state from persistence
+
+        Args:
+            state: Dictionary containing baseline_state, baseline_vw_state,
+                   momentum_state from storage
+        """
+        # Load equal-weight state
+        baseline_state = state.get("baseline_state", {})
+        if baseline_state.get("initialized", False):
+            self.equal_weight_initialized = True
+            self.equal_weight_portfolio["positions"] = dict(
+                baseline_state.get("initial_allocation", {}),
+            )
+            self.equal_weight_portfolio["cash"] = 0.0
+            logger.info(
+                f"Restored equal-weight portfolio with "
+                f"{len(self.equal_weight_portfolio['positions'])} positions",
+            )
+
+        # Load market-cap-weighted state
+        baseline_vw_state = state.get("baseline_vw_state", {})
+        if baseline_vw_state.get("initialized", False):
+            self.market_cap_initialized = True
+            self.market_cap_portfolio["positions"] = dict(
+                baseline_vw_state.get("initial_allocation", {}),
+            )
+            self.market_cap_portfolio["cash"] = 0.0
+            logger.info(
+                f"Restored market-cap portfolio with "
+                f"{len(self.market_cap_portfolio['positions'])} positions",
+            )
+
+        # Load momentum state
+        momentum_state = state.get("momentum_state", {})
+        if momentum_state.get("initialized", False):
+            self.momentum_portfolio["positions"] = dict(
+                momentum_state.get("positions", {}),
+            )
+            self.momentum_portfolio["cash"] = momentum_state.get(
+                "cash",
+                self.initial_capital,
+            )
+            self.momentum_last_rebalance_date = momentum_state.get(
+                "last_rebalance_date",
+            )
+            logger.info(
+                f"Restored momentum portfolio with "
+                f"{len(self.momentum_portfolio['positions'])} positions, "
+                f"last rebalance: {self.momentum_last_rebalance_date}",
+            )
+
+
+def calculate_momentum_scores(
+    tickers: List[str],
+    prices_history: Dict[str, List[Tuple[str, float]]],
+    lookback_days: int = 20,
+) -> Dict[str, float]:
+    """
+    Calculate momentum scores for tickers
+
+    Args:
+        tickers: List of tickers
+        prices_history: Dict mapping ticker to list of (date, price) tuples
+        lookback_days: Number of days to calculate momentum
+
+    Returns:
+        Dict mapping ticker to momentum score (percentage return)
+    """
+    momentum_scores = {}
+
+    for ticker in tickers:
+        history = prices_history.get(ticker, [])
+        if len(history) < 2:
+            momentum_scores[ticker] = 0.0
+            continue
+
+        sorted_history = sorted(history, key=lambda x: x[0])
+
+        if len(sorted_history) < lookback_days:
+            start_price = sorted_history[0][1]
+            end_price = sorted_history[-1][1]
+        else:
+            start_price = sorted_history[-lookback_days][1]
+            end_price = sorted_history[-1][1]
+
+        if start_price > 0:
+            momentum_scores[ticker] = (end_price - start_price) / start_price
+        else:
+            momentum_scores[ticker] = 0.0
+
+    return momentum_scores

backend/utils/msg_adapter.py

@@ -0,0 +1,321 @@
+# -*- coding: utf-8 -*-
+"""
+Message Adapter - Converts AgentScope Msg to frontend JSON format
+Ensures compatibility with existing frontend without modifications
+"""
+import json
+import logging
+from datetime import datetime
+from typing import Any, Dict, List, Optional
+
+from agentscope.message import Msg
+
+logger = logging.getLogger(__name__)
+
+
+class FrontendAdapter:
+    """
+    Adapter to convert AgentScope messages to frontend-compatible format
+
+    Frontend expects specific message types:
+    - agent: Agent thinking/analysis messages
+    - team_summary: Portfolio summary with equity curves
+    - team_holdings: Current portfolio holdings
+    - team_stats: Portfolio statistics
+    - team_trades: Trade history
+    - team_leaderboard: Agent performance rankings
+    - price_update: Real-time price updates
+    - system: System notifications
+    """
+
+    @staticmethod
+    def parse(msg: Msg) -> Optional[Dict[str, Any]]:
+        """
+        Parse AgentScope Msg to frontend format
+
+        Args:
+            msg: AgentScope Msg object
+
+        Returns:
+            Dictionary in frontend format, or None if message should be skipped
+        """
+        if msg is None:
+            return None
+
+        # Determine message type based on metadata or content
+        msg_type = FrontendAdapter._determine_type(msg)
+
+        if msg_type == "agent":
+            return FrontendAdapter._format_agent_msg(msg)
+        elif msg_type == "portfolio_update":
+            return FrontendAdapter._format_portfolio_msg(msg)
+        elif msg_type == "system":
+            return FrontendAdapter._format_system_msg(msg)
+        else:
+            # Default: treat as agent message
+            return FrontendAdapter._format_agent_msg(msg)
+
+    @staticmethod
+    def _determine_type(msg: Msg) -> str:
+        """Determine frontend message type from Msg"""
+        # Check metadata for explicit type
+        if hasattr(msg, "metadata") and msg.metadata:
+            if "type" in msg.metadata:
+                return msg.metadata["type"]
+
+            # Check if message contains portfolio update
+            if "portfolio" in msg.metadata:
+                return "portfolio_update"
+
+        # Check message name/role
+        if msg.name == "system":
+            return "system"
+
+        # Default to agent message
+        return "agent"
+
+    @staticmethod
+    def _format_agent_msg(msg: object) -> Dict[str, Any]:
+        """
+        Format agent message for frontend
+
+        Args:
+            msg: Either AgentScope Msg or dict from pipeline results
+
+        Frontend expects:
+        {
+            "type": "agent",
+            "role_key": "analyst_id",
+            "content": "message text",
+            "timestamp": "ISO timestamp"
+        }
+        """
+        # Handle dict from pipeline results
+        if isinstance(msg, dict):
+            name = msg.get("agent", "unknown")
+            content = msg.get("content", "")
+        else:
+            # Handle Msg object
+            name = msg.name
+            content = msg.content
+
+        return {
+            "type": "agent",
+            "role_key": name,
+            "content": content
+            if isinstance(content, str)
+            else json.dumps(content),
+            "timestamp": datetime.now().isoformat(),
+        }
+
+    @staticmethod
+    def _format_portfolio_msg(msg: Msg) -> Dict[str, Any]:
+        """
+        Format portfolio update message
+
+        This typically generates multiple frontend messages:
+        - team_summary
+        - team_holdings
+        - team_stats
+        - team_trades (if trades were executed)
+        """
+        metadata = msg.metadata or {}
+        portfolio = metadata.get("portfolio", {})
+
+        messages: List[Dict[str, Any]] = []
+
+        # Generate holdings message
+        holdings = FrontendAdapter.build_holdings(portfolio)
+        if holdings:
+            messages.append(
+                {
+                    "type": "team_holdings",
+                    "data": holdings,
+                    "timestamp": datetime.now().isoformat(),
+                },
+            )
+
+        # Generate stats message
+        stats = FrontendAdapter.build_stats(portfolio)
+        if stats:
+            messages.append(
+                {
+                    "type": "team_stats",
+                    "data": stats,
+                    "timestamp": datetime.now().isoformat(),
+                },
+            )
+
+        # Generate trades message if execution logs exist
+        execution_logs = metadata.get("execution_logs", [])
+        if execution_logs:
+            trades = FrontendAdapter.build_trades(execution_logs)
+            messages.append(
+                {
+                    "type": "team_trades",
+                    "mode": "incremental",
+                    "data": trades,
+                    "timestamp": datetime.now().isoformat(),
+                },
+            )
+
+        # Return composite message
+        return {
+            "type": "composite",
+            "messages": messages,
+        }
+
+    @staticmethod
+    def _format_system_msg(msg: Msg) -> Dict[str, Any]:
+        """Format system message"""
+        return {
+            "type": "system",
+            "content": msg.content
+            if isinstance(msg.content, str)
+            else json.dumps(msg.content),
+            "timestamp": datetime.now().isoformat(),
+        }
+
+    @staticmethod
+    def build_holdings(
+        portfolio: Dict[str, Any],
+        prices: Dict[str, float] = None,
+    ) -> List[Dict[str, Any]]:
+        """Build holdings array from portfolio state"""
+        holdings = []
+        prices = prices or {}
+
+        positions = portfolio.get("positions", {})
+        cash = portfolio.get("cash", 0.0)
+
+        # Calculate total value using current prices
+        total_value = cash
+        for ticker, position in positions.items():
+            long_shares = position.get("long", 0)
+            short_shares = position.get("short", 0)
+            price = prices.get(ticker) or position.get("avg_price", 0)
+            total_value += (long_shares - short_shares) * price
+
+        # Build holdings for each position
+        for ticker, position in positions.items():
+            long_shares = position.get("long", 0)
+            short_shares = position.get("short", 0)
+            avg_price = position.get("avg_price", 0)
+            current_price = prices.get(ticker) or avg_price
+
+            net_shares = long_shares - short_shares
+            if net_shares == 0:
+                continue
+
+            market_value = net_shares * current_price
+            weight = market_value / total_value if total_value > 0 else 0
+
+            holdings.append(
+                {
+                    "ticker": ticker,
+                    "quantity": net_shares,
+                    "avg": avg_price,
+                    "currentPrice": current_price,
+                    "marketValue": market_value,
+                    "weight": weight,
+                },
+            )
+
+        # Add cash as a holding
+        if cash > 0:
+            holdings.append(
+                {
+                    "ticker": "CASH",
+                    "quantity": 1,
+                    "avg": cash,
+                    "currentPrice": cash,
+                    "marketValue": cash,
+                    "weight": cash / total_value if total_value > 0 else 0,
+                },
+            )
+
+        return holdings
+
+    @staticmethod
+    def build_stats(
+        portfolio: Dict[str, Any],
+        prices: Dict[str, float] = None,
+    ) -> Dict[str, Any]:
+        """Build stats dictionary from portfolio"""
+        prices = prices or {}
+        positions = portfolio.get("positions", {})
+        cash = portfolio.get("cash", 0.0)
+        margin_used = portfolio.get("margin_used", 0.0)
+
+        # Calculate total value using current prices
+        total_value = cash
+        for ticker, position in positions.items():
+            long_shares = position.get("long", 0)
+            short_shares = position.get("short", 0)
+            price = prices.get(ticker) or position.get("avg_price", 0)
+            total_value += (long_shares - short_shares) * price
+
+        # Calculate ticker weights
+        ticker_weights = {}
+        for ticker, position in positions.items():
+            long_shares = position.get("long", 0)
+            short_shares = position.get("short", 0)
+            price = prices.get(ticker) or position.get("avg_price", 0)
+
+            market_value = (long_shares - short_shares) * price
+            if market_value != 0:
+                ticker_weights[ticker] = (
+                    market_value / total_value if total_value > 0 else 0
+                )
+
+        # Calculate total return
+        initial_cash = portfolio.get("initial_cash", 100000.0)
+        total_return = (
+            ((total_value - initial_cash) / initial_cash * 100)
+            if initial_cash > 0
+            else 0.0
+        )
+
+        return {
+            "totalAssetValue": round(total_value, 2),
+            "totalReturn": round(total_return, 2),
+            "cashPosition": round(cash, 2),
+            "tickerWeights": ticker_weights,
+            "marginUsed": round(margin_used, 2),
+        }
+
+    @staticmethod
+    def build_trades(execution_logs: List[str]) -> List[Dict[str, Any]]:
+        """
+        Build trades array from execution logs
+
+        Frontend expects:
+        [{
+            "ts": 1234567890,
+            "ticker": "AAPL",
+            "side": "LONG",
+            "qty": 100,
+            "price": 150.0,
+            "reason": "Buy signal"
+        }, ...]
+        """
+        trades = []
+        timestamp = int(datetime.now().timestamp() * 1000)
+
+        for log in execution_logs:
+            # Parse execution log (simplified - should use structured data)
+            if "Executed" in log:
+                # Extract trade details from log string
+                # in real implementation, pass structured data
+                trades.append(
+                    {
+                        "ts": timestamp,
+                        "ticker": "UNKNOWN",  # Should parse from log
+                        "side": "LONG",  # Should parse from log
+                        "qty": 0,  # Should parse from log
+                        "price": 0.0,  # Should parse from log
+                        "reason": log,
+                    },
+                )
+
+        return trades

backend/utils/progress.py

@@ -0,0 +1,140 @@
+# -*- coding: utf-8 -*-
+from datetime import datetime, timezone
+from typing import Callable, Optional
+
+from rich.console import Console
+from rich.live import Live
+from rich.style import Style
+from rich.table import Table
+from rich.text import Text
+
+console = Console()
+
+
+class AgentProgress:
+    """Manages progress tracking for multiple agents."""
+
+    def __init__(self):
+        self.agent_status = {}
+        self.table = Table(show_header=False, box=None, padding=(0, 1))
+        self.live = Live(self.table, console=console, refresh_per_second=4)
+        self.started = False
+        self.update_handlers = []
+
+    def register_handler(
+        self,
+        handler: Callable[[str, Optional[str], str], None],
+    ):
+        """Register a handler to be called when agent status updates."""
+        self.update_handlers.append(handler)
+        return handler  # Return handler to support use as decorator
+
+    def unregister_handler(
+        self,
+        handler: Callable[[str, Optional[str], str], None],
+    ):
+        """Unregister a previously registered handler."""
+        if handler in self.update_handlers:
+            self.update_handlers.remove(handler)
+
+    def start(self):
+        """Start the progress display."""
+        if not self.started:
+            self.live.start()
+            self.started = True
+
+    def stop(self):
+        """Stop the progress display."""
+        if self.started:
+            self.live.stop()
+            self.started = False
+
+    def update_status(
+        self,
+        agent_name: str,
+        ticker: Optional[str] = None,
+        status: str = "",
+        analysis: Optional[str] = None,
+    ):
+        """Update the status of an agent."""
+        if agent_name not in self.agent_status:
+            self.agent_status[agent_name] = {"status": "", "ticker": None}
+
+        if ticker:
+            self.agent_status[agent_name]["ticker"] = ticker
+        if status:
+            self.agent_status[agent_name]["status"] = status
+        if analysis:
+            self.agent_status[agent_name]["analysis"] = analysis
+
+        # Set the timestamp as UTC datetime
+        timestamp = datetime.now(timezone.utc).isoformat()
+        self.agent_status[agent_name]["timestamp"] = timestamp
+
+        # Notify all registered handlers
+        for handler in self.update_handlers:
+            handler(agent_name, ticker, status, analysis, timestamp)
+
+        self._refresh_display()
+
+    def get_all_status(self):
+        """Get the current status of all agents as a dictionary."""
+        return {
+            agent_name: {
+                "ticker": info["ticker"],
+                "status": info["status"],
+                "display_name": self._get_display_name(agent_name),
+            }
+            for agent_name, info in self.agent_status.items()
+        }
+
+    def _get_display_name(self, agent_name: str) -> str:
+        """Convert agent_name to a display-friendly format."""
+        return agent_name.replace("_agent", "").replace("_", " ").title()
+
+    def _refresh_display(self):
+        """Refresh the progress display."""
+        self.table.columns.clear()
+        self.table.add_column(width=100)
+
+        # Sort Risk Management and Portfolio Management at the bottom
+        def sort_key(item):
+            agent_name = item[0]
+            if "risk_manager" in agent_name:
+                return (2, agent_name)
+            elif "portfolio_manager" in agent_name:
+                return (3, agent_name)
+            else:
+                return (1, agent_name)
+
+        for agent_name, info in sorted(
+            self.agent_status.items(),
+            key=sort_key,
+        ):
+            status = info["status"]
+            ticker = info["ticker"]
+            # Create the status text with appropriate styling
+            if status.lower() == "done":
+                style = Style(color="green", bold=True)
+                symbol = "✓"
+            elif status.lower() == "error":
+                style = Style(color="red", bold=True)
+                symbol = "✗"
+            else:
+                style = Style(color="yellow")
+                symbol = "⋯"
+
+            agent_display = self._get_display_name(agent_name)
+            status_text = Text()
+            status_text.append(f"{symbol} ", style=style)
+            status_text.append(f"{agent_display:<20}", style=Style(bold=True))
+
+            if ticker:
+                status_text.append(f"[{ticker}] ", style=Style(color="cyan"))
+            status_text.append(status, style=style)
+
+            self.table.add_row(status_text)
+
+
+# Create a global instance
+progress = AgentProgress()

backend/utils/settlement.py

@@ -0,0 +1,362 @@
+# -*- coding: utf-8 -*-
+"""
+Settlement Coordinator
+Unified daily settlement logic for agent portfolio, baselines, and analyst tracking
+"""
+# flake8: noqa: E501
+import logging
+from datetime import datetime
+from typing import Any, Dict, List, Optional
+
+from backend.services.storage import StorageService
+from backend.utils.analyst_tracker import (
+    AnalystPerformanceTracker,
+    update_leaderboard_with_evaluations,
+)
+from backend.utils.baselines import (
+    BaselineCalculator,
+    calculate_momentum_scores,
+)
+
+logger = logging.getLogger(__name__)
+
+
+class SettlementCoordinator:
+    """
+    Coordinates daily settlement after market close
+
+    Responsibilities:
+    1. Calculate agent portfolio P&L
+    2. Update baseline portfolios (equal-weight, market-cap, momentum)
+    3. Evaluate analyst predictions and update leaderboard
+    4. Update summary.json with all portfolio values
+    5. Persist state to storage
+    """
+
+    def __init__(
+        self,
+        storage: "StorageService",
+        initial_capital: float = 100000.0,
+    ):
+        self.storage = storage
+        self.initial_capital = initial_capital
+        self.baseline_calculator = BaselineCalculator(initial_capital)
+        self.analyst_tracker = AnalystPerformanceTracker()
+
+        self.price_history: Dict[str, List[tuple]] = {}
+
+        # Load persisted state from storage
+        self._load_persisted_state()
+
+    def _load_persisted_state(self):
+        """
+        Load persisted baseline and price history state from storage
+
+        This restores the baseline calculator state so that backtest/live mode
+        can resume from where it left off.
+        """
+        internal_state = self.storage.load_internal_state()
+
+        # Load baseline calculator state
+        baseline_state = {
+            "baseline_state": internal_state.get("baseline_state", {}),
+            "baseline_vw_state": internal_state.get("baseline_vw_state", {}),
+            "momentum_state": internal_state.get("momentum_state", {}),
+        }
+        self.baseline_calculator.load_state(baseline_state)
+
+        # Load price history for momentum calculation
+        saved_price_history = internal_state.get("price_history", {})
+        if saved_price_history:
+            # Convert saved format back to list of tuples
+            for ticker, history in saved_price_history.items():
+                converted_history = []
+                for entry in history:
+                    if isinstance(entry, dict):
+                        converted_history.append(
+                            (entry["date"], entry["price"]),
+                        )
+                    elif isinstance(entry, (list, tuple)) and len(entry) >= 2:
+                        converted_history.append((entry[0], entry[1]))
+                    else:
+                        continue
+                self.price_history[ticker] = converted_history
+            logger.info(
+                f"Restored price history for {len(self.price_history)} tickers",
+            )
+
+    def _save_persisted_state(self):
+        """
+        Save baseline and price history state to storage
+
+        This persists the baseline calculator state so that backtest/live mode
+        can resume from where it left off after restart.
+        """
+        internal_state = self.storage.load_internal_state()
+
+        # Export baseline calculator state
+        baseline_state = self.baseline_calculator.export_state()
+        internal_state["baseline_state"] = baseline_state["baseline_state"]
+        internal_state["baseline_vw_state"] = baseline_state[
+            "baseline_vw_state"
+        ]
+        internal_state["momentum_state"] = baseline_state["momentum_state"]
+
+        # Save price history (convert tuples to dicts for JSON serialization)
+        price_history_serializable = {}
+        for ticker, history in self.price_history.items():
+            price_history_serializable[ticker] = [
+                {"date": date, "price": price} for date, price in history
+            ]
+        internal_state["price_history"] = price_history_serializable
+
+        self.storage.save_internal_state(internal_state)
+        logger.info("Persisted baseline calculator and price history state")
+
+    def record_analyst_predictions(
+        self,
+        final_predictions: List[Dict[str, Any]],
+    ):
+        """
+        Record structured analyst predictions before market close
+
+        Args:
+            final_predictions: Structured prediction results from analysts
+                Format: [
+                    {
+                        'agent': 'analyst_name',
+                        'predictions': [
+                            {'ticker': 'AAPL', 'direction': 'up', 'confidence': 0.75},
+                            ...
+                        ]
+                    },
+                    ...
+                ]
+            tickers: List of tickers being analyzed
+        """
+        self.analyst_tracker.record_analyst_predictions(final_predictions)
+
+    def update_price_history(
+        self,
+        date: str,
+        prices: Dict[str, float],
+    ):
+        """
+        Update price history for momentum calculation
+
+        Args:
+            date: Trading date (YYYY-MM-DD)
+            prices: Current prices for each ticker
+        """
+        for ticker, price in prices.items():
+            if ticker not in self.price_history:
+                self.price_history[ticker] = []
+            self.price_history[ticker].append((date, price))
+
+            self.price_history[ticker] = self.price_history[ticker][-60:]
+
+    def run_daily_settlement(
+        self,
+        date: str,
+        tickers: List[str],
+        open_prices: Optional[Dict[str, float]],
+        close_prices: Dict[str, float],
+        market_caps: Dict[str, float],
+        agent_portfolio: Dict[str, Any],
+        analyst_results: List[Dict[str, Any]],  # pylint: disable=W0613
+        pm_decisions: Optional[Dict[str, Dict]] = None,
+    ) -> Dict[str, Any]:
+        """
+        Run complete daily settlement
+
+        Args:
+            date: Trading date (YYYY-MM-DD)
+            tickers: List of tickers
+            open_prices: Opening prices
+            close_prices: Closing prices
+            market_caps: Market caps for each ticker
+            agent_portfolio: Current agent portfolio state
+            analyst_results: Analyst analysis results
+            pm_decisions: PM's trading decisions
+
+        Returns:
+            Settlement results including all portfolio values and evaluations
+        """
+        logger.info(f"Running daily settlement for {date}")
+
+        self.update_price_history(date, close_prices)
+
+        momentum_scores = calculate_momentum_scores(
+            tickers,
+            self.price_history,
+            lookback_days=20,
+        )
+
+        rebalance_momentum = self._should_rebalance_momentum(date)
+
+        baseline_values = self.baseline_calculator.get_all_baseline_values(
+            tickers=tickers,
+            open_prices=open_prices if open_prices else close_prices,
+            close_prices=close_prices,
+            market_caps=market_caps,
+            momentum_scores=momentum_scores,
+            date=date,
+            rebalance_momentum=rebalance_momentum,
+        )
+
+        logger.info(f"Baseline values calculated: {baseline_values}")
+
+        agent_value = self.storage.calculate_portfolio_value(
+            agent_portfolio,
+            close_prices,
+        )
+
+        analyst_evaluations = self.analyst_tracker.evaluate_predictions(
+            open_prices,
+            close_prices,
+            date,
+        )
+
+        pm_evaluations = {}
+        if pm_decisions:
+            pm_evaluations = self.analyst_tracker.evaluate_pm_decisions(
+                pm_decisions,
+                open_prices,
+                close_prices,
+                date,
+            )
+
+        all_evaluations = {**analyst_evaluations, **pm_evaluations}
+
+        leaderboard = self.storage.load_file("leaderboard") or []
+        updated_leaderboard = update_leaderboard_with_evaluations(
+            leaderboard,
+            all_evaluations,
+        )
+        self.storage.save_file("leaderboard", updated_leaderboard)
+
+        self._update_summary_with_baselines(
+            date,
+            agent_value,
+            baseline_values,
+        )
+
+        self.analyst_tracker.clear_daily_predictions()
+
+        # Persist baseline calculator and price history state
+        self._save_persisted_state()
+
+        return {
+            "date": date,
+            "agent_portfolio_value": agent_value,
+            "baseline_values": baseline_values,
+            "analyst_evaluations": analyst_evaluations,
+            "baselines_updated": True,
+            "leaderboard_updated": True,
+        }
+
+    def _should_rebalance_momentum(self, date: str) -> bool:
+        """
+        Check if momentum portfolio should rebalance
+
+        Returns True if it's a new month
+        """
+        last_rebalance = self.baseline_calculator.momentum_last_rebalance_date
+        if last_rebalance is None:
+            return True
+
+        last_date = datetime.strptime(last_rebalance, "%Y-%m-%d")
+        current_date = datetime.strptime(date, "%Y-%m-%d")
+
+        return (current_date.year, current_date.month) != (
+            last_date.year,
+            last_date.month,
+        )
+
+    def _update_summary_with_baselines(
+        self,
+        date: str,
+        agent_value: float,
+        baseline_values: Dict[str, float],
+    ):
+        """
+        Update summary.json with agent and baseline portfolio values
+
+        NOTE: History updates are now handled centrally by storage.update_dashboard_after_cycle()
+        to ensure all histories (equity, baseline, baseline_vw, momentum) stay synchronized.
+        baseline_values are returned in run_daily_settlement() and passed to storage.
+
+        Args:
+            date: Trading date (used for backtest-compatible timestamps)
+            agent_value: Agent portfolio value
+            baseline_values: Baseline portfolio values
+        """
+        # History updates are now handled by storage.update_dashboard_after_cycle()
+        # which receives baseline_values from settlement_result and updates all histories together.
+        # This ensures equity and baseline data points are always synchronized.
+
+    def update_intraday_values(
+        self,
+        tickers: List[str],
+        current_prices: Dict[str, float],
+        market_caps: Dict[str, float],
+        agent_portfolio: Dict[str, Any],
+    ) -> Dict[str, float]:
+        """
+        Update portfolio values with current prices (for live mode intraday updates)
+
+        Args:
+            tickers: List of tickers
+            current_prices: Current prices
+            market_caps: Market caps
+            agent_portfolio: Current agent portfolio
+
+        Returns:
+            Dict with current portfolio values
+        """
+        agent_value = self.storage.calculate_portfolio_value(
+            agent_portfolio,
+            current_prices,
+        )
+
+        equal_weight = self.baseline_calculator.calculate_equal_weight_value(
+            tickers,
+            current_prices,
+            current_prices,
+        )
+        market_cap = (
+            self.baseline_calculator.calculate_market_cap_weighted_value(
+                tickers,
+                current_prices,
+                current_prices,
+                market_caps,
+            )
+        )
+
+        momentum_scores = calculate_momentum_scores(
+            tickers,
+            self.price_history,
+            lookback_days=20,
+        )
+
+        last_date = (
+            list(self.price_history.values())[0][-1][0]
+            if self.price_history
+            else ""
+        )
+
+        momentum = self.baseline_calculator.calculate_momentum_value(
+            tickers,
+            current_prices,
+            current_prices,
+            momentum_scores,
+            date=last_date,
+            rebalance=False,
+        )
+
+        return {
+            "agent": agent_value,
+            "equal_weight": equal_weight,
+            "market_cap_weighted": market_cap,
+            "momentum": momentum,
+        }

backend/utils/terminal_dashboard.py

@@ -0,0 +1,348 @@
+# -*- coding: utf-8 -*-
+"""
+Terminal Dashboard - Persistent unified panel using Rich Live
+"""
+# pylint: disable=R0915,R0912
+import logging
+import threading
+import time
+from typing import Any, Dict, List, Optional
+
+from rich.console import Console
+from rich.live import Live
+from rich.panel import Panel
+from rich.table import Table
+
+logger = logging.getLogger(__name__)
+
+
+class TerminalDashboard:
+    """Unified persistent terminal dashboard"""
+
+    def __init__(self, console: Console = None):
+        self.console = console or Console()
+        self.live: Optional[Live] = None
+
+        # Config state
+        self.mode = "live"
+        self.config_name = ""
+        self.host = "0.0.0.0"
+        self.port = 8765
+        self.poll_interval = 10
+        self.trigger_time = "now"
+        self.mock = False
+        self.enable_memory = False
+        self.local_time = ""
+        self.nyse_time = ""
+        self.start_date = ""
+        self.end_date = ""
+        self.tickers: List[str] = []
+        self.initial_cash = 100000.0
+
+        # Trading state
+        self.current_date = "-"
+        self.status = "Initializing"
+        self.total_value = 0.0
+        self.cash = 0.0
+        self.pnl_pct = 0.0
+        self.holdings: List[Dict] = []
+        self.trades: List[Dict] = []
+        self.days_completed = 0
+        self.days_total = 0
+
+        # Progress message (last line)
+        self.progress = ""
+        self._dots_index = 0
+        self._animator_running = False
+        self._animator_thread: Optional[threading.Thread] = None
+
+    def set_config(
+        self,
+        mode: str,
+        config_name: str,
+        host: str,
+        port: int,
+        poll_interval: int,
+        trigger_time: str = "now",
+        mock: bool = False,
+        enable_memory: bool = False,
+        local_time: str = "",
+        nyse_time: str = "",
+        start_date: str = "",
+        end_date: str = "",
+        tickers: List[str] = None,
+        initial_cash: float = 100000.0,
+    ):
+        """Set configuration state"""
+        self.mode = mode
+        self.config_name = config_name
+        self.host = host
+        self.port = port
+        self.poll_interval = poll_interval
+        self.trigger_time = trigger_time
+        self.mock = mock
+        self.enable_memory = enable_memory
+        self.local_time = local_time
+        self.nyse_time = nyse_time
+        self.start_date = start_date
+        self.end_date = end_date
+        self.tickers = tickers or []
+        self.initial_cash = initial_cash
+        self.total_value = initial_cash
+        self.cash = initial_cash
+
+    def _build_panel(self) -> Panel:
+        """Build the unified dashboard panel"""
+        # Main grid
+        main_table = Table.grid(padding=(0, 2))
+        main_table.add_column(width=28)
+        main_table.add_column(width=22)
+        main_table.add_column(width=22)
+
+        # Left: Config + Status
+        left = Table.grid(padding=(0, 0))
+        left.add_column()
+
+        # Mode line
+        if self.mode == "backtest":
+            mode_str = "[cyan]Backtest[/cyan]"
+        elif self.mock:
+            mode_str = "[yellow]MOCK[/yellow]"
+        else:
+            mode_str = "[green]LIVE[/green]"
+
+        left.add_row(f"[bold]Mode:[/bold] {mode_str}")
+        left.add_row(f"[dim]Config:[/dim] {self.config_name}")
+        left.add_row(f"[dim]Server:[/dim] {self.host}:{self.port}")
+
+        if self.mode == "live" and self.nyse_time:
+            left.add_row(f"[dim]NYSE:[/dim] {self.nyse_time[:19]}")
+            trigger_display = (
+                "[green]NOW[/green]"
+                if self.trigger_time == "now"
+                else self.trigger_time
+            )
+            left.add_row(f"[dim]Trigger:[/dim] {trigger_display}")
+
+        # Status
+        left.add_row("")
+        status_style = "green" if self.status == "Running" else "yellow"
+        left.add_row(
+            "[bold]Status:[/bold] "
+            f"[{status_style}]{self.status}[/{status_style}]",
+        )
+        if self.mode == "backtest":
+            left.add_row(
+                f"[dim]Backtesting Period:[/dim] {self.days_total} days\n"
+                f"  {self.start_date} -> {self.end_date}",
+            )
+        left.add_row(f"[dim]Current Date:[/dim] {self.current_date}")
+
+        # Middle: Portfolio
+        mid = Table.grid(padding=(0, 0))
+        mid.add_column()
+
+        pnl_style = "green" if self.pnl_pct >= 0 else "red"
+        mid.add_row("[bold]Portfolio[/bold]")
+        mid.add_row(f"NAV: [bold]${self.total_value:,.0f}[/bold]")
+        mid.add_row(f"Cash: ${self.cash:,.0f}")
+        mid.add_row(f"P&L: [{pnl_style}]{self.pnl_pct:+.2f}%[/{pnl_style}]")
+
+        # Positions
+        mid.add_row("")
+        mid.add_row("[bold]Positions[/bold]")
+        stock_holdings = [
+            h for h in self.holdings if h.get("ticker") != "CASH"
+        ]
+        if stock_holdings:
+            for h in stock_holdings[:7]:
+                qty = h.get("quantity", 0)
+                ticker = h.get("ticker", "")[:5]
+                val = h.get("marketValue", 0)
+                qty_str = f"{qty:+d}" if qty != 0 else "0"
+                mid.add_row(
+                    f"[cyan]{ticker:<5}[/cyan] {qty_str:>5} ${val:>7,.0f}",
+                )
+            if len(stock_holdings) > 7:
+                mid.add_row(f"[dim]+{len(stock_holdings) - 7} more[/dim]")
+        else:
+            mid.add_row("[dim]No positions[/dim]")
+
+        # Right: Recent Trades
+        right = Table.grid(padding=(0, 0))
+        right.add_column()
+
+        right.add_row("[bold]Recent Trades[/bold]")
+        if self.trades:
+            for t in self.trades[:10]:
+                side = t.get("side", "")
+                ticker = t.get("ticker", "")[:5]
+                qty = t.get("qty", 0)
+                if side == "LONG":
+                    side_str = "[green]L[/green]"
+                elif side == "SHORT":
+                    side_str = "[red]S[/red]"
+                else:
+                    side_str = "[dim]H[/dim]"
+                right.add_row(f"{side_str} [cyan]{ticker:<5}[/cyan] {qty:>4}")
+            if len(self.trades) > 10:
+                right.add_row(f"[dim]+{len(self.trades) - 10} more[/dim]")
+        else:
+            right.add_row("[dim]No trades[/dim]")
+
+        main_table.add_row(left, mid, right)
+
+        # Outer table to add progress line at bottom
+        outer = Table.grid(padding=(0, 0))
+        outer.add_column()
+        outer.add_row(main_table)
+
+        # Progress line (last row) with animated dots
+        if self.progress:
+            DOTS_FRAMES = ["   ", ".  ", ".. ", "..."]
+            dots = DOTS_FRAMES[self._dots_index % len(DOTS_FRAMES)]
+            outer.add_row("")
+            outer.add_row(f"[dim]> {self.progress}{dots}[/dim]")
+
+        # Build panel
+        title = "[bold cyan]EvoTraders[/bold cyan]"
+        if self.mode == "backtest":
+            title += " [dim]Backtest[/dim]"
+        elif self.mock:
+            title += " [dim]Mock[/dim]"
+        else:
+            title += " [dim]Live[/dim]"
+
+        return Panel(
+            outer,
+            title=title,
+            border_style="cyan",
+            padding=(0, 1),
+        )
+
+    def _run_animator(self):
+        """Background thread to animate the dots"""
+        while self._animator_running:
+            time.sleep(0.3)
+            if self.progress and self.live:
+                self._dots_index += 1
+                self.live.update(self._build_panel())
+
+    def start(self):
+        """Start the live dashboard display"""
+        self.live = Live(
+            self._build_panel(),
+            console=self.console,
+            refresh_per_second=4,
+            vertical_overflow="visible",
+        )
+        self.live.start()
+
+        # Start animator thread
+        self._animator_running = True
+        self._animator_thread = threading.Thread(
+            target=self._run_animator,
+            daemon=True,
+        )
+        self._animator_thread.start()
+
+    def stop(self):
+        """Stop the live dashboard"""
+        self._animator_running = False
+        if self._animator_thread:
+            self._animator_thread.join(timeout=0.5)
+            self._animator_thread = None
+        if self.live:
+            self.live.stop()
+            self.live = None
+
+    def update(
+        self,
+        date: str = None,
+        status: str = None,
+        portfolio: Dict[str, Any] = None,
+        holdings: List[Dict] = None,
+        trades: List[Dict] = None,
+        days_completed: int = None,
+        days_total: int = None,
+    ):
+        """Update dashboard state and refresh display"""
+        if date:
+            self.current_date = date
+        if status:
+            self.status = status
+        if days_completed is not None:
+            self.days_completed = days_completed
+        if days_total is not None:
+            self.days_total = days_total
+
+        if portfolio:
+            self.total_value = portfolio.get(
+                "totalAssetValue",
+                0,
+            ) or portfolio.get(
+                "total_value",
+                self.initial_cash,
+            )
+            self.cash = portfolio.get("cashPosition", 0) or portfolio.get(
+                "cash",
+                self.initial_cash,
+            )
+            if self.total_value > 0 and self.initial_cash > 0:
+                self.pnl_pct = (
+                    (self.total_value - self.initial_cash) / self.initial_cash
+                ) * 100
+
+        if holdings is not None:
+            self.holdings = holdings
+        if trades is not None:
+            self.trades = trades
+
+        if self.live:
+            self.live.update(self._build_panel())
+
+    def log(self, msg: str, also_log: bool = True):
+        """
+        Update progress message and refresh panel
+
+        Args:
+            msg: Progress message to display
+            also_log: Whether to also write to logger (default True)
+        """
+        self.progress = msg
+        if also_log:
+            logger.info(msg)
+        if self.live:
+            self.live.update(self._build_panel())
+
+    def print_final_summary(self):
+        """Print final summary when dashboard stops"""
+        pnl_style = "green" if self.pnl_pct >= 0 else "red"
+
+        if self.mode == "backtest":
+            msg = (
+                f"[bold]Backtest Complete[/bold] | "
+                f"Days: {self.days_completed} | "
+                f"NAV: ${self.total_value:,.0f} | "
+                f"Return: [{pnl_style}]{self.pnl_pct:+.2f}%[/{pnl_style}]"
+            )
+        else:
+            msg = (
+                f"[bold]Session End[/bold] | "
+                f"NAV: ${self.total_value:,.0f} | "
+                f"P&L: [{pnl_style}]{self.pnl_pct:+.2f}%[/{pnl_style}]"
+            )
+
+        self.console.print(Panel(msg, border_style="green"))
+
+
+# Global instance
+_dashboard: Optional[TerminalDashboard] = None
+
+
+def get_dashboard() -> TerminalDashboard:
+    """Get or create global dashboard instance"""
+    global _dashboard
+    if _dashboard is None:
+        _dashboard = TerminalDashboard()
+    return _dashboard

backend/utils/trade_executor.py

@@ -0,0 +1,772 @@
+# -*- coding: utf-8 -*-
+"""
+Trading Execution Engine - Supports Two Modes
+1. Signal mode: Only records directional signal decisions
+2. Portfolio mode: Executes specific trades and tracks positions
+"""
+# flake8: noqa: E501
+from copy import deepcopy
+from datetime import datetime
+from typing import Any, Dict, List, Optional
+
+
+class DirectionSignalRecorder:
+    """Direction signal recorder, records daily investment direction decisions"""
+
+    def __init__(self):
+        """Initialize direction signal recorder"""
+        self.signal_log = []  # Record all directional signal history
+
+    def record_direction_signals(
+        self,
+        decisions: Dict[str, Dict[str, Any]],
+        current_date: str = None,
+    ) -> Dict[str, Any]:
+        """
+        Record Portfolio Manager's directional signal decisions
+
+        Args:
+            decisions: PM's direction decisions {ticker: {action, confidence, reasoning}}
+            current_date: Current date (used for backtest compatibility)
+
+        Returns:
+            Signal recording report
+        """
+        if current_date is None:
+            current_date = datetime.now().strftime("%Y-%m-%d")
+
+        # Use provided date for timestamp (backtest compatible)
+        timestamp = f"{current_date}T09:30:00"
+
+        signal_report: Dict[str, Any] = {
+            "recorded_signals": {},
+            "date": current_date,
+            "timestamp": timestamp,
+            "total_signals": len(decisions),
+        }
+
+        print(
+            f"\n📊 Recording directional signal decisions for {current_date}...",
+        )
+
+        # Record directional signal for each ticker
+        for ticker, decision in decisions.items():
+            action = decision.get("action", "hold")
+            confidence = decision.get("confidence", 0)
+            reasoning = decision.get("reasoning", "")
+
+            # Record signal
+            signal_record = {
+                "ticker": ticker,
+                "action": action,
+                "confidence": confidence,
+                "reasoning": reasoning,
+                "date": current_date,
+                "timestamp": timestamp,
+            }
+
+            self.signal_log.append(signal_record)
+            signal_report["recorded_signals"][ticker] = {
+                "action": action,
+                "confidence": confidence,
+            }
+
+            # Display signal
+            action_emoji = {"long": "📈", "short": "📉", "hold": "➖"}
+            emoji = action_emoji.get(action, "❓")
+            print(
+                f"   {emoji} {ticker}: {action.upper()} (Confidence: {confidence}%) - {reasoning}",
+            )
+
+        print(f"\n✅ Recorded directional signals for {len(decisions)} stocks")
+
+        return signal_report
+
+    def get_signal_summary(self) -> Dict[str, Any]:
+        """Get signal recording summary"""
+        return {
+            "total_signals": len(self.signal_log),
+            "signal_log": self.signal_log,
+        }
+
+
+def parse_pm_decisions(pm_output: Dict[str, Any]) -> Dict[str, Dict[str, Any]]:
+    """
+    Parse Portfolio Manager output format
+
+    Args:
+        pm_output: PM's raw output
+
+    Returns:
+        Standardized decision format
+    """
+    if isinstance(pm_output, dict) and "decisions" in pm_output:
+        return pm_output["decisions"]
+    elif isinstance(pm_output, dict):
+        # If directly a decision dictionary
+        return pm_output
+    else:
+        print(f"Warning: Unable to parse PM output format: {type(pm_output)}")
+        return {}
+
+
+class PortfolioTradeExecutor:
+    """Portfolio mode trade executor, executes specific trades and tracks positions"""
+
+    portfolio: Dict[str, Any]
+    trade_history: List[Dict[str, Any]]
+    portfolio_history: List[Dict[str, Any]]
+
+    def __init__(self, initial_portfolio: Optional[Dict[str, Any]] = None):
+        """
+        Initialize Portfolio trade executor
+
+        Args:
+            initial_portfolio: Initial portfolio state
+        """
+
+        if initial_portfolio is None:
+            self.portfolio = {
+                "cash": 100000.0,
+                "positions": {},
+                # Default 0.0 (short selling disabled)
+                "margin_requirement": 0.0,
+                "margin_used": 0.0,
+            }
+        else:
+            self.portfolio = deepcopy(initial_portfolio)
+
+        self.trade_history = []  # Trade history
+        self.portfolio_history = []  # Portfolio history
+
+    def execute_trade(
+        self,
+        ticker: str,
+        action: str,
+        quantity: int,
+        price: float,
+        current_date: str = None,
+    ) -> Dict[str, Any]:
+        """
+        Execute a single trade
+
+        Args:
+            ticker: Stock ticker
+            action: Trade action (long/short/hold)
+            quantity: Number of shares
+            price: Current price
+            current_date: Trade date
+
+        Returns:
+            Trade result dictionary
+        """
+        if current_date is None:
+            current_date = datetime.now().strftime("%Y-%m-%d")
+
+        if action == "hold" or quantity == 0:
+            return {"status": "success", "message": "No trade needed"}
+
+        if price <= 0:
+            return {"status": "failed", "reason": "Invalid price"}
+
+        result = self._execute_single_trade(
+            ticker=ticker,
+            action=action,
+            target_quantity=quantity,
+            price=price,
+            date=current_date,
+        )
+
+        return result
+
+    def execute_trades(
+        self,
+        decisions: Dict[str, Dict[str, Any]],
+        current_prices: Dict[str, float],
+        current_date: str = None,
+    ) -> Dict[str, Any]:
+        """
+        Execute trading decisions and update positions
+
+        Args:
+            decisions: {ticker: {action, quantity, confidence, reasoning}}
+            current_prices: {ticker: current_price}
+            current_date: Current date (used for backtest compatibility)
+
+        Returns:
+            Trade execution report
+        """
+        if current_date is None:
+            current_date = datetime.now().strftime("%Y-%m-%d")
+
+        # Use provided date for timestamp (backtest compatible)
+        timestamp = f"{current_date}T09:30:00"
+
+        execution_report: Dict[str, Any] = {
+            "date": current_date,
+            "timestamp": timestamp,
+            "executed_trades": [],
+            "failed_trades": [],
+            "portfolio_before": deepcopy(self.portfolio),
+            "portfolio_after": None,
+        }
+
+        print(f"\n💼 Executing Portfolio trades for {current_date}...")
+
+        # Execute trades for each ticker
+        for ticker, decision in decisions.items():
+            action = decision.get("action", "hold")
+            quantity = decision.get("quantity", 0)
+
+            if action == "hold" or quantity == 0:
+                continue
+
+            price = current_prices.get(ticker, 0)
+            if price <= 0:
+                execution_report["failed_trades"].append(
+                    {
+                        "ticker": ticker,
+                        "action": action,
+                        "quantity": quantity,
+                        "reason": "No valid price data",
+                    },
+                )
+                print(
+                    f"   ❌ {ticker}: Unable to execute {action} - No valid price",
+                )
+                continue
+
+            # Execute trade
+            trade_result = self._execute_single_trade(
+                ticker,
+                action,
+                quantity,
+                price,
+                current_date,
+            )
+            if trade_result["status"] == "success":
+                execution_report["executed_trades"].append(trade_result)
+
+                trades_info = ", ".join(trade_result.get("trades", []))
+                print(
+                    f"   ✔ {ticker}: {action} Target {quantity} shares "
+                    f"({trades_info}) @ ${price:.2f}",
+                )
+            else:
+                execution_report["failed_trades"].append(trade_result)
+                print(
+                    f"   ✗ {ticker}: Unable to execute {action} - {trade_result['reason']}",
+                )
+
+        # Record final portfolio state
+        execution_report["portfolio_after"] = deepcopy(self.portfolio)
+        self.portfolio_history.append(
+            {
+                "date": current_date,
+                "portfolio": deepcopy(self.portfolio),
+            },
+        )
+
+        # Calculate portfolio value
+        portfolio_value = self._calculate_portfolio_value(current_prices)
+        execution_report["portfolio_value"] = portfolio_value
+
+        print("\n✔ Trade execution completed:")
+        print(f"   Success: {len(execution_report['executed_trades'])} trades")
+        print(f"   Failed: {len(execution_report['failed_trades'])} trades")
+        print(f"   Portfolio value: ${portfolio_value:,.2f}")
+        print(f"   Cash balance: ${self.portfolio['cash']:,.2f}")
+
+        return execution_report
+
+    def _execute_single_trade(
+        self,
+        ticker: str,
+        action: str,
+        target_quantity: int,
+        price: float,
+        date: str,
+    ) -> Dict[str, Any]:
+        """
+        Execute single trade - Incremental mode
+
+        Args:
+            ticker: Stock ticker
+            action: long(add position)/short(reduce position)/hold
+            target_quantity: Incremental quantity (long=buy shares, short=sell shares)
+            price: Current price
+            date: Trade date
+        """
+
+        # Ensure position exists
+        if ticker not in self.portfolio["positions"]:
+            self.portfolio["positions"][ticker] = {
+                "long": 0,
+                "short": 0,
+                "long_cost_basis": 0.0,
+                "short_cost_basis": 0.0,
+            }
+
+        position = self.portfolio["positions"][ticker]
+        current_long = position["long"]
+        current_short = position["short"]
+
+        trades_executed = []  # Record actually executed trade steps
+
+        if action == "long":
+            result = self._execute_long_action(
+                ticker,
+                target_quantity,
+                price,
+                date,
+                current_long,
+                current_short,
+                trades_executed,
+            )
+            if result["status"] == "failed":
+                return result
+
+        elif action == "short":
+            result = self._execute_short_action(
+                ticker,
+                target_quantity,
+                price,
+                date,
+                current_long,
+                current_short,
+                trades_executed,
+            )
+            if result["status"] == "failed":
+                return result
+
+        elif action == "hold":
+            print(f"\n⏸️ {ticker} Position unchanged: {current_long} shares")
+
+        # Record trade with backtest-compatible timestamp
+        trade_record = {
+            "status": "success",
+            "ticker": ticker,
+            "action": action,
+            "target_quantity": target_quantity,
+            "price": price,
+            "trades": trades_executed,
+            "date": date,
+            "timestamp": f"{date}T09:30:00",
+        }
+
+        self.trade_history.append(trade_record)
+
+        return trade_record
+
+    def _execute_long_action(
+        self,
+        ticker: str,
+        target_quantity: int,
+        price: float,
+        date: str,
+        current_long: int,
+        current_short: int,
+        trades_executed: list,
+    ) -> Dict[str, Any]:
+        """Execute long action: Buy shares or cover shorts first"""
+        print(
+            f"\n📈 {ticker} Long operation: Current Long {current_long}, "
+            f"Short {current_short} → Target quantity {target_quantity}",
+        )
+
+        if target_quantity <= 0:
+            print("   ⏸️ Quantity is 0, no trade needed")
+            return {"status": "success"}
+
+        remaining = target_quantity
+
+        # If has short position, cover first
+        if current_short > 0:
+            cover_qty = min(remaining, current_short)
+            print(f"   1️⃣ Cover short: {cover_qty} shares")
+            cover_result = self._cover_short_position(
+                ticker,
+                cover_qty,
+                price,
+                date,
+            )
+            if cover_result["status"] == "failed":
+                return cover_result
+            trades_executed.append(f"Cover {cover_qty} shares")
+            remaining -= cover_qty
+
+        # If still has remaining quantity, buy long
+        if remaining > 0:
+            print(f"   2️⃣ Buy long: {remaining} shares")
+            buy_result = self._buy_long_position(
+                ticker,
+                remaining,
+                price,
+                date,
+            )
+            if buy_result["status"] == "failed":
+                return buy_result
+            trades_executed.append(f"Buy {remaining} shares")
+
+        # Display final result
+        final_long = self.portfolio["positions"][ticker]["long"]
+        final_short = self.portfolio["positions"][ticker]["short"]
+        print(
+            f"   ✅ Final state: Long {final_long} shares, Short {final_short} shares",
+        )
+
+        return {"status": "success"}
+
+    def _execute_short_action(
+        self,
+        ticker: str,
+        target_quantity: int,
+        price: float,
+        date: str,
+        current_long: int,
+        current_short: int,
+        trades_executed: list,
+    ) -> Dict[str, Any]:
+        """Execute short action: Sell long positions first, then short if needed"""
+        print(
+            f"\n📉 {ticker} Short operation (quantity={target_quantity} shares):",
+        )
+        print(
+            f"   Current state: Long {current_long} shares, Short {current_short} shares",
+        )
+
+        if target_quantity <= 0:
+            print("   ⏸️ Quantity is 0, no trade needed")
+            return {"status": "success"}
+
+        remaining_quantity = target_quantity
+
+        # Step 1: If there are long positions, sell first
+        if current_long > 0:
+            sell_quantity = min(remaining_quantity, current_long)
+            print(f"   1️⃣ Sell long: {sell_quantity} shares")
+            sell_result = self._sell_long_position(
+                ticker,
+                sell_quantity,
+                price,
+                date,
+            )
+            if sell_result["status"] == "failed":
+                return sell_result
+            trades_executed.append(f"Sell {sell_quantity} shares")
+            remaining_quantity -= sell_quantity
+
+        # Step 2: If there's remaining quantity, establish or increase short position
+        if remaining_quantity > 0:
+            print(f"   2️⃣ Short: {remaining_quantity} shares")
+            short_result = self._open_short_position(
+                ticker,
+                remaining_quantity,
+                price,
+                date,
+            )
+            if short_result["status"] == "failed":
+                return short_result
+            trades_executed.append(f"Short {remaining_quantity} shares")
+
+        # Display final result
+        final_long = self.portfolio["positions"][ticker]["long"]
+        final_short = self.portfolio["positions"][ticker]["short"]
+        print(
+            f"   ✅ Final state: Long {final_long} shares, Short {final_short} shares",
+        )
+
+        return {"status": "success"}
+
+    def _buy_long_position(
+        self,
+        ticker: str,
+        quantity: int,
+        price: float,
+        _date: str,
+    ) -> Dict[str, Any]:
+        """Buy long position"""
+        position = self.portfolio["positions"][ticker]
+        trade_value = quantity * price
+
+        if self.portfolio["cash"] < trade_value:
+            return {
+                "status": "failed",
+                "ticker": ticker,
+                "action": "buy",
+                "quantity": quantity,
+                "price": price,
+                "reason": f"Insufficient cash (needed: ${trade_value:.2f}, available: "
+                f"${self.portfolio['cash']:.2f})",
+            }
+
+        # Update position cost basis
+        old_long = position["long"]
+        old_cost_basis = position["long_cost_basis"]
+        new_long = old_long + quantity
+
+        # 🐛 Debug info
+        print(f"   🔍 Buy {ticker}:")
+        print(f"      Old position: {old_long} shares @ ${old_cost_basis:.2f}")
+        print(f"      Buy: {quantity} shares @ ${price:.2f}")
+        print(f"      New position: {new_long} shares")
+
+        if new_long > 0:
+            new_cost_basis = (
+                (old_long * old_cost_basis) + (quantity * price)
+            ) / new_long
+            print(
+                f"      New cost: ${new_cost_basis:.2f} = "
+                f"(({old_long} × ${old_cost_basis:.2f}) + "
+                f"({quantity} × ${price:.2f})) / {new_long}",
+            )
+            position["long_cost_basis"] = new_cost_basis
+        position["long"] = new_long
+
+        # Deduct cash
+        self.portfolio["cash"] -= trade_value
+
+        return {"status": "success"}
+
+    def _sell_long_position(
+        self,
+        ticker: str,
+        quantity: int,
+        price: float,
+        _date: str,
+    ) -> Dict[str, Any]:
+        """Sell long position"""
+        position = self.portfolio["positions"][ticker]
+
+        if position["long"] < quantity:
+            return {
+                "status": "failed",
+                "ticker": ticker,
+                "action": "sell",
+                "quantity": quantity,
+                "price": price,
+                "reason": f"Insufficient long position (holding: {position['long']},"
+                f" trying to sell: {quantity})",
+            }
+
+        # Reduce position
+        position["long"] -= quantity
+        if position["long"] == 0:
+            position["long_cost_basis"] = 0.0
+
+        # Increase cash
+        trade_value = quantity * price
+        self.portfolio["cash"] += trade_value
+
+        return {"status": "success"}
+
+    def _open_short_position(
+        self,
+        ticker: str,
+        quantity: int,
+        price: float,
+        _date: str,
+    ) -> Dict[str, Any]:
+        """Open short position"""
+        position = self.portfolio["positions"][ticker]
+        trade_value = quantity * price
+        margin_needed = trade_value * self.portfolio["margin_requirement"]
+
+        if self.portfolio["cash"] < margin_needed:
+            return {
+                "status": "failed",
+                "ticker": ticker,
+                "action": "short",
+                "quantity": quantity,
+                "price": price,
+                "reason": f"Insufficient margin (needed: ${margin_needed:.2f}, "
+                f"available: ${self.portfolio['cash']:.2f})",
+            }
+
+        # Update position cost basis
+        old_short = position["short"]
+        old_cost_basis = position["short_cost_basis"]
+        new_short = old_short + quantity
+        if new_short > 0:
+            position["short_cost_basis"] = (
+                (old_short * old_cost_basis) + (quantity * price)
+            ) / new_short
+        position["short"] = new_short
+
+        # Increase cash (short sale proceeds) and margin used
+        self.portfolio["cash"] += trade_value - margin_needed
+        self.portfolio["margin_used"] += margin_needed
+
+        return {"status": "success"}
+
+    def _cover_short_position(
+        self,
+        ticker: str,
+        quantity: int,
+        price: float,
+        _date: str,
+    ) -> Dict[str, Any]:
+        """Cover short position"""
+        position = self.portfolio["positions"][ticker]
+
+        if position["short"] < quantity:
+            return {
+                "status": "failed",
+                "ticker": ticker,
+                "action": "cover",
+                "quantity": quantity,
+                "price": price,
+                "reason": f"Insufficient short position (holding: {position['short']}, "
+                f"trying to cover: {quantity})",
+            }
+
+        # Calculate released margin - 🔧 FIX: Use cost_basis instead of current price
+        trade_value = quantity * price
+        cost_basis = position["short_cost_basis"]
+        margin_released = (
+            quantity * cost_basis * self.portfolio["margin_requirement"]
+        )
+
+        # Reduce position
+        position["short"] -= quantity
+        if position["short"] == 0:
+            position["short_cost_basis"] = 0.0
+
+        # Deduct cash (buy to cover) and release margin
+        self.portfolio["cash"] -= trade_value
+        self.portfolio["cash"] += margin_released
+        self.portfolio["margin_used"] -= margin_released
+
+        return {"status": "success"}
+
+    def _calculate_portfolio_value(
+        self,
+        current_prices: Dict[str, float],
+    ) -> float:
+        """Calculate total portfolio value (net liquidation value)"""
+        # Add margin_used back because it's frozen cash, not lost money
+        total_value = self.portfolio["cash"] + self.portfolio["margin_used"]
+
+        for ticker, position in self.portfolio["positions"].items():
+            if ticker in current_prices:
+                price = current_prices[ticker]
+                # Add long position value
+                total_value += position["long"] * price
+                # Subtract short position value (liability)
+                total_value -= position["short"] * price
+
+        return total_value
+
+    def get_portfolio_summary(
+        self,
+        current_prices: Dict[str, float],
+    ) -> Dict[str, Any]:
+        """Get portfolio summary"""
+        portfolio_value = self._calculate_portfolio_value(current_prices)
+
+        positions_summary = []
+        for ticker, position in self.portfolio["positions"].items():
+            if position["long"] > 0 or position["short"] > 0:
+                price = current_prices.get(ticker, 0)
+                long_value = position["long"] * price
+                short_value = position["short"] * price
+
+                positions_summary.append(
+                    {
+                        "ticker": ticker,
+                        "long_shares": position["long"],
+                        "short_shares": position["short"],
+                        "long_value": long_value,
+                        "short_value": short_value,
+                        "long_cost_basis": position["long_cost_basis"],
+                        "short_cost_basis": position["short_cost_basis"],
+                        "long_pnl": (
+                            long_value
+                            - (position["long"] * position["long_cost_basis"])
+                            if position["long"] > 0
+                            else 0
+                        ),
+                        "short_pnl": (
+                            (position["short"] * position["short_cost_basis"])
+                            - short_value
+                            if position["short"] > 0
+                            else 0
+                        ),
+                    },
+                )
+
+        return {
+            "portfolio_value": portfolio_value,
+            "cash": self.portfolio["cash"],
+            "margin_used": self.portfolio["margin_used"],
+            "positions": positions_summary,
+            "total_trades": len(self.trade_history),
+        }
+
+
+def execute_trading_decisions(
+    pm_decisions: Dict[str, Any],
+    current_date: str = None,
+) -> Dict[str, Any]:
+    """
+    Convenience function to record directional signal decisions (Signal mode)
+
+    Args:
+        pm_decisions: PM's direction decisions
+        current_date: Current date (optional)
+
+    Returns:
+        Signal recording report
+    """
+    # Parse PM decisions
+    decisions = parse_pm_decisions(pm_decisions)
+
+    # Create direction signal recorder
+    recorder = DirectionSignalRecorder()
+
+    # Record directional signals
+    signal_report = recorder.record_direction_signals(decisions, current_date)
+
+    return signal_report
+
+
+def execute_portfolio_trades(
+    pm_decisions: Dict[str, Any],
+    current_prices: Dict[str, float],
+    portfolio: Dict[str, Any],
+    current_date: str = None,
+) -> Dict[str, Any]:
+    """
+    Execute Portfolio mode trading decisions
+
+    Args:
+        pm_decisions: PM's trading decisions
+        current_prices: Current prices
+        portfolio: Current portfolio state
+        current_date: Current date (optional)
+
+    Returns:
+        Trade execution report and updated portfolio
+    """
+    # Parse PM decisions
+    decisions = parse_pm_decisions(pm_decisions)
+
+    # Create Portfolio trade executor
+    executor = PortfolioTradeExecutor(initial_portfolio=portfolio)
+
+    # Execute trades
+    execution_report = executor.execute_trades(
+        decisions,
+        current_prices,
+        current_date,
+    )
+
+    # Add portfolio summary
+    execution_report["portfolio_summary"] = executor.get_portfolio_summary(
+        current_prices,
+    )
+
+    # Return updated portfolio
+    execution_report["updated_portfolio"] = executor.portfolio
+
+    return execution_report