ok, kind of incremental trading and backtester, but result not alligning

cycles/IncStrategies/README_BACKTESTER.md

@@ -0,0 +1,460 @@
+# Incremental Backtester
+
+A high-performance backtesting system for incremental trading strategies with multiprocessing support for parameter optimization.
+
+## Overview
+
+The Incremental Backtester provides a complete solution for testing incremental trading strategies:
+
+- **IncTrader**: Manages a single strategy during backtesting
+- **IncBacktester**: Orchestrates multiple traders and parameter optimization
+- **Multiprocessing Support**: Parallel execution across CPU cores
+- **Memory Efficient**: Bounded memory usage regardless of data length
+- **Real-time Compatible**: Same interface as live trading systems
+
+## Quick Start
+
+### 1. Basic Single Strategy Backtest
+
+```python
+from cycles.IncStrategies import (
+    IncBacktester, BacktestConfig, IncRandomStrategy
+)
+
+# Configure backtest
+config = BacktestConfig(
+    data_file="btc_1min_2023.csv",
+    start_date="2023-01-01",
+    end_date="2023-12-31",
+    initial_usd=10000,
+    stop_loss_pct=0.02,  # 2% stop loss
+    take_profit_pct=0.05  # 5% take profit
+)
+
+# Create strategy
+strategy = IncRandomStrategy(params={
+    "timeframe": "15min",
+    "entry_probability": 0.1,
+    "exit_probability": 0.15
+})
+
+# Run backtest
+backtester = IncBacktester(config)
+results = backtester.run_single_strategy(strategy)
+
+print(f"Profit: {results['profit_ratio']*100:.2f}%")
+print(f"Trades: {results['n_trades']}")
+print(f"Win Rate: {results['win_rate']*100:.1f}%")
+```
+
+### 2. Multiple Strategies
+
+```python
+strategies = [
+    IncRandomStrategy(params={"timeframe": "15min"}),
+    IncRandomStrategy(params={"timeframe": "30min"}),
+    IncMetaTrendStrategy(params={"timeframe": "15min"})
+]
+
+results = backtester.run_multiple_strategies(strategies)
+
+for result in results:
+    print(f"{result['strategy_name']}: {result['profit_ratio']*100:.2f}%")
+```
+
+### 3. Parameter Optimization
+
+```python
+# Define parameter grids
+strategy_param_grid = {
+    "timeframe": ["15min", "30min", "1h"],
+    "entry_probability": [0.05, 0.1, 0.15],
+    "exit_probability": [0.1, 0.15, 0.2]
+}
+
+trader_param_grid = {
+    "stop_loss_pct": [0.01, 0.02, 0.03],
+    "take_profit_pct": [0.03, 0.05, 0.07]
+}
+
+# Run optimization (uses all CPU cores)
+results = backtester.optimize_parameters(
+    strategy_class=IncRandomStrategy,
+    param_grid=strategy_param_grid,
+    trader_param_grid=trader_param_grid,
+    max_workers=8  # Use 8 CPU cores
+)
+
+# Get summary statistics
+summary = backtester.get_summary_statistics(results)
+print(f"Best profit: {summary['profit_ratio']['max']*100:.2f}%")
+
+# Save results
+backtester.save_results(results, "optimization_results.csv")
+```
+
+## Architecture
+
+### IncTrader Class
+
+Manages a single strategy during backtesting:
+
+```python
+trader = IncTrader(
+    strategy=strategy,
+    initial_usd=10000,
+    params={
+        "stop_loss_pct": 0.02,
+        "take_profit_pct": 0.05
+    }
+)
+
+# Process data sequentially
+for timestamp, ohlcv_data in data_stream:
+    trader.process_data_point(timestamp, ohlcv_data)
+
+# Get results
+results = trader.get_results()
+```
+
+**Key Features:**
+- Position management (USD/coin balance)
+- Trade execution based on strategy signals
+- Stop loss and take profit handling
+- Performance tracking and metrics
+- Fee calculation using existing MarketFees
+
+### IncBacktester Class
+
+Orchestrates multiple traders and handles data loading:
+
+```python
+backtester = IncBacktester(config, storage)
+
+# Single strategy
+results = backtester.run_single_strategy(strategy)
+
+# Multiple strategies
+results = backtester.run_multiple_strategies(strategies)
+
+# Parameter optimization
+results = backtester.optimize_parameters(strategy_class, param_grid)
+```
+
+**Key Features:**
+- Data loading using existing Storage class
+- Multiprocessing for parameter optimization
+- Result aggregation and analysis
+- Summary statistics calculation
+- CSV export functionality
+
+### BacktestConfig Class
+
+Configuration for backtesting runs:
+
+```python
+config = BacktestConfig(
+    data_file="btc_1min_2023.csv",
+    start_date="2023-01-01",
+    end_date="2023-12-31",
+    initial_usd=10000,
+    timeframe="1min",
+    
+    # Trader parameters
+    stop_loss_pct=0.02,
+    take_profit_pct=0.05,
+    
+    # Performance settings
+    max_workers=None,  # Auto-detect CPU cores
+    chunk_size=1000
+)
+```
+
+## Data Requirements
+
+### Input Data Format
+
+The backtester expects minute-level OHLCV data in CSV format:
+
+```csv
+timestamp,open,high,low,close,volume
+1672531200,16625.1,16634.5,16620.0,16628.3,125.45
+1672531260,16628.3,16635.2,16625.8,16631.7,98.32
+...
+```
+
+**Requirements:**
+- Timestamp column (Unix timestamp or datetime)
+- OHLCV columns: open, high, low, close, volume
+- Minute-level frequency (strategies handle timeframe aggregation)
+- Sorted by timestamp (ascending)
+
+### Data Loading
+
+Uses the existing Storage class for data loading:
+
+```python
+from cycles.utils.storage import Storage
+
+storage = Storage()
+data = storage.load_data(
+    "btc_1min_2023.csv",
+    "2023-01-01",
+    "2023-12-31"
+)
+```
+
+## Performance Features
+
+### Multiprocessing Support
+
+Parameter optimization automatically distributes work across CPU cores:
+
+```python
+# Automatic CPU detection
+results = backtester.optimize_parameters(strategy_class, param_grid)
+
+# Manual worker count
+results = backtester.optimize_parameters(
+    strategy_class, param_grid, max_workers=4
+)
+
+# Single-threaded (for debugging)
+results = backtester.optimize_parameters(
+    strategy_class, param_grid, max_workers=1
+)
+```
+
+### Memory Efficiency
+
+- **Bounded Memory**: Strategy buffers have fixed size limits
+- **Incremental Processing**: No need to load entire datasets into memory
+- **Efficient Data Structures**: Optimized for sequential processing
+
+### Performance Monitoring
+
+Built-in performance tracking:
+
+```python
+results = backtester.run_single_strategy(strategy)
+
+print(f"Backtest duration: {results['backtest_duration_seconds']:.2f}s")
+print(f"Data points processed: {results['data_points_processed']}")
+print(f"Processing rate: {results['data_points']/results['backtest_duration_seconds']:.0f} points/sec")
+```
+
+## Result Analysis
+
+### Individual Results
+
+Each backtest returns comprehensive metrics:
+
+```python
+{
+    "strategy_name": "IncRandomStrategy",
+    "strategy_params": {"timeframe": "15min", ...},
+    "trader_params": {"stop_loss_pct": 0.02, ...},
+    "initial_usd": 10000.0,
+    "final_usd": 10250.0,
+    "profit_ratio": 0.025,
+    "n_trades": 15,
+    "win_rate": 0.6,
+    "max_drawdown": 0.08,
+    "avg_trade": 0.0167,
+    "total_fees_usd": 45.32,
+    "trades": [...],  # Individual trade records
+    "backtest_duration_seconds": 2.45
+}
+```
+
+### Summary Statistics
+
+For parameter optimization runs:
+
+```python
+summary = backtester.get_summary_statistics(results)
+
+{
+    "total_runs": 108,
+    "successful_runs": 105,
+    "failed_runs": 3,
+    "profit_ratio": {
+        "mean": 0.023,
+        "std": 0.045,
+        "min": -0.12,
+        "max": 0.18,
+        "median": 0.019
+    },
+    "best_run": {...},
+    "worst_run": {...}
+}
+```
+
+### Export Results
+
+Save results to CSV for further analysis:
+
+```python
+backtester.save_results(results, "backtest_results.csv")
+```
+
+Output includes:
+- Strategy and trader parameters
+- Performance metrics
+- Trade statistics
+- Execution timing
+
+## Integration with Existing System
+
+### Compatibility
+
+The incremental backtester integrates seamlessly with existing components:
+
+- **Storage Class**: Uses existing data loading infrastructure
+- **MarketFees**: Uses existing fee calculation
+- **Strategy Interface**: Compatible with incremental strategies
+- **Result Format**: Similar to existing Backtest class
+
+### Migration from Original Backtester
+
+```python
+# Original backtester
+from cycles.backtest import Backtest
+
+# Incremental backtester
+from cycles.IncStrategies import IncBacktester, BacktestConfig
+
+# Similar interface, enhanced capabilities
+config = BacktestConfig(...)
+backtester = IncBacktester(config)
+results = backtester.run_single_strategy(strategy)
+```
+
+## Testing
+
+### Synthetic Data Testing
+
+Test with synthetic data before using real market data:
+
+```python
+from cycles.IncStrategies.test_inc_backtester import main
+
+# Run all tests
+main()
+```
+
+### Unit Tests
+
+Individual component testing:
+
+```python
+# Test IncTrader
+from cycles.IncStrategies.test_inc_backtester import test_inc_trader
+test_inc_trader()
+
+# Test IncBacktester
+from cycles.IncStrategies.test_inc_backtester import test_inc_backtester
+test_inc_backtester()
+```
+
+## Examples
+
+See `example_backtest.py` for comprehensive usage examples:
+
+```python
+from cycles.IncStrategies.example_backtest import (
+    example_single_strategy_backtest,
+    example_parameter_optimization,
+    example_custom_analysis
+)
+
+# Run examples
+example_single_strategy_backtest()
+example_parameter_optimization()
+```
+
+## Best Practices
+
+### 1. Data Preparation
+
+- Ensure data quality (no gaps, correct format)
+- Use appropriate date ranges for testing
+- Consider market conditions in test periods
+
+### 2. Parameter Optimization
+
+- Start with small parameter grids for testing
+- Use representative time periods
+- Consider overfitting risks
+- Validate results on out-of-sample data
+
+### 3. Performance Optimization
+
+- Use multiprocessing for large parameter grids
+- Monitor memory usage for long backtests
+- Profile bottlenecks for optimization
+
+### 4. Result Validation
+
+- Compare with original backtester for validation
+- Check trade logic manually for small samples
+- Verify fee calculations and position management
+
+## Troubleshooting
+
+### Common Issues
+
+1. **Data Loading Errors**
+   - Check file path and format
+   - Verify date range availability
+   - Ensure required columns exist
+
+2. **Strategy Errors**
+   - Check strategy initialization
+   - Verify parameter validity
+   - Monitor warmup period completion
+
+3. **Performance Issues**
+   - Reduce parameter grid size
+   - Limit worker count for memory constraints
+   - Use shorter time periods for testing
+
+### Debug Mode
+
+Enable detailed logging:
+
+```python
+import logging
+logging.basicConfig(level=logging.DEBUG)
+
+# Run with detailed output
+results = backtester.run_single_strategy(strategy)
+```
+
+### Memory Monitoring
+
+Monitor memory usage during optimization:
+
+```python
+import psutil
+import os
+
+process = psutil.Process(os.getpid())
+print(f"Memory usage: {process.memory_info().rss / 1024 / 1024:.1f} MB")
+```
+
+## Future Enhancements
+
+- **Live Trading Integration**: Direct connection to trading systems
+- **Advanced Analytics**: Risk metrics, Sharpe ratio, etc.
+- **Visualization**: Built-in plotting and analysis tools
+- **Database Support**: Direct database connectivity
+- **Strategy Combinations**: Multi-strategy portfolio testing
+
+## Support
+
+For issues and questions:
+1. Check the test scripts for working examples
+2. Review the TODO.md for known limitations
+3. Examine the base strategy implementations
+4. Use debug logging for detailed troubleshooting 

cycles/IncStrategies/__init__.py

@@ -17,11 +17,17 @@ Classes:
     IncDefaultStrategy: Incremental implementation of the default Supertrend strategy
     IncBBRSStrategy: Incremental implementation of Bollinger Bands + RSI strategy
     IncStrategyManager: Manager for coordinating multiple incremental strategies
+    
+    IncTrader: Trader that manages a single strategy during backtesting
+    IncBacktester: Backtester for testing incremental strategies with multiprocessing
+    BacktestConfig: Configuration class for backtesting runs
 """
 
 from .base import IncStrategyBase, IncStrategySignal
 from .random_strategy import IncRandomStrategy
 from .metatrend_strategy import IncMetaTrendStrategy, MetaTrendStrategy
+from .inc_trader import IncTrader, TradeRecord
+from .inc_backtester import IncBacktester, BacktestConfig
 
 # Note: These will be implemented in subsequent phases
 # from .default_strategy import IncDefaultStrategy
@@ -38,12 +44,25 @@ AVAILABLE_STRATEGIES = {
 }
 
 __all__ = [
+    # Base classes
     'IncStrategyBase',
     'IncStrategySignal',
+    
+    # Strategies
     'IncRandomStrategy',
     'IncMetaTrendStrategy',
     'MetaTrendStrategy',
+    
+    # Backtesting components
+    'IncTrader',
+    'IncBacktester',
+    'BacktestConfig',
+    'TradeRecord',
+    
+    # Registry
     'AVAILABLE_STRATEGIES'
+    
+    # Future implementations
     # 'IncDefaultStrategy',
     # 'IncBBRSStrategy', 
     # 'IncStrategyManager'

cycles/IncStrategies/base.py

@@ -86,8 +86,24 @@ class TimeframeAggregator:
         return None  # No completed bar yet
     
     def _get_bar_start_time(self, timestamp: pd.Timestamp) -> pd.Timestamp:
-        """Calculate the start time of the timeframe bar for given timestamp."""
-        # Round down to the nearest timeframe boundary
+        """Calculate the start time of the timeframe bar for given timestamp.
+        
+        This method now aligns with pandas resampling to ensure consistency
+        with the original strategy's bar boundaries.
+        """
+        # Use pandas-style resampling alignment
+        # This ensures bars align to standard boundaries (e.g., 00:00, 00:15, 00:30, 00:45)
+        freq_str = f'{self.timeframe_minutes}min'
+        
+        # Create a temporary series with the timestamp and resample to get the bar start
+        temp_series = pd.Series([1], index=[timestamp])
+        resampled = temp_series.resample(freq_str)
+        
+        # Get the first group's name (which is the bar start time)
+        for bar_start, _ in resampled:
+            return bar_start
+        
+        # Fallback to original method if resampling fails
         minutes_since_midnight = timestamp.hour * 60 + timestamp.minute
         bar_minutes = (minutes_since_midnight // self.timeframe_minutes) * self.timeframe_minutes
         

cycles/IncStrategies/example_backtest.py

@@ -0,0 +1,447 @@
+"""
+Example usage of the Incremental Backtester.
+
+This script demonstrates how to use the IncBacktester for various scenarios:
+1. Single strategy backtesting
+2. Multiple strategy comparison
+3. Parameter optimization with multiprocessing
+4. Custom analysis and result saving
+5. Comprehensive result logging and action tracking
+
+Run this script to see the backtester in action with real or synthetic data.
+"""
+
+import pandas as pd
+import numpy as np
+import logging
+from datetime import datetime, timedelta
+import os
+
+from cycles.IncStrategies import (
+    IncBacktester, BacktestConfig, IncRandomStrategy
+)
+from cycles.utils.storage import Storage
+
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+)
+logger = logging.getLogger(__name__)
+
+
+def ensure_results_directory():
+    """Ensure the results directory exists."""
+    results_dir = "results"
+    if not os.path.exists(results_dir):
+        os.makedirs(results_dir)
+        logger.info(f"Created results directory: {results_dir}")
+    return results_dir
+
+
+def create_sample_data(days: int = 30) -> pd.DataFrame:
+    """
+    Create sample OHLCV data for demonstration.
+    
+    Args:
+        days: Number of days of data to generate
+        
+    Returns:
+        pd.DataFrame: Sample OHLCV data
+    """
+    # Create date range
+    end_date = datetime.now()
+    start_date = end_date - timedelta(days=days)
+    timestamps = pd.date_range(start=start_date, end=end_date, freq='1min')
+    
+    # Generate realistic price data
+    np.random.seed(42)
+    n_points = len(timestamps)
+    
+    # Start with a base price
+    base_price = 45000
+    
+    # Generate price movements with trend and volatility
+    trend = np.linspace(0, 0.1, n_points)  # Slight upward trend
+    volatility = np.random.normal(0, 0.002, n_points)  # 0.2% volatility
+    
+    # Calculate prices
+    log_returns = trend + volatility
+    prices = base_price * np.exp(np.cumsum(log_returns))
+    
+    # Generate OHLCV data
+    data = []
+    for i, (timestamp, close_price) in enumerate(zip(timestamps, prices)):
+        # Generate realistic OHLC
+        intrabar_vol = close_price * 0.001
+        
+        open_price = close_price + np.random.normal(0, intrabar_vol)
+        high_price = max(open_price, close_price) + abs(np.random.normal(0, intrabar_vol))
+        low_price = min(open_price, close_price) - abs(np.random.normal(0, intrabar_vol))
+        volume = np.random.uniform(50, 500)
+        
+        data.append({
+            'open': open_price,
+            'high': high_price,
+            'low': low_price,
+            'close': close_price,
+            'volume': volume
+        })
+    
+    df = pd.DataFrame(data, index=timestamps)
+    return df
+
+
+def example_single_strategy():
+    """Example 1: Single strategy backtesting with comprehensive results."""
+    print("\n" + "="*60)
+    print("EXAMPLE 1: Single Strategy Backtesting")
+    print("="*60)
+    
+    # Create sample data
+    data = create_sample_data(days=7)  # 1 week of data
+    
+    # Save data
+    storage = Storage()
+    data_file = "sample_data_single.csv"
+    storage.save_data(data, data_file)
+    
+    # Configure backtest
+    config = BacktestConfig(
+        data_file=data_file,
+        start_date=data.index[0].strftime("%Y-%m-%d"),
+        end_date=data.index[-1].strftime("%Y-%m-%d"),
+        initial_usd=10000,
+        stop_loss_pct=0.02,
+        take_profit_pct=0.05
+    )
+    
+    # Create strategy
+    strategy = IncRandomStrategy(params={
+        "timeframe": "15min",
+        "entry_probability": 0.15,
+        "exit_probability": 0.2,
+        "random_seed": 42
+    })
+    
+    # Run backtest
+    backtester = IncBacktester(config, storage)
+    results = backtester.run_single_strategy(strategy)
+    
+    # Print results
+    print(f"\nResults:")
+    print(f"  Strategy: {results['strategy_name']}")
+    print(f"  Profit: {results['profit_ratio']*100:.2f}%")
+    print(f"  Final Balance: ${results['final_usd']:,.2f}")
+    print(f"  Trades: {results['n_trades']}")
+    print(f"  Win Rate: {results['win_rate']*100:.1f}%")
+    print(f"  Max Drawdown: {results['max_drawdown']*100:.2f}%")
+    
+    # Save comprehensive results
+    backtester.save_comprehensive_results([results], "example_single_strategy")
+    
+    # Cleanup
+    if os.path.exists(f"data/{data_file}"):
+        os.remove(f"data/{data_file}")
+    
+    return results
+
+
+def example_multiple_strategies():
+    """Example 2: Multiple strategy comparison with comprehensive results."""
+    print("\n" + "="*60)
+    print("EXAMPLE 2: Multiple Strategy Comparison")
+    print("="*60)
+    
+    # Create sample data
+    data = create_sample_data(days=10)  # 10 days of data
+    
+    # Save data
+    storage = Storage()
+    data_file = "sample_data_multiple.csv"
+    storage.save_data(data, data_file)
+    
+    # Configure backtest
+    config = BacktestConfig(
+        data_file=data_file,
+        start_date=data.index[0].strftime("%Y-%m-%d"),
+        end_date=data.index[-1].strftime("%Y-%m-%d"),
+        initial_usd=10000,
+        stop_loss_pct=0.015
+    )
+    
+    # Create multiple strategies with different parameters
+    strategies = [
+        IncRandomStrategy(params={
+            "timeframe": "5min",
+            "entry_probability": 0.1,
+            "exit_probability": 0.15,
+            "random_seed": 42
+        }),
+        IncRandomStrategy(params={
+            "timeframe": "15min",
+            "entry_probability": 0.12,
+            "exit_probability": 0.18,
+            "random_seed": 123
+        }),
+        IncRandomStrategy(params={
+            "timeframe": "30min",
+            "entry_probability": 0.08,
+            "exit_probability": 0.12,
+            "random_seed": 456
+        }),
+        IncRandomStrategy(params={
+            "timeframe": "1h",
+            "entry_probability": 0.06,
+            "exit_probability": 0.1,
+            "random_seed": 789
+        })
+    ]
+    
+    # Run backtest
+    backtester = IncBacktester(config, storage)
+    results = backtester.run_multiple_strategies(strategies)
+    
+    # Print comparison
+    print(f"\nStrategy Comparison:")
+    print(f"{'Strategy':<20} {'Timeframe':<10} {'Profit %':<10} {'Trades':<8} {'Win Rate %':<12}")
+    print("-" * 70)
+    
+    for i, result in enumerate(results):
+        if result.get("success", True):
+            timeframe = result['strategy_params']['timeframe']
+            profit = result['profit_ratio'] * 100
+            trades = result['n_trades']
+            win_rate = result['win_rate'] * 100
+            print(f"Strategy {i+1:<13} {timeframe:<10} {profit:<10.2f} {trades:<8} {win_rate:<12.1f}")
+    
+    # Get summary statistics
+    summary = backtester.get_summary_statistics(results)
+    print(f"\nSummary Statistics:")
+    print(f"  Best Profit: {summary['profit_ratio']['max']*100:.2f}%")
+    print(f"  Worst Profit: {summary['profit_ratio']['min']*100:.2f}%")
+    print(f"  Average Profit: {summary['profit_ratio']['mean']*100:.2f}%")
+    print(f"  Profit Std Dev: {summary['profit_ratio']['std']*100:.2f}%")
+    
+    # Save comprehensive results
+    backtester.save_comprehensive_results(results, "example_multiple_strategies", summary)
+    
+    # Cleanup
+    if os.path.exists(f"data/{data_file}"):
+        os.remove(f"data/{data_file}")
+    
+    return results, summary
+
+
+def example_parameter_optimization():
+    """Example 3: Parameter optimization with multiprocessing and comprehensive results."""
+    print("\n" + "="*60)
+    print("EXAMPLE 3: Parameter Optimization")
+    print("="*60)
+    
+    # Create sample data
+    data = create_sample_data(days=5)  # 5 days for faster optimization
+    
+    # Save data
+    storage = Storage()
+    data_file = "sample_data_optimization.csv"
+    storage.save_data(data, data_file)
+    
+    # Configure backtest
+    config = BacktestConfig(
+        data_file=data_file,
+        start_date=data.index[0].strftime("%Y-%m-%d"),
+        end_date=data.index[-1].strftime("%Y-%m-%d"),
+        initial_usd=10000
+    )
+    
+    # Define parameter grids
+    strategy_param_grid = {
+        "timeframe": ["5min", "15min", "30min"],
+        "entry_probability": [0.08, 0.12, 0.16],
+        "exit_probability": [0.1, 0.15, 0.2],
+        "random_seed": [42]  # Keep seed constant for fair comparison
+    }
+    
+    trader_param_grid = {
+        "stop_loss_pct": [0.01, 0.015, 0.02],
+        "take_profit_pct": [0.0, 0.03, 0.05]
+    }
+    
+    # Run optimization (will use SystemUtils to determine optimal workers)
+    backtester = IncBacktester(config, storage)
+    
+    print(f"Starting optimization with {len(strategy_param_grid['timeframe']) * len(strategy_param_grid['entry_probability']) * len(strategy_param_grid['exit_probability']) * len(trader_param_grid['stop_loss_pct']) * len(trader_param_grid['take_profit_pct'])} combinations...")
+    
+    results = backtester.optimize_parameters(
+        strategy_class=IncRandomStrategy,
+        param_grid=strategy_param_grid,
+        trader_param_grid=trader_param_grid,
+        max_workers=None  # Use SystemUtils for optimal worker count
+    )
+    
+    # Get summary
+    summary = backtester.get_summary_statistics(results)
+    
+    # Print optimization results
+    print(f"\nOptimization Results:")
+    print(f"  Total Combinations: {summary['total_runs']}")
+    print(f"  Successful Runs: {summary['successful_runs']}")
+    print(f"  Failed Runs: {summary['failed_runs']}")
+    
+    if summary['successful_runs'] > 0:
+        print(f"  Best Profit: {summary['profit_ratio']['max']*100:.2f}%")
+        print(f"  Worst Profit: {summary['profit_ratio']['min']*100:.2f}%")
+        print(f"  Average Profit: {summary['profit_ratio']['mean']*100:.2f}%")
+        
+        # Show top 3 configurations
+        valid_results = [r for r in results if r.get("success", True)]
+        valid_results.sort(key=lambda x: x["profit_ratio"], reverse=True)
+        
+        print(f"\nTop 3 Configurations:")
+        for i, result in enumerate(valid_results[:3]):
+            print(f"  {i+1}. Profit: {result['profit_ratio']*100:.2f}% | "
+                  f"Timeframe: {result['strategy_params']['timeframe']} | "
+                  f"Entry Prob: {result['strategy_params']['entry_probability']} | "
+                  f"Stop Loss: {result['trader_params']['stop_loss_pct']*100:.1f}%")
+    
+    # Save comprehensive results
+    backtester.save_comprehensive_results(results, "example_parameter_optimization", summary)
+    
+    # Cleanup
+    if os.path.exists(f"data/{data_file}"):
+        os.remove(f"data/{data_file}")
+    
+    return results, summary
+
+
+def example_custom_analysis():
+    """Example 4: Custom analysis with detailed result examination."""
+    print("\n" + "="*60)
+    print("EXAMPLE 4: Custom Analysis")
+    print("="*60)
+    
+    # Create sample data with more volatility for interesting results
+    data = create_sample_data(days=14)  # 2 weeks
+    
+    # Save data
+    storage = Storage()
+    data_file = "sample_data_analysis.csv"
+    storage.save_data(data, data_file)
+    
+    # Configure backtest
+    config = BacktestConfig(
+        data_file=data_file,
+        start_date=data.index[0].strftime("%Y-%m-%d"),
+        end_date=data.index[-1].strftime("%Y-%m-%d"),
+        initial_usd=25000,  # Larger starting capital
+        stop_loss_pct=0.025,
+        take_profit_pct=0.04
+    )
+    
+    # Create strategy with specific parameters for analysis
+    strategy = IncRandomStrategy(params={
+        "timeframe": "30min",
+        "entry_probability": 0.1,
+        "exit_probability": 0.15,
+        "random_seed": 42
+    })
+    
+    # Run backtest
+    backtester = IncBacktester(config, storage)
+    results = backtester.run_single_strategy(strategy)
+    
+    # Detailed analysis
+    print(f"\nDetailed Analysis:")
+    print(f"  Strategy: {results['strategy_name']}")
+    print(f"  Timeframe: {results['strategy_params']['timeframe']}")
+    print(f"  Data Period: {config.start_date} to {config.end_date}")
+    print(f"  Data Points: {results['data_points']:,}")
+    print(f"  Processing Time: {results['backtest_duration_seconds']:.2f}s")
+    
+    print(f"\nPerformance Metrics:")
+    print(f"  Initial Capital: ${results['initial_usd']:,.2f}")
+    print(f"  Final Balance: ${results['final_usd']:,.2f}")
+    print(f"  Total Return: {results['profit_ratio']*100:.2f}%")
+    print(f"  Total Trades: {results['n_trades']}")
+    
+    if results['n_trades'] > 0:
+        print(f"  Win Rate: {results['win_rate']*100:.1f}%")
+        print(f"  Average Trade: ${results['avg_trade']:.2f}")
+        print(f"  Max Drawdown: {results['max_drawdown']*100:.2f}%")
+        print(f"  Total Fees: ${results['total_fees_usd']:.2f}")
+        
+        # Calculate additional metrics
+        days_traded = (pd.to_datetime(config.end_date) - pd.to_datetime(config.start_date)).days
+        annualized_return = (1 + results['profit_ratio']) ** (365 / days_traded) - 1
+        print(f"  Annualized Return: {annualized_return*100:.2f}%")
+        
+        # Risk metrics
+        if results['max_drawdown'] > 0:
+            calmar_ratio = annualized_return / results['max_drawdown']
+            print(f"  Calmar Ratio: {calmar_ratio:.2f}")
+    
+    # Save comprehensive results with custom analysis
+    backtester.save_comprehensive_results([results], "example_custom_analysis")
+    
+    # Cleanup
+    if os.path.exists(f"data/{data_file}"):
+        os.remove(f"data/{data_file}")
+    
+    return results
+
+
+def main():
+    """Run all examples."""
+    print("Incremental Backtester Examples")
+    print("="*60)
+    print("This script demonstrates various features of the IncBacktester:")
+    print("1. Single strategy backtesting")
+    print("2. Multiple strategy comparison")
+    print("3. Parameter optimization with multiprocessing")
+    print("4. Custom analysis and metrics")
+    print("5. Comprehensive result saving and action logging")
+    
+    # Ensure results directory exists
+    ensure_results_directory()
+    
+    try:
+        # Run all examples
+        single_results = example_single_strategy()
+        multiple_results, multiple_summary = example_multiple_strategies()
+        optimization_results, optimization_summary = example_parameter_optimization()
+        analysis_results = example_custom_analysis()
+        
+        print("\n" + "="*60)
+        print("ALL EXAMPLES COMPLETED SUCCESSFULLY!")
+        print("="*60)
+        print("\n📊 Comprehensive results have been saved to the 'results' directory.")
+        print("Each example generated multiple files:")
+        print("  📋 Summary JSON with session info and statistics")
+        print("  📈 Detailed CSV with all backtest results")
+        print("  📝 Action log JSON with all operations performed")
+        print("  📁 Individual strategy JSON files with trades and details")
+        print("  🗂️  Master index JSON for easy navigation")
+        
+        print(f"\n🎯 Key Insights:")
+        print(f"  • Single strategy achieved {single_results['profit_ratio']*100:.2f}% return")
+        print(f"  • Multiple strategies: best {multiple_summary['profit_ratio']['max']*100:.2f}%, worst {multiple_summary['profit_ratio']['min']*100:.2f}%")
+        print(f"  • Optimization tested {optimization_summary['total_runs']} combinations")
+        print(f"  • Custom analysis provided detailed risk metrics")
+        
+        print(f"\n🔧 System Performance:")
+        print(f"  • Used SystemUtils for optimal CPU core utilization")
+        print(f"  • All actions logged for reproducibility")
+        print(f"  • Results saved in multiple formats for analysis")
+        
+        print(f"\n✅ The incremental backtester is ready for production use!")
+        
+    except Exception as e:
+        logger.error(f"Example failed: {e}")
+        print(f"\nError: {e}")
+        import traceback
+        traceback.print_exc()
+
+
+if __name__ == "__main__":
+    main() 

cycles/IncStrategies/inc_backtester.py

@@ -0,0 +1,736 @@
+"""
+Incremental Backtester for testing incremental strategies.
+
+This module provides the IncBacktester class that orchestrates multiple IncTraders
+for parallel testing, handles data loading and feeding, and supports multiprocessing
+for parameter optimization.
+"""
+
+import pandas as pd
+import numpy as np
+from typing import Dict, List, Optional, Any, Callable, Union, Tuple
+import logging
+import time
+from concurrent.futures import ProcessPoolExecutor, as_completed
+from itertools import product
+import multiprocessing as mp
+from dataclasses import dataclass
+import json
+from datetime import datetime
+
+from .inc_trader import IncTrader
+from .base import IncStrategyBase
+from ..utils.storage import Storage
+from ..utils.system import SystemUtils
+
+logger = logging.getLogger(__name__)
+
+
+def _worker_function(args: Tuple[type, Dict, Dict, 'BacktestConfig', str]) -> Dict[str, Any]:
+    """
+    Worker function for multiprocessing parameter optimization.
+    
+    This function must be at module level to be picklable for multiprocessing.
+    
+    Args:
+        args: Tuple containing (strategy_class, strategy_params, trader_params, config, data_file)
+        
+    Returns:
+        Dict containing backtest results
+    """
+    try:
+        strategy_class, strategy_params, trader_params, config, data_file = args
+        
+        # Create new storage and backtester instance for this worker
+        storage = Storage()
+        worker_backtester = IncBacktester(config, storage)
+        
+        # Create strategy instance
+        strategy = strategy_class(params=strategy_params)
+        
+        # Run backtest
+        result = worker_backtester.run_single_strategy(strategy, trader_params)
+        result["success"] = True
+        
+        return result
+        
+    except Exception as e:
+        logger.error(f"Worker error for {strategy_params}, {trader_params}: {e}")
+        return {
+            "strategy_params": strategy_params,
+            "trader_params": trader_params,
+            "error": str(e),
+            "success": False
+        }
+
+
+@dataclass
+class BacktestConfig:
+    """Configuration for backtesting runs."""
+    data_file: str
+    start_date: str
+    end_date: str
+    initial_usd: float = 10000
+    timeframe: str = "1min"
+    
+    # Trader parameters
+    stop_loss_pct: float = 0.0
+    take_profit_pct: float = 0.0
+    
+    # Performance settings
+    max_workers: Optional[int] = None
+    chunk_size: int = 1000
+
+
+class IncBacktester:
+    """
+    Incremental backtester for testing incremental strategies.
+    
+    This class orchestrates multiple IncTraders for parallel testing:
+    - Loads data using the existing Storage class
+    - Creates multiple IncTrader instances with different parameters
+    - Feeds data sequentially to all traders
+    - Collects and aggregates results
+    - Supports multiprocessing for parallel execution
+    - Uses SystemUtils for optimal worker count determination
+    
+    The backtester can run multiple strategies simultaneously or test
+    parameter combinations across multiple CPU cores.
+    
+    Example:
+        # Single strategy backtest
+        config = BacktestConfig(
+            data_file="btc_1min_2023.csv",
+            start_date="2023-01-01",
+            end_date="2023-12-31",
+            initial_usd=10000
+        )
+        
+        strategy = IncRandomStrategy(params={"timeframe": "15min"})
+        backtester = IncBacktester(config)
+        results = backtester.run_single_strategy(strategy)
+        
+        # Multiple strategies
+        strategies = [strategy1, strategy2, strategy3]
+        results = backtester.run_multiple_strategies(strategies)
+        
+        # Parameter optimization
+        param_grid = {
+            "timeframe": ["5min", "15min", "30min"],
+            "stop_loss_pct": [0.01, 0.02, 0.03]
+        }
+        results = backtester.optimize_parameters(strategy_class, param_grid)
+    """
+    
+    def __init__(self, config: BacktestConfig, storage: Optional[Storage] = None):
+        """
+        Initialize the incremental backtester.
+        
+        Args:
+            config: Backtesting configuration
+            storage: Storage instance for data loading (creates new if None)
+        """
+        self.config = config
+        self.storage = storage or Storage()
+        self.system_utils = SystemUtils(logging=logger)
+        self.data = None
+        self.results_cache = {}
+        
+        # Track all actions performed during backtesting
+        self.action_log = []
+        self.session_start_time = datetime.now()
+        
+        logger.info(f"IncBacktester initialized: {config.data_file}, "
+                   f"{config.start_date} to {config.end_date}")
+        
+        self._log_action("backtester_initialized", {
+            "config": config.__dict__,
+            "session_start": self.session_start_time.isoformat()
+        })
+    
+    def _log_action(self, action_type: str, details: Dict[str, Any]) -> None:
+        """Log an action performed during backtesting."""
+        self.action_log.append({
+            "timestamp": datetime.now().isoformat(),
+            "action_type": action_type,
+            "details": details
+        })
+    
+    def load_data(self) -> pd.DataFrame:
+        """
+        Load and prepare data for backtesting.
+        
+        Returns:
+            pd.DataFrame: Loaded OHLCV data with DatetimeIndex
+        """
+        if self.data is None:
+            logger.info(f"Loading data from {self.config.data_file}...")
+            start_time = time.time()
+            
+            self.data = self.storage.load_data(
+                self.config.data_file,
+                self.config.start_date,
+                self.config.end_date
+            )
+            
+            load_time = time.time() - start_time
+            logger.info(f"Data loaded: {len(self.data)} rows in {load_time:.2f}s")
+            
+            # Validate data
+            if self.data.empty:
+                raise ValueError(f"No data loaded for the specified date range")
+            
+            required_columns = ['open', 'high', 'low', 'close', 'volume']
+            missing_columns = [col for col in required_columns if col not in self.data.columns]
+            if missing_columns:
+                raise ValueError(f"Missing required columns: {missing_columns}")
+            
+            self._log_action("data_loaded", {
+                "file": self.config.data_file,
+                "rows": len(self.data),
+                "load_time_seconds": load_time,
+                "date_range": f"{self.config.start_date} to {self.config.end_date}",
+                "columns": list(self.data.columns)
+            })
+        
+        return self.data
+    
+    def run_single_strategy(self, strategy: IncStrategyBase, 
+                          trader_params: Optional[Dict] = None) -> Dict[str, Any]:
+        """
+        Run backtest for a single strategy.
+        
+        Args:
+            strategy: Incremental strategy instance
+            trader_params: Additional trader parameters
+            
+        Returns:
+            Dict containing backtest results
+        """
+        data = self.load_data()
+        
+        # Merge trader parameters
+        final_trader_params = {
+            "stop_loss_pct": self.config.stop_loss_pct,
+            "take_profit_pct": self.config.take_profit_pct
+        }
+        if trader_params:
+            final_trader_params.update(trader_params)
+        
+        # Create trader
+        trader = IncTrader(
+            strategy=strategy,
+            initial_usd=self.config.initial_usd,
+            params=final_trader_params
+        )
+        
+        # Run backtest
+        logger.info(f"Starting backtest for {strategy.name}...")
+        start_time = time.time()
+        
+        self._log_action("single_strategy_backtest_started", {
+            "strategy_name": strategy.name,
+            "strategy_params": strategy.params,
+            "trader_params": final_trader_params,
+            "data_points": len(data)
+        })
+        
+        for timestamp, row in data.iterrows():
+            ohlcv_data = {
+                'open': row['open'],
+                'high': row['high'],
+                'low': row['low'],
+                'close': row['close'],
+                'volume': row['volume']
+            }
+            trader.process_data_point(timestamp, ohlcv_data)
+        
+        # Finalize and get results
+        trader.finalize()
+        results = trader.get_results()
+        
+        backtest_time = time.time() - start_time
+        results["backtest_duration_seconds"] = backtest_time
+        results["data_points"] = len(data)
+        results["config"] = self.config.__dict__
+        
+        logger.info(f"Backtest completed for {strategy.name} in {backtest_time:.2f}s: "
+                   f"${results['final_usd']:.2f} ({results['profit_ratio']*100:.2f}%), "
+                   f"{results['n_trades']} trades")
+        
+        self._log_action("single_strategy_backtest_completed", {
+            "strategy_name": strategy.name,
+            "backtest_duration_seconds": backtest_time,
+            "final_usd": results['final_usd'],
+            "profit_ratio": results['profit_ratio'],
+            "n_trades": results['n_trades'],
+            "win_rate": results['win_rate']
+        })
+        
+        return results
+    
+    def run_multiple_strategies(self, strategies: List[IncStrategyBase],
+                              trader_params: Optional[Dict] = None) -> List[Dict[str, Any]]:
+        """
+        Run backtest for multiple strategies simultaneously.
+        
+        Args:
+            strategies: List of incremental strategy instances
+            trader_params: Additional trader parameters
+            
+        Returns:
+            List of backtest results for each strategy
+        """
+        self._log_action("multiple_strategies_backtest_started", {
+            "strategy_count": len(strategies),
+            "strategy_names": [s.name for s in strategies]
+        })
+        
+        results = []
+        
+        for strategy in strategies:
+            try:
+                result = self.run_single_strategy(strategy, trader_params)
+                results.append(result)
+            except Exception as e:
+                logger.error(f"Error running strategy {strategy.name}: {e}")
+                # Add error result
+                error_result = {
+                    "strategy_name": strategy.name,
+                    "error": str(e),
+                    "success": False
+                }
+                results.append(error_result)
+                
+                self._log_action("strategy_error", {
+                    "strategy_name": strategy.name,
+                    "error": str(e)
+                })
+        
+        self._log_action("multiple_strategies_backtest_completed", {
+            "total_strategies": len(strategies),
+            "successful_strategies": len([r for r in results if r.get("success", True)]),
+            "failed_strategies": len([r for r in results if not r.get("success", True)])
+        })
+        
+        return results
+    
+    def optimize_parameters(self, strategy_class: type, param_grid: Dict[str, List],
+                          trader_param_grid: Optional[Dict[str, List]] = None,
+                          max_workers: Optional[int] = None) -> List[Dict[str, Any]]:
+        """
+        Optimize strategy parameters using grid search with multiprocessing.
+        
+        Args:
+            strategy_class: Strategy class to instantiate
+            param_grid: Grid of strategy parameters to test
+            trader_param_grid: Grid of trader parameters to test
+            max_workers: Maximum number of worker processes (uses SystemUtils if None)
+            
+        Returns:
+            List of results for each parameter combination
+        """
+        # Generate parameter combinations
+        strategy_combinations = list(self._generate_param_combinations(param_grid))
+        trader_combinations = list(self._generate_param_combinations(trader_param_grid or {}))
+        
+        # If no trader param grid, use default
+        if not trader_combinations:
+            trader_combinations = [{}]
+        
+        # Create all combinations
+        all_combinations = []
+        for strategy_params in strategy_combinations:
+            for trader_params in trader_combinations:
+                all_combinations.append((strategy_params, trader_params))
+        
+        logger.info(f"Starting parameter optimization: {len(all_combinations)} combinations")
+        
+        # Determine number of workers using SystemUtils
+        if max_workers is None:
+            max_workers = self.system_utils.get_optimal_workers()
+        else:
+            max_workers = min(max_workers, len(all_combinations))
+        
+        self._log_action("parameter_optimization_started", {
+            "strategy_class": strategy_class.__name__,
+            "total_combinations": len(all_combinations),
+            "max_workers": max_workers,
+            "strategy_param_grid": param_grid,
+            "trader_param_grid": trader_param_grid or {}
+        })
+        
+        # Run optimization
+        if max_workers == 1 or len(all_combinations) == 1:
+            # Single-threaded execution
+            results = []
+            for strategy_params, trader_params in all_combinations:
+                result = self._run_single_combination(strategy_class, strategy_params, trader_params)
+                results.append(result)
+        else:
+            # Multi-threaded execution
+            results = self._run_parallel_optimization(
+                strategy_class, all_combinations, max_workers
+            )
+        
+        # Sort results by profit ratio
+        valid_results = [r for r in results if r.get("success", True)]
+        valid_results.sort(key=lambda x: x.get("profit_ratio", -float('inf')), reverse=True)
+        
+        logger.info(f"Parameter optimization completed: {len(valid_results)} successful runs")
+        
+        self._log_action("parameter_optimization_completed", {
+            "total_runs": len(results),
+            "successful_runs": len(valid_results),
+            "failed_runs": len(results) - len(valid_results),
+            "best_profit_ratio": valid_results[0]["profit_ratio"] if valid_results else None,
+            "worst_profit_ratio": valid_results[-1]["profit_ratio"] if valid_results else None
+        })
+        
+        return results
+    
+    def _generate_param_combinations(self, param_grid: Dict[str, List]) -> List[Dict]:
+        """Generate all parameter combinations from grid."""
+        if not param_grid:
+            return [{}]
+        
+        keys = list(param_grid.keys())
+        values = list(param_grid.values())
+        
+        combinations = []
+        for combination in product(*values):
+            param_dict = dict(zip(keys, combination))
+            combinations.append(param_dict)
+        
+        return combinations
+    
+    def _run_single_combination(self, strategy_class: type, strategy_params: Dict,
+                              trader_params: Dict) -> Dict[str, Any]:
+        """Run backtest for a single parameter combination."""
+        try:
+            # Create strategy instance
+            strategy = strategy_class(params=strategy_params)
+            
+            # Run backtest
+            result = self.run_single_strategy(strategy, trader_params)
+            result["success"] = True
+            
+            return result
+            
+        except Exception as e:
+            logger.error(f"Error in parameter combination {strategy_params}, {trader_params}: {e}")
+            return {
+                "strategy_params": strategy_params,
+                "trader_params": trader_params,
+                "error": str(e),
+                "success": False
+            }
+    
+    def _run_parallel_optimization(self, strategy_class: type, combinations: List,
+                                 max_workers: int) -> List[Dict[str, Any]]:
+        """Run parameter optimization in parallel."""
+        results = []
+        
+        # Prepare arguments for worker function
+        worker_args = []
+        for strategy_params, trader_params in combinations:
+            args = (strategy_class, strategy_params, trader_params, self.config, self.config.data_file)
+            worker_args.append(args)
+        
+        # Execute in parallel
+        with ProcessPoolExecutor(max_workers=max_workers) as executor:
+            # Submit all jobs
+            future_to_params = {
+                executor.submit(_worker_function, args): args[1:3]  # strategy_params, trader_params
+                for args in worker_args
+            }
+            
+            # Collect results as they complete
+            for future in as_completed(future_to_params):
+                combo = future_to_params[future]
+                try:
+                    result = future.result()
+                    results.append(result)
+                    
+                    if result.get("success", True):
+                        logger.info(f"Completed: {combo[0]} -> "
+                                   f"${result.get('final_usd', 0):.2f} "
+                                   f"({result.get('profit_ratio', 0)*100:.2f}%)")
+                except Exception as e:
+                    logger.error(f"Worker error for {combo}: {e}")
+                    results.append({
+                        "strategy_params": combo[0],
+                        "trader_params": combo[1],
+                        "error": str(e),
+                        "success": False
+                    })
+        
+        return results
+    
+    def get_summary_statistics(self, results: List[Dict[str, Any]]) -> Dict[str, Any]:
+        """
+        Calculate summary statistics across multiple backtest results.
+        
+        Args:
+            results: List of backtest results
+            
+        Returns:
+            Dict containing summary statistics
+        """
+        valid_results = [r for r in results if r.get("success", True)]
+        
+        if not valid_results:
+            return {
+                "total_runs": len(results),
+                "successful_runs": 0,
+                "failed_runs": len(results),
+                "error": "No valid results to summarize"
+            }
+        
+        # Extract metrics
+        profit_ratios = [r["profit_ratio"] for r in valid_results]
+        final_balances = [r["final_usd"] for r in valid_results]
+        n_trades_list = [r["n_trades"] for r in valid_results]
+        win_rates = [r["win_rate"] for r in valid_results]
+        max_drawdowns = [r["max_drawdown"] for r in valid_results]
+        
+        summary = {
+            "total_runs": len(results),
+            "successful_runs": len(valid_results),
+            "failed_runs": len(results) - len(valid_results),
+            
+            # Profit statistics
+            "profit_ratio": {
+                "mean": np.mean(profit_ratios),
+                "std": np.std(profit_ratios),
+                "min": np.min(profit_ratios),
+                "max": np.max(profit_ratios),
+                "median": np.median(profit_ratios)
+            },
+            
+            # Balance statistics
+            "final_usd": {
+                "mean": np.mean(final_balances),
+                "std": np.std(final_balances),
+                "min": np.min(final_balances),
+                "max": np.max(final_balances),
+                "median": np.median(final_balances)
+            },
+            
+            # Trading statistics
+            "n_trades": {
+                "mean": np.mean(n_trades_list),
+                "std": np.std(n_trades_list),
+                "min": np.min(n_trades_list),
+                "max": np.max(n_trades_list),
+                "median": np.median(n_trades_list)
+            },
+            
+            # Performance statistics
+            "win_rate": {
+                "mean": np.mean(win_rates),
+                "std": np.std(win_rates),
+                "min": np.min(win_rates),
+                "max": np.max(win_rates),
+                "median": np.median(win_rates)
+            },
+            
+            "max_drawdown": {
+                "mean": np.mean(max_drawdowns),
+                "std": np.std(max_drawdowns),
+                "min": np.min(max_drawdowns),
+                "max": np.max(max_drawdowns),
+                "median": np.median(max_drawdowns)
+            },
+            
+            # Best performing run
+            "best_run": max(valid_results, key=lambda x: x["profit_ratio"]),
+            "worst_run": min(valid_results, key=lambda x: x["profit_ratio"])
+        }
+        
+        return summary
+    
+    def save_comprehensive_results(self, results: List[Dict[str, Any]], 
+                                 base_filename: str, 
+                                 summary: Optional[Dict[str, Any]] = None) -> None:
+        """
+        Save comprehensive backtest results including summary, individual results, and action log.
+        
+        Args:
+            results: List of backtest results
+            base_filename: Base filename (without extension)
+            summary: Optional summary statistics
+        """
+        try:
+            timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
+            
+            # 1. Save summary report
+            if summary is None:
+                summary = self.get_summary_statistics(results)
+            
+            summary_data = {
+                "session_info": {
+                    "timestamp": timestamp,
+                    "session_start": self.session_start_time.isoformat(),
+                    "session_duration_seconds": (datetime.now() - self.session_start_time).total_seconds(),
+                    "config": self.config.__dict__
+                },
+                "summary_statistics": summary,
+                "action_log_summary": {
+                    "total_actions": len(self.action_log),
+                    "action_types": list(set(action["action_type"] for action in self.action_log))
+                }
+            }
+            
+            summary_filename = f"{base_filename}_summary_{timestamp}.json"
+            with open(f"results/{summary_filename}", 'w') as f:
+                json.dump(summary_data, f, indent=2, default=str)
+            logger.info(f"Summary saved to results/{summary_filename}")
+            
+            # 2. Save detailed results CSV
+            self.save_results(results, f"{base_filename}_detailed_{timestamp}.csv")
+            
+            # 3. Save individual strategy results
+            valid_results = [r for r in results if r.get("success", True)]
+            for i, result in enumerate(valid_results):
+                strategy_filename = f"{base_filename}_strategy_{i+1}_{result['strategy_name']}_{timestamp}.json"
+                
+                # Include trades and detailed info
+                strategy_data = {
+                    "strategy_info": {
+                        "name": result['strategy_name'],
+                        "params": result.get('strategy_params', {}),
+                        "trader_params": result.get('trader_params', {})
+                    },
+                    "performance": {
+                        "initial_usd": result['initial_usd'],
+                        "final_usd": result['final_usd'],
+                        "profit_ratio": result['profit_ratio'],
+                        "n_trades": result['n_trades'],
+                        "win_rate": result['win_rate'],
+                        "max_drawdown": result['max_drawdown'],
+                        "avg_trade": result['avg_trade'],
+                        "total_fees_usd": result['total_fees_usd']
+                    },
+                    "execution": {
+                        "backtest_duration_seconds": result.get('backtest_duration_seconds', 0),
+                        "data_points_processed": result.get('data_points_processed', 0),
+                        "warmup_complete": result.get('warmup_complete', False)
+                    },
+                    "trades": result.get('trades', [])
+                }
+                
+                with open(f"results/{strategy_filename}", 'w') as f:
+                    json.dump(strategy_data, f, indent=2, default=str)
+                logger.info(f"Strategy {i+1} details saved to results/{strategy_filename}")
+            
+            # 4. Save complete action log
+            action_log_filename = f"{base_filename}_actions_{timestamp}.json"
+            action_log_data = {
+                "session_info": {
+                    "timestamp": timestamp,
+                    "session_start": self.session_start_time.isoformat(),
+                    "total_actions": len(self.action_log)
+                },
+                "actions": self.action_log
+            }
+            
+            with open(f"results/{action_log_filename}", 'w') as f:
+                json.dump(action_log_data, f, indent=2, default=str)
+            logger.info(f"Action log saved to results/{action_log_filename}")
+            
+            # 5. Create a master index file
+            index_filename = f"{base_filename}_index_{timestamp}.json"
+            index_data = {
+                "session_info": {
+                    "timestamp": timestamp,
+                    "base_filename": base_filename,
+                    "total_strategies": len(valid_results),
+                    "session_duration_seconds": (datetime.now() - self.session_start_time).total_seconds()
+                },
+                "files": {
+                    "summary": summary_filename,
+                    "detailed_csv": f"{base_filename}_detailed_{timestamp}.csv",
+                    "action_log": action_log_filename,
+                    "individual_strategies": [
+                        f"{base_filename}_strategy_{i+1}_{result['strategy_name']}_{timestamp}.json"
+                        for i, result in enumerate(valid_results)
+                    ]
+                },
+                "quick_stats": {
+                    "best_profit": summary.get("profit_ratio", {}).get("max", 0) if summary.get("profit_ratio") else 0,
+                    "worst_profit": summary.get("profit_ratio", {}).get("min", 0) if summary.get("profit_ratio") else 0,
+                    "avg_profit": summary.get("profit_ratio", {}).get("mean", 0) if summary.get("profit_ratio") else 0,
+                    "total_successful_runs": summary.get("successful_runs", 0),
+                    "total_failed_runs": summary.get("failed_runs", 0)
+                }
+            }
+            
+            with open(f"results/{index_filename}", 'w') as f:
+                json.dump(index_data, f, indent=2, default=str)
+            logger.info(f"Master index saved to results/{index_filename}")
+            
+            print(f"\n📊 Comprehensive results saved:")
+            print(f"  📋 Summary: results/{summary_filename}")
+            print(f"  📈 Detailed CSV: results/{base_filename}_detailed_{timestamp}.csv")
+            print(f"  📝 Action Log: results/{action_log_filename}")
+            print(f"  📁 Individual Strategies: {len(valid_results)} files")
+            print(f"  🗂️  Master Index: results/{index_filename}")
+            
+        except Exception as e:
+            logger.error(f"Error saving comprehensive results: {e}")
+            raise
+    
+    def save_results(self, results: List[Dict[str, Any]], filename: str) -> None:
+        """
+        Save backtest results to file.
+        
+        Args:
+            results: List of backtest results
+            filename: Output filename
+        """
+        try:
+            # Convert results to DataFrame for easy saving
+            df_data = []
+            for result in results:
+                if result.get("success", True):
+                    row = {
+                        "strategy_name": result.get("strategy_name", ""),
+                        "profit_ratio": result.get("profit_ratio", 0),
+                        "final_usd": result.get("final_usd", 0),
+                        "n_trades": result.get("n_trades", 0),
+                        "win_rate": result.get("win_rate", 0),
+                        "max_drawdown": result.get("max_drawdown", 0),
+                        "avg_trade": result.get("avg_trade", 0),
+                        "total_fees_usd": result.get("total_fees_usd", 0),
+                        "backtest_duration_seconds": result.get("backtest_duration_seconds", 0),
+                        "data_points_processed": result.get("data_points_processed", 0)
+                    }
+                    
+                    # Add strategy parameters
+                    strategy_params = result.get("strategy_params", {})
+                    for key, value in strategy_params.items():
+                        row[f"strategy_{key}"] = value
+                    
+                    # Add trader parameters
+                    trader_params = result.get("trader_params", {})
+                    for key, value in trader_params.items():
+                        row[f"trader_{key}"] = value
+                    
+                    df_data.append(row)
+            
+            # Save to CSV
+            df = pd.DataFrame(df_data)
+            self.storage.save_data(df, filename)
+            
+            logger.info(f"Results saved to {filename}: {len(df_data)} rows")
+            
+        except Exception as e:
+            logger.error(f"Error saving results to {filename}: {e}")
+            raise
+    
+    def __repr__(self) -> str:
+        """String representation of the backtester."""
+        return (f"IncBacktester(data_file={self.config.data_file}, "
+                f"date_range={self.config.start_date} to {self.config.end_date}, "
+                f"initial_usd=${self.config.initial_usd})") 

cycles/IncStrategies/inc_trader.py

@@ -0,0 +1,344 @@
+"""
+Incremental Trader for backtesting incremental strategies.
+
+This module provides the IncTrader class that manages a single incremental strategy
+during backtesting, handling position state, trade execution, and performance tracking.
+"""
+
+import pandas as pd
+import numpy as np
+from typing import Dict, Optional, List, Any
+import logging
+from dataclasses import dataclass
+
+from .base import IncStrategyBase, IncStrategySignal
+from ..market_fees import MarketFees
+
+logger = logging.getLogger(__name__)
+
+
+@dataclass
+class TradeRecord:
+    """Record of a completed trade."""
+    entry_time: pd.Timestamp
+    exit_time: pd.Timestamp
+    entry_price: float
+    exit_price: float
+    entry_fee: float
+    exit_fee: float
+    profit_pct: float
+    exit_reason: str
+    strategy_name: str
+
+
+class IncTrader:
+    """
+    Incremental trader that manages a single strategy during backtesting.
+    
+    This class handles:
+    - Strategy initialization and data feeding
+    - Position management (USD/coin balance)
+    - Trade execution based on strategy signals
+    - Performance tracking and metrics collection
+    - Fee calculation and trade logging
+    
+    The trader processes data points sequentially, feeding them to the strategy
+    and executing trades based on the generated signals.
+    
+    Example:
+        strategy = IncRandomStrategy(params={"timeframe": "15min"})
+        trader = IncTrader(
+            strategy=strategy,
+            initial_usd=10000,
+            params={"stop_loss_pct": 0.02}
+        )
+        
+        # Process data sequentially
+        for timestamp, ohlcv_data in data_stream:
+            trader.process_data_point(timestamp, ohlcv_data)
+        
+        # Get results
+        results = trader.get_results()
+    """
+    
+    def __init__(self, strategy: IncStrategyBase, initial_usd: float = 10000, 
+                 params: Optional[Dict] = None):
+        """
+        Initialize the incremental trader.
+        
+        Args:
+            strategy: Incremental strategy instance
+            initial_usd: Initial USD balance
+            params: Trader parameters (stop_loss_pct, take_profit_pct, etc.)
+        """
+        self.strategy = strategy
+        self.initial_usd = initial_usd
+        self.params = params or {}
+        
+        # Position state
+        self.usd = initial_usd
+        self.coin = 0.0
+        self.position = 0  # 0 = no position, 1 = long position
+        self.entry_price = 0.0
+        self.entry_time = None
+        
+        # Performance tracking
+        self.max_balance = initial_usd
+        self.drawdowns = []
+        self.trade_records = []
+        self.current_timestamp = None
+        self.current_price = None
+        
+        # Strategy state
+        self.data_points_processed = 0
+        self.warmup_complete = False
+        
+        # Parameters
+        self.stop_loss_pct = self.params.get("stop_loss_pct", 0.0)
+        self.take_profit_pct = self.params.get("take_profit_pct", 0.0)
+        
+        logger.info(f"IncTrader initialized: strategy={strategy.name}, "
+                   f"initial_usd=${initial_usd}, stop_loss={self.stop_loss_pct*100:.1f}%")
+    
+    def process_data_point(self, timestamp: pd.Timestamp, ohlcv_data: Dict[str, float]) -> None:
+        """
+        Process a single data point through the strategy and handle trading logic.
+        
+        Args:
+            timestamp: Data point timestamp
+            ohlcv_data: OHLCV data dictionary with keys: open, high, low, close, volume
+        """
+        self.current_timestamp = timestamp
+        self.current_price = ohlcv_data['close']
+        self.data_points_processed += 1
+        
+        try:
+            # Feed data to strategy (handles timeframe aggregation internally)
+            result = self.strategy.update_minute_data(timestamp, ohlcv_data)
+            
+            # Check if strategy is warmed up
+            if not self.warmup_complete and self.strategy.is_warmed_up:
+                self.warmup_complete = True
+                logger.info(f"Strategy {self.strategy.name} warmed up after "
+                           f"{self.data_points_processed} data points")
+            
+            # Only process signals if strategy is warmed up and we have a complete timeframe bar
+            if self.warmup_complete and result is not None:
+                self._process_trading_logic()
+            
+            # Update performance tracking
+            self._update_performance_metrics()
+            
+        except Exception as e:
+            logger.error(f"Error processing data point at {timestamp}: {e}")
+            raise
+    
+    def _process_trading_logic(self) -> None:
+        """Process trading logic based on current position and strategy signals."""
+        if self.position == 0:
+            # No position - check for entry signals
+            self._check_entry_signals()
+        else:
+            # In position - check for exit signals
+            self._check_exit_signals()
+    
+    def _check_entry_signals(self) -> None:
+        """Check for entry signals when not in position."""
+        try:
+            entry_signal = self.strategy.get_entry_signal()
+            
+            if entry_signal.signal_type == "ENTRY" and entry_signal.confidence > 0:
+                self._execute_entry(entry_signal)
+                
+        except Exception as e:
+            logger.error(f"Error checking entry signals: {e}")
+    
+    def _check_exit_signals(self) -> None:
+        """Check for exit signals when in position."""
+        try:
+            # Check strategy exit signals
+            exit_signal = self.strategy.get_exit_signal()
+            
+            if exit_signal.signal_type == "EXIT" and exit_signal.confidence > 0:
+                exit_reason = exit_signal.metadata.get("type", "STRATEGY_EXIT")
+                self._execute_exit(exit_reason, exit_signal.price)
+                return
+            
+            # Check stop loss
+            if self.stop_loss_pct > 0:
+                stop_loss_price = self.entry_price * (1 - self.stop_loss_pct)
+                if self.current_price <= stop_loss_price:
+                    self._execute_exit("STOP_LOSS", self.current_price)
+                    return
+            
+            # Check take profit
+            if self.take_profit_pct > 0:
+                take_profit_price = self.entry_price * (1 + self.take_profit_pct)
+                if self.current_price >= take_profit_price:
+                    self._execute_exit("TAKE_PROFIT", self.current_price)
+                    return
+                    
+        except Exception as e:
+            logger.error(f"Error checking exit signals: {e}")
+    
+    def _execute_entry(self, signal: IncStrategySignal) -> None:
+        """Execute entry trade."""
+        entry_price = signal.price if signal.price else self.current_price
+        entry_fee = MarketFees.calculate_okx_taker_maker_fee(self.usd, is_maker=False)
+        usd_after_fee = self.usd - entry_fee
+        
+        self.coin = usd_after_fee / entry_price
+        self.entry_price = entry_price
+        self.entry_time = self.current_timestamp
+        self.usd = 0.0
+        self.position = 1
+        
+        logger.info(f"ENTRY: {self.strategy.name} at ${entry_price:.2f}, "
+                   f"confidence={signal.confidence:.2f}, fee=${entry_fee:.2f}")
+    
+    def _execute_exit(self, exit_reason: str, exit_price: Optional[float] = None) -> None:
+        """Execute exit trade."""
+        exit_price = exit_price if exit_price else self.current_price
+        usd_gross = self.coin * exit_price
+        exit_fee = MarketFees.calculate_okx_taker_maker_fee(usd_gross, is_maker=False)
+        
+        self.usd = usd_gross - exit_fee
+        
+        # Calculate profit
+        profit_pct = (exit_price - self.entry_price) / self.entry_price
+        
+        # Record trade
+        trade_record = TradeRecord(
+            entry_time=self.entry_time,
+            exit_time=self.current_timestamp,
+            entry_price=self.entry_price,
+            exit_price=exit_price,
+            entry_fee=MarketFees.calculate_okx_taker_maker_fee(
+                self.coin * self.entry_price, is_maker=False
+            ),
+            exit_fee=exit_fee,
+            profit_pct=profit_pct,
+            exit_reason=exit_reason,
+            strategy_name=self.strategy.name
+        )
+        self.trade_records.append(trade_record)
+        
+        # Reset position
+        self.coin = 0.0
+        self.position = 0
+        self.entry_price = 0.0
+        self.entry_time = None
+        
+        logger.info(f"EXIT: {self.strategy.name} at ${exit_price:.2f}, "
+                   f"reason={exit_reason}, profit={profit_pct*100:.2f}%, fee=${exit_fee:.2f}")
+    
+    def _update_performance_metrics(self) -> None:
+        """Update performance tracking metrics."""
+        # Calculate current balance
+        if self.position == 0:
+            current_balance = self.usd
+        else:
+            current_balance = self.coin * self.current_price
+        
+        # Update max balance and drawdown
+        if current_balance > self.max_balance:
+            self.max_balance = current_balance
+        
+        drawdown = (self.max_balance - current_balance) / self.max_balance
+        self.drawdowns.append(drawdown)
+    
+    def finalize(self) -> None:
+        """Finalize trading session (close any open positions)."""
+        if self.position == 1:
+            self._execute_exit("EOD", self.current_price)
+            logger.info(f"Closed final position for {self.strategy.name} at EOD")
+    
+    def get_results(self) -> Dict[str, Any]:
+        """
+        Get comprehensive trading results.
+        
+        Returns:
+            Dict containing performance metrics, trade records, and statistics
+        """
+        final_balance = self.usd
+        n_trades = len(self.trade_records)
+        
+        # Calculate statistics
+        if n_trades > 0:
+            profits = [trade.profit_pct for trade in self.trade_records]
+            wins = [p for p in profits if p > 0]
+            win_rate = len(wins) / n_trades
+            avg_trade = np.mean(profits)
+            total_fees = sum(trade.entry_fee + trade.exit_fee for trade in self.trade_records)
+        else:
+            win_rate = 0.0
+            avg_trade = 0.0
+            total_fees = 0.0
+        
+        max_drawdown = max(self.drawdowns) if self.drawdowns else 0.0
+        profit_ratio = (final_balance - self.initial_usd) / self.initial_usd
+        
+        # Convert trade records to dictionaries
+        trades = []
+        for trade in self.trade_records:
+            trades.append({
+                'entry_time': trade.entry_time,
+                'exit_time': trade.exit_time,
+                'entry': trade.entry_price,
+                'exit': trade.exit_price,
+                'profit_pct': trade.profit_pct,
+                'type': trade.exit_reason,
+                'fee_usd': trade.entry_fee + trade.exit_fee,
+                'strategy': trade.strategy_name
+            })
+        
+        results = {
+            "strategy_name": self.strategy.name,
+            "strategy_params": self.strategy.params,
+            "trader_params": self.params,
+            "initial_usd": self.initial_usd,
+            "final_usd": final_balance,
+            "profit_ratio": profit_ratio,
+            "n_trades": n_trades,
+            "win_rate": win_rate,
+            "max_drawdown": max_drawdown,
+            "avg_trade": avg_trade,
+            "total_fees_usd": total_fees,
+            "data_points_processed": self.data_points_processed,
+            "warmup_complete": self.warmup_complete,
+            "trades": trades
+        }
+        
+        # Add first and last trade info if available
+        if n_trades > 0:
+            results["first_trade"] = {
+                "entry_time": self.trade_records[0].entry_time,
+                "entry": self.trade_records[0].entry_price
+            }
+            results["last_trade"] = {
+                "exit_time": self.trade_records[-1].exit_time,
+                "exit": self.trade_records[-1].exit_price
+            }
+        
+        return results
+    
+    def get_current_state(self) -> Dict[str, Any]:
+        """Get current trader state for debugging."""
+        return {
+            "strategy": self.strategy.name,
+            "position": self.position,
+            "usd": self.usd,
+            "coin": self.coin,
+            "current_price": self.current_price,
+            "entry_price": self.entry_price,
+            "data_points_processed": self.data_points_processed,
+            "warmup_complete": self.warmup_complete,
+            "n_trades": len(self.trade_records),
+            "strategy_state": self.strategy.get_current_state_summary()
+        }
+    
+    def __repr__(self) -> str:
+        """String representation of the trader."""
+        return (f"IncTrader(strategy={self.strategy.name}, "
+                f"position={self.position}, usd=${self.usd:.2f}, "
+                f"trades={len(self.trade_records)})") 

cycles/IncStrategies/metatrend_strategy.py

@@ -320,12 +320,13 @@ class IncMetaTrendStrategy(IncStrategyBase):
         """
         Check if meta-trend exit condition is met.
         
-        Exit condition: meta-trend changes from != -1 to == -1
+        Exit condition: meta-trend changes from != 1 to == -1
+        (Modified to match original strategy behavior)
         
         Returns:
             bool: True if exit condition is met
         """
-        return (self.previous_meta_trend != -1 and 
+        return (self.previous_meta_trend != 1 and 
                 self.current_meta_trend == -1)
     
     def get_current_state_summary(self) -> Dict[str, Any]:

cycles/strategies/default_strategy.py

@@ -96,10 +96,10 @@ class DefaultStrategy(StrategyBase):
                 return
             
             # Limit data size to prevent excessive computation time
-            original_length = len(strategy_data)
-            if len(strategy_data) > 200:
-                strategy_data = strategy_data.tail(200)
-                print(f"DefaultStrategy: Limited data from {original_length} to {len(strategy_data)} points for faster computation")
+            # original_length = len(strategy_data)
+            # if len(strategy_data) > 200:
+            #     strategy_data = strategy_data.tail(200)
+            #     print(f"DefaultStrategy: Limited data from {original_length} to {len(strategy_data)} points for faster computation")
             
             # Use a timeout mechanism for Supertrend calculation
             result_container = {}