chore: Improve wrapper thread safety and logging

- Add thread-safe locking to BaseNT8StrategyWrapper
- Add BasicLogger initialization
- Improve null checking and error handling
- Minor adapter enhancements

src/NT8.Adapters/NinjaTrader/NT8Adapter.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using NT8.Core.Common.Interfaces;
 using NT8.Core.Common.Models;
 using NT8.Core.Risk;
@@ -12,9 +13,11 @@ namespace NT8.Adapters.NinjaTrader
     /// </summary>
     public class NT8Adapter : INT8Adapter
     {
+        private readonly object _lock = new object();
         private readonly NT8DataAdapter _dataAdapter;
         private readonly NT8OrderAdapter _orderAdapter;
         private readonly NT8LoggingAdapter _loggingAdapter;
+        private readonly List<NT8OrderExecutionRecord> _executionHistory;
         private IRiskManager _riskManager;
         private IPositionSizer _positionSizer;
 
@@ -26,6 +29,7 @@ namespace NT8.Adapters.NinjaTrader
             _dataAdapter = new NT8DataAdapter();
             _orderAdapter = new NT8OrderAdapter();
             _loggingAdapter = new NT8LoggingAdapter();
+            _executionHistory = new List<NT8OrderExecutionRecord>();
         }
 
         /// <summary>
@@ -67,10 +71,32 @@ namespace NT8.Adapters.NinjaTrader
         /// </summary>
         public void ExecuteIntent(StrategyIntent intent, SizingResult sizing)
         {
+            if (intent == null)
+            {
+                throw new ArgumentNullException("intent");
+            }
+
+            if (sizing == null)
+            {
+                throw new ArgumentNullException("sizing");
+            }
+
             // In a full implementation, this would execute the order through NT8
             // For now, we'll just log what would be executed
             _loggingAdapter.LogInformation("Executing intent: {0} {1} contracts at {2} ticks stop",
                 intent.Side, sizing.Contracts, intent.StopTicks);
+
+            lock (_lock)
+            {
+                _executionHistory.Add(new NT8OrderExecutionRecord(
+                    intent.Symbol,
+                    intent.Side,
+                    intent.EntryType,
+                    sizing.Contracts,
+                    intent.StopTicks,
+                    intent.TargetTicks,
+                    DateTime.UtcNow));
+            }
         }
 
         /// <summary>
@@ -88,5 +114,17 @@ namespace NT8.Adapters.NinjaTrader
         {
             _orderAdapter.OnExecutionUpdate(executionId, orderId, price, quantity, marketPosition, time);
         }
+
+        /// <summary>
+        /// Gets execution history captured by the order adapter.
+        /// </summary>
+        /// <returns>Execution history snapshot.</returns>
+        public IList<NT8OrderExecutionRecord> GetExecutionHistory()
+        {
+            lock (_lock)
+            {
+                return new List<NT8OrderExecutionRecord>(_executionHistory);
+            }
+        }
     }
 }

src/NT8.Adapters/NinjaTrader/NT8DataAdapter.cs

@@ -13,7 +13,7 @@ namespace NT8.Adapters.NinjaTrader
         /// </summary>
         public BarData ConvertToSdkBar(string symbol, DateTime time, double open, double high, double low, double close, long volume, int barSizeMinutes)
         {
-            return new BarData(symbol, time, open, high, low, close, volume, TimeSpan.FromMinutes(barSizeMinutes));
+            return NT8DataConverter.ConvertBar(symbol, time, open, high, low, close, volume, barSizeMinutes);
         }
 
         /// <summary>
@@ -21,7 +21,7 @@ namespace NT8.Adapters.NinjaTrader
         /// </summary>
         public AccountInfo ConvertToSdkAccount(double equity, double buyingPower, double dailyPnL, double maxDrawdown, DateTime lastUpdate)
         {
-            return new AccountInfo(equity, buyingPower, dailyPnL, maxDrawdown, lastUpdate);
+            return NT8DataConverter.ConvertAccount(equity, buyingPower, dailyPnL, maxDrawdown, lastUpdate);
         }
 
         /// <summary>
@@ -29,7 +29,7 @@ namespace NT8.Adapters.NinjaTrader
         /// </summary>
         public Position ConvertToSdkPosition(string symbol, int quantity, double averagePrice, double unrealizedPnL, double realizedPnL, DateTime lastUpdate)
         {
-            return new Position(symbol, quantity, averagePrice, unrealizedPnL, realizedPnL, lastUpdate);
+            return NT8DataConverter.ConvertPosition(symbol, quantity, averagePrice, unrealizedPnL, realizedPnL, lastUpdate);
         }
 
         /// <summary>
@@ -37,7 +37,7 @@ namespace NT8.Adapters.NinjaTrader
         /// </summary>
         public MarketSession ConvertToSdkSession(DateTime sessionStart, DateTime sessionEnd, bool isRth, string sessionName)
         {
-            return new MarketSession(sessionStart, sessionEnd, isRth, sessionName);
+            return NT8DataConverter.ConvertSession(sessionStart, sessionEnd, isRth, sessionName);
         }
 
         /// <summary>
@@ -45,7 +45,7 @@ namespace NT8.Adapters.NinjaTrader
         /// </summary>
         public StrategyContext ConvertToSdkContext(string symbol, DateTime currentTime, Position currentPosition, AccountInfo account, MarketSession session, System.Collections.Generic.Dictionary<string, object> customData)
         {
-            return new StrategyContext(symbol, currentTime, currentPosition, account, session, customData);
+            return NT8DataConverter.ConvertContext(symbol, currentTime, currentPosition, account, session, customData);
         }
     }
 }

src/NT8.Adapters/NinjaTrader/NT8OrderAdapter.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using NT8.Core.Common.Models;
 using NT8.Core.Risk;
 using NT8.Core.Sizing;
@@ -10,16 +11,43 @@ namespace NT8.Adapters.NinjaTrader
     /// </summary>
     public class NT8OrderAdapter
     {
+        private readonly object _lock = new object();
         private IRiskManager _riskManager;
         private IPositionSizer _positionSizer;
+        private readonly List<NT8OrderExecutionRecord> _executionHistory;
+
+        /// <summary>
+        /// Constructor for NT8OrderAdapter.
+        /// </summary>
+        public NT8OrderAdapter()
+        {
+            _executionHistory = new List<NT8OrderExecutionRecord>();
+        }
 
         /// <summary>
         /// Initialize the order adapter with required components
         /// </summary>
         public void Initialize(IRiskManager riskManager, IPositionSizer positionSizer)
         {
-            _riskManager = riskManager;
-            _positionSizer = positionSizer;
+            if (riskManager == null)
+            {
+                throw new ArgumentNullException("riskManager");
+            }
+
+            if (positionSizer == null)
+            {
+                throw new ArgumentNullException("positionSizer");
+            }
+
+            try
+            {
+                _riskManager = riskManager;
+                _positionSizer = positionSizer;
+            }
+            catch (Exception)
+            {
+                throw;
+            }
         }
 
         /// <summary>
@@ -27,31 +55,70 @@ namespace NT8.Adapters.NinjaTrader
         /// </summary>
         public void ExecuteIntent(StrategyIntent intent, StrategyContext context, StrategyConfig config)
         {
+            if (intent == null)
+            {
+                throw new ArgumentNullException("intent");
+            }
+
+            if (context == null)
+            {
+                throw new ArgumentNullException("context");
+            }
+
+            if (config == null)
+            {
+                throw new ArgumentNullException("config");
+            }
+
             if (_riskManager == null || _positionSizer == null)
             {
                 throw new InvalidOperationException("Adapter not initialized. Call Initialize() first.");
             }
 
-            // Validate the intent through risk management
-            var riskDecision = _riskManager.ValidateOrder(intent, context, config.RiskSettings);
-            if (!riskDecision.Allow)
+            try
             {
-                // Log rejection and return
-                // In a real implementation, we would use a proper logging system
-                return;
-            }
+                // Validate the intent through risk management
+                var riskDecision = _riskManager.ValidateOrder(intent, context, config.RiskSettings);
+                if (!riskDecision.Allow)
+                {
+                    // Risk rejected the order flow.
+                    return;
+                }
 
-            // Calculate position size
-            var sizingResult = _positionSizer.CalculateSize(intent, context, config.SizingSettings);
-            if (sizingResult.Contracts <= 0)
+                // Calculate position size
+                var sizingResult = _positionSizer.CalculateSize(intent, context, config.SizingSettings);
+                if (sizingResult.Contracts <= 0)
+                {
+                    // No tradable size produced.
+                    return;
+                }
+
+                // In a real implementation, this would call NT8's order execution methods.
+                ExecuteInNT8(intent, sizingResult);
+            }
+            catch (Exception)
             {
-                // Log that no position size was calculated
-                return;
+                throw;
             }
+        }
 
-            // In a real implementation, this would call NT8's order execution methods
-            // For now, we'll just log what would be executed
-            ExecuteInNT8(intent, sizingResult);
+        /// <summary>
+        /// Gets a snapshot of executions submitted through this adapter.
+        /// </summary>
+        /// <returns>Execution history snapshot.</returns>
+        public IList<NT8OrderExecutionRecord> GetExecutionHistory()
+        {
+            try
+            {
+                lock (_lock)
+                {
+                    return new List<NT8OrderExecutionRecord>(_executionHistory);
+                }
+            }
+            catch (Exception)
+            {
+                throw;
+            }
         }
 
         /// <summary>
@@ -59,10 +126,32 @@ namespace NT8.Adapters.NinjaTrader
         /// </summary>
         private void ExecuteInNT8(StrategyIntent intent, SizingResult sizing)
         {
+            if (intent == null)
+            {
+                throw new ArgumentNullException("intent");
+            }
+
+            if (sizing == null)
+            {
+                throw new ArgumentNullException("sizing");
+            }
+
             // This is where the actual NT8 order execution would happen
             // In a real implementation, this would call NT8's EnterLong/EnterShort methods
             // along with SetStopLoss, SetProfitTarget, etc.
 
+            lock (_lock)
+            {
+                _executionHistory.Add(new NT8OrderExecutionRecord(
+                    intent.Symbol,
+                    intent.Side,
+                    intent.EntryType,
+                    sizing.Contracts,
+                    intent.StopTicks,
+                    intent.TargetTicks,
+                    DateTime.UtcNow));
+            }
+
             // Example of what this might look like in NT8:
             /*
             if (intent.Side == OrderSide.Buy)
@@ -91,11 +180,22 @@ namespace NT8.Adapters.NinjaTrader
         /// </summary>
         public void OnOrderUpdate(string orderId, double limitPrice, double stopPrice, int quantity, int filled, double averageFillPrice, string orderState, DateTime time, string errorCode, string nativeError)
         {
-            // Pass order updates to risk manager for tracking
-            if (_riskManager != null)
+            if (string.IsNullOrWhiteSpace(orderId))
             {
-                // In a real implementation, we would convert NT8 order data to SDK format
-                // and pass it to the risk manager
+                throw new ArgumentException("orderId");
+            }
+
+            try
+            {
+                // Pass order updates to risk manager for tracking.
+                if (_riskManager != null)
+                {
+                    // In a real implementation, convert NT8 order data to SDK models.
+                }
+            }
+            catch (Exception)
+            {
+                throw;
             }
         }
 
@@ -104,12 +204,83 @@ namespace NT8.Adapters.NinjaTrader
         /// </summary>
         public void OnExecutionUpdate(string executionId, string orderId, double price, int quantity, string marketPosition, DateTime time)
         {
-            // Pass execution updates to risk manager for P&L tracking
-            if (_riskManager != null)
+            if (string.IsNullOrWhiteSpace(executionId))
             {
-                // In a real implementation, we would convert NT8 execution data to SDK format
-                // and pass it to the risk manager
+                throw new ArgumentException("executionId");
+            }
+
+            if (string.IsNullOrWhiteSpace(orderId))
+            {
+                throw new ArgumentException("orderId");
+            }
+
+            try
+            {
+                // Pass execution updates to risk manager for P&L tracking.
+                if (_riskManager != null)
+                {
+                    // In a real implementation, convert NT8 execution data to SDK models.
+                }
+            }
+            catch (Exception)
+            {
+                throw;
             }
         }
     }
+
+    /// <summary>
+    /// Execution record captured by NT8OrderAdapter for diagnostics and tests.
+    /// </summary>
+    public class NT8OrderExecutionRecord
+    {
+        /// <summary>
+        /// Trading symbol.
+        /// </summary>
+        public string Symbol { get; set; }
+
+        /// <summary>
+        /// Order side.
+        /// </summary>
+        public OrderSide Side { get; set; }
+
+        /// <summary>
+        /// Entry order type.
+        /// </summary>
+        public OrderType EntryType { get; set; }
+
+        /// <summary>
+        /// Executed contract quantity.
+        /// </summary>
+        public int Contracts { get; set; }
+
+        /// <summary>
+        /// Stop-loss distance in ticks.
+        /// </summary>
+        public int StopTicks { get; set; }
+
+        /// <summary>
+        /// Profit target distance in ticks.
+        /// </summary>
+        public int? TargetTicks { get; set; }
+
+        /// <summary>
+        /// Timestamp when the execution was recorded.
+        /// </summary>
+        public DateTime Timestamp { get; set; }
+
+        /// <summary>
+        /// Constructor for NT8OrderExecutionRecord.
+        /// </summary>
+        public NT8OrderExecutionRecord(string symbol, OrderSide side, OrderType entryType, int contracts, int stopTicks, int? targetTicks, DateTime timestamp)
+        {
+            Symbol = symbol;
+            Side = side;
+            EntryType = entryType;
+            Contracts = contracts;
+            StopTicks = stopTicks;
+            TargetTicks = targetTicks;
+            Timestamp = timestamp;
+        }
+    }
 }

src/NT8.Adapters/Wrappers/BaseNT8StrategyWrapper.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using NT8.Core.Common.Interfaces;
 using NT8.Core.Common.Models;
+using NT8.Core.Logging;
 using NT8.Core.Risk;
 using NT8.Core.Sizing;
 using NT8.Adapters.NinjaTrader;
@@ -14,6 +15,8 @@ namespace NT8.Adapters.Wrappers
     /// </summary>
     public abstract class BaseNT8StrategyWrapper
     {
+        private readonly object _lock = new object();
+
         #region SDK Components
 
         protected IStrategy _sdkStrategy;
@@ -21,6 +24,7 @@ namespace NT8.Adapters.Wrappers
         protected IPositionSizer _positionSizer;
         protected NT8Adapter _nt8Adapter;
         protected StrategyConfig _strategyConfig;
+        protected ILogger _logger;
 
         #endregion
 
@@ -55,8 +59,13 @@ namespace NT8.Adapters.Wrappers
             TargetTicks = 20;
             RiskAmount = 100.0;
 
-            // Initialize SDK components
-            InitializeSdkComponents();
+            // Initialize SDK components with default implementations.
+            // Derived wrappers can replace these through InitializeSdkComponents.
+            _logger = new BasicLogger("BaseNT8StrategyWrapper");
+            _riskManager = new BasicRiskManager(_logger);
+            _positionSizer = new BasicPositionSizer(_logger);
+
+            InitializeSdkComponents(_riskManager, _positionSizer, _logger);
         }
 
         #endregion
@@ -77,12 +86,38 @@ namespace NT8.Adapters.Wrappers
         /// </summary>
         public void ProcessBarUpdate(BarData barData, StrategyContext context)
         {
-            // Call SDK strategy logic
-            var intent = _sdkStrategy.OnBar(barData, context);
-            if (intent != null)
+            if (barData == null)
+                throw new ArgumentNullException("barData");
+            if (context == null)
+                throw new ArgumentNullException("context");
+
+            try
             {
-                // Convert SDK results to NT8 actions
-                ExecuteIntent(intent, context);
+                StrategyIntent intent;
+
+                lock (_lock)
+                {
+                    if (_sdkStrategy == null)
+                    {
+                        throw new InvalidOperationException("SDK strategy has not been initialized.");
+                    }
+
+                    intent = _sdkStrategy.OnBar(barData, context);
+                }
+
+                if (intent != null)
+                {
+                    ExecuteIntent(intent, context);
+                }
+            }
+            catch (Exception ex)
+            {
+                if (_logger != null)
+                {
+                    _logger.LogError("Failed processing bar update for {0}: {1}", context.Symbol, ex.Message);
+                }
+
+                throw;
             }
         }
 
@@ -93,19 +128,31 @@ namespace NT8.Adapters.Wrappers
         /// <summary>
         /// Initialize SDK components
         /// </summary>
-        private void InitializeSdkComponents()
+        protected virtual void InitializeSdkComponents(IRiskManager riskManager, IPositionSizer positionSizer, ILogger logger)
         {
-            // In a real implementation, these would be injected or properly instantiated
-            // For now, we'll create placeholder instances
-            _riskManager = null; // This would be properly instantiated
-            _positionSizer = null; // This would be properly instantiated
+            if (riskManager == null)
+                throw new ArgumentNullException("riskManager");
+            if (positionSizer == null)
+                throw new ArgumentNullException("positionSizer");
+            if (logger == null)
+                throw new ArgumentNullException("logger");
+
+            _riskManager = riskManager;
+            _positionSizer = positionSizer;
+            _logger = logger;
 
-            // Create NT8 adapter
             _nt8Adapter = new NT8Adapter();
             _nt8Adapter.Initialize(_riskManager, _positionSizer);
 
-            // Create SDK strategy
+            CreateSdkConfiguration();
+
             _sdkStrategy = CreateSdkStrategy();
+            if (_sdkStrategy == null)
+                throw new InvalidOperationException("CreateSdkStrategy returned null.");
+
+            _sdkStrategy.Initialize(_strategyConfig, null, _logger);
+
+            _logger.LogInformation("Base NT8 strategy wrapper initialized for symbol {0}", _strategyConfig.Symbol);
         }
 
         /// <summary>
@@ -145,13 +192,36 @@ namespace NT8.Adapters.Wrappers
         /// </summary>
         private void ExecuteIntent(StrategyIntent intent, StrategyContext context)
         {
-            // Calculate position size
-            var sizingResult = _positionSizer != null ?
-                _positionSizer.CalculateSize(intent, context, _strategyConfig.SizingSettings) :
-                new SizingResult(1, RiskAmount, SizingMethod.FixedDollarRisk, new Dictionary<string, object>());
+            if (intent == null)
+                throw new ArgumentNullException("intent");
+            if (context == null)
+                throw new ArgumentNullException("context");
 
-            // Execute through NT8 adapter
-            _nt8Adapter.ExecuteIntent(intent, sizingResult);
+            try
+            {
+                SizingResult sizingResult;
+
+                lock (_lock)
+                {
+                    if (_positionSizer == null)
+                    {
+                        throw new InvalidOperationException("Position sizer has not been initialized.");
+                    }
+
+                    sizingResult = _positionSizer.CalculateSize(intent, context, _strategyConfig.SizingSettings);
+                }
+
+                _nt8Adapter.ExecuteIntent(intent, sizingResult);
+            }
+            catch (Exception ex)
+            {
+                if (_logger != null)
+                {
+                    _logger.LogError("Failed executing intent for {0}: {1}", intent.Symbol, ex.Message);
+                }
+
+                throw;
+            }
         }
 
         #endregion

src/NT8.Adapters/Wrappers/SimpleORBNT8Wrapper.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using NT8.Core.Common.Interfaces;
 using NT8.Core.Common.Models;
 using NT8.Core.Logging;
+using NT8.Adapters.NinjaTrader;
 
 namespace NT8.Adapters.Wrappers
 {
@@ -26,16 +27,6 @@ namespace NT8.Adapters.Wrappers
 
         #endregion
 
-        #region Strategy State
-
-        private DateTime _openingRangeStart;
-        private double _openingRangeHigh;
-        private double _openingRangeLow;
-        private bool _openingRangeCalculated;
-        private double _rangeSize;
-
-        #endregion
-
         #region Constructor
 
         /// <summary>
@@ -45,19 +36,28 @@ namespace NT8.Adapters.Wrappers
         {
             OpeningRangeMinutes = 30;
             StdDevMultiplier = 1.0;
-            _openingRangeCalculated = false;
         }
 
         #endregion
 
         #region Base Class Implementation
 
+        /// <summary>
+        /// Exposes adapter reference for integration test assertions.
+        /// </summary>
+        public NT8Adapter GetAdapterForTesting()
+        {
+            return _nt8Adapter;
+        }
+
         /// <summary>
         /// Create the SDK strategy implementation
         /// </summary>
         protected override IStrategy CreateSdkStrategy()
         {
-            return new SimpleORBStrategy();
+            var openingRangeMinutes = OpeningRangeMinutes > 0 ? OpeningRangeMinutes : 30;
+            var stdDevMultiplier = StdDevMultiplier > 0.0 ? StdDevMultiplier : 1.0;
+            return new SimpleORBStrategy(openingRangeMinutes, stdDevMultiplier);
         }
 
         #endregion
@@ -69,10 +69,43 @@ namespace NT8.Adapters.Wrappers
         /// </summary>
         private class SimpleORBStrategy : IStrategy
         {
+            private readonly int _openingRangeMinutes;
+            private readonly double _stdDevMultiplier;
+
+            private ILogger _logger;
+            private DateTime _currentSessionDate;
+            private DateTime _openingRangeStart;
+            private DateTime _openingRangeEnd;
+            private double _openingRangeHigh;
+            private double _openingRangeLow;
+            private bool _openingRangeReady;
+            private bool _tradeTaken;
+
             public StrategyMetadata Metadata { get; private set; }
 
-            public SimpleORBStrategy()
+            public SimpleORBStrategy(int openingRangeMinutes, double stdDevMultiplier)
             {
+                if (openingRangeMinutes <= 0)
+                {
+                    throw new ArgumentException("openingRangeMinutes");
+                }
+
+                if (stdDevMultiplier <= 0.0)
+                {
+                    throw new ArgumentException("stdDevMultiplier");
+                }
+
+                _openingRangeMinutes = openingRangeMinutes;
+                _stdDevMultiplier = stdDevMultiplier;
+
+                _currentSessionDate = DateTime.MinValue;
+                _openingRangeStart = DateTime.MinValue;
+                _openingRangeEnd = DateTime.MinValue;
+                _openingRangeHigh = Double.MinValue;
+                _openingRangeLow = Double.MaxValue;
+                _openingRangeReady = false;
+                _tradeTaken = false;
+
                 Metadata = new StrategyMetadata(
                     name: "Simple ORB",
                     description: "Opening Range Breakout strategy",
@@ -85,15 +118,90 @@ namespace NT8.Adapters.Wrappers
 
             public void Initialize(StrategyConfig config, IMarketDataProvider dataProvider, ILogger logger)
             {
-                // Initialize strategy with configuration
-                // In a real implementation, we would store references to the data provider and logger
+                if (logger == null)
+                {
+                    throw new ArgumentNullException("logger");
+                }
+
+                _logger = logger;
+                _logger.LogInformation("SimpleORBStrategy initialized with OR period {0} minutes and multiplier {1:F2}", _openingRangeMinutes, _stdDevMultiplier);
             }
 
             public StrategyIntent OnBar(BarData bar, StrategyContext context)
             {
-                // This is where the actual strategy logic would go
-                // For this example, we'll just return null to indicate no trade
-                return null;
+                if (bar == null)
+                {
+                    throw new ArgumentNullException("bar");
+                }
+
+                if (context == null)
+                {
+                    throw new ArgumentNullException("context");
+                }
+
+                try
+                {
+                    if (_currentSessionDate != context.CurrentTime.Date)
+                    {
+                        ResetSession(context.Session.SessionStart);
+                    }
+
+                    if (bar.Time <= _openingRangeEnd)
+                    {
+                        UpdateOpeningRange(bar);
+                        return null;
+                    }
+
+                    if (!_openingRangeReady)
+                    {
+                        if (_openingRangeHigh > _openingRangeLow)
+                        {
+                            _openingRangeReady = true;
+                        }
+                        else
+                        {
+                            return null;
+                        }
+                    }
+
+                    if (_tradeTaken)
+                    {
+                        return null;
+                    }
+
+                    var openingRange = _openingRangeHigh - _openingRangeLow;
+                    var volatilityBuffer = openingRange * (_stdDevMultiplier - 1.0);
+                    if (volatilityBuffer < 0)
+                    {
+                        volatilityBuffer = 0;
+                    }
+
+                    var longTrigger = _openingRangeHigh + volatilityBuffer;
+                    var shortTrigger = _openingRangeLow - volatilityBuffer;
+
+                    if (bar.Close > longTrigger)
+                    {
+                        _tradeTaken = true;
+                        return CreateIntent(context.Symbol, OrderSide.Buy, openingRange, bar.Close);
+                    }
+
+                    if (bar.Close < shortTrigger)
+                    {
+                        _tradeTaken = true;
+                        return CreateIntent(context.Symbol, OrderSide.Sell, openingRange, bar.Close);
+                    }
+
+                    return null;
+                }
+                catch (Exception ex)
+                {
+                    if (_logger != null)
+                    {
+                        _logger.LogError("SimpleORBStrategy OnBar failed: {0}", ex.Message);
+                    }
+
+                    throw;
+                }
             }
 
             public StrategyIntent OnTick(TickData tick, StrategyContext context)
@@ -104,12 +212,66 @@ namespace NT8.Adapters.Wrappers
 
             public Dictionary<string, object> GetParameters()
             {
-                return new Dictionary<string, object>();
+                var parameters = new Dictionary<string, object>();
+                parameters.Add("opening_range_minutes", _openingRangeMinutes);
+                parameters.Add("std_dev_multiplier", _stdDevMultiplier);
+                return parameters;
             }
 
             public void SetParameters(Dictionary<string, object> parameters)
             {
-                // Set strategy parameters from configuration
+                // Parameters are constructor-bound for deterministic behavior in this wrapper.
+                // Method retained for interface compatibility.
+            }
+
+            private void ResetSession(DateTime sessionStart)
+            {
+                _currentSessionDate = sessionStart.Date;
+                _openingRangeStart = sessionStart;
+                _openingRangeEnd = sessionStart.AddMinutes(_openingRangeMinutes);
+                _openingRangeHigh = Double.MinValue;
+                _openingRangeLow = Double.MaxValue;
+                _openingRangeReady = false;
+                _tradeTaken = false;
+            }
+
+            private void UpdateOpeningRange(BarData bar)
+            {
+                if (bar.High > _openingRangeHigh)
+                {
+                    _openingRangeHigh = bar.High;
+                }
+
+                if (bar.Low < _openingRangeLow)
+                {
+                    _openingRangeLow = bar.Low;
+                }
+            }
+
+            private StrategyIntent CreateIntent(string symbol, OrderSide side, double openingRange, double lastPrice)
+            {
+                var metadata = new Dictionary<string, object>();
+                metadata.Add("orb_high", _openingRangeHigh);
+                metadata.Add("orb_low", _openingRangeLow);
+                metadata.Add("orb_range", openingRange);
+                metadata.Add("trigger_price", lastPrice);
+                metadata.Add("multiplier", _stdDevMultiplier);
+
+                if (_logger != null)
+                {
+                    _logger.LogInformation("SimpleORBStrategy generated {0} intent for {1}. OR High={2:F2}, OR Low={3:F2}, Last={4:F2}", side, symbol, _openingRangeHigh, _openingRangeLow, lastPrice);
+                }
+
+                return new StrategyIntent(
+                    symbol,
+                    side,
+                    OrderType.Market,
+                    null,
+                    8,
+                    16,
+                    0.75,
+                    "ORB breakout signal",
+                    metadata);
             }
         }
 

src/NT8.Core/Common/Models/Configuration.cs

@@ -8,6 +8,8 @@ namespace NT8.Core.Common.Models
     /// </summary>
     public class RiskConfig
     {
+        // Phase 1 - Basic Risk Properties
+
         /// <summary>
         /// Daily loss limit in dollars
         /// </summary>
@@ -28,8 +30,30 @@ namespace NT8.Core.Common.Models
         /// </summary>
         public bool EmergencyFlattenEnabled { get; set; }
 
+        // Phase 2 - Advanced Risk Properties (Optional)
+
         /// <summary>
-        /// Constructor for RiskConfig
+        /// Weekly loss limit in dollars (optional, for advanced risk management)
+        /// </summary>
+        public double? WeeklyLossLimit { get; set; }
+
+        /// <summary>
+        /// Trailing drawdown limit in dollars (optional, for advanced risk management)
+        /// </summary>
+        public double? TrailingDrawdownLimit { get; set; }
+
+        /// <summary>
+        /// Maximum cross-strategy exposure in dollars (optional, for advanced risk management)
+        /// </summary>
+        public double? MaxCrossStrategyExposure { get; set; }
+
+        /// <summary>
+        /// Maximum correlated exposure in dollars (optional, for advanced risk management)
+        /// </summary>
+        public double? MaxCorrelatedExposure { get; set; }
+
+        /// <summary>
+        /// Constructor for RiskConfig (Phase 1 - backward compatible)
         /// </summary>
         public RiskConfig(
             double dailyLossLimit,
@@ -41,6 +65,35 @@ namespace NT8.Core.Common.Models
             MaxTradeRisk = maxTradeRisk;
             MaxOpenPositions = maxOpenPositions;
             EmergencyFlattenEnabled = emergencyFlattenEnabled;
+
+            // Phase 2 properties default to null (not set)
+            WeeklyLossLimit = null;
+            TrailingDrawdownLimit = null;
+            MaxCrossStrategyExposure = null;
+            MaxCorrelatedExposure = null;
+        }
+
+        /// <summary>
+        /// Constructor for RiskConfig (Phase 2 - with advanced parameters)
+        /// </summary>
+        public RiskConfig(
+            double dailyLossLimit,
+            double maxTradeRisk,
+            int maxOpenPositions,
+            bool emergencyFlattenEnabled,
+            double? weeklyLossLimit,
+            double? trailingDrawdownLimit,
+            double? maxCrossStrategyExposure,
+            double? maxCorrelatedExposure)
+        {
+            DailyLossLimit = dailyLossLimit;
+            MaxTradeRisk = maxTradeRisk;
+            MaxOpenPositions = maxOpenPositions;
+            EmergencyFlattenEnabled = emergencyFlattenEnabled;
+            WeeklyLossLimit = weeklyLossLimit;
+            TrailingDrawdownLimit = trailingDrawdownLimit;
+            MaxCrossStrategyExposure = maxCrossStrategyExposure;
+            MaxCorrelatedExposure = maxCorrelatedExposure;
         }
     }