Fix dailySnapshot for platformsummary

src/Managing.Api/Controllers/DataController.cs

@@ -1,5 +1,4 @@
-using Managing.Api.Extensions;
+using Managing.Api.Models.Requests;
-using Managing.Api.Models.Requests;
 using Managing.Api.Models.Responses;
 using Managing.Application.Abstractions.Grains;
 using Managing.Application.Abstractions.Services;
@@ -15,6 +14,7 @@ using MediatR;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using static Managing.Common.Enums;
+using DailySnapshot = Managing.Api.Models.Responses.DailySnapshot;
 
 namespace Managing.Api.Controllers;
 
@@ -563,10 +563,10 @@ public class DataController : ControllerBase
             var platformSummaryGrain = _grainFactory.GetGrain<IPlatformSummaryGrain>("platform-summary");
 
             // Get the platform summary from the grain (handles caching and real-time updates)
-            var abstractionsSummary = await platformSummaryGrain.GetPlatformSummaryAsync();
+            var state = await platformSummaryGrain.GetPlatformSummaryAsync();
 
-            // Convert to API ViewModel
+            // Map the state to the view model
-            var summary = abstractionsSummary.ToApiViewModel();
+            var summary = MapPlatformSummaryStateToViewModel(state);
 
             return Ok(summary);
         }
@@ -778,4 +778,49 @@ public class DataController : ControllerBase
 
         return scenario;
     }
+
+    /// <summary>
+    /// Maps PlatformSummaryGrainState to PlatformSummaryViewModel
+    /// </summary>
+    /// <param name="state">The platform summary grain state</param>
+    /// <returns>A mapped platform summary view model</returns>
+    private PlatformSummaryViewModel MapPlatformSummaryStateToViewModel(PlatformSummaryGrainState state)
+    {
+        return new PlatformSummaryViewModel
+        {
+            // Metadata
+            LastUpdated = state.LastUpdated,
+            LastSnapshot = state.LastSnapshot,
+            HasPendingChanges = state.HasPendingChanges,
+
+            // Current metrics
+            TotalAgents = state.TotalAgents,
+            TotalActiveStrategies = state.TotalActiveStrategies,
+            TotalPlatformPnL = state.TotalPlatformPnL,
+            TotalPlatformVolume = state.TotalPlatformVolume,
+            OpenInterest = state.OpenInterest,
+            TotalPositionCount = state.TotalPositionCount,
+            TotalPlatformFees = state.TotalPlatformFees,
+
+            // Historical snapshots
+            DailySnapshots = state.DailySnapshots
+                .OrderBy(s => s.Date)
+                .Select(s => new DailySnapshot
+                {
+                    Date = s.Date,
+                    TotalAgents = s.TotalAgents,
+                    TotalStrategies = s.TotalStrategies,
+                    TotalVolume = s.TotalVolume,
+                    TotalPnL = s.TotalPnL,
+                    TotalOpenInterest = s.TotalOpenInterest,
+                    TotalPositionCount = s.TotalPositionCount
+                })
+                .ToList(),
+
+            // Breakdowns
+            VolumeByAsset = state.VolumeByAsset ?? new Dictionary<Ticker, decimal>(),
+            PositionCountByAsset = state.PositionCountByAsset ?? new Dictionary<Ticker, int>(),
+            PositionCountByDirection = state.PositionCountByDirection ?? new Dictionary<TradeDirection, int>()
+        };
+    }
 }

src/Managing.Api/Extensions/PlatformSummaryExtensions.cs

@@ -1,42 +0,0 @@
-using Managing.Api.Models.Responses;
-using Managing.Common;
-using AbstractionsPlatformSummaryViewModel = Managing.Application.Abstractions.Models.PlatformSummaryViewModel;
-
-namespace Managing.Api.Extensions;
-
-/// <summary>
-/// Extension methods for converting between Platform Summary ViewModels
-/// </summary>
-public static class PlatformSummaryExtensions
-{
-    /// <summary>
-    /// Converts from the Abstractions PlatformSummaryViewModel to the API PlatformSummaryViewModel
-    /// </summary>
-    public static PlatformSummaryViewModel ToApiViewModel(this AbstractionsPlatformSummaryViewModel abstractionsModel)
-    {
-        return new PlatformSummaryViewModel
-        {
-            TotalAgents = abstractionsModel.TotalAgents,
-            TotalActiveStrategies = abstractionsModel.TotalActiveStrategies,
-            TotalPlatformPnL = abstractionsModel.TotalPlatformPnL,
-            TotalPlatformVolume = abstractionsModel.TotalPlatformVolume,
-            TotalPlatformVolumeLast24h = abstractionsModel.TotalPlatformVolumeLast24h,
-            TotalOpenInterest = abstractionsModel.TotalOpenInterest,
-            TotalPositionCount = abstractionsModel.TotalPositionCount,
-            AgentsChange24h = abstractionsModel.AgentsChange24h,
-            StrategiesChange24h = abstractionsModel.StrategiesChange24h,
-            PnLChange24h = abstractionsModel.PnLChange24h,
-            VolumeChange24h = abstractionsModel.VolumeChange24h,
-            OpenInterestChange24h = abstractionsModel.OpenInterestChange24h,
-            PositionCountChange24h = abstractionsModel.PositionCountChange24h,
-            VolumeByAsset = abstractionsModel.VolumeByAsset ?? new Dictionary<Enums.Ticker, decimal>(),
-            PositionCountByAsset = abstractionsModel.PositionCountByAsset ?? new Dictionary<Enums.Ticker, int>(),
-            PositionCountByDirection = abstractionsModel.PositionCountByDirection?.ToDictionary(
-                kvp => kvp.Key,
-                kvp => kvp.Value) ?? new Dictionary<Enums.TradeDirection, int>(),
-            LastUpdated = abstractionsModel.LastUpdated,
-            Last24HourSnapshot = abstractionsModel.Last24HourSnapshot,
-            VolumeHistory = abstractionsModel.VolumeHistory,
-        };
-    }
-}

src/Managing.Api/Managing.Api.csproj

@@ -59,4 +59,8 @@
             <CopyToOutputDirectory>Always</CopyToOutputDirectory>
         </Content>
     </ItemGroup>
+
+    <ItemGroup>
+        <Folder Include="Extensions\"/>
+    </ItemGroup>
 </Project>

src/Managing.Api/Models/Responses/AgentSummaryViewModel.cs

@@ -1,4 +1,3 @@
-using Managing.Application.Abstractions.Models;
 using Managing.Common;
 
 namespace Managing.Api.Models.Responses
@@ -55,6 +54,22 @@ namespace Managing.Api.Models.Responses
     /// </summary>
     public class PlatformSummaryViewModel
     {
+        /// <summary>
+        /// When the data was last updated
+        /// </summary>
+        public required DateTime LastUpdated { get; set; }
+
+        /// <summary>
+        /// When the last 24-hour snapshot was taken
+        /// </summary>
+        public required DateTime LastSnapshot { get; set; }
+
+        /// <summary>
+        /// Whether there are pending changes to be saved
+        /// </summary>
+        public required bool HasPendingChanges { get; set; }
+
+        // Current metrics
         /// <summary>
         /// Total number of agents on the platform
         /// </summary>
@@ -75,58 +90,34 @@ namespace Managing.Api.Models.Responses
         /// </summary>
         public required decimal TotalPlatformVolume { get; set; }
 
-        /// <summary>
-        /// Total volume traded across all agents in the last 24 hours in USD
-        /// </summary>
-        public required decimal TotalPlatformVolumeLast24h { get; set; }
-
         /// <summary>
         /// Total open interest across all positions in USD
         /// </summary>
-        public required decimal TotalOpenInterest { get; set; }
+        public required decimal OpenInterest { get; set; }
 
         /// <summary>
         /// Total number of open positions across all strategies
         /// </summary>
         public required int TotalPositionCount { get; set; }
 
-        // 24-hour changes
         /// <summary>
-        /// Change in agent count over the last 24 hours
+        /// Total platform-wide fees paid in USD
         /// </summary>
-        public required int AgentsChange24h { get; set; }
+        public required decimal TotalPlatformFees { get; set; }
 
+        // Historical snapshots
         /// <summary>
-        /// Change in strategy count over the last 24 hours
+        /// Daily snapshots for the last 60 days
         /// </summary>
-        public required int StrategiesChange24h { get; set; }
+        public required List<DailySnapshot> DailySnapshots { get; set; }
 
-        /// <summary>
+        // Volume breakdown by asset
-        /// Change in PnL over the last 24 hours
-        /// </summary>
-        public required decimal PnLChange24h { get; set; }
-
-        /// <summary>
-        /// Change in volume over the last 24 hours
-        /// </summary>
-        public required decimal VolumeChange24h { get; set; }
-
-        /// <summary>
-        /// Change in open interest over the last 24 hours
-        /// </summary>
-        public required decimal OpenInterestChange24h { get; set; }
-
-        /// <summary>
-        /// Change in position count over the last 24 hours
-        /// </summary>
-        public required int PositionCountChange24h { get; set; }
-
-        // Breakdowns
         /// <summary>
         /// Volume breakdown by asset/ticker
         /// </summary>
         public required Dictionary<Enums.Ticker, decimal> VolumeByAsset { get; set; }
 
+        // Position count breakdown
         /// <summary>
         /// Position count breakdown by asset/ticker
         /// </summary>
@@ -136,18 +127,47 @@ namespace Managing.Api.Models.Responses
         /// Position count breakdown by direction (Long/Short)
         /// </summary>
         public required Dictionary<Enums.TradeDirection, int> PositionCountByDirection { get; set; }
-
+    }
-        // Metadata
-        /// <summary>
-        /// When the data was last updated
-        /// </summary>
-        public required DateTime LastUpdated { get; set; }
 
     /// <summary>
-        /// When the last 24-hour snapshot was taken
+    /// Daily snapshot of platform metrics
     /// </summary>
-        public required DateTime Last24HourSnapshot { get; set; }
+    public class DailySnapshot
-        public List<VolumeHistoryPoint> VolumeHistory { get; internal set; }
+    {
+        /// <summary>
+        /// Date of the snapshot
+        /// </summary>
+        public required DateTime Date { get; set; }
+
+        /// <summary>
+        /// Total number of agents on this date
+        /// </summary>
+        public required int TotalAgents { get; set; }
+
+        /// <summary>
+        /// Total number of active strategies on this date
+        /// </summary>
+        public required int TotalStrategies { get; set; }
+
+        /// <summary>
+        /// Total volume traded on this date in USD
+        /// </summary>
+        public required decimal TotalVolume { get; set; }
+
+        /// <summary>
+        /// Total PnL on this date in USD
+        /// </summary>
+        public required decimal TotalPnL { get; set; }
+
+        /// <summary>
+        /// Total open interest on this date in USD
+        /// </summary>
+        public required decimal TotalOpenInterest { get; set; }
+
+        /// <summary>
+        /// Total number of positions on this date
+        /// </summary>
+        public required int TotalPositionCount { get; set; }
     }
 
     /// <summary>

src/Managing.Application.Abstractions/Grains/IPlatformSummaryGrain.cs

@@ -1,4 +1,3 @@
-using Managing.Application.Abstractions.Models;
 using Orleans;
 using Orleans.Concurrency;
 using static Managing.Common.Enums;
@@ -13,7 +12,7 @@ public interface IPlatformSummaryGrain : IGrainWithStringKey
     /// <summary>
     /// Gets the current platform summary data
     /// </summary>
-    Task<PlatformSummaryViewModel> GetPlatformSummaryAsync();
+    Task<PlatformSummaryGrainState> GetPlatformSummaryAsync();
 
     /// <summary>
     /// Forces a refresh of all platform data
@@ -45,11 +44,6 @@ public interface IPlatformSummaryGrain : IGrainWithStringKey
     /// </summary>
     Task<decimal> GetTotalFeesAsync();
 
-    /// <summary>
-    /// Gets the daily volume history for the last 30 days for chart visualization
-    /// </summary>
-    Task<List<VolumeHistoryPoint>> GetVolumeHistoryAsync();
-
     // Event handlers for immediate updates
     /// <summary>
     /// Updates the active strategy count

src/Managing.Application.Abstractions/Grains/PlatformSummaryGrainState.cs

@@ -28,33 +28,18 @@ public class PlatformSummaryGrainState
 
     [Id(8)] public int TotalPositionCount { get; set; }
 
-    [Id(20)] public decimal TotalPlatformFees { get; set; }
+    [Id(9)] public decimal TotalPlatformFees { get; set; }
-
-    // 24-hour ago values (for comparison)
-    [Id(9)] public int TotalAgents24hAgo { get; set; }
-
-    [Id(10)] public int TotalActiveStrategies24hAgo { get; set; }
-
-    [Id(11)] public decimal TotalPlatformPnL24hAgo { get; set; }
-
-    [Id(12)] public decimal TotalPlatformVolume24hAgo { get; set; }
-
-    [Id(13)] public decimal TotalOpenInterest24hAgo { get; set; }
-
-    [Id(14)] public int TotalPositionCount24hAgo { get; set; }
-
-    [Id(21)] public decimal TotalPlatformFees24hAgo { get; set; }
 
     // Historical snapshots
-    [Id(15)] public List<DailySnapshot> DailySnapshots { get; set; } = new();
+    [Id(10)] public List<DailySnapshot> DailySnapshots { get; set; } = new();
 
     // Volume breakdown by asset
-    [Id(16)] public Dictionary<Ticker, decimal> VolumeByAsset { get; set; } = new();
+    [Id(11)] public Dictionary<Ticker, decimal> VolumeByAsset { get; set; } = new();
 
     // Position count breakdown
-    [Id(17)] public Dictionary<Ticker, int> PositionCountByAsset { get; set; } = new();
+    [Id(12)] public Dictionary<Ticker, int> PositionCountByAsset { get; set; } = new();
 
-    [Id(18)] public Dictionary<TradeDirection, int> PositionCountByDirection { get; set; } = new();
+    [Id(13)] public Dictionary<TradeDirection, int> PositionCountByDirection { get; set; } = new();
 }
 
 /// <summary>
@@ -76,6 +61,4 @@ public class DailySnapshot
     [Id(5)] public decimal TotalOpenInterest { get; set; }
 
     [Id(6)] public int TotalPositionCount { get; set; }
-
-    [Id(7)] public decimal TotalFees { get; set; }
 }

src/Managing.Application.Abstractions/Models/PlatformSummaryViewModel.cs

@@ -1,159 +0,0 @@
-using Orleans;
-using static Managing.Common.Enums;
-
-namespace Managing.Application.Abstractions.Models;
-
-/// <summary>
-/// Platform-wide statistics without individual agent details
-/// </summary>
-[GenerateSerializer]
-public class PlatformSummaryViewModel
-{
-    /// <summary>
-    /// Total number of agents on the platform
-    /// </summary>
-    [Id(0)]
-    public required int TotalAgents { get; set; }
-    
-    /// <summary>
-    /// Total number of active strategies across all agents
-    /// </summary>
-    [Id(1)]
-    public required int TotalActiveStrategies { get; set; }
-    
-    /// <summary>
-    /// Total platform-wide profit and loss in USD
-    /// </summary>
-    [Id(2)]
-    public required decimal TotalPlatformPnL { get; set; }
-    
-    /// <summary>
-    /// Total volume traded across all agents in USD
-    /// </summary>
-    [Id(3)]
-    public required decimal TotalPlatformVolume { get; set; }
-    
-    /// <summary>
-    /// Total volume traded across all agents in the last 24 hours in USD
-    /// </summary>
-    [Id(4)]
-    public required decimal TotalPlatformVolumeLast24h { get; set; }
-    
-    /// <summary>
-    /// Total open interest across all positions in USD
-    /// </summary>
-    [Id(5)]
-    public required decimal TotalOpenInterest { get; set; }
-    
-    /// <summary>
-    /// Total number of open positions across all strategies
-    /// </summary>
-    [Id(6)]
-    public required int TotalPositionCount { get; set; }
-    
-    /// <summary>
-    /// Total platform-wide fees paid in USD
-    /// </summary>
-    [Id(19)]
-    public required decimal TotalPlatformFees { get; set; }
-    
-    // 24-hour changes
-    /// <summary>
-    /// Change in agent count over the last 24 hours
-    /// </summary>
-    [Id(7)]
-    public required int AgentsChange24h { get; set; }
-    
-    /// <summary>
-    /// Change in strategy count over the last 24 hours
-    /// </summary>
-    [Id(8)]
-    public required int StrategiesChange24h { get; set; }
-    
-    /// <summary>
-    /// Change in PnL over the last 24 hours
-    /// </summary>
-    [Id(9)]
-    public required decimal PnLChange24h { get; set; }
-    
-    /// <summary>
-    /// Change in volume over the last 24 hours
-    /// </summary>
-    [Id(10)]
-    public required decimal VolumeChange24h { get; set; }
-    
-    /// <summary>
-    /// Change in open interest over the last 24 hours
-    /// </summary>
-    [Id(11)]
-    public required decimal OpenInterestChange24h { get; set; }
-    
-    /// <summary>
-    /// Change in position count over the last 24 hours
-    /// </summary>
-    [Id(12)]
-    public required int PositionCountChange24h { get; set; }
-    
-    /// <summary>
-    /// Change in fees over the last 24 hours
-    /// </summary>
-    [Id(20)]
-    public required decimal FeesChange24h { get; set; }
-    
-    // Breakdowns
-    /// <summary>
-    /// Volume breakdown by asset/ticker
-    /// </summary>
-    [Id(13)]
-    public required Dictionary<Ticker, decimal> VolumeByAsset { get; set; }
-    
-    /// <summary>
-    /// Position count breakdown by asset/ticker
-    /// </summary>
-    [Id(14)]
-    public required Dictionary<Ticker, int> PositionCountByAsset { get; set; }
-    
-    /// <summary>
-    /// Position count breakdown by direction (Long/Short)
-    /// </summary>
-    [Id(15)]
-    public required Dictionary<TradeDirection, int> PositionCountByDirection { get; set; }
-    
-    // Metadata
-    /// <summary>
-    /// When the data was last updated
-    /// </summary>
-    [Id(16)]
-    public required DateTime LastUpdated { get; set; }
-    
-    /// <summary>
-    /// When the last 24-hour snapshot was taken
-    /// </summary>
-    [Id(17)]
-    public required DateTime Last24HourSnapshot { get; set; }
-    
-    /// <summary>
-    /// Daily volume history for the last 30 days for chart visualization
-    /// </summary>
-    [Id(18)]
-    public required List<VolumeHistoryPoint> VolumeHistory { get; set; }
-}
-
-/// <summary>
-/// Represents a volume data point for historical charting
-/// </summary>
-[GenerateSerializer]
-public class VolumeHistoryPoint
-{
-    /// <summary>
-    /// Date of the volume measurement
-    /// </summary>
-    [Id(0)]
-    public required DateTime Date { get; set; }
-    
-    /// <summary>
-    /// Total volume for that date in USD
-    /// </summary>
-    [Id(1)]
-    public required decimal Volume { get; set; }
-}

src/Managing.Application/Grains/PlatformSummaryGrain.cs

@@ -1,6 +1,5 @@
 using Managing.Application.Abstractions;
 using Managing.Application.Abstractions.Grains;
-using Managing.Application.Abstractions.Models;
 using Managing.Application.Abstractions.Services;
 using Managing.Application.Orleans;
 using Managing.Domain.Bots;
@@ -58,11 +57,32 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
         // Initial data load if state is empty
         if (_state.State.LastUpdated == default)
         {
+            // Create initial empty daily snapshot if none exist
+            if (!_state.State.DailySnapshots.Any())
+            {
+                var today = DateTime.UtcNow.Date.AddSeconds(1); // Today at 00:00:01 UTC
+                var initialSnapshot = new DailySnapshot
+                {
+                    Date = today,
+                    TotalAgents = 0,
+                    TotalStrategies = 0,
+                    TotalVolume = 0,
+                    TotalPnL = 0,
+                    TotalOpenInterest = 0,
+                    TotalPositionCount = 0,
+                };
+                
+                _state.State.DailySnapshots.Add(initialSnapshot);
+                _state.State.LastSnapshot = today;
+                _state.State.LastUpdated = today;
+                _logger.LogInformation("Created initial empty daily snapshot for {Date}", today);
+            }
+            
             await RefreshDataAsync();
         }
     }
 
-    public async Task<PlatformSummaryViewModel> GetPlatformSummaryAsync()
+    public async Task<PlatformSummaryGrainState> GetPlatformSummaryAsync()
     {
         // If data is stale or has pending changes, refresh it
         if (IsDataStale() || _state.State.HasPendingChanges)
@@ -70,7 +90,7 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
             await RefreshDataAsync();
         }
 
-        return MapToViewModel(_state.State);
+        return _state.State;
     }
 
     public async Task RefreshDataAsync()
@@ -238,20 +258,6 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
         return Task.FromResult(_state.State.TotalPlatformFees);
     }
 
-    public Task<List<VolumeHistoryPoint>> GetVolumeHistoryAsync()
-    {
-        var historyPoints = _state.State.DailySnapshots
-            .OrderBy(s => s.Date)
-            .Select(s => new VolumeHistoryPoint
-            {
-                Date = s.Date,
-                Volume = s.TotalVolume
-            })
-            .ToList();
-
-        return Task.FromResult(historyPoints);
-    }
-
     // Event handlers for immediate updates
     public async Task UpdateActiveStrategyCountAsync(int newActiveCount)
     {
@@ -395,15 +401,6 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
     {
         _logger.LogInformation("Taking daily snapshot");
 
-        // Store 24-hour ago values for comparison
-        _state.State.TotalAgents24hAgo = _state.State.TotalAgents;
-        _state.State.TotalActiveStrategies24hAgo = _state.State.TotalActiveStrategies;
-        _state.State.TotalPlatformPnL24hAgo = _state.State.TotalPlatformPnL;
-        _state.State.TotalPlatformVolume24hAgo = _state.State.TotalPlatformVolume;
-        _state.State.TotalOpenInterest24hAgo = _state.State.OpenInterest;
-        _state.State.TotalPositionCount24hAgo = _state.State.TotalPositionCount;
-        _state.State.TotalPlatformFees24hAgo = _state.State.TotalPlatformFees;
-
         // Add daily snapshot
         var dailySnapshot = new DailySnapshot
         {
@@ -414,13 +411,12 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
             TotalPnL = _state.State.TotalPlatformPnL,
             TotalOpenInterest = _state.State.OpenInterest,
             TotalPositionCount = _state.State.TotalPositionCount,
-            TotalFees = _state.State.TotalPlatformFees
         };
 
         _state.State.DailySnapshots.Add(dailySnapshot);
 
-        // Keep only last 30 days
+        // Keep only last 60 days
-        var cutoff = DateTime.UtcNow.AddDays(-30);
+        var cutoff = DateTime.UtcNow.AddDays(-60);
         _state.State.DailySnapshots.RemoveAll(s => s.Date < cutoff);
 
         _state.State.LastSnapshot = DateTime.UtcNow;
@@ -433,50 +429,4 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
         var timeSinceLastUpdate = DateTime.UtcNow - _state.State.LastUpdated;
         return timeSinceLastUpdate > TimeSpan.FromMinutes(5);
     }
-
-    private PlatformSummaryViewModel MapToViewModel(PlatformSummaryGrainState state)
-    {
-        // Generate volume history from daily snapshots
-        var volumeHistory = state.DailySnapshots
-            .OrderBy(s => s.Date)
-            .Select(s => new VolumeHistoryPoint
-            {
-                Date = s.Date,
-                Volume = s.TotalVolume
-            })
-            .ToList();
-
-        return new PlatformSummaryViewModel
-        {
-            TotalAgents = state.TotalAgents,
-            TotalActiveStrategies = state.TotalActiveStrategies,
-            TotalPlatformPnL = state.TotalPlatformPnL,
-            TotalPlatformVolume = state.TotalPlatformVolume,
-            TotalPlatformVolumeLast24h = state.TotalPlatformVolume - state.TotalPlatformVolume24hAgo,
-            TotalOpenInterest = state.OpenInterest,
-            TotalPositionCount = state.TotalPositionCount,
-            TotalPlatformFees = state.TotalPlatformFees,
-
-            // 24-hour changes
-            AgentsChange24h = state.TotalAgents - state.TotalAgents24hAgo,
-            StrategiesChange24h = state.TotalActiveStrategies - state.TotalActiveStrategies24hAgo,
-            PnLChange24h = state.TotalPlatformPnL - state.TotalPlatformPnL24hAgo,
-            VolumeChange24h = state.TotalPlatformVolume - state.TotalPlatformVolume24hAgo,
-            OpenInterestChange24h = state.OpenInterest - state.TotalOpenInterest24hAgo,
-            PositionCountChange24h = state.TotalPositionCount - state.TotalPositionCount24hAgo,
-            FeesChange24h = state.TotalPlatformFees - state.TotalPlatformFees24hAgo,
-
-            // Breakdowns
-            VolumeByAsset = state.VolumeByAsset ?? new Dictionary<Ticker, decimal>(),
-            PositionCountByAsset = state.PositionCountByAsset ?? new Dictionary<Ticker, int>(),
-            PositionCountByDirection = state.PositionCountByDirection ?? new Dictionary<TradeDirection, int>(),
-
-            // Volume history for charting (last 30 days)
-            VolumeHistory = volumeHistory,
-
-            // Metadata
-            LastUpdated = state.LastUpdated,
-            Last24HourSnapshot = state.LastSnapshot
-        };
-    }
 }

src/Managing.WebApp/src/generated/ManagingApi.ts

@@ -4096,6 +4096,7 @@ export interface LightBacktest {
     sharpeRatio?: number | null;
     score?: number;
     scoreMessage?: string | null;
+    metadata?: any | null;
 }
 
 export interface RunBacktestRequest {
@@ -4533,7 +4534,6 @@ export interface UserStrategyDetailsViewModel {
     state?: BotStatus;
     pnL?: number;
     roiPercentage?: number;
-    roiLast24H?: number;
     runtime?: Date;
     winRate?: number;
     totalVolumeTraded?: number;
@@ -4547,30 +4547,30 @@ export interface UserStrategyDetailsViewModel {
 }
 
 export interface PlatformSummaryViewModel {
+    lastUpdated?: Date;
+    lastSnapshot?: Date;
+    hasPendingChanges?: boolean;
     totalAgents?: number;
     totalActiveStrategies?: number;
     totalPlatformPnL?: number;
     totalPlatformVolume?: number;
-    totalPlatformVolumeLast24h?: number;
+    openInterest?: number;
-    totalOpenInterest?: number;
     totalPositionCount?: number;
-    agentsChange24h?: number;
+    totalPlatformFees?: number;
-    strategiesChange24h?: number;
+    dailySnapshots?: DailySnapshot[] | null;
-    pnLChange24h?: number;
-    volumeChange24h?: number;
-    openInterestChange24h?: number;
-    positionCountChange24h?: number;
     volumeByAsset?: { [key in keyof typeof Ticker]?: number; } | null;
     positionCountByAsset?: { [key in keyof typeof Ticker]?: number; } | null;
     positionCountByDirection?: { [key in keyof typeof TradeDirection]?: number; } | null;
-    lastUpdated?: Date;
-    last24HourSnapshot?: Date;
-    volumeHistory?: VolumeHistoryPoint[] | null;
 }
 
-export interface VolumeHistoryPoint {
+export interface DailySnapshot {
     date?: Date;
-    volume?: number;
+    totalAgents?: number;
+    totalStrategies?: number;
+    totalVolume?: number;
+    totalPnL?: number;
+    totalOpenInterest?: number;
+    totalPositionCount?: number;
 }
 
 export interface PaginatedAgentIndexResponse {

src/Managing.WebApp/src/generated/ManagingApiTypes.ts

@@ -544,6 +544,7 @@ export interface LightBacktest {
     sharpeRatio?: number | null;
     score?: number;
     scoreMessage?: string | null;
+    metadata?: any | null;
 }
 
 export interface RunBacktestRequest {
@@ -981,7 +982,6 @@ export interface UserStrategyDetailsViewModel {
     state?: BotStatus;
     pnL?: number;
     roiPercentage?: number;
-    roiLast24H?: number;
     runtime?: Date;
     winRate?: number;
     totalVolumeTraded?: number;
@@ -995,30 +995,30 @@ export interface UserStrategyDetailsViewModel {
 }
 
 export interface PlatformSummaryViewModel {
+    lastUpdated?: Date;
+    lastSnapshot?: Date;
+    hasPendingChanges?: boolean;
     totalAgents?: number;
     totalActiveStrategies?: number;
     totalPlatformPnL?: number;
     totalPlatformVolume?: number;
-    totalPlatformVolumeLast24h?: number;
+    openInterest?: number;
-    totalOpenInterest?: number;
     totalPositionCount?: number;
-    agentsChange24h?: number;
+    totalPlatformFees?: number;
-    strategiesChange24h?: number;
+    dailySnapshots?: DailySnapshot[] | null;
-    pnLChange24h?: number;
-    volumeChange24h?: number;
-    openInterestChange24h?: number;
-    positionCountChange24h?: number;
     volumeByAsset?: { [key in keyof typeof Ticker]?: number; } | null;
     positionCountByAsset?: { [key in keyof typeof Ticker]?: number; } | null;
     positionCountByDirection?: { [key in keyof typeof TradeDirection]?: number; } | null;
-    lastUpdated?: Date;
-    last24HourSnapshot?: Date;
-    volumeHistory?: VolumeHistoryPoint[] | null;
 }
 
-export interface VolumeHistoryPoint {
+export interface DailySnapshot {
     date?: Date;
-    volume?: number;
+    totalAgents?: number;
+    totalStrategies?: number;
+    totalVolume?: number;
+    totalPnL?: number;
+    totalOpenInterest?: number;
+    totalPositionCount?: number;
 }
 
 export interface PaginatedAgentIndexResponse {

src/Managing.WebApp/src/pages/dashboardPage/platformSummary.tsx

@@ -1,4 +1,4 @@
-import React from 'react'
+import React, {useMemo} from 'react'
 import {useQuery, useQueryClient} from '@tanstack/react-query'
 import useApiUrlStore from '../../app/store/apiStore'
 import {fetchPlatformData} from '../../services/platformService'
@@ -26,6 +26,37 @@ function PlatformSummary({index}: { index: number }) {
     const topStrategiesByRoi = data?.topStrategiesByRoi
     const topAgentsByPnL = data?.topAgentsByPnL
 
+    // Calculate 24-hour changes from daily snapshots
+    const changes24h = useMemo(() => {
+        if (!platformData?.dailySnapshots || platformData.dailySnapshots.length < 2) {
+            return {
+                agentsChange: 0,
+                strategiesChange: 0,
+                volumeChange: 0,
+                pnLChange: 0,
+                openInterestChange: 0,
+                positionCountChange: 0
+            }
+        }
+
+        // Sort snapshots by date (most recent first)
+        const sortedSnapshots = [...platformData.dailySnapshots].sort((a, b) => 
+            new Date(b.date || 0).getTime() - new Date(a.date || 0).getTime()
+        )
+
+        const latest = sortedSnapshots[0]
+        const previous = sortedSnapshots[1]
+
+        return {
+            agentsChange: (latest.totalAgents || 0) - (previous.totalAgents || 0),
+            strategiesChange: (latest.totalStrategies || 0) - (previous.totalStrategies || 0),
+            volumeChange: (latest.totalVolume || 0) - (previous.totalVolume || 0),
+            pnLChange: (latest.totalPnL || 0) - (previous.totalPnL || 0),
+            openInterestChange: (latest.totalOpenInterest || 0) - (previous.totalOpenInterest || 0),
+            positionCountChange: (latest.totalPositionCount || 0) - (previous.totalPositionCount || 0)
+        }
+    }, [platformData?.dailySnapshots])
+
     const formatCurrency = (value: number) => {
         if (value >= 1000000) {
             return `$${(value / 1000000).toFixed(2)}M`
@@ -113,7 +144,7 @@ function PlatformSummary({index}: { index: number }) {
                     {formatNumber(platformData?.totalActiveStrategies || 0)} Strategies Deployed
                 </h1>
                 <div className="text-lg">
-                    {platformData && formatChangeIndicator(platformData.strategiesChange24h || 0)}
+                    {platformData && formatChangeIndicator(changes24h.strategiesChange)}
                 </div>
             </div>
 
@@ -126,15 +157,33 @@ function PlatformSummary({index}: { index: number }) {
                         {formatCurrency(platformData?.totalPlatformVolume || 0)}
                     </div>
                     <div
-                        className={`text-sm ${(platformData?.volumeChange24h || 0) >= 0 ? 'text-green-500' : 'text-red-500'}`}>
+                        className={`text-sm ${changes24h.volumeChange >= 0 ? 'text-green-500' : 'text-red-500'}`}>
-                        {(platformData?.volumeChange24h || 0) >= 0 ? '+' : ''}{formatCurrency(platformData?.volumeChange24h || 0)} Today
+                        {changes24h.volumeChange >= 0 ? '+' : ''}{formatCurrency(changes24h.volumeChange)} Today
                         <span className="ml-2 text-gray-400">
-              ({formatPercentageChange(platformData?.totalPlatformVolume || 0, platformData?.volumeChange24h || 0)})
+              ({formatPercentageChange(platformData?.totalPlatformVolume || 0, changes24h.volumeChange)})
             </span>
                     </div>
-                    {/* Simple chart placeholder - you can replace with actual chart */}
+                    {/* Volume chart using daily snapshots */}
-                    <div className="mt-4 h-16 flex items-end">
+                    <div className="mt-4 h-16 flex items-end gap-1">
+                        {platformData?.dailySnapshots && platformData.dailySnapshots.length > 0 ? (
+                            [...platformData.dailySnapshots]
+                                .sort((a, b) => new Date(a.date || 0).getTime() - new Date(b.date || 0).getTime())
+                                .slice(-7) // Last 7 days
+                                .map((snapshot, index) => {
+                                    const maxVolume = Math.max(...platformData.dailySnapshots?.map(s => s.totalVolume || 0) || [0])
+                                    const height = maxVolume > 0 ? ((snapshot.totalVolume || 0) / maxVolume) * 100 : 0
+                                    return (
+                                        <div
+                                            key={index}
+                                            className="flex-1 bg-green-500 rounded-sm opacity-60 hover:opacity-80 transition-opacity"
+                                            style={{ height: `${Math.max(height, 4)}%` }}
+                                            title={`${new Date(snapshot.date || 0).toLocaleDateString()}: ${formatCurrency(snapshot.totalVolume || 0)}`}
+                                        />
+                                    )
+                                })
+                        ) : (
                             <div className="w-full h-8 bg-green-500 rounded opacity-20"></div>
+                        )}
                     </div>
                 </div>
 
@@ -261,8 +310,8 @@ function PlatformSummary({index}: { index: number }) {
                         {formatNumber(platformData?.totalAgents || 0)}
                     </div>
                     <div
-                        className={`text-sm ${(platformData?.agentsChange24h || 0) >= 0 ? 'text-green-500' : 'text-red-500'}`}>
+                        className={`text-sm ${changes24h.agentsChange >= 0 ? 'text-green-500' : 'text-red-500'}`}>
-                        {formatChangeIndicator(platformData?.agentsChange24h || 0)}
+                        {formatChangeIndicator(changes24h.agentsChange)}
                     </div>
                 </div>
 
@@ -272,8 +321,8 @@ function PlatformSummary({index}: { index: number }) {
                         {formatNumber(platformData?.totalActiveStrategies || 0)}
                     </div>
                     <div
-                        className={`text-sm ${(platformData?.strategiesChange24h || 0) >= 0 ? 'text-green-500' : 'text-red-500'}`}>
+                        className={`text-sm ${changes24h.strategiesChange >= 0 ? 'text-green-500' : 'text-red-500'}`}>
-                        {formatChangeIndicator(platformData?.strategiesChange24h || 0)}
+                        {formatChangeIndicator(changes24h.strategiesChange)}
                     </div>
                 </div>
 
@@ -284,19 +333,19 @@ function PlatformSummary({index}: { index: number }) {
                         {(platformData?.totalPlatformPnL || 0) >= 0 ? '+' : ''}{formatCurrency(platformData?.totalPlatformPnL || 0)}
                     </div>
                     <div
-                        className={`text-sm ${(platformData?.pnLChange24h || 0) >= 0 ? 'text-green-500' : 'text-red-500'}`}>
+                        className={`text-sm ${changes24h.pnLChange >= 0 ? 'text-green-500' : 'text-red-500'}`}>
-                        {(platformData?.pnLChange24h || 0) >= 0 ? '+' : ''}{formatCurrency(platformData?.pnLChange24h || 0)} Today
+                        {changes24h.pnLChange >= 0 ? '+' : ''}{formatCurrency(changes24h.pnLChange)} Today
                     </div>
                 </div>
 
                 <div className="bg-base-200 rounded-lg p-6">
                     <h3 className="text-lg font-semibold text-gray-400 mb-2">Open Interest</h3>
                     <div className="text-3xl font-bold text-white mb-1">
-                        {formatCurrency(platformData?.totalOpenInterest || 0)}
+                        {formatCurrency(platformData?.openInterest || 0)}
                     </div>
                     <div
-                        className={`text-sm ${(platformData?.openInterestChange24h || 0) >= 0 ? 'text-green-500' : 'text-red-500'}`}>
+                        className={`text-sm ${changes24h.openInterestChange >= 0 ? 'text-green-500' : 'text-red-500'}`}>
-                        {(platformData?.openInterestChange24h || 0) >= 0 ? '+' : ''}{formatCurrency(platformData?.openInterestChange24h || 0)} Today
+                        {changes24h.openInterestChange >= 0 ? '+' : ''}{formatCurrency(changes24h.openInterestChange)} Today
                     </div>
                 </div>
             </div>
@@ -309,8 +358,8 @@ function PlatformSummary({index}: { index: number }) {
                         {formatNumber(platformData?.totalPositionCount || 0)}
                     </div>
                     <div
-                        className={`text-sm ${(platformData?.positionCountChange24h || 0) >= 0 ? 'text-green-500' : 'text-red-500'}`}>
+                        className={`text-sm ${changes24h.positionCountChange >= 0 ? 'text-green-500' : 'text-red-500'}`}>
-                        {formatChangeIndicator(platformData?.positionCountChange24h || 0)}
+                        {formatChangeIndicator(changes24h.positionCountChange)}
                     </div>
                 </div>
 
@@ -445,7 +494,7 @@ function PlatformSummary({index}: { index: number }) {
                             )}
                         </button>
                     </div>
-                    <span>24h snapshot: {platformData?.last24HourSnapshot ? new Date(platformData.last24HourSnapshot).toLocaleString() : 'Unknown'}</span>
+                    <span>Last snapshot: {platformData?.lastSnapshot ? new Date(platformData.lastSnapshot).toLocaleString() : 'Unknown'}</span>
                 </div>
             </div>
         </div>