feat: remove source column from cut list and increase cut length text size

Drop the Stock/Purchase source badge column from the results cut list
table (purchase list card remains). Bump cut length badges to fs-6 for
better readability.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

CutList.Core/CutList.Core.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <LangVersion>latest</LangVersion>

CutList.Mcp/CutList.Mcp.csproj

@@ -12,7 +12,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

CutList.Mcp/Program.cs

@@ -1,6 +1,7 @@
 using CutList.Mcp;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
 using ModelContextProtocol.Server;
 
 var builder = Host.CreateApplicationBuilder(args);
@@ -8,9 +9,12 @@ var builder = Host.CreateApplicationBuilder(args);
 // Register HttpClient for API calls to CutList.Web
 builder.Services.AddHttpClient<ApiClient>(client =>
 {
-    client.BaseAddress = new Uri("http://localhost:5009");
+    client.BaseAddress = new Uri("http://localhost:5270");
 });
 
+// Suppress all logging so it doesn't interfere with MCP stdio transport
+builder.Logging.ClearProviders();
+
 builder.Services
     .AddMcpServer()
     .WithStdioServerTransport()

CutList.Web/Components/Pages/Error.razor

@@ -0,0 +1,17 @@
+@page "/Error"
+
+<PageTitle>Error</PageTitle>
+
+<div class="container mt-5">
+    <div class="row justify-content-center">
+        <div class="col-md-8">
+            <div class="card border-danger">
+                <div class="card-body text-center">
+                    <h1 class="text-danger mb-3">Something went wrong</h1>
+                    <p class="lead">An unexpected error occurred. Please try again later.</p>
+                    <a href="/" class="btn btn-primary mt-3">Return to home page</a>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>

CutList.Web/Components/Pages/Jobs/Edit.razor

@@ -32,7 +32,14 @@
     </div>
 }
 
-@if (loading)
+@if (!string.IsNullOrEmpty(loadError))
+{
+    <div class="alert alert-danger">
+        <h5>Error loading job</h5>
+        <pre class="mb-0">@loadError</pre>
+    </div>
+}
+else if (loading)
 {
     <p><em>Loading...</em></p>
 }
@@ -331,6 +338,7 @@ else
     private List<CuttingTool> cuttingTools = new();
 
     private bool loading = true;
+    private string? loadError;
     private bool savingJob;
     private string? jobErrorMessage;
     private Tab activeTab = Tab.Details;
@@ -388,43 +396,50 @@ else
 
     protected override async Task OnInitializedAsync()
     {
-        materials = await MaterialService.GetAllAsync();
-        cuttingTools = await JobService.GetCuttingToolsAsync();
-
-        if (Id.HasValue)
+        try
         {
-            var existing = await JobService.GetByIdAsync(Id.Value);
-            if (existing == null)
-            {
-                Navigation.NavigateTo("jobs");
-                return;
-            }
-            job = existing;
+            materials = await MaterialService.GetAllAsync();
+            cuttingTools = await JobService.GetCuttingToolsAsync();
 
-            // Load saved optimization results if available
-            if (job.OptimizationResultJson != null)
+            if (Id.HasValue)
             {
-                LoadSavedResults();
+                var existing = await JobService.GetByIdAsync(Id.Value);
+                if (existing == null)
+                {
+                    Navigation.NavigateTo("jobs");
+                    return;
+                }
+                job = existing;
+
+                // Load saved optimization results if available
+                if (job.OptimizationResultJson != null)
+                {
+                    await LoadSavedResultsAsync();
+                }
+            }
+            else
+            {
+                // Set default cutting tool for new jobs
+                var defaultTool = await JobService.GetDefaultCuttingToolAsync();
+                if (defaultTool != null)
+                {
+                    job.CuttingToolId = defaultTool.Id;
+                }
             }
         }
-        else
+        catch (Exception ex)
         {
-            // Set default cutting tool for new jobs
-            var defaultTool = await JobService.GetDefaultCuttingToolAsync();
-            if (defaultTool != null)
-            {
-                job.CuttingToolId = defaultTool.Id;
-            }
+            loadError = ex.ToString();
         }
 
         loading = false;
     }
 
-    private void LoadSavedResults()
+    private async Task LoadSavedResultsAsync()
     {
         try
         {
-            packResult = PackingService.LoadSavedResult(job.OptimizationResultJson!);
+            packResult = await PackingService.LoadSavedResultAsync(job.OptimizationResultJson!);
             if (packResult != null)
             {
                 summary = PackingService.GetSummary(packResult);
@@ -539,7 +554,7 @@ else
                                 {
                                     <tr>
                                         <td>@part.Material.DisplayName</td>
-                                        <td>@ArchUnits.FormatFromInches((double)part.LengthInches)</td>
+                                        <td>@ArchUnits.FormatFromInches((double)part.LengthInches) <span class="text-muted">(@(part.LengthInches)")</span></td>
                                         <td>@part.Quantity</td>
                                         <td>@(string.IsNullOrWhiteSpace(part.Name) ? "-" : part.Name)</td>
                                         <td>
@@ -902,7 +917,7 @@ else
                     {
                         <tr>
                             <td>@stock.Material?.DisplayName</td>
-                            <td>@ArchUnits.FormatFromInches((double)stock.LengthInches)</td>
+                            <td>@ArchUnits.FormatFromInches((double)stock.LengthInches) <span class="text-muted">(@(stock.LengthInches)")</span></td>
                             <td>@(stock.Quantity == -1 ? "Unlimited" : stock.Quantity.ToString())</td>
                             <td>@stock.Priority</td>
                             <td>
@@ -1131,7 +1146,7 @@ else
                                 <table class="table table-sm table-striped mb-0">
                                     <thead>
                                         <tr class="cutlist-material-print-header">
-                                            <th colspan="5">
+                                            <th colspan="4">
                                                 <span class="cutlist-material-name">@materialResult.Material.DisplayName</span>
                                                 <span class="cutlist-material-stats">
                                                     @(materialSummary.InStockBins + materialSummary.ToBePurchasedBins) bars
@@ -1142,7 +1157,6 @@ else
                                         </tr>
                                         <tr>
                                             <th style="width: 50px;">#</th>
-                                            <th style="width: 90px;">Source</th>
                                             <th style="white-space: nowrap;">Stock Length</th>
                                             <th>Cuts</th>
                                             <th style="width: 120px; white-space: nowrap;">Waste</th>
@@ -1154,21 +1168,11 @@ else
                                         {
                                             <tr>
                                                 <td>@binNum</td>
-                                                <td>
-                                                    @if (entry.Source == "Stock")
-                                                    {
-                                                        <span class="badge bg-success">Stock</span>
-                                                    }
-                                                    else
-                                                    {
-                                                        <span class="badge bg-warning text-dark">Purchase</span>
-                                                    }
-                                                </td>
                                                 <td style="white-space: nowrap;">@ArchUnits.FormatFromInches(entry.Bin.Length)</td>
                                                 <td>
                                                     @foreach (var item in entry.Bin.Items)
                                                     {
-                                                        <span class="badge bg-primary me-1">
+                                                        <span class="badge bg-primary me-1 fs-6">
                                                             @(string.IsNullOrWhiteSpace(item.Name) ? ArchUnits.FormatFromInches(item.Length) : $"{item.Name} ({ArchUnits.FormatFromInches(item.Length)})")
                                                         </span>
                                                     }

CutList.Web/CutList.Web.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
@@ -11,11 +11,12 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.11" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.11">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="10.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="10.0.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
+    <PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" Version="10.0.4" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="10.1.3" />
   </ItemGroup>
 

CutList.Web/Program.cs

@@ -3,7 +3,13 @@ using CutList.Web.Data;
 using CutList.Web.Services;
 using Microsoft.EntityFrameworkCore;
 
-var builder = WebApplication.CreateBuilder(args);
+var builder = WebApplication.CreateBuilder(new WebApplicationOptions
+{
+    Args = args,
+    ContentRootPath = AppContext.BaseDirectory
+});
+
+builder.Host.UseWindowsService();
 
 // Add services to the container.
 builder.Services.AddControllers();
@@ -13,8 +19,8 @@ builder.Services.AddRazorComponents()
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
 
-// Add Entity Framework
-builder.Services.AddDbContext<ApplicationDbContext>(options =>
+// Add Entity Framework (factory pattern for Blazor Server circuit safety)
+builder.Services.AddDbContextFactory<ApplicationDbContext>(options =>
     options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection")));
 
 // Add application services
@@ -38,10 +44,8 @@ if (app.Environment.IsDevelopment())
 else
 {
     app.UseExceptionHandler("/Error", createScopeForErrors: true);
-    app.UseHsts();
 }
 
-app.UseHttpsRedirection();
 app.UseStaticFiles();
 app.UseAntiforgery();
 

CutList.Web/Services/CatalogService.cs

@@ -7,30 +7,32 @@ namespace CutList.Web.Services;
 
 public class CatalogService
 {
-    private readonly ApplicationDbContext _context;
+    private readonly IDbContextFactory<ApplicationDbContext> _factory;
     private readonly MaterialService _materialService;
 
-    public CatalogService(ApplicationDbContext context, MaterialService materialService)
+    public CatalogService(IDbContextFactory<ApplicationDbContext> factory, MaterialService materialService)
     {
-        _context = context;
+        _factory = factory;
         _materialService = materialService;
     }
 
     public async Task<CatalogData> ExportAsync()
     {
-        var suppliers = await _context.Suppliers
+        await using var context = _factory.CreateDbContext();
+
+        var suppliers = await context.Suppliers
             .Where(s => s.IsActive)
             .OrderBy(s => s.Name)
             .AsNoTracking()
             .ToListAsync();
 
-        var cuttingTools = await _context.CuttingTools
+        var cuttingTools = await context.CuttingTools
             .Where(t => t.IsActive)
             .OrderBy(t => t.Name)
             .AsNoTracking()
             .ToListAsync();
 
-        var materials = await _context.Materials
+        var materials = await context.Materials
             .Include(m => m.Dimensions)
             .Include(m => m.StockItems.Where(s => s.IsActive))
                 .ThenInclude(s => s.SupplierOfferings.Where(o => o.IsActive))
@@ -157,18 +159,19 @@ public class CatalogService
     {
         var result = new ImportResultDto();
 
-        await using var transaction = await _context.Database.BeginTransactionAsync();
+        await using var context = _factory.CreateDbContext();
+        await using var transaction = await context.Database.BeginTransactionAsync();
 
         try
         {
             // 1. Suppliers - upsert by name
-            var supplierMap = await ImportSuppliersAsync(data.Suppliers, result);
+            var supplierMap = await ImportSuppliersAsync(context, data.Suppliers, result);
 
             // 2. Cutting tools - upsert by name
-            await ImportCuttingToolsAsync(data.CuttingTools, result);
+            await ImportCuttingToolsAsync(context, data.CuttingTools, result);
 
             // 3. Materials + stock items + offerings
-            await ImportAllMaterialsAsync(data.Materials, supplierMap, result);
+            await ImportAllMaterialsAsync(context, data.Materials, supplierMap, result);
 
             await transaction.CommitAsync();
         }
@@ -182,11 +185,11 @@ public class CatalogService
     }
 
     private async Task<Dictionary<string, int>> ImportSuppliersAsync(
-        List<CatalogSupplierDto> suppliers, ImportResultDto result)
+        ApplicationDbContext context, List<CatalogSupplierDto> suppliers, ImportResultDto result)
     {
         var map = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
 
-        var existingSuppliers = await _context.Suppliers.ToListAsync();
+        var existingSuppliers = await context.Suppliers.ToListAsync();
 
         foreach (var dto in suppliers)
         {
@@ -212,8 +215,8 @@ public class CatalogService
                         Notes = dto.Notes,
                         CreatedAt = DateTime.UtcNow
                     };
-                    _context.Suppliers.Add(supplier);
-                    await _context.SaveChangesAsync();
+                    context.Suppliers.Add(supplier);
+                    await context.SaveChangesAsync();
                     existingSuppliers.Add(supplier);
                     map[dto.Name] = supplier.Id;
                     result.SuppliersCreated++;
@@ -225,14 +228,14 @@ public class CatalogService
             }
         }
 
-        await _context.SaveChangesAsync();
+        await context.SaveChangesAsync();
         return map;
     }
 
     private async Task ImportCuttingToolsAsync(
-        List<CatalogCuttingToolDto> tools, ImportResultDto result)
+        ApplicationDbContext context, List<CatalogCuttingToolDto> tools, ImportResultDto result)
     {
-        var existingTools = await _context.CuttingTools.ToListAsync();
+        var existingTools = await context.CuttingTools.ToListAsync();
 
         foreach (var dto in tools)
         {
@@ -255,7 +258,7 @@ public class CatalogService
                         KerfInches = dto.KerfInches,
                         IsDefault = false
                     };
-                    _context.CuttingTools.Add(tool);
+                    context.CuttingTools.Add(tool);
                     existingTools.Add(tool);
                     result.CuttingToolsCreated++;
                 }
@@ -266,71 +269,71 @@ public class CatalogService
             }
         }
 
-        await _context.SaveChangesAsync();
+        await context.SaveChangesAsync();
     }
 
     private async Task ImportAllMaterialsAsync(
-        CatalogMaterialsDto materials, Dictionary<string, int> supplierMap, ImportResultDto result)
+        ApplicationDbContext context, CatalogMaterialsDto materials, Dictionary<string, int> supplierMap, ImportResultDto result)
     {
-        var existingMaterials = await _context.Materials
+        var existingMaterials = await context.Materials
             .Include(m => m.Dimensions)
             .Include(m => m.StockItems)
                 .ThenInclude(s => s.SupplierOfferings)
             .ToListAsync();
 
         foreach (var dto in materials.Angles)
-            await ImportMaterialAsync(dto, MaterialShape.Angle, existingMaterials, supplierMap, result,
+            await ImportMaterialAsync(context, dto, MaterialShape.Angle, existingMaterials, supplierMap, result,
                 () => new AngleDimensions { Leg1 = dto.Leg1, Leg2 = dto.Leg2, Thickness = dto.Thickness },
                 dim => { var d = (AngleDimensions)dim; d.Leg1 = dto.Leg1; d.Leg2 = dto.Leg2; d.Thickness = dto.Thickness; });
 
         foreach (var dto in materials.Channels)
-            await ImportMaterialAsync(dto, MaterialShape.Channel, existingMaterials, supplierMap, result,
+            await ImportMaterialAsync(context, dto, MaterialShape.Channel, existingMaterials, supplierMap, result,
                 () => new ChannelDimensions { Height = dto.Height, Flange = dto.Flange, Web = dto.Web },
                 dim => { var d = (ChannelDimensions)dim; d.Height = dto.Height; d.Flange = dto.Flange; d.Web = dto.Web; });
 
         foreach (var dto in materials.FlatBars)
-            await ImportMaterialAsync(dto, MaterialShape.FlatBar, existingMaterials, supplierMap, result,
+            await ImportMaterialAsync(context, dto, MaterialShape.FlatBar, existingMaterials, supplierMap, result,
                 () => new FlatBarDimensions { Width = dto.Width, Thickness = dto.Thickness },
                 dim => { var d = (FlatBarDimensions)dim; d.Width = dto.Width; d.Thickness = dto.Thickness; });
 
         foreach (var dto in materials.IBeams)
-            await ImportMaterialAsync(dto, MaterialShape.IBeam, existingMaterials, supplierMap, result,
+            await ImportMaterialAsync(context, dto, MaterialShape.IBeam, existingMaterials, supplierMap, result,
                 () => new IBeamDimensions { Height = dto.Height, WeightPerFoot = dto.WeightPerFoot },
                 dim => { var d = (IBeamDimensions)dim; d.Height = dto.Height; d.WeightPerFoot = dto.WeightPerFoot; });
 
         foreach (var dto in materials.Pipes)
-            await ImportMaterialAsync(dto, MaterialShape.Pipe, existingMaterials, supplierMap, result,
+            await ImportMaterialAsync(context, dto, MaterialShape.Pipe, existingMaterials, supplierMap, result,
                 () => new PipeDimensions { NominalSize = dto.NominalSize, Wall = dto.Wall, Schedule = dto.Schedule },
                 dim => { var d = (PipeDimensions)dim; d.NominalSize = dto.NominalSize; d.Wall = (decimal?)dto.Wall; d.Schedule = dto.Schedule; });
 
         foreach (var dto in materials.RectangularTubes)
-            await ImportMaterialAsync(dto, MaterialShape.RectangularTube, existingMaterials, supplierMap, result,
+            await ImportMaterialAsync(context, dto, MaterialShape.RectangularTube, existingMaterials, supplierMap, result,
                 () => new RectangularTubeDimensions { Width = dto.Width, Height = dto.Height, Wall = dto.Wall },
                 dim => { var d = (RectangularTubeDimensions)dim; d.Width = dto.Width; d.Height = dto.Height; d.Wall = dto.Wall; });
 
         foreach (var dto in materials.RoundBars)
-            await ImportMaterialAsync(dto, MaterialShape.RoundBar, existingMaterials, supplierMap, result,
+            await ImportMaterialAsync(context, dto, MaterialShape.RoundBar, existingMaterials, supplierMap, result,
                 () => new RoundBarDimensions { Diameter = dto.Diameter },
                 dim => { var d = (RoundBarDimensions)dim; d.Diameter = dto.Diameter; });
 
         foreach (var dto in materials.RoundTubes)
-            await ImportMaterialAsync(dto, MaterialShape.RoundTube, existingMaterials, supplierMap, result,
+            await ImportMaterialAsync(context, dto, MaterialShape.RoundTube, existingMaterials, supplierMap, result,
                 () => new RoundTubeDimensions { OuterDiameter = dto.OuterDiameter, Wall = dto.Wall },
                 dim => { var d = (RoundTubeDimensions)dim; d.OuterDiameter = dto.OuterDiameter; d.Wall = dto.Wall; });
 
         foreach (var dto in materials.SquareBars)
-            await ImportMaterialAsync(dto, MaterialShape.SquareBar, existingMaterials, supplierMap, result,
+            await ImportMaterialAsync(context, dto, MaterialShape.SquareBar, existingMaterials, supplierMap, result,
                 () => new SquareBarDimensions { Size = dto.SideLength },
                 dim => { var d = (SquareBarDimensions)dim; d.Size = dto.SideLength; });
 
         foreach (var dto in materials.SquareTubes)
-            await ImportMaterialAsync(dto, MaterialShape.SquareTube, existingMaterials, supplierMap, result,
+            await ImportMaterialAsync(context, dto, MaterialShape.SquareTube, existingMaterials, supplierMap, result,
                 () => new SquareTubeDimensions { Size = dto.SideLength, Wall = dto.Wall },
                 dim => { var d = (SquareTubeDimensions)dim; d.Size = dto.SideLength; d.Wall = dto.Wall; });
     }
 
     private async Task ImportMaterialAsync(
-        CatalogMaterialBaseDto dto, MaterialShape shape,
+        ApplicationDbContext context, CatalogMaterialBaseDto dto, MaterialShape shape,
         List<Material> existingMaterials, Dictionary<string, int> supplierMap,
         ImportResultDto result,
         Func<MaterialDimensions> createDimensions,
@@ -384,9 +387,9 @@ public class CatalogService
                 result.MaterialsCreated++;
             }
 
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
 
-            await ImportStockItemsAsync(material, dto.StockItems, supplierMap, result);
+            await ImportStockItemsAsync(context, material, dto.StockItems, supplierMap, result);
         }
         catch (Exception ex)
         {
@@ -395,10 +398,10 @@ public class CatalogService
     }
 
     private async Task ImportStockItemsAsync(
-        Material material, List<CatalogStockItemDto> stockItems,
+        ApplicationDbContext context, Material material, List<CatalogStockItemDto> stockItems,
         Dictionary<string, int> supplierMap, ImportResultDto result)
     {
-        var existingStockItems = await _context.StockItems
+        var existingStockItems = await context.StockItems
             .Include(s => s.SupplierOfferings)
             .Where(s => s.MaterialId == material.Id)
             .ToListAsync();
@@ -432,8 +435,8 @@ public class CatalogService
                         Notes = dto.Notes,
                         CreatedAt = DateTime.UtcNow
                     };
-                    _context.StockItems.Add(stockItem);
-                    await _context.SaveChangesAsync();
+                    context.StockItems.Add(stockItem);
+                    await context.SaveChangesAsync();
                     existingStockItems.Add(stockItem);
                     result.StockItemsCreated++;
                 }
@@ -473,7 +476,7 @@ public class CatalogService
                                 Price = offeringDto.Price,
                                 Notes = offeringDto.Notes
                             };
-                            _context.SupplierOfferings.Add(offering);
+                            context.SupplierOfferings.Add(offering);
                             stockItem.SupplierOfferings.Add(offering);
                             result.OfferingsCreated++;
                         }
@@ -486,7 +489,7 @@ public class CatalogService
                     }
                 }
 
-                await _context.SaveChangesAsync();
+                await context.SaveChangesAsync();
             }
             catch (Exception ex)
             {

CutList.Web/Services/CutListPackingService.cs

@@ -8,11 +8,11 @@ namespace CutList.Web.Services;
 
 public class CutListPackingService
 {
-    private readonly ApplicationDbContext _context;
+    private readonly IDbContextFactory<ApplicationDbContext> _factory;
 
-    public CutListPackingService(ApplicationDbContext context)
+    public CutListPackingService(IDbContextFactory<ApplicationDbContext> factory)
     {
-        _context = context;
+        _factory = factory;
     }
 
     public async Task<MultiMaterialPackResult> PackAsync(IEnumerable<JobPart> parts, decimal kerfInches)
@@ -22,6 +22,7 @@ public class CutListPackingService
 
     public async Task<MultiMaterialPackResult> PackAsync(IEnumerable<JobPart> parts, decimal kerfInches, IEnumerable<JobStock>? jobStock)
     {
+        await using var context = _factory.CreateDbContext();
         var result = new MultiMaterialPackResult();
 
         // Group parts by material
@@ -37,7 +38,7 @@ public class CutListPackingService
             var materialParts = group.ToList();
 
             // Get the material
-            var material = await _context.Materials
+            var material = await context.Materials
                 .FirstOrDefaultAsync(m => m.Id == materialId);
 
             if (material == null) continue;
@@ -63,7 +64,7 @@ public class CutListPackingService
             else
             {
                 // No job-specific stock - use all available stock items for this material
-                var stockItems = await _context.StockItems
+                var stockItems = await context.StockItems
                     .Where(s => s.MaterialId == materialId && s.IsActive)
                     .ToListAsync();
 
@@ -172,10 +173,12 @@ public class CutListPackingService
         return result;
     }
 
-    public MultiMaterialPackResult? LoadSavedResult(string json)
+    public async Task<MultiMaterialPackResult?> LoadSavedResultAsync(string json)
     {
         var saved = System.Text.Json.JsonSerializer.Deserialize<SavedOptimizationResult>(json);
-        return saved?.ToPackResult(_context);
+        if (saved == null) return null;
+        await using var context = _factory.CreateDbContext();
+        return await saved.ToPackResultAsync(context);
     }
 
     public string SerializeResult(MultiMaterialPackResult result)
@@ -344,13 +347,13 @@ public class SavedOptimizationResult
         return saved;
     }
 
-    public MultiMaterialPackResult ToPackResult(ApplicationDbContext context)
+    public async Task<MultiMaterialPackResult> ToPackResultAsync(ApplicationDbContext context)
     {
         var result = new MultiMaterialPackResult();
 
         foreach (var savedMr in MaterialResults)
         {
-            var material = context.Materials.Find(savedMr.MaterialId);
+            var material = await context.Materials.FindAsync(savedMr.MaterialId);
             if (material == null) continue;
 
             var packResult = new PackResult();

CutList.Web/Services/JobService.cs

@@ -6,16 +6,17 @@ namespace CutList.Web.Services;
 
 public class JobService
 {
-    private readonly ApplicationDbContext _context;
+    private readonly IDbContextFactory<ApplicationDbContext> _factory;
 
-    public JobService(ApplicationDbContext context)
+    public JobService(IDbContextFactory<ApplicationDbContext> factory)
     {
-        _context = context;
+        _factory = factory;
     }
 
     public async Task<List<Job>> GetAllAsync()
     {
-        return await _context.Jobs
+        await using var context = _factory.CreateDbContext();
+        return await context.Jobs
             .Include(p => p.CuttingTool)
             .Include(p => p.Parts)
                 .ThenInclude(pt => pt.Material)
@@ -25,7 +26,8 @@ public class JobService
 
     public async Task<Job?> GetByIdAsync(int id)
     {
-        return await _context.Jobs
+        await using var context = _factory.CreateDbContext();
+        return await context.Jobs
             .Include(p => p.CuttingTool)
             .Include(p => p.Parts.OrderBy(pt => pt.SortOrder))
                 .ThenInclude(pt => pt.Material)
@@ -38,17 +40,24 @@ public class JobService
 
     public async Task<Job> CreateAsync(Job? job = null)
     {
+        await using var context = _factory.CreateDbContext();
         job ??= new Job();
-        job.JobNumber = await GenerateJobNumberAsync();
+        job.JobNumber = await GenerateJobNumberAsync(context);
         job.CreatedAt = DateTime.UtcNow;
-        _context.Jobs.Add(job);
-        await _context.SaveChangesAsync();
+        context.Jobs.Add(job);
+        await context.SaveChangesAsync();
         return job;
     }
 
     public async Task<string> GenerateJobNumberAsync()
     {
-        var maxNumber = await _context.Jobs
+        await using var context = _factory.CreateDbContext();
+        return await GenerateJobNumberAsync(context);
+    }
+
+    private static async Task<string> GenerateJobNumberAsync(ApplicationDbContext context)
+    {
+        var maxNumber = await context.Jobs
             .Where(j => j.JobNumber.StartsWith("JOB-"))
             .Select(j => j.JobNumber)
             .MaxAsync() as string;
@@ -71,46 +80,61 @@ public class JobService
 
     public async Task UpdateAsync(Job job)
     {
+        await using var context = _factory.CreateDbContext();
         job.UpdatedAt = DateTime.UtcNow;
         job.OptimizationResultJson = null;
         job.OptimizedAt = null;
-        _context.Jobs.Update(job);
-        await _context.SaveChangesAsync();
+        context.Jobs.Update(job);
+        await context.SaveChangesAsync();
     }
 
     public async Task LockAsync(int id)
     {
-        var job = await _context.Jobs.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+        var job = await context.Jobs.FindAsync(id);
         if (job != null)
         {
             job.LockedAt = DateTime.UtcNow;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 
     public async Task UnlockAsync(int id)
     {
-        var job = await _context.Jobs.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+        var job = await context.Jobs.FindAsync(id);
         if (job != null)
         {
             job.LockedAt = null;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 
     public async Task DeleteAsync(int id)
     {
-        var job = await _context.Jobs.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+        var job = await context.Jobs.FindAsync(id);
         if (job != null)
         {
-            _context.Jobs.Remove(job);
-            await _context.SaveChangesAsync();
+            context.Jobs.Remove(job);
+            await context.SaveChangesAsync();
         }
     }
 
     public async Task<Job> DuplicateAsync(int id)
     {
-        var original = await GetByIdAsync(id);
+        await using var context = _factory.CreateDbContext();
+
+        var original = await context.Jobs
+            .Include(p => p.CuttingTool)
+            .Include(p => p.Parts.OrderBy(pt => pt.SortOrder))
+                .ThenInclude(pt => pt.Material)
+            .Include(p => p.Stock.OrderBy(s => s.SortOrder))
+                .ThenInclude(s => s.Material)
+            .Include(p => p.Stock)
+                .ThenInclude(s => s.StockItem)
+            .FirstOrDefaultAsync(p => p.Id == id);
+
         if (original == null)
         {
             throw new ArgumentException("Job not found", nameof(id));
@@ -118,7 +142,7 @@ public class JobService
 
         var duplicate = new Job
         {
-            JobNumber = await GenerateJobNumberAsync(),
+            JobNumber = await GenerateJobNumberAsync(context),
             Name = string.IsNullOrWhiteSpace(original.Name) ? null : $"{original.Name} (Copy)",
             Customer = original.Customer,
             CuttingToolId = original.CuttingToolId,
@@ -126,13 +150,13 @@ public class JobService
             CreatedAt = DateTime.UtcNow
         };
 
-        _context.Jobs.Add(duplicate);
-        await _context.SaveChangesAsync();
+        context.Jobs.Add(duplicate);
+        await context.SaveChangesAsync();
 
         // Copy parts
         foreach (var part in original.Parts)
         {
-            _context.JobParts.Add(new JobPart
+            context.JobParts.Add(new JobPart
             {
                 JobId = duplicate.Id,
                 MaterialId = part.MaterialId,
@@ -146,7 +170,7 @@ public class JobService
         // Copy stock selections
         foreach (var stock in original.Stock)
         {
-            _context.JobStocks.Add(new JobStock
+            context.JobStocks.Add(new JobStock
             {
                 JobId = duplicate.Id,
                 MaterialId = stock.MaterialId,
@@ -159,52 +183,55 @@ public class JobService
             });
         }
 
-        await _context.SaveChangesAsync();
+        await context.SaveChangesAsync();
         return duplicate;
     }
 
     // Optimization result persistence
     public async Task SaveOptimizationResultAsync(int jobId, string resultJson, DateTime optimizedAt)
     {
-        var job = await _context.Jobs.FindAsync(jobId);
+        await using var context = _factory.CreateDbContext();
+        var job = await context.Jobs.FindAsync(jobId);
         if (job != null)
         {
             job.OptimizationResultJson = resultJson;
             job.OptimizedAt = optimizedAt;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 
     public async Task ClearOptimizationResultAsync(int jobId)
     {
-        var job = await _context.Jobs.FindAsync(jobId);
+        await using var context = _factory.CreateDbContext();
+        var job = await context.Jobs.FindAsync(jobId);
         if (job != null && job.OptimizationResultJson != null)
         {
             job.OptimizationResultJson = null;
             job.OptimizedAt = null;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 
     // Parts management
     public async Task<JobPart> AddPartAsync(JobPart part)
     {
-        var maxOrder = await _context.JobParts
+        await using var context = _factory.CreateDbContext();
+        var maxOrder = await context.JobParts
             .Where(p => p.JobId == part.JobId)
             .MaxAsync(p => (int?)p.SortOrder) ?? -1;
         part.SortOrder = maxOrder + 1;
 
-        _context.JobParts.Add(part);
-        await _context.SaveChangesAsync();
+        context.JobParts.Add(part);
+        await context.SaveChangesAsync();
 
         // Update job timestamp and clear stale results
-        var job = await _context.Jobs.FindAsync(part.JobId);
+        var job = await context.Jobs.FindAsync(part.JobId);
         if (job != null)
         {
             job.UpdatedAt = DateTime.UtcNow;
             job.OptimizationResultJson = null;
             job.OptimizedAt = null;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
 
         return part;
@@ -212,35 +239,37 @@ public class JobService
 
     public async Task UpdatePartAsync(JobPart part)
     {
-        _context.JobParts.Update(part);
-        await _context.SaveChangesAsync();
+        await using var context = _factory.CreateDbContext();
+        context.JobParts.Update(part);
+        await context.SaveChangesAsync();
 
-        var job = await _context.Jobs.FindAsync(part.JobId);
+        var job = await context.Jobs.FindAsync(part.JobId);
         if (job != null)
         {
             job.UpdatedAt = DateTime.UtcNow;
             job.OptimizationResultJson = null;
             job.OptimizedAt = null;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 
     public async Task DeletePartAsync(int id)
     {
-        var part = await _context.JobParts.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+        var part = await context.JobParts.FindAsync(id);
         if (part != null)
         {
             var jobId = part.JobId;
-            _context.JobParts.Remove(part);
-            await _context.SaveChangesAsync();
+            context.JobParts.Remove(part);
+            await context.SaveChangesAsync();
 
-            var job = await _context.Jobs.FindAsync(jobId);
+            var job = await context.Jobs.FindAsync(jobId);
             if (job != null)
             {
                 job.UpdatedAt = DateTime.UtcNow;
                 job.OptimizationResultJson = null;
                 job.OptimizedAt = null;
-                await _context.SaveChangesAsync();
+                await context.SaveChangesAsync();
             }
         }
     }
@@ -248,21 +277,22 @@ public class JobService
     // Stock management
     public async Task<JobStock> AddStockAsync(JobStock stock)
     {
-        var maxOrder = await _context.JobStocks
+        await using var context = _factory.CreateDbContext();
+        var maxOrder = await context.JobStocks
             .Where(s => s.JobId == stock.JobId)
             .MaxAsync(s => (int?)s.SortOrder) ?? -1;
         stock.SortOrder = maxOrder + 1;
 
-        _context.JobStocks.Add(stock);
-        await _context.SaveChangesAsync();
+        context.JobStocks.Add(stock);
+        await context.SaveChangesAsync();
 
-        var job = await _context.Jobs.FindAsync(stock.JobId);
+        var job = await context.Jobs.FindAsync(stock.JobId);
         if (job != null)
         {
             job.UpdatedAt = DateTime.UtcNow;
             job.OptimizationResultJson = null;
             job.OptimizedAt = null;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
 
         return stock;
@@ -270,42 +300,45 @@ public class JobService
 
     public async Task UpdateStockAsync(JobStock stock)
     {
-        _context.JobStocks.Update(stock);
-        await _context.SaveChangesAsync();
+        await using var context = _factory.CreateDbContext();
+        context.JobStocks.Update(stock);
+        await context.SaveChangesAsync();
 
-        var job = await _context.Jobs.FindAsync(stock.JobId);
+        var job = await context.Jobs.FindAsync(stock.JobId);
         if (job != null)
         {
             job.UpdatedAt = DateTime.UtcNow;
             job.OptimizationResultJson = null;
             job.OptimizedAt = null;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 
     public async Task DeleteStockAsync(int id)
     {
-        var stock = await _context.JobStocks.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+        var stock = await context.JobStocks.FindAsync(id);
         if (stock != null)
         {
             var jobId = stock.JobId;
-            _context.JobStocks.Remove(stock);
-            await _context.SaveChangesAsync();
+            context.JobStocks.Remove(stock);
+            await context.SaveChangesAsync();
 
-            var job = await _context.Jobs.FindAsync(jobId);
+            var job = await context.Jobs.FindAsync(jobId);
             if (job != null)
             {
                 job.UpdatedAt = DateTime.UtcNow;
                 job.OptimizationResultJson = null;
                 job.OptimizedAt = null;
-                await _context.SaveChangesAsync();
+                await context.SaveChangesAsync();
             }
         }
     }
 
     public async Task<List<StockItem>> GetAvailableStockForMaterialAsync(int materialId)
     {
-        return await _context.StockItems
+        await using var context = _factory.CreateDbContext();
+        return await context.StockItems
             .Include(s => s.Material)
             .Where(s => s.MaterialId == materialId && s.IsActive)
             .OrderBy(s => s.LengthInches)
@@ -315,7 +348,8 @@ public class JobService
     // Cutting tools
     public async Task<List<CuttingTool>> GetCuttingToolsAsync(bool includeInactive = false)
     {
-        var query = _context.CuttingTools.AsQueryable();
+        await using var context = _factory.CreateDbContext();
+        var query = context.CuttingTools.AsQueryable();
         if (!includeInactive)
         {
             query = query.Where(t => t.IsActive);
@@ -325,53 +359,58 @@ public class JobService
 
     public async Task<CuttingTool?> GetCuttingToolByIdAsync(int id)
     {
-        return await _context.CuttingTools.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+        return await context.CuttingTools.FindAsync(id);
     }
 
     public async Task<CuttingTool?> GetDefaultCuttingToolAsync()
     {
-        return await _context.CuttingTools.FirstOrDefaultAsync(t => t.IsDefault && t.IsActive);
+        await using var context = _factory.CreateDbContext();
+        return await context.CuttingTools.FirstOrDefaultAsync(t => t.IsDefault && t.IsActive);
     }
 
     public async Task<CuttingTool> CreateCuttingToolAsync(CuttingTool tool)
     {
+        await using var context = _factory.CreateDbContext();
         if (tool.IsDefault)
         {
             // Clear other defaults
-            var others = await _context.CuttingTools.Where(t => t.IsDefault).ToListAsync();
+            var others = await context.CuttingTools.Where(t => t.IsDefault).ToListAsync();
             foreach (var other in others)
             {
                 other.IsDefault = false;
             }
         }
 
-        _context.CuttingTools.Add(tool);
-        await _context.SaveChangesAsync();
+        context.CuttingTools.Add(tool);
+        await context.SaveChangesAsync();
         return tool;
     }
 
     public async Task UpdateCuttingToolAsync(CuttingTool tool)
     {
+        await using var context = _factory.CreateDbContext();
         if (tool.IsDefault)
         {
-            var others = await _context.CuttingTools.Where(t => t.IsDefault && t.Id != tool.Id).ToListAsync();
+            var others = await context.CuttingTools.Where(t => t.IsDefault && t.Id != tool.Id).ToListAsync();
             foreach (var other in others)
             {
                 other.IsDefault = false;
             }
         }
 
-        _context.CuttingTools.Update(tool);
-        await _context.SaveChangesAsync();
+        context.CuttingTools.Update(tool);
+        await context.SaveChangesAsync();
     }
 
     public async Task DeleteCuttingToolAsync(int id)
     {
-        var tool = await _context.CuttingTools.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+        var tool = await context.CuttingTools.FindAsync(id);
         if (tool != null)
         {
             tool.IsActive = false;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 }

CutList.Web/Services/MaterialService.cs

@@ -6,16 +6,17 @@ namespace CutList.Web.Services;
 
 public class MaterialService
 {
-    private readonly ApplicationDbContext _context;
+    private readonly IDbContextFactory<ApplicationDbContext> _factory;
 
-    public MaterialService(ApplicationDbContext context)
+    public MaterialService(IDbContextFactory<ApplicationDbContext> factory)
     {
-        _context = context;
+        _factory = factory;
     }
 
     public async Task<List<Material>> GetAllAsync(bool includeInactive = false)
     {
-        var query = _context.Materials
+        await using var context = _factory.CreateDbContext();
+        var query = context.Materials
             .Include(m => m.Dimensions)
             .AsQueryable();
         if (!includeInactive)
@@ -27,16 +28,18 @@ public class MaterialService
 
     public async Task<Material?> GetByIdAsync(int id)
     {
-        return await _context.Materials
+        await using var context = _factory.CreateDbContext();
+        return await context.Materials
             .Include(m => m.Dimensions)
             .FirstOrDefaultAsync(m => m.Id == id);
     }
 
     public async Task<Material> CreateAsync(Material material)
     {
+        await using var context = _factory.CreateDbContext();
         material.CreatedAt = DateTime.UtcNow;
-        _context.Materials.Add(material);
-        await _context.SaveChangesAsync();
+        context.Materials.Add(material);
+        await context.SaveChangesAsync();
         return material;
     }
 
@@ -45,6 +48,7 @@ public class MaterialService
     /// </summary>
     public async Task<Material> CreateWithDimensionsAsync(Material material, MaterialDimensions dimensions)
     {
+        await using var context = _factory.CreateDbContext();
         material.CreatedAt = DateTime.UtcNow;
 
         // Auto-generate Size string from dimensions if not provided
@@ -56,13 +60,13 @@ public class MaterialService
         // Set sort order from primary dimension
         material.SortOrder = dimensions.GetSortOrder();
 
-        _context.Materials.Add(material);
-        await _context.SaveChangesAsync();
+        context.Materials.Add(material);
+        await context.SaveChangesAsync();
 
         // Link dimensions to the created material
         dimensions.MaterialId = material.Id;
-        _context.MaterialDimensions.Add(dimensions);
-        await _context.SaveChangesAsync();
+        context.MaterialDimensions.Add(dimensions);
+        await context.SaveChangesAsync();
 
         material.Dimensions = dimensions;
         return material;
@@ -70,9 +74,10 @@ public class MaterialService
 
     public async Task UpdateAsync(Material material)
     {
+        await using var context = _factory.CreateDbContext();
         material.UpdatedAt = DateTime.UtcNow;
-        _context.Materials.Update(material);
-        await _context.SaveChangesAsync();
+        context.Materials.Update(material);
+        await context.SaveChangesAsync();
     }
 
     /// <summary>
@@ -80,6 +85,7 @@ public class MaterialService
     /// </summary>
     public async Task UpdateWithDimensionsAsync(Material material, MaterialDimensions dimensions, bool regenerateSize = false)
     {
+        await using var context = _factory.CreateDbContext();
         material.UpdatedAt = DateTime.UtcNow;
 
         if (regenerateSize)
@@ -98,14 +104,14 @@ public class MaterialService
         if (dimensions.Id > 0)
         {
             // Already tracked, just save
-            _context.Entry(material).State = EntityState.Modified;
+            context.Entry(material).State = EntityState.Modified;
         }
         else
         {
-            _context.Materials.Update(material);
+            context.Materials.Update(material);
 
             // Check if dimensions already exist for this material
-            var existingDimensions = await _context.MaterialDimensions
+            var existingDimensions = await context.MaterialDimensions
                 .AsNoTracking()
                 .FirstOrDefaultAsync(d => d.MaterialId == material.Id);
 
@@ -113,30 +119,32 @@ public class MaterialService
             {
                 // Copy the existing Id to update in place
                 dimensions.Id = existingDimensions.Id;
-                _context.MaterialDimensions.Update(dimensions);
+                context.MaterialDimensions.Update(dimensions);
             }
             else
             {
-                _context.MaterialDimensions.Add(dimensions);
+                context.MaterialDimensions.Add(dimensions);
             }
         }
 
-        await _context.SaveChangesAsync();
+        await context.SaveChangesAsync();
     }
 
     public async Task DeleteAsync(int id)
     {
-        var material = await _context.Materials.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+        var material = await context.Materials.FindAsync(id);
         if (material != null)
         {
             material.IsActive = false;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 
     public async Task<bool> ExistsAsync(MaterialShape shape, string size, int? excludeId = null)
     {
-        var query = _context.Materials.Where(m => m.Shape == shape && m.Size == size && m.IsActive);
+        await using var context = _factory.CreateDbContext();
+        var query = context.Materials.Where(m => m.Shape == shape && m.Size == size && m.IsActive);
         if (excludeId.HasValue)
         {
             query = query.Where(m => m.Id != excludeId.Value);
@@ -149,10 +157,11 @@ public class MaterialService
     /// </summary>
     public async Task<List<Material>> SearchRoundBarByDiameterAsync(decimal targetDiameter, decimal tolerance)
     {
+        await using var context = _factory.CreateDbContext();
         var minValue = targetDiameter - tolerance;
         var maxValue = targetDiameter + tolerance;
 
-        return await _context.Set<RoundBarDimensions>()
+        return await context.Set<RoundBarDimensions>()
             .Include(d => d.Material)
             .Where(d => d.Material.IsActive)
             .Where(d => d.Diameter >= minValue && d.Diameter <= maxValue)
@@ -166,10 +175,11 @@ public class MaterialService
     /// </summary>
     public async Task<List<Material>> SearchRoundTubeByODAsync(decimal targetOD, decimal tolerance)
     {
+        await using var context = _factory.CreateDbContext();
         var minValue = targetOD - tolerance;
         var maxValue = targetOD + tolerance;
 
-        return await _context.Set<RoundTubeDimensions>()
+        return await context.Set<RoundTubeDimensions>()
             .Include(d => d.Material)
             .Where(d => d.Material.IsActive)
             .Where(d => d.OuterDiameter >= minValue && d.OuterDiameter <= maxValue)
@@ -183,10 +193,11 @@ public class MaterialService
     /// </summary>
     public async Task<List<Material>> SearchFlatBarByWidthAsync(decimal targetWidth, decimal tolerance)
     {
+        await using var context = _factory.CreateDbContext();
         var minValue = targetWidth - tolerance;
         var maxValue = targetWidth + tolerance;
 
-        return await _context.Set<FlatBarDimensions>()
+        return await context.Set<FlatBarDimensions>()
             .Include(d => d.Material)
             .Where(d => d.Material.IsActive)
             .Where(d => d.Width >= minValue && d.Width <= maxValue)
@@ -200,10 +211,11 @@ public class MaterialService
     /// </summary>
     public async Task<List<Material>> SearchSquareBarBySizeAsync(decimal targetSize, decimal tolerance)
     {
+        await using var context = _factory.CreateDbContext();
         var minValue = targetSize - tolerance;
         var maxValue = targetSize + tolerance;
 
-        return await _context.Set<SquareBarDimensions>()
+        return await context.Set<SquareBarDimensions>()
             .Include(d => d.Material)
             .Where(d => d.Material.IsActive)
             .Where(d => d.Size >= minValue && d.Size <= maxValue)
@@ -217,10 +229,11 @@ public class MaterialService
     /// </summary>
     public async Task<List<Material>> SearchSquareTubeBySizeAsync(decimal targetSize, decimal tolerance)
     {
+        await using var context = _factory.CreateDbContext();
         var minValue = targetSize - tolerance;
         var maxValue = targetSize + tolerance;
 
-        return await _context.Set<SquareTubeDimensions>()
+        return await context.Set<SquareTubeDimensions>()
             .Include(d => d.Material)
             .Where(d => d.Material.IsActive)
             .Where(d => d.Size >= minValue && d.Size <= maxValue)
@@ -234,10 +247,11 @@ public class MaterialService
     /// </summary>
     public async Task<List<Material>> SearchRectangularTubeByWidthAsync(decimal targetWidth, decimal tolerance)
     {
+        await using var context = _factory.CreateDbContext();
         var minValue = targetWidth - tolerance;
         var maxValue = targetWidth + tolerance;
 
-        return await _context.Set<RectangularTubeDimensions>()
+        return await context.Set<RectangularTubeDimensions>()
             .Include(d => d.Material)
             .Where(d => d.Material.IsActive)
             .Where(d => d.Width >= minValue && d.Width <= maxValue)
@@ -251,10 +265,11 @@ public class MaterialService
     /// </summary>
     public async Task<List<Material>> SearchAngleByLegAsync(decimal targetLeg, decimal tolerance)
     {
+        await using var context = _factory.CreateDbContext();
         var minValue = targetLeg - tolerance;
         var maxValue = targetLeg + tolerance;
 
-        return await _context.Set<AngleDimensions>()
+        return await context.Set<AngleDimensions>()
             .Include(d => d.Material)
             .Where(d => d.Material.IsActive)
             .Where(d => d.Leg1 >= minValue && d.Leg1 <= maxValue)
@@ -268,10 +283,11 @@ public class MaterialService
     /// </summary>
     public async Task<List<Material>> SearchChannelByHeightAsync(decimal targetHeight, decimal tolerance)
     {
+        await using var context = _factory.CreateDbContext();
         var minValue = targetHeight - tolerance;
         var maxValue = targetHeight + tolerance;
 
-        return await _context.Set<ChannelDimensions>()
+        return await context.Set<ChannelDimensions>()
             .Include(d => d.Material)
             .Where(d => d.Material.IsActive)
             .Where(d => d.Height >= minValue && d.Height <= maxValue)
@@ -285,10 +301,11 @@ public class MaterialService
     /// </summary>
     public async Task<List<Material>> SearchIBeamByHeightAsync(decimal targetHeight, decimal tolerance)
     {
+        await using var context = _factory.CreateDbContext();
         var minValue = targetHeight - tolerance;
         var maxValue = targetHeight + tolerance;
 
-        return await _context.Set<IBeamDimensions>()
+        return await context.Set<IBeamDimensions>()
             .Include(d => d.Material)
             .Where(d => d.Material.IsActive)
             .Where(d => d.Height >= minValue && d.Height <= maxValue)
@@ -302,10 +319,11 @@ public class MaterialService
     /// </summary>
     public async Task<List<Material>> SearchPipeByNominalSizeAsync(decimal targetNPS, decimal tolerance)
     {
+        await using var context = _factory.CreateDbContext();
         var minValue = targetNPS - tolerance;
         var maxValue = targetNPS + tolerance;
 
-        return await _context.Set<PipeDimensions>()
+        return await context.Set<PipeDimensions>()
             .Include(d => d.Material)
             .Where(d => d.Material.IsActive)
             .Where(d => d.NominalSize >= minValue && d.NominalSize <= maxValue)
@@ -319,7 +337,8 @@ public class MaterialService
     /// </summary>
     public async Task<List<Material>> GetByShapeAsync(MaterialShape shape, bool includeInactive = false)
     {
-        var query = _context.Materials
+        await using var context = _factory.CreateDbContext();
+        var query = context.Materials
             .Include(m => m.Dimensions)
             .Where(m => m.Shape == shape);
 

CutList.Web/Services/PurchaseItemService.cs

@@ -6,16 +6,18 @@ namespace CutList.Web.Services;
 
 public class PurchaseItemService
 {
-    private readonly ApplicationDbContext _context;
+    private readonly IDbContextFactory<ApplicationDbContext> _factory;
 
-    public PurchaseItemService(ApplicationDbContext context)
+    public PurchaseItemService(IDbContextFactory<ApplicationDbContext> factory)
     {
-        _context = context;
+        _factory = factory;
     }
 
     public async Task<List<PurchaseItem>> GetAllAsync(PurchaseItemStatus? status = null)
     {
-        var query = _context.PurchaseItems
+        await using var context = _factory.CreateDbContext();
+
+        var query = context.PurchaseItems
             .Include(p => p.StockItem)
                 .ThenInclude(s => s.Material)
             .Include(p => p.Supplier)
@@ -35,7 +37,9 @@ public class PurchaseItemService
 
     public async Task<PurchaseItem?> GetByIdAsync(int id)
     {
-        return await _context.PurchaseItems
+        await using var context = _factory.CreateDbContext();
+
+        return await context.PurchaseItems
             .Include(p => p.StockItem)
                 .ThenInclude(s => s.Material)
             .Include(p => p.Supplier)
@@ -45,59 +49,71 @@ public class PurchaseItemService
 
     public async Task<PurchaseItem> CreateAsync(PurchaseItem item)
     {
+        await using var context = _factory.CreateDbContext();
+
         item.CreatedAt = DateTime.UtcNow;
-        _context.PurchaseItems.Add(item);
-        await _context.SaveChangesAsync();
+        context.PurchaseItems.Add(item);
+        await context.SaveChangesAsync();
         return item;
     }
 
     public async Task CreateBulkAsync(List<PurchaseItem> items)
     {
+        await using var context = _factory.CreateDbContext();
+
         var now = DateTime.UtcNow;
         foreach (var item in items)
         {
             item.CreatedAt = now;
         }
-        _context.PurchaseItems.AddRange(items);
-        await _context.SaveChangesAsync();
+        context.PurchaseItems.AddRange(items);
+        await context.SaveChangesAsync();
     }
 
     public async Task UpdateAsync(PurchaseItem item)
     {
+        await using var context = _factory.CreateDbContext();
+
         item.UpdatedAt = DateTime.UtcNow;
-        _context.PurchaseItems.Update(item);
-        await _context.SaveChangesAsync();
+        context.PurchaseItems.Update(item);
+        await context.SaveChangesAsync();
     }
 
     public async Task UpdateStatusAsync(int id, PurchaseItemStatus status)
     {
-        var item = await _context.PurchaseItems.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+
+        var item = await context.PurchaseItems.FindAsync(id);
         if (item != null)
         {
             item.Status = status;
             item.UpdatedAt = DateTime.UtcNow;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 
     public async Task UpdateSupplierAsync(int id, int? supplierId)
     {
-        var item = await _context.PurchaseItems.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+
+        var item = await context.PurchaseItems.FindAsync(id);
         if (item != null)
         {
             item.SupplierId = supplierId;
             item.UpdatedAt = DateTime.UtcNow;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 
     public async Task DeleteAsync(int id)
     {
-        var item = await _context.PurchaseItems.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+
+        var item = await context.PurchaseItems.FindAsync(id);
         if (item != null)
         {
-            _context.PurchaseItems.Remove(item);
-            await _context.SaveChangesAsync();
+            context.PurchaseItems.Remove(item);
+            await context.SaveChangesAsync();
         }
     }
 }

CutList.Web/Services/StockItemService.cs

@@ -6,16 +6,18 @@ namespace CutList.Web.Services;
 
 public class StockItemService
 {
-    private readonly ApplicationDbContext _context;
+    private readonly IDbContextFactory<ApplicationDbContext> _factory;
 
-    public StockItemService(ApplicationDbContext context)
+    public StockItemService(IDbContextFactory<ApplicationDbContext> factory)
     {
-        _context = context;
+        _factory = factory;
     }
 
     public async Task<List<StockItem>> GetAllAsync(bool includeInactive = false)
     {
-        var query = _context.StockItems
+        await using var context = _factory.CreateDbContext();
+
+        var query = context.StockItems
             .Include(s => s.Material)
             .AsQueryable();
 
@@ -33,7 +35,9 @@ public class StockItemService
 
     public async Task<List<StockItem>> GetByMaterialAsync(int materialId, bool includeInactive = false)
     {
-        var query = _context.StockItems
+        await using var context = _factory.CreateDbContext();
+
+        var query = context.StockItems
             .Include(s => s.Material)
             .Where(s => s.MaterialId == materialId);
 
@@ -49,7 +53,9 @@ public class StockItemService
 
     public async Task<StockItem?> GetByIdAsync(int id)
     {
-        return await _context.StockItems
+        await using var context = _factory.CreateDbContext();
+
+        return await context.StockItems
             .Include(s => s.Material)
             .Include(s => s.SupplierOfferings)
             .ThenInclude(o => o.Supplier)
@@ -58,33 +64,41 @@ public class StockItemService
 
     public async Task<StockItem> CreateAsync(StockItem stockItem)
     {
+        await using var context = _factory.CreateDbContext();
+
         stockItem.CreatedAt = DateTime.UtcNow;
-        _context.StockItems.Add(stockItem);
-        await _context.SaveChangesAsync();
+        context.StockItems.Add(stockItem);
+        await context.SaveChangesAsync();
         return stockItem;
     }
 
     public async Task UpdateAsync(StockItem stockItem)
     {
+        await using var context = _factory.CreateDbContext();
+
         stockItem.UpdatedAt = DateTime.UtcNow;
-        _context.StockItems.Update(stockItem);
-        await _context.SaveChangesAsync();
+        context.StockItems.Update(stockItem);
+        await context.SaveChangesAsync();
     }
 
     public async Task DeleteAsync(int id)
     {
-        var stockItem = await _context.StockItems.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+
+        var stockItem = await context.StockItems.FindAsync(id);
         if (stockItem != null)
         {
             stockItem.IsActive = false;
             stockItem.UpdatedAt = DateTime.UtcNow;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 
     public async Task<bool> ExistsAsync(int materialId, decimal lengthInches, int? excludeId = null)
     {
-        var query = _context.StockItems.Where(s =>
+        await using var context = _factory.CreateDbContext();
+
+        var query = context.StockItems.Where(s =>
             s.MaterialId == materialId &&
             s.LengthInches == lengthInches &&
             s.IsActive);
@@ -100,7 +114,9 @@ public class StockItemService
     // Stock transaction methods
     public async Task<StockTransaction> AddStockAsync(int stockItemId, int quantity, int? supplierId = null, decimal? unitPrice = null, string? notes = null)
     {
-        var stockItem = await _context.StockItems.FindAsync(stockItemId)
+        await using var context = _factory.CreateDbContext();
+
+        var stockItem = await context.StockItems.FindAsync(stockItemId)
             ?? throw new InvalidOperationException($"Stock item {stockItemId} not found");
 
         var transaction = new StockTransaction
@@ -117,15 +133,17 @@ public class StockItemService
         stockItem.QuantityOnHand += quantity;
         stockItem.UpdatedAt = DateTime.UtcNow;
 
-        _context.StockTransactions.Add(transaction);
-        await _context.SaveChangesAsync();
+        context.StockTransactions.Add(transaction);
+        await context.SaveChangesAsync();
 
         return transaction;
     }
 
     public async Task<decimal?> GetAverageCostAsync(int stockItemId)
     {
-        var transactions = await _context.StockTransactions
+        await using var context = _factory.CreateDbContext();
+
+        var transactions = await context.StockTransactions
             .Where(t => t.StockItemId == stockItemId && t.Type == StockTransactionType.Received && t.UnitPrice.HasValue)
             .ToListAsync();
 
@@ -140,7 +158,9 @@ public class StockItemService
 
     public async Task<decimal?> GetLastPurchasePriceAsync(int stockItemId)
     {
-        return await _context.StockTransactions
+        await using var context = _factory.CreateDbContext();
+
+        return await context.StockTransactions
             .Where(t => t.StockItemId == stockItemId && t.Type == StockTransactionType.Received && t.UnitPrice.HasValue)
             .OrderByDescending(t => t.CreatedAt)
             .Select(t => t.UnitPrice)
@@ -149,7 +169,9 @@ public class StockItemService
 
     public async Task<StockTransaction> UseStockAsync(int stockItemId, int quantity, int? jobId = null, string? notes = null)
     {
-        var stockItem = await _context.StockItems.FindAsync(stockItemId)
+        await using var context = _factory.CreateDbContext();
+
+        var stockItem = await context.StockItems.FindAsync(stockItemId)
             ?? throw new InvalidOperationException($"Stock item {stockItemId} not found");
 
         var transaction = new StockTransaction
@@ -165,15 +187,17 @@ public class StockItemService
         stockItem.QuantityOnHand -= quantity;
         stockItem.UpdatedAt = DateTime.UtcNow;
 
-        _context.StockTransactions.Add(transaction);
-        await _context.SaveChangesAsync();
+        context.StockTransactions.Add(transaction);
+        await context.SaveChangesAsync();
 
         return transaction;
     }
 
     public async Task<StockTransaction> AdjustStockAsync(int stockItemId, int newQuantity, string? notes = null)
     {
-        var stockItem = await _context.StockItems.FindAsync(stockItemId)
+        await using var context = _factory.CreateDbContext();
+
+        var stockItem = await context.StockItems.FindAsync(stockItemId)
             ?? throw new InvalidOperationException($"Stock item {stockItemId} not found");
 
         var difference = newQuantity - stockItem.QuantityOnHand;
@@ -190,15 +214,17 @@ public class StockItemService
         stockItem.QuantityOnHand = newQuantity;
         stockItem.UpdatedAt = DateTime.UtcNow;
 
-        _context.StockTransactions.Add(transaction);
-        await _context.SaveChangesAsync();
+        context.StockTransactions.Add(transaction);
+        await context.SaveChangesAsync();
 
         return transaction;
     }
 
     public async Task<StockTransaction> ScrapStockAsync(int stockItemId, int quantity, string? notes = null)
     {
-        var stockItem = await _context.StockItems.FindAsync(stockItemId)
+        await using var context = _factory.CreateDbContext();
+
+        var stockItem = await context.StockItems.FindAsync(stockItemId)
             ?? throw new InvalidOperationException($"Stock item {stockItemId} not found");
 
         var transaction = new StockTransaction
@@ -213,15 +239,17 @@ public class StockItemService
         stockItem.QuantityOnHand -= quantity;
         stockItem.UpdatedAt = DateTime.UtcNow;
 
-        _context.StockTransactions.Add(transaction);
-        await _context.SaveChangesAsync();
+        context.StockTransactions.Add(transaction);
+        await context.SaveChangesAsync();
 
         return transaction;
     }
 
     public async Task<List<StockTransaction>> GetTransactionHistoryAsync(int stockItemId, int? limit = null)
     {
-        var query = _context.StockTransactions
+        await using var context = _factory.CreateDbContext();
+
+        var query = context.StockTransactions
             .Include(t => t.Job)
             .Include(t => t.Supplier)
             .Where(t => t.StockItemId == stockItemId)
@@ -238,10 +266,12 @@ public class StockItemService
 
     public async Task<int> RecalculateQuantityAsync(int stockItemId)
     {
-        var stockItem = await _context.StockItems.FindAsync(stockItemId)
+        await using var context = _factory.CreateDbContext();
+
+        var stockItem = await context.StockItems.FindAsync(stockItemId)
             ?? throw new InvalidOperationException($"Stock item {stockItemId} not found");
 
-        var calculatedQuantity = await _context.StockTransactions
+        var calculatedQuantity = await context.StockTransactions
             .Where(t => t.StockItemId == stockItemId)
             .SumAsync(t => t.Quantity);
 
@@ -249,7 +279,7 @@ public class StockItemService
         {
             stockItem.QuantityOnHand = calculatedQuantity;
             stockItem.UpdatedAt = DateTime.UtcNow;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
 
         return calculatedQuantity;

CutList.Web/Services/SupplierService.cs

@@ -6,16 +6,17 @@ namespace CutList.Web.Services;
 
 public class SupplierService
 {
-    private readonly ApplicationDbContext _context;
+    private readonly IDbContextFactory<ApplicationDbContext> _factory;
 
-    public SupplierService(ApplicationDbContext context)
+    public SupplierService(IDbContextFactory<ApplicationDbContext> factory)
     {
-        _context = context;
+        _factory = factory;
     }
 
     public async Task<List<Supplier>> GetAllAsync(bool includeInactive = false)
     {
-        var query = _context.Suppliers.AsQueryable();
+        await using var context = _factory.CreateDbContext();
+        var query = context.Suppliers.AsQueryable();
         if (!includeInactive)
         {
             query = query.Where(s => s.IsActive);
@@ -25,7 +26,8 @@ public class SupplierService
 
     public async Task<Supplier?> GetByIdAsync(int id)
     {
-        return await _context.Suppliers
+        await using var context = _factory.CreateDbContext();
+        return await context.Suppliers
             .Include(s => s.Offerings)
             .ThenInclude(o => o.StockItem)
             .ThenInclude(si => si.Material)
@@ -34,32 +36,36 @@ public class SupplierService
 
     public async Task<Supplier> CreateAsync(Supplier supplier)
     {
+        await using var context = _factory.CreateDbContext();
         supplier.CreatedAt = DateTime.UtcNow;
-        _context.Suppliers.Add(supplier);
-        await _context.SaveChangesAsync();
+        context.Suppliers.Add(supplier);
+        await context.SaveChangesAsync();
         return supplier;
     }
 
     public async Task UpdateAsync(Supplier supplier)
     {
-        _context.Suppliers.Update(supplier);
-        await _context.SaveChangesAsync();
+        await using var context = _factory.CreateDbContext();
+        context.Suppliers.Update(supplier);
+        await context.SaveChangesAsync();
     }
 
     public async Task DeleteAsync(int id)
     {
-        var supplier = await _context.Suppliers.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+        var supplier = await context.Suppliers.FindAsync(id);
         if (supplier != null)
         {
             supplier.IsActive = false;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 
     // Offering management
     public async Task<List<SupplierOffering>> GetOfferingsForSupplierAsync(int supplierId)
     {
-        return await _context.SupplierOfferings
+        await using var context = _factory.CreateDbContext();
+        return await context.SupplierOfferings
             .Include(o => o.StockItem)
             .ThenInclude(si => si.Material)
             .Where(o => o.SupplierId == supplierId && o.IsActive)
@@ -71,7 +77,8 @@ public class SupplierService
 
     public async Task<List<SupplierOffering>> GetOfferingsForStockItemAsync(int stockItemId)
     {
-        return await _context.SupplierOfferings
+        await using var context = _factory.CreateDbContext();
+        return await context.SupplierOfferings
             .Include(o => o.Supplier)
             .Where(o => o.StockItemId == stockItemId && o.IsActive && o.Supplier.IsActive)
             .OrderBy(o => o.Supplier.Name)
@@ -80,7 +87,8 @@ public class SupplierService
 
     public async Task<SupplierOffering?> GetOfferingByIdAsync(int id)
     {
-        return await _context.SupplierOfferings
+        await using var context = _factory.CreateDbContext();
+        return await context.SupplierOfferings
             .Include(o => o.StockItem)
             .ThenInclude(si => si.Material)
             .Include(o => o.Supplier)
@@ -89,30 +97,34 @@ public class SupplierService
 
     public async Task<SupplierOffering> AddOfferingAsync(SupplierOffering offering)
     {
-        _context.SupplierOfferings.Add(offering);
-        await _context.SaveChangesAsync();
+        await using var context = _factory.CreateDbContext();
+        context.SupplierOfferings.Add(offering);
+        await context.SaveChangesAsync();
         return offering;
     }
 
     public async Task UpdateOfferingAsync(SupplierOffering offering)
     {
-        _context.SupplierOfferings.Update(offering);
-        await _context.SaveChangesAsync();
+        await using var context = _factory.CreateDbContext();
+        context.SupplierOfferings.Update(offering);
+        await context.SaveChangesAsync();
     }
 
     public async Task DeleteOfferingAsync(int id)
     {
-        var offering = await _context.SupplierOfferings.FindAsync(id);
+        await using var context = _factory.CreateDbContext();
+        var offering = await context.SupplierOfferings.FindAsync(id);
         if (offering != null)
         {
             offering.IsActive = false;
-            await _context.SaveChangesAsync();
+            await context.SaveChangesAsync();
         }
     }
 
     public async Task<bool> OfferingExistsAsync(int supplierId, int stockItemId, int? excludeId = null)
     {
-        var query = _context.SupplierOfferings.Where(o =>
+        await using var context = _factory.CreateDbContext();
+        var query = context.SupplierOfferings.Where(o =>
             o.SupplierId == supplierId &&
             o.StockItemId == stockItemId &&
             o.IsActive);

CutList/CutList.csproj

@@ -2,11 +2,12 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net8.0-windows</TargetFramework>
+    <TargetFramework>net10.0-windows</TargetFramework>
     <UseWindowsForms>true</UseWindowsForms>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <LangVersion>latest</LangVersion>
+    <NoWarn>WFO1000</NoWarn>
     <ApplicationIcon />
     <StartupObject />
 

scripts/Deploy-CutListWeb.ps1

@@ -16,7 +16,7 @@ Param(
     [string]$PublishConfiguration = "Release",
     [string]$InstallDir = "C:\Services\CutListWeb",
     [string]$Urls = "http://*:5270",
-    [switch]$OpenFirewall,
+    [bool]$OpenFirewall = $true,
     [int]$ServiceStopTimeoutSeconds = 30,
     [int]$ServiceStartTimeoutSeconds = 30
 )