Merge dev into master for release v2026.05.19b

After deleting a job item, the remaining-items DTO projection was missing
NoExtraLayerCharge, causing PricingCalculationService to treat all coats as
extra-charge when recalculating the job total post-delete.

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

src/PowderCoating.Application/DTOs/Job/JobDtos.cs

@@ -137,6 +137,13 @@ public class CreateJobDto
     [Display(Name = "Oven")]
     public int? OvenCostId { get; set; }
 
+    [Display(Name = "Batches")]
+    [Range(1, 999)]
+    public int OvenBatches { get; set; } = 1;
+
+    [Display(Name = "Cycle Time (min)")]
+    public int? OvenCycleMinutes { get; set; }
+
     [Required(ErrorMessage = "Description is required")]
     [StringLength(2000, ErrorMessage = "Description cannot exceed 2000 characters")]
     [Display(Name = "Description")]
@@ -208,6 +215,16 @@ public class UpdateJobDto
     [Display(Name = "Assigned Worker")]
     public string? AssignedUserId { get; set; }
 
+    [Display(Name = "Oven")]
+    public int? OvenCostId { get; set; }
+
+    [Display(Name = "Batches")]
+    [Range(1, 999)]
+    public int OvenBatches { get; set; } = 1;
+
+    [Display(Name = "Cycle Time (min)")]
+    public int? OvenCycleMinutes { get; set; }
+
     [Required(ErrorMessage = "Description is required")]
     [StringLength(2000, ErrorMessage = "Description cannot exceed 2000 characters")]
     [Display(Name = "Description")]
@@ -381,6 +398,7 @@ public class JobItemCoatDto
     public decimal? PowderCostPerLb { get; set; }
     public decimal? PowderToOrder { get; set; }
     public decimal? ActualPowderUsedLbs { get; set; }  // Filled during job completion
+    public bool NoExtraLayerCharge { get; set; }
     public string? Notes { get; set; }
 }
 

src/PowderCoating.Application/DTOs/Quote/QuoteDtos.cs

@@ -801,6 +801,7 @@ public class QuoteItemCoatDto
     public decimal CoatMaterialCost { get; set; }
     public decimal CoatLaborCost { get; set; }
     public decimal CoatTotalCost { get; set; }
+    public bool NoExtraLayerCharge { get; set; }
     public string? Notes { get; set; }
 }
 

src/PowderCoating.Application/Interfaces/INotificationService.cs

@@ -91,4 +91,11 @@ public interface INotificationService
     /// Alert company staff when a Stripe chargeback (dispute) is opened on an invoice payment.
     /// </summary>
     Task NotifyChargebackAlertAsync(Invoice invoice, string disputeId, decimal amount, string reason);
+
+    /// <summary>
+    /// Sends an appointment reminder email to the linked customer (if opted in) and writes a
+    /// notification log row. Called by <see cref="PowderCoating.Web.BackgroundServices.AppointmentReminderBackgroundService"/>
+    /// when the reminder window opens. In-app bell notification is handled by the caller.
+    /// </summary>
+    Task NotifyAppointmentReminderAsync(Appointment appointment);
 }

src/PowderCoating.Application/Services/JobItemAssemblyService.cs

@@ -4,8 +4,26 @@ using PowderCoating.Core.Entities;
 
 namespace PowderCoating.Application.Services;
 
+/// <summary>
+/// Converts quote/job data into persisted <see cref="JobItem"/>, <see cref="JobItemCoat"/>,
+/// and <see cref="JobItemPrepService"/> entities.
+///
+/// Three source types are supported, each with a matching overload:
+///   1. <see cref="CreateQuoteItemDto"/>  — quote wizard (new job from form data + fresh pricing result)
+///   2. <see cref="QuoteItem"/>           — quote-to-job conversion (copies a saved quote line)
+///   3. <see cref="JobItem"/>             — job duplication / template instantiation (copies an existing job line)
+///
+/// The private <see cref="JobItemSeed"/> / <see cref="JobItemCoatSeed"/> / <see cref="JobItemPrepServiceSeed"/>
+/// intermediary classes exist solely to give all three overload paths a single <see cref="BuildJobItem"/>
+/// construction site — avoiding subtle copy-paste drift where one overload forgets to copy a new field.
+/// </summary>
 public class JobItemAssemblyService : IJobItemAssemblyService
 {
+    /// <summary>
+    /// Creates a <see cref="JobItem"/> from a quote wizard DTO and a pre-calculated pricing result.
+    /// Used when creating a job directly from the job form or from an approved quote via the wizard.
+    /// Pricing is passed in separately because it was already computed upstream (CalculateQuoteItemPriceAsync).
+    /// </summary>
     public JobItem CreateJobItem(CreateQuoteItemDto source, int jobId, int companyId, QuoteItemPricingResult pricing, DateTime createdAtUtc)
     {
         ArgumentNullException.ThrowIfNull(source);
@@ -42,6 +60,11 @@ public class JobItemAssemblyService : IJobItemAssemblyService
             createdAtUtc);
     }
 
+    /// <summary>
+    /// Builds <see cref="JobItemCoat"/> records from the coat DTOs in the quote wizard form.
+    /// PowderToOrder is recalculated server-side here (not trusted from the form) using surface area,
+    /// quantity, coverage, and transfer efficiency — the wizard's displayed value is for UI only.
+    /// </summary>
     public IReadOnlyList<JobItemCoat> CreateJobItemCoats(CreateQuoteItemDto source, int jobItemId, int companyId, DateTime createdAtUtc)
     {
         ArgumentNullException.ThrowIfNull(source);
@@ -62,7 +85,8 @@ public class JobItemAssemblyService : IJobItemAssemblyService
                     TransferEfficiency = c.TransferEfficiency,
                     PowderCostPerLb = c.PowderCostPerLb,
                     PowderToOrder = CalculatePowderToOrder(c.PowderToOrder, source.SurfaceAreaSqFt, source.Quantity, c.CoverageSqFtPerLb, c.TransferEfficiency),
-                    Notes = c.Notes
+                    Notes = c.Notes,
+                    NoExtraLayerCharge = c.NoExtraLayerCharge
                 },
                 jobItemId,
                 companyId,
@@ -70,6 +94,11 @@ public class JobItemAssemblyService : IJobItemAssemblyService
             .ToList() ?? [];
     }
 
+    /// <summary>
+    /// Builds <see cref="JobItemPrepService"/> records (sandblasting, masking, etc.) from the
+    /// quote wizard DTO. These are per-item prep steps with individual time estimates that feed
+    /// labor cost calculations and shop floor instructions.
+    /// </summary>
     public IReadOnlyList<JobItemPrepService> CreateJobItemPrepServices(CreateQuoteItemDto source, int jobItemId, int companyId, DateTime createdAtUtc)
     {
         ArgumentNullException.ThrowIfNull(source);
@@ -85,6 +114,13 @@ public class JobItemAssemblyService : IJobItemAssemblyService
             createdAtUtc);
     }
 
+    /// <summary>
+    /// Creates a <see cref="JobItem"/> by copying a saved <see cref="QuoteItem"/> during quote-to-job conversion.
+    /// Prices are taken directly from the quote snapshot — no repricing occurs — so the job starts with
+    /// exactly the amounts that were approved by the customer.
+    /// The first coat's color/finish is promoted to the job item's top-level fields for quick display
+    /// (details remain in the coat records).
+    /// </summary>
     public JobItem CreateJobItem(QuoteItem source, int jobId, int companyId, DateTime createdAtUtc)
     {
         ArgumentNullException.ThrowIfNull(source);
@@ -128,6 +164,12 @@ public class JobItemAssemblyService : IJobItemAssemblyService
             createdAtUtc);
     }
 
+    /// <summary>
+    /// Builds <see cref="JobItemCoat"/> records from a saved <see cref="QuoteItem"/> during quote-to-job conversion.
+    /// Coat appearance (color name, code, finish) is resolved from the linked <see cref="InventoryItem"/> if available,
+    /// because the inventory record is the canonical source of truth for a product's appearance —
+    /// the values typed into the quote form may be incomplete or informal.
+    /// </summary>
     public IReadOnlyList<JobItemCoat> CreateJobItemCoats(QuoteItem source, int jobItemId, int companyId, DateTime createdAtUtc)
     {
         ArgumentNullException.ThrowIfNull(source);
@@ -151,7 +193,8 @@ public class JobItemAssemblyService : IJobItemAssemblyService
                         TransferEfficiency = c.TransferEfficiency,
                         PowderCostPerLb = c.PowderCostPerLb,
                         PowderToOrder = CalculatePowderToOrder(c.PowderToOrder, source.SurfaceAreaSqFt, source.Quantity, c.CoverageSqFtPerLb, c.TransferEfficiency),
-                        Notes = c.Notes
+                        Notes = c.Notes,
+                        NoExtraLayerCharge = c.NoExtraLayerCharge
                     },
                     jobItemId,
                     companyId,
@@ -160,6 +203,9 @@ public class JobItemAssemblyService : IJobItemAssemblyService
             .ToList() ?? [];
     }
 
+    /// <summary>
+    /// Copies prep service records from a <see cref="QuoteItem"/> to a new job item during quote-to-job conversion.
+    /// </summary>
     public IReadOnlyList<JobItemPrepService> CreateJobItemPrepServices(QuoteItem source, int jobItemId, int companyId, DateTime createdAtUtc)
     {
         ArgumentNullException.ThrowIfNull(source);
@@ -175,6 +221,12 @@ public class JobItemAssemblyService : IJobItemAssemblyService
             createdAtUtc);
     }
 
+    /// <summary>
+    /// Creates a new <see cref="JobItem"/> by cloning an existing one — used for job templates
+    /// and rework duplication where an existing job line is reused on a new job.
+    /// Prices are copied as-is from the source; the job controller is responsible for repricing
+    /// if operating costs have changed since the original job was created.
+    /// </summary>
     public JobItem CreateJobItem(JobItem source, int jobId, int companyId, DateTime createdAtUtc)
     {
         ArgumentNullException.ThrowIfNull(source);
@@ -214,6 +266,11 @@ public class JobItemAssemblyService : IJobItemAssemblyService
             createdAtUtc);
     }
 
+    /// <summary>
+    /// Clones coat records from an existing <see cref="JobItem"/> onto a new job item.
+    /// PowderToOrder is copied verbatim (not recalculated) because the original job's powder
+    /// quantities may have been manually adjusted after initial calculation.
+    /// </summary>
     public IReadOnlyList<JobItemCoat> CreateJobItemCoats(JobItem source, int jobItemId, int companyId, DateTime createdAtUtc)
     {
         ArgumentNullException.ThrowIfNull(source);
@@ -234,7 +291,8 @@ public class JobItemAssemblyService : IJobItemAssemblyService
                     TransferEfficiency = c.TransferEfficiency,
                     PowderCostPerLb = c.PowderCostPerLb,
                     PowderToOrder = c.PowderToOrder,
-                    Notes = c.Notes
+                    Notes = c.Notes,
+                    NoExtraLayerCharge = c.NoExtraLayerCharge
                 },
                 jobItemId,
                 companyId,
@@ -242,6 +300,9 @@ public class JobItemAssemblyService : IJobItemAssemblyService
             .ToList() ?? [];
     }
 
+    /// <summary>
+    /// Clones prep service records from an existing <see cref="JobItem"/> onto a new job item.
+    /// </summary>
     public IReadOnlyList<JobItemPrepService> CreateJobItemPrepServices(JobItem source, int jobItemId, int companyId, DateTime createdAtUtc)
     {
         ArgumentNullException.ThrowIfNull(source);
@@ -257,6 +318,10 @@ public class JobItemAssemblyService : IJobItemAssemblyService
             createdAtUtc);
     }
 
+    /// <summary>
+    /// Single construction point for all <see cref="JobItem"/> creation paths.
+    /// Centralised here so that adding a new field only requires one code change, not three.
+    /// </summary>
     private static JobItem BuildJobItem(JobItemSeed seed, int jobId, int companyId, DateTime createdAtUtc)
     {
         return new JobItem
@@ -293,6 +358,9 @@ public class JobItemAssemblyService : IJobItemAssemblyService
         };
     }
 
+    /// <summary>
+    /// Single construction point for all <see cref="JobItemCoat"/> creation paths.
+    /// </summary>
     private static JobItemCoat BuildJobItemCoat(JobItemCoatSeed seed, int jobItemId, int companyId, DateTime createdAtUtc)
     {
         return new JobItemCoat
@@ -310,11 +378,17 @@ public class JobItemAssemblyService : IJobItemAssemblyService
             PowderCostPerLb = seed.PowderCostPerLb,
             PowderToOrder = seed.PowderToOrder,
             Notes = seed.Notes,
+            NoExtraLayerCharge = seed.NoExtraLayerCharge,
             CompanyId = companyId,
             CreatedAt = createdAtUtc
         };
     }
 
+    /// <summary>
+    /// Single construction point for all <see cref="JobItemPrepService"/> creation paths.
+    /// Returns an empty list (not null) when <paramref name="seeds"/> is null so callers
+    /// can safely iterate without a null check.
+    /// </summary>
     private static IReadOnlyList<JobItemPrepService> BuildJobItemPrepServices(IEnumerable<JobItemPrepServiceSeed>? seeds, int jobItemId, int companyId, DateTime createdAtUtc)
     {
         return seeds?
@@ -330,6 +404,18 @@ public class JobItemAssemblyService : IJobItemAssemblyService
             .ToList() ?? [];
     }
 
+    /// <summary>
+    /// Returns the pounds of powder needed to coat a batch, preferring the pre-stored value
+    /// (which the user may have manually adjusted in the wizard) over a fresh recalculation.
+    ///
+    /// Formula: (surfaceAreaSqFt × quantity) ÷ (coverageSqFtPerLb × transferEfficiency)
+    ///
+    /// Industry defaults are applied when catalog data is missing:
+    ///   - Coverage: 30 sqft/lb  (typical for standard powder at 2–3 mil DFT)
+    ///   - Transfer efficiency: 65% (industry average for electrostatic spray)
+    /// These are conservative defaults that slightly overestimate powder needed — intentional,
+    /// so the shop doesn't run short on a job.
+    /// </summary>
     private static decimal? CalculatePowderToOrder(decimal? storedPowderToOrder, decimal surfaceAreaSqFt, decimal quantity, decimal coverageSqFtPerLb, decimal transferEfficiency)
     {
         if (storedPowderToOrder.HasValue && storedPowderToOrder.Value > 0)
@@ -343,6 +429,12 @@ public class JobItemAssemblyService : IJobItemAssemblyService
         return Math.Round((surfaceAreaSqFt * quantity) / (coverage * efficiency), 2);
     }
 
+    /// <summary>
+    /// Resolves the display appearance (color name, code, finish) for a coat, preferring the linked
+    /// <see cref="InventoryItem"/>'s values over whatever was typed into the quote form.
+    /// The inventory record is the canonical source of truth — the form values are used as a fallback
+    /// only when no inventory item is linked (e.g. custom/one-off powder).
+    /// </summary>
     private static (string? ColorName, string? ColorCode, string? Finish) ResolveCoatAppearance(
         string? colorName,
         string? colorCode,
@@ -355,6 +447,11 @@ public class JobItemAssemblyService : IJobItemAssemblyService
         return (inventoryItem.Name, inventoryItem.ColorCode, inventoryItem.Finish);
     }
 
+    /// <summary>
+    /// Intermediate value object that normalises the three different source types
+    /// (DTO, QuoteItem, JobItem) into a single shape before the shared BuildJobItem factory method.
+    /// Using a seed class prevents subtle bugs where an overload forgets to map a new field.
+    /// </summary>
     private sealed class JobItemSeed
     {
         public string Description { get; init; } = string.Empty;
@@ -385,6 +482,7 @@ public class JobItemAssemblyService : IJobItemAssemblyService
         public int? AiPredictionId { get; init; }
     }
 
+    /// <summary>Intermediate value object for coat creation — see <see cref="JobItemSeed"/> for rationale.</summary>
     private sealed class JobItemCoatSeed
     {
         public string CoatName { get; init; } = string.Empty;
@@ -399,8 +497,10 @@ public class JobItemAssemblyService : IJobItemAssemblyService
         public decimal? PowderCostPerLb { get; init; }
         public decimal? PowderToOrder { get; init; }
         public string? Notes { get; init; }
+        public bool NoExtraLayerCharge { get; init; }
     }
 
+    /// <summary>Intermediate value object for prep service creation — see <see cref="JobItemSeed"/> for rationale.</summary>
     private sealed class JobItemPrepServiceSeed
     {
         public int PrepServiceId { get; init; }

src/PowderCoating.Application/Services/QuotePricingAssemblyService.cs

@@ -6,6 +6,20 @@ using Microsoft.Extensions.Logging;
 
 namespace PowderCoating.Application.Services;
 
+/// <summary>
+/// Orchestrates the full quote item assembly pipeline: pricing calculation, entity construction,
+/// AI prediction tracking, and automatic inventory record creation for incoming powder orders.
+///
+/// This service sits above <see cref="PricingCalculationService"/> — it knows HOW to build and
+/// persist quote entities, while PricingCalculationService knows HOW to compute dollar amounts.
+/// Keeping them separate means pricing logic can be unit-tested without any entity construction concerns.
+///
+/// Key responsibilities:
+///   - <see cref="ApplyPricingSnapshot"/>  — stamps calculated totals onto the Quote entity so the
+///     displayed price is frozen at quote time and won't change if operating costs are updated later.
+///   - <see cref="CreateQuoteItemsAsync"/> — builds QuoteItem + coats + prep services for each DTO,
+///     records AI prediction overrides, and auto-creates incoming inventory records when needed.
+/// </summary>
 public class QuotePricingAssemblyService : IQuotePricingAssemblyService
 {
     private readonly IUnitOfWork _unitOfWork;
@@ -25,6 +39,11 @@ public class QuotePricingAssemblyService : IQuotePricingAssemblyService
         _logger = logger;
     }
 
+    /// <summary>
+    /// Writes the calculated pricing breakdown onto the <see cref="Quote"/> entity as a snapshot.
+    /// Snapshots are critical: once a quote is sent to a customer, operating cost changes must NOT
+    /// silently alter the quoted amounts — the snapshot preserves what was presented at the time.
+    /// </summary>
     public void ApplyPricingSnapshot(Quote quote, QuotePricingResult pricingResult)
     {
         ArgumentNullException.ThrowIfNull(quote);
@@ -56,6 +75,12 @@ public class QuotePricingAssemblyService : IQuotePricingAssemblyService
         quote.Total                        = pricingResult.Total;
     }
 
+    /// <summary>
+    /// Builds and prices all <see cref="QuoteItem"/> entities from the incoming DTOs.
+    /// For each item: constructs the entity, calculates pricing, records whether the user overrode
+    /// an AI estimate, then attaches coats (including auto-creating incoming inventory entries when
+    /// the user selects a catalog powder not yet in their inventory) and prep services.
+    /// </summary>
     public async Task<IReadOnlyList<QuoteItem>> CreateQuoteItemsAsync(
         IEnumerable<CreateQuoteItemDto> itemDtos,
         int quoteId,
@@ -80,6 +105,13 @@ public class QuotePricingAssemblyService : IQuotePricingAssemblyService
         return items;
     }
 
+    /// <summary>
+    /// Routes a single item to the correct pricing path and stamps the result onto the entity.
+    /// Priority order matches the routing table in <see cref="PricingCalculationService.CalculateQuoteItemPriceAsync"/>:
+    /// AI items → Sales items → Catalog (no coats) → full calculation engine.
+    /// Keeping pricing logic in PricingCalculationService means this method only decides WHICH
+    /// path to take, never HOW to compute the price.
+    /// </summary>
     private async Task ApplyPricingAsync(QuoteItem item, CreateQuoteItemDto itemDto, int companyId, decimal? ovenRateOverride)
     {
         if (itemDto.IsAiItem && itemDto.ManualUnitPrice.HasValue && itemDto.ManualUnitPrice.Value > 0)
@@ -127,6 +159,12 @@ public class QuotePricingAssemblyService : IQuotePricingAssemblyService
         ApplyCalculatedPricing(item, pricing);
     }
 
+    /// <summary>
+    /// Builds <see cref="QuoteItemCoat"/> entities for a single item, including per-coat pricing.
+    /// If a coat has <c>AddAsIncoming = true</c> and references a catalog item but not an inventory
+    /// item, an incoming <see cref="InventoryItem"/> is auto-created so the shop can track the powder
+    /// order and receive it later — see <see cref="CreateIncomingInventoryItemAsync"/> for details.
+    /// </summary>
     private async Task<List<QuoteItemCoat>> BuildQuoteItemCoatsAsync(CreateQuoteItemDto itemDto, int companyId, DateTime createdAtUtc)
     {
         if (itemDto.Coats == null || itemDto.Coats.Count == 0)
@@ -158,6 +196,7 @@ public class QuotePricingAssemblyService : IQuotePricingAssemblyService
         return coats;
     }
 
+    /// <summary>Constructs <see cref="QuoteItemPrepService"/> entities from the item DTO's prep service list.</summary>
     private static List<QuoteItemPrepService> BuildQuoteItemPrepServices(CreateQuoteItemDto itemDto, int companyId, DateTime createdAtUtc)
     {
         if (itemDto.PrepServices == null || itemDto.PrepServices.Count == 0)
@@ -175,6 +214,11 @@ public class QuotePricingAssemblyService : IQuotePricingAssemblyService
             .ToList();
     }
 
+    /// <summary>
+    /// Constructs a bare <see cref="QuoteItem"/> entity from the DTO — no pricing or coats yet.
+    /// Pricing is applied separately by <see cref="ApplyPricingAsync"/> to keep the construction
+    /// and calculation steps distinct and individually testable.
+    /// </summary>
     private static QuoteItem BuildQuoteItem(CreateQuoteItemDto itemDto, int quoteId, int companyId, DateTime createdAtUtc)
     {
         return new QuoteItem
@@ -204,6 +248,7 @@ public class QuotePricingAssemblyService : IQuotePricingAssemblyService
         };
     }
 
+    /// <summary>Constructs a <see cref="QuoteItemCoat"/> entity from the coat DTO. Per-coat pricing is applied by the caller.</summary>
     private static QuoteItemCoat BuildQuoteItemCoat(CreateQuoteItemCoatDto coatDto, int companyId, DateTime createdAtUtc)
     {
         return new QuoteItemCoat
@@ -219,12 +264,17 @@ public class QuotePricingAssemblyService : IQuotePricingAssemblyService
             TransferEfficiency = coatDto.TransferEfficiency,
             PowderCostPerLb = coatDto.PowderCostPerLb,
             PowderToOrder = coatDto.PowderToOrder,
+            NoExtraLayerCharge = coatDto.NoExtraLayerCharge,
             Notes = coatDto.Notes,
             CompanyId = companyId,
             CreatedAt = createdAtUtc
         };
     }
 
+    /// <summary>
+    /// Stamps the pricing result onto the quote item entity.
+    /// Broken out as a separate method because it's called from multiple branches of ApplyPricingAsync.
+    /// </summary>
     private static void ApplyCalculatedPricing(QuoteItem item, QuoteItemPricingResult pricing)
     {
         item.UnitPrice = pricing.UnitPrice;
@@ -234,6 +284,13 @@ public class QuotePricingAssemblyService : IQuotePricingAssemblyService
         item.ItemEquipmentCost = pricing.EquipmentCost;
     }
 
+    /// <summary>
+    /// Checks whether the user changed the AI's surface area or price estimates before saving,
+    /// and sets <c>UserOverrodeEstimate = true</c> on the prediction record if they did.
+    /// This flag feeds the AI analytics reports — over time it reveals how accurate the AI is
+    /// and whether certain item types consistently need manual correction.
+    /// A tolerance of $0.01 / 0.01 sqft is used to ignore floating-point rounding noise.
+    /// </summary>
     private async Task UpdateAiPredictionOverrideAsync(CreateQuoteItemDto itemDto, decimal finalUnitPrice)
     {
         if (!itemDto.AiPredictionId.HasValue) return;
@@ -247,6 +304,23 @@ public class QuotePricingAssemblyService : IQuotePricingAssemblyService
         prediction.UpdatedAt = DateTime.UtcNow;
     }
 
+    /// <summary>
+    /// Auto-creates an "incoming" <see cref="InventoryItem"/> when a user selects a powder from the
+    /// platform catalog that doesn't yet exist in their company's inventory.
+    ///
+    /// WHY this exists: shops often quote jobs using powders they haven't ordered yet. Rather than
+    /// forcing the user to manually add the powder to inventory before quoting, we create an
+    /// IsIncoming=true record on their behalf. The shop can then receive the actual order against
+    /// this record later (updating quantity + receive date) without losing the link to the original quote.
+    ///
+    /// The AI augmentation step (LookupByUrlAsync) fills in technical specs (cure temp/time, coverage,
+    /// color families, etc.) that may be missing from the scraped catalog JSON. It is best-effort —
+    /// if it fails, the item is still created with whatever data the catalog has.
+    ///
+    /// After creation, <c>coatDto.PowderCostPerLb</c> is cleared so the pricing engine treats this
+    /// as an inventory-linked coat (not a custom powder), ensuring future repricings use the
+    /// inventory unit cost rather than the now-stale manual price from the quote form.
+    /// </summary>
     private async Task<int?> CreateIncomingInventoryItemAsync(CreateQuoteItemCoatDto coatDto, int companyId)
     {
         try

src/PowderCoating.Core/Entities/Appointment.cs

@@ -95,6 +95,12 @@ public class Appointment : BaseEntity
     /// </summary>
     public int ReminderMinutesBefore { get; set; } = 30;
 
+    /// <summary>
+    /// UTC timestamp when the reminder was dispatched. Null means it hasn't fired yet.
+    /// The background service uses this as a deduplication guard to prevent double-sending.
+    /// </summary>
+    public DateTime? ReminderSentAt { get; set; }
+
     // Navigation Properties
     public virtual Customer? Customer { get; set; }
     public virtual Job? Job { get; set; }

src/PowderCoating.Core/Entities/JobItemCoat.cs

@@ -42,6 +42,13 @@ public class JobItemCoat : BaseEntity
     public string? PowderReceivedByUserId { get; set; }
     public decimal? PowderReceivedLbs { get; set; }
 
+    // Pricing flags
+    /// <summary>
+    /// When true, the additional layer labor charge is not applied for this coat even if it is
+    /// not the first coat in the sequence. Used for clear coats, sealers, etc.
+    /// </summary>
+    public bool NoExtraLayerCharge { get; set; }
+
     // Notes
     public string? Notes { get; set; }
 

src/PowderCoating.Core/Entities/QuoteItemCoat.cs

@@ -33,6 +33,13 @@ public class QuoteItemCoat : BaseEntity
     public decimal CoatLaborCost { get; set; }
     public decimal CoatTotalCost { get; set; }
 
+    // Pricing flags
+    /// <summary>
+    /// When true, the additional layer labor charge is not applied for this coat even if it is
+    /// not the first coat in the sequence. Used for clear coats, sealers, etc.
+    /// </summary>
+    public bool NoExtraLayerCharge { get; set; }
+
     // Notes
     public string? Notes { get; set; }
 

src/PowderCoating.Core/Enums/NotificationEnums.cs

@@ -20,5 +20,7 @@ public enum NotificationType
     SmsInboundStop = 12,
     SmsInboundHelp = 13,
     AdminEmail = 14,
-    SmsInboundStart = 15
+    SmsInboundStart = 15,
+    AppointmentReminder = 17,
+    AppointmentReminderStaff = 18
 }

src/PowderCoating.Infrastructure/Data/ApplicationDbContext.cs

@@ -92,7 +92,11 @@ public class ApplicationDbContext : IdentityDbContext<ApplicationUser>, IDataPro
             if (companyIdClaim != null && int.TryParse(companyIdClaim, out int companyId))
                 return companyId;
 
-            return null;
+            // Authenticated but CompanyId claim is missing or invalid.
+            // Return 0 (never a real company ID) so the global filter generates
+            // "CompanyId = 0" which matches nothing — prevents null-comparison
+            // ambiguity from leaking cross-tenant rows.
+            return 0;
         }
     }
 
@@ -129,8 +133,11 @@ public class ApplicationDbContext : IdentityDbContext<ApplicationUser>, IDataPro
     {
         get
         {
+            // No HTTP context means background service, hosted service, or unit test — bypass tenant filter
+            if (_httpContextAccessor?.HttpContext == null) return true;
             if (!IsSuperAdmin) return false;
-            return CurrentCompanyId == null || CurrentCompanyId == 1;
+            // CompanyId == 0 means no claim was present (break-glass / test SuperAdmins) — treat as platform admin
+            return CurrentCompanyId == null || CurrentCompanyId == 0 || CurrentCompanyId == 1;
         }
     }
 

src/PowderCoating.Infrastructure/Migrations/20260316155002_Baseline.cs

@@ -11,26 +11,20 @@ namespace PowderCoating.Infrastructure.Migrations
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
         {
-            migrationBuilder.UpdateData(
-                table: "PricingTiers",
-                keyColumn: "Id",
-                keyValue: 1,
-                column: "CreatedAt",
-                value: new DateTime(2026, 3, 16, 15, 49, 58, 737, DateTimeKind.Utc).AddTicks(7851));
-
-            migrationBuilder.UpdateData(
-                table: "PricingTiers",
-                keyColumn: "Id",
-                keyValue: 2,
-                column: "CreatedAt",
-                value: new DateTime(2026, 3, 16, 15, 49, 58, 737, DateTimeKind.Utc).AddTicks(7856));
-
-            migrationBuilder.UpdateData(
-                table: "PricingTiers",
-                keyColumn: "Id",
-                keyValue: 3,
-                column: "CreatedAt",
-                value: new DateTime(2026, 3, 16, 15, 49, 58, 737, DateTimeKind.Utc).AddTicks(7858));
+            // These UpdateData calls were generated from an existing live database.
+            // On a fresh install the PricingTiers table and its seed rows may not exist yet
+            // (seeding is manual via Platform Management → Seed Data), so guard each update.
+            migrationBuilder.Sql(@"
+                IF OBJECT_ID(N'[PricingTiers]', N'U') IS NOT NULL
+                BEGIN
+                    IF EXISTS (SELECT 1 FROM [PricingTiers] WHERE [Id] = 1)
+                        UPDATE [PricingTiers] SET [CreatedAt] = '2026-03-16T15:49:58.7377851Z' WHERE [Id] = 1;
+                    IF EXISTS (SELECT 1 FROM [PricingTiers] WHERE [Id] = 2)
+                        UPDATE [PricingTiers] SET [CreatedAt] = '2026-03-16T15:49:58.7377856Z' WHERE [Id] = 2;
+                    IF EXISTS (SELECT 1 FROM [PricingTiers] WHERE [Id] = 3)
+                        UPDATE [PricingTiers] SET [CreatedAt] = '2026-03-16T15:49:58.7377858Z' WHERE [Id] = 3;
+                END
+            ");
         }
 
         /// <inheritdoc />

src/PowderCoating.Infrastructure/Migrations/20260519151303_AddAppointmentReminderSentAt.cs

@@ -0,0 +1,217 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace PowderCoating.Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddAppointmentReminderSentAt : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            // Use IF EXISTS guards for all ShopWorker drops — prod and dev diverged on whether
+            // these objects exist, so unconditional drops would fail on whichever DB is missing them.
+            migrationBuilder.Sql(@"
+                IF EXISTS (SELECT 1 FROM sys.foreign_keys WHERE name = 'FK_Jobs_ShopWorkers_ShopWorkerId')
+                    ALTER TABLE [Jobs] DROP CONSTRAINT [FK_Jobs_ShopWorkers_ShopWorkerId];
+                IF EXISTS (SELECT 1 FROM sys.foreign_keys WHERE name = 'FK_JobTimeEntries_ShopWorkers_ShopWorkerId')
+                    ALTER TABLE [JobTimeEntries] DROP CONSTRAINT [FK_JobTimeEntries_ShopWorkers_ShopWorkerId];
+                IF EXISTS (SELECT 1 FROM sys.foreign_keys WHERE name = 'FK_MaintenanceRecords_ShopWorkers_ShopWorkerId')
+                    ALTER TABLE [MaintenanceRecords] DROP CONSTRAINT [FK_MaintenanceRecords_ShopWorkers_ShopWorkerId];
+                IF EXISTS (SELECT 1 FROM sys.tables WHERE name = 'ShopWorkerRoleCosts')
+                    DROP TABLE [ShopWorkerRoleCosts];
+                IF EXISTS (SELECT 1 FROM sys.tables WHERE name = 'ShopWorkers')
+                    DROP TABLE [ShopWorkers];
+                IF EXISTS (SELECT 1 FROM sys.indexes WHERE name = 'IX_MaintenanceRecords_ShopWorkerId' AND object_id = OBJECT_ID('MaintenanceRecords'))
+                    DROP INDEX [IX_MaintenanceRecords_ShopWorkerId] ON [MaintenanceRecords];
+                IF EXISTS (SELECT 1 FROM sys.indexes WHERE name = 'IX_JobTimeEntries_ShopWorkerId' AND object_id = OBJECT_ID('JobTimeEntries'))
+                    DROP INDEX [IX_JobTimeEntries_ShopWorkerId] ON [JobTimeEntries];
+                IF EXISTS (SELECT 1 FROM sys.indexes WHERE name = 'IX_Jobs_ShopWorkerId' AND object_id = OBJECT_ID('Jobs'))
+                    DROP INDEX [IX_Jobs_ShopWorkerId] ON [Jobs];
+                IF EXISTS (SELECT 1 FROM sys.columns WHERE name = 'ShopWorkerId' AND object_id = OBJECT_ID('MaintenanceRecords'))
+                    ALTER TABLE [MaintenanceRecords] DROP COLUMN [ShopWorkerId];
+                IF EXISTS (SELECT 1 FROM sys.columns WHERE name = 'ShopWorkerId' AND object_id = OBJECT_ID('JobTimeEntries'))
+                    ALTER TABLE [JobTimeEntries] DROP COLUMN [ShopWorkerId];
+                IF EXISTS (SELECT 1 FROM sys.columns WHERE name = 'ShopWorkerId' AND object_id = OBJECT_ID('Jobs'))
+                    ALTER TABLE [Jobs] DROP COLUMN [ShopWorkerId];
+            ");
+
+            migrationBuilder.AddColumn<DateTime>(
+                name: "ReminderSentAt",
+                table: "Appointments",
+                type: "datetime2",
+                nullable: true);
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 1,
+                column: "CreatedAt",
+                value: new DateTime(2026, 5, 19, 15, 12, 57, 355, DateTimeKind.Utc).AddTicks(2970));
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 2,
+                column: "CreatedAt",
+                value: new DateTime(2026, 5, 19, 15, 12, 57, 355, DateTimeKind.Utc).AddTicks(2976));
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 3,
+                column: "CreatedAt",
+                value: new DateTime(2026, 5, 19, 15, 12, 57, 355, DateTimeKind.Utc).AddTicks(2977));
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "ReminderSentAt",
+                table: "Appointments");
+
+            migrationBuilder.AddColumn<int>(
+                name: "ShopWorkerId",
+                table: "MaintenanceRecords",
+                type: "int",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "ShopWorkerId",
+                table: "JobTimeEntries",
+                type: "int",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "ShopWorkerId",
+                table: "Jobs",
+                type: "int",
+                nullable: true);
+
+            migrationBuilder.CreateTable(
+                name: "ShopWorkerRoleCosts",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    CompanyId = table.Column<int>(type: "int", nullable: false),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    CreatedBy = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    DeletedAt = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    DeletedBy = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    HourlyRate = table.Column<decimal>(type: "decimal(18,2)", nullable: false),
+                    IsDeleted = table.Column<bool>(type: "bit", nullable: false),
+                    Role = table.Column<int>(type: "int", nullable: false),
+                    UpdatedAt = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    UpdatedBy = table.Column<string>(type: "nvarchar(max)", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopWorkerRoleCosts", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ShopWorkers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    CompanyId = table.Column<int>(type: "int", nullable: false),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    CreatedBy = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    DeletedAt = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    DeletedBy = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Email = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    IsActive = table.Column<bool>(type: "bit", nullable: false),
+                    IsDeleted = table.Column<bool>(type: "bit", nullable: false),
+                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Notes = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Phone = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    Role = table.Column<int>(type: "int", nullable: false),
+                    UpdatedAt = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    UpdatedBy = table.Column<string>(type: "nvarchar(max)", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopWorkers", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopWorkers_Companies_CompanyId",
+                        column: x => x.CompanyId,
+                        principalTable: "Companies",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 1,
+                column: "CreatedAt",
+                value: new DateTime(2026, 5, 15, 23, 44, 10, 471, DateTimeKind.Utc).AddTicks(3131));
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 2,
+                column: "CreatedAt",
+                value: new DateTime(2026, 5, 15, 23, 44, 10, 471, DateTimeKind.Utc).AddTicks(3137));
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 3,
+                column: "CreatedAt",
+                value: new DateTime(2026, 5, 15, 23, 44, 10, 471, DateTimeKind.Utc).AddTicks(3138));
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MaintenanceRecords_ShopWorkerId",
+                table: "MaintenanceRecords",
+                column: "ShopWorkerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_JobTimeEntries_ShopWorkerId",
+                table: "JobTimeEntries",
+                column: "ShopWorkerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Jobs_ShopWorkerId",
+                table: "Jobs",
+                column: "ShopWorkerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopWorkerRoleCosts_CompanyId_Role",
+                table: "ShopWorkerRoleCosts",
+                columns: new[] { "CompanyId", "Role" },
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopWorkers_CompanyId",
+                table: "ShopWorkers",
+                column: "CompanyId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Jobs_ShopWorkers_ShopWorkerId",
+                table: "Jobs",
+                column: "ShopWorkerId",
+                principalTable: "ShopWorkers",
+                principalColumn: "Id");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_JobTimeEntries_ShopWorkers_ShopWorkerId",
+                table: "JobTimeEntries",
+                column: "ShopWorkerId",
+                principalTable: "ShopWorkers",
+                principalColumn: "Id");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_MaintenanceRecords_ShopWorkers_ShopWorkerId",
+                table: "MaintenanceRecords",
+                column: "ShopWorkerId",
+                principalTable: "ShopWorkers",
+                principalColumn: "Id");
+        }
+    }
+}

src/PowderCoating.Infrastructure/Migrations/20260519192615_AddNoExtraLayerChargeToCoats.cs

@@ -0,0 +1,83 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace PowderCoating.Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddNoExtraLayerChargeToCoats : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<bool>(
+                name: "NoExtraLayerCharge",
+                table: "QuoteItemCoats",
+                type: "bit",
+                nullable: false,
+                defaultValue: false);
+
+            migrationBuilder.AddColumn<bool>(
+                name: "NoExtraLayerCharge",
+                table: "JobItemCoats",
+                type: "bit",
+                nullable: false,
+                defaultValue: false);
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 1,
+                column: "CreatedAt",
+                value: new DateTime(2026, 5, 19, 19, 26, 9, 226, DateTimeKind.Utc).AddTicks(5186));
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 2,
+                column: "CreatedAt",
+                value: new DateTime(2026, 5, 19, 19, 26, 9, 226, DateTimeKind.Utc).AddTicks(5190));
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 3,
+                column: "CreatedAt",
+                value: new DateTime(2026, 5, 19, 19, 26, 9, 226, DateTimeKind.Utc).AddTicks(5191));
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "NoExtraLayerCharge",
+                table: "QuoteItemCoats");
+
+            migrationBuilder.DropColumn(
+                name: "NoExtraLayerCharge",
+                table: "JobItemCoats");
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 1,
+                column: "CreatedAt",
+                value: new DateTime(2026, 5, 19, 15, 44, 18, 742, DateTimeKind.Utc).AddTicks(3960));
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 2,
+                column: "CreatedAt",
+                value: new DateTime(2026, 5, 19, 15, 44, 18, 742, DateTimeKind.Utc).AddTicks(3966));
+
+            migrationBuilder.UpdateData(
+                table: "PricingTiers",
+                keyColumn: "Id",
+                keyValue: 3,
+                column: "CreatedAt",
+                value: new DateTime(2026, 5, 19, 15, 44, 18, 742, DateTimeKind.Utc).AddTicks(3967));
+        }
+    }
+}

src/PowderCoating.Infrastructure/Migrations/ApplicationDbContextModelSnapshot.cs

@@ -716,6 +716,9 @@ namespace PowderCoating.Infrastructure.Migrations
                     b.Property<int>("ReminderMinutesBefore")
                         .HasColumnType("int");
 
+                    b.Property<DateTime?>("ReminderSentAt")
+                        .HasColumnType("datetime2");
+
                     b.Property<DateTime>("ScheduledEndTime")
                         .HasColumnType("datetime2");
 
@@ -4252,9 +4255,6 @@ namespace PowderCoating.Infrastructure.Migrations
                     b.Property<decimal>("ShopSuppliesPercent")
                         .HasColumnType("decimal(18,2)");
 
-                    b.Property<int?>("ShopWorkerId")
-                        .HasColumnType("int");
-
                     b.Property<string>("SpecialInstructions")
                         .HasColumnType("nvarchar(max)");
 
@@ -4296,8 +4296,6 @@ namespace PowderCoating.Infrastructure.Migrations
 
                     b.HasIndex("ScheduledDate");
 
-                    b.HasIndex("ShopWorkerId");
-
                     b.HasIndex("CompanyId", "CustomerId")
                         .HasDatabaseName("IX_Jobs_CompanyId_CustomerId");
 
@@ -4620,6 +4618,9 @@ namespace PowderCoating.Infrastructure.Migrations
                     b.Property<int>("JobItemId")
                         .HasColumnType("int");
 
+                    b.Property<bool>("NoExtraLayerCharge")
+                        .HasColumnType("bit");
+
                     b.Property<string>("Notes")
                         .HasColumnType("nvarchar(max)");
 
@@ -5439,9 +5440,6 @@ namespace PowderCoating.Infrastructure.Migrations
                     b.Property<string>("Notes")
                         .HasColumnType("nvarchar(max)");
 
-                    b.Property<int?>("ShopWorkerId")
-                        .HasColumnType("int");
-
                     b.Property<string>("Stage")
                         .HasColumnType("nvarchar(max)");
 
@@ -5464,8 +5462,6 @@ namespace PowderCoating.Infrastructure.Migrations
 
                     b.HasIndex("JobId");
 
-                    b.HasIndex("ShopWorkerId");
-
                     b.ToTable("JobTimeEntries");
                 });
 
@@ -5789,9 +5785,6 @@ namespace PowderCoating.Infrastructure.Migrations
                     b.Property<DateTime>("ScheduledDate")
                         .HasColumnType("datetime2");
 
-                    b.Property<int?>("ShopWorkerId")
-                        .HasColumnType("int");
-
                     b.Property<int>("Status")
                         .HasColumnType("int");
 
@@ -5822,8 +5815,6 @@ namespace PowderCoating.Infrastructure.Migrations
 
                     b.HasIndex("ScheduledDate");
 
-                    b.HasIndex("ShopWorkerId");
-
                     b.HasIndex("Status");
 
                     b.HasIndex("CompanyId", "ScheduledDate")
@@ -6720,7 +6711,7 @@ namespace PowderCoating.Infrastructure.Migrations
                         {
                             Id = 1,
                             CompanyId = 0,
-                            CreatedAt = new DateTime(2026, 5, 15, 23, 44, 10, 471, DateTimeKind.Utc).AddTicks(3131),
+                            CreatedAt = new DateTime(2026, 5, 19, 19, 26, 9, 226, DateTimeKind.Utc).AddTicks(5186),
                             Description = "Standard pricing for regular customers",
                             DiscountPercent = 0m,
                             IsActive = true,
@@ -6731,7 +6722,7 @@ namespace PowderCoating.Infrastructure.Migrations
                         {
                             Id = 2,
                             CompanyId = 0,
-                            CreatedAt = new DateTime(2026, 5, 15, 23, 44, 10, 471, DateTimeKind.Utc).AddTicks(3137),
+                            CreatedAt = new DateTime(2026, 5, 19, 19, 26, 9, 226, DateTimeKind.Utc).AddTicks(5190),
                             Description = "5% discount for preferred customers",
                             DiscountPercent = 5m,
                             IsActive = true,
@@ -6742,7 +6733,7 @@ namespace PowderCoating.Infrastructure.Migrations
                         {
                             Id = 3,
                             CompanyId = 0,
-                            CreatedAt = new DateTime(2026, 5, 15, 23, 44, 10, 471, DateTimeKind.Utc).AddTicks(3138),
+                            CreatedAt = new DateTime(2026, 5, 19, 19, 26, 9, 226, DateTimeKind.Utc).AddTicks(5191),
                             Description = "10% discount for premium customers",
                             DiscountPercent = 10m,
                             IsActive = true,
@@ -7417,6 +7408,9 @@ namespace PowderCoating.Infrastructure.Migrations
                     b.Property<bool>("IsDeleted")
                         .HasColumnType("bit");
 
+                    b.Property<bool>("NoExtraLayerCharge")
+                        .HasColumnType("bit");
+
                     b.Property<string>("Notes")
                         .HasColumnType("nvarchar(max)");
 
@@ -8019,111 +8013,6 @@ namespace PowderCoating.Infrastructure.Migrations
                     b.ToTable("ReworkRecords");
                 });
 
-            modelBuilder.Entity("PowderCoating.Core.Entities.ShopWorker", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("CompanyId")
-                        .HasColumnType("int");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .HasColumnType("datetime2");
-
-                    b.Property<string>("CreatedBy")
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<DateTime?>("DeletedAt")
-                        .HasColumnType("datetime2");
-
-                    b.Property<string>("DeletedBy")
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<string>("Email")
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<bool>("IsActive")
-                        .HasColumnType("bit");
-
-                    b.Property<bool>("IsDeleted")
-                        .HasColumnType("bit");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<string>("Notes")
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<string>("Phone")
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<int>("Role")
-                        .HasColumnType("int");
-
-                    b.Property<DateTime?>("UpdatedAt")
-                        .HasColumnType("datetime2");
-
-                    b.Property<string>("UpdatedBy")
-                        .HasColumnType("nvarchar(max)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("CompanyId");
-
-                    b.ToTable("ShopWorkers");
-                });
-
-            modelBuilder.Entity("PowderCoating.Core.Entities.ShopWorkerRoleCost", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("CompanyId")
-                        .HasColumnType("int");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .HasColumnType("datetime2");
-
-                    b.Property<string>("CreatedBy")
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<DateTime?>("DeletedAt")
-                        .HasColumnType("datetime2");
-
-                    b.Property<string>("DeletedBy")
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<decimal>("HourlyRate")
-                        .HasColumnType("decimal(18,2)");
-
-                    b.Property<bool>("IsDeleted")
-                        .HasColumnType("bit");
-
-                    b.Property<int>("Role")
-                        .HasColumnType("int");
-
-                    b.Property<DateTime?>("UpdatedAt")
-                        .HasColumnType("datetime2");
-
-                    b.Property<string>("UpdatedBy")
-                        .HasColumnType("nvarchar(max)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("CompanyId", "Role")
-                        .IsUnique()
-                        .HasDatabaseName("IX_ShopWorkerRoleCosts_CompanyId_Role");
-
-                    b.ToTable("ShopWorkerRoleCosts");
-                });
-
             modelBuilder.Entity("PowderCoating.Core.Entities.StripeWebhookEvent", b =>
                 {
                     b.Property<long>("Id")
@@ -9541,10 +9430,6 @@ namespace PowderCoating.Infrastructure.Migrations
                         .HasForeignKey("PowderCoating.Core.Entities.Job", "QuoteId")
                         .OnDelete(DeleteBehavior.SetNull);
 
-                    b.HasOne("PowderCoating.Core.Entities.ShopWorker", null)
-                        .WithMany("AssignedJobs")
-                        .HasForeignKey("ShopWorkerId");
-
                     b.Navigation("AssignedUser");
 
                     b.Navigation("Customer");
@@ -9847,13 +9732,7 @@ namespace PowderCoating.Infrastructure.Migrations
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.HasOne("PowderCoating.Core.Entities.ShopWorker", "Worker")
-                        .WithMany("TimeEntries")
-                        .HasForeignKey("ShopWorkerId");
-
                     b.Navigation("Job");
-
-                    b.Navigation("Worker");
                 });
 
             modelBuilder.Entity("PowderCoating.Core.Entities.JournalEntry", b =>
@@ -9924,10 +9803,6 @@ namespace PowderCoating.Infrastructure.Migrations
                         .WithMany()
                         .HasForeignKey("RecurrenceParentId");
 
-                    b.HasOne("PowderCoating.Core.Entities.ShopWorker", null)
-                        .WithMany("AssignedMaintenanceTasks")
-                        .HasForeignKey("ShopWorkerId");
-
                     b.Navigation("AssignedUser");
 
                     b.Navigation("Equipment");
@@ -10411,15 +10286,6 @@ namespace PowderCoating.Infrastructure.Migrations
                     b.Navigation("ReworkJob");
                 });
 
-            modelBuilder.Entity("PowderCoating.Core.Entities.ShopWorker", b =>
-                {
-                    b.HasOne("PowderCoating.Core.Entities.Company", null)
-                        .WithMany("ShopWorkers")
-                        .HasForeignKey("CompanyId")
-                        .OnDelete(DeleteBehavior.Restrict)
-                        .IsRequired();
-                });
-
             modelBuilder.Entity("PowderCoating.Core.Entities.Vendor", b =>
                 {
                     b.HasOne("PowderCoating.Core.Entities.Company", null)
@@ -10582,8 +10448,6 @@ namespace PowderCoating.Infrastructure.Migrations
 
                     b.Navigation("Quotes");
 
-                    b.Navigation("ShopWorkers");
-
                     b.Navigation("Users");
 
                     b.Navigation("Vendors");
@@ -10749,15 +10613,6 @@ namespace PowderCoating.Infrastructure.Migrations
                     b.Navigation("Quotes");
                 });
 
-            modelBuilder.Entity("PowderCoating.Core.Entities.ShopWorker", b =>
-                {
-                    b.Navigation("AssignedJobs");
-
-                    b.Navigation("AssignedMaintenanceTasks");
-
-                    b.Navigation("TimeEntries");
-                });
-
             modelBuilder.Entity("PowderCoating.Core.Entities.Vendor", b =>
                 {
                     b.Navigation("BillPayments");

src/PowderCoating.Infrastructure/Services/NotificationService.cs

@@ -1152,6 +1152,156 @@ public class NotificationService : INotificationService
         };
     }
 
+    /// <summary>
+    /// Sends appointment reminder emails when an appointment's reminder window opens.
+    /// Two emails are dispatched independently:
+    /// <list type="bullet">
+    ///   <item>Customer email — sent when a customer is linked, has an email address, and has
+    ///   email notifications enabled (<see cref="Customer.NotifyByEmail"/>).</item>
+    ///   <item>Staff email — sent to <see cref="BaseEntity.CreatedBy"/> (the user who created
+    ///   the appointment). This fires regardless of whether a customer is linked.</item>
+    /// </list>
+    /// Called exclusively by
+    /// <see cref="PowderCoating.Web.BackgroundServices.AppointmentReminderBackgroundService"/>
+    /// after it stamps <c>ReminderSentAt</c> — the caller owns deduplication.
+    /// </summary>
+    public async Task NotifyAppointmentReminderAsync(Appointment appointment)
+    {
+        try
+        {
+            var (companyName, company) = await GetCompanyAsync(appointment.CompanyId);
+            var (replyToEmail, replyToName) = await GetEmailFromAsync(appointment.CompanyId);
+            var baseUrl = await GetBaseUrlAsync();
+
+            var locationLine = !string.IsNullOrWhiteSpace(appointment.Location)
+                ? $"<br/><strong>Location:</strong> {WebUtility.HtmlEncode(appointment.Location)}"
+                : string.Empty;
+
+            var appointmentDate = appointment.ScheduledStartTime.ToString("dddd, MMMM d, yyyy");
+            var appointmentTime = appointment.IsAllDay
+                ? "All Day"
+                : appointment.ScheduledStartTime.ToString("h:mm tt");
+            var defaultSubject = $"Appointment Reminder — {appointment.Title} on {appointment.ScheduledStartTime:MMMM d, yyyy}";
+
+            // ── Customer email ────────────────────────────────────────────────
+            if (appointment.CustomerId != null)
+            {
+                var customer = appointment.Customer
+                    ?? await _context.Customers.FindAsync(appointment.CustomerId.Value);
+
+                if (customer != null)
+                {
+                    var customerName    = GetCustomerDisplayName(customer);
+                    var reminderEmails  = ParseEmailList(customer.Email);
+
+                    if (!customer.NotifyByEmail || reminderEmails.Count == 0)
+                    {
+                        if (reminderEmails.Count > 0)
+                        {
+                            await WriteLog(SkippedLog(NotificationChannel.Email, NotificationType.AppointmentReminder,
+                                customerName, string.Join(", ", reminderEmails), appointment.CompanyId,
+                                customerId: customer.Id));
+                        }
+                    }
+                    else
+                    {
+                        var customerValues = new Dictionary<string, string>
+                        {
+                            ["companyName"]      = companyName,
+                            ["customerName"]     = customerName,
+                            ["appointmentTitle"] = appointment.Title,
+                            ["appointmentDate"]  = appointmentDate,
+                            ["appointmentTime"]  = appointmentTime,
+                            ["locationLine"]     = locationLine
+                        };
+
+                        var (custSubject, custHtml) = await GetRenderedEmailAsync(
+                            appointment.CompanyId, NotificationType.AppointmentReminder, customerValues, defaultSubject);
+
+                        var custFullHtml  = AppendUnsubscribeFooterHtml(custHtml, customer.UnsubscribeToken, company, baseUrl);
+                        var custPlainText = StripHtml(custFullHtml);
+
+                        var (custOk, custErr, custLog) = await SendToEmailListAsync(
+                            customer.Email, customerName, custSubject, custPlainText, custFullHtml,
+                            replyToEmail: replyToEmail, replyToName: replyToName);
+
+                        await WriteLog(new NotificationLog
+                        {
+                            Channel          = NotificationChannel.Email,
+                            NotificationType = NotificationType.AppointmentReminder,
+                            Status           = custOk ? NotificationStatus.Sent : NotificationStatus.Failed,
+                            RecipientName    = customerName,
+                            Recipient        = custLog,
+                            Subject          = custSubject,
+                            Message          = custPlainText,
+                            ErrorMessage     = custErr,
+                            SentAt           = DateTime.UtcNow,
+                            CustomerId       = customer.Id,
+                            CompanyId        = appointment.CompanyId
+                        });
+                    }
+                }
+            }
+
+            // ── Staff email ───────────────────────────────────────────────────
+            // Send to whoever created the appointment so they get an out-of-app reminder.
+            if (!string.IsNullOrWhiteSpace(appointment.CreatedBy))
+            {
+                // Look up the user's display name from Identity if available.
+                var staffUser = await _context.Users
+                    .FirstOrDefaultAsync(u => u.Email == appointment.CreatedBy);
+                var staffName = !string.IsNullOrWhiteSpace(staffUser?.FullName)
+                    ? staffUser.FullName
+                    : appointment.CreatedBy;
+
+                // Include a customer line only when a customer is linked.
+                var customerLine = appointment.Customer != null
+                    ? $"<br/><strong>Customer:</strong> {WebUtility.HtmlEncode(GetCustomerDisplayName(appointment.Customer))}"
+                    : string.Empty;
+
+                var staffValues = new Dictionary<string, string>
+                {
+                    ["companyName"]      = companyName,
+                    ["staffName"]        = staffName,
+                    ["appointmentTitle"] = appointment.Title,
+                    ["appointmentDate"]  = appointmentDate,
+                    ["appointmentTime"]  = appointmentTime,
+                    ["customerLine"]     = customerLine,
+                    ["locationLine"]     = locationLine
+                };
+
+                var staffDefaultSubject = $"[Reminder] {appointment.Title} — {appointment.ScheduledStartTime:MMMM d, yyyy 'at' h:mm tt}";
+
+                var (staffSubject, staffHtml) = await GetRenderedEmailAsync(
+                    appointment.CompanyId, NotificationType.AppointmentReminderStaff, staffValues, staffDefaultSubject);
+
+                var staffPlainText = StripHtml(staffHtml);
+
+                var (staffOk, staffErr, staffLog) = await SendToEmailListAsync(
+                    appointment.CreatedBy, staffName, staffSubject, staffPlainText, staffHtml,
+                    replyToEmail: replyToEmail, replyToName: replyToName);
+
+                await WriteLog(new NotificationLog
+                {
+                    Channel          = NotificationChannel.Email,
+                    NotificationType = NotificationType.AppointmentReminderStaff,
+                    Status           = staffOk ? NotificationStatus.Sent : NotificationStatus.Failed,
+                    RecipientName    = staffName,
+                    Recipient        = staffLog,
+                    Subject          = staffSubject,
+                    Message          = staffPlainText,
+                    ErrorMessage     = staffErr,
+                    SentAt           = DateTime.UtcNow,
+                    CompanyId        = appointment.CompanyId
+                });
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "NotifyAppointmentReminderAsync failed for appointment {AppointmentId}", appointment.Id);
+        }
+    }
+
     // -----------------------------------------------------------------------
     // Fallback default templates (used when company has no DB template)
     // -----------------------------------------------------------------------
@@ -1217,6 +1367,14 @@ public class NotificationService : INotificationService
                     "Payment Reminder — Invoice {{invoiceNumber}} ({{daysOverdue}} days overdue)",
                     "<p>Dear {{customerName}},</p><p>This is a friendly reminder that invoice <strong>{{invoiceNumber}}</strong> for <strong>{{invoiceTotal}}</strong> was due on <strong>{{dueDate}}</strong> and is now <strong>{{daysOverdue}} days overdue</strong>.</p><p>Outstanding balance: <strong>{{balanceDue}}</strong></p><p>Please arrange payment at your earliest convenience. If you have already sent payment, please disregard this notice.</p><p>Thank you for your business with {{companyName}}.</p>"
                 ),
+                [(NotificationType.AppointmentReminder, NotificationChannel.Email)] = (
+                    "Appointment Reminder — {{appointmentTitle}} on {{appointmentDate}}",
+                    "<p>Dear {{customerName}},</p><p>This is a reminder that you have an upcoming appointment with <strong>{{companyName}}</strong>.</p><p><strong>Appointment:</strong> {{appointmentTitle}}<br/><strong>Date &amp; Time:</strong> {{appointmentDate}} at {{appointmentTime}}{{locationLine}}</p><p>If you have any questions or need to reschedule, please contact us at your earliest convenience.</p><p>Thank you for choosing {{companyName}}.</p>"
+                ),
+                [(NotificationType.AppointmentReminderStaff, NotificationChannel.Email)] = (
+                    "[Reminder] {{appointmentTitle}} — {{appointmentDate}}",
+                    "<p>Hi {{staffName}},</p><p>This is a reminder that you have an upcoming appointment.</p><p><strong>Appointment:</strong> {{appointmentTitle}}<br/><strong>Date &amp; Time:</strong> {{appointmentDate}} at {{appointmentTime}}{{customerLine}}{{locationLine}}</p><p>&#8212; {{companyName}}</p>"
+                ),
             };
 
         public static (string? Subject, string Body)? Get(NotificationType type, NotificationChannel channel)

src/PowderCoating.Web/BackgroundServices/AppointmentReminderBackgroundService.cs

@@ -0,0 +1,162 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using PowderCoating.Application.Interfaces;
+using PowderCoating.Infrastructure.Data;
+
+namespace PowderCoating.Web.BackgroundServices;
+
+/// <summary>
+/// Polls every 60 seconds for appointments whose reminder window has opened and dispatches
+/// an email to the linked customer plus an in-app bell notification to company staff.
+///
+/// Deduplication strategy: after selecting candidates the service immediately stamps
+/// <c>ReminderSentAt</c> on each appointment and saves before calling the notification
+/// methods. This prevents a second loop iteration from re-sending if notifications are slow
+/// or the application restarts mid-batch. A 24-hour lookback window caps the query so that
+/// appointments that slipped through (e.g., server downtime) are silently skipped rather
+/// than sending a stale reminder.
+/// </summary>
+public class AppointmentReminderBackgroundService : BackgroundService
+{
+    private readonly IServiceScopeFactory _scopeFactory;
+    private readonly ILogger<AppointmentReminderBackgroundService> _logger;
+
+    private static readonly TimeSpan PollingInterval = TimeSpan.FromMinutes(1);
+
+    /// <summary>
+    /// Appointments whose scheduled start is more than this far in the past are ignored even
+    /// if their reminder was never sent (server was down, etc.). We do not want to blast a
+    /// customer with a "your appointment is in 30 minutes" email hours after it was due.
+    /// </summary>
+    private static readonly TimeSpan MaxLookback = TimeSpan.FromHours(24);
+
+    public AppointmentReminderBackgroundService(
+        IServiceScopeFactory scopeFactory,
+        ILogger<AppointmentReminderBackgroundService> logger)
+    {
+        _scopeFactory = scopeFactory;
+        _logger = logger;
+    }
+
+    /// <summary>
+    /// Long-running loop that wakes every <see cref="PollingInterval"/> (60 s) and calls
+    /// <see cref="RunAsync"/>. Uses <see cref="Task.Delay"/> with the cancellation token so
+    /// the service shuts down promptly when the application stops.
+    /// </summary>
+    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+    {
+        _logger.LogInformation("AppointmentReminderBackgroundService started.");
+
+        while (!stoppingToken.IsCancellationRequested)
+        {
+            try
+            {
+                await Task.Delay(PollingInterval, stoppingToken);
+            }
+            catch (OperationCanceledException)
+            {
+                break;
+            }
+
+            if (stoppingToken.IsCancellationRequested) break;
+
+            await RunAsync(stoppingToken);
+        }
+
+        _logger.LogInformation("AppointmentReminderBackgroundService stopped.");
+    }
+
+    /// <summary>
+    /// One poll iteration: find all appointments whose reminder window has opened, stamp them,
+    /// then dispatch email + in-app notifications. A fresh DI scope is created per poll so that
+    /// the DbContext change tracker is clean each time.
+    /// </summary>
+    private async Task RunAsync(CancellationToken ct)
+    {
+        try
+        {
+            using var scope = _scopeFactory.CreateScope();
+            var db                   = scope.ServiceProvider.GetRequiredService<ApplicationDbContext>();
+            var notificationService  = scope.ServiceProvider.GetRequiredService<INotificationService>();
+            var inAppService         = scope.ServiceProvider.GetRequiredService<IInAppNotificationService>();
+
+            // ScheduledStartTime is stored as server-local time (no UTC conversion on form submit),
+            // so compare against DateTime.Now rather than UtcNow to avoid a 4-hour EDT offset.
+            var now       = DateTime.Now;
+            var lookback  = now - MaxLookback;
+
+            // Find appointments where:
+            //   - Reminder is enabled and has not been sent yet
+            //   - The reminder window has opened: ScheduledStartTime - ReminderMinutesBefore <= now
+            //   - The appointment hasn't been sitting unprocessed for more than MaxLookback
+            //   - The appointment status is not terminal (not cancelled, completed, no-show, etc.)
+            // IgnoreQueryFilters bypasses the tenant filter — no HTTP context in a background service.
+            var candidates = await db.Appointments
+                .IgnoreQueryFilters()
+                .Include(a => a.Customer)
+                .Include(a => a.AppointmentStatus)
+                .Where(a =>
+                    !a.IsDeleted &&
+                    a.IsReminderEnabled &&
+                    a.ReminderSentAt == null &&
+                    a.ScheduledStartTime > lookback &&
+                    EF.Functions.DateDiffMinute(now, a.ScheduledStartTime) <= a.ReminderMinutesBefore &&
+                    !a.AppointmentStatus.IsTerminalStatus)
+                .ToListAsync(ct);
+
+            if (candidates.Count == 0) return;
+
+            _logger.LogInformation(
+                "AppointmentReminderBackgroundService: {Count} appointment reminder(s) to dispatch.",
+                candidates.Count);
+
+            // Stamp ReminderSentAt before sending — prevents a restart from re-sending.
+            var stampedAt = now;
+            foreach (var appt in candidates)
+                appt.ReminderSentAt = stampedAt;
+
+            await db.SaveChangesAsync(ct);
+
+            // Now send notifications. Failures here don't roll back the stamp because we'd
+            // rather skip one reminder than spam a customer on every restart.
+            foreach (var appt in candidates)
+            {
+                if (ct.IsCancellationRequested) break;
+
+                try
+                {
+                    // Email to linked customer (no-ops internally if customer has opted out)
+                    await notificationService.NotifyAppointmentReminderAsync(appt);
+
+                    // In-app bell notification for company staff
+                    var when = appt.IsAllDay
+                        ? appt.ScheduledStartTime.ToString("MMMM d, yyyy")
+                        : appt.ScheduledStartTime.ToString("MMMM d, yyyy 'at' h:mm tt");
+
+                    await inAppService.CreateAsync(
+                        companyId:        appt.CompanyId,
+                        title:            $"Appointment Reminder: {appt.Title}",
+                        message:          $"{appt.AppointmentNumber} is scheduled for {when}.",
+                        notificationType: "AppointmentReminder",
+                        link:             $"/Appointments/Details/{appt.Id}",
+                        customerId:       appt.CustomerId);
+
+                    _logger.LogInformation(
+                        "Reminder dispatched for appointment {AppointmentNumber} (id {Id}, company {CompanyId}).",
+                        appt.AppointmentNumber, appt.Id, appt.CompanyId);
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex,
+                        "Failed to dispatch reminder for appointment {AppointmentId}.", appt.Id);
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "AppointmentReminderBackgroundService poll failed.");
+        }
+    }
+}

src/PowderCoating.Web/Controllers/AccountingExportController.cs

@@ -60,10 +60,11 @@ public class AccountingExportController : Controller
     {
         var start         = startDate.Date;
         var end           = endDate.Date.AddDays(1).AddTicks(-1);
+        var companyId     = _tenantContext.GetCurrentCompanyId() ?? 0;
 
         // ── Load data ─────────────────────────────────────────────────────────
         var invoices = (await _unitOfWork.Invoices.FindAsync(
-                i => i.InvoiceDate >= start && i.InvoiceDate <= end,
+                i => i.CompanyId == companyId && i.InvoiceDate >= start && i.InvoiceDate <= end,
                 false,
                 i => i.InvoiceItems,
                 i => i.Payments,
@@ -72,7 +73,7 @@ public class AccountingExportController : Controller
             .ToList();
 
         var expenses = (await _unitOfWork.Expenses.FindAsync(
-                e => e.Date >= start && e.Date <= end,
+                e => e.CompanyId == companyId && e.Date >= start && e.Date <= end,
                 false,
                 e => e.Vendor,
                 e => e.ExpenseAccount,
@@ -82,7 +83,7 @@ public class AccountingExportController : Controller
 
         var bills = await _unitOfWork.Bills.GetForDateRangeAsync(start, end);
 
-        var customers = (await _unitOfWork.Customers.GetAllAsync())
+        var customers = (await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId))
             .OrderBy(c => c.CompanyName ?? c.ContactFirstName)
             .ToList();
 

src/PowderCoating.Web/Controllers/AppointmentsController.cs

@@ -381,9 +381,15 @@ public class AppointmentsController : Controller
                 return View(dto);
             }
 
-            // Map changes
+            // Map changes — capture old start before overwrite so we can detect a reschedule.
+            var previousStart = appointment.ScheduledStartTime;
             _mapper.Map(dto, appointment);
 
+            // If the appointment was rescheduled, clear the reminder stamp so the background
+            // service will fire again at the new time.
+            if (appointment.ScheduledStartTime != previousStart)
+                appointment.ReminderSentAt = null;
+
             // Update
             await _unitOfWork.Appointments.UpdateAsync(appointment);
             await _unitOfWork.CompleteAsync();
@@ -486,9 +492,12 @@ public class AppointmentsController : Controller
         try
         {
             var events = new List<CalendarEventDto>();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
 
             // 1. Fetch appointments in date range
-            var allAppointments = await _unitOfWork.Appointments.GetAllAsync(false,
+            var allAppointments = await _unitOfWork.Appointments.FindAsync(
+                a => a.CompanyId == companyId,
+                false,
                 a => a.Customer,
                 a => a.AppointmentType,
                 a => a.AppointmentStatus);
@@ -501,7 +510,9 @@ public class AppointmentsController : Controller
             events.AddRange(appointmentEvents);
 
             // 2. Fetch maintenance records in date range
-            var allMaintenanceRecords = await _unitOfWork.MaintenanceRecords.GetAllAsync(false,
+            var allMaintenanceRecords = await _unitOfWork.MaintenanceRecords.FindAsync(
+                m => m.CompanyId == companyId,
+                false,
                 m => m.Equipment);
 
             var maintenanceRecords = allMaintenanceRecords
@@ -539,7 +550,9 @@ public class AppointmentsController : Controller
             }
 
             // 3. Fetch jobs and add as all-day events
-            var allJobs = await _unitOfWork.Jobs.GetAllAsync(false,
+            var allJobs = await _unitOfWork.Jobs.FindAsync(
+                j => j.CompanyId == companyId,
+                false,
                 j => j.Customer,
                 j => j.JobStatus);
 
@@ -718,6 +731,8 @@ public class AppointmentsController : Controller
             var duration = appointment.ScheduledEndTime - appointment.ScheduledStartTime;
             appointment.ScheduledStartTime = start;
             appointment.ScheduledEndTime = end;
+            // Drag-drop always changes the time — reset so the reminder fires at the new time.
+            appointment.ReminderSentAt = null;
 
             await _unitOfWork.Appointments.UpdateAsync(appointment);
             await _unitOfWork.CompleteAsync();
@@ -746,13 +761,16 @@ public class AppointmentsController : Controller
         try
         {
             var terminalCodes = new[] { AppConstants.StatusCodes.Job.Completed, AppConstants.StatusCodes.Job.Delivered, AppConstants.StatusCodes.Job.Cancelled };
-            var allJobs = await _unitOfWork.Jobs.GetAllAsync(false,
+            var calCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var allJobs = await _unitOfWork.Jobs.FindAsync(
+                j => j.CompanyId == calCompanyId,
+                false,
                 j => j.Customer, j => j.JobStatus, j => j.JobItems);
 
             // Load coats separately — filter by JobItemId using already-loaded item IDs
             var jobItemIds = allJobs.SelectMany(j => j.JobItems.Select(i => i.Id)).ToList();
             var allCoats = await _unitOfWork.JobItemCoats.FindAsync(
-                c => jobItemIds.Contains(c.JobItemId));
+                c => jobItemIds.Contains(c.JobItemId) && c.CompanyId == calCompanyId);
 
             var coatsByItemId = allCoats
                 .Where(c => !c.IsDeleted)
@@ -891,7 +909,9 @@ public class AppointmentsController : Controller
     /// </summary>
     private async Task PopulateCreateDropdowns()
     {
-        var customers = await _unitOfWork.Customers.GetAllAsync();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+
+        var customers = await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId);
         var customerList = customers.Select(c => new
         {
             c.Id,
@@ -903,19 +923,16 @@ public class AppointmentsController : Controller
         .ToList();
         ViewBag.Customers = new SelectList(customerList, "Id", "DisplayName");
 
-        // Use cached appointment types
-        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
         var types = await _lookupCache.GetAppointmentTypeLookupsAsync(companyId);
         ViewBag.AppointmentTypes = new SelectList(types.Where(t => t.IsActive).OrderBy(t => t.DisplayOrder), "Id", "DisplayName");
 
-        var companyIdForWorkers = _tenantContext.GetCurrentCompanyId() ?? 0;
         var workers = await _userManager.Users
-            .Where(u => u.CompanyId == companyIdForWorkers && u.IsActive && u.CompanyRole != null)
+            .Where(u => u.CompanyId == companyId && u.IsActive && u.CompanyRole != null)
             .OrderBy(u => u.FirstName).ThenBy(u => u.LastName)
             .ToListAsync();
         ViewBag.Workers = new SelectList(workers.Select(u => new { u.Id, FullName = u.FullName }), "Id", "FullName");
 
-        var jobs = await _unitOfWork.Jobs.GetAllAsync();
+        var jobs = await _unitOfWork.Jobs.FindAsync(j => j.CompanyId == companyId);
         ViewBag.Jobs = new SelectList(jobs.OrderBy(j => j.JobNumber), "Id", "JobNumber");
     }
 

src/PowderCoating.Web/Controllers/CatalogCategoriesController.cs

@@ -27,15 +27,18 @@ namespace PowderCoating.Web.Controllers
     {
         private readonly IUnitOfWork _unitOfWork;
         private readonly IMapper _mapper;
+        private readonly ITenantContext _tenantContext;
         private readonly ILogger<CatalogCategoriesController> _logger;
 
         public CatalogCategoriesController(
             IUnitOfWork unitOfWork,
             IMapper mapper,
+            ITenantContext tenantContext,
             ILogger<CatalogCategoriesController> logger)
         {
             _unitOfWork = unitOfWork;
             _mapper = mapper;
+            _tenantContext = tenantContext;
             _logger = logger;
         }
 
@@ -52,8 +55,9 @@ namespace PowderCoating.Web.Controllers
         {
             try
             {
+                var indexCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
                 var categories = await _unitOfWork.CatalogCategories
-                    .GetAllAsync(false,
+                    .FindAsync(c => c.CompanyId == indexCompanyId, false,
                         c => c.ParentCategory,
                         c => c.SubCategories,
                         c => c.Items);
@@ -164,7 +168,8 @@ namespace PowderCoating.Web.Controllers
                 if (ModelState.IsValid)
                 {
                     // Check for duplicate category name under the same parent (case-insensitive)
-                    var allCategories = await _unitOfWork.CatalogCategories.GetAllAsync();
+                    var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+                    var allCategories = await _unitOfWork.CatalogCategories.FindAsync(c => c.CompanyId == companyId);
                     var existingCategory = allCategories.FirstOrDefault(c =>
                         c.Name.Equals(dto.Name.Trim(), StringComparison.OrdinalIgnoreCase) &&
                         c.ParentCategoryId == dto.ParentCategoryId);
@@ -272,7 +277,8 @@ namespace PowderCoating.Web.Controllers
 
                     if (nameChanged || parentChanged)
                     {
-                        var allCategories = await _unitOfWork.CatalogCategories.GetAllAsync();
+                        var editCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+                        var allCategories = await _unitOfWork.CatalogCategories.FindAsync(c => c.CompanyId == editCompanyId);
                         var existingCategory = allCategories.FirstOrDefault(c =>
                             c.Id != id &&
                             c.Name.Equals(dto.Name.Trim(), StringComparison.OrdinalIgnoreCase) &&
@@ -444,7 +450,8 @@ namespace PowderCoating.Web.Controllers
                 var trimmedName = request.Name.Trim();
 
                 // Check for duplicate category name under the same parent (case-insensitive)
-                var allCategories = await _unitOfWork.CatalogCategories.GetAllAsync();
+                var quickCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+                var allCategories = await _unitOfWork.CatalogCategories.FindAsync(c => c.CompanyId == quickCompanyId);
                 var existingCategory = allCategories.FirstOrDefault(c =>
                     c.Name.Equals(trimmedName, StringComparison.OrdinalIgnoreCase) &&
                     c.ParentCategoryId == request.ParentCategoryId);
@@ -500,8 +507,9 @@ namespace PowderCoating.Web.Controllers
         {
             try
             {
+                var treeCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
                 var categories = await _unitOfWork.CatalogCategories
-                    .GetAllAsync(false, c => c.SubCategories, c => c.Items);
+                    .FindAsync(c => c.CompanyId == treeCompanyId, false, c => c.SubCategories, c => c.Items);
 
                 // Build tree from root categories
                 var rootCategories = categories
@@ -535,7 +543,8 @@ namespace PowderCoating.Web.Controllers
         {
             try
             {
-                var categories = (await _unitOfWork.CatalogCategories.GetAllAsync()).ToList();
+                var dropdownCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+                var categories = (await _unitOfWork.CatalogCategories.FindAsync(c => c.CompanyId == dropdownCompanyId)).ToList();
 
                 // Build hierarchical list (parents before children)
                 var hierarchicalList = new List<CatalogCategory>();
@@ -573,7 +582,8 @@ namespace PowderCoating.Web.Controllers
         /// </param>
         private async Task PopulateParentCategoryDropdown(int? excludeCategoryId = null)
         {
-            var categories = (await _unitOfWork.CatalogCategories.GetAllAsync()).ToList();
+            var parentDropCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var categories = (await _unitOfWork.CatalogCategories.FindAsync(c => c.CompanyId == parentDropCompanyId)).ToList();
 
             // Exclude the current category and its descendants to prevent circular references
             var excludedIds = new HashSet<int>();
@@ -700,7 +710,8 @@ namespace PowderCoating.Web.Controllers
             if (categoryId == newParentId)
                 return true;
 
-            var categories = (await _unitOfWork.CatalogCategories.GetAllAsync()).ToList();
+            var circleCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var categories = (await _unitOfWork.CatalogCategories.FindAsync(c => c.CompanyId == circleCompanyId)).ToList();
             var current = categories.FirstOrDefault(c => c.Id == newParentId);
 
             while (current != null)

src/PowderCoating.Web/Controllers/CatalogItemsController.cs

@@ -83,7 +83,8 @@ namespace PowderCoating.Web.Controllers
             try
             {
                 // Get all categories with their items
-                var allCategories = (await _unitOfWork.CatalogCategories.GetAllAsync(false, c => c.Items)).ToList();
+                var itemsCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+                var allCategories = (await _unitOfWork.CatalogCategories.FindAsync(c => c.CompanyId == itemsCompanyId, false, c => c.Items)).ToList();
                 var allItems = allCategories.SelectMany(c => c.Items).ToList();
 
                 // Apply search filter
@@ -578,7 +579,8 @@ namespace PowderCoating.Web.Controllers
                     return Json(new List<object>());
                 }
 
-                var allItems = await _unitOfWork.CatalogItems.GetAllAsync(false, i => i.Category);
+                var searchCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+                var allItems = await _unitOfWork.CatalogItems.FindAsync(i => i.CompanyId == searchCompanyId, false, i => i.Category);
                 var search = searchTerm.ToLower();
 
                 var items = allItems
@@ -694,7 +696,8 @@ namespace PowderCoating.Web.Controllers
         /// </summary>
         private async Task PopulateCategoryDropdown()
         {
-            var categories = (await _unitOfWork.CatalogCategories.GetAllAsync()).ToList();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var categories = (await _unitOfWork.CatalogCategories.FindAsync(c => c.CompanyId == companyId)).ToList();
 
             // Build hierarchical list (parents before children)
             var hierarchicalList = new List<CatalogCategory>();
@@ -1045,7 +1048,7 @@ namespace PowderCoating.Web.Controllers
                 // Load all categories so we can build full paths (e.g. "Cerakote > Firearms").
                 // The full path gives Claude the coating-type context it needs — an item in
                 // "Firearms" under "Cerakote" costs very differently than one under "Powder Coat".
-                var allCategories = (await _unitOfWork.CatalogCategories.GetAllAsync())
+                var allCategories = (await _unitOfWork.CatalogCategories.FindAsync(c => c.CompanyId == currentUser.CompanyId))
                     .ToDictionary(c => c.Id);
 
                 // Load company operating costs

src/PowderCoating.Web/Controllers/CompanySettingsController.cs

@@ -142,10 +142,10 @@ public class CompanySettingsController : Controller
                 && !connectClientId.Contains("your_connect_client_id_here", StringComparison.OrdinalIgnoreCase);
 
             // Load notification templates for inline tab
-            var existing = await _unitOfWork.NotificationTemplates.GetAllAsync();
+            var existing = await _unitOfWork.NotificationTemplates.FindAsync(t => t.CompanyId == companyId.Value);
             var seeded = await EnsureNotificationTemplatesSeededAsync(companyId.Value, existing.ToList());
             if (seeded > 0)
-                existing = await _unitOfWork.NotificationTemplates.GetAllAsync();
+                existing = await _unitOfWork.NotificationTemplates.FindAsync(t => t.CompanyId == companyId.Value);
 
             dto.NotificationTemplates = existing
                 .OrderBy(t => (int)t.NotificationType).ThenBy(t => (int)t.Channel)
@@ -755,8 +755,8 @@ public class CompanySettingsController : Controller
 
             var costs = company.OperatingCosts;
 
-            var ovens   = (await _unitOfWork.OvenCosts.FindAsync(o => o.IsActive)).OrderBy(o => o.DisplayOrder).ToList();
-            var coatingCategories = (await _unitOfWork.InventoryCategoryLookups.FindAsync(c => c.IsCoating)).ToList();
+            var ovens   = (await _unitOfWork.OvenCosts.FindAsync(o => o.IsActive && o.CompanyId == companyId.Value)).OrderBy(o => o.DisplayOrder).ToList();
+            var coatingCategories = (await _unitOfWork.InventoryCategoryLookups.FindAsync(c => c.IsCoating && c.CompanyId == companyId.Value)).ToList();
 
             var sb = new System.Text.StringBuilder();
 
@@ -920,7 +920,8 @@ public class CompanySettingsController : Controller
     {
         try
         {
-            var statuses = await _unitOfWork.JobStatusLookups.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var statuses = await _unitOfWork.JobStatusLookups.FindAsync(s => s.CompanyId == companyId);
             var sortedStatuses = statuses.OrderBy(s => s.DisplayOrder).ToList();
 
             var dtos = _mapper.Map<List<JobStatusLookupDto>>(sortedStatuses);
@@ -1071,7 +1072,8 @@ public class CompanySettingsController : Controller
             if (!ModelState.IsValid)
                 return Json(new { success = false, message = "Invalid data" });
 
-            var statuses = await _unitOfWork.JobStatusLookups.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId();
+            var statuses = await _unitOfWork.JobStatusLookups.FindAsync(s => s.CompanyId == (companyId ?? 0));
 
             for (int i = 0; i < dto.OrderedIds.Count; i++)
             {
@@ -1084,7 +1086,6 @@ public class CompanySettingsController : Controller
             }
 
             await _unitOfWork.CompleteAsync();
-            var companyId = _tenantContext.GetCurrentCompanyId();
             if (companyId.HasValue) _lookupCache.InvalidateCompanyCache(companyId.Value);
 
             _logger.LogInformation("Job statuses reordered");
@@ -1113,7 +1114,8 @@ public class CompanySettingsController : Controller
     {
         try
         {
-            var priorities = await _unitOfWork.JobPriorityLookups.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var priorities = await _unitOfWork.JobPriorityLookups.FindAsync(p => p.CompanyId == companyId);
             var sortedPriorities = priorities.OrderBy(p => p.DisplayOrder).ToList();
 
             var dtos = _mapper.Map<List<JobPriorityLookupDto>>(sortedPriorities);
@@ -1258,7 +1260,8 @@ public class CompanySettingsController : Controller
             if (!ModelState.IsValid)
                 return Json(new { success = false, message = "Invalid data" });
 
-            var priorities = await _unitOfWork.JobPriorityLookups.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var priorities = await _unitOfWork.JobPriorityLookups.FindAsync(p => p.CompanyId == companyId);
 
             for (int i = 0; i < dto.OrderedIds.Count; i++)
             {
@@ -1297,7 +1300,8 @@ public class CompanySettingsController : Controller
     {
         try
         {
-            var statuses = await _unitOfWork.QuoteStatusLookups.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var statuses = await _unitOfWork.QuoteStatusLookups.FindAsync(s => s.CompanyId == companyId);
             var sortedStatuses = statuses.OrderBy(s => s.DisplayOrder).ToList();
 
             var dtos = _mapper.Map<List<QuoteStatusLookupDto>>(sortedStatuses);
@@ -1478,7 +1482,8 @@ public class CompanySettingsController : Controller
             if (!ModelState.IsValid)
                 return Json(new { success = false, message = "Invalid data" });
 
-            var statuses = await _unitOfWork.QuoteStatusLookups.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var statuses = await _unitOfWork.QuoteStatusLookups.FindAsync(s => s.CompanyId == companyId);
 
             for (int i = 0; i < dto.OrderedIds.Count; i++)
             {
@@ -1517,7 +1522,8 @@ public class CompanySettingsController : Controller
     {
         try
         {
-            var services = await _unitOfWork.PrepServices.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var services = await _unitOfWork.PrepServices.FindAsync(s => s.CompanyId == companyId);
             var sortedServices = services.OrderBy(s => s.DisplayOrder).ToList();
 
             var dtos = _mapper.Map<List<PrepServiceDto>>(sortedServices);
@@ -1639,7 +1645,8 @@ public class CompanySettingsController : Controller
             if (!ModelState.IsValid)
                 return Json(new { success = false, message = "Invalid data" });
 
-            var services = await _unitOfWork.PrepServices.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var services = await _unitOfWork.PrepServices.FindAsync(s => s.CompanyId == companyId);
 
             for (int i = 0; i < dto.OrderedIds.Count; i++)
             {
@@ -1812,7 +1819,8 @@ public class CompanySettingsController : Controller
     {
         try
         {
-            var types = await _unitOfWork.AppointmentTypeLookups.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var types = await _unitOfWork.AppointmentTypeLookups.FindAsync(t => t.CompanyId == companyId);
             var sortedTypes = types.OrderBy(t => t.DisplayOrder).ToList();
 
             var dtos = _mapper.Map<List<AppointmentTypeLookupDto>>(sortedTypes);
@@ -1956,7 +1964,8 @@ public class CompanySettingsController : Controller
             if (!ModelState.IsValid)
                 return Json(new { success = false, message = "Invalid data" });
 
-            var types = await _unitOfWork.AppointmentTypeLookups.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var types = await _unitOfWork.AppointmentTypeLookups.FindAsync(t => t.CompanyId == companyId);
 
             for (int i = 0; i < dto.OrderedIds.Count; i++)
             {
@@ -1996,7 +2005,8 @@ public class CompanySettingsController : Controller
     {
         try
         {
-            var categories = await _unitOfWork.InventoryCategoryLookups.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var categories = await _unitOfWork.InventoryCategoryLookups.FindAsync(c => c.CompanyId == companyId);
             var sortedCategories = categories.OrderBy(c => c.DisplayOrder).ToList();
 
             var dtos = _mapper.Map<List<InventoryCategoryLookupDto>>(sortedCategories);
@@ -2132,7 +2142,8 @@ public class CompanySettingsController : Controller
             if (!ModelState.IsValid)
                 return Json(new { success = false, message = "Invalid data" });
 
-            var categories = await _unitOfWork.InventoryCategoryLookups.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var categories = await _unitOfWork.InventoryCategoryLookups.FindAsync(c => c.CompanyId == companyId);
 
             for (int i = 0; i < dto.OrderedIds.Count; i++)
             {
@@ -2349,12 +2360,12 @@ public class CompanySettingsController : Controller
         if (companyId == null) return RedirectToAction(nameof(Index));
 
         // Load all existing templates for this company
-        var existing = await _unitOfWork.NotificationTemplates.GetAllAsync();
+        var existing = await _unitOfWork.NotificationTemplates.FindAsync(t => t.CompanyId == companyId.Value);
 
         // Auto-seed any missing canonical combinations
         var seeded = await EnsureNotificationTemplatesSeededAsync(companyId.Value, existing.ToList());
         if (seeded > 0)
-            existing = await _unitOfWork.NotificationTemplates.GetAllAsync();
+            existing = await _unitOfWork.NotificationTemplates.FindAsync(t => t.CompanyId == companyId.Value);
 
         var dtos = existing.OrderBy(t => (int)t.NotificationType).ThenBy(t => (int)t.Channel)
             .Select(t => new NotificationTemplateDto

src/PowderCoating.Web/Controllers/CreditMemosController.cs

@@ -315,7 +315,8 @@ public class CreditMemosController : Controller
 
     private async Task PopulateCustomersAsync(int? selectedId)
     {
-        var customers = await _unitOfWork.Customers.GetAllAsync();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var customers = await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId);
         ViewBag.Customers = customers
             .OrderBy(c => c.CompanyName ?? $"{c.ContactFirstName} {c.ContactLastName}".Trim())
             .Select(c => new SelectListItem

src/PowderCoating.Web/Controllers/DashboardController.cs

@@ -342,14 +342,16 @@ public class DashboardController : Controller
                 TipOfTheDay = data.TipOfTheDay
             };
 
+            // Resolve company once so all remaining queries are explicitly scoped
+            var currentCompanyId = _tenantContext.GetCurrentCompanyId();
+            var companyId = currentCompanyId ?? 0;
+
             // Dropdowns for the "Add Custom Powder to Inventory" modal
-            var inventoryCategories = (await _unitOfWork.InventoryCategoryLookups.GetAllAsync())
-                .Where(c => c.IsActive)
+            var inventoryCategories = (await _unitOfWork.InventoryCategoryLookups.FindAsync(c => c.IsActive && c.CompanyId == companyId))
                 .OrderBy(c => c.DisplayOrder)
                 .Select(c => new { c.Id, c.DisplayName })
                 .ToList();
-            var vendors = (await _unitOfWork.Vendors.GetAllAsync())
-                .Where(v => v.IsActive)
+            var vendors = (await _unitOfWork.Vendors.FindAsync(v => v.IsActive && v.CompanyId == companyId))
                 .OrderBy(v => v.CompanyName)
                 .Select(v => new { v.Id, v.CompanyName })
                 .ToList();
@@ -357,7 +359,6 @@ public class DashboardController : Controller
             ViewBag.VendorList = vendors;
 
             // Config health check — surface setup gaps to company admins
-            var currentCompanyId = _tenantContext.GetCurrentCompanyId();
             if (currentCompanyId.HasValue)
             {
                 ViewBag.ConfigHealth = await _configHealth.CheckAsync(currentCompanyId.Value);
@@ -711,8 +712,8 @@ public class DashboardController : Controller
                 i => i.Coats.Any(c => c.Id == coatId), false, i => i.Job);
             var companyId = jobItem?.Job?.CompanyId ?? _tenantContext.GetCurrentCompanyId() ?? 0;
 
-            // Check SKU uniqueness
-            if (await _unitOfWork.InventoryItems.AnyAsync(i => i.SKU == sku.Trim()))
+            // Check SKU uniqueness within this company
+            if (await _unitOfWork.InventoryItems.AnyAsync(i => i.SKU == sku.Trim() && i.CompanyId == companyId))
                 return Json(new { success = false, message = $"SKU '{sku}' already exists in inventory." });
 
             // Determine category display name for legacy field

src/PowderCoating.Web/Controllers/InventoryController.cs

@@ -160,7 +160,8 @@ public class InventoryController : Controller
             var pagedResult = PagedResult<InventoryListDto>.From(gridRequest, itemDtos, totalCount);
 
             // Load all items once to compute sidebar stats and category list in memory
-            var allItems = (await _unitOfWork.InventoryItems.GetAllAsync()).ToList();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var allItems = (await _unitOfWork.InventoryItems.FindAsync(i => i.CompanyId == companyId)).ToList();
             ViewBag.Categories         = allItems.Select(i => i.Category).Where(c => c != null).Distinct().OrderBy(c => c).ToList();
             ViewBag.StatsLowStockCount = allItems.Count(i => i.IsActive && i.QuantityOnHand <= i.ReorderPoint);
             ViewBag.StatsActiveCount   = allItems.Count(i => i.IsActive);
@@ -1106,7 +1107,8 @@ public class InventoryController : Controller
 
         // Build a set of SKUs already in this company's inventory so we can exclude them.
         // When editing, the current item's own SKU is re-included so its catalog entry still appears.
-        var existingItems = await _unitOfWork.InventoryItems.GetAllAsync();
+        var skuCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var existingItems = await _unitOfWork.InventoryItems.FindAsync(i => i.CompanyId == skuCompanyId);
         var existingSkus = existingItems
             .Where(i => !string.IsNullOrWhiteSpace(i.ManufacturerPartNumber) && i.Id != (currentId ?? 0))
             .Select(i => i.ManufacturerPartNumber!.Trim().ToLower())
@@ -1182,7 +1184,7 @@ public class InventoryController : Controller
             var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
 
             // Find the default coating category to assign
-            var categories = await _unitOfWork.InventoryCategoryLookups.GetAllAsync();
+            var categories = await _unitOfWork.InventoryCategoryLookups.FindAsync(c => c.CompanyId == companyId);
             var coatingCategory = categories
                 .Where(c => c.IsActive && c.IsCoating)
                 .OrderBy(c => c.DisplayOrder)
@@ -1369,11 +1371,11 @@ public class InventoryController : Controller
         var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
         ViewBag.AiInventoryAssistEnabled = await _subscriptionService.IsAiInventoryAssistEnabledAsync(companyId);
 
-        var vendors = await _unitOfWork.Vendors.GetAllAsync();
+        var vendors = await _unitOfWork.Vendors.FindAsync(v => v.CompanyId == companyId);
         ViewBag.Vendors = new SelectList(vendors.Where(s => s.IsActive).OrderBy(s => s.CompanyName), "Id", "CompanyName");
 
         // Load categories from lookup table
-        var allCategories = await _unitOfWork.InventoryCategoryLookups.GetAllAsync();
+        var allCategories = await _unitOfWork.InventoryCategoryLookups.FindAsync(c => c.CompanyId == companyId);
         var categories = allCategories
             .Where(c => c.IsActive)
             .OrderBy(c => c.DisplayOrder)
@@ -1738,7 +1740,8 @@ public class InventoryController : Controller
         DateTime? dateTo,
         string? typeFilter)
     {
-        var allItems = await _unitOfWork.InventoryItems.GetAllAsync();
+        var ledgerCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var allItems = await _unitOfWork.InventoryItems.FindAsync(i => i.CompanyId == ledgerCompanyId);
         var itemList = allItems
             .Where(i => i.IsActive || i.QuantityOnHand > 0)
             .OrderBy(i => i.Name)

src/PowderCoating.Web/Controllers/InvoicesController.cs

@@ -2213,7 +2213,7 @@ public class InvoicesController : Controller
     /// </summary>
     private async Task PopulateCreateViewBagAsync(int companyId, string? selectedTerms = null)
     {
-        var customers = await _unitOfWork.Customers.GetAllAsync();
+        var customers = await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId);
         ViewBag.Customers = customers.Where(c => c.IsActive).OrderBy(c => c.CompanyName ?? c.ContactLastName).ToList();
 
         // Expose company default tax rate and exempt customer IDs for client-side tax handling

src/PowderCoating.Web/Controllers/JobTemplatesController.cs

@@ -36,7 +36,9 @@ public class JobTemplatesController : Controller
     /// </summary>
     public async Task<IActionResult> Index()
     {
-        var templates = await _unitOfWork.JobTemplates.GetAllAsync(
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var templates = await _unitOfWork.JobTemplates.FindAsync(
+            t => t.CompanyId == companyId,
             false,
             t => t.Customer,
             t => t.Items);

src/PowderCoating.Web/Controllers/JobsController.cs

@@ -477,6 +477,7 @@ public class JobsController : Controller
                         transferEfficiency = c.TransferEfficiency,
                         powderCostPerLb    = c.PowderCostPerLb,
                         powderToOrder      = c.PowderToOrder,
+                        noExtraLayerCharge = c.NoExtraLayerCharge,
                         notes              = c.Notes
                     }),
                     prepServices = ji.PrepServices.Select(ps => new {
@@ -499,11 +500,21 @@ public class JobsController : Controller
             ViewBag.MaterialsUsed = allJobTransactions;
 
             // Inventory items for the manual log-material modal
-            var inventoryItemsForModal = (await _unitOfWork.InventoryItems.GetAllAsync())
+            var inventoryItemsForModal = (await _unitOfWork.InventoryItems.FindAsync(i => i.CompanyId == job.CompanyId))
                 .OrderBy(i => i.Name)
-                .Select(i => new { i.Id, i.Name, i.UnitOfMeasure, i.QuantityOnHand })
+                .Select(i => new { i.Id, i.Name, i.Manufacturer, i.UnitOfMeasure, i.QuantityOnHand })
                 .ToList();
-            ViewBag.InventoryItemsForModal = System.Text.Json.JsonSerializer.Serialize(inventoryItemsForModal);
+            var jsonOpts = new System.Text.Json.JsonSerializerOptions { PropertyNamingPolicy = System.Text.Json.JsonNamingPolicy.CamelCase };
+            ViewBag.InventoryItemsForModal = System.Text.Json.JsonSerializer.Serialize(inventoryItemsForModal, jsonOpts);
+
+            // IDs of powders already assigned to this job's coats — shown at top of log-material dropdown
+            var jobPowderIds = (jobDto.Items ?? new List<PowderCoating.Application.DTOs.Job.JobItemDto>())
+                .SelectMany(i => i.Coats ?? new List<PowderCoating.Application.DTOs.Job.JobItemCoatDto>())
+                .Where(c => c.InventoryItemId.HasValue)
+                .Select(c => c.InventoryItemId!.Value)
+                .Distinct()
+                .ToList();
+            ViewBag.JobPowderIds = System.Text.Json.JsonSerializer.Serialize(jobPowderIds, jsonOpts);
 
             // Pre-logged powder grouped by InventoryItemId (for Complete Job modal pre-fill)
             ViewBag.PreLoggedPowder = allJobTransactions
@@ -518,7 +529,7 @@ public class JobsController : Controller
             ViewBag.JobPhotoMax = photoMax;
 
             // Customer list for inline customer-change dropdown
-            var allCustomers = await _unitOfWork.Customers.GetAllAsync();
+            var allCustomers = await _unitOfWork.Customers.FindAsync(c => c.CompanyId == job.CompanyId);
             ViewBag.CustomerSelectList = allCustomers
                 .Where(c => c.IsActive)
                 .Select(c => new SelectListItem
@@ -624,7 +635,8 @@ public class JobsController : Controller
 
         if (job == null) return NotFound();
 
-        var allStatuses = (await _unitOfWork.JobStatusLookups.GetAllAsync())
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var allStatuses = (await _unitOfWork.JobStatusLookups.FindAsync(s => s.CompanyId == companyId))
             .OrderBy(s => s.DisplayOrder).ToList();
 
         ViewBag.AllStatuses = allStatuses;
@@ -647,7 +659,7 @@ public class JobsController : Controller
 
         if (job == null) return NotFound();
 
-        var allStatuses = (await _unitOfWork.JobStatusLookups.GetAllAsync()).ToList();
+        var allStatuses = (await _unitOfWork.JobStatusLookups.FindAsync(s => s.CompanyId == job.CompanyId)).ToList();
         var newStatus = allStatuses.FirstOrDefault(s => s.Id == newStatusId);
         if (newStatus == null) return BadRequest("Invalid status.");
 
@@ -835,7 +847,7 @@ public class JobsController : Controller
         // Optionally advance status to In Preparation
         if (advanceToInPreparation && jobToUpdate.JobStatus.StatusCode != AppConstants.StatusCodes.Job.InPreparation)
         {
-            var allStatuses = await _unitOfWork.JobStatusLookups.GetAllAsync();
+            var allStatuses = await _unitOfWork.JobStatusLookups.FindAsync(s => s.CompanyId == jobToUpdate.CompanyId);
             var inPrepStatus = allStatuses.FirstOrDefault(s => s.StatusCode == AppConstants.StatusCodes.Job.InPreparation);
             if (inPrepStatus != null)
             {
@@ -892,7 +904,7 @@ public class JobsController : Controller
 
         if (advanceToInPreparation && job.JobStatus.StatusCode != AppConstants.StatusCodes.Job.InPreparation && !job.JobStatus.IsTerminalStatus)
         {
-            var allStatuses = await _unitOfWork.JobStatusLookups.GetAllAsync();
+            var allStatuses = await _unitOfWork.JobStatusLookups.FindAsync(s => s.CompanyId == job.CompanyId);
             var inPrepStatus = allStatuses.FirstOrDefault(s => s.StatusCode == AppConstants.StatusCodes.Job.InPreparation);
             if (inPrepStatus != null)
             {
@@ -1067,6 +1079,8 @@ public class JobsController : Controller
                 QuoteId = dto.QuoteId,
                 AssignedUserId = dto.AssignedUserId,
                 OvenCostId = dto.OvenCostId,
+                OvenBatches = dto.OvenBatches > 0 ? dto.OvenBatches : 1,
+                OvenCycleMinutes = dto.OvenCycleMinutes,
                 Description = dto.Description,
                 JobPriorityId = dto.JobPriorityId,
                 JobStatusId = pendingStatus?.Id ?? 1,
@@ -1138,7 +1152,7 @@ public class JobsController : Controller
                 var totals = await _pricingService.CalculateQuoteTotalsAsync(
                     dto.JobItems, companyId, dto.CustomerId,
                     await GetEffectiveTaxPercentAsync(dto.CustomerId, createCosts?.TaxPercent ?? 0m),
-                    dto.DiscountType, dto.DiscountValue, dto.IsRushJob, createOvenRate, job.OvenBatches, job.OvenCycleMinutes);
+                    dto.DiscountType, dto.DiscountValue, dto.IsRushJob, createOvenRate, dto.OvenBatches > 0 ? dto.OvenBatches : 1, dto.OvenCycleMinutes);
 
                 job.FinalPrice             = totals.Total;
                 job.OvenBatchCost          = totals.OvenBatchCost;
@@ -1206,6 +1220,9 @@ public class JobsController : Controller
                 CustomerId = job.CustomerId,
                 QuoteId = job.QuoteId,
                 AssignedUserId = job.AssignedUserId,
+                OvenCostId = job.OvenCostId,
+                OvenBatches = job.OvenBatches > 0 ? job.OvenBatches : 1,
+                OvenCycleMinutes = job.OvenCycleMinutes,
                 Description = job.Description,
                 JobStatusId = job.JobStatusId,
                 JobPriorityId = job.JobPriorityId,
@@ -1250,6 +1267,7 @@ public class JobsController : Controller
                         TransferEfficiency = c.TransferEfficiency,
                         PowderCostPerLb    = c.PowderCostPerLb,
                         PowderToOrder      = c.PowderToOrder,
+                        NoExtraLayerCharge = c.NoExtraLayerCharge,
                         Notes              = c.Notes
                     }).ToList(),
                     PrepServices = ji.PrepServices.Select(ps => new CreateQuoteItemPrepServiceDto
@@ -1380,6 +1398,9 @@ public class JobsController : Controller
             job.CustomerId = dto.CustomerId;
             job.QuoteId = dto.QuoteId;
             job.Description = dto.Description;
+            job.OvenCostId = dto.OvenCostId;
+            job.OvenBatches = dto.OvenBatches > 0 ? dto.OvenBatches : 1;
+            job.OvenCycleMinutes = dto.OvenCycleMinutes;
             await RecordStatusChangeAsync(job, dto.JobStatusId);
             job.JobStatusId = dto.JobStatusId;
             job.JobPriorityId = dto.JobPriorityId;
@@ -1606,7 +1627,7 @@ public class JobsController : Controller
                 var totals = await _pricingService.CalculateQuoteTotalsAsync(
                     dto.JobItems, companyId, dto.CustomerId,
                     await GetEffectiveTaxPercentAsync(dto.CustomerId, editCosts?.TaxPercent ?? 0m),
-                    dto.DiscountType, dto.DiscountValue, dto.IsRushJob, editOvenRate, job.OvenBatches, job.OvenCycleMinutes);
+                    dto.DiscountType, dto.DiscountValue, dto.IsRushJob, editOvenRate, dto.OvenBatches > 0 ? dto.OvenBatches : 1, dto.OvenCycleMinutes);
                 job.FinalPrice             = totals.Total;
                 job.OvenBatchCost          = totals.OvenBatchCost;
                 job.ShopSuppliesAmount     = totals.ShopSuppliesAmount;
@@ -1799,7 +1820,7 @@ public class JobsController : Controller
         ViewBag.AiPhotoQuotesEnabled = await _subscriptionService.CanUseAiPhotoQuoteAsync(companyId);
 
         await PopulateDropdowns();
-        await PopulatePrepServicesAsync();
+        await PopulatePrepServicesAsync(companyId);
         var costs = await _pricingService.GetOperatingCostsAsync(companyId);
         await PopulateJobItemDropDownsAsync(companyId, costs?.OvenOperatingCostPerHour ?? 45m);
         ViewBag.TaxPercent                = costs?.TaxPercent               ?? 0m;
@@ -1807,6 +1828,7 @@ public class JobsController : Controller
         ViewBag.ComplexityModeratePercent = costs?.ComplexityModeratePercent ?? 5m;
         ViewBag.ComplexityComplexPercent  = costs?.ComplexityComplexPercent  ?? 15m;
         ViewBag.ComplexityExtremePercent  = costs?.ComplexityExtremePercent  ?? 25m;
+        ViewBag.DefaultOvenCycleMinutes   = costs?.DefaultOvenCycleMinutes  ?? 45;
         var useMetric = await _tenantContext.UseMetricSystemAsync();
         ViewBag.UseMetric = useMetric;
         ViewBag.AreaUnit = _measurementService.GetAreaUnitLabel(useMetric);
@@ -1819,7 +1841,9 @@ public class JobsController : Controller
     /// </summary>
     private async Task PopulateDropdowns()
     {
-        var customers = await _unitOfWork.Customers.GetAllAsync();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+
+        var customers = await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId);
         ViewBag.Customers = new SelectList(
             customers.Where(c => c.IsActive).Select(c => new
             {
@@ -1830,8 +1854,6 @@ public class JobsController : Controller
             }).OrderBy(c => c.DisplayName),
             "Id",
             "DisplayName");
-
-        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
         var users = await _userManager.Users
             .Where(u => u.CompanyId == companyId && u.IsActive && u.CompanyRole != null)
             .OrderBy(u => u.FirstName).ThenBy(u => u.LastName)
@@ -2213,13 +2235,13 @@ public class JobsController : Controller
     /// Loads all active prep services into ViewBag for the item wizard's prep services step.
     /// Prep services are ordered by DisplayOrder so they appear in the intended workflow sequence.
     /// </summary>
-    private async Task PopulatePrepServicesAsync()
+    private async Task PopulatePrepServicesAsync(int companyId)
     {
-        var prepServices = await _unitOfWork.PrepServices.FindAsync(ps => ps.IsActive);
+        var prepServices = await _unitOfWork.PrepServices.FindAsync(ps => ps.IsActive && ps.CompanyId == companyId);
         ViewBag.PrepServices = prepServices.OrderBy(ps => ps.DisplayOrder).ToList();
         _logger.LogInformation("Populated {Count} active prep services", prepServices.Count());
 
-        var blastSetups = await _unitOfWork.BlastSetups.FindAsync(b => b.IsActive);
+        var blastSetups = await _unitOfWork.BlastSetups.FindAsync(b => b.IsActive && b.CompanyId == companyId);
         ViewBag.BlastSetups = blastSetups.OrderBy(b => b.DisplayOrder)
             .Select(b => new { id = b.Id, name = b.Name, derivedRate = ShopCapabilityCalculator.GetBlastRateSqFtPerHour(b), isDefault = b.IsDefault })
             .ToList();
@@ -2925,6 +2947,7 @@ public class JobsController : Controller
                 TransferEfficiency = c.TransferEfficiency,
                 PowderCostPerLb    = c.PowderCostPerLb,
                 PowderToOrder      = c.PowderToOrder,
+                NoExtraLayerCharge = c.NoExtraLayerCharge,
                 Notes              = c.Notes
             }).ToList(),
             PrepServices = ji.PrepServices.Select(ps => new CreateQuoteItemPrepServiceDto
@@ -3105,7 +3128,8 @@ public class JobsController : Controller
                 InventoryItemId    = c.InventoryItemId,
                 CoverageSqFtPerLb  = c.CoverageSqFtPerLb,
                 TransferEfficiency = c.TransferEfficiency,
-                PowderCostPerLb    = c.PowderCostPerLb
+                PowderCostPerLb    = c.PowderCostPerLb,
+                NoExtraLayerCharge = c.NoExtraLayerCharge
             }).ToList()
         }).ToList();
 
@@ -3156,7 +3180,7 @@ public class JobsController : Controller
     /// </summary>
     private async Task PopulateJobItemDropDownsAsync(int companyId, decimal fallbackOvenRate)
     {
-        var inventory = await _unitOfWork.InventoryItems.GetAllAsync(false, i => i.InventoryCategory);
+        var inventory = await _unitOfWork.InventoryItems.FindAsync(i => i.CompanyId == companyId, false, i => i.InventoryCategory);
         ViewBag.InventoryCoatings = inventory
             .Where(i => i.IsActive && i.InventoryCategory?.IsActive == true && i.InventoryCategory.IsCoating)
             .OrderBy(i => i.IsIncoming ? 1 : 0).ThenBy(i => i.InventoryCategory!.DisplayOrder).ThenBy(i => i.ColorName ?? i.Name)
@@ -3176,12 +3200,12 @@ public class JobsController : Controller
                 isIncoming = i.IsIncoming
             }).ToList();
 
-        var vendors = await _unitOfWork.Vendors.GetAllAsync(false);
+        var vendors = await _unitOfWork.Vendors.FindAsync(s => s.CompanyId == companyId, false);
         ViewBag.Vendors = vendors
             .Where(s => s.IsActive).OrderBy(s => s.CompanyName)
             .Select(s => new { value = s.Id.ToString(), text = s.CompanyName }).ToList();
 
-        var catalogItems = await _unitOfWork.CatalogItems.GetAllAsync(false, i => i.Category, i => i.Category.ParentCategory);
+        var catalogItems = await _unitOfWork.CatalogItems.FindAsync(i => i.CompanyId == companyId, false, i => i.Category, i => i.Category.ParentCategory);
         ViewBag.CatalogItems = catalogItems
             .Where(i => i.IsActive)
             .OrderBy(i => i.Category.DisplayOrder).ThenBy(i => i.DisplayOrder)
@@ -3210,10 +3234,10 @@ public class JobsController : Controller
                 description = i.Description
             }).ToList();
 
-        var prepServices = await _unitOfWork.PrepServices.FindAsync(ps => ps.IsActive);
+        var prepServices = await _unitOfWork.PrepServices.FindAsync(ps => ps.IsActive && ps.CompanyId == companyId);
         ViewBag.PrepServices = prepServices.OrderBy(ps => ps.DisplayOrder).ToList();
 
-        var blastSetupsForEditItems = await _unitOfWork.BlastSetups.FindAsync(b => b.IsActive);
+        var blastSetupsForEditItems = await _unitOfWork.BlastSetups.FindAsync(b => b.IsActive && b.CompanyId == companyId);
         ViewBag.BlastSetups = blastSetupsForEditItems.OrderBy(b => b.DisplayOrder)
             .Select(b => new { id = b.Id, name = b.Name, derivedRate = ShopCapabilityCalculator.GetBlastRateSqFtPerHour(b), isDefault = b.IsDefault })
             .ToList();

src/PowderCoating.Web/Controllers/JobsPriorityController.cs

@@ -90,8 +90,8 @@ public class JobsPriorityController : Controller
         .ToList();
 
         // Get priorities and workers for modal options
-        var priorities = await _unitOfWork.JobPriorityLookups.GetAllAsync();
         var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var priorities = await _unitOfWork.JobPriorityLookups.FindAsync(p => p.CompanyId == companyId);
         var workers = await _userManager.Users
             .Where(u => u.CompanyId == companyId && u.IsActive && u.CompanyRole != null)
             .OrderBy(u => u.FirstName).ThenBy(u => u.LastName)

src/PowderCoating.Web/Controllers/MaintenanceController.cs

@@ -16,15 +16,18 @@ public class MaintenanceController : Controller
 {
     private readonly IUnitOfWork _unitOfWork;
     private readonly IMapper _mapper;
+    private readonly ITenantContext _tenantContext;
     private readonly ILogger<MaintenanceController> _logger;
 
     public MaintenanceController(
         IUnitOfWork unitOfWork,
         IMapper mapper,
+        ITenantContext tenantContext,
         ILogger<MaintenanceController> logger)
     {
         _unitOfWork = unitOfWork;
         _mapper = mapper;
+        _tenantContext = tenantContext;
         _logger = logger;
     }
 
@@ -740,7 +743,8 @@ public class MaintenanceController : Controller
     /// </summary>
     private async Task PopulateViewBagAsync(int? selectedEquipmentId = null)
     {
-        var equipment = await _unitOfWork.Equipment.GetAllAsync();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var equipment = await _unitOfWork.Equipment.FindAsync(e => e.CompanyId == companyId);
         ViewBag.EquipmentList = new SelectList(
             equipment.Where(e => e.IsActive).OrderBy(e => e.EquipmentName),
             "Id",

src/PowderCoating.Web/Controllers/OvenSchedulerController.cs

@@ -179,8 +179,9 @@ public class OvenSchedulerController : Controller
     public async Task<IActionResult> Suggest([FromBody] SuggestRequest req)
     {
         var goal = req?.OptimizationGoal ?? "maximize_throughput";
+        var suggestCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
 
-        var equipmentList = (await _unitOfWork.OvenCosts.GetAllAsync())
+        var equipmentList = (await _unitOfWork.OvenCosts.FindAsync(o => o.CompanyId == suggestCompanyId))
             .Where(o => o.IsActive)
             .OrderBy(o => o.DisplayOrder).ThenBy(o => o.Label)
             .ToList();
@@ -188,10 +189,11 @@ public class OvenSchedulerController : Controller
         if (!equipmentList.Any())
             return Json(new { success = false, error = "No active ovens found. Add Named Ovens in Settings → Operating Costs." });
 
-        var companyCosts = await _unitOfWork.CompanyOperatingCosts.GetAllAsync();
+        var companyCosts = await _unitOfWork.CompanyOperatingCosts.FindAsync(c => c.CompanyId == suggestCompanyId);
         var defaultCycleMinutes = companyCosts.FirstOrDefault()?.DefaultOvenCycleMinutes ?? 45;
 
-        var queueJobs = (await _unitOfWork.Jobs.GetAllAsync(
+        var queueJobs = (await _unitOfWork.Jobs.FindAsync(
+                j => j.CompanyId == suggestCompanyId,
                 false,
                 j => j.Customer,
                 j => j.JobStatus,
@@ -265,7 +267,8 @@ public class OvenSchedulerController : Controller
         if (req?.Batches == null || !req.Batches.Any())
             return Json(new { success = false, error = "No batches provided." });
 
-        var companyCosts = await _unitOfWork.CompanyOperatingCosts.GetAllAsync();
+        var acceptCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var companyCosts = await _unitOfWork.CompanyOperatingCosts.FindAsync(c => c.CompanyId == acceptCompanyId);
         var defaultCycleMinutes = companyCosts.FirstOrDefault()?.DefaultOvenCycleMinutes ?? 45;
 
         var createdBatches = new List<object>();
@@ -357,7 +360,8 @@ public class OvenSchedulerController : Controller
         if (oven == null)
             return Json(new { success = false, error = "Oven not found." });
 
-        var companyCosts = await _unitOfWork.CompanyOperatingCosts.GetAllAsync();
+        var createBatchCompanyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var companyCosts = await _unitOfWork.CompanyOperatingCosts.FindAsync(c => c.CompanyId == createBatchCompanyId);
         var defaultCycleMinutes = companyCosts.FirstOrDefault()?.DefaultOvenCycleMinutes ?? 45;
 
         var batchNumber = await GenerateBatchNumberAsync();
@@ -651,7 +655,8 @@ public class OvenSchedulerController : Controller
         if (inOvenStatus != null)
         {
             var jobIds = batch.Items.Select(i => i.JobId).Distinct().ToHashSet();
-            var jobs = (await _unitOfWork.Jobs.GetAllAsync()).Where(j => jobIds.Contains(j.Id));
+            var startBatchCid = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var jobs = await _unitOfWork.Jobs.FindAsync(j => j.CompanyId == startBatchCid && jobIds.Contains(j.Id));
             foreach (var job in jobs)
                 job.JobStatusId = inOvenStatus.Id;
         }

src/PowderCoating.Web/Controllers/PricingTiersController.cs

@@ -14,12 +14,14 @@ public class PricingTiersController : Controller
     private readonly IUnitOfWork _unitOfWork;
     private readonly IMapper _mapper;
     private readonly ILogger<PricingTiersController> _logger;
+    private readonly ITenantContext _tenantContext;
 
-    public PricingTiersController(IUnitOfWork unitOfWork, IMapper mapper, ILogger<PricingTiersController> logger)
+    public PricingTiersController(IUnitOfWork unitOfWork, IMapper mapper, ILogger<PricingTiersController> logger, ITenantContext tenantContext)
     {
         _unitOfWork = unitOfWork;
         _mapper = mapper;
         _logger = logger;
+        _tenantContext = tenantContext;
     }
 
     /// <summary>
@@ -27,8 +29,9 @@ public class PricingTiersController : Controller
     /// </summary>
     public async Task<IActionResult> Index()
     {
-        var tiers = await _unitOfWork.PricingTiers.GetAllAsync();
-        var customers = await _unitOfWork.Customers.GetAllAsync();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var tiers = await _unitOfWork.PricingTiers.FindAsync(t => t.CompanyId == companyId);
+        var customers = await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId);
 
         var customerCountByTier = customers
             .Where(c => c.PricingTierId.HasValue)

src/PowderCoating.Web/Controllers/QuotesController.cs

@@ -255,7 +255,7 @@ public class QuotesController : Controller
 
             // Calibration nudge — suppress when named blast setups exist OR legacy CFM is set
             var costs = (await _unitOfWork.CompanyOperatingCosts.FindAsync(c => c.CompanyId == companyId)).FirstOrDefault();
-            var hasNamedSetups = (await _unitOfWork.BlastSetups.FindAsync(b => b.IsActive)).Any();
+            var hasNamedSetups = (await _unitOfWork.BlastSetups.FindAsync(b => b.IsActive && b.CompanyId == companyId)).Any();
             ViewBag.QuotingNotCalibrated = costs != null
                 && !hasNamedSetups
                 && costs.CompressorCfm == 0
@@ -441,7 +441,7 @@ public class QuotesController : Controller
             ViewBag.Deposits = quoteDeposits;
 
             // Customer list for inline customer-change dropdown
-            var allCustomers = await _unitOfWork.Customers.GetAllAsync();
+            var allCustomers = await _unitOfWork.Customers.FindAsync(c => c.CompanyId == quote.CompanyId);
             ViewBag.CustomerSelectList = allCustomers
                 .Where(c => c.IsActive)
                 .Select(c => new SelectListItem
@@ -2430,7 +2430,7 @@ public class QuotesController : Controller
         ViewBag.QuotePhotosEnabled = quotePhotoMax != 0; // 0 = feature disabled for this plan
 
         // Customers
-        var customers = await _unitOfWork.Customers.GetAllAsync();
+        var customers = await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId);
         ViewBag.Customers = customers
             .Select(c => new SelectListItem
             {
@@ -2471,7 +2471,7 @@ public class QuotesController : Controller
         }
 
         // Inventory coatings — include incoming items so they can be quoted while powder is in transit
-        var inventory = await _unitOfWork.InventoryItems.GetAllAsync(false, i => i.InventoryCategory);
+        var inventory = await _unitOfWork.InventoryItems.FindAsync(i => i.CompanyId == companyId, false, i => i.InventoryCategory);
         ViewBag.InventoryCoatings = inventory
             .Where(i => i.IsActive && i.InventoryCategory?.IsActive == true && i.InventoryCategory.IsCoating)
             .OrderBy(i => i.IsIncoming ? 1 : 0).ThenBy(i => i.InventoryCategory!.DisplayOrder).ThenBy(i => i.ColorName ?? i.Name)
@@ -2492,13 +2492,13 @@ public class QuotesController : Controller
             }).ToList();
 
         // Vendors
-        var vendors = await _unitOfWork.Vendors.GetAllAsync(false);
+        var vendors = await _unitOfWork.Vendors.FindAsync(s => s.CompanyId == companyId, false);
         ViewBag.Vendors = vendors
             .Where(s => s.IsActive).OrderBy(s => s.CompanyName)
             .Select(s => new { value = s.Id.ToString(), text = s.CompanyName }).ToList();
 
         // Catalog items
-        var catalogItems = await _unitOfWork.CatalogItems.GetAllAsync(false, i => i.Category, i => i.Category.ParentCategory);
+        var catalogItems = await _unitOfWork.CatalogItems.FindAsync(i => i.CompanyId == companyId, false, i => i.Category, i => i.Category.ParentCategory);
         ViewBag.CatalogItems = catalogItems
             .Where(i => i.IsActive)
             .OrderBy(i => i.Category.DisplayOrder).ThenBy(i => i.DisplayOrder)
@@ -2528,11 +2528,11 @@ public class QuotesController : Controller
             }).ToList();
 
         // Prep services
-        var prepServices = await _unitOfWork.PrepServices.FindAsync(ps => ps.IsActive);
+        var prepServices = await _unitOfWork.PrepServices.FindAsync(ps => ps.IsActive && ps.CompanyId == companyId);
         ViewBag.PrepServices = prepServices.OrderBy(ps => ps.DisplayOrder).ToList();
 
         // Blast setups for wizard dropdown
-        var blastSetups = await _unitOfWork.BlastSetups.FindAsync(b => b.IsActive);
+        var blastSetups = await _unitOfWork.BlastSetups.FindAsync(b => b.IsActive && b.CompanyId == companyId);
         ViewBag.BlastSetups = blastSetups.OrderBy(b => b.DisplayOrder)
             .Select(b => new { id = b.Id, name = b.Name, derivedRate = ShopCapabilityCalculator.GetBlastRateSqFtPerHour(b), isDefault = b.IsDefault })
             .ToList();
@@ -2599,7 +2599,8 @@ public class QuotesController : Controller
     /// </summary>
     private async Task PopulatePricingTiersDropDownAsync()
     {
-        var pricingTiers = await _unitOfWork.PricingTiers.GetAllAsync();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var pricingTiers = await _unitOfWork.PricingTiers.FindAsync(pt => pt.CompanyId == companyId);
         ViewBag.PricingTiers = pricingTiers.OrderBy(pt => pt.TierName)
             .Select(pt => new SelectListItem
             {
@@ -2825,9 +2826,9 @@ public class QuotesController : Controller
         // Do NOT assign fullItems to quote.QuoteItems — quote is a tracked entity and assigning
         // no-tracking children (which may share InventoryItem instances) causes EF identity conflicts.
 
-        // Get default job statuses and priorities
-        var jobStatuses = await _unitOfWork.JobStatusLookups.GetAllAsync();
-        var jobPriorities = await _unitOfWork.JobPriorityLookups.GetAllAsync();
+        // Get default job statuses and priorities — scope to quote's company for defense-in-depth
+        var jobStatuses = await _unitOfWork.JobStatusLookups.FindAsync(s => s.CompanyId == quote.CompanyId);
+        var jobPriorities = await _unitOfWork.JobPriorityLookups.FindAsync(p => p.CompanyId == quote.CompanyId);
         var approvedStatus = jobStatuses.FirstOrDefault(s => s.StatusCode == AppConstants.StatusCodes.Job.Approved);
         var normalPriority = jobPriorities.FirstOrDefault(p => p.PriorityCode == "NORMAL");
         var rushPriority = jobPriorities.FirstOrDefault(p => p.PriorityCode == "RUSH");
@@ -3347,7 +3348,7 @@ public class QuotesController : Controller
             CompanyBlastSetup? selectedBlastSetup = null;
             if (request.BlastSetupId.HasValue)
             {
-                var setups = await _unitOfWork.BlastSetups.FindAsync(b => b.Id == request.BlastSetupId.Value && b.IsActive);
+                var setups = await _unitOfWork.BlastSetups.FindAsync(b => b.Id == request.BlastSetupId.Value && b.IsActive && b.CompanyId == companyId);
                 selectedBlastSetup = setups.FirstOrDefault();
             }
 

src/PowderCoating.Web/Controllers/RecurringTemplatesController.cs

@@ -44,7 +44,8 @@ public class RecurringTemplatesController : Controller
     /// <summary>Lists all recurring templates for the current company, active first then by name.</summary>
     public async Task<IActionResult> Index()
     {
-        var templates = await _unitOfWork.RecurringTemplates.GetAllAsync();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var templates = await _unitOfWork.RecurringTemplates.FindAsync(t => t.CompanyId == companyId);
         return View(templates.OrderByDescending(t => t.IsActive).ThenBy(t => t.Name).ToList());
     }
 
@@ -425,11 +426,12 @@ public class RecurringTemplatesController : Controller
     /// <summary>Loads dropdowns for vendors, accounts, and payment methods into ViewBag.</summary>
     private async Task PopulateDropDownsAsync()
     {
-        var vendors = await _unitOfWork.Vendors.GetAllAsync();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var vendors = await _unitOfWork.Vendors.FindAsync(v => v.CompanyId == companyId);
         ViewBag.Vendors = vendors.OrderBy(v => v.CompanyName)
             .Select(v => new SelectListItem(v.CompanyName, v.Id.ToString())).ToList();
 
-        var accounts = await _unitOfWork.Accounts.GetAllAsync();
+        var accounts = await _unitOfWork.Accounts.FindAsync(a => a.CompanyId == companyId);
         ViewBag.APAccounts = accounts
             .Where(a => a.AccountSubType == AccountSubType.AccountsPayable)
             .OrderBy(a => a.AccountNumber)

src/PowderCoating.Web/Controllers/ReportsController.cs

@@ -11,6 +11,7 @@ using PowderCoating.Core.Interfaces;
 using PowderCoating.Core.Entities;
 using PowderCoating.Shared.Constants;
 using PowderCoating.Web.ViewModels.Reports;
+using System.Security.Claims;
 
 namespace PowderCoating.Web.Controllers;
 
@@ -25,8 +26,9 @@ public class ReportsController : Controller
     private readonly UserManager<ApplicationUser> _userManager;
     private readonly IAccountingAiService _accountingAi;
     private readonly IAiUsageLogger _usageLogger;
+    private readonly ITenantContext _tenantContext;
 
-    public ReportsController(IUnitOfWork unitOfWork, ILogger<ReportsController> logger, IFinancialReportService financialReports, IOperationalReportService operationalReports, IPdfService pdfService, UserManager<ApplicationUser> userManager, IAccountingAiService accountingAi, IAiUsageLogger usageLogger)
+    public ReportsController(IUnitOfWork unitOfWork, ILogger<ReportsController> logger, IFinancialReportService financialReports, IOperationalReportService operationalReports, IPdfService pdfService, UserManager<ApplicationUser> userManager, IAccountingAiService accountingAi, IAiUsageLogger usageLogger, ITenantContext tenantContext)
     {
         _unitOfWork = unitOfWork;
         _logger = logger;
@@ -36,6 +38,7 @@ public class ReportsController : Controller
         _userManager = userManager;
         _accountingAi = accountingAi;
         _usageLogger = usageLogger;
+        _tenantContext = tenantContext;
     }
 
     /// <summary>
@@ -79,27 +82,26 @@ public class ReportsController : Controller
             var completedStatusCodes = new[] { "COMPLETED", "READY_FOR_PICKUP", "DELIVERED" };
             var activeStatusCodes = new[] { "PENDING", "QUOTED", "APPROVED", "IN_PREPARATION", "SANDBLASTING",
                 "MASKING_TAPING", "CLEANING", "IN_OVEN", "COATING", "CURING", "QUALITY_CHECK", "ON_HOLD" };
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
 
-            // Load only necessary data - optimized with filtering and minimal eager loading
-            // Jobs: Load all jobs (we need various status filters and the collection is needed for job status distribution)
-            // Note: Date filtering would exclude data needed for jobsByStatus calculation
-            var jobs = (await _unitOfWork.Jobs.GetAllAsync(false, j => j.Customer, j => j.JobStatus, j => j.JobPriority, j => j.AssignedUser)).ToList();
+            // Load only necessary data — all explicitly scoped to this company
+            var jobs = (await _unitOfWork.Jobs.FindAsync(j => j.CompanyId == companyId, false, j => j.Customer, j => j.JobStatus, j => j.JobPriority, j => j.AssignedUser)).ToList();
 
             // Quotes: Load all quotes (needed for quote status distribution and conversion funnel)
-            var quotes = (await _unitOfWork.Quotes.GetAllAsync(false, q => q.Customer, q => q.QuoteStatus)).ToList();
+            var quotes = (await _unitOfWork.Quotes.FindAsync(q => q.CompanyId == companyId, false, q => q.Customer, q => q.QuoteStatus)).ToList();
 
             // Customers: Load all (needed for active count and customer creation trend across all months)
-            var customers = (await _unitOfWork.Customers.GetAllAsync()).ToList();
+            var customers = (await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId)).ToList();
 
             // Equipment: Load all for status distribution
-            var equipment = (await _unitOfWork.Equipment.GetAllAsync()).ToList();
+            var equipment = (await _unitOfWork.Equipment.FindAsync(e => e.CompanyId == companyId)).ToList();
 
             // Inventory: Load all for low stock analysis
-            var inventory = (await _unitOfWork.InventoryItems.GetAllAsync()).ToList();
+            var inventory = (await _unitOfWork.InventoryItems.FindAsync(i => i.CompanyId == companyId)).ToList();
 
             // Appointments: Filter to relevant date range at DB level
             var appointments = (await _unitOfWork.Appointments.FindAsync(
-                a => a.ScheduledStartTime >= startDate,
+                a => a.CompanyId == companyId && a.ScheduledStartTime >= startDate,
                 false,
                 a => a.Customer,
                 a => a.AppointmentType,
@@ -108,7 +110,7 @@ public class ReportsController : Controller
             // Users with assigned jobs/appointments will be loaded below when building worker stats
 
             // CatalogItems: Load all for category distribution
-            var catalogItems = (await _unitOfWork.CatalogItems.GetAllAsync(false, c => c.Category)).ToList();
+            var catalogItems = (await _unitOfWork.CatalogItems.FindAsync(ci => ci.CompanyId == companyId, false, c => c.Category)).ToList();
 
             // === OVERVIEW METRICS ===
             var completedJobs = jobs.Where(j => completedStatusCodes.Contains(j.JobStatus.StatusCode)).ToList();
@@ -382,7 +384,7 @@ public class ReportsController : Controller
                 .ToDictionary(g => g.Key, g => g.Count());
 
             // === FINANCIAL ANALYTICS ===
-            var allInvoices = (await _unitOfWork.Invoices.GetAllAsync(false, i => i.Customer, i => i.Payments)).ToList();
+            var allInvoices = (await _unitOfWork.Invoices.FindAsync(i => i.CompanyId == companyId, false, i => i.Customer, i => i.Payments)).ToList();
             var activeInvoices = allInvoices.Where(i => i.Status != InvoiceStatus.Voided && i.Status != InvoiceStatus.WrittenOff).ToList();
 
             var totalInvoiced = activeInvoices.Sum(i => i.Total);
@@ -781,7 +783,7 @@ public class ReportsController : Controller
 
             // === POWDER CONSUMPTION VS PURCHASE ===
             var allInventoryTransactions = (await _unitOfWork.InventoryTransactions
-                .GetAllAsync(false, t => t.InventoryItem))
+                .FindAsync(t => t.CompanyId == companyId, false, t => t.InventoryItem))
                 .ToList();
 
             var powderConsumptionItems = allInventoryTransactions
@@ -1309,14 +1311,15 @@ public class ReportsController : Controller
         var completedStatusCodes = new[] { "COMPLETED", "READY_FOR_PICKUP", "DELIVERED" };
         var activeStatusCodes = new[] { "PENDING", "QUOTED", "APPROVED", "IN_PREPARATION", "SANDBLASTING",
             "MASKING_TAPING", "CLEANING", "IN_OVEN", "COATING", "CURING", "QUALITY_CHECK", "ON_HOLD" };
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
 
-        var jobs = (await _unitOfWork.Jobs.GetAllAsync(false, j => j.Customer, j => j.JobStatus, j => j.JobPriority)).ToList();
-        var customers = (await _unitOfWork.Customers.GetAllAsync()).ToList();
-        var quotes = (await _unitOfWork.Quotes.GetAllAsync(false, q => q.QuoteStatus)).ToList();
-        var equipment = (await _unitOfWork.Equipment.GetAllAsync()).ToList();
-        var inventory = (await _unitOfWork.InventoryItems.GetAllAsync()).ToList();
-        var allAppointments = await _unitOfWork.Appointments.GetAllAsync(false, a => a.AppointmentStatus);
-        var appointments = allAppointments.Where(a => a.ScheduledStartTime >= startDate).ToList();
+        var jobs = (await _unitOfWork.Jobs.FindAsync(j => j.CompanyId == companyId, false, j => j.Customer, j => j.JobStatus, j => j.JobPriority)).ToList();
+        var customers = (await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId)).ToList();
+        var quotes = (await _unitOfWork.Quotes.FindAsync(q => q.CompanyId == companyId, false, q => q.QuoteStatus)).ToList();
+        var equipment = (await _unitOfWork.Equipment.FindAsync(e => e.CompanyId == companyId)).ToList();
+        var inventory = (await _unitOfWork.InventoryItems.FindAsync(i => i.CompanyId == companyId)).ToList();
+        var allAppointments = await _unitOfWork.Appointments.FindAsync(a => a.CompanyId == companyId && a.ScheduledStartTime >= startDate, false, a => a.AppointmentStatus);
+        var appointments = allAppointments.ToList();
 
         var completedJobs = jobs.Where(j => completedStatusCodes.Contains(j.JobStatus.StatusCode)).ToList();
         var activeJobs = jobs.Where(j => activeStatusCodes.Contains(j.JobStatus.StatusCode)).ToList();
@@ -1384,7 +1387,8 @@ public class ReportsController : Controller
         var now = DateTime.UtcNow;
         var startDate = now.AddMonths(-months);
         var completedStatusCodes = new[] { "COMPLETED", "READY_FOR_PICKUP", "DELIVERED" };
-        var jobs = (await _unitOfWork.Jobs.GetAllAsync(false, j => j.Customer, j => j.JobStatus, j => j.JobPriority)).ToList();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var jobs = (await _unitOfWork.Jobs.FindAsync(j => j.CompanyId == companyId, false, j => j.Customer, j => j.JobStatus, j => j.JobPriority)).ToList();
         var completedJobs = jobs.Where(j => completedStatusCodes.Contains(j.JobStatus.StatusCode)).ToList();
         var inRange = completedJobs.Where(j => j.UpdatedAt >= startDate).ToList();
         var byMonth = inRange.GroupBy(j => new DateTime(j.UpdatedAt!.Value.Year, j.UpdatedAt.Value.Month, 1)).ToDictionary(g => g.Key, g => g.ToList());
@@ -1430,12 +1434,13 @@ public class ReportsController : Controller
         var completedStatusCodes = new[] { "COMPLETED", "READY_FOR_PICKUP", "DELIVERED" };
         var activeStatusCodes = new[] { "PENDING", "QUOTED", "APPROVED", "IN_PREPARATION", "SANDBLASTING",
             "MASKING_TAPING", "CLEANING", "IN_OVEN", "COATING", "CURING", "QUALITY_CHECK", "ON_HOLD" };
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
 
-        var jobs = (await _unitOfWork.Jobs.GetAllAsync(false, j => j.JobStatus, j => j.JobPriority, j => j.AssignedUser)).ToList();
-        var equipment = (await _unitOfWork.Equipment.GetAllAsync()).ToList();
-        var inventory = (await _unitOfWork.InventoryItems.GetAllAsync()).ToList();
-        var allAppts = await _unitOfWork.Appointments.GetAllAsync(false, a => a.AppointmentType, a => a.AppointmentStatus);
-        var appointments = allAppts.Where(a => a.ScheduledStartTime >= startDate).ToList();
+        var jobs = (await _unitOfWork.Jobs.FindAsync(j => j.CompanyId == companyId, false, j => j.JobStatus, j => j.JobPriority, j => j.AssignedUser)).ToList();
+        var equipment = (await _unitOfWork.Equipment.FindAsync(e => e.CompanyId == companyId)).ToList();
+        var inventory = (await _unitOfWork.InventoryItems.FindAsync(i => i.CompanyId == companyId)).ToList();
+        var allAppts = await _unitOfWork.Appointments.FindAsync(a => a.CompanyId == companyId && a.ScheduledStartTime >= startDate, false, a => a.AppointmentType, a => a.AppointmentStatus);
+        var appointments = allAppts.ToList();
 
         var activeJobs = jobs.Where(j => activeStatusCodes.Contains(j.JobStatus.StatusCode)).ToList();
         var completedJobs = jobs.Where(j => completedStatusCodes.Contains(j.JobStatus.StatusCode)).ToList();
@@ -1483,10 +1488,11 @@ public class ReportsController : Controller
         var now = DateTime.UtcNow;
         var startDate = now.AddMonths(-months);
         var completedStatusCodes = new[] { "COMPLETED", "READY_FOR_PICKUP", "DELIVERED" };
-        var customers = (await _unitOfWork.Customers.GetAllAsync()).ToList();
-        var quotes = (await _unitOfWork.Quotes.GetAllAsync(false, q => q.QuoteStatus)).ToList();
-        var catalogItems = (await _unitOfWork.CatalogItems.GetAllAsync(false, c => c.Category)).ToList();
-        var completedJobs = (await _unitOfWork.Jobs.GetAllAsync(false, j => j.Customer, j => j.JobStatus, j => j.JobPriority))
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var customers = (await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId)).ToList();
+        var quotes = (await _unitOfWork.Quotes.FindAsync(q => q.CompanyId == companyId, false, q => q.QuoteStatus)).ToList();
+        var catalogItems = (await _unitOfWork.CatalogItems.FindAsync(ci => ci.CompanyId == companyId, false, c => c.Category)).ToList();
+        var completedJobs = (await _unitOfWork.Jobs.FindAsync(j => j.CompanyId == companyId, false, j => j.Customer, j => j.JobStatus, j => j.JobPriority))
             .Where(j => completedStatusCodes.Contains(j.JobStatus.StatusCode)).ToList();
 
         var customersByMonth = customers.Where(c => c.CreatedAt >= startDate).GroupBy(c => new DateTime(c.CreatedAt.Year, c.CreatedAt.Month, 1)).ToDictionary(g => g.Key, g => g.Count());
@@ -1523,7 +1529,8 @@ public class ReportsController : Controller
         if (!AllowAccounting()) return RedirectToAction(nameof(Landing));
         var now = DateTime.UtcNow;
         var today = DateTime.Today;
-        var allInvoices = (await _unitOfWork.Invoices.GetAllAsync(false, i => i.Customer, i => i.Payments)).ToList();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var allInvoices = (await _unitOfWork.Invoices.FindAsync(i => i.CompanyId == companyId, false, i => i.Customer, i => i.Payments)).ToList();
         var activeInvoices = allInvoices.Where(i => i.Status != InvoiceStatus.Voided && i.Status != InvoiceStatus.WrittenOff).ToList();
         var outstandingInvoices = activeInvoices.Where(i => i.Status != InvoiceStatus.Paid && i.Total > i.AmountPaid).ToList();
         var overdueInvoices = activeInvoices.Where(i => i.Status != InvoiceStatus.Paid && i.DueDate.HasValue && i.DueDate.Value < today).ToList();
@@ -1574,7 +1581,8 @@ public class ReportsController : Controller
 
         var monthLabels = new List<string>(); var monthlyBillsPaid = new List<decimal>(); var monthlyDirectExpenses = new List<decimal>();
         // Also load collected payments for P&L comparison
-        var allInvoices = (await _unitOfWork.Invoices.GetAllAsync(false, i => i.Payments)).ToList();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var allInvoices = (await _unitOfWork.Invoices.FindAsync(i => i.CompanyId == companyId, false, i => i.Payments)).ToList();
         var paymentsByMonth = allInvoices.SelectMany(i => i.Payments.Where(p => !p.IsDeleted)).GroupBy(p => new DateTime(p.PaymentDate.Year, p.PaymentDate.Month, 1)).ToDictionary(g => g.Key, g => g.ToList());
         var plRevenue = new List<decimal>(); var plExpenses = new List<decimal>(); var plNet = new List<decimal>();
         for (var i = months - 1; i >= 0; i--)
@@ -1609,8 +1617,10 @@ public class ReportsController : Controller
     {
         var now = DateTime.UtcNow;
         var startDate = now.AddMonths(-months);
-        var powderTransactions = (await _unitOfWork.InventoryTransactions.GetAllAsync(false, t => t.InventoryItem))
-            .Where(t => t.TransactionType == InventoryTransactionType.JobUsage && t.TransactionDate >= startDate).ToList();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var powderTransactions = (await _unitOfWork.InventoryTransactions.FindAsync(
+                t => t.CompanyId == companyId && t.TransactionType == InventoryTransactionType.JobUsage && t.TransactionDate >= startDate, false, t => t.InventoryItem))
+            .ToList();
 
         var topColors = powderTransactions.Where(t => t.InventoryItem != null).GroupBy(t => t.InventoryItemId)
             .Select(g => new PowderUsageByColorItem { InventoryItemId = g.Key, ColorName = g.First().InventoryItem!.ColorName ?? g.First().InventoryItem.Name, ColorCode = g.First().InventoryItem!.ColorCode, SKU = g.First().InventoryItem!.SKU, Manufacturer = g.First().InventoryItem!.Manufacturer, TotalLbsUsed = g.Sum(t => Math.Abs(t.Quantity)), TotalCost = g.Sum(t => Math.Abs(t.TotalCost)), JobCount = g.Where(t => !string.IsNullOrEmpty(t.Reference)).Select(t => t.Reference).Distinct().Count() })
@@ -1631,7 +1641,8 @@ public class ReportsController : Controller
     /// <summary>Sales by Customer report — all active (non-voided) invoices grouped by customer, sorted by total invoiced.</summary>
     public async Task<IActionResult> SalesByCustomer(int months = 6)
     {
-        var allInvoices = (await _unitOfWork.Invoices.GetAllAsync(false, i => i.Customer, i => i.Payments)).ToList();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var allInvoices = (await _unitOfWork.Invoices.FindAsync(i => i.CompanyId == companyId, false, i => i.Customer, i => i.Payments)).ToList();
         var activeInvoices = allInvoices.Where(i => i.Status != InvoiceStatus.Voided && i.Status != InvoiceStatus.WrittenOff).ToList();
         var items = activeInvoices.Where(i => i.Customer != null)
             .GroupBy(i => new { i.CustomerId, Name = i.Customer!.IsCommercial ? i.Customer.CompanyName : $"{i.Customer.ContactFirstName} {i.Customer.ContactLastName}".Trim(), i.Customer.IsCommercial })
@@ -1650,8 +1661,9 @@ public class ReportsController : Controller
     {
         var now = DateTime.UtcNow;
         var completedStatusCodes = new[] { "COMPLETED", "READY_FOR_PICKUP", "DELIVERED" };
-        var customers = (await _unitOfWork.Customers.GetAllAsync()).ToList();
-        var completedJobs = (await _unitOfWork.Jobs.GetAllAsync(false, j => j.JobStatus)).Where(j => completedStatusCodes.Contains(j.JobStatus.StatusCode)).ToList();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var customers = (await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId)).ToList();
+        var completedJobs = (await _unitOfWork.Jobs.FindAsync(j => j.CompanyId == companyId, false, j => j.JobStatus)).Where(j => completedStatusCodes.Contains(j.JobStatus.StatusCode)).ToList();
         var items = customers.Where(c => c.IsActive).Select(c =>
         {
             var cJobs = completedJobs.Where(j => j.CustomerId == c.Id).ToList();
@@ -1682,7 +1694,8 @@ public class ReportsController : Controller
     {
         var now = DateTime.UtcNow;
         var completedStatusCodes = new[] { "COMPLETED", "READY_FOR_PICKUP", "DELIVERED" };
-        var completedJobs = (await _unitOfWork.Jobs.GetAllAsync(false, j => j.JobStatus)).Where(j => completedStatusCodes.Contains(j.JobStatus.StatusCode) && j.CompletedDate.HasValue).ToList();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var completedJobs = (await _unitOfWork.Jobs.FindAsync(j => j.CompanyId == companyId, false, j => j.JobStatus)).Where(j => completedStatusCodes.Contains(j.JobStatus.StatusCode) && j.CompletedDate.HasValue).ToList();
         var allStatusHistory = await _operationalReports.GetAllJobStatusHistoryAsync();
         var historyByJob = allStatusHistory.GroupBy(h => h.JobId).ToDictionary(g => g.Key, g => g.OrderBy(h => h.ChangedDate).ToList());
         var statusDisplayOrder = new[] { "PENDING", "QUOTED", "APPROVED", "IN_PREPARATION", "SANDBLASTING", "MASKING_TAPING", "CLEANING", "IN_OVEN", "COATING", "CURING", "QUALITY_CHECK" };
@@ -1720,7 +1733,8 @@ public class ReportsController : Controller
         var now = DateTime.UtcNow;
         var today = DateTime.Today;
         var activeStatusCodes = new[] { "PENDING", "QUOTED", "APPROVED", "IN_PREPARATION", "SANDBLASTING", "MASKING_TAPING", "CLEANING", "IN_OVEN", "COATING", "CURING", "QUALITY_CHECK", "ON_HOLD" };
-        var activeJobs = (await _unitOfWork.Jobs.GetAllAsync(false, j => j.Customer, j => j.JobStatus, j => j.JobPriority)).Where(j => activeStatusCodes.Contains(j.JobStatus.StatusCode)).ToList();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var activeJobs = (await _unitOfWork.Jobs.FindAsync(j => j.CompanyId == companyId, false, j => j.Customer, j => j.JobStatus, j => j.JobPriority)).Where(j => activeStatusCodes.Contains(j.JobStatus.StatusCode)).ToList();
         var items = activeJobs.Select(j => new JobStatusAgingItem
         {
             JobId = j.Id, JobNumber = j.JobNumber, CustomerName = j.Customer?.IsCommercial == true ? j.Customer.CompanyName ?? "Unknown" : $"{j.Customer?.ContactFirstName} {j.Customer?.ContactLastName}".Trim(),
@@ -1740,7 +1754,8 @@ public class ReportsController : Controller
     {
         if (!AllowAccounting()) return RedirectToAction(nameof(Landing));
         var today = DateTime.Today;
-        var allInvoices = (await _unitOfWork.Invoices.GetAllAsync(false, i => i.Customer, i => i.Payments)).ToList();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var allInvoices = (await _unitOfWork.Invoices.FindAsync(i => i.CompanyId == companyId, false, i => i.Customer, i => i.Payments)).ToList();
         var items = allInvoices.Where(i => i.Customer != null && i.Status != InvoiceStatus.Voided && i.Status != InvoiceStatus.WrittenOff && i.Status != InvoiceStatus.Paid)
             .Select(i =>
             {
@@ -1758,7 +1773,8 @@ public class ReportsController : Controller
     /// </summary>
     public async Task<IActionResult> PowderConsumption(int months = 6)
     {
-        var allTx = (await _unitOfWork.InventoryTransactions.GetAllAsync(false, t => t.InventoryItem)).ToList();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var allTx = (await _unitOfWork.InventoryTransactions.FindAsync(t => t.CompanyId == companyId, false, t => t.InventoryItem)).ToList();
         var items = allTx.Where(t => t.InventoryItem != null)
             .GroupBy(t => new { t.InventoryItemId, t.InventoryItem!.Name, t.InventoryItem.SKU, t.InventoryItem.ColorName, t.InventoryItem.ColorCode, t.InventoryItem.Manufacturer })
             .Select(g => new PowderConsumptionItem { InventoryItemId = g.Key.InventoryItemId, ItemName = g.Key.Name, SKU = g.Key.SKU, ColorName = g.Key.ColorName, ColorCode = g.Key.ColorCode, Manufacturer = g.Key.Manufacturer, TotalPurchasedLbs = g.Where(t => t.TransactionType == InventoryTransactionType.Purchase || t.TransactionType == InventoryTransactionType.Initial).Sum(t => t.Quantity), TotalConsumedLbs = g.Where(t => t.TransactionType == InventoryTransactionType.JobUsage || t.TransactionType == InventoryTransactionType.Waste).Sum(t => Math.Abs(t.Quantity)), PurchaseCount = g.Count(t => t.TransactionType == InventoryTransactionType.Purchase), UsageJobCount = g.Where(t => t.TransactionType == InventoryTransactionType.JobUsage && !string.IsNullOrEmpty(t.Reference)).Select(t => t.Reference).Distinct().Count() })
@@ -1776,8 +1792,9 @@ public class ReportsController : Controller
     public async Task<IActionResult> InventoryTurnover(int months = 6)
     {
         var daysInPeriod = months * 30.0;
-        var inventory = (await _unitOfWork.InventoryItems.GetAllAsync()).ToList();
-        var allTx = (await _unitOfWork.InventoryTransactions.GetAllAsync(false, t => t.InventoryItem)).ToList();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var inventory = (await _unitOfWork.InventoryItems.FindAsync(i => i.CompanyId == companyId)).ToList();
+        var allTx = (await _unitOfWork.InventoryTransactions.FindAsync(t => t.CompanyId == companyId, false, t => t.InventoryItem)).ToList();
         var items = inventory.Where(i => i.IsActive).Select(i =>
         {
             var iTx = allTx.Where(t => t.InventoryItemId == i.Id).ToList();
@@ -1835,8 +1852,9 @@ public class ReportsController : Controller
             var now = DateTime.UtcNow;
             var today = DateTime.Today;
 
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
             // Load invoices for AR data
-            var allInvoices = (await _unitOfWork.Invoices.GetAllAsync(false, i => i.Customer, i => i.Payments)).ToList();
+            var allInvoices = (await _unitOfWork.Invoices.FindAsync(i => i.CompanyId == companyId, false, i => i.Customer, i => i.Payments)).ToList();
             var activeInvoices = allInvoices.Where(i => i.Status != InvoiceStatus.Voided && i.Status != InvoiceStatus.WrittenOff).ToList();
             var outstandingInvoices = activeInvoices.Where(i => i.BalanceDue > 0 && i.Status != InvoiceStatus.Paid).ToList();
 
@@ -1930,13 +1948,14 @@ public class ReportsController : Controller
             var companyName = await GetCompanyNameAsync();
             var today = DateTime.Today;
 
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
             // Open AR invoices
-            var openInvoices = (await _unitOfWork.Invoices.GetAllAsync(false, i => i.Customer, i => i.Payments))
+            var openInvoices = (await _unitOfWork.Invoices.FindAsync(i => i.CompanyId == companyId, false, i => i.Customer, i => i.Payments))
                 .Where(i => i.BalanceDue > 0 && i.Status != InvoiceStatus.Voided && i.Status != InvoiceStatus.WrittenOff && i.Status != InvoiceStatus.Paid)
                 .ToList();
 
             // Compute avg days to pay per customer from paid invoices
-            var paidInvoices = (await _unitOfWork.Invoices.GetAllAsync(false, i => i.Payments))
+            var paidInvoices = (await _unitOfWork.Invoices.FindAsync(i => i.CompanyId == companyId, false, i => i.Payments))
                 .Where(i => i.Status == InvoiceStatus.Paid && i.InvoiceDate != default)
                 .ToList();
             var avgDaysByCustomer = paidInvoices
@@ -2137,7 +2156,8 @@ public class ReportsController : Controller
             var companyName = await GetCompanyNameAsync();
             var today = DateTime.Today;
 
-            var allInvoices = (await _unitOfWork.Invoices.GetAllAsync(false, i => i.Customer, i => i.Payments)).ToList();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var allInvoices = (await _unitOfWork.Invoices.FindAsync(i => i.CompanyId == companyId, false, i => i.Customer, i => i.Payments)).ToList();
             var activeInvoices = allInvoices.Where(i =>
                 i.Status != InvoiceStatus.Voided &&
                 i.Status != InvoiceStatus.WrittenOff).ToList();
@@ -2256,8 +2276,9 @@ public class ReportsController : Controller
         var companyName = await GetCompanyNameAsync();
         var now = DateTime.UtcNow;
         var startOfYear = new DateTime(now.Year, 1, 1);
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
 
-        var allInvoices = (await _unitOfWork.Invoices.GetAllAsync(false, i => i.Customer, i => i.Payments))
+        var allInvoices = (await _unitOfWork.Invoices.FindAsync(i => i.CompanyId == companyId, false, i => i.Customer, i => i.Payments))
             .Where(i => i.Status != InvoiceStatus.Voided && i.Status != InvoiceStatus.WrittenOff)
             .ToList();
 

src/PowderCoating.Web/Controllers/SmsConsentAuditController.cs

@@ -15,11 +15,13 @@ namespace PowderCoating.Web.Controllers;
 public class SmsConsentAuditController : Controller
 {
     private readonly IUnitOfWork _unitOfWork;
+    private readonly ITenantContext _tenantContext;
     private readonly ILogger<SmsConsentAuditController> _logger;
 
-    public SmsConsentAuditController(IUnitOfWork unitOfWork, ILogger<SmsConsentAuditController> logger)
+    public SmsConsentAuditController(IUnitOfWork unitOfWork, ITenantContext tenantContext, ILogger<SmsConsentAuditController> logger)
     {
         _unitOfWork = unitOfWork;
+        _tenantContext = tenantContext;
         _logger = logger;
     }
 
@@ -30,7 +32,8 @@ public class SmsConsentAuditController : Controller
     {
         try
         {
-            var allCustomers = await _unitOfWork.Customers.GetAllAsync();
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var allCustomers = await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId);
 
             if (!string.IsNullOrWhiteSpace(search))
             {
@@ -98,7 +101,8 @@ public class SmsConsentAuditController : Controller
     {
         try
         {
-            var customers = (await _unitOfWork.Customers.GetAllAsync())
+            var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+            var customers = (await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId))
                 .OrderBy(c => c.CompanyName ?? c.ContactLastName ?? c.ContactFirstName)
                 .ToList();
 

src/PowderCoating.Web/Controllers/TaxRatesController.cs

@@ -32,7 +32,8 @@ public class TaxRatesController : Controller
     [HttpGet]
     public async Task<IActionResult> Index()
     {
-        var rates = await _unitOfWork.TaxRates.GetAllAsync();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var rates = await _unitOfWork.TaxRates.FindAsync(r => r.CompanyId == companyId);
         return View(rates.OrderBy(r => r.Name).ToList());
     }
 

src/PowderCoating.Web/Controllers/ToolsController.cs

@@ -87,7 +87,8 @@ public class ToolsController : Controller
     [HttpGet]
     public async Task<IActionResult> GetImportAccounts()
     {
-        var allAccounts = await _unitOfWork.Accounts.GetAllAsync();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var allAccounts = await _unitOfWork.Accounts.FindAsync(a => a.CompanyId == companyId);
 
         var revenue = allAccounts
             .Where(a => a.AccountType == AccountType.Revenue && a.IsActive)
@@ -123,7 +124,8 @@ public class ToolsController : Controller
     /// </summary>
     private async Task PopulateImportAccountDropdownsAsync()
     {
-        var allAccounts = await _unitOfWork.Accounts.GetAllAsync();
+        var companyId = _tenantContext.GetCurrentCompanyId() ?? 0;
+        var allAccounts = await _unitOfWork.Accounts.FindAsync(a => a.CompanyId == companyId);
 
         var revenueAccounts = allAccounts
             .Where(a => a.AccountType == AccountType.Revenue && a.IsActive)
@@ -1102,7 +1104,7 @@ public class ToolsController : Controller
 
             // Validate account IDs belong to this company — stale page load can produce IDs
             // that were valid before a data reset but no longer exist.
-            var validAccountIds = (await _unitOfWork.Accounts.GetAllAsync())
+            var validAccountIds = (await _unitOfWork.Accounts.FindAsync(a => a.CompanyId == companyId.Value))
                 .Select(a => a.Id).ToHashSet();
             if (revenueAccountId.HasValue && !validAccountIds.Contains(revenueAccountId.Value))
                 revenueAccountId = null;
@@ -1167,7 +1169,7 @@ public class ToolsController : Controller
 
             // Validate account IDs belong to this company — stale page load can produce IDs
             // that were valid before a data reset but no longer exist.
-            var validAccountIds = (await _unitOfWork.Accounts.GetAllAsync())
+            var validAccountIds = (await _unitOfWork.Accounts.FindAsync(a => a.CompanyId == companyId.Value))
                 .Select(a => a.Id).ToHashSet();
             if (inventoryAccountId.HasValue && !validAccountIds.Contains(inventoryAccountId.Value))
                 inventoryAccountId = null;
@@ -1939,7 +1941,7 @@ public class ToolsController : Controller
             using (var archive = new System.IO.Compression.ZipArchive(memoryStream, System.IO.Compression.ZipArchiveMode.Create, true))
             {
                 // 1. Customers
-                var customers = await _unitOfWork.Customers.GetAllAsync();
+                var customers = await _unitOfWork.Customers.FindAsync(c => c.CompanyId == companyId.Value);
                 var customersCsv = GenerateCustomersCsv(customers);
                 var customersEntry = archive.CreateEntry($"customers_{timestamp}.csv");
                 using (var entryStream = customersEntry.Open())
@@ -1949,7 +1951,7 @@ public class ToolsController : Controller
                 }
 
                 // 2. Quotes
-                var quotes = await _unitOfWork.Quotes.GetAllAsync(false, q => q.Customer, q => q.QuoteStatus);
+                var quotes = await _unitOfWork.Quotes.FindAsync(q => q.CompanyId == companyId.Value, false, q => q.Customer, q => q.QuoteStatus);
                 var quotesCsv = GenerateQuotesCsv(quotes);
                 var quotesEntry = archive.CreateEntry($"quotes_{timestamp}.csv");
                 using (var entryStream = quotesEntry.Open())
@@ -1959,7 +1961,7 @@ public class ToolsController : Controller
                 }
 
                 // 3. Jobs
-                var jobs = await _unitOfWork.Jobs.GetAllAsync(false, j => j.Customer, j => j.JobStatus, j => j.JobPriority);
+                var jobs = await _unitOfWork.Jobs.FindAsync(j => j.CompanyId == companyId.Value, false, j => j.Customer, j => j.JobStatus, j => j.JobPriority);
                 var jobsCsv = GenerateJobsCsv(jobs);
                 var jobsEntry = archive.CreateEntry($"jobs_{timestamp}.csv");
                 using (var entryStream = jobsEntry.Open())
@@ -1969,7 +1971,7 @@ public class ToolsController : Controller
                 }
 
                 // 4. Appointments
-                var appointments = await _unitOfWork.Appointments.GetAllAsync(false,
+                var appointments = await _unitOfWork.Appointments.FindAsync(a => a.CompanyId == companyId.Value, false,
                     a => a.Customer, a => a.AppointmentType, a => a.AppointmentStatus);
                 var appointmentsCsv = GenerateAppointmentsCsv(appointments);
                 var appointmentsEntry = archive.CreateEntry($"appointments_{timestamp}.csv");
@@ -1980,9 +1982,9 @@ public class ToolsController : Controller
                 }
 
                 // 5. Catalog
-                var catalogCategories = await _unitOfWork.CatalogCategories.GetAllAsync();
+                var catalogCategories = await _unitOfWork.CatalogCategories.FindAsync(cc => cc.CompanyId == companyId.Value);
                 var catalogCategoryPaths = BuildCategoryPathMap(catalogCategories);
-                var catalog = await _unitOfWork.CatalogItems.GetAllAsync();
+                var catalog = await _unitOfWork.CatalogItems.FindAsync(ci => ci.CompanyId == companyId.Value);
                 var catalogCsv = GenerateCatalogCsv(catalog, catalogCategoryPaths);
                 var catalogEntry = archive.CreateEntry($"catalog_{timestamp}.csv");
                 using (var entryStream = catalogEntry.Open())
@@ -1992,7 +1994,7 @@ public class ToolsController : Controller
                 }
 
                 // 6. Inventory
-                var inventory = await _unitOfWork.InventoryItems.GetAllAsync();
+                var inventory = await _unitOfWork.InventoryItems.FindAsync(i => i.CompanyId == companyId.Value);
                 var inventoryCsv = GenerateInventoryCsv(inventory);
                 var inventoryEntry = archive.CreateEntry($"inventory_{timestamp}.csv");
                 using (var entryStream = inventoryEntry.Open())
@@ -2002,7 +2004,7 @@ public class ToolsController : Controller
                 }
 
                 // 7. Equipment
-                var equipment = await _unitOfWork.Equipment.GetAllAsync();
+                var equipment = await _unitOfWork.Equipment.FindAsync(e => e.CompanyId == companyId.Value);
                 var equipmentCsv = GenerateEquipmentCsv(equipment);
                 var equipmentEntry = archive.CreateEntry($"equipment_{timestamp}.csv");
                 using (var entryStream = equipmentEntry.Open())
@@ -2012,7 +2014,7 @@ public class ToolsController : Controller
                 }
 
                 // 8. Maintenance
-                var maintenance = await _unitOfWork.MaintenanceRecords.GetAllAsync(false, m => m.Equipment);
+                var maintenance = await _unitOfWork.MaintenanceRecords.FindAsync(m => m.CompanyId == companyId.Value, false, m => m.Equipment);
                 var maintenanceCsv = GenerateMaintenanceCsv(maintenance);
                 var maintenanceEntry = archive.CreateEntry($"maintenance_{timestamp}.csv");
                 using (var entryStream = maintenanceEntry.Open())
@@ -2022,7 +2024,7 @@ public class ToolsController : Controller
                 }
 
                 // 9. Vendors
-                var vendors = await _unitOfWork.Vendors.GetAllAsync();
+                var vendors = await _unitOfWork.Vendors.FindAsync(v => v.CompanyId == companyId.Value);
                 var vendorsCsv = GenerateVendorsCsv(vendors);
                 var vendorsEntry = archive.CreateEntry($"vendors_{timestamp}.csv");
                 using (var entryStream = vendorsEntry.Open())
@@ -2032,7 +2034,7 @@ public class ToolsController : Controller
                 }
 
                 // 10. Prep Services
-                var prepServices = await _unitOfWork.PrepServices.GetAllAsync();
+                var prepServices = await _unitOfWork.PrepServices.FindAsync(ps => ps.CompanyId == companyId.Value);
                 var prepServicesCsv = GeneratePrepServicesCsv(prepServices);
                 var prepServicesEntry = archive.CreateEntry($"prep_services_{timestamp}.csv");
                 using (var entryStream = prepServicesEntry.Open())
@@ -2042,7 +2044,7 @@ public class ToolsController : Controller
                 }
 
                 // 11. Invoices
-                var invoices = await _unitOfWork.Invoices.GetAllAsync(false, i => i.Customer, i => i.Job);
+                var invoices = await _unitOfWork.Invoices.FindAsync(i => i.CompanyId == companyId.Value, false, i => i.Customer, i => i.Job);
                 var invoicesCsv = GenerateInvoicesCsv(invoices);
                 var invoicesEntry = archive.CreateEntry($"invoices_{timestamp}.csv");
                 using (var entryStream = invoicesEntry.Open())
@@ -2052,7 +2054,7 @@ public class ToolsController : Controller
                 }
 
                 // 12. Chart of Accounts
-                var accounts = await _unitOfWork.Accounts.GetAllAsync();
+                var accounts = await _unitOfWork.Accounts.FindAsync(a => a.CompanyId == companyId.Value);
                 var accountsCsv = GenerateChartOfAccountsCsv(accounts);
                 var accountsEntry = archive.CreateEntry($"chart_of_accounts_{timestamp}.csv");
                 using (var entryStream = accountsEntry.Open())
@@ -2062,7 +2064,7 @@ public class ToolsController : Controller
                 }
 
                 // 13. Expenses
-                var expenses = await _unitOfWork.Expenses.GetAllAsync(false, e => e.ExpenseAccount, e => e.PaymentAccount, e => e.Vendor, e => e.Job);
+                var expenses = await _unitOfWork.Expenses.FindAsync(e => e.CompanyId == companyId.Value, false, e => e.ExpenseAccount, e => e.PaymentAccount, e => e.Vendor, e => e.Job);
                 var expensesCsv = GenerateExpensesCsv(expenses);
                 var expensesEntry = archive.CreateEntry($"expenses_{timestamp}.csv");
                 using (var entryStream = expensesEntry.Open())
@@ -2072,7 +2074,7 @@ public class ToolsController : Controller
                 }
 
                 // 14. Payments
-                var payments = await _unitOfWork.Payments.GetAllAsync(false, p => p.Invoice);
+                var payments = await _unitOfWork.Payments.FindAsync(p => p.CompanyId == companyId.Value, false, p => p.Invoice);
                 var paymentsCsv = GeneratePaymentsCsv(payments);
                 var paymentsEntry = archive.CreateEntry($"payments_{timestamp}.csv");
                 using (var entryStream = paymentsEntry.Open())
@@ -2258,9 +2260,9 @@ public class ToolsController : Controller
                 return RedirectToAction(nameof(Index));
             }
 
-            var catalogCategories = await _unitOfWork.CatalogCategories.GetAllAsync();
+            var catalogCategories = await _unitOfWork.CatalogCategories.FindAsync(cc => cc.CompanyId == companyId.Value);
             var catalogCategoryPaths = BuildCategoryPathMap(catalogCategories);
-            var catalogItems = await _unitOfWork.CatalogItems.GetAllAsync();
+            var catalogItems = await _unitOfWork.CatalogItems.FindAsync(ci => ci.CompanyId == companyId.Value);
             var csv = GenerateCatalogCsv(catalogItems, catalogCategoryPaths);
             var fileName = $"catalog_export_{DateTime.UtcNow:yyyyMMddHHmmss}.csv";
 
@@ -2326,7 +2328,7 @@ public class ToolsController : Controller
                 return RedirectToAction(nameof(Index));
             }
 
-            var equipment = await _unitOfWork.Equipment.GetAllAsync();
+            var equipment = await _unitOfWork.Equipment.FindAsync(e => e.CompanyId == companyId.Value);
             var csv = GenerateEquipmentCsv(equipment);
             var fileName = $"equipment_export_{DateTime.UtcNow:yyyyMMddHHmmss}.csv";
 
@@ -2407,13 +2409,13 @@ public class ToolsController : Controller
                 return RedirectToAction(nameof(Index));
             }
 
-            // Load all lookup tables
-            var jobStatuses = await _unitOfWork.JobStatusLookups.GetAllAsync();
-            var jobPriorities = await _unitOfWork.JobPriorityLookups.GetAllAsync();
-            var quoteStatuses = await _unitOfWork.QuoteStatusLookups.GetAllAsync();
-            var inventoryCategories = await _unitOfWork.InventoryCategoryLookups.GetAllAsync();
-            var appointmentStatuses = await _unitOfWork.AppointmentStatusLookups.GetAllAsync();
-            var appointmentTypes = await _unitOfWork.AppointmentTypeLookups.GetAllAsync();
+            // Load all lookup tables — scoped to this company
+            var jobStatuses = await _unitOfWork.JobStatusLookups.FindAsync(s => s.CompanyId == companyId.Value);
+            var jobPriorities = await _unitOfWork.JobPriorityLookups.FindAsync(p => p.CompanyId == companyId.Value);
+            var quoteStatuses = await _unitOfWork.QuoteStatusLookups.FindAsync(s => s.CompanyId == companyId.Value);
+            var inventoryCategories = await _unitOfWork.InventoryCategoryLookups.FindAsync(c => c.CompanyId == companyId.Value);
+            var appointmentStatuses = await _unitOfWork.AppointmentStatusLookups.FindAsync(s => s.CompanyId == companyId.Value);
+            var appointmentTypes = await _unitOfWork.AppointmentTypeLookups.FindAsync(t => t.CompanyId == companyId.Value);
 
             var csv = GenerateCompanySettingsCsv(company, jobStatuses, jobPriorities,
                 quoteStatuses, inventoryCategories, appointmentStatuses, appointmentTypes);
@@ -4092,7 +4094,7 @@ public class ToolsController : Controller
                 return RedirectToAction(nameof(Index));
             }
 
-            var prepServices = await _unitOfWork.PrepServices.GetAllAsync();
+            var prepServices = await _unitOfWork.PrepServices.FindAsync(ps => ps.CompanyId == companyId.Value);
             var csv = GeneratePrepServicesCsv(prepServices);
             var fileName = $"prep_services_export_{DateTime.UtcNow:yyyyMMddHHmmss}.csv";
 
@@ -4124,7 +4126,7 @@ public class ToolsController : Controller
                 return RedirectToAction(nameof(Index));
             }
 
-            var vendors = await _unitOfWork.Vendors.GetAllAsync();
+            var vendors = await _unitOfWork.Vendors.FindAsync(v => v.CompanyId == companyId.Value);
             var csv = GenerateVendorsCsv(vendors);
             var fileName = $"vendors_export_{DateTime.UtcNow:yyyyMMddHHmmss}.csv";
 
@@ -4156,7 +4158,7 @@ public class ToolsController : Controller
                 return RedirectToAction(nameof(Index));
             }
 
-            var accounts = await _unitOfWork.Accounts.GetAllAsync();
+            var accounts = await _unitOfWork.Accounts.FindAsync(a => a.CompanyId == companyId.Value);
             var csv = GenerateChartOfAccountsCsv(accounts);
             var fileName = $"chart_of_accounts_export_{DateTime.UtcNow:yyyyMMddHHmmss}.csv";
 

src/PowderCoating.Web/Program.cs

@@ -240,6 +240,7 @@ builder.Services.AddHostedService<AuditLogRetentionBackgroundService>();
 builder.Services.AddHostedService<StripeWebhookRetentionBackgroundService>();
 builder.Services.AddHostedService<SetupWizardReminderBackgroundService>();
 builder.Services.AddHostedService<RecurringTransactionService>();
+builder.Services.AddHostedService<AppointmentReminderBackgroundService>();
 builder.Services.AddScoped<ISubscriptionService, SubscriptionService>();
 builder.Services.AddScoped<IStripeService, StripeService>();
 builder.Services.AddScoped<IStripeConnectService, StripeConnectService>();

src/PowderCoating.Web/Views/Customers/Index.cshtml

@@ -52,12 +52,13 @@
     <div class="card-body p-0">
         @if (!Model.Items.Any())
         {
+            var isCustomerListFiltered = !string.IsNullOrEmpty(ViewBag.SearchTerm as string);
             <div class="text-center py-5">
                 <i class="bi bi-inbox" style="font-size: 4rem; color: #d1d5db;"></i>
                 <h5 class="mt-3 text-muted">No customers found</h5>
-                <p class="text-muted mb-4">Get started by adding your first customer</p>
+                <p class="text-muted mb-4">@(isCustomerListFiltered ? "No customers match your search." : "Get started by adding your first customer.")</p>
                 <a asp-action="Create" class="btn btn-primary">
-                    <i class="bi bi-plus-circle me-2"></i>Add Your First Customer
+                    <i class="bi bi-plus-circle me-2"></i>@(isCustomerListFiltered ? "Add Customer" : "Add Your First Customer")
                 </a>
             </div>
         }
@@ -184,12 +185,13 @@
             <div class="mobile-card-view">
                 @if (!Model.Items.Any())
                 {
+                    var isMobileCustomerListFiltered = !string.IsNullOrEmpty(ViewBag.SearchTerm as string);
                     <div class="text-center py-5">
                         <i class="bi bi-inbox" style="font-size: 4rem; color: #d1d5db;"></i>
                         <h5 class="mt-3 text-muted">No customers found</h5>
-                        <p class="text-muted mb-4">Get started by adding your first customer</p>
+                        <p class="text-muted mb-4">@(isMobileCustomerListFiltered ? "No customers match your search." : "Get started by adding your first customer.")</p>
                         <a asp-action="Create" class="btn btn-primary">
-                            <i class="bi bi-plus-circle me-2"></i>Add Your First Customer
+                            <i class="bi bi-plus-circle me-2"></i>@(isMobileCustomerListFiltered ? "Add Customer" : "Add Your First Customer")
                         </a>
                     </div>
                 }

src/PowderCoating.Web/Views/Equipment/Index.cshtml

@@ -61,12 +61,13 @@
     <div class="card-body p-0">
         @if (!Model.Items.Any())
         {
+            var isEquipmentListFiltered = !string.IsNullOrEmpty(ViewBag.SearchTerm as string) || ViewBag.StatusFilter != null;
             <div class="text-center py-5">
                 <i class="bi bi-inbox" style="font-size: 4rem; color: #d1d5db;"></i>
                 <h5 class="mt-3 text-muted">No equipment found</h5>
-                <p class="text-muted mb-4">Get started by adding your first equipment</p>
+                <p class="text-muted mb-4">@(isEquipmentListFiltered ? "No equipment matches your search." : "Get started by adding your first equipment.")</p>
                 <a asp-action="Create" class="btn btn-primary">
-                    <i class="bi bi-plus-circle me-2"></i>Add Your First Equipment
+                    <i class="bi bi-plus-circle me-2"></i>@(isEquipmentListFiltered ? "Add Equipment" : "Add Your First Equipment")
                 </a>
             </div>
         }

src/PowderCoating.Web/Views/Inventory/Index.cshtml

@@ -191,12 +191,13 @@
     <div class="card-body p-0">
         @if (!Model.Items.Any())
         {
+            var isInventoryFiltered = !string.IsNullOrEmpty(ViewBag.SearchTerm as string) || !string.IsNullOrEmpty(ViewBag.Category as string) || lowStockOnly;
             <div class="text-center py-5">
                 <i class="bi bi-inbox" style="font-size: 4rem; color: #d1d5db;"></i>
                 <h5 class="mt-3 text-muted">No inventory items found</h5>
-                <p class="text-muted mb-4">Get started by adding your first inventory item</p>
+                <p class="text-muted mb-4">@(isInventoryFiltered ? "No items match your current filters." : "Get started by adding your first inventory item.")</p>
                 <a asp-action="Create" class="btn btn-primary">
-                    <i class="bi bi-plus-circle me-2"></i>Add Your First Item
+                    <i class="bi bi-plus-circle me-2"></i>@(isInventoryFiltered ? "Add Item" : "Add Your First Item")
                 </a>
             </div>
         }

src/PowderCoating.Web/Views/Invoices/Details.cshtml

@@ -869,42 +869,45 @@
         </div>
     </div>
 
-    @if (showSendModal)
-    {
-        <!-- Send Channel Choice Modal (shown when customer has both email + SMS) -->
-        <div class="modal fade" id="sendChannelModal" tabindex="-1" aria-labelledby="sendChannelModalLabel" aria-hidden="true">
-            <div class="modal-dialog modal-dialog-centered">
-                <div class="modal-content">
-                    <div class="modal-header border-0 pb-0">
-                        <h5 class="modal-title" id="sendChannelModalLabel">
-                            <i class="bi bi-send text-primary me-2"></i>Send Invoice
-                        </h5>
-                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
-                    </div>
-                    <div class="modal-body pt-2">
-                        <p class="mb-3">How would you like to send <strong>@Model.InvoiceNumber</strong> to <strong>@Model.CustomerName</strong>?</p>
-                        <div class="d-grid gap-2">
-                            <button type="button" class="btn btn-outline-primary text-start" onclick="submitSendInvoice(true, false)" data-bs-dismiss="modal">
-                                <i class="bi bi-envelope me-2"></i>Email only
-                                <small class="d-block text-muted ms-4">PDF attached · @Model.CustomerEmail</small>
-                            </button>
-                            <button type="button" class="btn btn-outline-primary text-start" onclick="submitSendInvoice(false, true)" data-bs-dismiss="modal">
-                                <i class="bi bi-phone me-2"></i>SMS only
-                                <small class="d-block text-muted ms-4">View link · @smsPhone</small>
-                            </button>
-                            <button type="button" class="btn btn-primary text-start" onclick="submitSendInvoice(true, true)" data-bs-dismiss="modal">
-                                <i class="bi bi-send me-2"></i>Both Email &amp; SMS
-                                <small class="d-block text-muted ms-4">PDF via email + view link via SMS</small>
-                            </button>
-                        </div>
-                    </div>
-                    <div class="modal-footer border-0 pt-0">
-                        <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Cancel</button>
+}
+
+@if (showSendModal)
+{
+    <!-- Send Channel Choice Modal (shown when customer has both email + SMS available).
+         Lives outside the isDraft block so it also renders for Sent/Overdue invoices
+         where the customer's email was added after an SMS-only initial send. -->
+    <div class="modal fade" id="sendChannelModal" tabindex="-1" aria-labelledby="sendChannelModalLabel" aria-hidden="true">
+        <div class="modal-dialog modal-dialog-centered">
+            <div class="modal-content">
+                <div class="modal-header border-0 pb-0">
+                    <h5 class="modal-title" id="sendChannelModalLabel">
+                        <i class="bi bi-send text-primary me-2"></i>Send Invoice
+                    </h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+                </div>
+                <div class="modal-body pt-2">
+                    <p class="mb-3">How would you like to send <strong>@Model.InvoiceNumber</strong> to <strong>@Model.CustomerName</strong>?</p>
+                    <div class="d-grid gap-2">
+                        <button type="button" class="btn btn-outline-primary text-start" onclick="submitSendInvoice(true, false)" data-bs-dismiss="modal">
+                            <i class="bi bi-envelope me-2"></i>Email only
+                            <small class="d-block text-muted ms-4">PDF attached &middot; @Model.CustomerEmail</small>
+                        </button>
+                        <button type="button" class="btn btn-outline-primary text-start" onclick="submitSendInvoice(false, true)" data-bs-dismiss="modal">
+                            <i class="bi bi-phone me-2"></i>SMS only
+                            <small class="d-block text-muted ms-4">View link &middot; @smsPhone</small>
+                        </button>
+                        <button type="button" class="btn btn-primary text-start" onclick="submitSendInvoice(true, true)" data-bs-dismiss="modal">
+                            <i class="bi bi-send me-2"></i>Both Email &amp; SMS
+                            <small class="d-block text-muted ms-4">PDF via email + view link via SMS</small>
+                        </button>
                     </div>
                 </div>
+                <div class="modal-footer border-0 pt-0">
+                    <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Cancel</button>
+                </div>
             </div>
         </div>
-    }
+    </div>
 }
 
 @if (canPay)

src/PowderCoating.Web/Views/Jobs/Create.cshtml

@@ -221,6 +221,49 @@
             </div>
         </div>
 
+        <!-- Oven & Batch Settings -->
+        <div class="card mb-4">
+            <div class="card-header">
+                <div class="d-flex align-items-center gap-2">
+                    <h5 class="mb-0"><i class="bi bi-thermometer-half me-2"></i>Oven &amp; Batch Settings</h5>
+                    <a tabindex="0" class="help-icon" role="button"
+                       data-bs-toggle="popover" data-bs-placement="right" data-bs-trigger="focus"
+                       data-bs-title="Oven &amp; Batch Pricing"
+                       data-bs-content="The oven cost is charged once per batch at the job level, not per item. Estimate how many oven loads the full job will fill &amp;mdash; for example, if you have 20 small parts and your oven fits 10, that&amp;#39;s 2 batches. Cycle time is how long each batch runs. The cost is calculated from your oven&amp;#39;s hourly rate in Settings.">
+                        <i class="bi bi-question-circle"></i>
+                    </a>
+                </div>
+            </div>
+            <div class="card-body">
+                <p class="text-muted small mb-3">Estimate how many oven loads the complete job will require. The oven cycle cost is added once at the job level, not per item.</p>
+                <div class="row g-3 align-items-end">
+                    @if (ViewBag.OvenCosts != null && ((List<Microsoft.AspNetCore.Mvc.Rendering.SelectListItem>)ViewBag.OvenCosts).Count > 1)
+                    {
+                        <div class="col-md-4">
+                            <label asp-for="OvenCostId" class="form-label fw-semibold"><i class="bi bi-thermometer-half me-1"></i>Oven</label>
+                            <select asp-for="OvenCostId" asp-items="@((List<Microsoft.AspNetCore.Mvc.Rendering.SelectListItem>)ViewBag.OvenCosts)"
+                                    class="form-select" onchange="scheduleAutoPricing()"></select>
+                        </div>
+                    }
+                    <div class="col-sm-3 col-md-2">
+                        <label asp-for="OvenBatches" class="form-label fw-semibold">Batches</label>
+                        <input asp-for="OvenBatches" class="form-control" type="number" min="1"
+                               value="@(Model.OvenBatches > 0 ? Model.OvenBatches : 1)"
+                               id="OvenBatches" onchange="scheduleAutoPricing()" />
+                    </div>
+                    <div class="col-sm-4 col-md-3">
+                        <label asp-for="OvenCycleMinutes" class="form-label fw-semibold">
+                            Cycle Time per Batch (min)
+                            <small class="text-muted fw-normal">default: @(ViewBag.DefaultOvenCycleMinutes ?? 45)</small>
+                        </label>
+                        <input asp-for="OvenCycleMinutes" class="form-control" type="number" min="1"
+                               id="OvenCycleMinutes" placeholder="@(ViewBag.DefaultOvenCycleMinutes ?? 45)"
+                               onchange="scheduleAutoPricing()" />
+                    </div>
+                </div>
+            </div>
+        </div>
+
         <!-- Pricing Options (Rush / Discount) -->
         <div class="card mb-4">
             <div class="card-header">
@@ -370,7 +413,8 @@
             transferEfficiency = c.TransferEfficiency,
             powderCostPerLb    = c.PowderCostPerLb,
             powderToOrder      = c.PowderToOrder,
-            notes              = c.Notes
+            notes              = c.Notes,
+            noExtraLayerCharge = c.NoExtraLayerCharge
         }),
         prepServices         = item.PrepServices.Select(ps => new {
             prepServiceId    = ps.PrepServiceId,
@@ -387,7 +431,7 @@
     "discountType": @Json.Serialize(Model.DiscountType),
     "discountValue": @Model.DiscountValue,
     "isRushJob": @Json.Serialize(Model.IsRushJob),
-    "ovenCostId": null,
+    "ovenCostId": @Json.Serialize(Model.OvenCostId),
     "areaUnit": @Json.Serialize((string?)ViewBag.AreaUnit),
     "useMetric": @Json.Serialize((bool)(ViewBag.UseMetric ?? false)),
     "pricingUrl": "@Url.Action("CalculatePricing", "Jobs")",

src/PowderCoating.Web/Views/Jobs/Details.cshtml

@@ -653,7 +653,10 @@
                                                 <span class="mobile-card-value">
                                                     @foreach (var coat in item.Coats.OrderBy(c => c.Sequence))
                                                     {
-                                                        <small class="d-block">@coat.CoatName@if (!string.IsNullOrEmpty(coat.ColorName)) { <text> &ndash; @coat.ColorName</text> }</small>
+                                                        <small class="d-block">
+                                                            @coat.CoatName@if (!string.IsNullOrEmpty(coat.ColorName)) { <text> &ndash; @coat.ColorName</text> }
+                                                            @if (!string.IsNullOrEmpty(coat.Notes)) { <text><br /><span class="fst-italic text-muted ms-2">@coat.Notes</span></text> }
+                                                        </small>
                                                     }
                                                 </span>
                                             </div>
@@ -1105,9 +1108,22 @@
                             <div class="modal-body">
                                 <div class="mb-3">
                                     <label class="form-label fw-semibold">Inventory Item <span class="text-danger">*</span></label>
-                                    <select id="lmInventoryItem" class="form-select">
-                                        <option value="">-- Select item --</option>
-                                    </select>
+                                    <div class="position-relative">
+                                        <div class="input-group">
+                                            <input type="text" class="form-control" id="lmItemSearch"
+                                                   placeholder="Search by name or manufacturer&hellip;" autocomplete="off"
+                                                   oninput="lmComboInput()"
+                                                   onfocus="lmComboOpen()"
+                                                   onkeydown="lmComboKey(event)">
+                                            <button class="btn btn-outline-secondary" type="button" tabindex="-1"
+                                                    id="lmItemDropdownToggle" onclick="lmComboToggle()">
+                                                <i class="bi bi-chevron-down" style="font-size:.75rem;"></i>
+                                            </button>
+                                        </div>
+                                        <div id="lmItemDropdown"
+                                             style="display:none;max-height:220px;overflow-y:auto;z-index:1070;background:#fff;border:1px solid rgba(0,0,0,.15);border-radius:.375rem;box-shadow:0 4px 12px rgba(0,0,0,.12);">
+                                        </div>
+                                    </div>
                                     <div id="lmItemBalance" class="form-text text-muted d-none"></div>
                                 </div>
                                 <div class="mb-3">
@@ -3149,10 +3165,11 @@
 <script>
 (function () {
     const inventoryItems = @Html.Raw(ViewBag.InventoryItemsForModal ?? "[]");
+    const jobPowderIds  = @Html.Raw(ViewBag.JobPowderIds ?? "[]");
     const jobId = @Model.Id;
     const logUrl = '@Url.Action("LogMaterial", "Jobs")';
     const token = document.querySelector('input[name="__RequestVerificationToken"]')?.value ?? '';
-    window.__logMaterial = { inventoryItems, jobId, logUrl, token };
+    window.__logMaterial = { inventoryItems, jobPowderIds, jobId, logUrl, token };
 })();
 </script>
 

src/PowderCoating.Web/Views/Jobs/Edit.cshtml

@@ -190,6 +190,49 @@
             </div>
         </div>
 
+        <!-- Oven & Batch Settings -->
+        <div class="card mb-4">
+            <div class="card-header">
+                <div class="d-flex align-items-center gap-2">
+                    <h5 class="mb-0"><i class="bi bi-thermometer-half me-2"></i>Oven &amp; Batch Settings</h5>
+                    <a tabindex="0" class="help-icon" role="button"
+                       data-bs-toggle="popover" data-bs-placement="right" data-bs-trigger="focus"
+                       data-bs-title="Oven &amp; Batch Pricing"
+                       data-bs-content="The oven cost is charged once per batch at the job level, not per item. Estimate how many oven loads the full job will fill &amp;mdash; for example, if you have 20 small parts and your oven fits 10, that&amp;#39;s 2 batches. Cycle time is how long each batch runs. The cost is calculated from your oven&amp;#39;s hourly rate in Settings.">
+                        <i class="bi bi-question-circle"></i>
+                    </a>
+                </div>
+            </div>
+            <div class="card-body">
+                <p class="text-muted small mb-3">Estimate how many oven loads the complete job will require. The oven cycle cost is added once at the job level, not per item.</p>
+                <div class="row g-3 align-items-end">
+                    @if (ViewBag.OvenCosts != null && ((List<Microsoft.AspNetCore.Mvc.Rendering.SelectListItem>)ViewBag.OvenCosts).Count > 1)
+                    {
+                        <div class="col-md-4">
+                            <label asp-for="OvenCostId" class="form-label fw-semibold"><i class="bi bi-thermometer-half me-1"></i>Oven</label>
+                            <select asp-for="OvenCostId" asp-items="@((List<Microsoft.AspNetCore.Mvc.Rendering.SelectListItem>)ViewBag.OvenCosts)"
+                                    class="form-select" onchange="scheduleAutoPricing()"></select>
+                        </div>
+                    }
+                    <div class="col-sm-3 col-md-2">
+                        <label asp-for="OvenBatches" class="form-label fw-semibold">Batches</label>
+                        <input asp-for="OvenBatches" class="form-control" type="number" min="1"
+                               value="@(Model.OvenBatches > 0 ? Model.OvenBatches : 1)"
+                               id="OvenBatches" onchange="scheduleAutoPricing()" />
+                    </div>
+                    <div class="col-sm-4 col-md-3">
+                        <label asp-for="OvenCycleMinutes" class="form-label fw-semibold">
+                            Cycle Time per Batch (min)
+                            <small class="text-muted fw-normal">default: @(ViewBag.DefaultOvenCycleMinutes ?? 45)</small>
+                        </label>
+                        <input asp-for="OvenCycleMinutes" class="form-control" type="number" min="1"
+                               id="OvenCycleMinutes" placeholder="@(ViewBag.DefaultOvenCycleMinutes ?? 45)"
+                               onchange="scheduleAutoPricing()" />
+                    </div>
+                </div>
+            </div>
+        </div>
+
         <!-- Pricing Options (Rush / Discount) -->
         <div class="card mb-4">
             <div class="card-header">
@@ -357,7 +400,8 @@
             transferEfficiency = c.TransferEfficiency,
             powderCostPerLb    = c.PowderCostPerLb,
             powderToOrder      = c.PowderToOrder,
-            notes              = c.Notes
+            notes              = c.Notes,
+            noExtraLayerCharge = c.NoExtraLayerCharge
         }),
         prepServices         = item.PrepServices.Select(ps => new {
             prepServiceId    = ps.PrepServiceId,
@@ -374,7 +418,7 @@
     "discountType": @Json.Serialize(Model.DiscountType),
     "discountValue": @Model.DiscountValue,
     "isRushJob": @Json.Serialize(Model.IsRushJob),
-    "ovenCostId": null,
+    "ovenCostId": @Json.Serialize(Model.OvenCostId),
     "areaUnit": @Json.Serialize((string?)ViewBag.AreaUnit),
     "useMetric": @Json.Serialize((bool)(ViewBag.UseMetric ?? false)),
     "pricingUrl": "@Url.Action("CalculatePricing", "Jobs")",

src/PowderCoating.Web/Views/Jobs/EditItems.cshtml

@@ -153,7 +153,8 @@
             transferEfficiency = c.TransferEfficiency,
             powderCostPerLb    = c.PowderCostPerLb,
             powderToOrder      = c.PowderToOrder,
-            notes              = c.Notes
+            notes              = c.Notes,
+            noExtraLayerCharge = c.NoExtraLayerCharge
         }),
         prepServices         = item.PrepServices.Select(ps => new {
             prepServiceId    = ps.PrepServiceId,

src/PowderCoating.Web/Views/Quotes/Create.cshtml

@@ -479,7 +479,8 @@
                 transferEfficiency = c.TransferEfficiency,
                 powderCostPerLb = c.PowderCostPerLb,
                 powderToOrder = c.PowderToOrder,
-                notes       = c.Notes
+                notes       = c.Notes,
+                noExtraLayerCharge = c.NoExtraLayerCharge
             })
         })))
     </script>

src/PowderCoating.Web/Views/Quotes/Edit.cshtml

@@ -525,7 +525,8 @@
             transferEfficiency = c.TransferEfficiency,
             powderCostPerLb    = c.PowderCostPerLb,
             powderToOrder      = c.PowderToOrder,
-            notes              = c.Notes
+            notes              = c.Notes,
+            noExtraLayerCharge = c.NoExtraLayerCharge
         })
     })))
 </script>

src/PowderCoating.Web/wwwroot/js/item-wizard.js

@@ -82,6 +82,21 @@ document.addEventListener('DOMContentLoaded', () => {
     const ownerForm = hfc?.closest('form');
     if (ownerForm) {
         ownerForm.addEventListener('submit', writeHiddenFields, { capture: true });
+
+        // Save scroll position before the form causes a full-page reload so we can
+        // restore it after the server redirects back to this page. Key is path-specific
+        // so navigating away and back doesn't restore a stale position.
+        const scrollKey = 'wizardScrollY:' + location.pathname;
+        ownerForm.addEventListener('submit', () => {
+            sessionStorage.setItem(scrollKey, String(Math.round(window.scrollY)));
+        }, { capture: true });
+
+        // Restore on load — fire after layout is painted so scrollTo lands correctly.
+        const savedY = sessionStorage.getItem(scrollKey);
+        if (savedY !== null) {
+            sessionStorage.removeItem(scrollKey);
+            requestAnimationFrame(() => window.scrollTo({ top: parseInt(savedY, 10), behavior: 'instant' }));
+        }
     }
 
     // Close any open powder combobox or catalog lookup dropdown when clicking outside it
@@ -2731,8 +2746,9 @@ function buildCardHtml(item, i) {
         const orderBadge = (!c.inventoryItemId && c.powderToOrder)
             ? ` <span class="badge bg-warning text-dark" style="font-size:.65em;vertical-align:middle;" title="Custom powder — must be purchased before coating"><i class="bi bi-cart me-1"></i>ORDER ${parseFloat(c.powderToOrder).toFixed(2)} lbs</span>`
             : '';
+        const coatNotes = c.notes ? `<span class="fst-italic ms-1 opacity-75">— ${escHtml(c.notes)}</span>` : '';
         return `<div style="font-size:.8rem;" class="text-muted mt-1">
-            <i class="bi bi-layers me-1"></i><span class="fw-semibold">${escHtml(c.coatName || 'Coat')}</span>${color ? ` — ${color}${code}` : ''}${orderBadge}
+            <i class="bi bi-layers me-1"></i><span class="fw-semibold">${escHtml(c.coatName || 'Coat')}</span>${color ? ` — ${color}${code}` : ''}${orderBadge}${coatNotes}
         </div>`;
     }).join('');
 
@@ -3414,7 +3430,7 @@ function loadItemsFromTemplate(templateItems) {
             coverageSqFtPerLb:  c.coverageSqFtPerLb || 30,
             transferEfficiency: c.transferEfficiency || 65,
             powderCostPerLb:    c.powderCostPerLb || null,
-            noExtraLayerCharge: false
+            noExtraLayerCharge: !!c.noExtraLayerCharge
         })),
         prepServices: (ti.prepServices || []).map(p => ({
             prepServiceId:   p.prepServiceId,

src/PowderCoating.Web/wwwroot/js/log-material.js

@@ -4,62 +4,173 @@
  */
 (function () {
     let _items = [];
+    let _jobPowderIds = new Set();
     let _modal = null;
 
-    function init() {
-        const cfg = window.__logMaterial;
-        if (!cfg) return;
+    // ── Combobox state ────────────────────────────────────────────────────────
+    let _selectedItemId = 0;
 
-        _items = cfg.inventoryItems || [];
-        _modal = new bootstrap.Modal(document.getElementById('logMaterialModal'));
-
-        const sel = document.getElementById('lmInventoryItem');
-        _items.forEach(function (item) {
-            const opt = document.createElement('option');
-            opt.value = item.id;
-            opt.textContent = item.name + (item.unitOfMeasure ? ' (' + item.unitOfMeasure + ')' : '');
-            opt.dataset.qty = item.quantityOnHand;
-            opt.dataset.uom = item.unitOfMeasure || '';
-            sel.appendChild(opt);
-        });
-
-        sel.addEventListener('change', lmOnItemChange);
-        document.getElementById('lmQuantity').addEventListener('input', lmOnQtyInput);
-    }
-
-    function lmOnItemChange() {
-        const sel = document.getElementById('lmInventoryItem');
-        const opt = sel.options[sel.selectedIndex];
-        const balDiv = document.getElementById('lmItemBalance');
-        if (sel.value && opt) {
-            const qty = parseFloat(opt.dataset.qty) || 0;
-            const uom = opt.dataset.uom;
-            balDiv.textContent = 'Current stock: ' + qty.toFixed(2) + (uom ? ' ' + uom : '');
-            balDiv.classList.remove('d-none');
-        } else {
-            balDiv.classList.add('d-none');
-        }
+    function lmComboInput() {
+        const q = document.getElementById('lmItemSearch')?.value?.toLowerCase() || '';
+        lmComboRender(q);
+        lmComboShow();
+        _selectedItemId = 0;
+        document.getElementById('lmItemBalance').classList.add('d-none');
         lmOnQtyInput();
     }
 
+    function lmComboOpen() {
+        const q = document.getElementById('lmItemSearch')?.value?.toLowerCase() || '';
+        lmComboRender(q);
+        lmComboShow();
+    }
+
+    function lmComboToggle() {
+        const dd = document.getElementById('lmItemDropdown');
+        if (!dd) return;
+        if (dd.style.display === 'none' || !dd.style.display) {
+            lmComboOpen();
+            document.getElementById('lmItemSearch')?.focus();
+        } else {
+            lmComboClose();
+        }
+    }
+
+    function lmMakeRow(it) {
+        const display = (it.manufacturer ? escLm(it.manufacturer) + ' – ' : '') +
+                        escLm(it.name) +
+                        (it.unitOfMeasure ? ' <span class="text-muted" style="font-size:.82rem;">(' + escLm(it.unitOfMeasure) + ')</span>' : '');
+        const label = (it.manufacturer ? it.manufacturer + ' - ' : '') +
+                      it.name +
+                      (it.unitOfMeasure ? ' (' + it.unitOfMeasure + ')' : '');
+        return `<div class="lm-item-opt" style="padding:.35rem .75rem;font-size:.875rem;cursor:pointer;"
+                     data-id="${it.id}"
+                     data-qty="${it.quantityOnHand}"
+                     data-uom="${escLm(it.unitOfMeasure || '')}"
+                     data-label="${escLm(label)}"
+                     onmousedown="event.preventDefault(); lmComboSelect(this)"
+                     onmouseenter="this.style.background='#f0f4ff'"
+                     onmouseleave="this.classList.contains('lm-active') ? null : this.style.background=''">
+                ${display}
+             </div>`;
+    }
+
+    function lmComboRender(query) {
+        const dd = document.getElementById('lmItemDropdown');
+        if (!dd) return;
+        const filtered = query
+            ? _items.filter(it => it.name.toLowerCase().includes(query) ||
+                                  (it.manufacturer && it.manufacturer.toLowerCase().includes(query)) ||
+                                  (it.unitOfMeasure && it.unitOfMeasure.toLowerCase().includes(query)))
+            : _items;
+        if (filtered.length === 0) {
+            dd.innerHTML = '<div class="px-3 py-2 text-muted small">No items match.</div>';
+            return;
+        }
+
+        const jobItems   = filtered.filter(it => _jobPowderIds.has(it.id));
+        const otherItems = filtered.filter(it => !_jobPowderIds.has(it.id));
+
+        let html = '';
+        if (jobItems.length > 0) {
+            html += '<div class="px-3 py-1 text-muted" style="font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;background:#f8f9fa;border-bottom:1px solid #dee2e6;">This Job</div>';
+            html += jobItems.map(lmMakeRow).join('');
+            if (otherItems.length > 0) {
+                html += '<div style="height:1px;background:#dee2e6;margin:.25rem 0;"></div>';
+                html += '<div class="px-3 py-1 text-muted" style="font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;background:#f8f9fa;border-bottom:1px solid #dee2e6;">All Inventory</div>';
+            }
+        }
+        html += otherItems.map(lmMakeRow).join('');
+        dd.innerHTML = html;
+    }
+
+    function lmComboShow() {
+        const dd = document.getElementById('lmItemDropdown');
+        const anchor = document.getElementById('lmItemSearch');
+        if (!dd || !anchor) return;
+        const rect = anchor.closest('.input-group').getBoundingClientRect();
+        dd.style.position = 'fixed';
+        dd.style.top = (rect.bottom + 2) + 'px';
+        dd.style.left = rect.left + 'px';
+        dd.style.width = rect.width + 'px';
+        dd.style.display = 'block';
+    }
+
+    function lmComboClose() {
+        const dd = document.getElementById('lmItemDropdown');
+        if (dd) dd.style.display = 'none';
+    }
+
+    window.lmComboSelect = function (el) {
+        _selectedItemId = parseInt(el.dataset.id) || 0;
+        document.getElementById('lmItemSearch').value = el.dataset.label;
+        lmComboClose();
+
+        const qty = parseFloat(el.dataset.qty) || 0;
+        const uom = el.dataset.uom;
+        const balDiv = document.getElementById('lmItemBalance');
+        balDiv.textContent = 'Current stock: ' + qty.toFixed(2) + (uom ? ' ' + uom : '');
+        balDiv.classList.remove('d-none');
+        lmOnQtyInput();
+    };
+
+    window.lmComboInput  = lmComboInput;
+    window.lmComboOpen   = lmComboOpen;
+    window.lmComboToggle = lmComboToggle;
+
+    window.lmComboKey = function (event) {
+        const dd = document.getElementById('lmItemDropdown');
+        if (!dd || dd.style.display === 'none') {
+            if (event.key === 'ArrowDown' || event.key === 'Enter') {
+                event.preventDefault();
+                lmComboOpen();
+            }
+            return;
+        }
+        const opts = Array.from(dd.querySelectorAll('.lm-item-opt'));
+        let idx = opts.findIndex(o => o.classList.contains('lm-active'));
+        if (event.key === 'ArrowDown') {
+            event.preventDefault();
+            idx = Math.min(idx + 1, opts.length - 1);
+            opts.forEach(o => { o.classList.remove('lm-active'); o.style.background = ''; });
+            if (opts[idx]) { opts[idx].classList.add('lm-active'); opts[idx].style.background = '#e8eeff'; opts[idx].scrollIntoView({ block: 'nearest' }); }
+        } else if (event.key === 'ArrowUp') {
+            event.preventDefault();
+            idx = Math.max(idx - 1, 0);
+            opts.forEach(o => { o.classList.remove('lm-active'); o.style.background = ''; });
+            if (opts[idx]) { opts[idx].classList.add('lm-active'); opts[idx].style.background = '#e8eeff'; opts[idx].scrollIntoView({ block: 'nearest' }); }
+        } else if (event.key === 'Enter') {
+            event.preventDefault();
+            const active = dd.querySelector('.lm-active') || opts[0];
+            if (active) active.dispatchEvent(new MouseEvent('mousedown'));
+        } else if (event.key === 'Escape') {
+            lmComboClose();
+        }
+    };
+
+    function escLm(s) {
+        return String(s).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
+    }
+
+    // ── Quantity / label logic ────────────────────────────────────────────────
+
     function lmOnQtyInput() {
         const method = document.querySelector('input[name="lmEntryMethod"]:checked')?.value;
         if (method !== 'remaining') {
             document.getElementById('lmComputedUsed').classList.add('d-none');
             return;
         }
-        const sel = document.getElementById('lmInventoryItem');
-        const opt = sel.options[sel.selectedIndex];
+        if (!_selectedItemId) {
+            document.getElementById('lmComputedUsed').classList.add('d-none');
+            return;
+        }
+        const item = _items.find(it => it.id === _selectedItemId);
+        const onHand = item ? (parseFloat(item.quantityOnHand) || 0) : 0;
         const remaining = parseFloat(document.getElementById('lmQuantity').value) || 0;
-        const onHand = parseFloat(opt?.dataset.qty) || 0;
         const used = onHand - remaining;
         const computedDiv = document.getElementById('lmComputedUsed');
-        if (sel.value) {
-            computedDiv.textContent = 'Usage = ' + onHand.toFixed(2) + ' − ' + remaining.toFixed(2) + ' = ' + used.toFixed(2) + ' ' + (opt?.dataset.uom || '');
-            computedDiv.classList.remove('d-none');
-        } else {
-            computedDiv.classList.add('d-none');
-        }
+        computedDiv.textContent = 'Usage = ' + onHand.toFixed(2) + ' − ' + remaining.toFixed(2) + ' = ' + used.toFixed(2) + (item?.unitOfMeasure ? ' ' + item.unitOfMeasure : '');
+        computedDiv.classList.remove('d-none');
     }
 
     window.lmUpdateQuantityLabel = function () {
@@ -70,9 +181,11 @@
         lmOnQtyInput();
     };
 
+    // ── Modal open / save ─────────────────────────────────────────────────────
+
     window.openLogMaterialModal = function () {
-        // Reset form
-        document.getElementById('lmInventoryItem').value = '';
+        _selectedItemId = 0;
+        document.getElementById('lmItemSearch').value = '';
         document.getElementById('lmItemBalance').classList.add('d-none');
         document.getElementById('lmQuantity').value = '';
         document.getElementById('lmComputedUsed').classList.add('d-none');
@@ -82,14 +195,12 @@
         document.getElementById('lmSaveBtn').disabled = false;
         document.getElementById('lmMethodUsed').checked = true;
         window.lmUpdateQuantityLabel();
+        lmComboClose();
         if (_modal) _modal.show();
     };
 
     window.lmSave = async function () {
         const cfg = window.__logMaterial;
-        const itemId = parseInt(document.getElementById('lmInventoryItem').value) || 0;
-        const qtyInput = parseFloat(document.getElementById('lmQuantity').value) || 0;
-        const method = document.querySelector('input[name="lmEntryMethod"]:checked')?.value;
         const alertEl = document.getElementById('lmAlert');
 
         function showError(msg) {
@@ -98,13 +209,16 @@
             alertEl.classList.remove('d-none');
         }
 
-        if (!itemId) { showError('Please select an inventory item.'); return; }
+        if (!_selectedItemId) { showError('Please select an inventory item.'); return; }
+
+        const qtyInput = parseFloat(document.getElementById('lmQuantity').value) || 0;
         if (qtyInput <= 0) { showError('Please enter a quantity greater than zero.'); return; }
 
+        const method = document.querySelector('input[name="lmEntryMethod"]:checked')?.value;
         let quantityUsed = qtyInput;
         if (method === 'remaining') {
-            const sel = document.getElementById('lmInventoryItem');
-            const onHand = parseFloat(sel.options[sel.selectedIndex]?.dataset.qty) || 0;
+            const item = _items.find(it => it.id === _selectedItemId);
+            const onHand = item ? (parseFloat(item.quantityOnHand) || 0) : 0;
             quantityUsed = onHand - qtyInput;
             if (quantityUsed <= 0) {
                 showError('Remaining quantity cannot be equal to or greater than the current stock (' + onHand.toFixed(2) + ').');
@@ -125,7 +239,7 @@
                 },
                 body: JSON.stringify({
                     jobId: cfg.jobId,
-                    inventoryItemId: itemId,
+                    inventoryItemId: _selectedItemId,
                     quantityUsed: quantityUsed,
                     transactionType: document.getElementById('lmTransactionType').value,
                     notes: document.getElementById('lmNotes').value.trim() || null
@@ -134,7 +248,6 @@
             const data = await resp.json();
             if (data.success) {
                 if (_modal) _modal.hide();
-                // Reload page so the materials table refreshes
                 window.location.reload();
             } else {
                 showError(data.message || 'An error occurred.');
@@ -146,5 +259,27 @@
         }
     };
 
+    // ── Init ──────────────────────────────────────────────────────────────────
+
+    function init() {
+        const cfg = window.__logMaterial;
+        if (!cfg) return;
+
+        _items = cfg.inventoryItems || [];
+        _jobPowderIds = new Set(cfg.jobPowderIds || []);
+        _modal = new bootstrap.Modal(document.getElementById('logMaterialModal'));
+
+        document.getElementById('lmQuantity').addEventListener('input', lmOnQtyInput);
+
+        // Close dropdown when clicking outside
+        document.addEventListener('click', function (e) {
+            if (!e.target.closest('#lmItemSearch') &&
+                !e.target.closest('#lmItemDropdown') &&
+                !e.target.closest('#lmItemDropdownToggle')) {
+                lmComboClose();
+            }
+        });
+    }
+
     document.addEventListener('DOMContentLoaded', init);
 })();

tests/PowderCoating.UnitTests/MultiTenantIsolationTests.cs

@@ -0,0 +1,284 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+using Moq;
+using PowderCoating.Core.Entities;
+using PowderCoating.Core.Enums;
+using PowderCoating.Core.Interfaces;
+using PowderCoating.Infrastructure.Data;
+using PowderCoating.Infrastructure.Repositories;
+using PowderCoating.Web.Controllers;
+
+namespace PowderCoating.UnitTests;
+
+/// <summary>
+/// Verifies that the explicit <c>CompanyId == companyId</c> predicates added to every
+/// user-facing controller action actually prevent cross-tenant data leakage.
+///
+/// Each test seeds entities for TWO companies, creates a controller whose ITenantContext
+/// returns Company 1's ID, calls the action, and asserts that Company 2's data never
+/// appears in the result.
+///
+/// These tests validate the defense-in-depth layer (explicit predicates in controllers)
+/// independently of the EF Core global query filters, which behave differently on the
+/// in-memory provider when no HttpContext is present.
+/// </summary>
+public class MultiTenantIsolationTests
+{
+    // ── Repository-level isolation ────────────────────────────────────────────
+
+    /// <summary>
+    /// FindAsync with an explicit CompanyId predicate returns only the matching company's rows,
+    /// even when rows from other companies exist in the database.
+    /// </summary>
+    [Fact]
+    public async Task Repository_FindAsync_WithCompanyIdPredicate_ExcludesOtherTenants()
+    {
+        await using var context = CreateContext();
+        context.Customers.Add(MakeCustomer(id: 1, companyId: 1, firstName: "Alice"));
+        context.Customers.Add(MakeCustomer(id: 2, companyId: 2, firstName: "Bob"));
+        context.Customers.Add(MakeCustomer(id: 3, companyId: 1, firstName: "Carol"));
+        await context.SaveChangesAsync();
+
+        var uow = new UnitOfWork(context);
+        var results = (await uow.Customers.FindAsync(c => c.CompanyId == 1)).ToList();
+
+        Assert.Equal(2, results.Count);
+        Assert.All(results, c => Assert.Equal(1, c.CompanyId));
+        Assert.DoesNotContain(results, c => c.ContactFirstName == "Bob");
+    }
+
+    [Fact]
+    public async Task Repository_FindAsync_ReturnsEmpty_WhenNoMatchingCompanyId()
+    {
+        await using var context = CreateContext();
+        context.Customers.Add(MakeCustomer(id: 1, companyId: 2, firstName: "Bob"));
+        await context.SaveChangesAsync();
+
+        var uow = new UnitOfWork(context);
+        var results = await uow.Customers.FindAsync(c => c.CompanyId == 1);
+
+        Assert.Empty(results);
+    }
+
+    // ── SmsConsentAuditController ─────────────────────────────────────────────
+
+    [Fact]
+    public async Task SmsConsentAudit_Index_ReturnsOnlyCurrentCompanyCustomers()
+    {
+        await using var context = CreateContext();
+        context.Customers.Add(MakeCustomer(id: 1, companyId: 1, firstName: "Alice"));
+        context.Customers.Add(MakeCustomer(id: 2, companyId: 2, firstName: "Bob"));   // other company
+        context.Customers.Add(MakeCustomer(id: 3, companyId: 1, firstName: "Carol"));
+        await context.SaveChangesAsync();
+
+        var controller = new SmsConsentAuditController(
+            new UnitOfWork(context),
+            MockTenant(companyId: 1),
+            Mock.Of<ILogger<SmsConsentAuditController>>());
+        SetHttpContext(controller);
+
+        var result = await controller.Index();
+
+        var view = Assert.IsType<ViewResult>(result);
+        var vm = Assert.IsType<SmsConsentAuditViewModel>(view.Model);
+        Assert.Equal(2, vm.TotalCount);
+        Assert.DoesNotContain(vm.Rows, r => r.CustomerName.Contains("Bob"));
+    }
+
+    [Fact]
+    public async Task SmsConsentAudit_ExportCsv_ContainsOnlyCurrentCompanyCustomers()
+    {
+        await using var context = CreateContext();
+        context.Customers.Add(MakeCustomer(id: 1, companyId: 1, firstName: "Alice"));
+        context.Customers.Add(MakeCustomer(id: 2, companyId: 2, firstName: "Bob"));
+        await context.SaveChangesAsync();
+
+        var controller = new SmsConsentAuditController(
+            new UnitOfWork(context),
+            MockTenant(companyId: 1),
+            Mock.Of<ILogger<SmsConsentAuditController>>());
+        SetHttpContext(controller);
+
+        var result = await controller.ExportCsv();
+
+        var file = Assert.IsType<FileContentResult>(result);
+        var csv = System.Text.Encoding.UTF8.GetString(file.FileContents);
+        Assert.Contains("Alice", csv);
+        Assert.DoesNotContain("Bob", csv);
+    }
+
+    // ── TaxRatesController ────────────────────────────────────────────────────
+
+    [Fact]
+    public async Task TaxRates_Index_ReturnsOnlyCurrentCompanyRates()
+    {
+        await using var context = CreateContext();
+        context.TaxRates.Add(MakeTaxRate(id: 1, companyId: 1, name: "State Tax"));
+        context.TaxRates.Add(MakeTaxRate(id: 2, companyId: 2, name: "Foreign Tax")); // other company
+        context.TaxRates.Add(MakeTaxRate(id: 3, companyId: 1, name: "Local Tax"));
+        await context.SaveChangesAsync();
+
+        var controller = new TaxRatesController(
+            new UnitOfWork(context),
+            MockTenant(companyId: 1),
+            Mock.Of<ILogger<TaxRatesController>>());
+        SetHttpContext(controller);
+
+        var result = await controller.Index();
+
+        var view = Assert.IsType<ViewResult>(result);
+        var rates = Assert.IsAssignableFrom<IEnumerable<TaxRate>>(view.Model).ToList();
+        Assert.Equal(2, rates.Count);
+        Assert.All(rates, r => Assert.Equal(1, r.CompanyId));
+        Assert.DoesNotContain(rates, r => r.Name == "Foreign Tax");
+    }
+
+    // ── RecurringTemplatesController ──────────────────────────────────────────
+
+    [Fact]
+    public async Task RecurringTemplates_Index_ReturnsOnlyCurrentCompanyTemplates()
+    {
+        await using var context = CreateContext();
+        context.RecurringTemplates.Add(MakeRecurringTemplate(id: 1, companyId: 1, name: "Monthly Rent"));
+        context.RecurringTemplates.Add(MakeRecurringTemplate(id: 2, companyId: 2, name: "Other Tenant Bill")); // other company
+        await context.SaveChangesAsync();
+
+        var controller = new RecurringTemplatesController(
+            new UnitOfWork(context),
+            MockTenant(companyId: 1),
+            CreateUserManagerMock().Object,
+            Mock.Of<ILogger<RecurringTemplatesController>>());
+        SetHttpContext(controller);
+
+        var result = await controller.Index();
+
+        var view = Assert.IsType<ViewResult>(result);
+        var templates = Assert.IsAssignableFrom<IEnumerable<RecurringTemplate>>(view.Model).ToList();
+        Assert.Single(templates);
+        Assert.Equal("Monthly Rent", templates[0].Name);
+    }
+
+    // ── JobTemplatesController ────────────────────────────────────────────────
+
+    [Fact]
+    public async Task JobTemplates_Index_ReturnsOnlyCurrentCompanyTemplates()
+    {
+        await using var context = CreateContext();
+        context.JobTemplates.Add(MakeJobTemplate(id: 1, companyId: 1, name: "Standard Wheel Coat"));
+        context.JobTemplates.Add(MakeJobTemplate(id: 2, companyId: 2, name: "Other Company Template")); // other company
+        await context.SaveChangesAsync();
+
+        var controller = new JobTemplatesController(
+            new UnitOfWork(context),
+            MockTenant(companyId: 1));
+        SetHttpContext(controller);
+
+        var result = await controller.Index();
+
+        var view = Assert.IsType<ViewResult>(result);
+        var templates = Assert.IsAssignableFrom<IEnumerable<JobTemplate>>(view.Model).ToList();
+        Assert.Single(templates);
+        Assert.Equal("Standard Wheel Coat", templates[0].Name);
+    }
+
+    // ── Cross-tenant write protection ─────────────────────────────────────────
+
+    /// <summary>
+    /// Verifies that the companyId-scoped FindAsync used for SMS export returns zero
+    /// rows for a company that has no customers, even when another company has many.
+    /// Guards against the "empty predicate returns all" regression.
+    /// </summary>
+    [Fact]
+    public async Task SmsConsentAudit_ExportCsv_IsEmpty_WhenCompanyHasNoCustomers()
+    {
+        await using var context = CreateContext();
+        context.Customers.Add(MakeCustomer(id: 1, companyId: 2, firstName: "Other"));
+        context.Customers.Add(MakeCustomer(id: 2, companyId: 2, firstName: "Also Other"));
+        await context.SaveChangesAsync();
+
+        var controller = new SmsConsentAuditController(
+            new UnitOfWork(context),
+            MockTenant(companyId: 1),  // Company 1 has no customers
+            Mock.Of<ILogger<SmsConsentAuditController>>());
+        SetHttpContext(controller);
+
+        var result = await controller.ExportCsv();
+
+        var file = Assert.IsType<FileContentResult>(result);
+        var csv = System.Text.Encoding.UTF8.GetString(file.FileContents);
+        // Only header row, no data rows
+        Assert.DoesNotContain("Other", csv);
+    }
+
+    // ── Helpers ───────────────────────────────────────────────────────────────
+
+    private static ApplicationDbContext CreateContext()
+    {
+        var options = new DbContextOptionsBuilder<ApplicationDbContext>()
+            .UseInMemoryDatabase(Guid.NewGuid().ToString())
+            .Options;
+        return new ApplicationDbContext(options);
+    }
+
+    /// <summary>Returns a mock ITenantContext that always yields the given companyId.</summary>
+    private static ITenantContext MockTenant(int companyId)
+    {
+        var mock = new Mock<ITenantContext>();
+        mock.Setup(t => t.GetCurrentCompanyId()).Returns(companyId);
+        return mock.Object;
+    }
+
+    private static void SetHttpContext(Controller controller)
+    {
+        controller.ControllerContext = new ControllerContext
+        {
+            HttpContext = new DefaultHttpContext()
+        };
+    }
+
+    private static Customer MakeCustomer(int id, int companyId, string firstName) => new()
+    {
+        Id = id,
+        CompanyId = companyId,
+        ContactFirstName = firstName,
+        ContactLastName = "Test",
+        IsCommercial = false
+    };
+
+    private static TaxRate MakeTaxRate(int id, int companyId, string name) => new()
+    {
+        Id = id,
+        CompanyId = companyId,
+        Name = name,
+        Rate = 8.5m
+    };
+
+    private static RecurringTemplate MakeRecurringTemplate(int id, int companyId, string name) => new()
+    {
+        Id = id,
+        CompanyId = companyId,
+        Name = name,
+        TemplateType = RecurringTemplateType.Bill,
+        Frequency = RecurringFrequency.Monthly,
+        IntervalCount = 1,
+        NextFireDate = DateTime.Today,
+        IsActive = true
+    };
+
+    private static JobTemplate MakeJobTemplate(int id, int companyId, string name) => new()
+    {
+        Id = id,
+        CompanyId = companyId,
+        Name = name
+    };
+
+    private static Mock<UserManager<ApplicationUser>> CreateUserManagerMock()
+    {
+        var store = new Mock<IUserStore<ApplicationUser>>();
+        return new Mock<UserManager<ApplicationUser>>(
+            store.Object, null!, null!, null!, null!, null!, null!, null!, null!);
+    }
+}