Deck list work

SVSim.Bootstrap/Data/prod-captures/payment-item-list-2026-05-23.json

@@ -0,0 +1,201 @@
+{
+  "data_headers": {
+    "sid": "ac631c29b5f5d07ed5fb6712ad8623c31779553960",
+    "short_udid": 411054851,
+    "viewer_id": 906243102,
+    "servertime": 1779553960,
+    "result_code": 1
+  },
+  "data": {
+    "10011": {
+      "record_id": "21",
+      "id": "8",
+      "store_product_id": "10011",
+      "name": "60-crystal set",
+      "text": "Purchase 60 Crystals",
+      "price": "0.99",
+      "charge_crystal_num": "60",
+      "free_crystal_num": "0",
+      "purchase_limit": "999999999",
+      "special_shop_flag": "0",
+      "image_name": "thumbnail_crystal",
+      "start_time": "2022-10-05 15:00:00",
+      "end_time": "2030-03-01 14:59:59",
+      "remaining_time": "0",
+      "is_resale_product": "0",
+      "resale_start_date": "",
+      "purchase_num_current": 0
+    },
+    "30011": {
+      "record_id": "26",
+      "id": "10",
+      "store_product_id": "30011",
+      "name": "670-crystal set",
+      "text": "Purchase 670 Crystals",
+      "price": "10.99",
+      "charge_crystal_num": "670",
+      "free_crystal_num": "0",
+      "purchase_limit": "999999999",
+      "special_shop_flag": "0",
+      "image_name": "thumbnail_crystal",
+      "start_time": "2022-10-05 15:00:00",
+      "end_time": "2030-03-01 14:59:59",
+      "remaining_time": "0",
+      "is_resale_product": "0",
+      "resale_start_date": "",
+      "purchase_num_current": 0
+    },
+    "40000": {
+      "record_id": "27",
+      "id": "4",
+      "store_product_id": "40000",
+      "name": "1200-crystal set",
+      "text": "Purchase 1200 Crystals",
+      "price": "20.99",
+      "charge_crystal_num": "1200",
+      "free_crystal_num": "0",
+      "purchase_limit": "999999999",
+      "special_shop_flag": "0",
+      "image_name": "thumbnail_crystal",
+      "start_time": "2015-03-01 15:00:00",
+      "end_time": "2030-03-01 14:59:59",
+      "remaining_time": "0",
+      "is_resale_product": "0",
+      "resale_start_date": "",
+      "purchase_num_current": 0
+    },
+    "50000": {
+      "record_id": "28",
+      "id": "5",
+      "store_product_id": "50000",
+      "name": "2400-crystal set",
+      "text": "Purchase 2400 Crystals",
+      "price": "39.99",
+      "charge_crystal_num": "2400",
+      "free_crystal_num": "0",
+      "purchase_limit": "999999999",
+      "special_shop_flag": "0",
+      "image_name": "thumbnail_crystal",
+      "start_time": "2015-03-01 15:00:00",
+      "end_time": "2030-03-01 14:59:59",
+      "remaining_time": "0",
+      "is_resale_product": "0",
+      "resale_start_date": "",
+      "purchase_num_current": 0
+    },
+    "60000": {
+      "record_id": "29",
+      "id": "6",
+      "store_product_id": "60000",
+      "name": "5000-crystal set",
+      "text": "Purchase 5000 Crystals",
+      "price": "79.99",
+      "charge_crystal_num": "5000",
+      "free_crystal_num": "0",
+      "purchase_limit": "999999999",
+      "special_shop_flag": "0",
+      "image_name": "thumbnail_crystal",
+      "start_time": "2015-03-01 15:00:00",
+      "end_time": "2030-03-01 14:59:59",
+      "remaining_time": "0",
+      "is_resale_product": "0",
+      "resale_start_date": "",
+      "purchase_num_current": 0
+    },
+    "70011": {
+      "record_id": "24",
+      "id": "9",
+      "store_product_id": "70011",
+      "name": "350-crystal set",
+      "text": "Purchase 350 Crystals",
+      "price": "5.99",
+      "charge_crystal_num": "350",
+      "free_crystal_num": "0",
+      "purchase_limit": "999999999",
+      "special_shop_flag": "0",
+      "image_name": "thumbnail_crystal",
+      "start_time": "2022-10-05 15:00:00",
+      "end_time": "2030-03-01 14:59:59",
+      "remaining_time": "0",
+      "is_resale_product": "0",
+      "resale_start_date": "",
+      "purchase_num_current": 0
+    },
+    "80000": {
+      "record_id": "30",
+      "id": "800",
+      "store_product_id": "80000",
+      "name": "1200-crystal and Legendary set",
+      "text": "Purchase 1200 Crystals and Legendary set",
+      "price": "20.99",
+      "charge_crystal_num": "1200",
+      "free_crystal_num": "0",
+      "purchase_limit": "3",
+      "special_shop_flag": "1",
+      "image_name": "thumbnail_crystal_strong",
+      "start_time": "2018-01-01 00:00:00",
+      "end_time": "2019-03-19 16:15:17",
+      "remaining_time": "604800",
+      "is_resale_product": "0",
+      "resale_start_date": "",
+      "purchase_num_current": 0
+    },
+    "98900": {
+      "record_id": "19",
+      "id": "989",
+      "store_product_id": "98900",
+      "name": "[b]1-Time Deal![/b] 1000-crystal set",
+      "text": "Purchase 1000 Crystals",
+      "price": "15.99",
+      "charge_crystal_num": "1000",
+      "free_crystal_num": "0",
+      "purchase_limit": "1",
+      "special_shop_flag": "0",
+      "image_name": "thumbnail_crystal_strong",
+      "start_time": "2026-04-01 02:00:00",
+      "end_time": "2026-07-01 01:59:59",
+      "remaining_time": "0",
+      "is_resale_product": "1",
+      "resale_start_date": "2026-04-01 02:00:00",
+      "purchase_num_current": 0
+    },
+    "99200": {
+      "record_id": "3",
+      "id": "992",
+      "store_product_id": "99200",
+      "name": "[b]One-time Deal![/b] 800-crystal set",
+      "text": "Purchase 800 Crystals",
+      "price": "7.99",
+      "charge_crystal_num": "800",
+      "free_crystal_num": "0",
+      "purchase_limit": "1",
+      "special_shop_flag": "0",
+      "image_name": "thumbnail_crystal_strong",
+      "start_time": "2018-01-30 04:00:00",
+      "end_time": "2030-03-01 14:59:59",
+      "remaining_time": "0",
+      "is_resale_product": "0",
+      "resale_start_date": "",
+      "purchase_num_current": 0
+    },
+    "99400": {
+      "record_id": "10",
+      "id": "994",
+      "store_product_id": "99400",
+      "name": "[b]Special Offer![/b] 7500-crystal set (3 times per person)",
+      "text": "Purchase 7500 Crystals",
+      "price": "79.99",
+      "charge_crystal_num": "7500",
+      "free_crystal_num": "0",
+      "purchase_limit": "3",
+      "special_shop_flag": "0",
+      "image_name": "thumbnail_crystal_strong",
+      "start_time": "2017-06-01 06:00:00",
+      "end_time": "2030-03-01 14:59:59",
+      "remaining_time": "0",
+      "is_resale_product": "0",
+      "resale_start_date": "",
+      "purchase_num_current": 2
+    }
+  }
+}

SVSim.Bootstrap/DesignTimeDbContextFactory.cs

@@ -0,0 +1,23 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
+using Microsoft.Extensions.Logging.Abstractions;
+using SVSim.Database;
+
+namespace SVSim.Bootstrap;
+
+/// <summary>
+/// Lets `dotnet ef migrations add` instantiate SVSimDbContext at design time. The runtime ctor
+/// takes an ILogger which EF's tooling can't resolve without DI; this factory bypasses that.
+/// Connection string here only needs to be valid Npgsql syntax — EF doesn't actually connect
+/// during migration scaffolding.
+/// </summary>
+public class DesignTimeDbContextFactory : IDesignTimeDbContextFactory<SVSimDbContext>
+{
+    public SVSimDbContext CreateDbContext(string[] args)
+    {
+        var options = new DbContextOptionsBuilder<SVSimDbContext>()
+            .UseNpgsql("Host=localhost;Database=svsim;Username=postgres;password=postgres")
+            .Options;
+        return new SVSimDbContext(NullLogger<SVSimDbContext>.Instance, options);
+    }
+}

SVSim.Bootstrap/Importers/GlobalsImporter.cs

@@ -27,6 +27,7 @@ public class GlobalsImporter
         JsonElement? loadIndex = LoadCapture(capturesDir, "load-index");
         JsonElement? mypageIndex = LoadCapture(capturesDir, "mypage-index");
         JsonElement? deckInfo = LoadCapture(capturesDir, "deck-info");
+        JsonElement? paymentItemList = LoadCapture(capturesDir, "payment-item-list");
 
         int total = 0;
 
@@ -54,6 +55,7 @@ public class GlobalsImporter
             total += await ImportColosseum(context, mypageIndex.Value);
             total += await ImportSealed(context, mypageIndex.Value);
             total += await ImportMasterPointRankingPeriod(context, mypageIndex.Value);
+            total += await ImportRoomTypeInSession(context, mypageIndex.Value);
         }
 
         if (deckInfo.HasValue)
@@ -62,6 +64,11 @@ public class GlobalsImporter
             total += await ImportDefaultLeaderSkinSettings(context, deckInfo.Value);
         }
 
+        if (paymentItemList.HasValue)
+        {
+            total += await ImportPaymentItems(context, paymentItemList.Value);
+        }
+
         await context.SaveChangesAsync();
         Console.WriteLine($"[GlobalsImporter] Done: {total} total rows changed.");
         return total;
@@ -550,6 +557,34 @@ public class GlobalsImporter
         return 1;
     }
 
+    // ---------- Mypage: Room Type In Session (special deck formats) ----------
+
+    private async Task<int> ImportRoomTypeInSession(SVSimDbContext context, JsonElement mypage)
+    {
+        if (!mypage.TryGetProperty("room_type_in_session", out var rt) || rt.ValueKind != JsonValueKind.Object) return 0;
+        if (!rt.TryGetProperty("special_deck_format_list", out var arr) || arr.ValueKind != JsonValueKind.Array) return 0;
+
+        // Same shape semantics as Banners — the wire has no stable id, treat the capture as
+        // authoritative and clear-and-rewrite with a synthetic ordinal.
+        var existing = await context.SpecialDeckFormats.ToListAsync();
+        context.SpecialDeckFormats.RemoveRange(existing);
+
+        int created = 0;
+        int idx = 1;
+        foreach (var el in arr.EnumerateArray())
+        {
+            context.SpecialDeckFormats.Add(new SpecialDeckFormatEntry
+            {
+                Id = idx++,
+                DeckFormat = GetString(el, "deck_format"),
+                EndTime = ParseWireDateTime(GetString(el, "end_time"))
+            });
+            created++;
+        }
+        Console.WriteLine($"[GlobalsImporter] SpecialDeckFormats: {(existing.Count > 0 ? $"-{existing.Count}/" : "")}+{created}");
+        return created;
+    }
+
     // ---------- Deck/info: Default Decks ----------
 
     private async Task<int> ImportDefaultDecks(SVSimDbContext context, JsonElement deckInfo)
@@ -611,6 +646,54 @@ public class GlobalsImporter
         return created + updated;
     }
 
+    // ---------- Payment: Item list (Steam/PC storefront, dict-keyed by store_product_id) ----------
+
+    private async Task<int> ImportPaymentItems(SVSimDbContext context, JsonElement payment)
+    {
+        // The payment-item-list capture's `data` IS the product dict (no nested key like banner/colosseum).
+        // LoadCapture already unwrapped `data` for us, so iterate the dict directly.
+        if (payment.ValueKind != JsonValueKind.Object) return 0;
+
+        var existing = await context.PaymentItems.ToDictionaryAsync(e => e.Id);
+        int created = 0, updated = 0;
+        foreach (var kv in payment.EnumerateObject())
+        {
+            var v = kv.Value;
+            if (v.ValueKind != JsonValueKind.Object) continue;
+
+            int recordId = GetInt(v, "record_id");
+            if (recordId == 0) continue;
+
+            var entry = existing.TryGetValue(recordId, out var ex) ? ex : new PaymentItemEntry { Id = recordId };
+            entry.ProductId = GetInt(v, "id");
+            entry.StoreProductId = GetLong(v, "store_product_id");
+            entry.Name = GetString(v, "name");
+            entry.Text = GetString(v, "text");
+            entry.Price = ParseDecimal(GetString(v, "price"));
+            entry.ChargeCrystalNum = GetInt(v, "charge_crystal_num");
+            entry.FreeCrystalNum = GetInt(v, "free_crystal_num");
+            entry.PurchaseLimit = GetInt(v, "purchase_limit");
+            entry.SpecialShopFlag = GetInt(v, "special_shop_flag");
+            entry.ImageName = GetString(v, "image_name");
+            entry.StartTime = ParseWireDateTime(GetString(v, "start_time"));
+            entry.EndTime = ParseWireDateTime(GetString(v, "end_time"));
+            entry.RemainingTime = GetInt(v, "remaining_time");
+            entry.IsResaleProduct = GetInt(v, "is_resale_product");
+            // resale_start_date is "" when unset — store null rather than DateTime.MinValue so the
+            // controller can decide whether to emit "" or a real date string.
+            string resaleRaw = GetString(v, "resale_start_date");
+            entry.ResaleStartDate = string.IsNullOrWhiteSpace(resaleRaw) ? null : ParseWireDateTime(resaleRaw);
+
+            if (ex is null) { context.PaymentItems.Add(entry); created++; }
+            else updated++;
+        }
+        Console.WriteLine($"[GlobalsImporter] PaymentItems: +{created}/~{updated}");
+        return created + updated;
+    }
+
+    private static decimal ParseDecimal(string s) =>
+        decimal.TryParse(s, System.Globalization.NumberStyles.Number, System.Globalization.CultureInfo.InvariantCulture, out var d) ? d : 0m;
+
     // ---------- Helpers ----------
 
     private static void WarnOrphans(string label, int count)

SVSim.Bootstrap/SVSim.Bootstrap.csproj

@@ -13,6 +13,22 @@
     <Content Include="Data\prod-captures\*.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <!--
+      Seed CSVs live in SVSim.EmulatedEntrypoint/Data — link them here so `dotnet ef migrations add`
+      (which uses Bootstrap as the startup project) finds the same files at AppContext.BaseDirectory.
+      Otherwise BaseDataSeeder.Seed short-circuits, the design-time model has no HasData rows, and
+      every migration diff wants to DeleteData/InsertData for all of them.
+    -->
+    <Content Include="..\SVSim.EmulatedEntrypoint\Data\*.csv" Link="Data\%(Filename)%(Extension)">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.8">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>

SVSim.Database/Migrations/20260523225845_MypageRoomTypeInSession.cs

@@ -0,0 +1,37 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SVSim.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class MypageRoomTypeInSession : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "SpecialDeckFormats",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false),
+                    DeckFormat = table.Column<string>(type: "text", nullable: false),
+                    EndTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    DateCreated = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    DateUpdated = table.Column<DateTime>(type: "timestamp with time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_SpecialDeckFormats", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "SpecialDeckFormats");
+        }
+    }
+}

SVSim.Database/Migrations/20260523232258_MypagePaymentItems.cs

@@ -0,0 +1,50 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SVSim.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class MypagePaymentItems : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "PaymentItems",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false),
+                    ProductId = table.Column<int>(type: "integer", nullable: false),
+                    StoreProductId = table.Column<long>(type: "bigint", nullable: false),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Text = table.Column<string>(type: "text", nullable: false),
+                    Price = table.Column<decimal>(type: "numeric", nullable: false),
+                    ChargeCrystalNum = table.Column<int>(type: "integer", nullable: false),
+                    FreeCrystalNum = table.Column<int>(type: "integer", nullable: false),
+                    PurchaseLimit = table.Column<int>(type: "integer", nullable: false),
+                    SpecialShopFlag = table.Column<int>(type: "integer", nullable: false),
+                    ImageName = table.Column<string>(type: "text", nullable: false),
+                    StartTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    EndTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    RemainingTime = table.Column<int>(type: "integer", nullable: false),
+                    IsResaleProduct = table.Column<int>(type: "integer", nullable: false),
+                    ResaleStartDate = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
+                    DateCreated = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    DateUpdated = table.Column<DateTime>(type: "timestamp with time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PaymentItems", x => x.Id);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "PaymentItems");
+        }
+    }
+}

SVSim.Database/Migrations/SVSimDbContextModelSnapshot.cs

@@ -25422,6 +25422,70 @@ namespace SVSim.Database.Migrations
                     b.ToTable("MyRotationSettings");
                 });
 
+            modelBuilder.Entity("SVSim.Database.Models.PaymentItemEntry", b =>
+                {
+                    b.Property<int>("Id")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ChargeCrystalNum")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreated")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateUpdated")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime>("EndTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("FreeCrystalNum")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ImageName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("IsResaleProduct")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<decimal>("Price")
+                        .HasColumnType("numeric");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("PurchaseLimit")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RemainingTime")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("ResaleStartDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("SpecialShopFlag")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("StartTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<long>("StoreProductId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Text")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("PaymentItems");
+                });
+
             modelBuilder.Entity("SVSim.Database.Models.PreReleaseInfo", b =>
                 {
                     b.Property<int>("Id")
@@ -33873,6 +33937,29 @@ namespace SVSim.Database.Migrations
                         });
                 });
 
+            modelBuilder.Entity("SVSim.Database.Models.SpecialDeckFormatEntry", b =>
+                {
+                    b.Property<int>("Id")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreated")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateUpdated")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("DeckFormat")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("EndTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SpecialDeckFormats");
+                });
+
             modelBuilder.Entity("SVSim.Database.Models.SpotCardEntry", b =>
                 {
                     b.Property<long>("Id")

SVSim.Database/Models/PaymentItemEntry.cs

@@ -0,0 +1,51 @@
+using SVSim.Database.Common;
+
+namespace SVSim.Database.Models;
+
+/// <summary>
+/// One row of the Steam/PC storefront item list from /payment_pc/item_list data. Singleton per
+/// product. Id is the wire's <c>record_id</c> (prod's auto-increment, genuinely stable across
+/// captures — same upsert-by-wire-id pattern as MasterPointRankingPeriodEntry, not the synthetic-
+/// ordinal Banner pattern).
+///
+/// All numeric fields land in typed columns; the controller stringifies them on the way out to
+/// match prod's PHP-stringified wire convention.
+/// </summary>
+public class PaymentItemEntry : BaseEntity<int>
+{
+    /// <summary>Internal product id (different from store_product_id). Used by the client at
+    /// PaymentItemListTask.cs:50,58,64,67 as a per-tier discriminator.</summary>
+    public int ProductId { get; set; }
+
+    /// <summary>User-visible SKU (e.g. 10011 for "60-crystal set"). Wire dict key.</summary>
+    public long StoreProductId { get; set; }
+
+    public string Name { get; set; } = string.Empty;
+
+    public string Text { get; set; } = string.Empty;
+
+    public decimal Price { get; set; }
+
+    public int ChargeCrystalNum { get; set; }
+
+    public int FreeCrystalNum { get; set; }
+
+    public int PurchaseLimit { get; set; }
+
+    /// <summary>0/1 — special_shop_flag on the wire (stringified).</summary>
+    public int SpecialShopFlag { get; set; }
+
+    public string ImageName { get; set; } = string.Empty;
+
+    public DateTime StartTime { get; set; }
+
+    public DateTime EndTime { get; set; }
+
+    public int RemainingTime { get; set; }
+
+    /// <summary>0/1 — is_resale_product on the wire (stringified).</summary>
+    public int IsResaleProduct { get; set; }
+
+    /// <summary>Nullable — prod sends empty string when unset; we store null and emit "".</summary>
+    public DateTime? ResaleStartDate { get; set; }
+}

SVSim.Database/Models/SpecialDeckFormatEntry.cs

@@ -0,0 +1,17 @@
+using SVSim.Database.Common;
+
+namespace SVSim.Database.Models;
+
+/// <summary>
+/// One entry from /mypage/index data.room_type_in_session.special_deck_format_list. A list of deck-format
+/// codes that have a current "special" window (e.g. format "5" valid until 2030-06-26). Id is a synthetic
+/// ordinal — the wire has no explicit identifier, and ImportRoomTypeInSession follows the same clear-and-
+/// rewrite pattern as ImportBanners.
+/// </summary>
+public class SpecialDeckFormatEntry : BaseEntity<int>
+{
+    /// <summary>Wire is string per prod's PHP convention even though it looks numeric (e.g. "5").</summary>
+    public string DeckFormat { get; set; } = string.Empty;
+
+    public DateTime EndTime { get; set; }
+}

SVSim.Database/Repositories/Deck/DeckRepository.cs

@@ -28,6 +28,27 @@ public class DeckRepository : IDeckRepository
                ?? new List<ShadowverseDeckEntry>();
     }
 
+    public async Task<Dictionary<Format, List<ShadowverseDeckEntry>>> GetDecksByFormats(long viewerId, IEnumerable<Format> formats)
+    {
+        var requested = formats.ToHashSet();
+        var viewer = await _dbContext.Viewers
+            .AsNoTracking()
+            .Include(v => v.Decks).ThenInclude(d => d.Class)
+            .Include(v => v.Decks).ThenInclude(d => d.Sleeve)
+            .Include(v => v.Decks).ThenInclude(d => d.LeaderSkin)
+            .FirstOrDefaultAsync(v => v.Id == viewerId);
+
+        // Seed every requested format with an empty list so callers iterate without null checks.
+        var result = requested.ToDictionary(f => f, _ => new List<ShadowverseDeckEntry>());
+        if (viewer is null) return result;
+
+        foreach (var deck in viewer.Decks.Where(d => requested.Contains(d.Format)).OrderBy(d => d.Number))
+        {
+            result[deck.Format].Add(deck);
+        }
+        return result;
+    }
+
     public async Task<ShadowverseDeckEntry?> GetDeck(long viewerId, Format format, int deckNo)
     {
         var viewer = await _dbContext.Viewers

SVSim.Database/Repositories/Deck/IDeckRepository.cs

@@ -6,6 +6,14 @@ namespace SVSim.Database.Repositories.Deck;
 public interface IDeckRepository
 {
     Task<List<ShadowverseDeckEntry>> GetDecks(long viewerId, Format format);
+
+    /// <summary>
+    /// Bulk-fetch viewer decks grouped by format. Returns a dict keyed by every format in
+    /// <paramref name="formats"/> — missing formats map to empty lists so callers don't need
+    /// dict-existence checks. Single viewer-load, no N+1.
+    /// </summary>
+    Task<Dictionary<Format, List<ShadowverseDeckEntry>>> GetDecksByFormats(long viewerId, IEnumerable<Format> formats);
+
     Task<ShadowverseDeckEntry?> GetDeck(long viewerId, Format format, int deckNo);
     Task<int> GetEmptyDeckNumber(long viewerId, Format format);
     Task<ShadowverseDeckEntry> UpsertDeck(long viewerId, Format format, int deckNo, Action<ShadowverseDeckEntry> mutate);

SVSim.Database/Repositories/Globals/GlobalsRepository.cs

@@ -94,6 +94,12 @@ public class GlobalsRepository : IGlobalsRepository
                    .FirstOrDefaultAsync();
     }
 
+    public Task<List<SpecialDeckFormatEntry>> GetActiveSpecialDeckFormats() =>
+        _dbContext.SpecialDeckFormats.AsNoTracking().OrderBy(e => e.Id).ToListAsync();
+
+    public Task<List<PaymentItemEntry>> GetPaymentItems() =>
+        _dbContext.PaymentItems.AsNoTracking().OrderBy(e => e.Id).ToListAsync();
+
     public Task<List<MaintenanceCardEntry>> GetMaintenanceCards() =>
         _dbContext.MaintenanceCards.AsNoTracking().ToListAsync();
 

SVSim.Database/Repositories/Globals/IGlobalsRepository.cs

@@ -26,6 +26,8 @@ public interface IGlobalsRepository
     Task<ColosseumConfig?> GetCurrentColosseum();
     Task<SealedConfig?> GetCurrentSealedSeason();
     Task<MasterPointRankingPeriodEntry?> GetCurrentMasterPointPeriod();
+    Task<List<SpecialDeckFormatEntry>> GetActiveSpecialDeckFormats();
+    Task<List<PaymentItemEntry>> GetPaymentItems();
     Task<List<MaintenanceCardEntry>> GetMaintenanceCards();
     Task<List<FeatureMaintenanceEntry>> GetFeatureMaintenances();
     Task<PreReleaseInfo?> GetPreReleaseInfo();

SVSim.Database/SVSimDbContext.cs

@@ -54,6 +54,8 @@ public class SVSimDbContext : DbContext
     public DbSet<ColosseumConfig> Colosseums => Set<ColosseumConfig>();
     public DbSet<SealedConfig> SealedSeasons => Set<SealedConfig>();
     public DbSet<MasterPointRankingPeriodEntry> MasterPointRankingPeriods => Set<MasterPointRankingPeriodEntry>();
+    public DbSet<SpecialDeckFormatEntry> SpecialDeckFormats => Set<SpecialDeckFormatEntry>();
+    public DbSet<PaymentItemEntry> PaymentItems => Set<PaymentItemEntry>();
     public DbSet<MaintenanceCardEntry> MaintenanceCards => Set<MaintenanceCardEntry>();
     public DbSet<FeatureMaintenanceEntry> FeatureMaintenances => Set<FeatureMaintenanceEntry>();
     public DbSet<PreReleaseInfo> PreReleaseInfos => Set<PreReleaseInfo>();

SVSim.EmulatedEntrypoint/Controllers/DeckController.cs

@@ -44,15 +44,34 @@ public class DeckController : SVSimController
     public async Task<ActionResult<DeckListResponse>> Info(DeckInfoRequest request)
     {
         if (!TryGetViewerId(out long viewerId)) return Unauthorized();
-        var decks = await _deckRepository.GetDecks(viewerId, AsFormat(request.DeckFormat));
+        return await BuildDeckListResponseAsync(viewerId, AsFormat(request.DeckFormat));
+    }
 
-        // Globals — same shape every call; could be cached if it becomes a hotspot.
+    [HttpPost("my_list")]
+    public async Task<ActionResult<DeckListResponse>> MyList(DeckFormatRequest request)
+    {
+        if (!TryGetViewerId(out long viewerId)) return Unauthorized();
+        return await BuildDeckListResponseAsync(viewerId, AsFormat(request.DeckFormat));
+    }
+
+    /// <summary>
+    /// Shared hydration for <c>/deck/info</c> and <c>/deck/my_list</c> — both endpoints return the
+    /// same <see cref="DeckListResponse"/> DTO and the client's DeckInfoTask.Parse / DeckMyListTask.Parse
+    /// are identical (both call <c>DeckGroupListData(jsonData, format)</c>).
+    ///
+    /// Wire shape swaps based on the request format. When the client asks for All-format
+    /// (<c>deck_format=0</c>), prod emits per-format keys (<c>user_deck_rotation</c>, etc.);
+    /// for a specific format request, prod emits a single <c>user_deck_list</c>. The client's
+    /// <c>DeckListUtility.ParseDeckInfoResponceData</c> branches on these two shapes, so the
+    /// controller mirrors it exactly.
+    /// </summary>
+    private async Task<DeckListResponse> BuildDeckListResponseAsync(long viewerId, Format requestFormat)
+    {
         var defaultDecks = await _globalsRepository.GetDefaultDecks();
         var leaderSkinSettings = await _globalsRepository.GetDefaultLeaderSkinSettings();
 
-        return new DeckListResponse
+        var response = new DeckListResponse
         {
-            UserDeckList = decks.Select(d => new UserDeck(d)).ToList(),
             DefaultDeckList = defaultDecks.ToDictionary(
                 d => d.Id.ToString(),
                 d => new DefaultDeck
@@ -63,6 +82,11 @@ public class DeckController : SVSimController
                     LeaderSkinId = d.LeaderSkinId,
                     DeckName = d.DeckName,
                     CardIdArray = System.Text.Json.JsonSerializer.Deserialize<List<long>>(d.CardIdArray, JsonbReadOptions) ?? new(),
+                    // TODO(deck-stub): wire from real per-deck state once user maintenance / availability tracking lands.
+                    // Prod emits is_complete_deck=1, is_available_deck=1, maintenance_card_ids=[] for the 8 starter decks.
+                    IsCompleteDeck = 1,
+                    IsAvailableDeck = 1,
+                    MaintenanceCardIds = new(),
                 }),
             UserLeaderSkinSettingList = leaderSkinSettings.ToDictionary(
                 s => s.Id.ToString(),
@@ -77,17 +101,25 @@ public class DeckController : SVSimController
             TrialDeckList = new(),
             MaintenanceCardList = new(), // sourced from same place as /load/index when wired
         };
-    }
 
-    [HttpPost("my_list")]
+        if (requestFormat == Format.All)
-    public async Task<ActionResult<DeckListResponse>> MyList(DeckFormatRequest request)
-    {
-        if (!TryGetViewerId(out long viewerId)) return Unauthorized();
-        var decks = await _deckRepository.GetDecks(viewerId, AsFormat(request.DeckFormat));
-        return new DeckListResponse
         {
-            UserDeckList = decks.Select(d => new UserDeck(d)).ToList()
+            // Prod's All-format response emits these three per-format lists (each [] for fresh viewers).
-        };
+            // The PreRotation / Crossover / Avatar siblings exist in client code but prod omits them
+            // for our profile; we mirror that omission and leave the nullable DTO fields unset.
+            var formats = new[] { Format.Rotation, Format.Unlimited, Format.MyRotation };
+            var byFormat = await _deckRepository.GetDecksByFormats(viewerId, formats);
+            response.UserDeckRotation = byFormat[Format.Rotation].Select(d => new UserDeck(d)).ToList();
+            response.UserDeckUnlimited = byFormat[Format.Unlimited].Select(d => new UserDeck(d)).ToList();
+            response.UserDeckMyRotation = byFormat[Format.MyRotation].Select(d => new UserDeck(d)).ToList();
+        }
+        else
+        {
+            var decks = await _deckRepository.GetDecks(viewerId, requestFormat);
+            response.UserDeckList = decks.Select(d => new UserDeck(d)).ToList();
+        }
+
+        return response;
     }
 
     [HttpPost("get_empty_deck_number")]

SVSim.EmulatedEntrypoint/Controllers/LoadController.cs

@@ -1,5 +1,4 @@
 using System.Text.Json;
-using System.Text.Json.Serialization;
 using Microsoft.AspNetCore.Mvc;
 using SVSim.Database.Enums;
 using SVSim.Database.Models;
@@ -10,6 +9,7 @@ using SVSim.Database.Repositories.Collectibles;
 using SVSim.Database.Repositories.Globals;
 using SVSim.Database.Repositories.Viewer;
 using SVSim.EmulatedEntrypoint.Constants;
+using SVSim.EmulatedEntrypoint.Infrastructure;
 using SVSim.EmulatedEntrypoint.Models.Dtos;
 using SVSim.EmulatedEntrypoint.Models.Dtos.Requests;
 using SVSim.EmulatedEntrypoint.Models.Dtos.Responses;
@@ -37,19 +37,6 @@ public class LoadController : SVSimController
         new CardSetIdentifier { SetId = 10010 }
     };
 
-    // The prod-captured globals JSON was seeded with snake_case_lower keys (see SVSim.Bootstrap
-    // GlobalsImporter — jsonb columns store the original capture verbatim). Deserialize-back must
-    // use the same naming policy so e.g. `card_pool_name` maps onto `CardPoolName`.
-    //
-    // AllowReadingFromString handles prod's PHP-backend convention of emitting numeric values
-    // as JSON strings (e.g. `"ability_id": "1"`). Numeric-typed DTO properties accept those.
-    private static readonly JsonSerializerOptions JsonbReadOptions = new()
-    {
-        PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower,
-        PropertyNameCaseInsensitive = false,
-        NumberHandling = JsonNumberHandling.AllowReadingFromString,
-    };
-
     private readonly IViewerRepository _viewerRepository;
     private readonly ICardRepository _cardRepository;
     private readonly ICollectionRepository _collectionRepository;
@@ -257,7 +244,7 @@ public class LoadController : SVSimController
         ArenaFormatInfo? format = null;
         if (!string.IsNullOrEmpty(season.FormatInfo) && season.FormatInfo != "{}")
         {
-            format = JsonSerializer.Deserialize<ArenaFormatInfo>(season.FormatInfo, JsonbReadOptions);
+            format = JsonSerializer.Deserialize<ArenaFormatInfo>(season.FormatInfo, JsonbReadOptions.Instance);
         }
 
         return new List<ArenaInfo>
@@ -298,13 +285,13 @@ public class LoadController : SVSimController
                 }),
             Abilities = abilities.ToDictionary(
                 a => a.Id.ToString(),
-                a => JsonSerializer.Deserialize<MyRotationAbility>(a.Data, JsonbReadOptions) ?? new MyRotationAbility()),
+                a => JsonSerializer.Deserialize<MyRotationAbility>(a.Data, JsonbReadOptions.Instance) ?? new MyRotationAbility()),
             ReprintedCards = settings.ToDictionary(
                 s => s.Id.ToString(),
-                s => JsonSerializer.Deserialize<Dictionary<string, int>>(s.ReprintedCardIds, JsonbReadOptions) ?? new()),
+                s => JsonSerializer.Deserialize<Dictionary<string, int>>(s.ReprintedCardIds, JsonbReadOptions.Instance) ?? new()),
             Banlist = settings.ToDictionary(
                 s => s.Id.ToString(),
-                s => JsonSerializer.Deserialize<Dictionary<string, int>>(s.RestrictedCardIds, JsonbReadOptions) ?? new()),
+                s => JsonSerializer.Deserialize<Dictionary<string, int>>(s.RestrictedCardIds, JsonbReadOptions.Instance) ?? new()),
             DisabledCardSets = new List<int>(), // prod 2026-05-23 emits empty list; refine if/when populated
             Schedules = BuildMyRotationSchedules(),
         };
@@ -369,9 +356,9 @@ public class LoadController : SVSimController
             PreReleaseCardMasterId = pri.PreReleaseCardMasterId,
             FreeMatchStartTime = pri.FreeMatchStartTime,
             CardMasterId = pri.CardMasterId,
-            RotationCardSets = JsonSerializer.Deserialize<List<int>>(pri.RotationCardSetIdList, JsonbReadOptions) ?? new(),
+            RotationCardSets = JsonSerializer.Deserialize<List<int>>(pri.RotationCardSetIdList, JsonbReadOptions.Instance) ?? new(),
-            ReprintedCardIds = JsonSerializer.Deserialize<Dictionary<string, string>>(pri.ReprintedBaseCardIds, JsonbReadOptions) ?? new(),
+            ReprintedCardIds = JsonSerializer.Deserialize<Dictionary<string, string>>(pri.ReprintedBaseCardIds, JsonbReadOptions.Instance) ?? new(),
-            LatestReprintedCardIds = JsonSerializer.Deserialize<List<int>>(pri.LatestReprintedBaseCardIds, JsonbReadOptions) ?? new(),
+            LatestReprintedCardIds = JsonSerializer.Deserialize<List<int>>(pri.LatestReprintedBaseCardIds, JsonbReadOptions.Instance) ?? new(),
             IsPreRotationFreeMatchTerm = pri.IsPreRotationFreeMatchTerm ? 1 : 0,
         };
     }

SVSim.EmulatedEntrypoint/Controllers/MyPageController.cs

@@ -1,8 +1,11 @@
+using System.Globalization;
+using System.Text.Json;
 using Microsoft.AspNetCore.Mvc;
 using SVSim.Database.Models;
 using SVSim.Database.Repositories.Globals;
 using SVSim.Database.Repositories.Viewer;
 using SVSim.EmulatedEntrypoint.Constants;
+using SVSim.EmulatedEntrypoint.Infrastructure;
 using SVSim.EmulatedEntrypoint.Models.Dtos;
 using SVSim.EmulatedEntrypoint.Models.Dtos.Requests;
 using SVSim.EmulatedEntrypoint.Models.Dtos.Responses;
@@ -11,6 +14,10 @@ namespace SVSim.EmulatedEntrypoint.Controllers;
 
 public class MyPageController : SVSimController
 {
+    /// <summary>"yyyy-MM-dd HH:mm:ss" — prod's PHP convention. Used for wire-formatting DateTime
+    /// columns that the client parses via DateTime.Parse on its side.</summary>
+    private const string WireDateFormat = "yyyy-MM-dd HH:mm:ss";
+
     private readonly IViewerRepository _viewerRepository;
     private readonly IGlobalsRepository _globalsRepository;
 
@@ -38,9 +45,15 @@ public class MyPageController : SVSimController
         var deviceHeader = Request.Headers["DEVICE"].FirstOrDefault();
         int deviceType = int.TryParse(deviceHeader, out int parsed) ? parsed : 0;
 
-        // Stubs below are tagged TODO(mypage-stub). See the "Current server implementation"
+        // Hydrate all the globals slices in parallel-ish — they're independent reads.
-        // section of docs/api-spec/endpoints/post-login/mypage-index.md for the table of what
+        var cfg = await _globalsRepository.GetGameConfiguration("default");
-        // each one would source from. Grep for "mypage-stub" to enumerate them.
+        var colosseum = await _globalsRepository.GetCurrentColosseum();
+        var sealedSeason = await _globalsRepository.GetCurrentSealedSeason();
+        var masterPointPeriod = await _globalsRepository.GetCurrentMasterPointPeriod();
+        var bannerEntries = await _globalsRepository.GetBanners();
+        var specialDeckFormats = await _globalsRepository.GetActiveSpecialDeckFormats();
+
+        // Remaining stubs are tagged TODO(mypage-stub) — see docs/api-spec/endpoints/post-login/mypage-index.md.
         return new MyPageIndexResponse
         {
             UserInfo = new UserInfo(deviceType, viewer),
@@ -55,6 +68,19 @@ public class MyPageController : SVSimController
             ArenaInfo = await BuildArenaInfosAsync(),
             IsArenaChallengePeriod = false,                         // TODO(mypage-stub): globals/ArenaSeason flag
             IsAvailableColosseumFreeEntry = false,                  // TODO(mypage-stub): viewer + globals free-entry quota
+            ColosseumInfo = BuildColosseumInfo(colosseum),
+            SealedInfo = BuildSealedInfo(sealedSeason),
+            Banner = bannerEntries.Select(BuildBannerInfo).ToList(),
+            RoomTypeInSession = new RoomTypeInSession
+            {
+                SpecialDeckFormatList = specialDeckFormats
+                    .Select(e => new SpecialDeckFormat
+                    {
+                        DeckFormat = e.DeckFormat,
+                        EndTime = e.EndTime.ToString(WireDateFormat, CultureInfo.InvariantCulture)
+                    })
+                    .ToList()
+            },
             Convention = new Convention                             // TODO(mypage-stub): viewer offline-event participation
             {
                 IsJoinTournament = false,
@@ -62,36 +88,61 @@ public class MyPageController : SVSimController
             },
             UserConfig = new UserConfig(),                          // TODO(mypage-stub): persist viewer UserConfig
             Quest = new Quest(),                                    // TODO(mypage-stub): active Quest event + viewer flags
-            MasterPointRankingPeriod = new MasterPointRankingPeriod
+            MasterPointRankingPeriod = BuildMasterPointRankingPeriod(masterPointPeriod),
-            {
-                // TODO(mypage-stub): source begin_time/end_time/period_num/necessary_score from the
-                // current Master Points season row in globals. Far-future fallback so the client's
-                // DateTime.Parse(end_time) succeeds and _masterResetNextTime gets seeded.
-                EndTime = "2030-01-01 00:00:00",
-            },
             PreReleaseStatus = 0,                                   // TODO(mypage-stub): derive from PreReleaseInfo
             UserMyPageInfo = new UserMyPageInfo                     // TODO(mypage-stub): viewer mypage BG selection
             {
                 UserMyPageSetting = new MyPageBgSetting(),
             },
             BasicPuzzle = new BasicPuzzle { IsDisplayBadge = false }, // TODO(mypage-stub): viewer practice-puzzle progress
-            IsBattlePassPeriod = (await _globalsRepository.GetGameConfiguration("default")).IsBattlePassPeriod,
+            IsBattlePassPeriod = cfg.IsBattlePassPeriod,
             SpecialCrystalInfo = new(),                             // TODO(mypage-stub): same shape/source as /load/index
-            // ColosseumInfo, ShopNotification, StoryNotification, IsHiddenBossAppeared all
+            // CompetitionInfo, ShopNotification, StoryNotification, GuildNotification, GatheringInfo,
-            // default-constructed by MyPageIndexResponse's field initializers.
+            // IsHiddenBossAppeared, SubBanner/SubBannerList/HomeDialogList/UserOfflineEvent/UserItemList,
-            // TODO(mypage-stub): wire colosseum_info from current Colosseum cup row.
+            // and the three explicit-null fields (TreasureInfo, LotteryPeriodInfo, AllCardEnabledPeriod)
+            // all rely on MyPageIndexResponse field initializers.
+            // TODO(mypage-stub): wire competition_info from active tournament row (default false fine until tournaments exist).
             // TODO(mypage-stub): wire shop_notification from per-product shop-appeal state.
             // TODO(mypage-stub): wire story_notification from viewer story progress.
             // TODO(mypage-stub): wire is_hidden_boss_appeared from globals event flag.
+            // TODO(mypage-stub): per-viewer state for user_item_list, gathering_info.is_entry, guild_notification, user_offline_event, home_dialog_list.
         };
     }
 
     /// <summary>
-    /// Same shape as LoadController.BuildArenaInfosAsync, but /mypage/index has no
+    /// Slim notification-delta endpoint — see MyPageRefreshResponse for the 3-field contract.
-    /// Keys.Contains("arena_info") guard on the client (ArenaData(jsonData["arena_info"])
+    /// Client fires this once after main-menu UI settles (and a second time shortly after; both
-    /// at MyPageTask.cs:55 indexes [0] unconditionally). When no current Take Two season is
+    /// calls get the same response). No state changes happen here; everything is read-only.
-    /// seeded we fall back to a minimal one-entry list so the client's ArenaData ctor doesn't
+    /// </summary>
-    /// crash with IndexOutOfRange.
+    [HttpPost("refresh")]
+    public async Task<ActionResult<MyPageRefreshResponse>> Refresh(MyPageRefreshRequest request)
+    {
+        var shortUdidClaim = User.Claims.FirstOrDefault(c => c.Type == ShadowverseClaimTypes.ShortUdidClaim)?.Value;
+        if (shortUdidClaim is null || !long.TryParse(shortUdidClaim, out long shortUdid))
+        {
+            return Unauthorized();
+        }
+
+        Viewer? viewer = await _viewerRepository.GetViewerByShortUdid(shortUdid);
+        if (viewer is null)
+        {
+            return NotFound();
+        }
+
+        return new MyPageRefreshResponse
+        {
+            FriendBattleInviteCount = 0,                           // TODO(mypage-stub): viewer room-invite count
+            ShopNotification = new ShopNotification(),             // TODO(mypage-stub): per-product shop-appeal state
+            GatheringNotification = new GatheringNotification(),   // empty matching message — correct for fresh viewers
+        };
+    }
+
+    /// <summary>
+    /// Mirrors LoadController.BuildArenaInfosAsync. /mypage/index has no Keys.Contains("arena_info")
+    /// guard (ArenaData(jsonData["arena_info"]) at MyPageTask.cs:55 indexes [0] unconditionally), and
+    /// the post-parse UI consumer (ChallengeEntry.SetChallengeInfo at ChallengeEntry.cs:35) reads
+    /// _twoPickData.ChallengeData which is only built when arena_info[0].format_info is present.
+    /// So we always populate format_info from the same ArenaSeason.FormatInfo jsonb /load/index uses.
     /// </summary>
     private async Task<List<ArenaInfo>> BuildArenaInfosAsync()
     {
@@ -112,6 +163,12 @@ public class MyPageController : SVSimController
             };
         }
 
+        ArenaFormatInfo? format = null;
+        if (!string.IsNullOrEmpty(season.FormatInfo) && season.FormatInfo != "{}")
+        {
+            format = JsonSerializer.Deserialize<ArenaFormatInfo>(season.FormatInfo, JsonbReadOptions.Instance);
+        }
+
         return new List<ArenaInfo>
         {
             new ArenaInfo
@@ -122,10 +179,115 @@ public class MyPageController : SVSimController
                 RupeeCost = season.RupyCost,
                 TicketCost = season.TicketCost,
                 IsJoin = season.IsJoin,
-                // format_info is intentionally omitted here — /mypage/index's ArenaData
+                FormatInfo = format,
-                // ctor only needs the top-level fields. /load/index round-trips it via
-                // JsonbReadOptions; pull it in if a downstream check ever needs it.
             }
         };
     }
+
+    private ColosseumInfo BuildColosseumInfo(ColosseumConfig? row)
+    {
+        if (row is null) return new ColosseumInfo();
+
+        ColosseumSalesPeriodInfo sales = new();
+        if (!string.IsNullOrEmpty(row.SalesPeriodInfo) && row.SalesPeriodInfo != "{}")
+        {
+            sales = JsonSerializer.Deserialize<ColosseumSalesPeriodInfo>(row.SalesPeriodInfo, JsonbReadOptions.Instance)
+                    ?? new ColosseumSalesPeriodInfo();
+        }
+
+        return new ColosseumInfo
+        {
+            ColosseumId = row.ColosseumId,
+            IsDisplayTips = row.IsDisplayTips,
+            TipsId = row.TipsId,
+            CardPoolName = row.CardPoolName,
+            IsColosseumPeriod = row.IsColosseumPeriod,
+            IsRoundPeriod = row.IsRoundPeriod,
+            DeckFormat = row.DeckFormat,
+            IsNormalTwoPick = row.IsNormalTwoPick,
+            IsSpecialMode = row.IsSpecialMode,
+            IsAllCardEnabled = row.IsAllCardEnabled,
+            StartTime = row.StartTime.ToString(WireDateFormat, CultureInfo.InvariantCulture),
+            ColosseumName = row.ColosseumName,
+            NowRound = row.NowRound,
+            EndTime = row.EndTime.ToString(WireDateFormat, CultureInfo.InvariantCulture),
+            SalesPeriodInfo = sales,
+        };
+    }
+
+    private SealedInfo BuildSealedInfo(SealedConfig? row)
+    {
+        if (row is null) return new SealedInfo();
+
+        List<int> packInfo = new();
+        if (!string.IsNullOrEmpty(row.PackInfo) && row.PackInfo != "[]")
+        {
+            packInfo = JsonSerializer.Deserialize<List<int>>(row.PackInfo, JsonbReadOptions.Instance) ?? new();
+        }
+
+        SealedSalesPeriodInfo sales = new();
+        if (!string.IsNullOrEmpty(row.SalesPeriodInfo) && row.SalesPeriodInfo != "{}")
+        {
+            sales = JsonSerializer.Deserialize<SealedSalesPeriodInfo>(row.SalesPeriodInfo, JsonbReadOptions.Instance)
+                    ?? new SealedSalesPeriodInfo();
+        }
+
+        return new SealedInfo
+        {
+            Enable = row.Enable,
+            CrystalCost = row.CrystalCost,
+            RupyCost = row.RupyCost,
+            TicketCost = row.TicketCost,
+            IsJoin = row.IsJoin,
+            PackInfo = packInfo,
+            DeckUsingNumMin = row.DeckUsingNumMin,
+            ScheduleId = row.ScheduleId,
+            IsDeckCodeMaintenance = row.IsDeckCodeMaintenance,
+            SalesPeriodInfo = sales,
+        };
+    }
+
+    private static BannerInfo BuildBannerInfo(BannerEntry row)
+    {
+        List<string> imagePaths = new();
+        if (!string.IsNullOrEmpty(row.ImagePaths) && row.ImagePaths != "[]")
+        {
+            imagePaths = JsonSerializer.Deserialize<List<string>>(row.ImagePaths, JsonbReadOptions.Instance) ?? new();
+        }
+
+        return new BannerInfo
+        {
+            ImageName = row.ImageName,
+            Click = row.Click,
+            Status = row.Status,
+            // DB stores numeric, wire is string. PHP convention.
+            ChangeTime = row.ChangeTime.ToString(CultureInfo.InvariantCulture),
+            RemainingTime = row.RemainingTime.ToString(CultureInfo.InvariantCulture),
+            ImagePaths = imagePaths,
+        };
+    }
+
+    /// <summary>
+    /// Far-future fallback EndTime so the client's DateTime.Parse(end_time) succeeds and
+    /// Data.Load.data._masterResetNextTime gets seeded even when no globals row is present.
+    /// </summary>
+    private static MasterPointRankingPeriod BuildMasterPointRankingPeriod(MasterPointRankingPeriodEntry? row)
+    {
+        if (row is null)
+        {
+            return new MasterPointRankingPeriod
+            {
+                EndTime = "2030-01-01 00:00:00",
+            };
+        }
+
+        return new MasterPointRankingPeriod
+        {
+            Id = row.Id,
+            PeriodNum = row.PeriodNum,
+            NecessaryScore = row.NecessaryScore,
+            BeginTime = row.BeginTime.ToString(WireDateFormat, CultureInfo.InvariantCulture),
+            EndTime = row.EndTime.ToString(WireDateFormat, CultureInfo.InvariantCulture),
+        };
+    }
 }

SVSim.EmulatedEntrypoint/Controllers/PaymentController.cs

@@ -0,0 +1,70 @@
+using System.Globalization;
+using Microsoft.AspNetCore.Mvc;
+using SVSim.Database.Models;
+using SVSim.Database.Repositories.Globals;
+using SVSim.EmulatedEntrypoint.Models.Dtos;
+using SVSim.EmulatedEntrypoint.Models.Dtos.Requests;
+
+namespace SVSim.EmulatedEntrypoint.Controllers;
+
+/// <summary>
+/// /payment_pc/* — Steam/PC store endpoints. Currently serves item_list (the storefront product
+/// catalog); purchase flows (/payment_pc/finish etc.) are not yet implemented.
+///
+/// Route is explicit because the URL prefix doesn't match the controller name pattern
+/// (SVSimController applies [Route("[controller]")] which would resolve to /payment).
+/// </summary>
+[Route("payment_pc")]
+public class PaymentController : SVSimController
+{
+    /// <summary>"yyyy-MM-dd HH:mm:ss" — prod's PHP datetime convention on the wire.</summary>
+    private const string WireDateFormat = "yyyy-MM-dd HH:mm:ss";
+
+    private readonly IGlobalsRepository _globalsRepository;
+
+    public PaymentController(IGlobalsRepository globalsRepository)
+    {
+        _globalsRepository = globalsRepository;
+    }
+
+    [HttpPost("item_list")]
+    public async Task<ActionResult<Dictionary<string, PaymentItemInfo>>> ItemList(PaymentItemListRequest request)
+    {
+        var items = await _globalsRepository.GetPaymentItems();
+        return items.ToDictionary(
+            row => row.StoreProductId.ToString(CultureInfo.InvariantCulture),
+            row => BuildPaymentItemInfo(row));
+    }
+
+    /// <summary>
+    /// Map a typed DB row to the all-strings wire shape prod uses. Typed columns let us query and
+    /// validate cleanly server-side; PHP-stringification happens here at the wire boundary.
+    /// </summary>
+    private static PaymentItemInfo BuildPaymentItemInfo(PaymentItemEntry row) => new()
+    {
+        RecordId = row.Id.ToString(CultureInfo.InvariantCulture),
+        Id = row.ProductId.ToString(CultureInfo.InvariantCulture),
+        StoreProductId = row.StoreProductId.ToString(CultureInfo.InvariantCulture),
+        Name = row.Name,
+        Text = row.Text,
+        // Prod price wire shape is e.g. "0.99" with up to 2 decimals. InvariantCulture renders the
+        // .NET decimal as "0.99" / "10.99" cleanly without trailing zeros from a scale of 4+.
+        Price = row.Price.ToString("0.##", CultureInfo.InvariantCulture),
+        ChargeCrystalNum = row.ChargeCrystalNum.ToString(CultureInfo.InvariantCulture),
+        FreeCrystalNum = row.FreeCrystalNum.ToString(CultureInfo.InvariantCulture),
+        PurchaseLimit = row.PurchaseLimit.ToString(CultureInfo.InvariantCulture),
+        SpecialShopFlag = row.SpecialShopFlag.ToString(CultureInfo.InvariantCulture),
+        ImageName = row.ImageName,
+        StartTime = row.StartTime.ToString(WireDateFormat, CultureInfo.InvariantCulture),
+        EndTime = row.EndTime.ToString(WireDateFormat, CultureInfo.InvariantCulture),
+        RemainingTime = row.RemainingTime.ToString(CultureInfo.InvariantCulture),
+        IsResaleProduct = row.IsResaleProduct.ToString(CultureInfo.InvariantCulture),
+        // Prod sends "" when no resale window is scheduled; otherwise the formatted date.
+        ResaleStartDate = row.ResaleStartDate is { } d
+            ? d.ToString(WireDateFormat, CultureInfo.InvariantCulture)
+            : string.Empty,
+        // TODO(payment-stub): per-viewer count of this product's purchases. Hardcoded to 0 until
+        // viewer-purchase tracking lands. Fresh viewers always see 0 in prod anyway.
+        PurchaseNumCurrent = 0,
+    };
+}

SVSim.EmulatedEntrypoint/Infrastructure/JsonbReadOptions.cs

@@ -0,0 +1,26 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Infrastructure;
+
+/// <summary>
+/// Shared System.Text.Json options for deserializing jsonb-passthrough columns into typed DTOs.
+///
+/// The prod-captured globals JSON was seeded with snake_case_lower keys (see SVSim.Bootstrap
+/// GlobalsImporter — jsonb columns store the original capture verbatim). Deserialize-back must
+/// use the same naming policy so e.g. `card_pool_name` maps onto `CardPoolName`.
+///
+/// AllowReadingFromString handles prod's PHP-backend convention of emitting numeric values
+/// as JSON strings (e.g. `"ability_id": "1"`). Numeric-typed DTO properties accept those.
+///
+/// Used by LoadController and MyPageController (and any other controller that reads jsonb).
+/// </summary>
+public static class JsonbReadOptions
+{
+    public static readonly JsonSerializerOptions Instance = new()
+    {
+        PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower,
+        PropertyNameCaseInsensitive = false,
+        NumberHandling = JsonNumberHandling.AllowReadingFromString,
+    };
+}

SVSim.EmulatedEntrypoint/Models/Dtos/BannerInfo.cs

@@ -0,0 +1,46 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos;
+
+/// <summary>
+/// One entry from /mypage/index data.banner — the home-screen promo carousel. Consumed by
+/// MyPageBannerBase.BannerInfo.Parse(jsonData[i]) when the client iterates banner[i] (banner
+/// access is TryGetValue-guarded but the per-entry parse is unconditional).
+///
+/// Prod-captured shape:
+/// <code>
+/// {"image_name":"banner_000788","click":"account_transition_with_two","status":"10",
+///  "change_time":"10","remaining_time":"0","image_paths":[]}
+/// </code>
+///
+/// Note: change_time, remaining_time, and status are strings on the wire (PHP convention) even
+/// though they look numeric. The DB stores them in matching column types but the wire shape rules.
+/// </summary>
+[MessagePackObject]
+public class BannerInfo
+{
+    [JsonPropertyName("image_name")]
+    [Key("image_name")]
+    public string ImageName { get; set; } = string.Empty;
+
+    [JsonPropertyName("click")]
+    [Key("click")]
+    public string Click { get; set; } = string.Empty;
+
+    [JsonPropertyName("status")]
+    [Key("status")]
+    public string Status { get; set; } = string.Empty;
+
+    [JsonPropertyName("change_time")]
+    [Key("change_time")]
+    public string ChangeTime { get; set; } = string.Empty;
+
+    [JsonPropertyName("remaining_time")]
+    [Key("remaining_time")]
+    public string RemainingTime { get; set; } = string.Empty;
+
+    [JsonPropertyName("image_paths")]
+    [Key("image_paths")]
+    public List<string> ImagePaths { get; set; } = new();
+}

SVSim.EmulatedEntrypoint/Models/Dtos/ColosseumInfo.cs

@@ -4,17 +4,44 @@ using System.Text.Json.Serialization;
 namespace SVSim.EmulatedEntrypoint.Models.Dtos;
 
 /// <summary>
-/// colosseum_info on /mypage/index, consumed by
+/// colosseum_info on /mypage/index, consumed by ColosseumEntryInfoTask.SetColosseumInfo
-/// ColosseumEntryInfoTask.SetColosseumInfo (Wizard/ColosseumEntryInfoTask.cs:99).
+/// (Wizard/ColosseumEntryInfoTask.cs:99). The outer object is read unconditionally, and
+/// is_colosseum_period gates everything else. When a cup IS active, the client reads
+/// many more sub-fields inside the gate (deck_format, now_round, start_time, end_time,
+/// sales_period_info, etc.) — we now mirror the full prod shape so the gate-true branch
+/// works once we have colosseum data seeded.
 ///
-/// The block is indexed unconditionally — it MUST be present, and
+/// Prod-captured shape (15 fields):
-/// `is_colosseum_period` MUST be set. All other fields are only read inside the
+/// <code>
-/// `if (IsColosseumPeriod)` branch, so when no Take Two cup is active we emit
+/// {"colosseum_id":"165","is_display_tips":"0","tips_id":"0",
-/// the minimum payload (is_colosseum_period=false) and leave the rest defaulted.
+///  "card_pool_name":"Take Two (Dragonblade–Rivenbrandt)",
+///  "is_colosseum_period":true,"is_round_period":true,"deck_format":"3",
+///  "is_normal_two_pick":"1","is_special_mode":"10","is_all_card_enabled":0,
+///  "start_time":"2026-05-21 06:00:00","colosseum_name":"Rivenbrandt Take Two Cup",
+///  "now_round":"1","end_time":"2026-05-25 19:59:59",
+///  "sales_period_info":{"sales_period_time":"2026-05-25 19:59:59"}}
+/// </code>
 /// </summary>
 [MessagePackObject]
 public class ColosseumInfo
 {
+    [JsonPropertyName("colosseum_id")]
+    [Key("colosseum_id")]
+    public string ColosseumId { get; set; } = string.Empty;
+
+    /// <summary>Wire is "0"/"1" string. Client compares with == "1" (GetValueOrDefault-guarded).</summary>
+    [JsonPropertyName("is_display_tips")]
+    [Key("is_display_tips")]
+    public string IsDisplayTips { get; set; } = "0";
+
+    [JsonPropertyName("tips_id")]
+    [Key("tips_id")]
+    public string TipsId { get; set; } = "0";
+
+    [JsonPropertyName("card_pool_name")]
+    [Key("card_pool_name")]
+    public string CardPoolName { get; set; } = string.Empty;
+
     [JsonPropertyName("is_colosseum_period")]
     [Key("is_colosseum_period")]
     public bool IsColosseumPeriod { get; set; }
@@ -23,11 +50,15 @@ public class ColosseumInfo
     [Key("is_round_period")]
     public bool IsRoundPeriod { get; set; }
 
+    /// <summary>
+    /// Wire is a stringified int in prod (e.g. "3"). DB stores as string. Client calls
+    /// <c>jsonData["deck_format"].ToInt()</c> inside the IsColosseumPeriod gate.
+    /// </summary>
     [JsonPropertyName("deck_format")]
     [Key("deck_format")]
-    public int DeckFormat { get; set; }
+    public string DeckFormat { get; set; } = "0";
 
-    /// <summary>Wire is "1"/"0" string in prod. Client compares with == "1".</summary>
+    /// <summary>Wire is "1"/"0" string. Client compares with == "1".</summary>
     [JsonPropertyName("is_normal_two_pick")]
     [Key("is_normal_two_pick")]
     public string IsNormalTwoPick { get; set; } = "0";
@@ -37,7 +68,30 @@ public class ColosseumInfo
     [Key("is_special_mode")]
     public string IsSpecialMode { get; set; } = "0";
 
+    [JsonPropertyName("is_all_card_enabled")]
+    [Key("is_all_card_enabled")]
+    public int IsAllCardEnabled { get; set; }
+
+    /// <summary>"yyyy-MM-dd HH:mm:ss" wire format.</summary>
+    [JsonPropertyName("start_time")]
+    [Key("start_time")]
+    public string StartTime { get; set; } = string.Empty;
+
     [JsonPropertyName("colosseum_name")]
     [Key("colosseum_name")]
     public string ColosseumName { get; set; } = string.Empty;
+
+    /// <summary>Round number as string (e.g. "1"). Client casts to int.</summary>
+    [JsonPropertyName("now_round")]
+    [Key("now_round")]
+    public string NowRound { get; set; } = "0";
+
+    /// <summary>"yyyy-MM-dd HH:mm:ss" wire format.</summary>
+    [JsonPropertyName("end_time")]
+    [Key("end_time")]
+    public string EndTime { get; set; } = string.Empty;
+
+    [JsonPropertyName("sales_period_info")]
+    [Key("sales_period_info")]
+    public ColosseumSalesPeriodInfo SalesPeriodInfo { get; set; } = new();
 }

SVSim.EmulatedEntrypoint/Models/Dtos/ColosseumSalesPeriodInfo.cs

@@ -0,0 +1,18 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos;
+
+/// <summary>
+/// Nested under /mypage/index data.colosseum_info.sales_period_info. Carries the wall-clock end of
+/// the current cup's sales window. Captured from prod:
+/// <c>"sales_period_info": { "sales_period_time": "2026-05-25 19:59:59" }</c>.
+/// </summary>
+[MessagePackObject]
+public class ColosseumSalesPeriodInfo
+{
+    /// <summary>Wire format is "yyyy-MM-dd HH:mm:ss" (prod's PHP convention, not ISO).</summary>
+    [JsonPropertyName("sales_period_time")]
+    [Key("sales_period_time")]
+    public string SalesPeriodTime { get; set; } = string.Empty;
+}

SVSim.EmulatedEntrypoint/Models/Dtos/CompetitionInfo.cs

@@ -0,0 +1,23 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos;
+
+/// <summary>
+/// Tournament-window block returned by /mypage/index. Client constructs
+/// ArenaCompetition(base.ResponseData) at MyPageTask.cs:110, which then reads
+/// `responseData["data"]["competition_info"]["is_competition_period"]`
+/// unconditionally (ArenaCompetition.cs:232-233). The remaining fields
+/// (deck_format, entry_start_time, freebie_status, featured_entry_reward_list,
+/// etc.) are only read when IsCompetitionPeriod is true, so the minimum-viable
+/// payload while we have no tournament implementation is just the bool=false.
+/// Prod emits the same `{"is_competition_period":false}` shape when no
+/// tournament is active.
+/// </summary>
+[MessagePackObject]
+public class CompetitionInfo
+{
+    [JsonPropertyName("is_competition_period")]
+    [Key("is_competition_period")]
+    public bool IsCompetitionPeriod { get; set; }
+}

SVSim.EmulatedEntrypoint/Models/Dtos/Convention.cs

@@ -16,11 +16,16 @@ public class Convention
     public bool IsJoinTournament { get; set; }
 
     /// <summary>
-    /// ISO datetime. Optional — omitted via WhenWritingNull when not set.
+    /// ISO datetime, or null when no recent tournament. Client does
-    /// Client null-checks before parsing (MyPageTask.cs:59).
+    /// `if (jsonData["convention"]["recent_start_date"] != null)` (MyPageTask.cs:59) —
+    /// the key must be PRESENT (LitJson throws KeyNotFoundException on missing key);
+    /// the null check exists to detect "no recent tournament", not "field absent".
+    /// Override the global WhenWritingNull so the explicit null reaches the wire,
+    /// matching prod's `"recent_start_date":null` in the convention block.
     /// </summary>
     [JsonPropertyName("recent_start_date")]
     [Key("recent_start_date")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
     public string? RecentStartDate { get; set; }
 
     [JsonPropertyName("is_admin_watch_user")]

SVSim.EmulatedEntrypoint/Models/Dtos/DefaultDeck.cs

@@ -35,4 +35,19 @@ public class DefaultDeck
     [JsonPropertyName("card_id_array")]
     [Key("card_id_array")]
     public List<long> CardIdArray { get; set; } = new();
+
+    /// <summary>0/1. Client reads via GetJsonBool(default true) in DeckData.Initialize. Prod always sends 1 for the 8 starter decks.</summary>
+    [JsonPropertyName("is_complete_deck")]
+    [Key("is_complete_deck")]
+    public int IsCompleteDeck { get; set; } = 1;
+
+    /// <summary>0/1. Read by downstream deck-edit UI (not by DeckData.Initialize itself). Prod always sends 1.</summary>
+    [JsonPropertyName("is_available_deck")]
+    [Key("is_available_deck")]
+    public int IsAvailableDeck { get; set; } = 1;
+
+    /// <summary>Card ids currently under maintenance (disabled). Empty for the 8 starter decks in prod.</summary>
+    [JsonPropertyName("maintenance_card_ids")]
+    [Key("maintenance_card_ids")]
+    public List<long> MaintenanceCardIds { get; set; } = new();
 }

SVSim.EmulatedEntrypoint/Models/Dtos/GatheringInfo.cs

@@ -3,10 +3,20 @@ using System.Text.Json.Serialization;
 
 namespace SVSim.EmulatedEntrypoint.Models.Dtos;
 
+/// <summary>
+/// gathering_info on /mypage/index — multiplayer-event participation state. Consumed by
+/// GatheringMyPageInfo ctor (TryGetValue-guarded) but emitted unconditionally to match prod and
+/// to keep post-parse UI consumers from reading nulls.
+/// </summary>
 [MessagePackObject]
 public class GatheringInfo
 {
     [JsonPropertyName("has_invite")]
     [Key("has_invite")]
     public int HasInvite { get; set; }
-}
+
+    /// <summary>Whether this viewer has entered the current gathering event. Per-viewer state — currently always 0.</summary>
+    [JsonPropertyName("is_entry")]
+    [Key("is_entry")]
+    public int IsEntry { get; set; }
+}

SVSim.EmulatedEntrypoint/Models/Dtos/GatheringNotification.cs

@@ -0,0 +1,26 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos;
+
+/// <summary>
+/// gathering_notification on /mypage/refresh — slim "matching established?" notification flag for
+/// gathering events. Single field carrying either an empty string (no match) or the localized
+/// "matching established" message (active match).
+///
+/// **Distinct from <see cref="GatheringInfo"/>**, which is what /mypage/index emits under the
+/// <c>gathering_info</c> key — that DTO carries the viewer's full event participation state
+/// (has_invite / is_entry). They share a topic ("gathering events") but solve different problems
+/// and live at different wire keys; don't conflate them.
+///
+/// Consumed unconditionally at <c>MyPageRefreshTask.cs:31</c>:
+/// <c>jsonData["data"]["gathering_notification"]["matching_established_message"].ToString()</c>.
+/// </summary>
+[MessagePackObject]
+public class GatheringNotification
+{
+    /// <summary>Empty string when no match — correct for fresh viewers and idle states. Prod sends "".</summary>
+    [JsonPropertyName("matching_established_message")]
+    [Key("matching_established_message")]
+    public string MatchingEstablishedMessage { get; set; } = string.Empty;
+}

SVSim.EmulatedEntrypoint/Models/Dtos/GuildNotification.cs

@@ -5,20 +5,25 @@ namespace SVSim.EmulatedEntrypoint.Models.Dtos;
 
 /// <summary>
 /// guild_notification on /mypage/index. Consumed by
-/// MyPageNotifications.GuildNotification.SetGuildNotification. Prod sends nulls
+/// MyPageNotifications.GuildNotification.SetGuildNotification (GuildNotification.cs:30-38),
-/// for guild_id / guild_room_message_id when the viewer isn't in a guild; with
+/// which reads guild_id / guild_room_message_id via `var x = json["guild_id"]; if (x != null) ...`
-/// WhenWritingNull those keys are omitted on our wire, which is equivalent
+/// — the LitJson indexer throws KeyNotFoundException on a missing key, so these
-/// since the parser is null-tolerant.
+/// must reach the client as explicit nulls when there's no guild. Override the
+/// global WhenWritingNull so they survive serialization. Prod's wire matches:
+/// `"guild_notification":{"guild_id":null,"guild_room_message_id":null,...}`.
+/// See [[project-wire-null-policy]] for the broader pattern.
 /// </summary>
 [MessagePackObject]
 public class GuildNotification
 {
     [JsonPropertyName("guild_id")]
     [Key("guild_id")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
     public long? GuildId { get; set; }
 
     [JsonPropertyName("guild_room_message_id")]
     [Key("guild_room_message_id")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
     public long? GuildRoomMessageId { get; set; }
 
     [JsonPropertyName("is_join_request")]

SVSim.EmulatedEntrypoint/Models/Dtos/MasterPointRankingPeriod.cs

@@ -20,9 +20,10 @@ public class MasterPointRankingPeriod
     [Key("period_num")]
     public int PeriodNum { get; set; }
 
+    /// <summary>Stored as long to mirror MasterPointRankingPeriodEntry.NecessaryScore (rank-point thresholds can grow large).</summary>
     [JsonPropertyName("necessary_score")]
     [Key("necessary_score")]
-    public int NecessaryScore { get; set; }
+    public long NecessaryScore { get; set; }
 
     /// <summary>ISO datetime.</summary>
     [JsonPropertyName("begin_time")]

SVSim.EmulatedEntrypoint/Models/Dtos/PaymentItemInfo.cs

@@ -0,0 +1,102 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos;
+
+/// <summary>
+/// One entry under /payment_pc/item_list data, parsed by PaymentItemListTask
+/// (Cute/PaymentItemListTask.cs:43-70). The client iterates via int index and reads
+/// 8 fields unconditionally (store_product_id, name, text, purchase_limit, id, image_name,
+/// end_time, special_shop_flag), with number_of_product_purchased TryGetValue-guarded.
+///
+/// All wire fields are PHP-stringified EXCEPT <c>purchase_num_current</c>, which is a true int.
+/// String-typed properties avoid JsonConverter machinery — the controller stringifies typed DB
+/// columns via ToString(InvariantCulture) on the way out, same approach as MyPageController.BuildBannerInfo.
+///
+/// Prod-captured shape (one entry):
+/// <code>
+/// {"record_id":"21","id":"8","store_product_id":"10011",
+///  "name":"60-crystal set","text":"Purchase 60 Crystals","price":"0.99",
+///  "charge_crystal_num":"60","free_crystal_num":"0","purchase_limit":"999999999",
+///  "special_shop_flag":"0","image_name":"thumbnail_crystal",
+///  "start_time":"2022-10-05 15:00:00","end_time":"2030-03-01 14:59:59",
+///  "remaining_time":"0","is_resale_product":"0","resale_start_date":"","purchase_num_current":0}
+/// </code>
+/// </summary>
+[MessagePackObject]
+public class PaymentItemInfo
+{
+    [JsonPropertyName("record_id")]
+    [Key("record_id")]
+    public string RecordId { get; set; } = "0";
+
+    [JsonPropertyName("id")]
+    [Key("id")]
+    public string Id { get; set; } = "0";
+
+    [JsonPropertyName("store_product_id")]
+    [Key("store_product_id")]
+    public string StoreProductId { get; set; } = "0";
+
+    [JsonPropertyName("name")]
+    [Key("name")]
+    public string Name { get; set; } = string.Empty;
+
+    [JsonPropertyName("text")]
+    [Key("text")]
+    public string Text { get; set; } = string.Empty;
+
+    /// <summary>Decimal as PHP-stringified value (e.g. "0.99"). Preserves prod's wire convention.</summary>
+    [JsonPropertyName("price")]
+    [Key("price")]
+    public string Price { get; set; } = "0";
+
+    [JsonPropertyName("charge_crystal_num")]
+    [Key("charge_crystal_num")]
+    public string ChargeCrystalNum { get; set; } = "0";
+
+    [JsonPropertyName("free_crystal_num")]
+    [Key("free_crystal_num")]
+    public string FreeCrystalNum { get; set; } = "0";
+
+    [JsonPropertyName("purchase_limit")]
+    [Key("purchase_limit")]
+    public string PurchaseLimit { get; set; } = "0";
+
+    [JsonPropertyName("special_shop_flag")]
+    [Key("special_shop_flag")]
+    public string SpecialShopFlag { get; set; } = "0";
+
+    [JsonPropertyName("image_name")]
+    [Key("image_name")]
+    public string ImageName { get; set; } = string.Empty;
+
+    /// <summary>"yyyy-MM-dd HH:mm:ss" wire format.</summary>
+    [JsonPropertyName("start_time")]
+    [Key("start_time")]
+    public string StartTime { get; set; } = string.Empty;
+
+    /// <summary>"yyyy-MM-dd HH:mm:ss" wire format.</summary>
+    [JsonPropertyName("end_time")]
+    [Key("end_time")]
+    public string EndTime { get; set; } = string.Empty;
+
+    [JsonPropertyName("remaining_time")]
+    [Key("remaining_time")]
+    public string RemainingTime { get; set; } = "0";
+
+    [JsonPropertyName("is_resale_product")]
+    [Key("is_resale_product")]
+    public string IsResaleProduct { get; set; } = "0";
+
+    /// <summary>Empty string ("") when unset; otherwise "yyyy-MM-dd HH:mm:ss". Matches prod.</summary>
+    [JsonPropertyName("resale_start_date")]
+    [Key("resale_start_date")]
+    public string ResaleStartDate { get; set; } = string.Empty;
+
+    /// <summary>True int on the wire (not string) — count of this viewer's purchases of this product.
+    /// Per-viewer state; currently hardcoded to 0 server-side until purchase tracking lands.</summary>
+    [JsonPropertyName("purchase_num_current")]
+    [Key("purchase_num_current")]
+    public int PurchaseNumCurrent { get; set; }
+}

SVSim.EmulatedEntrypoint/Models/Dtos/Requests/MyPageRefreshRequest.cs

@@ -0,0 +1,14 @@
+using MessagePack;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.Requests;
+
+/// <summary>
+/// Request body for /mypage/refresh. Carries only the standard auth envelope —
+/// no <c>carrier</c> field, unlike MyPageIndexRequest. Confirmed against prod traffic
+/// in data_dumps/traffic_prod.ndjson: both refresh request bodies have exactly
+/// <c>viewer_id / steam_id / steam_session_ticket</c>.
+/// </summary>
+[MessagePackObject]
+public class MyPageRefreshRequest : BaseRequest
+{
+}

SVSim.EmulatedEntrypoint/Models/Dtos/Requests/PaymentItemListRequest.cs

@@ -0,0 +1,12 @@
+using MessagePack;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.Requests;
+
+/// <summary>
+/// Request body for /payment_pc/item_list. Prod sends only the standard auth envelope
+/// (viewer_id / steam_id / steam_session_ticket) — no additional fields.
+/// </summary>
+[MessagePackObject]
+public class PaymentItemListRequest : BaseRequest
+{
+}

SVSim.EmulatedEntrypoint/Models/Dtos/Responses/Deck/DeckListResponse.cs

@@ -16,9 +16,29 @@ public class DeckListResponse
     [JsonPropertyName("maintenance_card_list")]
     [Key("maintenance_card_list")] public List<long> MaintenanceCardList { get; set; } = new();
 
+    /// <summary>
+    /// Single-format viewer decks. Emitted when the request specified a specific format
+    /// (e.g. Rotation, Unlimited) — mutually exclusive with the per-format keys below.
+    /// </summary>
     [JsonPropertyName("user_deck_list")]
     [Key("user_deck_list")] public List<UserDeck>? UserDeckList { get; set; }
 
+    /// <summary>
+    /// Per-format viewer decks. Emitted when the request specified All format (deck_format=0).
+    /// Prod's <c>DeckListUtility.ParseDeckInfoResponceData</c> All-format branch only walks these
+    /// per-format keys (not user_deck_list), so the controller swaps shape based on the request.
+    /// The PreRotation / Crossover / Avatar siblings exist in client code but prod omits them
+    /// for fresh viewers; we mirror that omission.
+    /// </summary>
+    [JsonPropertyName("user_deck_rotation")]
+    [Key("user_deck_rotation")] public List<UserDeck>? UserDeckRotation { get; set; }
+
+    [JsonPropertyName("user_deck_unlimited")]
+    [Key("user_deck_unlimited")] public List<UserDeck>? UserDeckUnlimited { get; set; }
+
+    [JsonPropertyName("user_deck_my_rotation")]
+    [Key("user_deck_my_rotation")] public List<UserDeck>? UserDeckMyRotation { get; set; }
+
     /// <summary>
     /// Global starter decks, keyed by deck_no as string (prod ids 91-98 — one per class).
     /// </summary>

SVSim.EmulatedEntrypoint/Models/Dtos/Responses/MyPageIndexResponse.cs

@@ -89,6 +89,48 @@ public class MyPageIndexResponse
     [Key("is_available_colosseum_free_entry")]
     public bool IsAvailableColosseumFreeEntry { get; set; }
 
+    // ── Sealed Arena season ────────────────────────────────────────────────
+
+    /// <summary>
+    /// sealed_info is consumed by ArenaData.SetSealedMyPageResponseData (Keys.Contains-guarded),
+    /// but post-parse-consumer policy says we emit anyway. Defaults to a zeroed-out SealedInfo
+    /// when no current season is seeded — Enable=0 means the UI treats Sealed as inactive.
+    /// </summary>
+    [JsonPropertyName("sealed_info")]
+    [Key("sealed_info")]
+    public SealedInfo SealedInfo { get; set; } = new();
+
+    // ── Mypage banner carousel ─────────────────────────────────────────────
+
+    /// <summary>
+    /// banner is consumed by per-entry parsing inside a TryGetValue guard
+    /// (Wizard/MyPageBannerBase.BannerInfo.Parse iterates the array if present). We always emit
+    /// the list — empty when no rows have been imported. See SVSim.Bootstrap.GlobalsImporter.ImportBanners.
+    /// </summary>
+    [JsonPropertyName("banner")]
+    [Key("banner")]
+    public List<BannerInfo> Banner { get; set; } = new();
+
+    /// <summary>Prod sends explicit null. Override WhenWritingNull so the key survives serialization.</summary>
+    [JsonPropertyName("sub_banner")]
+    [Key("sub_banner")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
+    public object? SubBanner { get; set; }
+
+    [JsonPropertyName("sub_banner_list")]
+    [Key("sub_banner_list")]
+    public List<object> SubBannerList { get; set; } = new();
+
+    [JsonPropertyName("home_dialog_list")]
+    [Key("home_dialog_list")]
+    public List<object> HomeDialogList { get; set; } = new();
+
+    // ── Room type in session (Special-format windows) ──────────────────────
+
+    [JsonPropertyName("room_type_in_session")]
+    [Key("room_type_in_session")]
+    public RoomTypeInSession RoomTypeInSession { get; set; } = new();
+
     /// <summary>
     /// Required — ColosseumEntryInfoTask.SetColosseumInfo indexes this key
     /// directly (Wizard/ColosseumEntryInfoTask.cs:102) and reads
@@ -104,25 +146,37 @@ public class MyPageIndexResponse
     [Key("convention")]
     public Convention Convention { get; set; } = new();
 
-    // ── Battle / room recovery (optional) ─────────────────────────────────
+    /// <summary>
+    /// Required — MyPageTask.cs:110 constructs ArenaCompetition(responseData)
+    /// which indexes data.competition_info.is_competition_period unconditionally
+    /// (ArenaCompetition.cs:232-233). When false, the rest of the block is
+    /// skipped, so a default-constructed CompetitionInfo is sufficient.
+    /// </summary>
+    [JsonPropertyName("competition_info")]
+    [Key("competition_info")]
+    public CompetitionInfo CompetitionInfo { get; set; } = new();
 
+    // ── Battle / room recovery ─────────────────────────────────────────────
+
+    /// <summary>Prod always sends concrete bool here even for fresh viewers — emit always.</summary>
     [JsonPropertyName("unfinished_battle_exists")]
     [Key("unfinished_battle_exists")]
-    public bool? UnfinishedBattleExists { get; set; }
+    public bool UnfinishedBattleExists { get; set; }
 
+    /// <summary>Only meaningful when UnfinishedBattleExists is true. Keep nullable + omitted otherwise — prod also omits it for fresh viewers.</summary>
     [JsonPropertyName("battle_finish_wait_time")]
     [Key("battle_finish_wait_time")]
     public int? BattleFinishWaitTime { get; set; }
 
     [JsonPropertyName("is_joined_room")]
     [Key("is_joined_room")]
-    public bool? IsJoinedRoom { get; set; }
+    public bool IsJoinedRoom { get; set; }
 
-    // ── Login bonus (optional) ─────────────────────────────────────────────
+    // ── Login bonus ────────────────────────────────────────────────────────
 
     [JsonPropertyName("can_give_daily_login_bonus")]
     [Key("can_give_daily_login_bonus")]
-    public bool? CanGiveDailyLoginBonus { get; set; }
+    public bool CanGiveDailyLoginBonus { get; set; }
 
     // ── User config (settings echo) ────────────────────────────────────────
 
@@ -210,14 +264,45 @@ public class MyPageIndexResponse
     [Key("story_notification")]
     public StoryNotification StoryNotification { get; set; } = new();
 
-    // ── Optional UI surface area ───────────────────────────────────────────
+    // ── Per-viewer / event state ───────────────────────────────────────────
 
-    /// <summary>Updated item counts. Refreshes Data.Load.data._userItemDict when present.</summary>
+    /// <summary>
+    /// Updated item counts. Empty list = "no items to update" (client iterates 0 times, no UI change).
+    /// Per-viewer state — populate from viewer.Items when that wiring lands.
+    /// </summary>
     [JsonPropertyName("user_item_list")]
     [Key("user_item_list")]
-    public List<UserItem>? UserItemList { get; set; }
+    public List<UserItem> UserItemList { get; set; } = new();
 
     [JsonPropertyName("gathering_info")]
     [Key("gathering_info")]
-    public GatheringInfo? GatheringInfo { get; set; }
+    public GatheringInfo GatheringInfo { get; set; } = new();
+
+    /// <summary>Per-viewer offline-event participation. Empty for fresh viewers; prod also sends [].</summary>
+    [JsonPropertyName("user_offline_event")]
+    [Key("user_offline_event")]
+    public List<object> UserOfflineEvent { get; set; } = new();
+
+    // ── Fields prod sends as explicit null ─────────────────────────────────
+
+    /// <summary>
+    /// CRITICAL — emitting this field (even as null) routes MyPageTask.Parse through
+    /// CampaignBattleWin.Clear() which initializes RewardList = new List&lt;...&gt;(). Without it,
+    /// RewardList stays null and MyPageMenu.GetMyPageInfo NREs on its foreach iteration.
+    /// See [[project-wire-null-policy]] for the broader "post-parse-consumer" rationale.
+    /// </summary>
+    [JsonPropertyName("treasure_info")]
+    [Key("treasure_info")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
+    public object? TreasureInfo { get; set; }
+
+    [JsonPropertyName("lottery_period_info")]
+    [Key("lottery_period_info")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
+    public object? LotteryPeriodInfo { get; set; }
+
+    [JsonPropertyName("all_card_enabled_period")]
+    [Key("all_card_enabled_period")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
+    public object? AllCardEnabledPeriod { get; set; }
 }

SVSim.EmulatedEntrypoint/Models/Dtos/Responses/MyPageRefreshResponse.cs

@@ -0,0 +1,39 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.Responses;
+
+/// <summary>
+/// /mypage/refresh response — a slim notification-delta payload, NOT a full state refresh.
+/// Prod sends exactly 3 top-level keys, all of which the client reads unconditionally:
+///
+/// <list type="bullet">
+///   <item><c>friend_battle_invite_count</c> — int, viewer's room-invite count
+///         (consumed at <c>MyPageRefreshTask.cs:29</c>).</item>
+///   <item><c>shop_notification</c> — same nested shape as /mypage/index's shop_notification.
+///         The side-effect call <c>ShopNotification.SetShopNotification</c> unconditionally indexes
+///         all four sub-keys (card_pack / build_deck / sleeve / leader_skin), already handled by
+///         our <see cref="ShopNotification"/> DTO's field initializers.</item>
+///   <item><c>gathering_notification</c> — new shape distinct from /mypage/index's gathering_info.
+///         Carries only the matching-established message string.</item>
+/// </list>
+///
+/// All three fields are required-present per the new "anything prod emits, we emit" methodology
+/// — even though the third call site looks tolerant, omitting the key would throw
+/// KeyNotFoundException at LitJson's indexer.
+/// </summary>
+[MessagePackObject]
+public class MyPageRefreshResponse
+{
+    [JsonPropertyName("friend_battle_invite_count")]
+    [Key("friend_battle_invite_count")]
+    public int FriendBattleInviteCount { get; set; }
+
+    [JsonPropertyName("shop_notification")]
+    [Key("shop_notification")]
+    public ShopNotification ShopNotification { get; set; } = new();
+
+    [JsonPropertyName("gathering_notification")]
+    [Key("gathering_notification")]
+    public GatheringNotification GatheringNotification { get; set; } = new();
+}

SVSim.EmulatedEntrypoint/Models/Dtos/RoomTypeInSession.cs

@@ -0,0 +1,20 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos;
+
+/// <summary>
+/// room_type_in_session on /mypage/index — list of "special" deck-format windows currently active.
+/// Consumed by RoomRuleInfo (Wizard/RoomRuleInfo.cs:61) via TryGetValue, but emitted unconditionally
+/// per the post-parse-consumer-safe policy.
+///
+/// Prod-captured shape:
+/// <code>{"special_deck_format_list": [{"deck_format":"5","end_time":"2030-06-26 19:59:59"}]}</code>
+/// </summary>
+[MessagePackObject]
+public class RoomTypeInSession
+{
+    [JsonPropertyName("special_deck_format_list")]
+    [Key("special_deck_format_list")]
+    public List<SpecialDeckFormat> SpecialDeckFormatList { get; set; } = new();
+}

SVSim.EmulatedEntrypoint/Models/Dtos/SealedInfo.cs

@@ -0,0 +1,62 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos;
+
+/// <summary>
+/// sealed_info on /mypage/index — current Sealed Arena season configuration. Consumed by
+/// ArenaData.SetSealedMyPageResponseData (ArenaData.cs:59-65), which is Keys.Contains-guarded,
+/// but post-parse UI almost certainly dereferences fields from the SealedMyPageResponseData
+/// it builds. Since the user reclassified "Safe to omit" as a non-policy, we now always emit.
+///
+/// Prod-captured shape:
+/// <code>
+/// {"enable":1,"crystal_cost":600,"rupy_cost":600,"ticket_cost":4,"is_join":false,
+///  "pack_info":[10032,10032,10031,10030,10029],"deck_using_num_min":30,"schedule_id":21,
+///  "is_deck_code_maintenance":false,"sales_period_info":{"sales_period_series":33}}
+/// </code>
+/// </summary>
+[MessagePackObject]
+public class SealedInfo
+{
+    [JsonPropertyName("enable")]
+    [Key("enable")]
+    public int Enable { get; set; }
+
+    [JsonPropertyName("crystal_cost")]
+    [Key("crystal_cost")]
+    public int CrystalCost { get; set; }
+
+    [JsonPropertyName("rupy_cost")]
+    [Key("rupy_cost")]
+    public int RupyCost { get; set; }
+
+    [JsonPropertyName("ticket_cost")]
+    [Key("ticket_cost")]
+    public int TicketCost { get; set; }
+
+    [JsonPropertyName("is_join")]
+    [Key("is_join")]
+    public bool IsJoin { get; set; }
+
+    /// <summary>Pack set ids used in this Sealed pool. Prod sends 5 entries (one per draft pack).</summary>
+    [JsonPropertyName("pack_info")]
+    [Key("pack_info")]
+    public List<int> PackInfo { get; set; } = new();
+
+    [JsonPropertyName("deck_using_num_min")]
+    [Key("deck_using_num_min")]
+    public int DeckUsingNumMin { get; set; }
+
+    [JsonPropertyName("schedule_id")]
+    [Key("schedule_id")]
+    public int ScheduleId { get; set; }
+
+    [JsonPropertyName("is_deck_code_maintenance")]
+    [Key("is_deck_code_maintenance")]
+    public bool IsDeckCodeMaintenance { get; set; }
+
+    [JsonPropertyName("sales_period_info")]
+    [Key("sales_period_info")]
+    public SealedSalesPeriodInfo SalesPeriodInfo { get; set; } = new();
+}

SVSim.EmulatedEntrypoint/Models/Dtos/SealedSalesPeriodInfo.cs

@@ -0,0 +1,17 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos;
+
+/// <summary>
+/// Nested under /mypage/index data.sealed_info.sales_period_info. Distinct from Arena/Colosseum's
+/// sales_period_info shapes — this inner value is an int (the active schedule series number),
+/// not a date string. Captured from prod: <c>"sales_period_info": { "sales_period_series": 33 }</c>.
+/// </summary>
+[MessagePackObject]
+public class SealedSalesPeriodInfo
+{
+    [JsonPropertyName("sales_period_series")]
+    [Key("sales_period_series")]
+    public int SalesPeriodSeries { get; set; }
+}

SVSim.EmulatedEntrypoint/Models/Dtos/SpecialDeckFormat.cs

@@ -0,0 +1,25 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos;
+
+/// <summary>
+/// One entry under /mypage/index data.room_type_in_session.special_deck_format_list. Consumed by
+/// RoomRuleInfo ctor (Wizard/RoomRuleInfo.cs:61-70) which is TryGetValue-guarded but the per-entry
+/// fields are accessed unconditionally inside the guard.
+///
+/// Prod-captured shape: <c>{"deck_format":"5","end_time":"2030-06-26 19:59:59"}</c>.
+/// </summary>
+[MessagePackObject]
+public class SpecialDeckFormat
+{
+    /// <summary>Wire is string per prod's PHP convention (despite looking numeric like "5").</summary>
+    [JsonPropertyName("deck_format")]
+    [Key("deck_format")]
+    public string DeckFormat { get; set; } = string.Empty;
+
+    /// <summary>"yyyy-MM-dd HH:mm:ss" wire format.</summary>
+    [JsonPropertyName("end_time")]
+    [Key("end_time")]
+    public string EndTime { get; set; } = string.Empty;
+}