refactor(items): merge ancient artifacts into items data model

Migrate ancient artifacts to items table using a category key. Consolidate detail and edit views into ItemDetail and ItemEdit. Update API, search, and data tools to reflect unified structure.
2026-05-05 10:46:14 +08:00
parent 839a24566b
commit 2919708cee
11 changed files with 522 additions and 594 deletions
--- a/DESIGN.md
+++ b/DESIGN.md
@@ -58,8 +58,7 @@
  - 喜欢的环境
  - 喜欢的东西 / 标签
  - 入手方式
-  - 物品
-  - Ancient Artifacts
+  - 物品（包含 Ancient Artifacts 视图中的物品）
  - 地图
  - 栖息地
  - 每日 CheckList Task
@@ -71,7 +70,7 @@
 - 支持翻译的字段：
  - `name`
  - `title`
-  - `details`：Pokemon、物品和 Ancient Artifacts 的介绍 / 说明
+  - `details`：Pokemon 和物品的介绍 / 说明
  - `genus`：仅 Pokemon Genus 使用
  - `effect`：Dish Category 的吃后效果
  - `mosslaxEffect`：Dish 给 Mosslax 吃之后的效果
@@ -218,7 +217,7 @@
  - Wipe Pokemon 会删除 Pokemon 及其属性 / 特长 / 喜欢的东西 / 掉落关联，并移除栖息地中的 Pokemon 出现配置，但不删除栖息地本身。
  - Wipe Habitats 会删除栖息地、栖息地配方项和 Pokemon 出现配置，但不删除 Pokemon、Items 或 Maps。
  - Wipe Items 会先删除 Recipes，再删除物品、物品入手方式 / 喜欢的东西关联、栖息地配方项和 Pokemon 掉落关联。
-  - Wipe Ancient Artifacts 会删除 Ancient Artifacts、标签关联、实体翻译、编辑历史和实体讨论评论。
+  - Wipe Ancient Artifacts 会清空物品上的 Ancient Artifact 分类并删除对应 Ancient Artifact 讨论；物品本身仍保留在 Items / Event Items 中。
  - Wipe Recipes 会删除材料单、材料项和入手方式关联，但不删除 Items。
  - Wipe Daily CheckList 会删除清单任务和任务翻译 / 编辑历史。
  - 对被清空的 identity 主表重置自增 ID；Pokemon 内部 ID 不是 identity，未关联官方 data 的自定义 Pokemon 系统分配区间仍按当前数据库最大值继续。
@@ -597,6 +596,10 @@ Pokemon 详情页展示：
 - 名称
 - 介绍
 - Base Price：可为空
+- Ancient Artifact：可为空，Items Edit 使用单选框维护；`No` 表示普通物品，其他值使用系统固定列表：
+  - Lost Relics (L)
+  - Lost Relics (S)
+  - Fossils
 - 是否为 Event Item：`is_event_item`
 - 分类：必填，使用系统固定列表，不在管理端配置：
  - Furniture
@@ -632,6 +635,7 @@ Items 与 Event Items 使用相同数据模型：
 - Items 列表只展示 `is_event_item = false` 的物品。
 - Event Items 列表只展示 `is_event_item = true` 的物品。
 - Event Items 与 Items 共用物品分类、用途、入手方式、标签、图片、翻译和材料单逻辑。
+- 已选择 Ancient Artifact 分类的物品仍显示在 Items / Event Items 列表中，并额外进入 Ancient Artifacts 对应分类列表。

 物品列表功能：

@@ -654,6 +658,7 @@ Items 与 Event Items 使用相同数据模型：
 - 顶部按图标 / 占位符与核心信息概览并排展示，移动端改为单列；顶部概览卡片不显示 `Image` / `Details` 通用区块标题，也不展示图片历史缩略图
 - 介绍
 - Base Price
+- Ancient Artifact 分类：仅在物品已配置 Ancient Artifact 分类时展示
 - 分类
 - 用途
 - 入手方式
@@ -669,12 +674,12 @@ Items 与 Event Items 使用相同数据模型：

 ## Ancient Artifacts

-Ancient Artifacts 是独立 Wiki 内容类型，可配置：
+Ancient Artifacts 是 Items 的可选分类视图，不再维护独立主数据结构或独立表；列表、详情和排序从 `items.ancient_artifact_category_key IS NOT NULL` 的物品获取。已配置 Ancient Artifact 分类的物品仍保留在 Items / Event Items 列表中，并额外出现在 Ancient Artifacts 对应分类列表。Ancient Artifact 路由继续保留，用于浏览、编辑和导航对应的物品记录。

 - 名称
 - 介绍
- 图片：使用 Ancient Artifacts 上传目录，支持图片历史
- 分类：必填，使用系统固定列表，不在管理端配置：
+- 图片：使用 Items 编辑器和上传目录，支持图片历史
+- 分类：在 Items Edit 的 Ancient Artifact 单选框中维护；`No` 表示不进入 Ancient Artifacts 列表，其他选项使用系统固定列表，不在管理端配置：
  - Lost Relics (L)
  - Lost Relics (S)
  - Fossils
@@ -692,16 +697,7 @@ Ancient Artifacts 列表功能：
 - 列表移动端保持常规卡片布局，展示图片 / 默认 Ancient Artifact 标记、名称和分类。
 - 列表不展示编辑元信息。

-Ancient Artifacts 详情页展示：
-
- 名称
- 图片；未配置图片时展示默认 Ancient Artifact 标记
- 介绍
- 分类
- 标签
- 最后编辑信息
- 讨论
- 编辑历史
+Ancient Artifacts 详情页使用同一套 Item Details 视图展示同一条 `items` 记录；顶部、图片、基础信息、Base Price、物品分类、用途、入手方式、客制化、标签、材料单关联、讨论和编辑历史均按物品详情页规则展示，并额外展示 Ancient Artifact 分类。通过 `/ancient-artifacts/:id` 打开的普通非 Ancient Artifact 物品会回到对应 `/items/:id`。

 ## 材料单

@@ -1000,6 +996,7 @@ API 暴露边界：
  - `/ancient-artifacts/:id/edit`
  - `/recipes/new`
  - `/recipes/:id/edit`
+- `/ancient-artifacts/new` 和 `/ancient-artifacts/:id/edit` 使用 Items 编辑器与 Items create/update 权限；保存的是同一条 `items` 记录。
 - Life 使用信息流顶部 New Post / 编辑按钮打开普通 Modal 发布与编辑，不使用路由驱动 Modal。
 - 进入或关闭编辑 Modal 时应保留底层页面上下文，不进行不必要的滚动跳转。
 - 用户界面不得展示内部字段名、调试数据、计划说明或“已修改某字段”一类实现说明。
@@ -1053,7 +1050,7 @@ API 暴露边界：
 - `GET /api/pokemon/:id`
 - `GET /api/habitats`：支持 `isEventItem=true|false` 按普通栖息地 / Event Habitats 拆分列表；未传时返回全部栖息地以兼容管理端和实体选择器
 - `GET /api/habitats/:id`
- `GET /api/items`：支持 `isEventItem=true|false` 按普通 Items / Event Items 拆分列表；未传时返回全部 Items 以兼容管理端和实体选择器
+- `GET /api/items`：支持 `isEventItem=true|false` 按普通 Items / Event Items 拆分列表；默认返回所有物品，包括已配置 Ancient Artifact 分类的物品；传入 `ancientArtifactCategoryId` 时可额外筛选对应 Ancient Artifact 分类下的物品
 - `GET /api/items/:id`
 - `GET /api/ancient-artifacts`：支持 `search`、`categoryId` 和 `tagIds` 筛选
 - `GET /api/ancient-artifacts/:id`
--- a/backend/db/schema.sql
+++ b/backend/db/schema.sql
@@ -977,6 +977,7 @@ CREATE TABLE IF NOT EXISTS items (
  name text NOT NULL UNIQUE,
  details text NOT NULL DEFAULT '',
  base_price integer,
+  ancient_artifact_category_key text,
  category_key text NOT NULL DEFAULT 'other',
  usage_key text,
  category_id integer REFERENCES item_categories(id),
@@ -1006,22 +1007,13 @@ CREATE TABLE IF NOT EXISTS items (
    'key-items',
    'other'
  )),
+  CHECK (
+    ancient_artifact_category_key IS NULL
+    OR ancient_artifact_category_key IN ('lost-relics-l', 'lost-relics-s', 'fossils')
+  ),
  CHECK (usage_key IS NULL OR usage_key IN ('decoration', 'relaxation', 'toy', 'road'))
 );

-CREATE TABLE IF NOT EXISTS ancient_artifacts (
-  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
-  name text NOT NULL UNIQUE,
-  details text NOT NULL DEFAULT '',
-  category_key text NOT NULL CHECK (category_key IN ('lost-relics-l', 'lost-relics-s', 'fossils')),
-  image_path text NOT NULL DEFAULT '',
-  sort_order integer NOT NULL DEFAULT 0 CHECK (sort_order >= 0),
-  created_by_user_id integer REFERENCES users(id) ON DELETE SET NULL,
-  updated_by_user_id integer REFERENCES users(id) ON DELETE SET NULL,
-  created_at timestamptz NOT NULL DEFAULT now(),
-  updated_at timestamptz NOT NULL DEFAULT now()
-);
-
 CREATE TABLE IF NOT EXISTS recipes (
  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
  item_id integer NOT NULL UNIQUE REFERENCES items(id),
@@ -1050,12 +1042,6 @@ CREATE TABLE IF NOT EXISTS item_favorite_things (
  PRIMARY KEY (item_id, favorite_thing_id)
 );

-CREATE TABLE IF NOT EXISTS ancient_artifact_favorite_things (
-  ancient_artifact_id integer NOT NULL REFERENCES ancient_artifacts(id) ON DELETE CASCADE,
-  favorite_thing_id integer NOT NULL REFERENCES favorite_things(id),
-  PRIMARY KEY (ancient_artifact_id, favorite_thing_id)
-);
-
 CREATE TABLE IF NOT EXISTS pokemon_skill_item_drops (
  pokemon_id integer NOT NULL,
  skill_id integer NOT NULL,
@@ -1222,6 +1208,7 @@ ALTER TABLE life_tags
 ALTER TABLE items
  ADD COLUMN IF NOT EXISTS details text NOT NULL DEFAULT '',
  ADD COLUMN IF NOT EXISTS base_price integer,
+  ADD COLUMN IF NOT EXISTS ancient_artifact_category_key text,
  ADD COLUMN IF NOT EXISTS category_key text,
  ADD COLUMN IF NOT EXISTS usage_key text;

@@ -1229,9 +1216,6 @@ UPDATE items
 SET base_price = NULL
 WHERE base_price < 0;

-ALTER TABLE ancient_artifacts
-  ADD COLUMN IF NOT EXISTS image_path text NOT NULL DEFAULT '';
-
 DO $$
 BEGIN
  IF EXISTS (
@@ -1308,11 +1292,16 @@ ALTER TABLE items
 ALTER TABLE items
  DROP CONSTRAINT IF EXISTS items_display_id_positive,
  DROP CONSTRAINT IF EXISTS items_base_price_check,
+  DROP CONSTRAINT IF EXISTS items_ancient_artifact_category_key_check,
  DROP CONSTRAINT IF EXISTS items_category_key_check,
  DROP CONSTRAINT IF EXISTS items_usage_key_check;

 ALTER TABLE items
  ADD CONSTRAINT items_base_price_check CHECK (base_price IS NULL OR base_price >= 0),
+  ADD CONSTRAINT items_ancient_artifact_category_key_check CHECK (
+    ancient_artifact_category_key IS NULL
+    OR ancient_artifact_category_key IN ('lost-relics-l', 'lost-relics-s', 'fossils')
+  ),
  ADD CONSTRAINT items_category_key_check CHECK (category_key IN (
    'furniture',
    'misc',
@@ -1329,19 +1318,104 @@ ALTER TABLE items
  )),
  ADD CONSTRAINT items_usage_key_check CHECK (usage_key IS NULL OR usage_key IN ('decoration', 'relaxation', 'toy', 'road'));

+DO $$
+BEGIN
+  IF to_regclass('ancient_artifacts') IS NOT NULL THEN
+    ALTER TABLE ancient_artifacts
+      ADD COLUMN IF NOT EXISTS image_path text NOT NULL DEFAULT '';
+
+    CREATE TEMP TABLE migrated_ancient_artifact_items (
+      old_id integer PRIMARY KEY,
+      item_id integer NOT NULL
+    ) ON COMMIT DROP;
+
+    INSERT INTO items (
+      name,
+      details,
+      ancient_artifact_category_key,
+      category_key,
+      image_path,
+      sort_order,
+      created_by_user_id,
+      updated_by_user_id,
+      created_at,
+      updated_at
+    )
+    SELECT
+      a.name,
+      a.details,
+      a.category_key,
+      'other',
+      a.image_path,
+      a.sort_order,
+      a.created_by_user_id,
+      a.updated_by_user_id,
+      a.created_at,
+      a.updated_at
+    FROM ancient_artifacts a
+    ON CONFLICT (name) DO UPDATE
+      SET ancient_artifact_category_key = EXCLUDED.ancient_artifact_category_key,
+          details = CASE WHEN items.details = '' THEN EXCLUDED.details ELSE items.details END,
+          image_path = CASE WHEN items.image_path = '' THEN EXCLUDED.image_path ELSE items.image_path END,
+          updated_by_user_id = COALESCE(items.updated_by_user_id, EXCLUDED.updated_by_user_id),
+          updated_at = GREATEST(items.updated_at, EXCLUDED.updated_at);
+
+    INSERT INTO migrated_ancient_artifact_items (old_id, item_id)
+    SELECT a.id, i.id
+    FROM ancient_artifacts a
+    JOIN items i ON i.name = a.name
+    ON CONFLICT (old_id) DO UPDATE SET item_id = EXCLUDED.item_id;
+
+    IF to_regclass('ancient_artifact_favorite_things') IS NOT NULL THEN
+      INSERT INTO item_favorite_things (item_id, favorite_thing_id)
+      SELECT m.item_id, aft.favorite_thing_id
+      FROM ancient_artifact_favorite_things aft
+      JOIN migrated_ancient_artifact_items m ON m.old_id = aft.ancient_artifact_id
+      ON CONFLICT DO NOTHING;
+    END IF;
+
+    INSERT INTO entity_translations (entity_type, entity_id, locale, field_name, value)
+    SELECT 'items', m.item_id, et.locale, et.field_name, et.value
+    FROM entity_translations et
+    JOIN migrated_ancient_artifact_items m ON m.old_id = et.entity_id
+    WHERE et.entity_type = 'ancient-artifacts'
+    ON CONFLICT (entity_type, entity_id, locale, field_name) DO UPDATE
+      SET value = EXCLUDED.value;
+
+    UPDATE wiki_edit_logs wel
+    SET entity_type = 'items',
+        entity_id = m.item_id
+    FROM migrated_ancient_artifact_items m
+    WHERE wel.entity_type = 'ancient-artifacts'
+      AND wel.entity_id = m.old_id;
+
+    UPDATE entity_image_uploads eiu
+    SET entity_type = 'items',
+        entity_id = m.item_id
+    FROM migrated_ancient_artifact_items m
+    WHERE eiu.entity_type = 'ancient-artifacts'
+      AND eiu.entity_id = m.old_id;
+
+    UPDATE entity_discussion_comments edc
+    SET entity_id = m.item_id
+    FROM migrated_ancient_artifact_items m
+    WHERE edc.entity_type = 'ancient-artifacts'
+      AND edc.entity_id = m.old_id;
+
+    DELETE FROM entity_translations
+    WHERE entity_type = 'ancient-artifacts';
+  END IF;
+END $$;
+
 DROP INDEX IF EXISTS items_display_event_item_key;
 DROP INDEX IF EXISTS items_display_order_idx;
 DROP INDEX IF EXISTS ancient_artifacts_display_order_idx;

-ALTER TABLE ancient_artifacts
-  DROP CONSTRAINT IF EXISTS ancient_artifacts_display_id_key,
-  DROP CONSTRAINT IF EXISTS ancient_artifacts_display_id_check;
-
 ALTER TABLE items
  DROP COLUMN IF EXISTS display_id;

-ALTER TABLE ancient_artifacts
-  DROP COLUMN IF EXISTS display_id;
+DROP TABLE IF EXISTS ancient_artifact_favorite_things;
+DROP TABLE IF EXISTS ancient_artifacts;

 CREATE INDEX IF NOT EXISTS environments_sort_order_idx ON environments(sort_order, id);
 CREATE INDEX IF NOT EXISTS skills_sort_order_idx ON skills(sort_order, id);
@@ -1355,7 +1429,6 @@ CREATE INDEX IF NOT EXISTS item_categories_sort_order_idx ON item_categories(sor
 CREATE INDEX IF NOT EXISTS item_usages_sort_order_idx ON item_usages(sort_order, id);
 CREATE INDEX IF NOT EXISTS acquisition_methods_sort_order_idx ON acquisition_methods(sort_order, id);
 CREATE INDEX IF NOT EXISTS items_sort_order_idx ON items(sort_order, id);
-CREATE INDEX IF NOT EXISTS ancient_artifacts_sort_order_idx ON ancient_artifacts(sort_order, id);
 CREATE INDEX IF NOT EXISTS recipes_sort_order_idx ON recipes(sort_order, id);
 CREATE INDEX IF NOT EXISTS dish_categories_sort_order_idx ON dish_categories(sort_order, id);
 CREATE INDEX IF NOT EXISTS dish_flavors_sort_order_idx ON dish_flavors(sort_order, id);
--- a/backend/src/queries.ts
+++ b/backend/src/queries.ts
@@ -204,6 +204,8 @@ type ItemPayload = {
  name: string;
  details: string;
  basePrice: number | null;
+  ancientArtifactCategoryId: number | null;
+  ancientArtifactCategoryKey: string | null;
  translations: TranslationInput;
  categoryId: number;
  categoryKey: string;
@@ -545,6 +547,7 @@ type ItemChangeSource = {
  name: string;
  details: string;
  basePrice: number | null;
+  ancientArtifactCategory: { name: string } | null;
  isEventItem: boolean;
  image: EntityImageValue | null;
  category: { name: string };
@@ -674,7 +677,7 @@ const configDefinitions: Record<ConfigType, ConfigDefinition> = {
 const sortableContentDefinitions: Record<SortableContentType, SortableContentDefinition> = {
  pokemon: { table: 'pokemon', entityType: 'pokemon' },
  items: { table: 'items', entityType: 'items' },
-  'ancient-artifacts': { table: 'ancient_artifacts', entityType: 'ancient-artifacts' },
+  'ancient-artifacts': { table: 'items', entityType: 'ancient-artifacts' },
  recipes: { table: 'recipes', entityType: 'recipes' },
  habitats: { table: 'habitats', entityType: 'habitats' }
 };
@@ -684,7 +687,7 @@ const discussionEntityDefinitions: Record<DiscussionEntityType, DiscussionEntity
  items: { table: 'items' },
  recipes: { table: 'recipes' },
  habitats: { table: 'habitats' },
-  'ancient-artifacts': { table: 'ancient_artifacts' }
+  'ancient-artifacts': { table: 'items' }
 };

 let pokemonCsvDataCache: Promise<PokemonCsvData> | null = null;
@@ -1047,6 +1050,17 @@ function cleanUploadImagePath(value: unknown, entityType: 'items' | 'habitats' |
  return imagePath;
 }

+function cleanItemOrArtifactImagePath(value: unknown): string {
+  const imagePath = cleanOptionalText(value);
+  if (imagePath === '') {
+    return '';
+  }
+  if (!isUploadImagePath(imagePath) || (!imagePath.startsWith('items/') && !imagePath.startsWith('ancient-artifacts/'))) {
+    throw validationError('server.validation.imagePathInvalid');
+  }
+  return imagePath;
+}
+
 function cleanIds(value: unknown): number[] {
  if (!Array.isArray(value)) {
    return [];
@@ -1093,6 +1107,19 @@ function cleanOptionalNonNegativeInteger(value: unknown, message: string): numbe
  return numberValue;
 }

+function cleanOptionalSystemListOption(
+  value: unknown,
+  options: readonly SystemListOption[],
+  message: string
+): SystemListOption | null {
+  const optionId = cleanOptionalNonNegativeInteger(value, message);
+  if (optionId === null) {
+    return null;
+  }
+
+  return systemListOptionById(options, optionId, message);
+}
+
 function cleanQuantities(value: unknown): IdQuantity[] {
  if (!Array.isArray(value)) {
    return [];
@@ -2268,6 +2295,12 @@ async function itemEditChanges(
    before.basePrice === null ? null : String(before.basePrice),
    after.basePrice === null ? null : String(after.basePrice)
  );
+  pushChange(
+    changes,
+    'Ancient Artifact',
+    before.ancientArtifactCategory?.name ?? 'None',
+    systemListNameByKey(ancientArtifactCategoryOptions, after.ancientArtifactCategoryKey) ?? 'None'
+  );
  pushTranslationChanges(changes, before.translations, after.translations, ['name', 'details']);
  pushChange(changes, 'Event item', boolValue(before.isEventItem), boolValue(after.isEventItem));
  pushChange(changes, 'Image', imagePathLabel(before.image?.path), imagePathLabel(after.imagePath));
@@ -2534,8 +2567,8 @@ export async function globalSearch(paramsQuery: QueryParams = {}, locale = defau
  const habitatName = localizedName('habitats', 'h', locale);
  const itemName = localizedName('items', 'i', locale);
  const itemCategoryName = systemListJsonSql('i.category_key', itemCategoryOptions, locale);
-  const artifactName = localizedName('ancient-artifacts', 'a', locale);
-  const artifactCategoryName = systemListJsonSql('a.category_key', ancientArtifactCategoryOptions, locale);
+  const artifactName = localizedName('items', 'artifact_item', locale);
+  const artifactCategoryName = systemListJsonSql('artifact_item.ancient_artifact_category_key', ancientArtifactCategoryOptions, locale);
  const recipeItemName = localizedName('items', 'result_item', locale);
  const recipeMaterialName = localizedName('items', 'material_item', locale);
  const checklistTitle = localizedField('daily-checklist-items', 'c.id', 'c.title', 'title', locale);
@@ -2596,16 +2629,17 @@ export async function globalSearch(paramsQuery: QueryParams = {}, locale = defau
    query<GlobalSearchItem>(
      `
        SELECT
-          a.id,
+          artifact_item.id,
          'ancient-artifacts' AS type,
          ${artifactName} AS title,
-          '/ancient-artifacts/' || a.id AS url,
-          NULLIF(a.details, '') AS summary,
+          '/ancient-artifacts/' || artifact_item.id AS url,
+          NULLIF(artifact_item.details, '') AS summary,
          (${artifactCategoryName}->>'name') AS meta,
-          ${uploadedImageJson('a.image_path')} AS image
-        FROM ancient_artifacts a
+          ${uploadedImageJson('artifact_item.image_path')} AS image
+        FROM items artifact_item
        WHERE ${artifactName} ILIKE $1
-        ORDER BY ${orderByEntity('a')}
+          AND artifact_item.ancient_artifact_category_key IS NOT NULL
+        ORDER BY ${orderByEntity('artifact_item')}
        LIMIT $2
      `,
      [pattern, limit]
@@ -4223,7 +4257,7 @@ export async function listUserCommentActivities(
  const itemName = localizedName('items', 'i', locale);
  const recipeItemName = localizedName('items', 'recipe_item', locale);
  const habitatName = localizedName('habitats', 'h', locale);
-  const artifactName = localizedName('ancient-artifacts', 'a', locale);
+  const artifactName = localizedName('items', 'artifact_item', locale);
  const params: unknown[] = [user.id];
  const outerConditions: string[] = [];

@@ -4301,7 +4335,7 @@ export async function listUserCommentActivities(
        LEFT JOIN recipes r ON edc.entity_type = 'recipes' AND r.id = edc.entity_id
        LEFT JOIN items recipe_item ON recipe_item.id = r.item_id
        LEFT JOIN habitats h ON edc.entity_type = 'habitats' AND h.id = edc.entity_id
-        LEFT JOIN ancient_artifacts a ON edc.entity_type = 'ancient-artifacts' AND a.id = edc.entity_id
+        LEFT JOIN items artifact_item ON edc.entity_type = 'ancient-artifacts' AND artifact_item.id = edc.entity_id
        WHERE edc.created_by_user_id = $1
          AND edc.deleted_at IS NULL
          AND edc.ai_moderation_status = 'approved'
@@ -6239,6 +6273,10 @@ function itemProjection(locale: string): string {
      ${itemDetails} AS details,
      i.details AS "baseDetails",
      i.base_price AS "basePrice",
+      CASE
+        WHEN i.ancient_artifact_category_key IS NULL THEN NULL
+        ELSE ${systemListJsonSql('i.ancient_artifact_category_key', ancientArtifactCategoryOptions, locale)}
+      END AS "ancientArtifactCategory",
      i.is_event_item AS "isEventItem",
      ${translationsSelect('items', 'i.id')} AS translations,
      ${auditSelect('i', 'item_created_user', 'item_updated_user')},
@@ -6289,6 +6327,7 @@ export async function listItems(paramsQuery: QueryParams, locale = defaultLocale
  const conditions: string[] = [];
  const categoryId = Number(asString(paramsQuery.categoryId));
  const usageId = Number(asString(paramsQuery.usageId));
+  const ancientArtifactCategoryId = Number(asString(paramsQuery.ancientArtifactCategoryId));
  const isEventItem = asString(paramsQuery.isEventItem);
  const tagIds = parseIdList(asString(paramsQuery.tagIds));
  const search = asString(paramsQuery.search)?.trim();
@@ -6299,6 +6338,9 @@ export async function listItems(paramsQuery: QueryParams, locale = defaultLocale
  const usageOption = Number.isInteger(usageId) && usageId > 0
    ? systemListOptionById(itemUsageOptions, usageId, 'server.validation.usageRequired')
    : null;
+  const ancientArtifactCategoryOption = Number.isInteger(ancientArtifactCategoryId) && ancientArtifactCategoryId > 0
+    ? systemListOptionById(ancientArtifactCategoryOptions, ancientArtifactCategoryId, 'server.validation.invalidField')
+    : null;

  if (search) {
    params.push(`%${search}%`);
@@ -6320,6 +6362,11 @@ export async function listItems(paramsQuery: QueryParams, locale = defaultLocale
    conditions.push(`i.usage_key = $${params.length}`);
  }

+  if (ancientArtifactCategoryOption) {
+    params.push(ancientArtifactCategoryOption.key);
+    conditions.push(`i.ancient_artifact_category_key = $${params.length}`);
+  }
+
  const tagFilter = sqlForRelationFilter(
    tagIds,
    'any',
@@ -6495,6 +6542,11 @@ function cleanItemPayload(payload: Record<string, unknown>): ItemPayload {
  const usageId = payload.usageId === null || payload.usageId === '' || payload.usageId === undefined
    ? null
    : requirePositiveInteger(payload.usageId, 'server.validation.usageRequired');
+  const ancientArtifactCategory = cleanOptionalSystemListOption(
+    payload.ancientArtifactCategoryId,
+    ancientArtifactCategoryOptions,
+    'server.validation.invalidField'
+  );
  const insertBeforeItemId = cleanOptionalPositiveInteger(payload.insertBeforeItemId);
  const insertAfterItemId = cleanOptionalPositiveInteger(payload.insertAfterItemId);
  const category = systemListOptionById(itemCategoryOptions, categoryId, 'server.validation.categoryRequired');
@@ -6508,6 +6560,8 @@ function cleanItemPayload(payload: Record<string, unknown>): ItemPayload {
    name: cleanName(payload.name, 'server.validation.itemNameRequired'),
    details: cleanOptionalText(payload.details),
    basePrice: cleanOptionalNonNegativeInteger(payload.basePrice, 'server.validation.invalidField'),
+    ancientArtifactCategoryId: ancientArtifactCategory?.id ?? null,
+    ancientArtifactCategoryKey: ancientArtifactCategory?.key ?? null,
    translations: cleanTranslations(payload.translations, ['name', 'details']),
    categoryId,
    categoryKey: category.key,
@@ -6520,7 +6574,7 @@ function cleanItemPayload(payload: Record<string, unknown>): ItemPayload {
    isEventItem: Boolean(payload.isEventItem),
    acquisitionMethodIds: cleanIds(payload.acquisitionMethodIds),
    tagIds: cleanIds(payload.tagIds),
-    imagePath: cleanUploadImagePath(payload.imagePath, 'items'),
+    imagePath: cleanItemOrArtifactImagePath(payload.imagePath),
    insertBeforeItemId,
    insertAfterItemId
  };
@@ -6582,6 +6636,7 @@ export async function createItem(payload: Record<string, unknown>, userId: numbe
        INSERT INTO items (
          name,
          details,
+          ancient_artifact_category_key,
          base_price,
          category_key,
          usage_key,
@@ -6595,12 +6650,13 @@ export async function createItem(payload: Record<string, unknown>, userId: numbe
          created_by_user_id,
          updated_by_user_id
        )
-        VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $13)
+        VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $14)
        RETURNING id
      `,
      [
        cleanPayload.name,
        cleanPayload.details,
+        cleanPayload.ancientArtifactCategoryKey,
        cleanPayload.basePrice,
        cleanPayload.categoryKey,
        cleanPayload.usageKey,
@@ -6657,22 +6713,24 @@ export async function updateItem(id: number, payload: Record<string, unknown>, u
        UPDATE items
        SET name = $1,
            details = $2,
-            base_price = $3,
-            category_key = $4,
-            usage_key = $5,
-            dyeable = $6,
-            dual_dyeable = $7,
-            pattern_editable = $8,
-            no_recipe = $9,
-            is_event_item = $10,
-            image_path = $11,
-            updated_by_user_id = $12,
+            ancient_artifact_category_key = $3,
+            base_price = $4,
+            category_key = $5,
+            usage_key = $6,
+            dyeable = $7,
+            dual_dyeable = $8,
+            pattern_editable = $9,
+            no_recipe = $10,
+            is_event_item = $11,
+            image_path = $12,
+            updated_by_user_id = $13,
            updated_at = now()
-        WHERE id = $13
+        WHERE id = $14
      `,
      [
        cleanPayload.name,
        cleanPayload.details,
+        cleanPayload.ancientArtifactCategoryKey,
        cleanPayload.basePrice,
        cleanPayload.categoryKey,
        cleanPayload.usageKey,
@@ -6707,6 +6765,7 @@ export async function deleteItem(id: number, userId: number) {
    }

    await deleteEntityDiscussionCommentsForEntity(client, 'items', id);
+    await deleteEntityDiscussionCommentsForEntity(client, 'ancient-artifacts', id);
    await deleteEntityTranslations(client, 'items', id);
    await recordEditLog(client, 'items', id, 'delete', userId);
    return true;
@@ -6714,29 +6773,29 @@ export async function deleteItem(id: number, userId: number) {
 }

 function ancientArtifactProjection(locale: string): string {
-  const artifactName = localizedName('ancient-artifacts', 'a', locale);
-  const artifactDetails = localizedField('ancient-artifacts', 'a.id', 'a.details', 'details', locale);
+  const artifactName = localizedName('items', 'i', locale);
+  const artifactDetails = localizedField('items', 'i.id', 'i.details', 'details', locale);
  const tagName = localizedName('favorite-things', 't', locale);

  return `
    SELECT
-      a.id,
+      i.id,
      ${artifactName} AS name,
-      a.name AS "baseName",
+      i.name AS "baseName",
      ${artifactDetails} AS details,
-      a.details AS "baseDetails",
-      ${translationsSelect('ancient-artifacts', 'a.id')} AS translations,
-      ${systemListJsonSql('a.category_key', ancientArtifactCategoryOptions, locale)} AS category,
-      ${uploadedImageJson('a.image_path')} AS image,
+      i.details AS "baseDetails",
+      ${translationsSelect('items', 'i.id')} AS translations,
+      ${systemListJsonSql('i.ancient_artifact_category_key', ancientArtifactCategoryOptions, locale)} AS category,
+      ${uploadedImageJson('i.image_path')} AS image,
      COALESCE((
        SELECT json_agg(json_build_object('id', t.id, 'name', ${tagName}) ORDER BY ${orderByEntity('t')})
-        FROM ancient_artifact_favorite_things aaft
-        JOIN favorite_things t ON t.id = aaft.favorite_thing_id
-        WHERE aaft.ancient_artifact_id = a.id
+        FROM item_favorite_things ift
+        JOIN favorite_things t ON t.id = ift.favorite_thing_id
+        WHERE ift.item_id = i.id
      ), '[]'::json) AS tags,
-      ${auditSelect('a', 'artifact_created_user', 'artifact_updated_user')}
-    FROM ancient_artifacts a
-    ${auditJoins('a', 'artifact_created_user', 'artifact_updated_user')}
+      ${auditSelect('i', 'item_created_user', 'item_updated_user')}
+    FROM items i
+    ${auditJoins('i', 'item_created_user', 'item_updated_user')}
  `;
 }

@@ -6750,23 +6809,25 @@ export async function listAncientArtifacts(paramsQuery: QueryParams = {}, locale
    ? systemListOptionById(ancientArtifactCategoryOptions, categoryId, 'server.validation.categoryRequired')
    : null;

+  conditions.push('i.ancient_artifact_category_key IS NOT NULL');
+
  if (search) {
    params.push(`%${search}%`);
-    conditions.push(`${localizedName('ancient-artifacts', 'a', locale)} ILIKE $${params.length}`);
+    conditions.push(`${localizedName('items', 'i', locale)} ILIKE $${params.length}`);
  }

  if (categoryOption) {
    params.push(categoryOption.key);
-    conditions.push(`a.category_key = $${params.length}`);
+    conditions.push(`i.ancient_artifact_category_key = $${params.length}`);
  }

  const tagFilter = sqlForRelationFilter(
    tagIds,
    'any',
-    'ancient_artifact_favorite_things',
-    'ancient_artifact_id',
+    'item_favorite_things',
+    'item_id',
    'favorite_thing_id',
-    'a.id',
+    'i.id',
    params
  );
  if (tagFilter) {
@@ -6774,17 +6835,17 @@ export async function listAncientArtifacts(paramsQuery: QueryParams = {}, locale
  }

  const whereClause = conditions.length > 0 ? `WHERE ${conditions.join(' AND ')}` : '';
-  return query(`${ancientArtifactProjection(locale)} ${whereClause} ORDER BY ${orderByEntity('a')}`, params);
+  return query(`${ancientArtifactProjection(locale)} ${whereClause} ORDER BY ${orderByEntity('i')}`, params);
 }

 export async function getAncientArtifact(id: number, locale = defaultLocale) {
-  const artifact = await queryOne(`${ancientArtifactProjection(locale)} WHERE a.id = $1`, [id]);
+  const artifact = await queryOne(`${ancientArtifactProjection(locale)} WHERE i.id = $1 AND i.ancient_artifact_category_key IS NOT NULL`, [id]);
  if (!artifact) {
    return null;
  }

-  const editHistory = await getEditHistory('ancient-artifacts', id);
-  const imageHistory = await listEntityImageUploads('ancient-artifacts', id);
+  const editHistory = await getEditHistory('items', id);
+  const imageHistory = await listEntityImageUploads('items', id);
  return { ...artifact, editHistory, imageHistory };
 }

@@ -6799,16 +6860,16 @@ function cleanAncientArtifactPayload(payload: Record<string, unknown>): AncientA
    categoryId,
    categoryKey: category.key,
    tagIds: cleanIds(payload.tagIds),
-    imagePath: cleanUploadImagePath(payload.imagePath, 'ancient-artifacts')
+    imagePath: cleanItemOrArtifactImagePath(payload.imagePath)
  };
 }

 async function replaceAncientArtifactRelations(client: DbClient, artifactId: number, payload: AncientArtifactPayload): Promise<void> {
-  await client.query('DELETE FROM ancient_artifact_favorite_things WHERE ancient_artifact_id = $1', [artifactId]);
+  await client.query('DELETE FROM item_favorite_things WHERE item_id = $1', [artifactId]);

  for (const tagId of payload.tagIds) {
    await client.query(
-      'INSERT INTO ancient_artifact_favorite_things (ancient_artifact_id, favorite_thing_id) VALUES ($1, $2)',
+      'INSERT INTO item_favorite_things (item_id, favorite_thing_id) VALUES ($1, $2)',
      [artifactId, tagId]
    );
  }
@@ -6818,13 +6879,13 @@ export async function createAncientArtifact(payload: Record<string, unknown>, us
  const cleanPayload = cleanAncientArtifactPayload(payload);

  const id = await withTransaction(async (client) => {
-    const sortOrder = await nextSortOrder(client, 'ancient_artifacts');
+    const sortOrder = await nextSortOrder(client, 'items');
    const result = await client.query<{ id: number }>(
      `
-        INSERT INTO ancient_artifacts (
+        INSERT INTO items (
          name,
          details,
-          category_key,
+          ancient_artifact_category_key,
          image_path,
          sort_order,
          created_by_user_id,
@@ -6843,10 +6904,10 @@ export async function createAncientArtifact(payload: Record<string, unknown>, us
      ]
    );
    const artifactId = result.rows[0].id;
-    await linkEntityImageUpload(client, 'ancient-artifacts', artifactId, cleanPayload.imagePath, cleanPayload.name);
+    await linkEntityImageUpload(client, 'items', artifactId, cleanPayload.imagePath, cleanPayload.name);
    await replaceAncientArtifactRelations(client, artifactId, cleanPayload);
-    await replaceEntityTranslations(client, 'ancient-artifacts', artifactId, cleanPayload.translations, ['name', 'details']);
-    await recordEditLog(client, 'ancient-artifacts', artifactId, 'create', userId);
+    await replaceEntityTranslations(client, 'items', artifactId, cleanPayload.translations, ['name', 'details']);
+    await recordEditLog(client, 'items', artifactId, 'create', userId);
    return artifactId;
  });

@@ -6860,14 +6921,15 @@ export async function updateAncientArtifact(id: number, payload: Record<string,
  const updated = await withTransaction(async (client) => {
    const result = await client.query(
      `
-        UPDATE ancient_artifacts
+        UPDATE items
        SET name = $1,
            details = $2,
-            category_key = $3,
+            ancient_artifact_category_key = $3,
            image_path = $4,
            updated_by_user_id = $5,
            updated_at = now()
        WHERE id = $6
+          AND ancient_artifact_category_key IS NOT NULL
      `,
      [cleanPayload.name, cleanPayload.details, cleanPayload.categoryKey, cleanPayload.imagePath, userId, id]
    );
@@ -6875,11 +6937,11 @@ export async function updateAncientArtifact(id: number, payload: Record<string,
      return false;
    }

-    await linkEntityImageUpload(client, 'ancient-artifacts', id, cleanPayload.imagePath, cleanPayload.name);
+    await linkEntityImageUpload(client, 'items', id, cleanPayload.imagePath, cleanPayload.name);
    await replaceAncientArtifactRelations(client, id, cleanPayload);
-    await replaceEntityTranslations(client, 'ancient-artifacts', id, cleanPayload.translations, ['name', 'details']);
+    await replaceEntityTranslations(client, 'items', id, cleanPayload.translations, ['name', 'details']);
    const changes = before ? await ancientArtifactEditChanges(client, before as unknown as AncientArtifactChangeSource, cleanPayload) : [];
-    await recordEditLog(client, 'ancient-artifacts', id, 'update', userId, changes);
+    await recordEditLog(client, 'items', id, 'update', userId, changes);
    return true;
  });

@@ -6888,14 +6950,14 @@ export async function updateAncientArtifact(id: number, payload: Record<string,

 export async function deleteAncientArtifact(id: number, userId: number) {
  return withTransaction(async (client) => {
-    const result = await client.query<{ id: number }>('DELETE FROM ancient_artifacts WHERE id = $1 RETURNING id', [id]);
+    const result = await client.query<{ id: number }>('DELETE FROM items WHERE id = $1 AND ancient_artifact_category_key IS NOT NULL RETURNING id', [id]);
    if (result.rowCount === 0) {
      return false;
    }

    await deleteEntityDiscussionCommentsForEntity(client, 'ancient-artifacts', id);
-    await deleteEntityTranslations(client, 'ancient-artifacts', id);
-    await recordEditLog(client, 'ancient-artifacts', id, 'delete', userId);
+    await deleteEntityTranslations(client, 'items', id);
+    await recordEditLog(client, 'items', id, 'delete', userId);
    return true;
  });
 }
@@ -7564,11 +7626,10 @@ export async function reorderDishes(payload: Record<string, unknown>, userId: nu
 }

 const dataToolScopes = ['pokemon', 'habitats', 'items', 'artifacts', 'recipes', 'checklist'] as const satisfies readonly DataToolScope[];
-const dataToolMainTables: Record<DataToolScope, string> = {
+const dataToolMainTables: Record<Exclude<DataToolScope, 'artifacts'>, string> = {
  pokemon: 'pokemon',
  habitats: 'habitats',
  items: 'items',
-  artifacts: 'ancient_artifacts',
  recipes: 'recipes',
  checklist: 'daily_checklist_items'
 };
@@ -7615,6 +7676,7 @@ const dataToolColumns = {
    'name',
    'details',
    'base_price',
+    'ancient_artifact_category_key',
    'category_key',
    'usage_key',
    'dyeable',
@@ -7631,19 +7693,7 @@ const dataToolColumns = {
  ],
  itemAcquisitionMethods: ['item_id', 'acquisition_method_id'],
  itemFavoriteThings: ['item_id', 'favorite_thing_id'],
-  artifactFavoriteThings: ['ancient_artifact_id', 'favorite_thing_id'],
-  artifacts: [
-    'id',
-    'name',
-    'details',
-    'category_key',
-    'image_path',
-    'sort_order',
-    'created_by_user_id',
-    'updated_by_user_id',
-    'created_at',
-    'updated_at'
-  ],
+  artifacts: [] as string[],
  recipes: ['id', 'item_id', 'sort_order', 'created_by_user_id', 'updated_by_user_id', 'created_at', 'updated_at'],
  recipeAcquisitionMethods: ['recipe_id', 'acquisition_method_id'],
  recipeMaterials: ['recipe_id', 'item_id', 'quantity'],
@@ -7691,6 +7741,7 @@ function normalizeDataToolScopes(scopes: DataToolScope[]): DataToolScope[] {
  const scopeSet = new Set(scopes);
  if (scopeSet.has('items')) {
    scopeSet.add('recipes');
+    scopeSet.delete('artifacts');
  }
  return dataToolScopes.filter((scope) => scopeSet.has(scope));
 }
@@ -7749,6 +7800,36 @@ function dataToolDataWithRows(key: string, ...sources: Array<DataToolScopeData |
  return sources.find((source) => source?.[key] !== undefined);
 }

+function dataToolArtifactRows(data: DataToolScopeData | undefined): DataToolRows {
+  return dataToolTableRows(data, 'artifacts').map((row) => {
+    if (row.ancient_artifact_category_key !== undefined) {
+      return row;
+    }
+
+    return {
+      ...row,
+      base_price: null,
+      ancient_artifact_category_key: row.category_key,
+      category_key: 'other',
+      usage_key: null,
+      dyeable: false,
+      dual_dyeable: false,
+      pattern_editable: false,
+      no_recipe: false,
+      is_event_item: false
+    };
+  });
+}
+
+function dataToolArtifactFavoriteThingRows(data: DataToolScopeData | undefined): DataToolRows {
+  const itemRows = dataToolTableRows(data, 'itemFavoriteThings');
+  const artifactRows = dataToolTableRows(data, 'artifactFavoriteThings').map((row) => ({
+    item_id: row.ancient_artifact_id,
+    favorite_thing_id: row.favorite_thing_id
+  }));
+  return [...itemRows, ...artifactRows];
+}
+
 async function tableRows(client: DbClient, sql: string, params: unknown[] = []): Promise<DataToolRows> {
  const result = await client.query<Record<string, unknown>>(sql, params);
  return result.rows;
@@ -7784,6 +7865,27 @@ async function insertRows(client: DbClient, tableName: string, columns: readonly
  }
 }

+async function upsertRowsById(client: DbClient, tableName: string, columns: readonly string[], rows: DataToolRows): Promise<void> {
+  const updateColumns = columns.filter((column) => column !== 'id');
+  for (const row of rows) {
+    const placeholders = columns.map((_, index) => `$${index + 1}`).join(', ');
+    const assignments = updateColumns.map((column) => `${column} = EXCLUDED.${column}`).join(', ');
+    const values = columns.map((column) => normalizeImportValue(column, row[column], row));
+    await client.query(
+      `INSERT INTO ${tableName} (${columns.join(', ')}) VALUES (${placeholders}) ON CONFLICT (id) DO UPDATE SET ${assignments}`,
+      values
+    );
+  }
+}
+
+async function insertRowsIgnoreConflicts(client: DbClient, tableName: string, columns: readonly string[], rows: DataToolRows): Promise<void> {
+  for (const row of rows) {
+    const placeholders = columns.map((_, index) => `$${index + 1}`).join(', ');
+    const values = columns.map((column) => normalizeImportValue(column, row[column], row));
+    await client.query(`INSERT INTO ${tableName} (${columns.join(', ')}) VALUES (${placeholders}) ON CONFLICT DO NOTHING`, values);
+  }
+}
+
 async function resetIdentity(client: DbClient, tableName: string): Promise<void> {
  const result = await client.query<{ maxId: number | null }>(`SELECT MAX(id)::integer AS "maxId" FROM ${tableName}`);
  const maxId = result.rows[0]?.maxId ?? null;
@@ -7799,7 +7901,6 @@ async function resetDataToolIdentities(client: DbClient): Promise<void> {
  for (const tableName of [
    'daily_checklist_items',
    'items',
-    'ancient_artifacts',
    'recipes',
    'habitats',
    'wiki_edit_logs',
@@ -7835,9 +7936,17 @@ async function wipeItemsData(client: DbClient): Promise<void> {
 }

 async function wipeAncientArtifactsData(client: DbClient): Promise<void> {
-  await deleteGenericEntityRows(client, ['ancient-artifacts']);
-  await client.query('DELETE FROM ancient_artifact_favorite_things');
-  await client.query('DELETE FROM ancient_artifacts');
+  await client.query(`
+    DELETE FROM entity_discussion_comments
+    WHERE entity_type = 'ancient-artifacts'
+      AND entity_id IN (SELECT id FROM items WHERE ancient_artifact_category_key IS NOT NULL)
+  `);
+  await client.query(`
+    UPDATE items
+    SET ancient_artifact_category_key = NULL,
+        updated_at = now()
+    WHERE ancient_artifact_category_key IS NOT NULL
+  `);
 }

 async function wipePokemonData(client: DbClient): Promise<void> {
@@ -7955,12 +8064,73 @@ async function exportScopeData(client: DbClient, scope: DataToolScope): Promise<

  if (scope === 'artifacts') {
    return {
-      artifacts: await tableRows(client, 'SELECT * FROM ancient_artifacts ORDER BY sort_order, id'),
-      artifactFavoriteThings: await tableRows(
+      artifacts: await tableRows(client, 'SELECT * FROM items WHERE ancient_artifact_category_key IS NOT NULL ORDER BY sort_order, id'),
+      itemFavoriteThings: await tableRows(
        client,
-        'SELECT * FROM ancient_artifact_favorite_things ORDER BY ancient_artifact_id, favorite_thing_id'
+        `
+          SELECT ift.*
+          FROM item_favorite_things ift
+          JOIN items i ON i.id = ift.item_id
+          WHERE i.ancient_artifact_category_key IS NOT NULL
+          ORDER BY ift.item_id, ift.favorite_thing_id
+        `
      ),
-      ...(await exportGenericScopeData(client, 'ancient-artifacts', true))
+      translations: await tableRows(
+        client,
+        `
+          SELECT et.*
+          FROM entity_translations et
+          JOIN items i ON i.id = et.entity_id
+          WHERE et.entity_type = 'items'
+            AND i.ancient_artifact_category_key IS NOT NULL
+          ORDER BY et.entity_id, et.locale, et.field_name
+        `
+      ),
+      editLogs: await tableRows(
+        client,
+        `
+          SELECT wel.*
+          FROM wiki_edit_logs wel
+          JOIN items i ON i.id = wel.entity_id
+          WHERE wel.entity_type = 'items'
+            AND i.ancient_artifact_category_key IS NOT NULL
+          ORDER BY wel.id
+        `
+      ),
+      imageUploads: await tableRows(
+        client,
+        `
+          SELECT eiu.*
+          FROM entity_image_uploads eiu
+          JOIN items i ON i.id = eiu.entity_id
+          WHERE eiu.entity_type = 'items'
+            AND i.ancient_artifact_category_key IS NOT NULL
+          ORDER BY eiu.id
+        `
+      ),
+      discussionComments: await tableRows(
+        client,
+        `
+          SELECT edc.*
+          FROM entity_discussion_comments edc
+          JOIN items i ON i.id = edc.entity_id
+          WHERE edc.entity_type = 'ancient-artifacts'
+            AND i.ancient_artifact_category_key IS NOT NULL
+          ORDER BY edc.parent_comment_id NULLS FIRST, edc.id
+        `
+      ),
+      discussionCommentLikes: await tableRows(
+        client,
+        `
+          SELECT edcl.*
+          FROM entity_discussion_comment_likes edcl
+          JOIN entity_discussion_comments edc ON edc.id = edcl.comment_id
+          JOIN items i ON i.id = edc.entity_id
+          WHERE edc.entity_type = 'ancient-artifacts'
+            AND i.ancient_artifact_category_key IS NOT NULL
+          ORDER BY edcl.comment_id, edcl.user_id
+        `
+      )
    };
  }

@@ -7993,7 +8163,7 @@ async function importScopeMainRows(client: DbClient, bundle: DataToolsBundle): P
  const recipeData = bundle.data.recipes;

  await insertRows(client, 'items', dataToolColumns.items, dataToolTableRows(itemData, 'items'));
-  await insertRows(client, 'ancient_artifacts', dataToolColumns.artifacts, dataToolTableRows(artifactData, 'artifacts'));
+  await upsertRowsById(client, 'items', dataToolColumns.items, dataToolArtifactRows(artifactData));
  await insertRows(client, 'pokemon', dataToolColumns.pokemon, dataToolTableRows(pokemonData, 'pokemon'));
  await insertRows(client, 'habitats', dataToolColumns.habitats, dataToolTableRows(habitatData, 'habitats'));
  await insertRows(client, 'daily_checklist_items', dataToolColumns.checklist, dataToolTableRows(checklistData, 'checklist'));
@@ -8012,12 +8182,7 @@ async function importScopeRelationRows(client: DbClient, bundle: DataToolsBundle

  await insertRows(client, 'item_acquisition_methods', dataToolColumns.itemAcquisitionMethods, dataToolTableRows(itemData, 'itemAcquisitionMethods'));
  await insertRows(client, 'item_favorite_things', dataToolColumns.itemFavoriteThings, dataToolTableRows(itemData, 'itemFavoriteThings'));
-  await insertRows(
-    client,
-    'ancient_artifact_favorite_things',
-    dataToolColumns.artifactFavoriteThings,
-    dataToolTableRows(artifactData, 'artifactFavoriteThings')
-  );
+  await insertRowsIgnoreConflicts(client, 'item_favorite_things', dataToolColumns.itemFavoriteThings, dataToolArtifactFavoriteThingRows(artifactData));
  await insertRows(client, 'pokemon_pokemon_types', dataToolColumns.pokemonTypeLinks, dataToolTableRows(pokemonData, 'pokemonTypeLinks'));
  await insertRows(client, 'pokemon_skills', dataToolColumns.pokemonSkills, dataToolTableRows(pokemonData, 'pokemonSkills'));
  await insertRows(client, 'pokemon_favorite_things', dataToolColumns.pokemonFavoriteThings, dataToolTableRows(pokemonData, 'pokemonFavoriteThings'));
@@ -8054,7 +8219,11 @@ async function importDataToolsBundle(client: DbClient, bundle: DataToolsBundle):
 export async function getAdminDataToolsSummary(): Promise<{ scopes: DataToolScopeSummary[] }> {
  const scopes: DataToolScopeSummary[] = [];
  for (const scope of dataToolScopes) {
-    const result = await queryOne<{ count: number }>(`SELECT COUNT(*)::integer AS count FROM ${dataToolMainTables[scope]}`);
+    const result = await queryOne<{ count: number }>(
+      scope === 'artifacts'
+        ? 'SELECT COUNT(*)::integer AS count FROM items WHERE ancient_artifact_category_key IS NOT NULL'
+        : `SELECT COUNT(*)::integer AS count FROM ${dataToolMainTables[scope]}`
+    );
    scopes.push({ scope, count: result?.count ?? 0 });
  }
  return { scopes };
--- a/frontend/src/router/index.ts
+++ b/frontend/src/router/index.ts
@@ -7,7 +7,6 @@ import HabitatDetail from '../views/HabitatDetail.vue';
 import ItemsList from '../views/ItemsList.vue';
 import ItemDetail from '../views/ItemDetail.vue';
 import AncientArtifactList from '../views/AncientArtifactList.vue';
-import AncientArtifactDetail from '../views/AncientArtifactDetail.vue';
 import RecipeList from '../views/RecipeList.vue';
 import RecipeDetail from '../views/RecipeDetail.vue';
 import DailyChecklistView from '../views/DailyChecklistView.vue';
@@ -200,7 +199,7 @@ export const router = createRouter({
      name: 'ancient-artifact-new',
      component: AncientArtifactList,
      meta: {
-        requiredPermission: 'ancient-artifacts.create',
+        requiredPermission: 'items.create',
        editorModal: true,
        seo: seo({
          titleKey: 'pages.ancientArtifacts.newTitle',
@@ -213,9 +212,9 @@ export const router = createRouter({
    {
      path: '/ancient-artifacts/:id/edit',
      name: 'ancient-artifact-edit',
-      component: AncientArtifactDetail,
+      component: ItemDetail,
      meta: {
-        requiredPermission: 'ancient-artifacts.update',
+        requiredPermission: 'items.update',
        editorModal: true,
        seo: seo({
          titleKey: 'pages.ancientArtifacts.editKicker',
@@ -228,7 +227,7 @@ export const router = createRouter({
    {
      path: '/ancient-artifacts/:id',
      name: 'ancient-artifact-detail',
-      component: AncientArtifactDetail,
+      component: ItemDetail,
      meta: { seo: seo({ titleKey: 'pages.ancientArtifacts.detailKicker', descriptionKey: 'pages.ancientArtifacts.subtitle' }) }
    },
    { path: '/recipes', name: 'recipe-list', component: RecipeList, meta: { seo: seo({ titleKey: 'pages.recipes.title', descriptionKey: 'pages.recipes.subtitle' }) } },
--- a/frontend/src/services/api.ts
+++ b/frontend/src/services/api.ts
@@ -258,6 +258,7 @@ export interface Item extends EditInfo {
  details: string;
  baseDetails?: string;
  basePrice: number | null;
+  ancientArtifactCategory: NamedEntity | null;
  isEventItem: boolean;
  translations?: TranslationMap;
  image: EntityImage | null;
@@ -791,6 +792,7 @@ export interface ItemPayload {
  name: string;
  details: string;
  basePrice: number | null;
+  ancientArtifactCategoryId: number | null;
  translations?: TranslationMap;
  categoryId: number;
  usageId: number | null;
--- a/frontend/src/views/AncientArtifactDetail.vue
+++ b/frontend/src/views/AncientArtifactDetail.vue
@@ -1,166 +0,0 @@
-<script setup lang="ts">
-import { Icon } from '@iconify/vue';
-import { computed, onMounted, ref, watch } from 'vue';
-import { useI18n } from 'vue-i18n';
-import { useRoute } from 'vue-router';
-import DetailSection from '../components/DetailSection.vue';
-import EditHistoryPanel from '../components/EditHistoryPanel.vue';
-import EntityChips from '../components/EntityChips.vue';
-import EntityDiscussionPanel from '../components/EntityDiscussionPanel.vue';
-import PageHeader from '../components/PageHeader.vue';
-import Skeleton from '../components/Skeleton.vue';
-import Tabs, { type TabOption } from '../components/Tabs.vue';
-import { iconArtifact, iconBack, iconEdit } from '../icons';
-import { applySeo } from '../seo';
-import { api, getAuthToken, type AncientArtifactDetail, type AuthUser } from '../services/api';
-import AncientArtifactEdit from './AncientArtifactEdit.vue';
-
-const route = useRoute();
-const { t } = useI18n();
-const artifact = ref<AncientArtifactDetail | null>(null);
-const currentUser = ref<AuthUser | null>(null);
-const detailTab = ref('details');
-const showEditor = computed(() => route.name === 'ancient-artifact-edit');
-const canUpdateArtifact = computed(() => currentUser.value?.permissions.includes('ancient-artifacts.update') === true);
-const detailTabs = computed<TabOption[]>(() => [
-  { value: 'details', label: t('common.details') },
-  { value: 'discussion', label: t('discussion.title') },
-  { value: 'history', label: t('history.editHistory') }
-]);
-
-async function loadArtifactDetail() {
-  const nextArtifact = await api.ancientArtifactDetail(String(route.params.id));
-  artifact.value = nextArtifact;
-
-  if (route.meta.editorModal !== true) {
-    applySeo({
-      title: `${nextArtifact.name} - ${t('pages.ancientArtifacts.title')}`,
-      description: t('seo.ancientArtifactDetailDescription', { name: nextArtifact.name }),
-      canonicalPath: `/ancient-artifacts/${nextArtifact.id}`,
-      image: nextArtifact.image?.url
-    });
-  }
-}
-
-onMounted(async () => {
-  if (getAuthToken()) {
-    try {
-      currentUser.value = (await api.me()).user;
-    } catch {
-      currentUser.value = null;
-    }
-  }
-  await loadArtifactDetail();
-});
-
-watch(
-  () => route.name,
-  (name, oldName) => {
-    if (oldName === 'ancient-artifact-edit' && name === 'ancient-artifact-detail') {
-      void loadArtifactDetail();
-    }
-  }
-);
-
-watch(
-  () => route.params.id,
-  () => {
-    artifact.value = null;
-    detailTab.value = 'details';
-    void loadArtifactDetail();
-  }
-);
-</script>
-
-<template>
-  <section v-if="!artifact" class="page-stack" aria-busy="true" :aria-label="t('pages.ancientArtifacts.loadingDetail')">
-    <div class="page-header page-header--skeleton" aria-hidden="true">
-      <div class="page-header__copy">
-        <Skeleton width="132px" />
-        <Skeleton width="260px" height="46px" />
-        <Skeleton width="220px" />
-      </div>
-      <div class="page-header__actions">
-        <Skeleton variant="box" width="88px" height="36px" />
-      </div>
-    </div>
-
-    <section class="detail-section skeleton-detail-section" aria-hidden="true">
-      <div class="detail-section__header">
-        <Skeleton width="112px" height="24px" />
-      </div>
-      <div class="detail-section__body">
-        <Skeleton width="45%" />
-        <Skeleton variant="box" height="120px" />
-      </div>
-    </section>
-  </section>
-  <section v-else class="page-stack">
-    <PageHeader :title="artifact.name" :subtitle="artifact.category.name">
-      <template #kicker>{{ t('pages.ancientArtifacts.detailKicker') }}</template>
-      <template #actions>
-        <RouterLink v-if="canUpdateArtifact" class="ui-button ui-button--primary ui-button--small" :to="`/ancient-artifacts/${artifact.id}/edit`">
-          <Icon :icon="iconEdit" class="ui-icon" aria-hidden="true" />
-          {{ t('common.edit') }}
-        </RouterLink>
-        <RouterLink class="ui-button ui-button--blue ui-button--small" to="/ancient-artifacts">
-          <Icon :icon="iconBack" class="ui-icon" aria-hidden="true" />
-          {{ t('common.backToList') }}
-        </RouterLink>
-      </template>
-    </PageHeader>
-
-    <div class="detail-tabs">
-      <Tabs id="artifact-detail-tabs" v-model="detailTab" :tabs="detailTabs" :label="t('common.details')" />
-
-      <div v-if="detailTab === 'details'" class="detail-grid">
-        <DetailSection :title="t('common.details')">
-          <dl class="entity-profile-facts">
-            <div>
-              <dt>{{ t('pages.ancientArtifacts.category') }}</dt>
-              <dd>{{ artifact.category.name }}</dd>
-            </div>
-          </dl>
-        </DetailSection>
-
-        <DetailSection :title="t('media.image')">
-          <div class="entity-detail-image">
-            <div class="entity-detail-image__frame" :class="{ 'entity-detail-image__frame--placeholder': !artifact.image }">
-              <img v-if="artifact.image" :src="artifact.image.url" :alt="t('media.imageAlt', { name: artifact.name })" />
-              <span v-else class="entity-card__mark entity-detail-image__mark" role="img" :aria-label="t('media.imageEmpty')">
-                <Icon :icon="iconArtifact" class="entity-card__icon" aria-hidden="true" />
-              </span>
-            </div>
-          </div>
-        </DetailSection>
-
-        <DetailSection :title="t('pages.ancientArtifacts.description')">
-          <p v-if="artifact.details" class="preserve-lines">{{ artifact.details }}</p>
-          <p v-else class="meta-line">{{ t('common.none') }}</p>
-        </DetailSection>
-
-        <DetailSection :title="t('pages.ancientArtifacts.category')">
-          <span class="chip">
-            <Icon :icon="iconArtifact" class="ui-icon" aria-hidden="true" />
-            {{ artifact.category.name }}
-          </span>
-        </DetailSection>
-
-        <DetailSection :title="t('pages.ancientArtifacts.tags')">
-          <EntityChips v-if="artifact.tags.length" :items="artifact.tags" />
-          <p v-else class="meta-line">{{ t('common.none') }}</p>
-        </DetailSection>
-      </div>
-
-      <div v-else-if="detailTab === 'discussion'" class="detail-tab-panel">
-        <EntityDiscussionPanel entity-type="ancient-artifacts" :entity-id="artifact.id" />
-      </div>
-
-      <div v-else class="detail-tab-panel">
-        <EditHistoryPanel :entity="artifact" :history="artifact.editHistory" />
-      </div>
-    </div>
-  </section>
-
-  <AncientArtifactEdit v-if="showEditor" />
-</template>
--- a/frontend/src/views/AncientArtifactEdit.vue
+++ b/frontend/src/views/AncientArtifactEdit.vue
@@ -1,261 +0,0 @@
-<script setup lang="ts">
-import { Icon } from '@iconify/vue';
-import { computed, onMounted, ref } from 'vue';
-import { useI18n } from 'vue-i18n';
-import { useRoute, useRouter } from 'vue-router';
-import ImageUploadField from '../components/ImageUploadField.vue';
-import Modal from '../components/Modal.vue';
-import Skeleton from '../components/Skeleton.vue';
-import StatusMessage from '../components/StatusMessage.vue';
-import TagsSelect from '../components/TagsSelect.vue';
-import TranslationFields from '../components/TranslationFields.vue';
-import { iconCancel, iconSave } from '../icons';
-import {
-  api,
-  getAuthToken,
-  type AncientArtifactPayload,
-  type AuthUser,
-  type ConfigType,
-  type EntityImage,
-  type EntityImageUpload,
-  type Language,
-  type Options,
-  type TranslationMap
-} from '../services/api';
-
-const route = useRoute();
-const router = useRouter();
-const { locale, t } = useI18n();
-const options = ref<Options | null>(null);
-const languages = ref<Language[]>([]);
-const currentUser = ref<AuthUser | null>(null);
-const currentImage = ref<EntityImage | null>(null);
-const imageHistory = ref<EntityImageUpload[]>([]);
-const loading = ref(true);
-const busy = ref(false);
-const message = ref('');
-const creatingSelect = ref('');
-const artifactForm = ref({
-  name: '',
-  details: '',
-  translations: {} as TranslationMap,
-  categoryId: '',
-  tagIds: [] as string[],
-  imagePath: ''
-});
-
-const routeId = computed(() => (typeof route.params.id === 'string' ? route.params.id : ''));
-const isEditing = computed(() => routeId.value !== '');
-const pageTitle = computed(() =>
-  isEditing.value
-    ? t('pages.ancientArtifacts.editTitle', { name: artifactForm.value.name || t('pages.ancientArtifacts.fallbackName') })
-    : t('pages.ancientArtifacts.newTitle')
-);
-const cancelTo = computed(() => (isEditing.value ? `/ancient-artifacts/${routeId.value}` : '/ancient-artifacts'));
-const canCreateConfig = computed(() => currentUser.value?.permissions.includes('admin.config.create') === true);
-const canUploadImage = computed(() => currentUser.value?.permissions.includes('ancient-artifacts.upload') === true);
-const imageEntityName = computed(() => artifactNameForSave().trim());
-
-function toIds(values: string[]): number[] {
-  return values.map(Number).filter((item) => Number.isInteger(item) && item > 0);
-}
-
-function errorText(error: unknown, fallback: string) {
-  return error instanceof Error && error.message ? error.message : fallback;
-}
-
-function closeEditor() {
-  void router.push(cancelTo.value);
-}
-
-function artifactNameForSave() {
-  const baseName = artifactForm.value.name.trim();
-  if (baseName !== '') {
-    return artifactForm.value.name;
-  }
-
-  return artifactForm.value.translations[String(locale.value || '')]?.name ?? '';
-}
-
-async function loadEditor() {
-  loading.value = true;
-  message.value = '';
-
-  try {
-    const [loadedOptions, loadedLanguages] = await Promise.all([api.options(), api.languages()]);
-    options.value = loadedOptions;
-    languages.value = loadedLanguages;
-
-    if (getAuthToken()) {
-      try {
-        currentUser.value = (await api.me()).user;
-      } catch {
-        currentUser.value = null;
-      }
-    }
-
-    if (isEditing.value) {
-      const artifact = await api.ancientArtifactDetail(routeId.value);
-      artifactForm.value = {
-        name: artifact.baseName ?? artifact.name,
-        details: artifact.baseDetails ?? artifact.details,
-        translations: artifact.translations ?? {},
-        categoryId: String(artifact.category.id),
-        tagIds: artifact.tags.map((tag) => String(tag.id)),
-        imagePath: artifact.image?.path ?? ''
-      };
-      currentImage.value = artifact.image;
-      imageHistory.value = artifact.imageHistory;
-    }
-  } catch (error) {
-    message.value = errorText(error, t('errors.loadFailed'));
-  } finally {
-    loading.value = false;
-  }
-}
-
-async function createMultiOption(selectKey: string, type: ConfigType, name: string, values: string[]) {
-  const cleanName = name.trim();
-  if (!cleanName || !canCreateConfig.value) return;
-
-  creatingSelect.value = selectKey;
-  message.value = '';
-  try {
-    const created = await api.createConfig(type, { name: cleanName });
-    options.value = await api.options();
-    const value = String(created.id);
-    if (!values.includes(value)) {
-      values.push(value);
-    }
-  } catch (error) {
-    message.value = errorText(error, t('errors.addFailed'));
-  } finally {
-    creatingSelect.value = '';
-  }
-}
-
-async function saveArtifact() {
-  busy.value = true;
-  message.value = '';
-
-  try {
-    const payload: AncientArtifactPayload = {
-      name: artifactNameForSave(),
-      details: artifactForm.value.details,
-      translations: artifactForm.value.translations,
-      categoryId: Number(artifactForm.value.categoryId),
-      tagIds: toIds(artifactForm.value.tagIds),
-      imagePath: artifactForm.value.imagePath
-    };
-    const saved = isEditing.value
-      ? await api.updateAncientArtifact(routeId.value, payload)
-      : await api.createAncientArtifact(payload);
-    await router.push(`/ancient-artifacts/${saved.id}`);
-  } catch (error) {
-    message.value = errorText(error, t('errors.saveFailed'));
-  } finally {
-    busy.value = false;
-  }
-}
-
-function handleImageSelected(image: EntityImage) {
-  currentImage.value = image;
-}
-
-function handleImageUploaded(image: EntityImageUpload) {
-  currentImage.value = image;
-  imageHistory.value = [image, ...imageHistory.value.filter((item) => item.path !== image.path)];
-}
-
-onMounted(() => {
-  void loadEditor();
-});
-</script>
-
-<template>
-  <Modal :title="pageTitle" :subtitle="t('pages.ancientArtifacts.editSubtitle')" :close-label="t('common.close')" size="wide" @close="closeEditor">
-    <StatusMessage v-if="message" variant="danger">{{ message }}</StatusMessage>
-
-    <form v-if="!loading && options" id="artifact-edit-form" class="modal-edit-form" @submit.prevent="saveArtifact">
-      <TranslationFields
-        id-prefix="artifact-name"
-        v-model:base-value="artifactForm.name"
-        v-model:translations="artifactForm.translations"
-        field="name"
-        :label="t('common.name')"
-        :languages="languages"
-        required
-      />
-
-      <TranslationFields
-        id-prefix="artifact-details"
-        v-model:base-value="artifactForm.details"
-        v-model:translations="artifactForm.translations"
-        field="details"
-        :label="t('pages.ancientArtifacts.description')"
-        :languages="languages"
-        multiline
-        :rows="4"
-      />
-
-      <div class="field">
-        <label for="artifact-category">{{ t('pages.ancientArtifacts.category') }}</label>
-        <TagsSelect
-          id="artifact-category"
-          v-model="artifactForm.categoryId"
-          :options="options.ancientArtifactCategories"
-          :multiple="false"
-          :placeholder="t('common.select')"
-          :search-placeholder="t('pages.ancientArtifacts.searchCategory')"
-        />
-      </div>
-
-      <ImageUploadField
-        v-model="artifactForm.imagePath"
-        entity-type="ancient-artifacts"
-        :entity-id="isEditing ? routeId : null"
-        :entity-name="imageEntityName"
-        :label="t('media.image')"
-        :current-image="currentImage"
-        :history="imageHistory"
-        :disabled="busy"
-        :allow-upload="canUploadImage"
-        @selected="handleImageSelected"
-        @uploaded="handleImageUploaded"
-        @error="message = $event"
-      />
-
-      <div class="field">
-        <label for="artifact-tags">{{ t('pages.ancientArtifacts.tags') }}</label>
-        <TagsSelect
-          id="artifact-tags"
-          v-model="artifactForm.tagIds"
-          :options="options.itemTags"
-          :allow-create="canCreateConfig"
-          :creating="creatingSelect === 'artifact-tags'"
-          :placeholder="t('pages.ancientArtifacts.searchTags')"
-          @create="createMultiOption('artifact-tags', 'favorite-things', $event, artifactForm.tagIds)"
-        />
-      </div>
-    </form>
-    <section v-else class="modal-edit-form skeleton-detail-section" aria-busy="true" :aria-label="t('pages.ancientArtifacts.loadingEdit')">
-      <Skeleton width="160px" />
-      <Skeleton variant="box" height="44px" />
-      <Skeleton width="140px" />
-      <Skeleton variant="box" height="120px" />
-      <Skeleton width="120px" />
-      <Skeleton variant="box" height="44px" />
-    </section>
-
-    <template #footer>
-      <button type="button" class="ui-button ui-button--ghost" @click="closeEditor">
-        <Icon :icon="iconCancel" class="ui-icon" aria-hidden="true" />
-        {{ t('common.cancel') }}
-      </button>
-      <button type="submit" form="artifact-edit-form" class="ui-button ui-button--primary" :disabled="busy || loading">
-        <Icon :icon="iconSave" class="ui-icon" aria-hidden="true" />
-        {{ busy ? t('common.saving') : t('common.save') }}
-      </button>
-    </template>
-  </Modal>
-</template>
--- a/frontend/src/views/AncientArtifactList.vue
+++ b/frontend/src/views/AncientArtifactList.vue
@@ -11,7 +11,7 @@ import Tabs, { type TabOption } from '../components/Tabs.vue';
 import TagsSelect from '../components/TagsSelect.vue';
 import { iconAdd, iconArtifact } from '../icons';
 import { api, getAuthToken, type AncientArtifact, type AuthUser, type Options } from '../services/api';
-import AncientArtifactEdit from './AncientArtifactEdit.vue';
+import ItemEdit from './ItemEdit.vue';

 const route = useRoute();
 const { t } = useI18n();
@@ -37,7 +37,7 @@ const artifactQuery = computed(() => ({
  tagIds: tagIds.value.join(',')
 }));
 const showEditor = computed(() => route.name === 'ancient-artifact-new');
-const canCreateArtifact = computed(() => currentUser.value?.permissions.includes('ancient-artifacts.create') === true);
+const canCreateArtifact = computed(() => currentUser.value?.permissions.includes('items.create') === true);

 function artifactCardImage(artifact: AncientArtifact) {
  return artifact.image ? { src: artifact.image.url, alt: t('media.imageAlt', { name: artifact.name }) } : undefined;
@@ -139,6 +139,6 @@ watch(artifactQuery, loadArtifacts);
      />
    </div>

-    <AncientArtifactEdit v-if="showEditor" />
+    <ItemEdit v-if="showEditor" />
  </section>
 </template>
--- a/frontend/src/views/ItemDetail.vue
+++ b/frontend/src/views/ItemDetail.vue
@@ -2,7 +2,7 @@
 import { Icon } from '@iconify/vue';
 import { computed, onMounted, ref, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
-import { useRoute } from 'vue-router';
+import { useRoute, useRouter } from 'vue-router';
 import DetailSection from '../components/DetailSection.vue';
 import EditHistoryPanel from '../components/EditHistoryPanel.vue';
 import EntityDiscussionPanel from '../components/EntityDiscussionPanel.vue';
@@ -17,11 +17,13 @@ import { api, getAuthToken, type AuthUser, type ItemDetail } from '../services/a
 import ItemEdit from './ItemEdit.vue';

 const route = useRoute();
+const router = useRouter();
 const { locale, t } = useI18n();
 const item = ref<ItemDetail | null>(null);
 const currentUser = ref<AuthUser | null>(null);
 const detailTab = ref('details');
-const showEditor = computed(() => route.name === 'item-edit');
+const isAncientArtifactRoute = computed(() => route.name === 'ancient-artifact-detail' || route.name === 'ancient-artifact-edit');
+const showEditor = computed(() => route.name === 'item-edit' || route.name === 'ancient-artifact-edit');
 const canUpdateItem = computed(() => currentUser.value?.permissions.includes('items.update') === true);
 const canCreateRecipe = computed(() => currentUser.value?.permissions.includes('recipes.create') === true);
 const detailTabs = computed<TabOption[]>(() => [
@@ -36,8 +38,26 @@ const itemSubtitle = computed(() => {

  return item.value.usage ? `${item.value.category.name} · ${item.value.usage.name}` : item.value.category.name;
 });
-const detailKicker = computed(() => (item.value?.isEventItem ? t('pages.eventItems.detailKicker') : t('pages.items.detailKicker')));
-const listTarget = computed(() => (item.value?.isEventItem ? '/event-items' : '/items'));
+const detailKicker = computed(() =>
+  isAncientArtifactRoute.value
+    ? t('pages.ancientArtifacts.detailKicker')
+    : item.value?.isEventItem
+      ? t('pages.eventItems.detailKicker')
+      : t('pages.items.detailKicker')
+);
+const listTarget = computed(() => (isAncientArtifactRoute.value ? '/ancient-artifacts' : item.value?.isEventItem ? '/event-items' : '/items'));
+const editTarget = computed(() =>
+  item.value ? (isAncientArtifactRoute.value ? `/ancient-artifacts/${item.value.id}/edit` : `/items/${item.value.id}/edit`) : ''
+);
+const detailCanonicalPath = computed(() =>
+  item.value ? (isAncientArtifactRoute.value ? `/ancient-artifacts/${item.value.id}` : `/items/${item.value.id}`) : ''
+);
+const detailTitleKey = computed(() =>
+  isAncientArtifactRoute.value ? 'pages.ancientArtifacts.title' : item.value?.isEventItem ? 'pages.eventItems.title' : 'pages.items.title'
+);
+const detailDescriptionKey = computed(() =>
+  isAncientArtifactRoute.value ? 'seo.ancientArtifactDetailDescription' : 'seo.itemDetailDescription'
+);
 const basePriceDisplay = computed(() => {
  const price = item.value?.basePrice;
  return price === null || price === undefined ? t('common.none') : new Intl.NumberFormat(locale.value).format(price);
@@ -57,13 +77,19 @@ const customization = computed(() => {

 async function loadItemDetail() {
  const nextItem = await api.itemDetail(String(route.params.id));
+
+  if (isAncientArtifactRoute.value && !nextItem.ancientArtifactCategory) {
+    await router.replace(route.name === 'ancient-artifact-edit' ? `/items/${nextItem.id}/edit` : `/items/${nextItem.id}`);
+    return;
+  }
+
  item.value = nextItem;

  if (route.meta.editorModal !== true) {
    applySeo({
-      title: `${nextItem.name} - ${t(nextItem.isEventItem ? 'pages.eventItems.title' : 'pages.items.title')}`,
-      description: t('seo.itemDetailDescription', { name: nextItem.name }),
-      canonicalPath: `/items/${nextItem.id}`,
+      title: `${nextItem.name} - ${t(detailTitleKey.value)}`,
+      description: t(detailDescriptionKey.value, { name: nextItem.name }),
+      canonicalPath: detailCanonicalPath.value,
      image: nextItem.image?.url
    });
  }
@@ -83,7 +109,10 @@ onMounted(async () => {
 watch(
  () => route.name,
  (name, oldName) => {
-    if (oldName === 'item-edit' && name === 'item-detail') {
+    if (
+      (oldName === 'item-edit' && name === 'item-detail') ||
+      (oldName === 'ancient-artifact-edit' && name === 'ancient-artifact-detail')
+    ) {
      void loadItemDetail();
    }
  }
@@ -156,7 +185,7 @@ watch(
    <PageHeader :title="item.name" :subtitle="itemSubtitle">
      <template #kicker>{{ detailKicker }}</template>
      <template #actions>
-        <RouterLink v-if="canUpdateItem" class="ui-button ui-button--primary ui-button--small" :to="`/items/${item.id}/edit`">
+        <RouterLink v-if="canUpdateItem" class="ui-button ui-button--primary ui-button--small" :to="editTarget">
          <Icon :icon="iconEdit" class="ui-icon" aria-hidden="true" />
          {{ t('common.edit') }}
        </RouterLink>
@@ -198,6 +227,10 @@ watch(
                  <dt>{{ t('pages.items.basePrice') }}</dt>
                  <dd>{{ basePriceDisplay }}</dd>
                </div>
+                <div v-if="item.ancientArtifactCategory">
+                  <dt>{{ t('pages.items.ancientArtifact') }}</dt>
+                  <dd>{{ item.ancientArtifactCategory.name }}</dd>
+                </div>
                <div>
                  <dt>{{ t('pages.items.recipeInfo') }}</dt>
                  <dd>{{ item.noRecipe ? t('pages.items.noRecipe') : item.recipe ? item.recipe.name : t('common.none') }}</dd>
--- a/frontend/src/views/ItemEdit.vue
+++ b/frontend/src/views/ItemEdit.vue
@@ -39,6 +39,7 @@ const itemForm = ref({
  name: '',
  details: '',
  basePrice: '',
+  ancientArtifactCategoryId: '',
  translations: {} as TranslationMap,
  categoryId: '',
  usageId: '',
@@ -67,18 +68,39 @@ const itemCreateDefaultsStorageKey = 'pokopia_item_create_defaults';
 const routeId = computed(() => (typeof route.params.id === 'string' ? route.params.id : ''));
 const isEditing = computed(() => routeId.value !== '');
 const isEventCreate = computed(() => route.name === 'event-item-new');
+const isAncientArtifactRoute = computed(() => route.name === 'ancient-artifact-new' || route.name === 'ancient-artifact-edit');
+const isAncientArtifactCreate = computed(() => route.name === 'ancient-artifact-new');
 const insertBeforeItemId = computed(() => queryItemId(route.query.insertBeforeItemId));
 const insertAfterItemId = computed(() => queryItemId(route.query.insertAfterItemId));
 const pageTitle = computed(() =>
  isEditing.value
-    ? t('pages.items.editTitle', { name: itemForm.value.name || t('pages.items.fallbackName') })
+    ? isAncientArtifactRoute.value
+      ? t('pages.ancientArtifacts.editTitle', { name: itemForm.value.name || t('pages.ancientArtifacts.fallbackName') })
+      : t('pages.items.editTitle', { name: itemForm.value.name || t('pages.items.fallbackName') })
+    : isAncientArtifactCreate.value
+      ? t('pages.ancientArtifacts.newTitle')
    : isEventCreate.value
      ? t('pages.eventItems.newTitle')
      : t('pages.items.newTitle')
 );
-const cancelTo = computed(() => (isEditing.value ? `/items/${routeId.value}` : isEventCreate.value ? '/event-items' : '/items'));
+const pageSubtitle = computed(() => (isAncientArtifactRoute.value ? t('pages.ancientArtifacts.editSubtitle') : t('pages.items.editSubtitle')));
+const cancelTo = computed(() =>
+  isEditing.value
+    ? isAncientArtifactRoute.value
+      ? `/ancient-artifacts/${routeId.value}`
+      : `/items/${routeId.value}`
+    : isAncientArtifactCreate.value
+      ? '/ancient-artifacts'
+      : isEventCreate.value
+        ? '/event-items'
+        : '/items'
+);
 const hasRecipe = ref(false);
 const imageEntityName = computed(() => itemNameForSave().trim());
+const ancientArtifactOptions = computed(() => [
+  { value: '', label: t('common.no') },
+  ...(options.value?.ancientArtifactCategories.map((item) => ({ value: String(item.id), label: item.name })) ?? [])
+]);
 const canCreateConfig = computed(() => currentUser.value?.permissions.includes('admin.config.create') === true);
 const canUploadImage = computed(() => currentUser.value?.permissions.includes('items.upload') === true);

@@ -163,6 +185,7 @@ function applyItemCreateDefaults(isEventItem: boolean) {
    ...itemForm.value,
    categoryId: categoryIds.has(defaults.categoryId) ? defaults.categoryId : '',
    usageId: usageIds.has(defaults.usageId) ? defaults.usageId : '',
+    ancientArtifactCategoryId: isAncientArtifactCreate.value ? String(loadedOptions.ancientArtifactCategories[0]?.id ?? '') : '',
    dyeable: defaults.dyeable,
    dualDyeable: defaults.dualDyeable,
    patternEditable: defaults.patternEditable,
@@ -216,6 +239,7 @@ async function loadEditor() {
        name: item.baseName ?? item.name,
        details: item.baseDetails ?? item.details,
        basePrice: item.basePrice === null || item.basePrice === undefined ? '' : String(item.basePrice),
+        ancientArtifactCategoryId: item.ancientArtifactCategory ? String(item.ancientArtifactCategory.id) : '',
        translations: item.translations ?? {},
        categoryId: String(item.category.id),
        usageId: item.usage ? String(item.usage.id) : '',
@@ -270,6 +294,8 @@ async function saveItem() {
      name: itemNameForSave(),
      details: itemForm.value.details,
      basePrice: itemForm.value.basePrice.trim() === '' ? null : Number(itemForm.value.basePrice),
+      ancientArtifactCategoryId:
+        itemForm.value.ancientArtifactCategoryId.trim() === '' ? null : Number(itemForm.value.ancientArtifactCategoryId),
      translations: itemForm.value.translations,
      categoryId: Number(itemForm.value.categoryId),
      usageId: itemForm.value.usageId ? Number(itemForm.value.usageId) : null,
@@ -289,7 +315,7 @@ async function saveItem() {
      payload.insertAfterItemId = insertAfterItemId.value;
    }
    const saved = isEditing.value ? await api.updateItem(routeId.value, payload) : await api.createItem(payload);
-    await router.push(`/items/${saved.id}`);
+    await router.push(isAncientArtifactRoute.value ? `/ancient-artifacts/${saved.id}` : `/items/${saved.id}`);
  } catch (error) {
    message.value = errorText(error, t('errors.saveFailed'));
  } finally {
@@ -312,7 +338,7 @@ onMounted(() => {
 </script>

 <template>
-  <Modal :title="pageTitle" :subtitle="t('pages.items.editSubtitle')" :close-label="t('common.close')" size="wide" @close="closeEditor">
+  <Modal :title="pageTitle" :subtitle="pageSubtitle" :close-label="t('common.close')" size="wide" @close="closeEditor">
    <StatusMessage v-if="message" variant="danger">{{ message }}</StatusMessage>

    <form v-if="!loading && options" id="item-edit-form" class="modal-edit-form" @submit.prevent="saveItem">
@@ -386,6 +412,18 @@ onMounted(() => {
        </div>
      </div>

+      <div class="field">
+        <fieldset class="radio-group">
+          <legend>{{ t('pages.items.ancientArtifact') }}</legend>
+          <div class="radio-group__options">
+            <label v-for="option in ancientArtifactOptions" :key="option.value" class="radio-group__option">
+              <input v-model="itemForm.ancientArtifactCategoryId" type="radio" name="item-ancient-artifact" :value="option.value" />
+              <span>{{ option.label }}</span>
+            </label>
+          </div>
+        </fieldset>
+      </div>
+
      <div class="check-row">
        <label><input v-model="itemForm.dyeable" type="checkbox" /> {{ t('pages.items.dyeable') }}</label>
        <label><input v-model="itemForm.dualDyeable" type="checkbox" /> {{ t('pages.items.dualDyeable') }}</label>
@@ -422,7 +460,7 @@ onMounted(() => {
    </form>

    <section v-else class="modal-edit-form skeleton-detail-section" aria-busy="true" :aria-label="t('pages.items.loadingEdit')">
-      <div v-for="index in 6" :key="index" class="field">
+      <div v-for="index in 7" :key="index" class="field">
        <Skeleton :width="index === 1 ? '52px' : '88px'" />
        <Skeleton variant="box" height="44px" />
      </div>
@@ -460,6 +498,46 @@ onMounted(() => {
  min-width: 0;
 }

+.radio-group {
+  display: grid;
+  gap: 7px;
+  min-width: 0;
+  min-inline-size: 0;
+  margin: 0;
+  padding: 0;
+  border: 0;
+}
+
+.radio-group legend {
+  padding: 0;
+  color: var(--ink-soft);
+  font-size: 14px;
+  font-weight: 850;
+}
+
+.radio-group__options {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px 12px;
+  align-items: center;
+}
+
+.radio-group__option {
+  display: inline-flex;
+  align-items: center;
+  gap: 7px;
+  min-height: 36px;
+  color: var(--ink-soft);
+  font-weight: 850;
+  cursor: pointer;
+}
+
+.radio-group__option input {
+  width: 18px;
+  height: 18px;
+  accent-color: var(--pokemon-blue);
+}
+
@media (max-width: 720px) {
  .item-edit-row--name-price,
  .item-edit-row--category-usage {
--- a/system-wordings.ts
+++ b/system-wordings.ts
@@ -22,6 +22,7 @@ export const systemWordingMessages = {
      loading: 'Loading',
      name: 'Name',
      new: 'New',
+      no: 'No',
      none: 'None',
      save: 'Save',
      saving: 'Saving',
@@ -689,6 +690,7 @@ export const systemWordingMessages = {
        loadingEdit: 'Loading item editor',
        description: 'Description',
        basePrice: 'Base Price',
+        ancientArtifact: 'Ancient Artifact',
        category: 'Category',
        usage: 'Usage',
        tags: 'Tags',
@@ -731,7 +733,7 @@ export const systemWordingMessages = {
        detailKicker: 'Ancient Artifact Detail',
        detailSubtitle: 'Ancient Artifact detail',
        editKicker: 'Ancient Artifact Edit',
-        editSubtitle: 'Maintain Ancient Artifact image, description, category, tags, and translations.',
+        editSubtitle: 'Maintain the item details, base price, category, usage, Ancient Artifact classification, and tags.',
        newTitle: 'New Ancient Artifact',
        editTitle: 'Edit {name}',
        fallbackName: 'Ancient Artifact',
@@ -1387,6 +1389,7 @@ export const systemWordingMessages = {
      loading: '加载中',
      name: '名称',
      new: '新建',
+      no: '否',
      none: '无',
      save: '保存',
      saving: '保存中',
@@ -2028,6 +2031,7 @@ export const systemWordingMessages = {
        loadingEdit: '正在加载物品编辑内容',
        description: '介绍',
        basePrice: '基础价格',
+        ancientArtifact: 'Ancient Artifact',
        category: '分类',
        usage: '用途',
        tags: '标签',
@@ -2070,7 +2074,7 @@ export const systemWordingMessages = {
        detailKicker: 'Ancient Artifact Detail',
        detailSubtitle: 'Ancient Artifact 详情',
        editKicker: 'Ancient Artifact Edit',
-        editSubtitle: '维护 Ancient Artifact 图片、介绍、分类、标签和翻译。',
+        editSubtitle: '维护物品介绍、基础价格、分类、用途、Ancient Artifact 分类和标签。',
        newTitle: '新增 Ancient Artifact',
        editTitle: '编辑 {name}',
        fallbackName: 'Ancient Artifact',