feat: add defaultCardType to categories and update related endpoints

- Introduced defaultCardType field in categories schema and updated migrations.
- Removed slug validation from category creation and update schemas.
- Updated category service to handle defaultCardType in create and update operations.
- Adjusted API endpoints to reflect changes in category schema.

app/components/TopNav.vue

@@ -9,7 +9,7 @@ const { loggedIn, user, clear, initialized } = useAuthSession()
 
 const links: any = [
   { to: "/articles", label: "文章"  },
-  { to: "/collect", label: "收藏"  },
+  { to: "/collect", label: "卡片"  },
   { to: "/test", label: "测试"  },
 ]
 

app/components/index/CardFormModal.vue

@@ -17,6 +17,8 @@ const props = defineProps<{
   card: CardDetail | null
   categories: CategoryNode[]
   visible: boolean
+  defaultType?: string
+  defaultCategoryId?: string | null
 }>()
 
 const emit = defineEmits<{
@@ -148,12 +150,12 @@ watch(() => props.visible, (v) => {
     selectedArticleIds.value = []
     fetchCardArticles(props.card.id)
   } else {
-    formType.value = 'image-text'
+    formType.value = props.defaultType ?? 'image-text'
     title.value = ''
     description.value = ''
     content.value = ''
     aspectRatio.value = 1.33
-    categoryId.value = null
+    categoryId.value = props.defaultCategoryId ?? null
     imageUrl.value = ''
     selectedTagIds.value = []
     selectedArticleIds.value = []

app/components/index/CategoryFormModal.vue

@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import type { CategoryNode } from './CategoryTreeNode.vue'
+import { CARD_TYPE_OPTIONS, type CardType } from '~/config/cardTypes'
 
 export type CategoryFormMode = 'create' | 'rename' | 'cover' | 'delete' | 'move'
 
@@ -13,15 +14,14 @@ const props = defineProps<{
 
 const emit = defineEmits<{
   'update:visible': [v: boolean]
-  submit: [data: { mode: CategoryFormMode; nodeId: string | null; name?: string; slug?: string; image?: string; targetParentId?: string | null }]
+  submit: [data: { mode: CategoryFormMode; nodeId: string | null; name?: string; image?: string; targetParentId?: string | null; defaultCardType?: string | null }]
 }>()
 
 // ── Form state ──
 
 const name = ref('')
 const image = ref('')
-const slugManual = ref('')
+const defaultCardType = ref<string | null>(null)
-const slugTouched = ref(false)
 const saving = ref(false)
 const error = ref('')
 const moveTargetId = ref<string | null>(null)
@@ -39,34 +39,6 @@ const title = computed(() => {
   }
 })
 
-const autoSlug = computed(() => {
-  return name.value
-    .trim()
-    .toLowerCase()
-    .replace(/\s+/g, '-')
-    .replace(/[^a-z0-9-]/g, '')
-    .slice(0, 100)
-})
-
-// Sync auto-slug to manual field if user hasn't touched it
-watch(autoSlug, (val) => {
-  if (!slugTouched.value && val) {
-    slugManual.value = val
-  }
-})
-
-function onSlugInput() {
-  slugTouched.value = true
-}
-
-function fallbackSlug(): string {
-  return `cat-${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 6)}`
-}
-
-const effectiveSlug = computed(() => {
-  return slugManual.value.trim() || autoSlug.value || fallbackSlug()
-})
-
 // Flatten tree for move picker
 interface FlatOption { id: string; name: string; depth: number }
 const flatOptions = computed<FlatOption[]>(() => {
@@ -91,17 +63,16 @@ watch(() => props.visible, (v) => {
   saving.value = false
   moveTargetId.value = null
 
-  slugManual.value = ''
-  slugTouched.value = false
-
   switch (props.mode) {
     case 'create':
       name.value = ''
       image.value = ''
+      defaultCardType.value = null
       break
     case 'rename':
       name.value = props.node?.name ?? ''
       image.value = ''
+      defaultCardType.value = props.node?.defaultCardType ?? null
       break
     case 'cover':
       name.value = ''
@@ -147,7 +118,6 @@ async function onSubmit() {
       break
     }
     case 'cover': {
-      if (!image.value.trim()) { error.value = '请输入封面图片 URL'; return }
       break
     }
     case 'delete':
@@ -162,9 +132,9 @@ async function onSubmit() {
       mode: props.mode,
       nodeId: props.node?.id ?? null,
       name: props.mode === 'create' || props.mode === 'rename' ? name.value.trim() : undefined,
-      slug: props.mode === 'create' ? effectiveSlug.value : (props.mode === 'rename' ? effectiveSlug.value : undefined),
       image: props.mode === 'cover' ? image.value.trim() : undefined,
       targetParentId: props.mode === 'move' ? moveTargetId.value : (props.mode === 'create' ? (props.parentNode?.id ?? null) : undefined),
+      defaultCardType: (props.mode === 'create' || props.mode === 'rename') ? defaultCardType.value : undefined,
     })
   } finally {
     saving.value = false
@@ -211,27 +181,29 @@ function close() {
             />
           </div>
           <div class="cat-field">
-            <label class="cat-label">标识（slug）</label>
+            <label class="cat-label">默认卡片类型</label>
-            <input
+            <span class="cat-hint">新建卡片时自动选中此类型，留空则不预设</span>
-              v-model="slugManual"
+            <div class="type-grid">
-              type="text"
+              <button
-              class="cat-input"
+                v-for="ct in CARD_TYPE_OPTIONS"
-              :class="{ 'cat-input-muted': !slugTouched && !!autoSlug }"
+                :key="ct.value"
-              placeholder="自动生成或手动输入"
+                type="button"
-              :disabled="saving"
+                class="type-chip"
-              @input="onSlugInput"
+                :class="{ active: defaultCardType === ct.value }"
-            />
+                :disabled="saving"
-            <span class="cat-hint">
+                @click="defaultCardType = defaultCardType === ct.value ? null : ct.value"
-              <template v-if="!slugManual.trim() && !autoSlug">名称无法自动生成，将随机生成标识</template>
+              >
-              <template v-else>用于 URL 路径，可手动修改</template>
+                <Icon :name="ct.icon" class="type-chip-icon" />
-            </span>
+                <span>{{ ct.label }}</span>
+              </button>
+            </div>
           </div>
         </template>
 
         <!-- Change Cover -->
         <template v-if="mode === 'cover'">
           <div class="cat-field">
-            <label class="cat-label"><span class="cat-required">*</span> 封面图片 URL</label>
+            <label class="cat-label">封面图片 URL</label>
             <input
               v-model="image"
               type="url"
@@ -241,10 +213,21 @@ function close() {
               autofocus
               @keyup.enter="onSubmit"
             />
+            <span class="cat-hint">留空并保存可清除封面</span>
           </div>
           <div v-if="image" class="cat-cover-preview">
             <img :src="image" alt="封面预览" @error="(e) => { (e.target as HTMLImageElement).style.display = 'none' }" />
           </div>
+          <button
+            v-if="node?.image"
+            type="button"
+            class="cat-btn cat-btn-clear"
+            :disabled="saving"
+            @click="image = ''; onSubmit()"
+          >
+            <Icon name="lucide:trash-2" />
+            清除封面
+          </button>
         </template>
 
         <!-- Delete -->
@@ -546,4 +529,64 @@ function close() {
 .cat-btn-danger:hover:not(:disabled) {
   background: #a83838;
 }
+
+.cat-btn-clear {
+  width: 100%;
+  margin-top: 4px;
+  color: var(--color-muted);
+  background: transparent;
+  border: 1px dashed var(--color-hairline);
+  justify-content: center;
+}
+
+.cat-btn-clear:hover:not(:disabled) {
+  color: var(--color-error, #c64545);
+  border-color: var(--color-error, #c64545);
+  background: rgba(198, 69, 69, 0.06);
+}
+
+/* ── Card type selector ── */
+
+.type-grid {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+}
+
+.type-chip {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  padding: 8px 14px;
+  font-size: 13px;
+  font-weight: 500;
+  border-radius: 10px;
+  border: 1.5px solid var(--color-hairline);
+  background: var(--color-canvas);
+  color: var(--color-body);
+  cursor: pointer;
+  transition: all 0.15s ease;
+  font-family: var(--font-body);
+}
+
+.type-chip:hover:not(:disabled) {
+  border-color: var(--color-muted);
+}
+
+.type-chip.active {
+  border-color: var(--color-primary);
+  background: rgba(204, 120, 92, 0.08);
+  color: var(--color-primary);
+}
+
+.type-chip:disabled {
+  opacity: 0.4;
+  cursor: not-allowed;
+}
+
+.type-chip-icon {
+  width: 16px;
+  height: 16px;
+  flex-shrink: 0;
+}
 </style>

app/components/index/CategoryTreeNode.vue

@@ -4,6 +4,7 @@ export interface CategoryNode {
   name: string
   image?: string
   count?: number
+  defaultCardType?: string | null
   children?: CategoryNode[]
 }
 

app/components/index/WaterfallDigestCard.vue

@@ -0,0 +1,207 @@
+<script setup lang="ts">
+import { computed } from 'vue'
+import { marked } from 'marked'
+
+const props = defineProps<{
+  title: string
+  description: string
+  content: string
+  tags: string[]
+  aspectRatio: number
+  categoryName?: string
+}>()
+
+const contentHtml = computed(() => {
+  if (!props.content) return ''
+  return marked(props.content, { breaks: true }) as string
+})
+</script>
+
+<template>
+  <div class="card">
+    <span v-if="categoryName" class="card-cat-chip">{{ categoryName }}</span>
+
+    <!-- 上部分：正文内容预览 -->
+    <div class="card-preview">
+      <div class="preview-text" v-html="contentHtml" />
+      <div class="content-fade" />
+    </div>
+
+    <!-- 下部分：标签 / 标题 / 描述 -->
+    <div class="card-footer">
+      <div v-if="tags && tags.length" class="tags">
+        <span v-for="tag in tags" :key="tag" class="tag">{{ tag }}</span>
+      </div>
+      <h3>{{ title }}</h3>
+      <p v-if="description" class="desc">{{ description }}</p>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.card-cat-chip {
+  position: absolute;
+  top: 8px;
+  left: 8px;
+  z-index: 2;
+  font-size: 10px;
+  font-weight: 600;
+  padding: 2px 8px;
+  border-radius: 9999px;
+  background: rgba(204, 120, 92, 0.12);
+  color: var(--color-primary);
+  letter-spacing: 0.3px;
+}
+
+.card {
+  position: relative;
+  border-radius: 12px;
+  background: var(--color-surface-card);
+  overflow: hidden;
+  border: 1px solid var(--color-hairline-soft);
+  display: flex;
+  flex-direction: column;
+  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
+}
+
+.card:hover {
+  transform: translateY(-2px) scale(1.005);
+  box-shadow: 0 8px 24px rgba(20, 20, 19, 0.08);
+}
+
+/* ── 上部分：正文预览 ── */
+
+.card-preview {
+  position: relative;
+  padding: 20px 20px 16px;
+}
+
+.preview-text {
+  font-size: 13px;
+  font-weight: 400;
+  line-height: 1.7;
+  color: var(--color-body);
+  max-height: 96px;
+  overflow: hidden;
+}
+
+/* markdown 元素降级样式（预览态，不让标题/代码过于抢眼） */
+.preview-text :deep(h1),
+.preview-text :deep(h2),
+.preview-text :deep(h3) {
+  font-size: 14px;
+  font-weight: 600;
+  line-height: 1.5;
+  color: var(--color-ink);
+  margin: 0 0 4px;
+}
+
+.preview-text :deep(p) {
+  margin: 0 0 4px;
+}
+
+.preview-text :deep(ul),
+.preview-text :deep(ol) {
+  margin: 0 0 4px;
+  padding-left: 18px;
+}
+
+.preview-text :deep(li) {
+  margin-bottom: 2px;
+}
+
+.preview-text :deep(code) {
+  font-size: 12px;
+  background: var(--color-surface-cream-strong);
+  padding: 1px 5px;
+  border-radius: 4px;
+}
+
+.preview-text :deep(pre) {
+  font-size: 12px;
+  background: var(--color-surface-cream-strong);
+  padding: 8px 12px;
+  border-radius: 6px;
+  margin: 0 0 6px;
+  overflow: hidden;
+}
+
+.preview-text :deep(blockquote) {
+  margin: 0 0 4px;
+  padding-left: 12px;
+  border-left: 2px solid var(--color-hairline);
+  color: var(--color-muted);
+}
+
+.preview-text :deep(a) {
+  color: var(--color-primary);
+  pointer-events: none;
+}
+
+.preview-text :deep(img) {
+  display: none;
+}
+
+.content-fade {
+  position: absolute;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  height: 52px;
+  background: linear-gradient(
+    to bottom,
+    transparent 0%,
+    var(--color-surface-card) 100%
+  );
+  pointer-events: none;
+}
+
+/* ── 下部分：标签 / 标题 / 描述 ── */
+
+.card-footer {
+  padding: 0 20px 20px;
+}
+
+.tags {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  margin-bottom: 10px;
+}
+
+.tag {
+  font-size: 11px;
+  font-weight: 500;
+  color: var(--color-primary);
+  background: rgba(204, 120, 92, 0.08);
+  padding: 3px 10px;
+  border-radius: 9999px;
+  line-height: 1.3;
+}
+
+.card-footer h3 {
+  font-family: var(--font-display);
+  font-size: 15.5px;
+  font-weight: 400;
+  line-height: 1.3;
+  color: var(--color-ink);
+  margin: 0 0 6px;
+  letter-spacing: -0.01em;
+  overflow: hidden;
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+}
+
+.desc {
+  font-size: 12px;
+  font-weight: 400;
+  line-height: 1.55;
+  color: var(--color-muted);
+  margin: 0;
+  overflow: hidden;
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+}
+</style>

app/config/cardTypes.ts

@@ -13,6 +13,7 @@ import WaterfallCard from '~/components/index/WaterfallCard.vue'
 import WaterfallTextCard from '~/components/index/WaterfallTextCard.vue'
 import WaterfallImageCard from '~/components/index/WaterfallImageCard.vue'
 import WaterfallProjectCard from '~/components/index/WaterfallProjectCard.vue'
+import WaterfallDigestCard from '~/components/index/WaterfallDigestCard.vue'
 
 // ============ CardType 常量（与 drizzle schema 保持同步） ============
 export const CardTypes = [
@@ -20,6 +21,7 @@ export const CardTypes = [
   'image',
   'image-text',
   'project',
+  'digest',
 ] as const
 export type CardType = (typeof CardTypes)[number]
 
@@ -117,6 +119,20 @@ export const cardTypeRegistry: Record<CardType, CardTypeConfig> = {
       categoryName: item.categoryName,
     }),
   },
+  digest: {
+    component: WaterfallDigestCard,
+    label: '摘要',
+    icon: 'lucide:scroll-text',
+    formFields: { body: true, description: true, tags: true },
+    mapProps: (item) => ({
+      title: item.title,
+      description: item.description ?? '',
+      content: item.content ?? '',
+      tags: item.tags ?? [],
+      aspectRatio: item.aspectRatio,
+      categoryName: item.categoryName,
+    }),
+  },
 }
 
 // ============ 派生数据（供表单等使用） ============

app/pages/collect/index.vue

@@ -38,11 +38,11 @@ function onConfirm() {
 interface ServerCategory {
   id: string
   name: string
-  slug: string
   image: string | null
   parentId: string | null
   sortOrder: number
   count: number
+  defaultCardType: string | null
   createdAt: Date
   updatedAt: Date
   children: ServerCategory[]
@@ -100,6 +100,7 @@ function mapCategoryTree(server: ServerCategory[]): CategoryNode[] {
       name: node.name,
       image: node.image ?? undefined,
       count: node.count,
+      defaultCardType: node.defaultCardType,
       children: node.children.length > 0 ? node.children.map(map) : undefined,
     }
   }
@@ -108,9 +109,12 @@ function mapCategoryTree(server: ServerCategory[]): CategoryNode[] {
 
 // ── Sidebar state ──
 
-const activeToolKey = ref<string>('home')
+const tabFromUrl = route.query.tab as string | undefined
+const activeToolKey = ref<string>(
+  tabFromUrl && ['home', 'search', 'collect'].includes(tabFromUrl) ? tabFromUrl : 'home',
+)
 const activeCategoryId = ref<string>('all')
-const searchQuery = ref('')
+const searchQuery = ref((route.query.q as string) ?? '')
 const searchInputRef = ref<HTMLInputElement | null>(null)
 
 const categories = ref<CategoryNode[]>([])
@@ -164,6 +168,19 @@ const activeCategoryName = computed(() => {
   return find(categories.value)?.name ?? '全部卡片'
 })
 
+const defaultCardType = computed(() => {
+  if (activeToolKey.value !== 'home') return undefined
+  if (activeCategoryId.value === 'all') return undefined
+  const node = findNode(categories.value, activeCategoryId.value)
+  return node?.defaultCardType || undefined
+})
+
+const defaultCardCategoryId = computed(() => {
+  if (activeToolKey.value !== 'home') return null
+  if (activeCategoryId.value === 'all' || activeCategoryId.value === '__uncategorized__') return null
+  return activeCategoryId.value
+})
+
 // ── Tool selection ──
 
 const showTagsModal = ref(false)
@@ -196,9 +213,11 @@ function onSelectTool(key: string) {
   switch (key) {
     case 'home':
       activeCategoryId.value = 'all'
+      searchQuery.value = ''
       break
     case 'collect':
       activeCategoryId.value = 'all'
+      searchQuery.value = ''
       break
     case 'tags':
       showTagsModal.value = true
@@ -296,9 +315,9 @@ async function onCatFormSubmit(data: {
   mode: CategoryFormMode
   nodeId: string | null
   name?: string
-  slug?: string
   image?: string
   targetParentId?: string | null
+  defaultCardType?: string | null
 }) {
   try {
     switch (data.mode) {
@@ -307,8 +326,8 @@ async function onCatFormSubmit(data: {
           method: 'POST',
           body: {
             name: data.name!,
-            slug: data.slug!,
             parentId: data.targetParentId || null,
+            defaultCardType: data.defaultCardType ?? null,
           },
         })
         $toast.success(`已创建分类「${data.name}」`)
@@ -319,7 +338,7 @@ async function onCatFormSubmit(data: {
           method: 'PUT',
           body: {
             name: data.name!,
-            ...(data.slug ? { slug: data.slug } : {}),
+            defaultCardType: data.defaultCardType ?? null,
           },
         })
         $toast.success('已重命名')
@@ -328,7 +347,7 @@ async function onCatFormSubmit(data: {
       case 'cover': {
         await request(`/api/categories/${data.nodeId}`, {
           method: 'PUT',
-          body: { image: data.image! },
+          body: { image: data.image || null },
         })
         $toast.success('封面已更新')
         break
@@ -721,6 +740,19 @@ watch(activeToolKey, () => {
   resetAndReload()
 })
 
+// Sync activeToolKey to URL so refresh restores the tab
+watch(activeToolKey, (val) => {
+  const currentTab = route.query.tab as string | undefined
+  if (val === 'home') {
+    if (currentTab) {
+      const { tab, ...rest } = route.query
+      router.replace({ query: rest })
+    }
+  } else if (currentTab !== val) {
+    router.replace({ query: { ...route.query, tab: val } })
+  }
+})
+
 // Debounced sync from search input to route.query.q
 let searchDebounce: ReturnType<typeof setTimeout> | null = null
 watch(searchQuery, (val) => {
@@ -1033,6 +1065,8 @@ onUnmounted(() => {
       :mode="cardFormMode"
       :card="cardFormEditData"
       :categories="categories"
+      :default-type="defaultCardType"
+      :default-category-id="defaultCardCategoryId"
       @update:visible="(v) => showCardFormModal = v"
       @saved="onCardSaved"
     />

packages/drizzle-pkg/lib/schema/content.ts

@@ -15,6 +15,7 @@ export const CardTypes = [
   "image",
   "image-text",
   "project",
+  "digest",
 ] as const;
 export type CardType = (typeof CardTypes)[number];
 
@@ -24,11 +25,11 @@ export const categories = sqliteTable(
   {
     id: text("id").primaryKey(), // UUID
     name: text("name", { length: 100 }).notNull(),
-    slug: text("slug", { length: 100 }).notNull(),
     image: text("image", { length: 500 }),
     parentId: text("parent_id"), // 自引用 FK，NULL=顶级
     sortOrder: integer("sort_order").default(0).notNull(),
     count: integer("count").default(0).notNull(),
+    defaultCardType: text("default_card_type", { enum: CardTypes }),
     createdAt: integer("created_at", { mode: "timestamp_ms" })
       .defaultNow()
       .notNull(),
@@ -38,7 +39,6 @@ export const categories = sqliteTable(
       .notNull(),
   },
   (table) => [
-    uniqueIndex("idx_category_slug").on(table.slug),
     index("idx_category_parent").on(table.parentId),
   ],
 );

packages/drizzle-pkg/migrations/0008_handy_grey_gargoyle.sql

@@ -0,0 +1 @@
+ALTER TABLE `categories` ADD `default_card_type` text;

packages/drizzle-pkg/migrations/0009_eminent_mikhail_rasputin.sql

@@ -0,0 +1,2 @@
+DROP INDEX `idx_category_slug`;--> statement-breakpoint
+ALTER TABLE `categories` DROP COLUMN `slug`;

packages/drizzle-pkg/migrations/meta/_journal.json

@@ -57,6 +57,20 @@
       "when": 1780705829924,
       "tag": "0007_gigantic_franklin_storm",
       "breakpoints": true
+    },
+    {
+      "idx": 8,
+      "version": "6",
+      "when": 1780902819250,
+      "tag": "0008_handy_grey_gargoyle",
+      "breakpoints": true
+    },
+    {
+      "idx": 9,
+      "version": "6",
+      "when": 1780903757294,
+      "tag": "0009_eminent_mikhail_rasputin",
+      "breakpoints": true
     }
   ]
 }

server/api/categories/[id].put.ts

@@ -5,15 +5,10 @@ import { updateCategory, getCategoryById } from "../../service/category";
 
 const updateSchema = z.object({
   name: z.string().min(1, "名称不能为空").max(100, "名称不能超过 100 字").optional(),
-  slug: z
-    .string()
-    .min(1, "标识不能为空")
-    .max(100)
-    .regex(/^[a-z0-9]+(?:-[a-z0-9]+)*$/, "标识只能包含小写字母、数字和连字符")
-    .optional(),
   image: z.string().max(500, "图片地址不能超过 500 字").nullable().optional(),
   parentId: z.string().nullable().optional(),
   sortOrder: z.number().int().optional(),
+  defaultCardType: z.enum(['text', 'image', 'image-text', 'project', 'digest']).nullable().optional(),
 });
 
 export default defineWrappedResponseHandler(async (event) => {

server/api/categories/index.post.ts

@@ -5,13 +5,9 @@ import { createCategory } from "../../service/category";
 
 const createSchema = z.object({
   name: z.string().min(1, "名称不能为空").max(100, "名称不能超过 100 字"),
-  slug: z
-    .string()
-    .min(1, "标识不能为空")
-    .max(100)
-    .regex(/^[a-z0-9]+(?:-[a-z0-9]+)*$/, "标识只能包含小写字母、数字和连字符"),
   parentId: z.string().nullable().optional(),
   sortOrder: z.number().int().optional(),
+  defaultCardType: z.enum(['text', 'image', 'image-text', 'project', 'digest']).nullable().optional(),
 });
 
 export default defineWrappedResponseHandler(async (event) => {

server/service/category/index.ts

@@ -1,16 +1,16 @@
 import { dbGlobal } from "drizzle-pkg/lib/db";
-import { categories, cards } from "drizzle-pkg/lib/schema/content";
+import { categories, cards, type CardType } from "drizzle-pkg/lib/schema/content";
 import { eq, asc } from "drizzle-orm";
 
 // ============ Types ============
 export interface CategoryTreeNode {
   id: string;
   name: string;
-  slug: string;
   image: string | null;
   parentId: string | null;
   sortOrder: number;
   count: number;
+  defaultCardType: CardType | null;
   createdAt: Date;
   updatedAt: Date;
   children: CategoryTreeNode[];
@@ -18,19 +18,19 @@ export interface CategoryTreeNode {
 
 export interface CreateCategoryInput {
   name: string;
-  slug: string;
   image?: string;
   parentId?: string | null;
   sortOrder?: number;
+  defaultCardType?: CardType | null;
 }
 
 export interface UpdateCategoryInput {
   name?: string;
-  slug?: string;
   image?: string | null;
   parentId?: string | null;
   sortOrder?: number;
   count?: number;
+  defaultCardType?: CardType | null;
 }
 
 // ============ Helpers ============
@@ -67,11 +67,11 @@ export async function createCategory(input: CreateCategoryInput) {
   await dbGlobal.insert(categories).values({
     id,
     name: input.name,
-    slug: input.slug,
     image: input.image ?? null,
     parentId: input.parentId ?? null,
     sortOrder: input.sortOrder ?? 0,
     count: 0,
+    defaultCardType: input.defaultCardType ?? null,
   });
   return getCategoryById(id);
 }
@@ -84,11 +84,11 @@ export async function updateCategory(id: string, input: UpdateCategoryInput) {
     .update(categories)
     .set({
       ...(input.name !== undefined && { name: input.name }),
-      ...(input.slug !== undefined && { slug: input.slug }),
       ...(input.image !== undefined && { image: input.image }),
       ...(input.parentId !== undefined && { parentId: input.parentId }),
       ...(input.sortOrder !== undefined && { sortOrder: input.sortOrder }),
       ...(input.count !== undefined && { count: input.count }),
+      ...(input.defaultCardType !== undefined && { defaultCardType: input.defaultCardType }),
       updatedAt: now(),
     })
     .where(eq(categories.id, id));
@@ -118,11 +118,11 @@ function buildTree(
     map.set(row.id, {
       id: row.id,
       name: row.name,
-      slug: row.slug,
       image: row.image,
       parentId: row.parentId,
       sortOrder: row.sortOrder,
       count: row.count,
+      defaultCardType: row.defaultCardType,
       createdAt: row.createdAt,
       updatedAt: row.updatedAt,
       children: [],