diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
new file mode 100644
index 0000000..3652cd0
--- /dev/null
+++ b/.gitea/workflows/build.yml
@@ -0,0 +1,20 @@
+name: build
+on: [push, workflow_dispatch]
+
+jobs:
+  build-test:
+    runs-on: docker
+    container: node:20-bookworm
+    timeout-minutes: 15
+    steps:
+      - name: Checkout
+        run: git clone --depth 1 ${{ github.server_url }}/${{ github.repository }}.git .
+
+      - name: Install
+        run: npm ci || npm install
+
+      - name: Build
+        run: npm run build
+
+      - name: Test
+        run: npm test --if-present
diff --git a/src/App.vue b/src/App.vue
index 230e188..d4ea9af 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -16,7 +16,7 @@ interface Character {
 }
 interface ShopItem {
   id: string; name: string; type: string; quality: string; slot: string
-  stats: ItemStat; attack_type?: string; price: number
+  stats: ItemStat; attack_type?: string; value: number
 }
 interface ItemStat { [key: string]: number }
 interface Item {
@@ -149,8 +149,8 @@ function xpForLevel(level: number): number {
 
 const MAX_LEVEL = 100
 
-function nextLevel() {
-  if (!selectedChar.value) return
+function nextLevel(): number {
+  if (!selectedChar.value) return 1
   const current = selectedChar.value.level
   return current + 1
 }
@@ -452,7 +452,7 @@ async function sellItem(itemId: string) {
       body: JSON.stringify({ action: 'sell', item_id: itemId }),
     })
     if (!res.ok) { error.value = (await res.text()) || 'Cannot sell'; selling.value = null; return }
-    const result = await res.json()
+    await res.json()
     const charsRes = await apiFetch(`/api/users/${selectedUser.value!.id}/characters`)
     characters.value = await charsRes.json()
     selectedChar.value = characters.value.find(c => c.id === selectedChar.value!.id) ?? null
@@ -644,7 +644,7 @@ async function activateSpell(spellId: string | null) {
             <div v-else-if="selectedChar" class="home-summary">
               <div class="summary-header">
                 <h2>{{ selectedChar.name }}</h2>
-                <span class="summary-sub">{{ races.find(r => r.race === selectedChar.race)?.name }} {{ classes.find(c => c.class === selectedChar.class)?.name }}</span>
+                <span class="summary-sub">{{ races.find(r => r.race === selectedChar?.race)?.name }} {{ classes.find(c => c.class === selectedChar?.class)?.name }}</span>
                 <span class="summary-sub">Level {{ selectedChar.level }} &middot; {{ selectedChar.xp }} XP &middot; <span class="gold-text">{{ selectedChar.gold }} Gold</span></span>
               </div>
               <div class="summary-stats">
@@ -733,8 +733,8 @@ async function activateSpell(spellId: string | null) {
                 <div class="item-meta"><span class="item-type">{{ item.type }}</span><span class="item-slot">{{ item.slot.replace('_',' ') }}</span><span v-if="item.attack_type" class="item-atype">{{ item.attack_type }}</span></div>
                 <div class="item-stats"><span v-for="(val, stat) in item.stats" :key="stat" class="item-stat">+{{ val }} {{ statLabel(stat) }}</span></div>
                 <div class="shop-buy-row">
-                  <span class="shop-price">{{ item.buy_price }} Gold</span>
-                  <button class="btn-buy" :disabled="buying === item.id || (shopInfo?.gold ?? 0) < item.buy_price" @click="buyItem(item.id)">
+                  <span class="shop-price">{{ item.value }} Gold</span>
+                  <button class="btn-buy" :disabled="buying === item.id || (shopInfo?.gold ?? 0) < item.value" @click="buyItem(item.id)">
                     {{ buying === item.id ? 'Buying...' : 'Buy' }}
                   </button>
                 </div>