Ship item nicknames, Tiny fear override, and ensure-match API.

Add 冰眼/蛇矛 aliases, correct Tiny fears to Hydra's Breath, and fix production match detail POST 405.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/frontend/app.js

@@ -1657,8 +1657,14 @@ function selectInspectItem(key) {
 function resolveItemDetail(key) {
   if (!key) return null;
   const shop = shopItem(key);
-  if (shop) return shop;
   const metaExtra = (state.data.items_meta || {})[key] || null;
+  const aliases =
+    (shop?.aliases?.length && shop.aliases) ||
+    (metaExtra?.aliases?.length && metaExtra.aliases) ||
+    undefined;
+  if (shop) {
+    return aliases && !shop.aliases?.length ? { ...shop, aliases } : shop;
+  }
   const items = state.data.hero_items?.items || {};
   for (const row of Object.values(items)) {
     if (row && row.key === key) {
@@ -1670,6 +1676,7 @@ function resolveItemDetail(key) {
         components: metaExtra?.components || [],
         builds_into: metaExtra?.builds_into || [],
         desc_loc: metaExtra?.desc_loc || row.desc_loc || "",
+        ...(aliases ? { aliases } : {}),
       };
     }
   }
@@ -1681,6 +1688,7 @@ function resolveItemDetail(key) {
       components: metaExtra.components || [],
       builds_into: metaExtra.builds_into || [],
       desc_loc: metaExtra.desc_loc || "",
+      ...(aliases ? { aliases } : {}),
     };
   }
   return { key, name_loc: key, components: [], builds_into: [] };
@@ -2992,7 +3000,8 @@ function buildFearItemsPanel(heroKey) {
       const purchaseRate = hasPurchaseRate
         ? formatCounterRate(stats.purchase_rate)
         : null;
-      const tipParts = [name, reason].filter(Boolean);
+      const aliasBit = itemAliasHint(key, (state.data.items_meta || {})[key]);
+      const tipParts = [`${name}${aliasBit}`, reason].filter(Boolean);
       if (hasPurchaseRate) {
         tipParts.push(`对阵购买率 ${purchaseRate}`);
         if (stats.games) tipParts.push(`样本 ${stats.games} 场`);
@@ -3177,7 +3186,10 @@ function mountItemInspect(root, meta, { onPickItem, hideIcon = false } = {}) {
   nameRow.className = "item-detail-name-row";
   const title = document.createElement("h3");
   title.className = "item-detail-name";
-  title.textContent = meta.name_loc || meta.key;
+  const aliasBit = itemAliasHint(meta.key, meta).replace(/^ \/ /, "");
+  title.textContent = aliasBit
+    ? `${meta.name_loc || meta.key}（${aliasBit}）`
+    : meta.name_loc || meta.key;
   nameRow.appendChild(title);
   if (meta.cost != null) {
     const cost = document.createElement("span");
@@ -3758,9 +3770,24 @@ function matchesItemQuery(key, meta) {
   if (name.includes(q)) return true;
   if (key.toLowerCase().includes(qLower)) return true;
   if ((meta?.name || "").toLowerCase().includes(qLower)) return true;
+  for (const a of meta?.aliases || []) {
+    if (String(a).includes(q)) return true;
+  }
+  // Fall back to items_meta when shop row has no aliases yet.
+  const extra = (state.data.items_meta || {})[key];
+  for (const a of extra?.aliases || []) {
+    if (String(a).includes(q)) return true;
+  }
   return false;
 }
 
+function itemAliasHint(key, meta) {
+  const fromMeta = meta?.aliases;
+  const fromIndex = (state.data.items_meta || {})[key]?.aliases;
+  const aliases = (fromMeta?.length ? fromMeta : fromIndex) || [];
+  return aliases.length ? " / " + aliases.join("、") : "";
+}
+
 function onShopItemClick(key) {
   state.selectedItemKey = state.selectedItemKey === key ? null : key;
   state.selectedKey = null;
@@ -3774,7 +3801,7 @@ function makeShopItemButton(key) {
   btn.type = "button";
   btn.className = "shop-item";
   const cost = meta.cost != null ? ` ${meta.cost}` : "";
-  btn.title = `${meta.name_loc || key}${cost}`;
+  btn.title = `${meta.name_loc || key}${itemAliasHint(key, meta)}${cost}`;
   if (key === state.selectedItemKey) btn.classList.add("selected");
   if (!matchesItemQuery(key, meta)) btn.style.display = "none";