test(market): publish temporary QA agent (#88)

Temporary QA-only Agent pointer for validating the real publish,
install, and delist lifecycle.\n\n- Source repo is public and MIT
licensed\n- Pointer is pinned to immutable commit
dd4abbe342f25d0569dba152ce1be3fb867c3474\n- No user data, credentials,
or third-party content\n- A follow-up PR will remove this entry after
installation verification

manifest.json

@@ -1,6 +1,6 @@
 {
   "name": "DesireCore Official Market",
-  "version": "1.2.26",
+  "version": "1.2.27",
   "schemaVersion": "1.1.0",
   "supportedLocales": ["zh-CN", "en-US"],
   "defaultLocale": "en-US",
@@ -26,9 +26,9 @@
     "url": "https://github.com/desirecore/market.git"
   },
   "stats": {
-    "totalAgents": 1,
+    "totalAgents": 2,
     "totalSkills": 60,
-    "lastUpdated": "2026-08-09"
+    "lastUpdated": "2026-08-23"
   },
   "features": [
     "curated-index",