重构主控编排与运行时预热链路，统一工作区提示词/专家调度协议并补齐 wiki 记忆注入与写回闭环。

同时收敛启动与运维脚本默认行为（含 wiki worker）、更新 Admin 可观测性与相关测试，降低首轮时延并提高运行稳定性。

Made-with: Cursor

openclaw/extensions/duckduckgo/openclaw.plugin.json

@@ -0,0 +1,35 @@
+{
+  "id": "duckduckgo",
+  "uiHints": {
+    "webSearch.region": {
+      "label": "DuckDuckGo Region",
+      "help": "Optional DuckDuckGo region code such as us-en, uk-en, or de-de."
+    },
+    "webSearch.safeSearch": {
+      "label": "DuckDuckGo SafeSearch",
+      "help": "SafeSearch level for DuckDuckGo results."
+    }
+  },
+  "contracts": {
+    "webSearchProviders": ["duckduckgo"]
+  },
+  "configSchema": {
+    "type": "object",
+    "additionalProperties": false,
+    "properties": {
+      "webSearch": {
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "region": {
+            "type": "string"
+          },
+          "safeSearch": {
+            "type": "string",
+            "enum": ["strict", "moderate", "off"]
+          }
+        }
+      }
+    }
+  }
+}