完善了agent

package-lock.json

@@ -16,7 +16,6 @@
         "@langchain/openai": "^1.4.7",
         "@langchain/tavily": "^1.2.0",
         "bcrypt": "^5.1.1",
-        "bufferutil": "^4.1.0",
         "deepagents": "^1.10.2",
         "dotenv": "^17.4.2",
         "koa": "^2.16.4",
@@ -25,10 +24,10 @@
         "koa-router": "^12.0.1",
         "langchain": "^1.4.2",
         "lodash": "^4.18.1",
+        "lunar-javascript": "^1.7.7",
         "moment": "^2.30.1",
         "mongoose": "^8.24.0",
         "node-fetch": "^3.3.2",
-        "utf-8-validate": "^6.0.6",
         "winston": "^3.19.0",
         "ws": "^8.21.0",
         "zod": "^4.4.3"
@@ -2495,6 +2494,12 @@
         "node": ">= 12.0.0"
       }
     },
+    "node_modules/lunar-javascript": {
+      "version": "1.7.7",
+      "resolved": "https://registry.npmmirror.com/lunar-javascript/-/lunar-javascript-1.7.7.tgz",
+      "integrity": "sha512-u/KYiwPIBo/0bT+WWfU7qO1d+aqeB90Tuy4ErXenr2Gam0QcWeezUvtiOIyXR7HbVnW2I1DKfU0NBvzMZhbVQw==",
+      "license": "MIT"
+    },
     "node_modules/make-dir": {
       "version": "3.1.0",
       "resolved": "https://registry.npmmirror.com/make-dir/-/make-dir-3.1.0.tgz",