feat(agent): add prompt caching options and cache token usage reporting

package.json

@@ -37,11 +37,11 @@
     "@types/node": "^25.6.0"
   },
   "dependencies": {
-    "@push.rocks/smartai": "^2.2.0",
+    "@push.rocks/smartai": "^2.3.0",
     "@push.rocks/smartfs": "^1.5.1",
     "@push.rocks/smartrequest": "^5.0.1",
     "@push.rocks/smartshell": "^3.3.8",
-    "ai": "^6.0.170",
+    "ai": "^6.0.182",
     "zod": "^4.4.1"
   },
   "packageManager": "pnpm@10.28.2",