feat: enhance agent orchestration, knowledge flow and UI refinements

frontend/package.json

@@ -10,6 +10,7 @@
     "test": "vitest run"
   },
   "dependencies": {
+    "3d-force-graph": "^1.79.0",
     "@vueuse/core": "^14.2.1",
     "axios": "^1.13.6",
     "echarts": "^6.0.0",
@@ -17,11 +18,13 @@
     "lucide-vue-next": "^0.577.0",
     "motion": "^12.38.0",
     "pinia": "^3.0.4",
+    "three": "^0.180.0",
     "vue": "^3.5.30",
     "vue-router": "^4.6.4"
   },
   "devDependencies": {
     "@types/node": "^25.5.0",
+    "@types/three": "^0.180.0",
     "@vitejs/plugin-vue": "^6.0.5",
     "@vue/test-utils": "^2.4.6",
     "@vue/tsconfig": "^0.9.0",