diff --git a/BACKEND/package-lock.json b/BACKEND/package-lock.json
index bf66961..5da656a 100644
--- a/BACKEND/package-lock.json
+++ b/BACKEND/package-lock.json
@@ -10,7 +10,7 @@
       "license": "ISC",
       "dependencies": {
         "@google/generative-ai": "^0.24.0",
-        "@langchain/community": "^0.3.36",
+        "@langchain/community": "^0.3.55",
         "@langchain/core": "^0.3.42",
         "@langchain/groq": "^0.2.0",
         "@langchain/langgraph": "^0.2.57",
@@ -21,8 +21,10 @@
         "cors": "^2.8.5",
         "dotenv": "^16.4.7",
         "express": "^4.21.2",
+        "express-rate-limit": "^7.5.0",
         "jsonwebtoken": "^9.0.2",
         "langchain": "^0.3.19",
+        "lusca": "^1.7.0",
         "mongoose": "^8.12.1",
         "mongoose-aggregate-paginate-v2": "^1.1.3",
         "multer": "^1.4.5-lts.1"
@@ -93,6 +95,46 @@
         "node": ">=18.0.0"
       }
     },
+    "node_modules/@graphql-typed-document-node/core": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/@graphql-typed-document-node/core/-/core-3.2.0.tgz",
+      "integrity": "sha512-mB9oAsNCm9aM3/SOv4YtBMqZbYj10R7dkq8byBqxGY/ncFwhf2oQzMV+LCRlWoDSEBJ3COiR1yeDvMtsoOsuFQ==",
+      "license": "MIT",
+      "peerDependencies": {
+        "graphql": "^0.8.0 || ^0.9.0 || ^0.10.0 || ^0.11.0 || ^0.12.0 || ^0.13.0 || ^14.0.0 || ^15.0.0 || ^16.0.0 || ^17.0.0"
+      }
+    },
+    "node_modules/@grpc/grpc-js": {
+      "version": "1.13.4",
+      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.13.4.tgz",
+      "integrity": "sha512-GsFaMXCkMqkKIvwCQjCrwH+GHbPKBjhwo/8ZuUkWHqbI73Kky9I+pQltrlT0+MWpedCoosda53lgjYfyEPgxBg==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@grpc/proto-loader": "^0.7.13",
+        "@js-sdsl/ordered-map": "^4.4.2"
+      },
+      "engines": {
+        "node": ">=12.10.0"
+      }
+    },
+    "node_modules/@grpc/proto-loader": {
+      "version": "0.7.15",
+      "resolved": "https://registry.npmjs.org/@grpc/proto-loader/-/proto-loader-0.7.15.tgz",
+      "integrity": "sha512-tMXdRCfYVixjuFK+Hk0Q1s38gV9zDiDJfWL3h1rv4Qc39oILCu1TRTDt7+fGUI8K4G1Fj125Hx/ru3azECWTyQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "lodash.camelcase": "^4.3.0",
+        "long": "^5.0.0",
+        "protobufjs": "^7.2.5",
+        "yargs": "^17.7.2"
+      },
+      "bin": {
+        "proto-loader-gen-types": "build/bin/proto-loader-gen-types.js"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/@ibm-cloud/watsonx-ai": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/@ibm-cloud/watsonx-ai/-/watsonx-ai-1.6.0.tgz",
@@ -108,21 +150,32 @@
         "node": ">=18.0.0"
       }
     },
+    "node_modules/@js-sdsl/ordered-map": {
+      "version": "4.4.2",
+      "resolved": "https://registry.npmjs.org/@js-sdsl/ordered-map/-/ordered-map-4.4.2.tgz",
+      "integrity": "sha512-iUKgm52T8HOE/makSxjqoWhe95ZJA1/G1sYsGev2JDKUSS14KAgg1LHb+Ba+IPow0xflbnSkOsZcO08C7w1gYw==",
+      "license": "MIT",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/js-sdsl"
+      }
+    },
     "node_modules/@langchain/community": {
-      "version": "0.3.36",
-      "resolved": "https://registry.npmjs.org/@langchain/community/-/community-0.3.36.tgz",
-      "integrity": "sha512-4jBB4yqux8CGfCwlBbtXck5qP0yJPwDvtwI4KUN2j/At+zSZn1FyTL11G75ctG2b5GO7u+cR6QatDXIPooJphA==",
+      "version": "0.3.55",
+      "resolved": "https://registry.npmjs.org/@langchain/community/-/community-0.3.55.tgz",
+      "integrity": "sha512-vCBM59gYfsRxB+OCD2ot/6Hb5/uKHipGKDxP6Jq3PCB/hUR6crvPi0nxb1bi+DJub6FpZUmSnwj7YV240ObaaQ==",
+      "license": "MIT",
       "dependencies": {
-        "@langchain/openai": ">=0.2.0 <0.5.0",
+        "@langchain/openai": ">=0.2.0 <0.7.0",
+        "@langchain/weaviate": "^0.2.0",
         "binary-extensions": "^2.2.0",
         "expr-eval": "^2.0.2",
         "flat": "^5.0.2",
         "js-yaml": "^4.1.0",
         "langchain": ">=0.2.3 <0.3.0 || >=0.3.4 <0.4.0",
-        "langsmith": ">=0.2.8 <0.4.0",
+        "langsmith": "^0.3.67",
         "uuid": "^10.0.0",
-        "zod": "^3.22.3",
-        "zod-to-json-schema": "^3.22.5"
+        "zod": "^3.25.32"
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@@ -155,11 +208,11 @@
         "@google-ai/generativelanguage": "*",
         "@google-cloud/storage": "^6.10.1 || ^7.7.0",
         "@gradientai/nodejs-sdk": "^1.2.0",
-        "@huggingface/inference": "^2.6.4",
-        "@huggingface/transformers": "^3.2.3",
+        "@huggingface/inference": "^4.0.5",
+        "@huggingface/transformers": "^3.5.2",
         "@ibm-cloud/watsonx-ai": "*",
         "@lancedb/lancedb": "^0.12.0",
-        "@langchain/core": ">=0.2.21 <0.4.0",
+        "@langchain/core": ">=0.3.58 <0.4.0",
         "@layerup/layerup-security": "^1.5.12",
         "@libsql/client": "^0.14.0",
         "@mendable/firecrawl-js": "^1.4.3",
@@ -171,7 +224,7 @@
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         "@planetscale/database": "^1.8.0",
         "@premai/prem-sdk": "^0.3.25",
-        "@qdrant/js-client-rest": "^1.8.2",
+        "@qdrant/js-client-rest": "^1.15.0",
         "@raycast/api": "^1.55.2",
         "@rockset/client": "^0.9.1",
         "@smithy/eventstream-codec": "^2.0.5",
@@ -193,6 +246,7 @@
         "@zilliz/milvus2-sdk-node": ">=2.3.5",
         "apify-client": "^2.7.1",
         "assemblyai": "^4.6.0",
+        "azion": "^1.11.1",
         "better-sqlite3": ">=9.4.0 <12.0.0",
         "cassandra-driver": "^4.7.2",
         "cborg": "^4.1.1",
@@ -210,7 +264,7 @@
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         "epub2": "^3.0.1",
         "fast-xml-parser": "*",
-        "firebase-admin": "^11.9.0 || ^12.0.0",
+        "firebase-admin": "^11.9.0 || ^12.0.0 || ^13.0.0",
         "google-auth-library": "*",
         "googleapis": "*",
         "hnswlib-node": "^3.0.0",
@@ -227,7 +281,8 @@
         "lunary": "^0.7.10",
         "mammoth": "^1.6.0",
         "mariadb": "^3.4.0",
-        "mongodb": ">=5.2.0",
+        "mem0ai": "^2.1.8",
+        "mongodb": "^6.17.0",
         "mysql2": "^3.9.8",
         "neo4j-driver": "*",
         "notion-to-md": "^3.1.0",
@@ -249,7 +304,7 @@
         "typesense": "^1.5.3",
         "usearch": "^1.1.1",
         "voy-search": "0.6.2",
-        "weaviate-ts-client": "*",
+        "weaviate-client": "^3.5.2",
         "web-auth-library": "^1.0.3",
         "word-extractor": "*",
         "ws": "^8.14.2",
@@ -445,6 +500,9 @@
         "assemblyai": {
           "optional": true
         },
+        "azion": {
+          "optional": true
+        },
         "better-sqlite3": {
           "optional": true
         },
@@ -544,6 +602,9 @@
         "mariadb": {
           "optional": true
         },
+        "mem0ai": {
+          "optional": true
+        },
         "mongodb": {
           "optional": true
         },
@@ -607,7 +668,7 @@
         "voy-search": {
           "optional": true
         },
-        "weaviate-ts-client": {
+        "weaviate-client": {
           "optional": true
         },
         "web-auth-library": {
@@ -625,21 +686,22 @@
       }
     },
     "node_modules/@langchain/core": {
-      "version": "0.3.42",
-      "resolved": "https://registry.npmjs.org/@langchain/core/-/core-0.3.42.tgz",
-      "integrity": "sha512-pT/jC5lqWK3YGDq8dQwgKoa6anqAhMtG1x5JbnrOj9NdaLeBbCKBDQ+/Ykzk3nZ8o+0UMsaXNZo7IVL83VVjHg==",
+      "version": "0.3.75",
+      "resolved": "https://registry.npmjs.org/@langchain/core/-/core-0.3.75.tgz",
+      "integrity": "sha512-kTyBS0DTeD0JYa9YH5lg6UdDbHmvplk3t9PCjP5jDQZCK5kPe2aDFToqdiCaLzZg8RzzM+clXLVyJtPTE8bZ2Q==",
+      "license": "MIT",
       "dependencies": {
         "@cfworker/json-schema": "^4.0.2",
         "ansi-styles": "^5.0.0",
         "camelcase": "6",
         "decamelize": "1.2.0",
         "js-tiktoken": "^1.0.12",
-        "langsmith": ">=0.2.8 <0.4.0",
+        "langsmith": "^0.3.67",
         "mustache": "^4.2.0",
         "p-queue": "^6.6.2",
         "p-retry": "4",
         "uuid": "^10.0.0",
-        "zod": "^3.22.4",
+        "zod": "^3.25.32",
         "zod-to-json-schema": "^3.22.3"
       },
       "engines": {
@@ -777,6 +839,22 @@
         "@langchain/core": ">=0.2.21 <0.4.0"
       }
     },
+    "node_modules/@langchain/weaviate": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/@langchain/weaviate/-/weaviate-0.2.2.tgz",
+      "integrity": "sha512-nMkK4ZwfKjQR98kzpL/PPdFixdmD/KX89lZ9R5rhEShv3nfVyfGW8bVMpmC91kqIWxsjeqaqUZ1ZAdzpZRnE/w==",
+      "license": "MIT",
+      "dependencies": {
+        "uuid": "^10.0.0",
+        "weaviate-client": "^3.5.2"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "@langchain/core": ">=0.2.21 <0.4.0"
+      }
+    },
     "node_modules/@mapbox/node-pre-gyp": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/@mapbox/node-pre-gyp/-/node-pre-gyp-1.0.11.tgz",
@@ -820,6 +898,70 @@
         "node": ">=18"
       }
     },
+    "node_modules/@protobufjs/aspromise": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",
+      "integrity": "sha512-j+gKExEuLmKwvz3OgROXtrJ2UG2x8Ch2YZUxahh+s1F2HZ+wAceUNLkvy6zKCPVRkU++ZWQrdxsUeQXmcg4uoQ==",
+      "license": "BSD-3-Clause"
+    },
+    "node_modules/@protobufjs/base64": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@protobufjs/base64/-/base64-1.1.2.tgz",
+      "integrity": "sha512-AZkcAA5vnN/v4PDqKyMR5lx7hZttPDgClv83E//FMNhR2TMcLUhfRUBHCmSl0oi9zMgDDqRUJkSxO3wm85+XLg==",
+      "license": "BSD-3-Clause"
+    },
+    "node_modules/@protobufjs/codegen": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/@protobufjs/codegen/-/codegen-2.0.4.tgz",
+      "integrity": "sha512-YyFaikqM5sH0ziFZCN3xDC7zeGaB/d0IUb9CATugHWbd1FRFwWwt4ld4OYMPWu5a3Xe01mGAULCdqhMlPl29Jg==",
+      "license": "BSD-3-Clause"
+    },
+    "node_modules/@protobufjs/eventemitter": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/eventemitter/-/eventemitter-1.1.0.tgz",
+      "integrity": "sha512-j9ednRT81vYJ9OfVuXG6ERSTdEL1xVsNgqpkxMsbIabzSo3goCjDIveeGv5d03om39ML71RdmrGNjG5SReBP/Q==",
+      "license": "BSD-3-Clause"
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+    "node_modules/@protobufjs/fetch": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/fetch/-/fetch-1.1.0.tgz",
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+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "@protobufjs/aspromise": "^1.1.1",
+        "@protobufjs/inquire": "^1.1.0"
+      }
+    },
+    "node_modules/@protobufjs/float": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/@protobufjs/float/-/float-1.0.2.tgz",
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+      "license": "BSD-3-Clause"
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+    "node_modules/@protobufjs/inquire": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/inquire/-/inquire-1.1.0.tgz",
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+      "license": "BSD-3-Clause"
+    },
+    "node_modules/@protobufjs/path": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@protobufjs/path/-/path-1.1.2.tgz",
+      "integrity": "sha512-6JOcJ5Tm08dOHAbdR3GrvP+yUUfkjG5ePsHYczMFLq3ZmMkAD98cDgcT2iA1lJ9NVwFd4tH/iSSoe44YWkltEA==",
+      "license": "BSD-3-Clause"
+    },
+    "node_modules/@protobufjs/pool": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/pool/-/pool-1.1.0.tgz",
+      "integrity": "sha512-0kELaGSIDBKvcgS4zkjz1PeddatrjYcmMWOlAuAPwAeccUrPHdUqo/J6LiymHHEiJT5NrF1UVwxY14f+fy4WQw==",
+      "license": "BSD-3-Clause"
+    },
+    "node_modules/@protobufjs/utf8": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/utf8/-/utf8-1.1.0.tgz",
+      "integrity": "sha512-Vvn3zZrhQZkkBE8LSuW3em98c0FwgO4nxzv6OdSxPKJIEKY2bGbHn+mhGIPerzI4twdxaP8/0+06HBpwf345Lw==",
+      "license": "BSD-3-Clause"
+    },
     "node_modules/@tokenizer/token": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/@tokenizer/token/-/token-0.3.0.tgz",
@@ -909,6 +1051,12 @@
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       }
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+    "node_modules/abort-controller-x": {
+      "version": "0.4.3",
+      "resolved": "https://registry.npmjs.org/abort-controller-x/-/abort-controller-x-0.4.3.tgz",
+      "integrity": "sha512-VtUwTNU8fpMwvWGn4xE93ywbogTYsuT+AUxAXOeelbXuQVIwNmC5YLeho9sH4vZ4ITW8414TTAOG1nW6uIVHCA==",
+      "license": "MIT"
+    },
     "node_modules/accepts": {
       "version": "1.3.8",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
@@ -1154,9 +1302,10 @@
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-      "resolved": "https://registry.npmjs.org/bson/-/bson-6.10.3.tgz",
-      "integrity": "sha512-MTxGsqgYTwfshYWTRdmZRC+M7FnG1b4y7RO7p2k3X24Wq0yv1m77Wsj0BzlPzd/IowgESfsruQCUToa7vbOpPQ==",
+      "version": "6.10.4",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-6.10.4.tgz",
+      "integrity": "sha512-WIsKqkSC0ABoBJuT1LEX+2HEvNmNKKgnTAyd0fL8qzK4SH2i9NXg+t08YtdZp/V9IZ33cxe3iV4yM0qg8lMQng==",
+      "license": "Apache-2.0",
       "engines": {
         "node": ">=16.20.1"
       }
@@ -1339,6 +1488,20 @@
         "node": ">=10"
       }
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+    "node_modules/cliui": {
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-8.0.1.tgz",
+      "integrity": "sha512-BSeNnyus75C4//NQ9gQt1/csTXyo/8Sb+afLAkzAptFuMsod9HFokGNudZpi/oQV73hnVK+sR+5PVRMd+Dr7YQ==",
+      "license": "ISC",
+      "dependencies": {
+        "string-width": "^4.2.0",
+        "strip-ansi": "^6.0.1",
+        "wrap-ansi": "^7.0.0"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
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@@ -1527,6 +1690,15 @@
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+    "node_modules/cross-fetch": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-3.2.0.tgz",
+      "integrity": "sha512-Q+xVJLoGOeIMXZmbUK4HYk+69cQH6LudR0Vu/pRm2YlU/hDV9CiS0gKUMaWY5f2NeUH9C1nV3bsTlCo0FsTV1Q==",
+      "license": "MIT",
+      "dependencies": {
+        "node-fetch": "^2.7.0"
+      }
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@@ -1702,6 +1874,15 @@
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+    "node_modules/escalade": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.2.0.tgz",
+      "integrity": "sha512-WUj2qlxaQtO4g6Pq5c29GTcWGDyd8itL8zTlipgECz3JesAiiOKotd8JU6otB3PACgG6xkJUyVhboMS+bje/jA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -1789,6 +1970,21 @@
         "url": "https://opencollective.com/express"
       }
     },
+    "node_modules/express-rate-limit": {
+      "version": "7.5.1",
+      "resolved": "https://registry.npmjs.org/express-rate-limit/-/express-rate-limit-7.5.1.tgz",
+      "integrity": "sha512-7iN8iPMDzOMHPUYllBEsQdWVB6fPDMPqwjBaFrgr4Jgr/+okjvzAy+UHlYYL/Vs0OsOrMkwS6PJDkFlJwoxUnw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/express-rate-limit"
+      },
+      "peerDependencies": {
+        "express": ">= 4.11"
+      }
+    },
     "node_modules/express/node_modules/debug": {
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@@ -2025,6 +2221,15 @@
         "node": ">=10"
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+    "node_modules/get-caller-file": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
+      "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
+      "license": "ISC",
+      "engines": {
+        "node": "6.* || 8.* || >= 10.*"
+      }
+    },
     "node_modules/get-intrinsic": {
       "version": "1.2.7",
       "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.2.7.tgz",
@@ -2108,6 +2313,28 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/graphql": {
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@@ -2581,9 +2809,21 @@
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@@ -2886,6 +3152,52 @@
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+        },
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@@ -2959,6 +3271,36 @@
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+        "abort-controller-x": "^0.4.0",
+        "nice-grpc-common": "^2.0.2"
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+      "resolved": "https://registry.npmjs.org/nice-grpc-client-middleware-retry/-/nice-grpc-client-middleware-retry-3.1.11.tgz",
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+      "resolved": "https://registry.npmjs.org/nice-grpc-common/-/nice-grpc-common-2.0.2.tgz",
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+      "license": "BSD-3-Clause",
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@@ -3483,6 +3849,15 @@
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       "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
@@ -3922,6 +4297,21 @@
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+      "resolved": "https://registry.npmjs.org/ts-error/-/ts-error-1.0.6.tgz",
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+      "license": "MIT"
+    },
+    "node_modules/tsscmp": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/tsscmp/-/tsscmp-1.0.6.tgz",
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+      "license": "MIT",
+      "engines": {
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+      }
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@@ -4017,6 +4407,38 @@
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+    "node_modules/weaviate-client": {
+      "version": "3.8.1",
+      "resolved": "https://registry.npmjs.org/weaviate-client/-/weaviate-client-3.8.1.tgz",
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+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "abort-controller-x": "^0.4.3",
+        "graphql": "^16.11.0",
+        "graphql-request": "^6.1.0",
+        "long": "^5.3.2",
+        "nice-grpc": "^2.1.12",
+        "nice-grpc-client-middleware-retry": "^3.1.11",
+        "nice-grpc-common": "^2.0.2",
+        "uuid": "^9.0.1"
+      },
+      "engines": {
+        "node": ">=18.0.0"
+      }
+    },
+    "node_modules/weaviate-client/node_modules/uuid": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
+      "integrity": "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/web-streams-polyfill": {
       "version": "4.0.0-beta.3",
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@@ -4054,6 +4476,38 @@
         "string-width": "^1.0.2 || 2 || 3 || 4"
       }
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+    "node_modules/wrap-ansi": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
+      "integrity": "sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==",
+      "license": "MIT",
+      "dependencies": {
+        "ansi-styles": "^4.0.0",
+        "string-width": "^4.1.0",
+        "strip-ansi": "^6.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/wrap-ansi?sponsor=1"
+      }
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+    "node_modules/wrap-ansi/node_modules/ansi-styles": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
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+      "license": "MIT",
+      "dependencies": {
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+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
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       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
@@ -4090,6 +4544,15 @@
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       }
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+    "node_modules/y18n": {
+      "version": "5.0.8",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
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+      "license": "ISC",
+      "engines": {
+        "node": ">=10"
+      }
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       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
@@ -4107,10 +4570,38 @@
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+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-17.7.2.tgz",
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+      "license": "MIT",
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+        "cliui": "^8.0.1",
+        "escalade": "^3.1.1",
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+        "require-directory": "^2.1.1",
+        "string-width": "^4.2.3",
+        "y18n": "^5.0.5",
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+      "engines": {
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+    "node_modules/yargs-parser": {
+      "version": "21.1.1",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-21.1.1.tgz",
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+      "license": "ISC",
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/zod": {
-      "version": "3.24.2",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.24.2.tgz",
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+      "version": "3.25.76",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
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+      "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
diff --git a/BACKEND/package.json b/BACKEND/package.json
index 83a7730..df24277 100644
--- a/BACKEND/package.json
+++ b/BACKEND/package.json
@@ -15,7 +15,7 @@
   "license": "ISC",
   "dependencies": {
     "@google/generative-ai": "^0.24.0",
-    "@langchain/community": "^0.3.36",
+    "@langchain/community": "^0.3.55",
     "@langchain/core": "^0.3.42",
     "@langchain/groq": "^0.2.0",
     "@langchain/langgraph": "^0.2.57",