diff --git a/gitnexus-web/package-lock.json b/gitnexus-web/package-lock.json
index f31a7ef5e..351e9282e 100644
--- a/gitnexus-web/package-lock.json
+++ b/gitnexus-web/package-lock.json
@@ -11,7 +11,7 @@
         "@langchain/anthropic": "^1.3.29",
         "@langchain/core": "^1.1.44",
         "@langchain/google-genai": "^2.1.30",
-        "@langchain/langgraph": "^1.2.9",
+        "@langchain/langgraph": "^1.3.2",
         "@langchain/ollama": "^1.2.6",
         "@langchain/openai": "^1.4.5",
         "@sigma/edge-curve": "^3.1.0",
@@ -1393,13 +1393,14 @@
       }
     },
     "node_modules/@langchain/langgraph": {
-      "version": "1.2.9",
-      "resolved": "https://registry.npmjs.org/@langchain/langgraph/-/langgraph-1.2.9.tgz",
-      "integrity": "sha512-3c7BtGycHC2v9p6w/Hv8L7kEl1YnZYOQTDJtmAp3knk6JOedO7d2bYP3y0SRyhv5orUEGf/KGvx8ZsB/ideP7g==",
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/@langchain/langgraph/-/langgraph-1.3.2.tgz",
+      "integrity": "sha512-SL7Ktsr681R7da+1b2MVOWEbaCoFJOXEJPTGOjg4JIG4C7quWbTYC8DzxhcCxte6D/8cGp0rYDBnbKLXEpNqlA==",
       "license": "MIT",
       "dependencies": {
-        "@langchain/langgraph-checkpoint": "^1.0.1",
-        "@langchain/langgraph-sdk": "~1.8.9",
+        "@langchain/langgraph-checkpoint": "^1.0.2",
+        "@langchain/langgraph-sdk": "~1.9.4",
+        "@langchain/protocol": "^0.0.15",
         "@standard-schema/spec": "1.1.0",
         "uuid": "^10.0.0"
       },
@@ -1407,7 +1408,7 @@
         "node": ">=18"
       },
       "peerDependencies": {
-        "@langchain/core": "^1.1.40",
+        "@langchain/core": "^1.1.44",
         "zod": "^3.25.32 || ^4.2.0",
         "zod-to-json-schema": "^3.x"
       },
@@ -1418,9 +1419,9 @@
       }
     },
     "node_modules/@langchain/langgraph-checkpoint": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/@langchain/langgraph-checkpoint/-/langgraph-checkpoint-1.0.1.tgz",
-      "integrity": "sha512-HM0cJLRpIsSlWBQ/xuDC67l52SqZ62Bh2Y61DX+Xorqwoh5e1KxYvfCD7GnSTbWWhjBOutvnR0vPhu4orFkZfw==",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/@langchain/langgraph-checkpoint/-/langgraph-checkpoint-1.0.2.tgz",
+      "integrity": "sha512-F4E5Tr0nt8FGghgdscJtHw+ABzChOHeI80R7Y1pjIHdiJom6c2ieo76vL+FWiny80JmoGqhrVAEIWrw0cXKPxg==",
       "license": "MIT",
       "dependencies": {
         "uuid": "^10.0.0"
@@ -1429,7 +1430,7 @@
         "node": ">=18"
       },
       "peerDependencies": {
-        "@langchain/core": "^1.0.1"
+        "@langchain/core": "^1.1.44"
       }
     },
     "node_modules/@langchain/langgraph-checkpoint/node_modules/uuid": {
@@ -1446,27 +1447,25 @@
       }
     },
     "node_modules/@langchain/langgraph-sdk": {
-      "version": "1.8.10",
-      "resolved": "https://registry.npmjs.org/@langchain/langgraph-sdk/-/langgraph-sdk-1.8.10.tgz",
-      "integrity": "sha512-wrB3rkRw5KAmsqezwvKP3midT4qJrV6Hj9XJMYo+cbvXC4HYpSAmyY/VriSyeTFRbLG/OP/pY2Yz+9Z54nSaXQ==",
+      "version": "1.9.9",
+      "resolved": "https://registry.npmjs.org/@langchain/langgraph-sdk/-/langgraph-sdk-1.9.9.tgz",
+      "integrity": "sha512-aiWHbmqxWj5sAMwFsaB3eSGQvKpMbUKTlt9zbAC0T7IiFqDYUWi9gJUGsTdvJutAfB3P/NzC4s8ETUtUQEUlYg==",
       "license": "MIT",
       "dependencies": {
+        "@langchain/protocol": "^0.0.15",
         "@types/json-schema": "^7.0.15",
         "p-queue": "^9.0.1",
         "p-retry": "^7.1.1",
         "uuid": "^13.0.0"
       },
       "peerDependencies": {
-        "@langchain/core": "^1.1.16",
+        "@langchain/core": "^1.1.44",
         "react": "^18 || ^19",
         "react-dom": "^18 || ^19",
         "svelte": "^4.0.0 || ^5.0.0",
         "vue": "^3.0.0"
       },
       "peerDependenciesMeta": {
-        "@langchain/core": {
-          "optional": true
-        },
         "react": {
           "optional": true
         },
@@ -1488,9 +1487,9 @@
       "license": "MIT"
     },
     "node_modules/@langchain/langgraph-sdk/node_modules/p-queue": {
-      "version": "9.2.0",
-      "resolved": "https://registry.npmjs.org/p-queue/-/p-queue-9.2.0.tgz",
-      "integrity": "sha512-dWgLE8AH0HjQ9fe74pUkKkvzzYT18Inp4zra3lKHnnwqGvcfcUBrvF2EAVX+envufDNBOzpPq/IBUONDbI7+3g==",
+      "version": "9.3.0",
+      "resolved": "https://registry.npmjs.org/p-queue/-/p-queue-9.3.0.tgz",
+      "integrity": "sha512-7NED7xhQ74Ngp4JP/2e0VZHp7vSWfJfqeiR92jPgxsz6m0Se4P03YoTKa9dDXyZ3r6P616gUXttrB6nnHYKang==",
       "license": "MIT",
       "dependencies": {
         "eventemitter3": "^5.0.4",
@@ -1516,9 +1515,9 @@
       }
     },
     "node_modules/@langchain/langgraph-sdk/node_modules/uuid": {
-      "version": "13.0.1",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-13.0.1.tgz",
-      "integrity": "sha512-9ezox2roIft6ExBVTVqibSd5dc5/47Sw/uY6b4SjQUT2TzQ0tltNquWA46y4xPQmdZYqvnio22SgWd41M86+jw==",
+      "version": "13.0.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-13.0.2.tgz",
+      "integrity": "sha512-vzi9uRZ926x4XV73S/4qQaTwPXM2JBj6/6lI/byHH1jOpCzb0zDbfytgA9LcN/hzb2l7WQSQnxITOVx5un/wGw==",
       "funding": [
         "https://github.com/sponsors/broofa",
         "https://github.com/sponsors/ctavan"
@@ -1587,6 +1586,12 @@
         "@langchain/core": "^1.1.42"
       }
     },
+    "node_modules/@langchain/protocol": {
+      "version": "0.0.15",
+      "resolved": "https://registry.npmjs.org/@langchain/protocol/-/protocol-0.0.15.tgz",
+      "integrity": "sha512-MllvbpMjqHevUm+v94M422mH7XKN+wGCvJRBVROTWBotEDOATYB4Ktk2UheYP859y9o2LlhtPek5t1T9eyfAbQ==",
+      "license": "MIT"
+    },
     "node_modules/@mapbox/node-pre-gyp": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@mapbox/node-pre-gyp/-/node-pre-gyp-2.0.3.tgz",
@@ -5444,9 +5449,9 @@
       }
     },
     "node_modules/is-network-error": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/is-network-error/-/is-network-error-1.3.1.tgz",
-      "integrity": "sha512-6QCxa49rQbmUWLfk0nuGqzql9U8uaV2H6279bRErPBHe/109hCzsLUBUHfbEtvLIHBd6hyXbgedBSHevm43Edw==",
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/is-network-error/-/is-network-error-1.3.2.tgz",
+      "integrity": "sha512-PhBY86zaxNZUuWP6h13Vu5oFe0XY6/UlKzQnYFELzGVHygP3MxmvTfYSG7GN3aIab/iWudSMgjSnG9Dq+nHrgA==",
       "license": "MIT",
       "engines": {
         "node": ">=16"
diff --git a/gitnexus-web/package.json b/gitnexus-web/package.json
index 318624e3e..9fb74f20c 100644
--- a/gitnexus-web/package.json
+++ b/gitnexus-web/package.json
@@ -21,7 +21,7 @@
     "@langchain/anthropic": "^1.3.29",
     "@langchain/core": "^1.1.44",
     "@langchain/google-genai": "^2.1.30",
-    "@langchain/langgraph": "^1.2.9",
+    "@langchain/langgraph": "^1.3.2",
     "@langchain/ollama": "^1.2.6",
     "@langchain/openai": "^1.4.5",
     "@sigma/edge-curve": "^3.1.0",