diff --git a/nodejs/package-lock.json b/nodejs/package-lock.json
index cef3fc738..af2e476b7 100644
--- a/nodejs/package-lock.json
+++ b/nodejs/package-lock.json
@@ -9,7 +9,7 @@
             "version": "0.1.8",
             "license": "MIT",
             "dependencies": {
-                "@github/copilot": "^1.0.53",
+                "@github/copilot": "^1.0.54",
                 "vscode-jsonrpc": "^8.2.1",
                 "zod": "^4.3.6"
             },
@@ -663,9 +663,9 @@
             }
         },
         "node_modules/@github/copilot": {
-            "version": "1.0.53",
-            "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.53.tgz",
-            "integrity": "sha512-dXCdD4ORKgcuabwDWdfN7nd+Y1Vsu1UorINmQFDZ/cNAh9QMuhijYS9UG6haidlbLVKARqfReyIcA3ydp6CwRQ==",
+            "version": "1.0.54",
+            "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.54.tgz",
+            "integrity": "sha512-gxiWEQFWxJ3J2Rh67CxKEfER/zayB1z2qaSBUz3RZ0u1iDNJdGPry/1vOQ72X/yHmpGNm+9egucN5VMzyedsIg==",
             "license": "SEE LICENSE IN LICENSE.md",
             "dependencies": {
                 "detect-libc": "^2.1.2"
@@ -674,20 +674,20 @@
                 "copilot": "npm-loader.js"
             },
             "optionalDependencies": {
-                "@github/copilot-darwin-arm64": "1.0.53",
-                "@github/copilot-darwin-x64": "1.0.53",
-                "@github/copilot-linux-arm64": "1.0.53",
-                "@github/copilot-linux-x64": "1.0.53",
-                "@github/copilot-linuxmusl-arm64": "1.0.53",
-                "@github/copilot-linuxmusl-x64": "1.0.53",
-                "@github/copilot-win32-arm64": "1.0.53",
-                "@github/copilot-win32-x64": "1.0.53"
+                "@github/copilot-darwin-arm64": "1.0.54",
+                "@github/copilot-darwin-x64": "1.0.54",
+                "@github/copilot-linux-arm64": "1.0.54",
+                "@github/copilot-linux-x64": "1.0.54",
+                "@github/copilot-linuxmusl-arm64": "1.0.54",
+                "@github/copilot-linuxmusl-x64": "1.0.54",
+                "@github/copilot-win32-arm64": "1.0.54",
+                "@github/copilot-win32-x64": "1.0.54"
             }
         },
         "node_modules/@github/copilot-darwin-arm64": {
-            "version": "1.0.53",
-            "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.53.tgz",
-            "integrity": "sha512-o0IJ55Nz0J+phZS6Re9GyRg8u+xDgPtwryhmiDgJsXnvXDM63s+Vyyz812EUP0A+MzFCN0GHl9oEuSBijCLDqw==",
+            "version": "1.0.54",
+            "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.54.tgz",
+            "integrity": "sha512-ZRiKkxCvDccdGSNB/gmge4UkqMsWWZNIOr0pcim4/x2YUdHbh9cex9RZRjEMXijtUkBTzW5DP/cACuoAqTCyEg==",
             "cpu": [
                 "arm64"
             ],
@@ -701,9 +701,9 @@
             }
         },
         "node_modules/@github/copilot-darwin-x64": {
-            "version": "1.0.53",
-            "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.53.tgz",
-            "integrity": "sha512-hyrPyBJCUTJ0Wo8wHRJsNQR5zwJg61XHG78MBr03gHjWHkNROnQM29rJUqt8ZvWGjct5RNj6xRjx9gTq+o8XRA==",
+            "version": "1.0.54",
+            "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.54.tgz",
+            "integrity": "sha512-DGqs8x5r4y+SebMco890lNsPrqe6L4v2hCmV1IQ1pvYPvD1o1NMVSZPAQhkdvUeR5bqusOg8+0ugIZOQGTFpFQ==",
             "cpu": [
                 "x64"
             ],
@@ -717,9 +717,9 @@
             }
         },
         "node_modules/@github/copilot-linux-arm64": {
-            "version": "1.0.53",
-            "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.53.tgz",
-            "integrity": "sha512-mUVK9+4HZDL0wRnMS16gNwcwJL8jTQAux75eAgbUfaxjU43ZKKI2R7fedCl9m+uqupu6UOV0RCZk9hFJnfSzGQ==",
+            "version": "1.0.54",
+            "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.54.tgz",
+            "integrity": "sha512-waVKu6RuG8YBvCoGrOgtsOxmnfLaUywvbqZXRgvMya1m4akRkMi5r9B2UDr3+egjChp+FIUJVbGIoXN6ZST0rQ==",
             "cpu": [
                 "arm64"
             ],
@@ -733,9 +733,9 @@
             }
         },
         "node_modules/@github/copilot-linux-x64": {
-            "version": "1.0.53",
-            "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.53.tgz",
-            "integrity": "sha512-ZUZSFT0GG5YYVpEwFeoWMbRj9vC8UOSOGWwMAkiYt6Ib+cFbjMwywEaQsVRVl/QukNUEzPd7LaN8aSsk5ju3Ow==",
+            "version": "1.0.54",
+            "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.54.tgz",
+            "integrity": "sha512-u/ltZa+HDIuhMivkIwkkuylRdEMk5Lp0XjE9w/OityW+BPKjZ+VKAmJ1/1Xm/uUx1IUlZaE3TJnka52wVNOD0A==",
             "cpu": [
                 "x64"
             ],
@@ -749,9 +749,9 @@
             }
         },
         "node_modules/@github/copilot-linuxmusl-arm64": {
-            "version": "1.0.53",
-            "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-arm64/-/copilot-linuxmusl-arm64-1.0.53.tgz",
-            "integrity": "sha512-NFYOlF3xzHoS6xezzjBtfJL57DjoGMW4ne49v1u5jz9bxctpnagAq5AAbfTtqpQxj9Pqp0pzpPUHk7A1WwzJFA==",
+            "version": "1.0.54",
+            "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-arm64/-/copilot-linuxmusl-arm64-1.0.54.tgz",
+            "integrity": "sha512-21LLjoQnD57Y1fvO56G1FGVbkt/ffZNDpHqVe2NW7C4r78Gn0hOTqwp+xWRUMpdmxrGZyKeFjX8jK6qox2uF5w==",
             "cpu": [
                 "arm64"
             ],
@@ -765,9 +765,9 @@
             }
         },
         "node_modules/@github/copilot-linuxmusl-x64": {
-            "version": "1.0.53",
-            "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-x64/-/copilot-linuxmusl-x64-1.0.53.tgz",
-            "integrity": "sha512-AWrg9nD4+FUemftvSjirpp+7+6kv4LZTBkVlv76vaOxKkTFa+Spj3+DiQtlDQSKhlTdcY5s02tV1PNmIw3XxAg==",
+            "version": "1.0.54",
+            "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-x64/-/copilot-linuxmusl-x64-1.0.54.tgz",
+            "integrity": "sha512-sbeATKa9vaIetsY1vhQJO0PN/5FgoK48wkGBWCy4BpO8ER/kGYczT22qv6n96gBYrVmC2IZuTFTM4GFpC3bbBw==",
             "cpu": [
                 "x64"
             ],
@@ -781,9 +781,9 @@
             }
         },
         "node_modules/@github/copilot-win32-arm64": {
-            "version": "1.0.53",
-            "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.53.tgz",
-            "integrity": "sha512-pbTI59vL7K7VIdVhB0O937CuyDkQ+TxW+oXqVdj2NLmtIeSw1sv2XCWA6AJtEhYVrVKRSgrHCWGFES6YEJIfvw==",
+            "version": "1.0.54",
+            "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.54.tgz",
+            "integrity": "sha512-muOX8qrJSi56BWQejkH0TgXpZYRO8Y9k1qIfMuRojZyLyATn1P4lIKb67ZqDCXJLkcPfVJ5eJYsSAeGwU3Qpww==",
             "cpu": [
                 "arm64"
             ],
@@ -797,9 +797,9 @@
             }
         },
         "node_modules/@github/copilot-win32-x64": {
-            "version": "1.0.53",
-            "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.53.tgz",
-            "integrity": "sha512-iIAnyvV3MZXka6rB2b/igS/iUZ+3IHFcBKhCDwufXSqmRIZDIVwCT3/yuR7ya9L+yIiD5Yy0ea4AU8uPGHSMjw==",
+            "version": "1.0.54",
+            "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.54.tgz",
+            "integrity": "sha512-BheXmqrYFmfRXA0iveKkjKks/2wgK5glrEOARomzy3JCbvVMSPIE8YeK+3YysiOh2SUkWjahwJc09cxaBq4+qQ==",
             "cpu": [
                 "x64"
             ],
diff --git a/nodejs/package.json b/nodejs/package.json
index 83a566f08..8923f1afe 100644
--- a/nodejs/package.json
+++ b/nodejs/package.json
@@ -56,7 +56,7 @@
     "author": "GitHub",
     "license": "MIT",
     "dependencies": {
-        "@github/copilot": "^1.0.53",
+        "@github/copilot": "^1.0.54",
         "vscode-jsonrpc": "^8.2.1",
         "zod": "^4.3.6"
     },
diff --git a/nodejs/samples/package-lock.json b/nodejs/samples/package-lock.json
index faf38eb80..10064abd5 100644
--- a/nodejs/samples/package-lock.json
+++ b/nodejs/samples/package-lock.json
@@ -18,7 +18,7 @@
             "version": "0.1.8",
             "license": "MIT",
             "dependencies": {
-                "@github/copilot": "^1.0.53",
+                "@github/copilot": "^1.0.54",
                 "vscode-jsonrpc": "^8.2.1",
                 "zod": "^4.3.6"
             },
diff --git a/test/harness/package-lock.json b/test/harness/package-lock.json
index 16f6a7f50..8bef19b26 100644
--- a/test/harness/package-lock.json
+++ b/test/harness/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "devDependencies": {
-        "@github/copilot": "^1.0.53",
+        "@github/copilot": "^1.0.54",
         "@modelcontextprotocol/sdk": "^1.26.0",
         "@types/node": "^25.3.3",
         "@types/node-forge": "^1.3.14",
@@ -464,9 +464,9 @@
       }
     },
     "node_modules/@github/copilot": {
-      "version": "1.0.53",
-      "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.53.tgz",
-      "integrity": "sha512-dXCdD4ORKgcuabwDWdfN7nd+Y1Vsu1UorINmQFDZ/cNAh9QMuhijYS9UG6haidlbLVKARqfReyIcA3ydp6CwRQ==",
+      "version": "1.0.54",
+      "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.54.tgz",
+      "integrity": "sha512-gxiWEQFWxJ3J2Rh67CxKEfER/zayB1z2qaSBUz3RZ0u1iDNJdGPry/1vOQ72X/yHmpGNm+9egucN5VMzyedsIg==",
       "dev": true,
       "license": "SEE LICENSE IN LICENSE.md",
       "dependencies": {
@@ -476,20 +476,20 @@
         "copilot": "npm-loader.js"
       },
       "optionalDependencies": {
-        "@github/copilot-darwin-arm64": "1.0.53",
-        "@github/copilot-darwin-x64": "1.0.53",
-        "@github/copilot-linux-arm64": "1.0.53",
-        "@github/copilot-linux-x64": "1.0.53",
-        "@github/copilot-linuxmusl-arm64": "1.0.53",
-        "@github/copilot-linuxmusl-x64": "1.0.53",
-        "@github/copilot-win32-arm64": "1.0.53",
-        "@github/copilot-win32-x64": "1.0.53"
+        "@github/copilot-darwin-arm64": "1.0.54",
+        "@github/copilot-darwin-x64": "1.0.54",
+        "@github/copilot-linux-arm64": "1.0.54",
+        "@github/copilot-linux-x64": "1.0.54",
+        "@github/copilot-linuxmusl-arm64": "1.0.54",
+        "@github/copilot-linuxmusl-x64": "1.0.54",
+        "@github/copilot-win32-arm64": "1.0.54",
+        "@github/copilot-win32-x64": "1.0.54"
       }
     },
     "node_modules/@github/copilot-darwin-arm64": {
-      "version": "1.0.53",
-      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.53.tgz",
-      "integrity": "sha512-o0IJ55Nz0J+phZS6Re9GyRg8u+xDgPtwryhmiDgJsXnvXDM63s+Vyyz812EUP0A+MzFCN0GHl9oEuSBijCLDqw==",
+      "version": "1.0.54",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.54.tgz",
+      "integrity": "sha512-ZRiKkxCvDccdGSNB/gmge4UkqMsWWZNIOr0pcim4/x2YUdHbh9cex9RZRjEMXijtUkBTzW5DP/cACuoAqTCyEg==",
       "cpu": [
         "arm64"
       ],
@@ -504,9 +504,9 @@
       }
     },
     "node_modules/@github/copilot-darwin-x64": {
-      "version": "1.0.53",
-      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.53.tgz",
-      "integrity": "sha512-hyrPyBJCUTJ0Wo8wHRJsNQR5zwJg61XHG78MBr03gHjWHkNROnQM29rJUqt8ZvWGjct5RNj6xRjx9gTq+o8XRA==",
+      "version": "1.0.54",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.54.tgz",
+      "integrity": "sha512-DGqs8x5r4y+SebMco890lNsPrqe6L4v2hCmV1IQ1pvYPvD1o1NMVSZPAQhkdvUeR5bqusOg8+0ugIZOQGTFpFQ==",
       "cpu": [
         "x64"
       ],
@@ -521,9 +521,9 @@
       }
     },
     "node_modules/@github/copilot-linux-arm64": {
-      "version": "1.0.53",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.53.tgz",
-      "integrity": "sha512-mUVK9+4HZDL0wRnMS16gNwcwJL8jTQAux75eAgbUfaxjU43ZKKI2R7fedCl9m+uqupu6UOV0RCZk9hFJnfSzGQ==",
+      "version": "1.0.54",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.54.tgz",
+      "integrity": "sha512-waVKu6RuG8YBvCoGrOgtsOxmnfLaUywvbqZXRgvMya1m4akRkMi5r9B2UDr3+egjChp+FIUJVbGIoXN6ZST0rQ==",
       "cpu": [
         "arm64"
       ],
@@ -538,9 +538,9 @@
       }
     },
     "node_modules/@github/copilot-linux-x64": {
-      "version": "1.0.53",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.53.tgz",
-      "integrity": "sha512-ZUZSFT0GG5YYVpEwFeoWMbRj9vC8UOSOGWwMAkiYt6Ib+cFbjMwywEaQsVRVl/QukNUEzPd7LaN8aSsk5ju3Ow==",
+      "version": "1.0.54",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.54.tgz",
+      "integrity": "sha512-u/ltZa+HDIuhMivkIwkkuylRdEMk5Lp0XjE9w/OityW+BPKjZ+VKAmJ1/1Xm/uUx1IUlZaE3TJnka52wVNOD0A==",
       "cpu": [
         "x64"
       ],
@@ -555,9 +555,9 @@
       }
     },
     "node_modules/@github/copilot-linuxmusl-arm64": {
-      "version": "1.0.53",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-arm64/-/copilot-linuxmusl-arm64-1.0.53.tgz",
-      "integrity": "sha512-NFYOlF3xzHoS6xezzjBtfJL57DjoGMW4ne49v1u5jz9bxctpnagAq5AAbfTtqpQxj9Pqp0pzpPUHk7A1WwzJFA==",
+      "version": "1.0.54",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-arm64/-/copilot-linuxmusl-arm64-1.0.54.tgz",
+      "integrity": "sha512-21LLjoQnD57Y1fvO56G1FGVbkt/ffZNDpHqVe2NW7C4r78Gn0hOTqwp+xWRUMpdmxrGZyKeFjX8jK6qox2uF5w==",
       "cpu": [
         "arm64"
       ],
@@ -572,9 +572,9 @@
       }
     },
     "node_modules/@github/copilot-linuxmusl-x64": {
-      "version": "1.0.53",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-x64/-/copilot-linuxmusl-x64-1.0.53.tgz",
-      "integrity": "sha512-AWrg9nD4+FUemftvSjirpp+7+6kv4LZTBkVlv76vaOxKkTFa+Spj3+DiQtlDQSKhlTdcY5s02tV1PNmIw3XxAg==",
+      "version": "1.0.54",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-x64/-/copilot-linuxmusl-x64-1.0.54.tgz",
+      "integrity": "sha512-sbeATKa9vaIetsY1vhQJO0PN/5FgoK48wkGBWCy4BpO8ER/kGYczT22qv6n96gBYrVmC2IZuTFTM4GFpC3bbBw==",
       "cpu": [
         "x64"
       ],
@@ -589,9 +589,9 @@
       }
     },
     "node_modules/@github/copilot-win32-arm64": {
-      "version": "1.0.53",
-      "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.53.tgz",
-      "integrity": "sha512-pbTI59vL7K7VIdVhB0O937CuyDkQ+TxW+oXqVdj2NLmtIeSw1sv2XCWA6AJtEhYVrVKRSgrHCWGFES6YEJIfvw==",
+      "version": "1.0.54",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.54.tgz",
+      "integrity": "sha512-muOX8qrJSi56BWQejkH0TgXpZYRO8Y9k1qIfMuRojZyLyATn1P4lIKb67ZqDCXJLkcPfVJ5eJYsSAeGwU3Qpww==",
       "cpu": [
         "arm64"
       ],
@@ -606,9 +606,9 @@
       }
     },
     "node_modules/@github/copilot-win32-x64": {
-      "version": "1.0.53",
-      "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.53.tgz",
-      "integrity": "sha512-iIAnyvV3MZXka6rB2b/igS/iUZ+3IHFcBKhCDwufXSqmRIZDIVwCT3/yuR7ya9L+yIiD5Yy0ea4AU8uPGHSMjw==",
+      "version": "1.0.54",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.54.tgz",
+      "integrity": "sha512-BheXmqrYFmfRXA0iveKkjKks/2wgK5glrEOARomzy3JCbvVMSPIE8YeK+3YysiOh2SUkWjahwJc09cxaBq4+qQ==",
       "cpu": [
         "x64"
       ],
diff --git a/test/harness/package.json b/test/harness/package.json
index ff8656480..bfbccb63d 100644
--- a/test/harness/package.json
+++ b/test/harness/package.json
@@ -11,7 +11,7 @@
     "test": "vitest run"
   },
   "devDependencies": {
-    "@github/copilot": "^1.0.53",
+    "@github/copilot": "^1.0.54",
     "@modelcontextprotocol/sdk": "^1.26.0",
     "@types/node": "^25.3.3",
     "@types/node-forge": "^1.3.14",