diff --git a/nodejs/package-lock.json b/nodejs/package-lock.json
index 1af6e76c6..12b14989a 100644
--- a/nodejs/package-lock.json
+++ b/nodejs/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.1.8",
       "license": "MIT",
       "dependencies": {
-        "@github/copilot": "^1.0.15-2",
+        "@github/copilot": "^1.0.15",
         "vscode-jsonrpc": "^8.2.1",
         "zod": "^4.3.6"
       },
@@ -663,26 +663,26 @@
       }
     },
     "node_modules/@github/copilot": {
-      "version": "1.0.15-2",
-      "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.15-2.tgz",
-      "integrity": "sha512-ZVwGAH9u55CbGsM2fbZr9yL7oML5NZxfMbATBU9hWY8yEjiaSj+9WkRPxCSxGsd2cu4tw3OcHhFkDvxvWd2QpQ==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.15.tgz",
+      "integrity": "sha512-nQ+4fim8uuGJxR20HTTbowinoVTgeRUgSkvq6H6NsK4bVp5pwZcX2OWHyw+Ql++V7EPQJ3nlgFt1HCYT4vMGXg==",
       "license": "SEE LICENSE IN LICENSE.md",
       "bin": {
         "copilot": "npm-loader.js"
       },
       "optionalDependencies": {
-        "@github/copilot-darwin-arm64": "1.0.15-2",
-        "@github/copilot-darwin-x64": "1.0.15-2",
-        "@github/copilot-linux-arm64": "1.0.15-2",
-        "@github/copilot-linux-x64": "1.0.15-2",
-        "@github/copilot-win32-arm64": "1.0.15-2",
-        "@github/copilot-win32-x64": "1.0.15-2"
+        "@github/copilot-darwin-arm64": "1.0.15",
+        "@github/copilot-darwin-x64": "1.0.15",
+        "@github/copilot-linux-arm64": "1.0.15",
+        "@github/copilot-linux-x64": "1.0.15",
+        "@github/copilot-win32-arm64": "1.0.15",
+        "@github/copilot-win32-x64": "1.0.15"
       }
     },
     "node_modules/@github/copilot-darwin-arm64": {
-      "version": "1.0.15-2",
-      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.15-2.tgz",
-      "integrity": "sha512-J2kvPBbNC636z3YdFdg2uK8YAF0o1ktss4Cmz+WVi5+5rNzscty3GmUoWBgw1AtPRNSeFT8amMVZ9xBvkpzA/A==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.15.tgz",
+      "integrity": "sha512-q4VO/xGXHaHfsP2vF1LvXsc/tu9rrHg0ryVRNJcyqaVqf/4KGptKBKwVv0dt0JX5EtsLzZf52FMyBfTGi0sd/g==",
       "cpu": [
         "arm64"
       ],
@@ -696,9 +696,9 @@
       }
     },
     "node_modules/@github/copilot-darwin-x64": {
-      "version": "1.0.15-2",
-      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.15-2.tgz",
-      "integrity": "sha512-utoHP7RyJXasNVQtpAhkDfp4jTLiNwJf5ZFjOkb9XMASre0+i4CfsokuXb1yPXczXFnrLcreVWQ2wtSuRiyV3A==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.15.tgz",
+      "integrity": "sha512-fRaQruE+vgM4MX7lhGZMryh/IL8Mym1YCzEKHxuvM1FeueKbxoyJl6bmtrq3eo1qo1Gc3kPhoqv4sTIzF9vz+Q==",
       "cpu": [
         "x64"
       ],
@@ -712,9 +712,9 @@
       }
     },
     "node_modules/@github/copilot-linux-arm64": {
-      "version": "1.0.15-2",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.15-2.tgz",
-      "integrity": "sha512-tkqt6W+3VhZRvTMQoNj80s5JWNu5TXPYnNQkrPzAviqTsd8BRXOSGnqcIL7DvU+Y0z4pY5IS0ZECByB0IsRSHw==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.15.tgz",
+      "integrity": "sha512-yljm/cS5k4Xnpj5qY03naCL6nsQOy0fg1FNy4lcngUVA7LXOCAF4+nqGDlqOpd3Vq3nOlSJ3ZWcFuGRDbLnrag==",
       "cpu": [
         "arm64"
       ],
@@ -728,9 +728,9 @@
       }
     },
     "node_modules/@github/copilot-linux-x64": {
-      "version": "1.0.15-2",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.15-2.tgz",
-      "integrity": "sha512-svGfox/x8pNzrxcTAkpbqyWzaeQiJaRj6ZuQzzGJGi5+G6kAok3iqIInO+QYNB6fozW8oLnR8QJigAoj8Ldzbw==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.15.tgz",
+      "integrity": "sha512-1Mr9K8OeVybbiQhsWxgLAtITAA/wOiNyFf8LV2ll2BFgbkkYPCwf1H9EKctQMgG+PhRHn7rCayhqIjY57kp1WQ==",
       "cpu": [
         "x64"
       ],
@@ -744,9 +744,9 @@
       }
     },
     "node_modules/@github/copilot-win32-arm64": {
-      "version": "1.0.15-2",
-      "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.15-2.tgz",
-      "integrity": "sha512-ZM/cmICtOOknMLkN42OvCRaLp5qJPBN9GAKkwTWCrhBmFpAIjC9O679AQA6KiCNj4OUzL6Hi5mSl9ufdUzPwkw==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.15.tgz",
+      "integrity": "sha512-E8etZRfm7JlAByHCLiEHbM1k9W0vhOuOz9YkwMkIJIV0Q/nOz8o1a790tV3jXtGm2Flp8KK7V3obug7cG9KfcA==",
       "cpu": [
         "arm64"
       ],
@@ -760,9 +760,9 @@
       }
     },
     "node_modules/@github/copilot-win32-x64": {
-      "version": "1.0.15-2",
-      "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.15-2.tgz",
-      "integrity": "sha512-tAyd3Fzta6XJoH5MZ3yaw4H8i92C6k0zVkLKzL5zhrm4YEGWyQMcGB7NlLcvcmKewx49smCjbWtO/TIcVWJrrA==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.15.tgz",
+      "integrity": "sha512-SEA36mwhMK/XXmaQQTtdEiPe02XzEHo0t03TfQAA30MLJ+oRZhmapNm11+YOqVnRwpda1f+q4fziEpflsy2TqQ==",
       "cpu": [
         "x64"
       ],
diff --git a/nodejs/package.json b/nodejs/package.json
index ce8d99a86..364248079 100644
--- a/nodejs/package.json
+++ b/nodejs/package.json
@@ -56,7 +56,7 @@
   "author": "GitHub",
   "license": "MIT",
   "dependencies": {
-    "@github/copilot": "^1.0.15-2",
+    "@github/copilot": "^1.0.15",
     "vscode-jsonrpc": "^8.2.1",
     "zod": "^4.3.6"
   },
diff --git a/nodejs/samples/package-lock.json b/nodejs/samples/package-lock.json
index cd2ce2305..3116688cb 100644
--- a/nodejs/samples/package-lock.json
+++ b/nodejs/samples/package-lock.json
@@ -18,11 +18,12 @@
       "version": "0.1.8",
       "license": "MIT",
       "dependencies": {
-        "@github/copilot": "^1.0.11",
+        "@github/copilot": "^1.0.15",
         "vscode-jsonrpc": "^8.2.1",
         "zod": "^4.3.6"
       },
       "devDependencies": {
+        "@platformatic/vfs": "^0.3.0",
         "@types/node": "^25.2.0",
         "@typescript-eslint/eslint-plugin": "^8.54.0",
         "@typescript-eslint/parser": "^8.54.0",
diff --git a/test/harness/package-lock.json b/test/harness/package-lock.json
index d1ee2fa24..b55c50da4 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": "^1.0.14-0",
+        "@github/copilot": "^1.0.15",
         "@modelcontextprotocol/sdk": "^1.26.0",
         "@types/node": "^25.3.3",
         "openai": "^6.17.0",
@@ -462,27 +462,27 @@
       }
     },
     "node_modules/@github/copilot": {
-      "version": "1.0.14-0",
-      "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.14-0.tgz",
-      "integrity": "sha512-9eA5sFbvx69OtQnVoeik/8boFqHgGAhylLeUjEACc3kB70aaH1E/cHgxNzSMyYgZDjpXov0/IBXjtx2otpfHBw==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.15.tgz",
+      "integrity": "sha512-nQ+4fim8uuGJxR20HTTbowinoVTgeRUgSkvq6H6NsK4bVp5pwZcX2OWHyw+Ql++V7EPQJ3nlgFt1HCYT4vMGXg==",
       "dev": true,
       "license": "SEE LICENSE IN LICENSE.md",
       "bin": {
         "copilot": "npm-loader.js"
       },
       "optionalDependencies": {
-        "@github/copilot-darwin-arm64": "1.0.14-0",
-        "@github/copilot-darwin-x64": "1.0.14-0",
-        "@github/copilot-linux-arm64": "1.0.14-0",
-        "@github/copilot-linux-x64": "1.0.14-0",
-        "@github/copilot-win32-arm64": "1.0.14-0",
-        "@github/copilot-win32-x64": "1.0.14-0"
+        "@github/copilot-darwin-arm64": "1.0.15",
+        "@github/copilot-darwin-x64": "1.0.15",
+        "@github/copilot-linux-arm64": "1.0.15",
+        "@github/copilot-linux-x64": "1.0.15",
+        "@github/copilot-win32-arm64": "1.0.15",
+        "@github/copilot-win32-x64": "1.0.15"
       }
     },
     "node_modules/@github/copilot-darwin-arm64": {
-      "version": "1.0.14-0",
-      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.14-0.tgz",
-      "integrity": "sha512-w11Eqmfnu0ihrvgLysTd5Tkq8LuQa9eW63CNTQ/k5copnG1AMCdvd3K/78MxE2DdFJPq2L95KGS5cs9jH1dlIw==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.15.tgz",
+      "integrity": "sha512-q4VO/xGXHaHfsP2vF1LvXsc/tu9rrHg0ryVRNJcyqaVqf/4KGptKBKwVv0dt0JX5EtsLzZf52FMyBfTGi0sd/g==",
       "cpu": [
         "arm64"
       ],
@@ -497,9 +497,9 @@
       }
     },
     "node_modules/@github/copilot-darwin-x64": {
-      "version": "1.0.14-0",
-      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.14-0.tgz",
-      "integrity": "sha512-4X/dMSPxCE/rvL6N1tgnwFxBg2uXnPrN63GGgS/FqK/fNi3TtcuojDVv8K1yjmEYpF8PXdkQttDlp6bKc+Nonw==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.15.tgz",
+      "integrity": "sha512-fRaQruE+vgM4MX7lhGZMryh/IL8Mym1YCzEKHxuvM1FeueKbxoyJl6bmtrq3eo1qo1Gc3kPhoqv4sTIzF9vz+Q==",
       "cpu": [
         "x64"
       ],
@@ -514,9 +514,9 @@
       }
     },
     "node_modules/@github/copilot-linux-arm64": {
-      "version": "1.0.14-0",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.14-0.tgz",
-      "integrity": "sha512-A4thcLUoErEvfBO3Hsl/hJASibn44qwZm1ZSeVBPCa1FkpowBwo8fT1eV9EwN/ftKsyks3QkndNFvHkVzjUfxA==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.15.tgz",
+      "integrity": "sha512-yljm/cS5k4Xnpj5qY03naCL6nsQOy0fg1FNy4lcngUVA7LXOCAF4+nqGDlqOpd3Vq3nOlSJ3ZWcFuGRDbLnrag==",
       "cpu": [
         "arm64"
       ],
@@ -531,9 +531,9 @@
       }
     },
     "node_modules/@github/copilot-linux-x64": {
-      "version": "1.0.14-0",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.14-0.tgz",
-      "integrity": "sha512-Kwn+Qn8/BqWRKa2DewZipH7rPIO8nDRWzpVy/ZLcRWBAvnIU+6BLWfhnYEU44DsqkD2VeWhKVfQlNmDX23xKKg==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.15.tgz",
+      "integrity": "sha512-1Mr9K8OeVybbiQhsWxgLAtITAA/wOiNyFf8LV2ll2BFgbkkYPCwf1H9EKctQMgG+PhRHn7rCayhqIjY57kp1WQ==",
       "cpu": [
         "x64"
       ],
@@ -548,9 +548,9 @@
       }
     },
     "node_modules/@github/copilot-win32-arm64": {
-      "version": "1.0.14-0",
-      "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.14-0.tgz",
-      "integrity": "sha512-8P5kxcb8YVWSS+Ihs+ykyy8jov1WwQ8GKV4d7mJN268Jpd8y5VI8Peb7uE2VO0lRLgq5c2VcXuZDsLG/1Wgnlw==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.15.tgz",
+      "integrity": "sha512-E8etZRfm7JlAByHCLiEHbM1k9W0vhOuOz9YkwMkIJIV0Q/nOz8o1a790tV3jXtGm2Flp8KK7V3obug7cG9KfcA==",
       "cpu": [
         "arm64"
       ],
@@ -565,9 +565,9 @@
       }
     },
     "node_modules/@github/copilot-win32-x64": {
-      "version": "1.0.14-0",
-      "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.14-0.tgz",
-      "integrity": "sha512-JWxp08j5o/PUkRZtZVagNYJLjH+KCURCyZRb7BfnC0A3vLeqcJQ70JC5qlYEAlcRnb4uCUJnmnpbWLLOJ+ObrA==",
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.15.tgz",
+      "integrity": "sha512-SEA36mwhMK/XXmaQQTtdEiPe02XzEHo0t03TfQAA30MLJ+oRZhmapNm11+YOqVnRwpda1f+q4fziEpflsy2TqQ==",
       "cpu": [
         "x64"
       ],
diff --git a/test/harness/package.json b/test/harness/package.json
index f8fe732e4..8ee833377 100644
--- a/test/harness/package.json
+++ b/test/harness/package.json
@@ -11,7 +11,7 @@
     "test": "vitest run"
   },
   "devDependencies": {
-    "@github/copilot": "^1.0.14-0",
+    "@github/copilot": "^1.0.15",
     "@modelcontextprotocol/sdk": "^1.26.0",
     "@types/node": "^25.3.3",
     "openai": "^6.17.0",