diff --git a/java/pom.xml b/java/pom.xml
index c5e9f62ad..796051891 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -88,7 +88,7 @@
             DO NOT EDIT MANUALLY. Updated by the update-copilot-dependency
             workflow.
         -->
-        <readonly-copilot-sdk-ref-impl-version-from-lastmerge-file-updated-by-reference-impl-sync>^1.0.79-9</readonly-copilot-sdk-ref-impl-version-from-lastmerge-file-updated-by-reference-impl-sync>
+        <readonly-copilot-sdk-ref-impl-version-from-lastmerge-file-updated-by-reference-impl-sync>^1.0.79</readonly-copilot-sdk-ref-impl-version-from-lastmerge-file-updated-by-reference-impl-sync>
 
     </properties>
 
diff --git a/java/scripts/codegen/package-lock.json b/java/scripts/codegen/package-lock.json
index d4824feba..527eef03e 100644
--- a/java/scripts/codegen/package-lock.json
+++ b/java/scripts/codegen/package-lock.json
@@ -6,7 +6,7 @@
     "": {
       "name": "copilot-sdk-java-codegen",
       "dependencies": {
-        "@github/copilot": "^1.0.79-9",
+        "@github/copilot": "^1.0.79",
         "json-schema": "^0.4.0",
         "tsx": "^4.23.1"
       }
@@ -428,9 +428,9 @@
       }
     },
     "node_modules/@github/copilot": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.79-9.tgz",
-      "integrity": "sha512-1QRRV3z1HA8sr3JUo4e2l+zFVbIGIOqnmTwzdJ+ilfr+mkmC7LYWkJxV3+j+zN0nq8JAgusSL/Schc43MPIqug==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.79.tgz",
+      "integrity": "sha512-uHBm2BYbKJgyfiKp1WokX7QUNHGvzEX0zaGeb3qM3CybP06rsJrX3JgQe95qwwma6vQz0ah9gV68ERW2JqaKRA==",
       "license": "SEE LICENSE IN LICENSE.md",
       "dependencies": {
         "detect-libc": "^2.1.2"
@@ -439,20 +439,20 @@
         "copilot": "npm-loader.js"
       },
       "optionalDependencies": {
-        "@github/copilot-darwin-arm64": "1.0.79-9",
-        "@github/copilot-darwin-x64": "1.0.79-9",
-        "@github/copilot-linux-arm64": "1.0.79-9",
-        "@github/copilot-linux-x64": "1.0.79-9",
-        "@github/copilot-linuxmusl-arm64": "1.0.79-9",
-        "@github/copilot-linuxmusl-x64": "1.0.79-9",
-        "@github/copilot-win32-arm64": "1.0.79-9",
-        "@github/copilot-win32-x64": "1.0.79-9"
+        "@github/copilot-darwin-arm64": "1.0.79",
+        "@github/copilot-darwin-x64": "1.0.79",
+        "@github/copilot-linux-arm64": "1.0.79",
+        "@github/copilot-linux-x64": "1.0.79",
+        "@github/copilot-linuxmusl-arm64": "1.0.79",
+        "@github/copilot-linuxmusl-x64": "1.0.79",
+        "@github/copilot-win32-arm64": "1.0.79",
+        "@github/copilot-win32-x64": "1.0.79"
       }
     },
     "node_modules/@github/copilot-darwin-arm64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.79-9.tgz",
-      "integrity": "sha512-DBTtv06Lpka1R+bkYfCWH38838b66bTLvsRsNjSuQV9AzgMPHjIn+Q2wAmU89rUyw5ej9iCIL5ppps+roi7qRw==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.79.tgz",
+      "integrity": "sha512-rsw7JoMvlcxXb0yx08oIeEc0x2hUEwKSfhX9ESKfdMVt0Ckrzm4OEvNUyzOpOnLJ9+l3h/aI+u1w5g2ZU2K7UA==",
       "cpu": [
         "arm64"
       ],
@@ -466,9 +466,9 @@
       }
     },
     "node_modules/@github/copilot-darwin-x64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.79-9.tgz",
-      "integrity": "sha512-j+XOqtVWa0EZ8lBR+xIsPVI7ErpDepgr3WuSfUCkC9fOdvnVJ1rbyBY3gCM/urY4wJNdbHc4t1vN9MjtRNpTGA==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.79.tgz",
+      "integrity": "sha512-D983e2lXYnq+KhjA8mTZXonY1+LGfJN9BM195J73shUvx49nRJmibDHWLvVtGeYc+43evGUOAQrOqOspAhhWPQ==",
       "cpu": [
         "x64"
       ],
@@ -482,9 +482,9 @@
       }
     },
     "node_modules/@github/copilot-linux-arm64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.79-9.tgz",
-      "integrity": "sha512-eYsJlokogYeXo2tCwqoDW+rELbLs0ht7b3R1nrl9odO6U6ZabIm6BilSLSxjWCtE1ZpqDLmdJbOV0/6cQwjvlA==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.79.tgz",
+      "integrity": "sha512-qqaNkvi92Wg+4OZk/kTWC2nUG72G0vV6eRAo5+PnKaPmjdX1GsI0a+lPxXPEbzX0zYLi/8yrUyANwyyNEsGgXA==",
       "cpu": [
         "arm64"
       ],
@@ -498,9 +498,9 @@
       }
     },
     "node_modules/@github/copilot-linux-x64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.79-9.tgz",
-      "integrity": "sha512-KknlE4hT3rw/Ne1aL+F1KEQrq40d4I8aGfxAEuahmn3NaM7CSBikDVIsAvkmTq7e2vHzaLytpclc8+gcEAIK6Q==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.79.tgz",
+      "integrity": "sha512-wzotZfvHkItutciLFMXZT2k9Qiii4Ta8tsVDCMQ7CP8hPxV91FyJ1yf3+FFSSfPvWrfYM6BOAiqIuX+LjgRuiw==",
       "cpu": [
         "x64"
       ],
@@ -514,9 +514,9 @@
       }
     },
     "node_modules/@github/copilot-linuxmusl-arm64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-arm64/-/copilot-linuxmusl-arm64-1.0.79-9.tgz",
-      "integrity": "sha512-Wrk+vpzg9ho/uC7ajNgIEjPShtB+pGlaJV+8rvYcHeQG6Gyx8YrPMI+OMdYou6RI9firqIaywT0UPuy9PUzoOg==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-arm64/-/copilot-linuxmusl-arm64-1.0.79.tgz",
+      "integrity": "sha512-INtRSARl7DdNm2MXnn4GJuK+Y7QD24ANox02uH8htNQwRlNvdvg+YGS1V/mYgLDXFepeUjMjzTNC+i70+kh5uw==",
       "cpu": [
         "arm64"
       ],
@@ -530,9 +530,9 @@
       }
     },
     "node_modules/@github/copilot-linuxmusl-x64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-x64/-/copilot-linuxmusl-x64-1.0.79-9.tgz",
-      "integrity": "sha512-ERULakTfCb4KYK4hGcMPRp5qm5K7KqKFHhGrAdn1VLrm8QsXDYzl2vUO4tIU/TxRW5VA9pmWh30JpCjQScSnDA==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-x64/-/copilot-linuxmusl-x64-1.0.79.tgz",
+      "integrity": "sha512-LxJAIfPP6Ok/9qpXGZuhnAft3W9JVcK9tbO3jWXcGDJT3v+2NtutyjmP/A7/cDXdTruXVQ4MybwAgacN8Gj/sg==",
       "cpu": [
         "x64"
       ],
@@ -546,9 +546,9 @@
       }
     },
     "node_modules/@github/copilot-win32-arm64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.79-9.tgz",
-      "integrity": "sha512-XAe2calnhhiAVdIb2jUn4Bh961nu4zz3N5tcrb5CNjDSbjEE2LQf8CaNV4h/QhHjjpcmqFIfMQBMYxW1+9xixg==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.79.tgz",
+      "integrity": "sha512-5wg/ayCBTVy4g4FdO/9BJZRVARY0sgjAn9rBkw5BSJMv4u7Mvxg5Sftlift+V5UWxTyCSHAELZ5IHKvox4Yi8w==",
       "cpu": [
         "arm64"
       ],
@@ -562,9 +562,9 @@
       }
     },
     "node_modules/@github/copilot-win32-x64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.79-9.tgz",
-      "integrity": "sha512-/nK1IR5Vho2r6vuzq9xziVWwlgan41eL62Oo0feu7RaMvhS+f40l4jZCjuWLbeysh/we642qCyRjK8gkv730lA==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.79.tgz",
+      "integrity": "sha512-FTpThWwwCDYnLdE0pfdo5zpAQLLVg36kmC2IKyVMuCYv9iPe7rE1mz7ng/UITN9M3TAMBrwHSvCV3pITvw4W8Q==",
       "cpu": [
         "x64"
       ],
diff --git a/java/scripts/codegen/package.json b/java/scripts/codegen/package.json
index 5e3630ec0..b1393f40b 100644
--- a/java/scripts/codegen/package.json
+++ b/java/scripts/codegen/package.json
@@ -7,7 +7,7 @@
     "generate:java": "tsx java.ts"
   },
   "dependencies": {
-    "@github/copilot": "^1.0.79-9",
+    "@github/copilot": "^1.0.79",
     "json-schema": "^0.4.0",
     "tsx": "^4.23.1"
   }
diff --git a/nodejs/package-lock.json b/nodejs/package-lock.json
index 39fa8b6fa..0fe7660f8 100644
--- a/nodejs/package-lock.json
+++ b/nodejs/package-lock.json
@@ -9,7 +9,7 @@
             "version": "0.0.0-dev",
             "license": "MIT",
             "dependencies": {
-                "@github/copilot": "^1.0.79-9",
+                "@github/copilot": "^1.0.79",
                 "koffi": "^3.1.0",
                 "vscode-jsonrpc": "^8.2.1",
                 "zod": "^4.3.6"
@@ -700,9 +700,9 @@
             }
         },
         "node_modules/@github/copilot": {
-            "version": "1.0.79-9",
-            "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.79-9.tgz",
-            "integrity": "sha512-1QRRV3z1HA8sr3JUo4e2l+zFVbIGIOqnmTwzdJ+ilfr+mkmC7LYWkJxV3+j+zN0nq8JAgusSL/Schc43MPIqug==",
+            "version": "1.0.79",
+            "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.79.tgz",
+            "integrity": "sha512-uHBm2BYbKJgyfiKp1WokX7QUNHGvzEX0zaGeb3qM3CybP06rsJrX3JgQe95qwwma6vQz0ah9gV68ERW2JqaKRA==",
             "license": "SEE LICENSE IN LICENSE.md",
             "dependencies": {
                 "detect-libc": "^2.1.2"
@@ -711,20 +711,20 @@
                 "copilot": "npm-loader.js"
             },
             "optionalDependencies": {
-                "@github/copilot-darwin-arm64": "1.0.79-9",
-                "@github/copilot-darwin-x64": "1.0.79-9",
-                "@github/copilot-linux-arm64": "1.0.79-9",
-                "@github/copilot-linux-x64": "1.0.79-9",
-                "@github/copilot-linuxmusl-arm64": "1.0.79-9",
-                "@github/copilot-linuxmusl-x64": "1.0.79-9",
-                "@github/copilot-win32-arm64": "1.0.79-9",
-                "@github/copilot-win32-x64": "1.0.79-9"
+                "@github/copilot-darwin-arm64": "1.0.79",
+                "@github/copilot-darwin-x64": "1.0.79",
+                "@github/copilot-linux-arm64": "1.0.79",
+                "@github/copilot-linux-x64": "1.0.79",
+                "@github/copilot-linuxmusl-arm64": "1.0.79",
+                "@github/copilot-linuxmusl-x64": "1.0.79",
+                "@github/copilot-win32-arm64": "1.0.79",
+                "@github/copilot-win32-x64": "1.0.79"
             }
         },
         "node_modules/@github/copilot-darwin-arm64": {
-            "version": "1.0.79-9",
-            "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.79-9.tgz",
-            "integrity": "sha512-DBTtv06Lpka1R+bkYfCWH38838b66bTLvsRsNjSuQV9AzgMPHjIn+Q2wAmU89rUyw5ej9iCIL5ppps+roi7qRw==",
+            "version": "1.0.79",
+            "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.79.tgz",
+            "integrity": "sha512-rsw7JoMvlcxXb0yx08oIeEc0x2hUEwKSfhX9ESKfdMVt0Ckrzm4OEvNUyzOpOnLJ9+l3h/aI+u1w5g2ZU2K7UA==",
             "cpu": [
                 "arm64"
             ],
@@ -738,9 +738,9 @@
             }
         },
         "node_modules/@github/copilot-darwin-x64": {
-            "version": "1.0.79-9",
-            "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.79-9.tgz",
-            "integrity": "sha512-j+XOqtVWa0EZ8lBR+xIsPVI7ErpDepgr3WuSfUCkC9fOdvnVJ1rbyBY3gCM/urY4wJNdbHc4t1vN9MjtRNpTGA==",
+            "version": "1.0.79",
+            "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.79.tgz",
+            "integrity": "sha512-D983e2lXYnq+KhjA8mTZXonY1+LGfJN9BM195J73shUvx49nRJmibDHWLvVtGeYc+43evGUOAQrOqOspAhhWPQ==",
             "cpu": [
                 "x64"
             ],
@@ -754,9 +754,9 @@
             }
         },
         "node_modules/@github/copilot-linux-arm64": {
-            "version": "1.0.79-9",
-            "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.79-9.tgz",
-            "integrity": "sha512-eYsJlokogYeXo2tCwqoDW+rELbLs0ht7b3R1nrl9odO6U6ZabIm6BilSLSxjWCtE1ZpqDLmdJbOV0/6cQwjvlA==",
+            "version": "1.0.79",
+            "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.79.tgz",
+            "integrity": "sha512-qqaNkvi92Wg+4OZk/kTWC2nUG72G0vV6eRAo5+PnKaPmjdX1GsI0a+lPxXPEbzX0zYLi/8yrUyANwyyNEsGgXA==",
             "cpu": [
                 "arm64"
             ],
@@ -770,9 +770,9 @@
             }
         },
         "node_modules/@github/copilot-linux-x64": {
-            "version": "1.0.79-9",
-            "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.79-9.tgz",
-            "integrity": "sha512-KknlE4hT3rw/Ne1aL+F1KEQrq40d4I8aGfxAEuahmn3NaM7CSBikDVIsAvkmTq7e2vHzaLytpclc8+gcEAIK6Q==",
+            "version": "1.0.79",
+            "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.79.tgz",
+            "integrity": "sha512-wzotZfvHkItutciLFMXZT2k9Qiii4Ta8tsVDCMQ7CP8hPxV91FyJ1yf3+FFSSfPvWrfYM6BOAiqIuX+LjgRuiw==",
             "cpu": [
                 "x64"
             ],
@@ -786,9 +786,9 @@
             }
         },
         "node_modules/@github/copilot-linuxmusl-arm64": {
-            "version": "1.0.79-9",
-            "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-arm64/-/copilot-linuxmusl-arm64-1.0.79-9.tgz",
-            "integrity": "sha512-Wrk+vpzg9ho/uC7ajNgIEjPShtB+pGlaJV+8rvYcHeQG6Gyx8YrPMI+OMdYou6RI9firqIaywT0UPuy9PUzoOg==",
+            "version": "1.0.79",
+            "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-arm64/-/copilot-linuxmusl-arm64-1.0.79.tgz",
+            "integrity": "sha512-INtRSARl7DdNm2MXnn4GJuK+Y7QD24ANox02uH8htNQwRlNvdvg+YGS1V/mYgLDXFepeUjMjzTNC+i70+kh5uw==",
             "cpu": [
                 "arm64"
             ],
@@ -802,9 +802,9 @@
             }
         },
         "node_modules/@github/copilot-linuxmusl-x64": {
-            "version": "1.0.79-9",
-            "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-x64/-/copilot-linuxmusl-x64-1.0.79-9.tgz",
-            "integrity": "sha512-ERULakTfCb4KYK4hGcMPRp5qm5K7KqKFHhGrAdn1VLrm8QsXDYzl2vUO4tIU/TxRW5VA9pmWh30JpCjQScSnDA==",
+            "version": "1.0.79",
+            "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-x64/-/copilot-linuxmusl-x64-1.0.79.tgz",
+            "integrity": "sha512-LxJAIfPP6Ok/9qpXGZuhnAft3W9JVcK9tbO3jWXcGDJT3v+2NtutyjmP/A7/cDXdTruXVQ4MybwAgacN8Gj/sg==",
             "cpu": [
                 "x64"
             ],
@@ -818,9 +818,9 @@
             }
         },
         "node_modules/@github/copilot-win32-arm64": {
-            "version": "1.0.79-9",
-            "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.79-9.tgz",
-            "integrity": "sha512-XAe2calnhhiAVdIb2jUn4Bh961nu4zz3N5tcrb5CNjDSbjEE2LQf8CaNV4h/QhHjjpcmqFIfMQBMYxW1+9xixg==",
+            "version": "1.0.79",
+            "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.79.tgz",
+            "integrity": "sha512-5wg/ayCBTVy4g4FdO/9BJZRVARY0sgjAn9rBkw5BSJMv4u7Mvxg5Sftlift+V5UWxTyCSHAELZ5IHKvox4Yi8w==",
             "cpu": [
                 "arm64"
             ],
@@ -834,9 +834,9 @@
             }
         },
         "node_modules/@github/copilot-win32-x64": {
-            "version": "1.0.79-9",
-            "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.79-9.tgz",
-            "integrity": "sha512-/nK1IR5Vho2r6vuzq9xziVWwlgan41eL62Oo0feu7RaMvhS+f40l4jZCjuWLbeysh/we642qCyRjK8gkv730lA==",
+            "version": "1.0.79",
+            "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.79.tgz",
+            "integrity": "sha512-FTpThWwwCDYnLdE0pfdo5zpAQLLVg36kmC2IKyVMuCYv9iPe7rE1mz7ng/UITN9M3TAMBrwHSvCV3pITvw4W8Q==",
             "cpu": [
                 "x64"
             ],
diff --git a/nodejs/package.json b/nodejs/package.json
index a4160cd2c..437a77a01 100644
--- a/nodejs/package.json
+++ b/nodejs/package.json
@@ -56,7 +56,7 @@
     "author": "GitHub",
     "license": "MIT",
     "dependencies": {
-        "@github/copilot": "^1.0.79-9",
+        "@github/copilot": "^1.0.79",
         "koffi": "^3.1.0",
         "vscode-jsonrpc": "^8.2.1",
         "zod": "^4.3.6"
diff --git a/nodejs/samples/package-lock.json b/nodejs/samples/package-lock.json
index ad8403002..66b4df470 100644
--- a/nodejs/samples/package-lock.json
+++ b/nodejs/samples/package-lock.json
@@ -18,7 +18,7 @@
             "version": "0.0.0-dev",
             "license": "MIT",
             "dependencies": {
-                "@github/copilot": "^1.0.79-9",
+                "@github/copilot": "^1.0.79",
                 "koffi": "^3.1.0",
                 "vscode-jsonrpc": "^8.2.1",
                 "zod": "^4.3.6"
diff --git a/nodejs/test/e2e/client.e2e.test.ts b/nodejs/test/e2e/client.e2e.test.ts
index 89489f78e..35e744076 100644
--- a/nodejs/test/e2e/client.e2e.test.ts
+++ b/nodejs/test/e2e/client.e2e.test.ts
@@ -1,5 +1,5 @@
 import { ChildProcess } from "child_process";
-import { describe, expect, it, onTestFinished } from "vitest";
+import { describe, expect, it, onTestFinished, vi } from "vitest";
 import { approveAll, CopilotClient, RuntimeConnection } from "../../src/index.js";
 import { isInProcessTransport } from "./harness/sdkTestContext.js";
 
@@ -95,7 +95,12 @@ describe("Client", () => {
             const cliProcess = (client as any).cliProcess as ChildProcess;
             expect(cliProcess).toBeDefined();
             cliProcess.kill("SIGKILL");
-            await new Promise((resolve) => setTimeout(resolve, 100));
+            await vi.waitFor(
+                () => {
+                    expect((client as unknown as { state: string }).state).toBe("disconnected");
+                },
+                { timeout: 10_000 }
+            );
 
             const errors = await client.stop();
             if (errors.length > 0) {
diff --git a/test/harness/package-lock.json b/test/harness/package-lock.json
index 1a73bb053..17a839f0d 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": "^1.0.79-9",
+        "@github/copilot": "^1.0.79",
         "@modelcontextprotocol/sdk": "^1.26.0",
         "@types/node": "^25.3.3",
         "@types/node-forge": "^1.3.14",
@@ -501,9 +501,9 @@
       }
     },
     "node_modules/@github/copilot": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.79-9.tgz",
-      "integrity": "sha512-1QRRV3z1HA8sr3JUo4e2l+zFVbIGIOqnmTwzdJ+ilfr+mkmC7LYWkJxV3+j+zN0nq8JAgusSL/Schc43MPIqug==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.79.tgz",
+      "integrity": "sha512-uHBm2BYbKJgyfiKp1WokX7QUNHGvzEX0zaGeb3qM3CybP06rsJrX3JgQe95qwwma6vQz0ah9gV68ERW2JqaKRA==",
       "dev": true,
       "license": "SEE LICENSE IN LICENSE.md",
       "dependencies": {
@@ -513,20 +513,20 @@
         "copilot": "npm-loader.js"
       },
       "optionalDependencies": {
-        "@github/copilot-darwin-arm64": "1.0.79-9",
-        "@github/copilot-darwin-x64": "1.0.79-9",
-        "@github/copilot-linux-arm64": "1.0.79-9",
-        "@github/copilot-linux-x64": "1.0.79-9",
-        "@github/copilot-linuxmusl-arm64": "1.0.79-9",
-        "@github/copilot-linuxmusl-x64": "1.0.79-9",
-        "@github/copilot-win32-arm64": "1.0.79-9",
-        "@github/copilot-win32-x64": "1.0.79-9"
+        "@github/copilot-darwin-arm64": "1.0.79",
+        "@github/copilot-darwin-x64": "1.0.79",
+        "@github/copilot-linux-arm64": "1.0.79",
+        "@github/copilot-linux-x64": "1.0.79",
+        "@github/copilot-linuxmusl-arm64": "1.0.79",
+        "@github/copilot-linuxmusl-x64": "1.0.79",
+        "@github/copilot-win32-arm64": "1.0.79",
+        "@github/copilot-win32-x64": "1.0.79"
       }
     },
     "node_modules/@github/copilot-darwin-arm64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.79-9.tgz",
-      "integrity": "sha512-DBTtv06Lpka1R+bkYfCWH38838b66bTLvsRsNjSuQV9AzgMPHjIn+Q2wAmU89rUyw5ej9iCIL5ppps+roi7qRw==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.79.tgz",
+      "integrity": "sha512-rsw7JoMvlcxXb0yx08oIeEc0x2hUEwKSfhX9ESKfdMVt0Ckrzm4OEvNUyzOpOnLJ9+l3h/aI+u1w5g2ZU2K7UA==",
       "cpu": [
         "arm64"
       ],
@@ -541,9 +541,9 @@
       }
     },
     "node_modules/@github/copilot-darwin-x64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.79-9.tgz",
-      "integrity": "sha512-j+XOqtVWa0EZ8lBR+xIsPVI7ErpDepgr3WuSfUCkC9fOdvnVJ1rbyBY3gCM/urY4wJNdbHc4t1vN9MjtRNpTGA==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.79.tgz",
+      "integrity": "sha512-D983e2lXYnq+KhjA8mTZXonY1+LGfJN9BM195J73shUvx49nRJmibDHWLvVtGeYc+43evGUOAQrOqOspAhhWPQ==",
       "cpu": [
         "x64"
       ],
@@ -558,9 +558,9 @@
       }
     },
     "node_modules/@github/copilot-linux-arm64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.79-9.tgz",
-      "integrity": "sha512-eYsJlokogYeXo2tCwqoDW+rELbLs0ht7b3R1nrl9odO6U6ZabIm6BilSLSxjWCtE1ZpqDLmdJbOV0/6cQwjvlA==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.79.tgz",
+      "integrity": "sha512-qqaNkvi92Wg+4OZk/kTWC2nUG72G0vV6eRAo5+PnKaPmjdX1GsI0a+lPxXPEbzX0zYLi/8yrUyANwyyNEsGgXA==",
       "cpu": [
         "arm64"
       ],
@@ -575,9 +575,9 @@
       }
     },
     "node_modules/@github/copilot-linux-x64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.79-9.tgz",
-      "integrity": "sha512-KknlE4hT3rw/Ne1aL+F1KEQrq40d4I8aGfxAEuahmn3NaM7CSBikDVIsAvkmTq7e2vHzaLytpclc8+gcEAIK6Q==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.79.tgz",
+      "integrity": "sha512-wzotZfvHkItutciLFMXZT2k9Qiii4Ta8tsVDCMQ7CP8hPxV91FyJ1yf3+FFSSfPvWrfYM6BOAiqIuX+LjgRuiw==",
       "cpu": [
         "x64"
       ],
@@ -592,9 +592,9 @@
       }
     },
     "node_modules/@github/copilot-linuxmusl-arm64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-arm64/-/copilot-linuxmusl-arm64-1.0.79-9.tgz",
-      "integrity": "sha512-Wrk+vpzg9ho/uC7ajNgIEjPShtB+pGlaJV+8rvYcHeQG6Gyx8YrPMI+OMdYou6RI9firqIaywT0UPuy9PUzoOg==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-arm64/-/copilot-linuxmusl-arm64-1.0.79.tgz",
+      "integrity": "sha512-INtRSARl7DdNm2MXnn4GJuK+Y7QD24ANox02uH8htNQwRlNvdvg+YGS1V/mYgLDXFepeUjMjzTNC+i70+kh5uw==",
       "cpu": [
         "arm64"
       ],
@@ -609,9 +609,9 @@
       }
     },
     "node_modules/@github/copilot-linuxmusl-x64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-x64/-/copilot-linuxmusl-x64-1.0.79-9.tgz",
-      "integrity": "sha512-ERULakTfCb4KYK4hGcMPRp5qm5K7KqKFHhGrAdn1VLrm8QsXDYzl2vUO4tIU/TxRW5VA9pmWh30JpCjQScSnDA==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-x64/-/copilot-linuxmusl-x64-1.0.79.tgz",
+      "integrity": "sha512-LxJAIfPP6Ok/9qpXGZuhnAft3W9JVcK9tbO3jWXcGDJT3v+2NtutyjmP/A7/cDXdTruXVQ4MybwAgacN8Gj/sg==",
       "cpu": [
         "x64"
       ],
@@ -626,9 +626,9 @@
       }
     },
     "node_modules/@github/copilot-win32-arm64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.79-9.tgz",
-      "integrity": "sha512-XAe2calnhhiAVdIb2jUn4Bh961nu4zz3N5tcrb5CNjDSbjEE2LQf8CaNV4h/QhHjjpcmqFIfMQBMYxW1+9xixg==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.79.tgz",
+      "integrity": "sha512-5wg/ayCBTVy4g4FdO/9BJZRVARY0sgjAn9rBkw5BSJMv4u7Mvxg5Sftlift+V5UWxTyCSHAELZ5IHKvox4Yi8w==",
       "cpu": [
         "arm64"
       ],
@@ -643,9 +643,9 @@
       }
     },
     "node_modules/@github/copilot-win32-x64": {
-      "version": "1.0.79-9",
-      "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.79-9.tgz",
-      "integrity": "sha512-/nK1IR5Vho2r6vuzq9xziVWwlgan41eL62Oo0feu7RaMvhS+f40l4jZCjuWLbeysh/we642qCyRjK8gkv730lA==",
+      "version": "1.0.79",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.79.tgz",
+      "integrity": "sha512-FTpThWwwCDYnLdE0pfdo5zpAQLLVg36kmC2IKyVMuCYv9iPe7rE1mz7ng/UITN9M3TAMBrwHSvCV3pITvw4W8Q==",
       "cpu": [
         "x64"
       ],
diff --git a/test/harness/package.json b/test/harness/package.json
index 3b9d8e289..7903a8f4e 100644
--- a/test/harness/package.json
+++ b/test/harness/package.json
@@ -14,7 +14,7 @@
     "node": "^20.19.0 || >=22.12.0"
   },
   "devDependencies": {
-    "@github/copilot": "^1.0.79-9",
+    "@github/copilot": "^1.0.79",
     "@modelcontextprotocol/sdk": "^1.26.0",
     "@types/node": "^25.3.3",
     "@types/node-forge": "^1.3.14",