diff --git a/package-lock.json b/package-lock.json
index 172fb559..2d9d43fb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,6 +10,7 @@
       "license": "ISC",
       "dependencies": {
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+        "@openai/codex": "^0.120.0",
         "diff": "^8.0.3",
         "open": "^11.0.0",
         "vscode-jsonrpc": "^8.2.1"
@@ -18,7 +19,6 @@
         "codex-acp": "dist/index.js"
       },
       "devDependencies": {
-        "@openai/codex": "^0.120.0",
         "@types/node": "^24.10.1",
         "esbuild": "^0.25.0",
         "mcp-hello-world": "^1.1.2",
@@ -820,7 +820,6 @@
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-      "dev": true,
       "license": "Apache-2.0",
       "bin": {
         "codex": "bin/codex.js"
@@ -845,7 +844,6 @@
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         "arm64"
       ],
-      "dev": true,
       "license": "Apache-2.0",
       "optional": true,
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@@ -863,7 +861,6 @@
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-      "dev": true,
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@@ -881,7 +878,6 @@
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-      "dev": true,
       "license": "Apache-2.0",
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@@ -899,7 +895,6 @@
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-      "dev": true,
       "license": "Apache-2.0",
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@@ -917,7 +912,6 @@
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-      "dev": true,
       "license": "Apache-2.0",
       "optional": true,
       "os": [
@@ -935,7 +929,6 @@
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-      "dev": true,
       "license": "Apache-2.0",
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@@ -1291,7 +1284,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "undici-types": "~7.16.0"
       }
@@ -1938,7 +1930,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "accepts": "~1.3.8",
         "array-flatten": "1.1.1",
@@ -2641,7 +2632,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -2933,7 +2923,8 @@
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       "integrity": "sha512-eNv+WrVbKu1f3vbYJT/xtiF5syA5HPIMtf9IgY/nKg0sWqzAUEvqY/xm7OcZc/qafLx/iO9FgOmeSAp4v5ti/Q==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/send": {
       "version": "0.19.2",
@@ -3197,7 +3188,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
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@@ -3283,7 +3273,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "esbuild": "^0.25.0",
         "fdir": "^6.5.0",
@@ -3501,7 +3490,6 @@
       "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
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       "license": "MIT",
-      "peer": true,
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
diff --git a/package.json b/package.json
index 933315d9..059b716b 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,6 @@
   "license": "ISC",
   "type": "module",
   "devDependencies": {
-    "@openai/codex": "^0.120.0",
     "@types/node": "^24.10.1",
     "esbuild": "^0.25.0",
     "mcp-hello-world": "^1.1.2",
@@ -51,6 +50,7 @@
   },
   "dependencies": {
     "@agentclientprotocol/sdk": "^0.16.1",
+    "@openai/codex": "^0.120.0",
     "diff": "^8.0.3",
     "open": "^11.0.0",
     "vscode-jsonrpc": "^8.2.1"