Add remote skill scope/product_surface/enabled params and cleanup (#11801)

skills/remote/list: params=hazelnutScope, productSurface, enabled;
returns=data: { id, name, description }[]
skills/remote/export: params=hazelnutId; returns={ id, path }

codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json

@@ -755,9 +755,9 @@
             },
             "method": {
               "enum": [
-                "skills/remote/read"
+                "skills/remote/list"
               ],
-              "title": "Skills/remote/readRequestMethod",
+              "title": "Skills/remote/listRequestMethod",
               "type": "string"
             },
             "params": {
@@ -769,7 +769,7 @@
             "method",
             "params"
           ],
-          "title": "Skills/remote/readRequest",
+          "title": "Skills/remote/listRequest",
           "type": "object"
         },
         {
@@ -779,9 +779,9 @@
             },
             "method": {
               "enum": [
-                "skills/remote/write"
+                "skills/remote/export"
               ],
-              "title": "Skills/remote/writeRequestMethod",
+              "title": "Skills/remote/exportRequestMethod",
               "type": "string"
             },
             "params": {
@@ -793,7 +793,7 @@
             "method",
             "params"
           ],
-          "title": "Skills/remote/writeRequest",
+          "title": "Skills/remote/exportRequest",
           "type": "object"
         },
         {
@@ -12169,6 +12169,15 @@
         },
         "type": "object"
       },
+      "HazelnutScope": {
+        "enum": [
+          "example",
+          "workspace-shared",
+          "all-shared",
+          "personal"
+        ],
+        "type": "string"
+      },
       "InputModality": {
         "description": "Canonical user-input modality tags advertised by a model.",
         "oneOf": [
@@ -13057,6 +13066,15 @@
         ],
         "type": "string"
       },
+      "ProductSurface": {
+        "enum": [
+          "chatgpt",
+          "codex",
+          "api",
+          "atlas"
+        ],
+        "type": "string"
+      },
       "ProfileV2": {
         "additionalProperties": true,
         "properties": {
@@ -14588,6 +14606,28 @@
       },
       "SkillsRemoteReadParams": {
         "$schema": "http://json-schema.org/draft-07/schema#",
+        "properties": {
+          "enabled": {
+            "default": false,
+            "type": "boolean"
+          },
+          "hazelnutScope": {
+            "allOf": [
+              {
+                "$ref": "#/definitions/v2/HazelnutScope"
+              }
+            ],
+            "default": "example"
+          },
+          "productSurface": {
+            "allOf": [
+              {
+                "$ref": "#/definitions/v2/ProductSurface"
+              }
+            ],
+            "default": "codex"
+          }
+        },
         "title": "SkillsRemoteReadParams",
         "type": "object"
       },
@@ -14612,14 +14652,10 @@
         "properties": {
           "hazelnutId": {
             "type": "string"
-          },
-          "isPreload": {
-            "type": "boolean"
           }
         },
         "required": [
-          "hazelnutId",
-          "isPreload"
+          "hazelnutId"
         ],
         "title": "SkillsRemoteWriteParams",
         "type": "object"
@@ -14630,16 +14666,12 @@
           "id": {
             "type": "string"
           },
-          "name": {
-            "type": "string"
-          },
           "path": {
             "type": "string"
           }
         },
         "required": [
           "id",
-          "name",
           "path"
         ],
         "title": "SkillsRemoteWriteResponse",
@@ -16793,4 +16825,4 @@
   },
   "title": "CodexAppServerProtocol",
   "type": "object"
-}
+}