app-server: add app/installed runtime snapshot API

codex-rs/app-server-protocol/schema/json/ClientRequest.json

@@ -87,6 +87,26 @@
       ],
       "type": "string"
     },
+    "AppsInstalledParams": {
+      "description": "Read the committed installed connector runtime snapshot.",
+      "properties": {
+        "reload": {
+          "description": "When true, refresh workspace policy and, when Apps are permitted, atomically refresh and publish the hosted connector runtime snapshot first.",
+          "type": "boolean"
+        },
+        "threadId": {
+          "description": "Optional loaded thread id used to evaluate effective app configuration.",
+          "type": [
+            "string",
+            "null"
+          ]
+        }
+      },
+      "required": [
+        "reload"
+      ],
+      "type": "object"
+    },
     "AppsListParams": {
       "description": "EXPERIMENTAL - list available apps/connectors.",
       "properties": {
@@ -5704,6 +5724,30 @@
       "title": "App/listRequest",
       "type": "object"
     },
+    {
+      "properties": {
+        "id": {
+          "$ref": "#/definitions/RequestId"
+        },
+        "method": {
+          "enum": [
+            "app/installed"
+          ],
+          "title": "App/installedRequestMethod",
+          "type": "string"
+        },
+        "params": {
+          "$ref": "#/definitions/AppsInstalledParams"
+        }
+      },
+      "required": [
+        "id",
+        "method",
+        "params"
+      ],
+      "title": "App/installedRequest",
+      "type": "object"
+    },
     {
       "properties": {
         "id": {