feat(app-server): add remote control pairing start

codex-rs/app-server-protocol/src/protocol/common.rs

@@ -838,6 +838,12 @@ client_request_definitions! {
         serialization: global_shared_read("remote-control"),
         response: v2::RemoteControlStatusReadResponse,
     },
+    #[experimental("remoteControl/pairing/start")]
+    RemoteControlPairingStart => "remoteControl/pairing/start" {
+        params: v2::RemoteControlPairingStartParams,
+        serialization: global_shared_read("remote-control"),
+        response: v2::RemoteControlPairingStartResponse,
+    },
     #[experimental("collaborationMode/list")]
     /// Lists collaboration mode presets.
     CollaborationModeList => "collaborationMode/list" {
@@ -1961,6 +1967,17 @@ mod tests {
             },
         };
         assert_eq!(mcp_resource_read.serialization_scope(), None);
+
+        let remote_control_pairing_start = ClientRequest::RemoteControlPairingStart {
+            request_id: request_id(),
+            params: v2::RemoteControlPairingStartParams::default(),
+        };
+        assert_eq!(
+            remote_control_pairing_start.serialization_scope(),
+            Some(ClientRequestSerializationScope::GlobalSharedRead(
+                "remote-control"
+            ))
+        );
     }
 
     #[test]

codex-rs/app-server-protocol/src/protocol/v2/remote_control.rs

@@ -44,6 +44,25 @@ pub struct RemoteControlStatusReadResponse {
     pub environment_id: Option<String>,
 }
 
+#[derive(Serialize, Deserialize, Debug, Clone, Default, PartialEq, Eq, JsonSchema, TS)]
+#[serde(rename_all = "camelCase")]
+#[ts(export_to = "v2/")]
+pub struct RemoteControlPairingStartParams {
+    #[serde(default, skip_serializing_if = "std::ops::Not::not")]
+    pub manual_code: bool,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, JsonSchema, TS)]
+#[serde(rename_all = "camelCase")]
+#[ts(export_to = "v2/")]
+pub struct RemoteControlPairingStartResponse {
+    pub pairing_code: String,
+    pub manual_pairing_code: Option<String>,
+    pub environment_id: String,
+    #[ts(type = "number")]
+    pub expires_at: i64,
+}
+
 #[derive(Serialize, Deserialize, Debug, Clone, Copy, PartialEq, Eq, JsonSchema, TS)]
 #[serde(rename_all = "camelCase")]
 #[ts(rename_all = "camelCase", export_to = "v2/")]