diff --git a/codex-rs/app-server-protocol/schema/json/ClientRequest.json b/codex-rs/app-server-protocol/schema/json/ClientRequest.json
index 03e42bed45..8da3b12238 100644
--- a/codex-rs/app-server-protocol/schema/json/ClientRequest.json
+++ b/codex-rs/app-server-protocol/schema/json/ClientRequest.json
@@ -885,6 +885,7 @@
       "description": "Initial collaboration mode to use when the TUI starts.",
       "enum": [
         "plan",
+        "realtime",
         "default"
       ],
       "type": "string"
diff --git a/codex-rs/app-server-protocol/schema/json/EventMsg.json b/codex-rs/app-server-protocol/schema/json/EventMsg.json
index b3e4317065..0ffb5b4252 100644
--- a/codex-rs/app-server-protocol/schema/json/EventMsg.json
+++ b/codex-rs/app-server-protocol/schema/json/EventMsg.json
@@ -3817,6 +3817,7 @@
       "description": "Initial collaboration mode to use when the TUI starts.",
       "enum": [
         "plan",
+        "realtime",
         "default"
       ],
       "type": "string"
diff --git a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json
index a0863ad61d..d959e564d4 100644
--- a/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json
+++ b/codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json
@@ -10219,6 +10219,7 @@
         "description": "Initial collaboration mode to use when the TUI starts.",
         "enum": [
           "plan",
+          "realtime",
           "default"
         ],
         "type": "string"
diff --git a/codex-rs/app-server-protocol/schema/json/v2/TurnStartParams.json b/codex-rs/app-server-protocol/schema/json/v2/TurnStartParams.json
index bc15473cc0..49d50eae4a 100644
--- a/codex-rs/app-server-protocol/schema/json/v2/TurnStartParams.json
+++ b/codex-rs/app-server-protocol/schema/json/v2/TurnStartParams.json
@@ -86,6 +86,7 @@
       "description": "Initial collaboration mode to use when the TUI starts.",
       "enum": [
         "plan",
+        "realtime",
         "default"
       ],
       "type": "string"
diff --git a/codex-rs/app-server-protocol/schema/typescript/ModeKind.ts b/codex-rs/app-server-protocol/schema/typescript/ModeKind.ts
index 7d2324add7..e9b3c8446c 100644
--- a/codex-rs/app-server-protocol/schema/typescript/ModeKind.ts
+++ b/codex-rs/app-server-protocol/schema/typescript/ModeKind.ts
@@ -5,4 +5,4 @@
 /**
  * Initial collaboration mode to use when the TUI starts.
  */
-export type ModeKind = "plan" | "default";
+export type ModeKind = "plan" | "realtime" | "default";