openai · owenlin0 · Feb 6, 2026 · Feb 5, 2026 · Feb 6, 2026
diff --git a/codex-rs/app-server-protocol/schema/json/ClientRequest.json b/codex-rs/app-server-protocol/schema/json/ClientRequest.json
@@ -2810,6 +2810,29 @@
       ],
       "type": "object"
     },
+    "TurnSteerParams": {
+      "properties": {
+        "expectedTurnId": {
+          "description": "Required active turn id precondition. The request fails when it does not match the currently active turn.",
+          "type": "string"
+        },
+        "input": {
+          "items": {
+            "$ref": "#/definitions/UserInput"
+          },
+          "type": "array"
+        },
+        "threadId": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "expectedTurnId",
+        "input",
+        "threadId"
+      ],
+      "type": "object"
+    },
     "UserInput": {
       "oneOf": [
         {
@@ -3511,6 +3534,30 @@
       "title": "Turn/startRequest",
       "type": "object"
     },
+    {
+      "properties": {
+        "id": {
+          "$ref": "#/definitions/RequestId"
+        },
+        "method": {
+          "enum": [
+            "turn/steer"
+          ],
+          "title": "Turn/steerRequestMethod",
+          "type": "string"
+        },
+        "params": {
+          "$ref": "#/definitions/TurnSteerParams"
+        }
+      },
+      "required": [
+        "id",
+        "method",
+        "params"
+      ],
+      "title": "Turn/steerRequest",
+      "type": "object"
+    },
     {
       "properties": {
         "id": {

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
@@ -862,6 +862,30 @@
           "title": "Turn/startRequest",
           "type": "object"
         },
+        {
+          "properties": {
+            "id": {
+              "$ref": "#/definitions/RequestId"
+            },
+            "method": {
+              "enum": [
+                "turn/steer"
+              ],
+              "title": "Turn/steerRequestMethod",
+              "type": "string"
+            },
+            "params": {
+              "$ref": "#/definitions/v2/TurnSteerParams"
+            }
+          },
+          "required": [
+            "id",
+            "method",
+            "params"
+          ],
+          "title": "Turn/steerRequest",
+          "type": "object"
+        },
         {
           "properties": {
             "id": {
@@ -15675,6 +15699,44 @@
         ],
         "type": "string"
       },
+      "TurnSteerParams": {
+        "$schema": "http://json-schema.org/draft-07/schema#",
+        "properties": {
+          "expectedTurnId": {
+            "description": "Required active turn id precondition. The request fails when it does not match the currently active turn.",
+            "type": "string"
+          },
+          "input": {
+            "items": {
+              "$ref": "#/definitions/v2/UserInput"
+            },
+            "type": "array"
+          },
+          "threadId": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "expectedTurnId",
+          "input",
+          "threadId"
+        ],
+        "title": "TurnSteerParams",
+        "type": "object"
+      },
+      "TurnSteerResponse": {
+        "$schema": "http://json-schema.org/draft-07/schema#",
+        "properties": {
+          "turnId": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "turnId"
+        ],
+        "title": "TurnSteerResponse",
+        "type": "object"
+      },
       "UserInput": {
         "oneOf": [
           {

diff --git a/codex-rs/app-server-protocol/schema/json/v2/TurnSteerParams.json b/codex-rs/app-server-protocol/schema/json/v2/TurnSteerParams.json
@@ -0,0 +1,189 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "definitions": {
+    "ByteRange": {
+      "properties": {
+        "end": {
+          "format": "uint",
+          "minimum": 0.0,
+          "type": "integer"
+        },
+        "start": {
+          "format": "uint",
+          "minimum": 0.0,
+          "type": "integer"
+        }
+      },
+      "required": [
+        "end",
+        "start"
+      ],
+      "type": "object"
+    },
+    "TextElement": {
+      "properties": {
+        "byteRange": {
+          "allOf": [
+            {
+              "$ref": "#/definitions/ByteRange"
+            }
+          ],
+          "description": "Byte range in the parent `text` buffer that this element occupies."
+        },
+        "placeholder": {
+          "description": "Optional human-readable placeholder for the element, displayed in the UI.",
+          "type": [
+            "string",
+            "null"
+          ]
+        }
+      },
+      "required": [
+        "byteRange"
+      ],
+      "type": "object"
+    },
+    "UserInput": {
+      "oneOf": [
+        {
+          "properties": {
+            "text": {
+              "type": "string"
+            },
+            "text_elements": {
+              "default": [],
+              "description": "UI-defined spans within `text` used to render or persist special elements.",
+              "items": {
+                "$ref": "#/definitions/TextElement"
+              },
+              "type": "array"
+            },
+            "type": {
+              "enum": [
+                "text"
+              ],
+              "title": "TextUserInputType",
+              "type": "string"
+            }
+          },
+          "required": [
+            "text",
+            "type"
+          ],
+          "title": "TextUserInput",
+          "type": "object"
+        },
+        {
+          "properties": {
+            "type": {
+              "enum": [
+                "image"
+              ],
+              "title": "ImageUserInputType",
+              "type": "string"
+            },
+            "url": {
+              "type": "string"
+            }
+          },
+          "required": [
+            "type",
+            "url"
+          ],
+          "title": "ImageUserInput",
+          "type": "object"
+        },
+        {
+          "properties": {
+            "path": {
+              "type": "string"
+            },
+            "type": {
+              "enum": [
+                "localImage"
+              ],
+              "title": "LocalImageUserInputType",
+              "type": "string"
+            }
+          },
+          "required": [
+            "path",
+            "type"
+          ],
+          "title": "LocalImageUserInput",
+          "type": "object"
+        },
+        {
+          "properties": {
+            "name": {
+              "type": "string"
+            },
+            "path": {
+              "type": "string"
+            },
+            "type": {
+              "enum": [
+                "skill"
+              ],
+              "title": "SkillUserInputType",
+              "type": "string"
+            }
+          },
+          "required": [
+            "name",
+            "path",
+            "type"
+          ],
+          "title": "SkillUserInput",
+          "type": "object"
+        },
+        {
+          "properties": {
+            "name": {
+              "type": "string"
+            },
+            "path": {
+              "type": "string"
+            },
+            "type": {
+              "enum": [
+                "mention"
+              ],
+              "title": "MentionUserInputType",
+              "type": "string"
+            }
+          },
+          "required": [
+            "name",
+            "path",
+            "type"
+          ],
+          "title": "MentionUserInput",
+          "type": "object"
+        }
+      ]
+    }
+  },
+  "properties": {
+    "expectedTurnId": {
+      "description": "Required active turn id precondition. The request fails when it does not match the currently active turn.",
+      "type": "string"
+    },
+    "input": {
+      "items": {
+        "$ref": "#/definitions/UserInput"
+      },
+      "type": "array"
+    },
+    "threadId": {
+      "type": "string"
+    }
+  },
+  "required": [
+    "expectedTurnId",
+    "input",
+    "threadId"
+  ],
+  "title": "TurnSteerParams",
+  "type": "object"
+}
diff --git a/codex-rs/app-server-protocol/schema/json/v2/TurnSteerResponse.json b/codex-rs/app-server-protocol/schema/json/v2/TurnSteerResponse.json
@@ -0,0 +1,13 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "properties": {
+    "turnId": {
+      "type": "string"
+    }
+  },
+  "required": [
+    "turnId"
+  ],
+  "title": "TurnSteerResponse",
+  "type": "object"
+}
diff --git a/codex-rs/app-server-protocol/schema/typescript/ClientRequest.ts b/codex-rs/app-server-protocol/schema/typescript/ClientRequest.ts
@@ -52,8 +52,9 @@ import type { ThreadStartParams } from "./v2/ThreadStartParams";
 import type { ThreadUnarchiveParams } from "./v2/ThreadUnarchiveParams";
 import type { TurnInterruptParams } from "./v2/TurnInterruptParams";
 import type { TurnStartParams } from "./v2/TurnStartParams";
+import type { TurnSteerParams } from "./v2/TurnSteerParams";
 
 /**
  * Request from the client to the server.
  */
-export type ClientRequest ={ "method": "initialize", id: RequestId, params: InitializeParams, } | { "method": "thread/start", id: RequestId, params: ThreadStartParams, } | { "method": "thread/resume", id: RequestId, params: ThreadResumeParams, } | { "method": "thread/fork", id: RequestId, params: ThreadForkParams, } | { "method": "thread/archive", id: RequestId, params: ThreadArchiveParams, } | { "method": "thread/name/set", id: RequestId, params: ThreadSetNameParams, } | { "method": "thread/unarchive", id: RequestId, params: ThreadUnarchiveParams, } | { "method": "thread/compact/start", id: RequestId, params: ThreadCompactStartParams, } | { "method": "thread/rollback", id: RequestId, params: ThreadRollbackParams, } | { "method": "thread/list", id: RequestId, params: ThreadListParams, } | { "method": "thread/loaded/list", id: RequestId, params: ThreadLoadedListParams, } | { "method": "thread/read", id: RequestId, params: ThreadReadParams, } | { "method": "skills/list", id: RequestId, params: SkillsListParams, } | { "method": "skills/remote/read", id: RequestId, params: SkillsRemoteReadParams, } | { "method": "skills/remote/write", id: RequestId, params: SkillsRemoteWriteParams, } | { "method": "app/list", id: RequestId, params: AppsListParams, } | { "method": "skills/config/write", id: RequestId, params: SkillsConfigWriteParams, } | { "method": "turn/start", id: RequestId, params: TurnStartParams, } | { "method": "turn/interrupt", id: RequestId, params: TurnInterruptParams, } | { "method": "review/start", id: RequestId, params: ReviewStartParams, } | { "method": "model/list", id: RequestId, params: ModelListParams, } | { "method": "experimentalFeature/list", id: RequestId, params: ExperimentalFeatureListParams, } | { "method": "mcpServer/oauth/login", id: RequestId, params: McpServerOauthLoginParams, } | { "method": "config/mcpServer/reload", id: RequestId, params: undefined, } | { "method": "mcpServerStatus/list", id: RequestId, params: ListMcpServerStatusParams, } | { "method": "account/login/start", id: RequestId, params: LoginAccountParams, } | { "method": "account/login/cancel", id: RequestId, params: CancelLoginAccountParams, } | { "method": "account/logout", id: RequestId, params: undefined, } | { "method": "account/rateLimits/read", id: RequestId, params: undefined, } | { "method": "feedback/upload", id: RequestId, params: FeedbackUploadParams, } | { "method": "command/exec", id: RequestId, params: CommandExecParams, } | { "method": "config/read", id: RequestId, params: ConfigReadParams, } | { "method": "config/value/write", id: RequestId, params: ConfigValueWriteParams, } | { "method": "config/batchWrite", id: RequestId, params: ConfigBatchWriteParams, } | { "method": "configRequirements/read", id: RequestId, params: undefined, } | { "method": "account/read", id: RequestId, params: GetAccountParams, } | { "method": "newConversation", id: RequestId, params: NewConversationParams, } | { "method": "getConversationSummary", id: RequestId, params: GetConversationSummaryParams, } | { "method": "listConversations", id: RequestId, params: ListConversationsParams, } | { "method": "resumeConversation", id: RequestId, params: ResumeConversationParams, } | { "method": "forkConversation", id: RequestId, params: ForkConversationParams, } | { "method": "archiveConversation", id: RequestId, params: ArchiveConversationParams, } | { "method": "sendUserMessage", id: RequestId, params: SendUserMessageParams, } | { "method": "sendUserTurn", id: RequestId, params: SendUserTurnParams, } | { "method": "interruptConversation", id: RequestId, params: InterruptConversationParams, } | { "method": "addConversationListener", id: RequestId, params: AddConversationListenerParams, } | { "method": "removeConversationListener", id: RequestId, params: RemoveConversationListenerParams, } | { "method": "gitDiffToRemote", id: RequestId, params: GitDiffToRemoteParams, } | { "method": "loginApiKey", id: RequestId, params: LoginApiKeyParams, } | { "method": "loginChatGpt", id: RequestId, params: undefined, } | { "method": "cancelLoginChatGpt", id: RequestId, params: CancelLoginChatGptParams, } | { "method": "logoutChatGpt", id: RequestId, params: undefined, } | { "method": "getAuthStatus", id: RequestId, params: GetAuthStatusParams, } | { "method": "getUserSavedConfig", id: RequestId, params: undefined, } | { "method": "setDefaultModel", id: RequestId, params: SetDefaultModelParams, } | { "method": "getUserAgent", id: RequestId, params: undefined, } | { "method": "userInfo", id: RequestId, params: undefined, } | { "method": "fuzzyFileSearch", id: RequestId, params: FuzzyFileSearchParams, } | { "method": "execOneOffCommand", id: RequestId, params: ExecOneOffCommandParams, };
+export type ClientRequest ={ "method": "initialize", id: RequestId, params: InitializeParams, } | { "method": "thread/start", id: RequestId, params: ThreadStartParams, } | { "method": "thread/resume", id: RequestId, params: ThreadResumeParams, } | { "method": "thread/fork", id: RequestId, params: ThreadForkParams, } | { "method": "thread/archive", id: RequestId, params: ThreadArchiveParams, } | { "method": "thread/name/set", id: RequestId, params: ThreadSetNameParams, } | { "method": "thread/unarchive", id: RequestId, params: ThreadUnarchiveParams, } | { "method": "thread/compact/start", id: RequestId, params: ThreadCompactStartParams, } | { "method": "thread/rollback", id: RequestId, params: ThreadRollbackParams, } | { "method": "thread/list", id: RequestId, params: ThreadListParams, } | { "method": "thread/loaded/list", id: RequestId, params: ThreadLoadedListParams, } | { "method": "thread/read", id: RequestId, params: ThreadReadParams, } | { "method": "skills/list", id: RequestId, params: SkillsListParams, } | { "method": "skills/remote/read", id: RequestId, params: SkillsRemoteReadParams, } | { "method": "skills/remote/write", id: RequestId, params: SkillsRemoteWriteParams, } | { "method": "app/list", id: RequestId, params: AppsListParams, } | { "method": "skills/config/write", id: RequestId, params: SkillsConfigWriteParams, } | { "method": "turn/start", id: RequestId, params: TurnStartParams, } | { "method": "turn/steer", id: RequestId, params: TurnSteerParams, } | { "method": "turn/interrupt", id: RequestId, params: TurnInterruptParams, } | { "method": "review/start", id: RequestId, params: ReviewStartParams, } | { "method": "model/list", id: RequestId, params: ModelListParams, } | { "method": "experimentalFeature/list", id: RequestId, params: ExperimentalFeatureListParams, } | { "method": "mcpServer/oauth/login", id: RequestId, params: McpServerOauthLoginParams, } | { "method": "config/mcpServer/reload", id: RequestId, params: undefined, } | { "method": "mcpServerStatus/list", id: RequestId, params: ListMcpServerStatusParams, } | { "method": "account/login/start", id: RequestId, params: LoginAccountParams, } | { "method": "account/login/cancel", id: RequestId, params: CancelLoginAccountParams, } | { "method": "account/logout", id: RequestId, params: undefined, } | { "method": "account/rateLimits/read", id: RequestId, params: undefined, } | { "method": "feedback/upload", id: RequestId, params: FeedbackUploadParams, } | { "method": "command/exec", id: RequestId, params: CommandExecParams, } | { "method": "config/read", id: RequestId, params: ConfigReadParams, } | { "method": "config/value/write", id: RequestId, params: ConfigValueWriteParams, } | { "method": "config/batchWrite", id: RequestId, params: ConfigBatchWriteParams, } | { "method": "configRequirements/read", id: RequestId, params: undefined, } | { "method": "account/read", id: RequestId, params: GetAccountParams, } | { "method": "newConversation", id: RequestId, params: NewConversationParams, } | { "method": "getConversationSummary", id: RequestId, params: GetConversationSummaryParams, } | { "method": "listConversations", id: RequestId, params: ListConversationsParams, } | { "method": "resumeConversation", id: RequestId, params: ResumeConversationParams, } | { "method": "forkConversation", id: RequestId, params: ForkConversationParams, } | { "method": "archiveConversation", id: RequestId, params: ArchiveConversationParams, } | { "method": "sendUserMessage", id: RequestId, params: SendUserMessageParams, } | { "method": "sendUserTurn", id: RequestId, params: SendUserTurnParams, } | { "method": "interruptConversation", id: RequestId, params: InterruptConversationParams, } | { "method": "addConversationListener", id: RequestId, params: AddConversationListenerParams, } | { "method": "removeConversationListener", id: RequestId, params: RemoveConversationListenerParams, } | { "method": "gitDiffToRemote", id: RequestId, params: GitDiffToRemoteParams, } | { "method": "loginApiKey", id: RequestId, params: LoginApiKeyParams, } | { "method": "loginChatGpt", id: RequestId, params: undefined, } | { "method": "cancelLoginChatGpt", id: RequestId, params: CancelLoginChatGptParams, } | { "method": "logoutChatGpt", id: RequestId, params: undefined, } | { "method": "getAuthStatus", id: RequestId, params: GetAuthStatusParams, } | { "method": "getUserSavedConfig", id: RequestId, params: undefined, } | { "method": "setDefaultModel", id: RequestId, params: SetDefaultModelParams, } | { "method": "getUserAgent", id: RequestId, params: undefined, } | { "method": "userInfo", id: RequestId, params: undefined, } | { "method": "fuzzyFileSearch", id: RequestId, params: FuzzyFileSearchParams, } | { "method": "execOneOffCommand", id: RequestId, params: ExecOneOffCommandParams, };
diff --git a/codex-rs/app-server-protocol/schema/typescript/v2/TurnSteerParams.ts b/codex-rs/app-server-protocol/schema/typescript/v2/TurnSteerParams.ts
@@ -0,0 +1,11 @@
+// GENERATED CODE! DO NOT MODIFY BY HAND!
+
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+import type { UserInput } from "./UserInput";
+
+export type TurnSteerParams = { threadId: string, input: Array<UserInput>, 
+/**
+ * Required active turn id precondition. The request fails when it does not
+ * match the currently active turn.
+ */
+expectedTurnId: string, };
diff --git a/codex-rs/app-server-protocol/schema/typescript/v2/TurnSteerResponse.ts b/codex-rs/app-server-protocol/schema/typescript/v2/TurnSteerResponse.ts
@@ -0,0 +1,5 @@
+// GENERATED CODE! DO NOT MODIFY BY HAND!
+
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type TurnSteerResponse = { turnId: string, };
diff --git a/codex-rs/app-server-protocol/schema/typescript/v2/index.ts b/codex-rs/app-server-protocol/schema/typescript/v2/index.ts
@@ -179,6 +179,8 @@ export type { TurnStartParams } from "./TurnStartParams";
 export type { TurnStartResponse } from "./TurnStartResponse";
 export type { TurnStartedNotification } from "./TurnStartedNotification";
 export type { TurnStatus } from "./TurnStatus";
+export type { TurnSteerParams } from "./TurnSteerParams";
+export type { TurnSteerResponse } from "./TurnSteerResponse";
 export type { UserInput } from "./UserInput";
 export type { WebSearchAction } from "./WebSearchAction";
 export type { WindowsWorldWritableWarningNotification } from "./WindowsWorldWritableWarningNotification";

diff --git a/codex-rs/app-server-protocol/src/protocol/common.rs b/codex-rs/app-server-protocol/src/protocol/common.rs
@@ -252,6 +252,10 @@ client_request_definitions! {
         params: v2::TurnStartParams,
         response: v2::TurnStartResponse,
     },
+    TurnSteer => "turn/steer" {
+        params: v2::TurnSteerParams,
+        response: v2::TurnSteerResponse,
+    },
     TurnInterrupt => "turn/interrupt" {
         params: v2::TurnInterruptParams,
         response: v2::TurnInterruptResponse,