Merge pull request #99 from openai/update-tool-option-type

Add `ToolOption.persistent`

Author: jiwon-oai

.changeset/calm-otters-kneel.md

@@ -0,0 +1,5 @@
+---
+'@openai/chatkit': patch
+---
+
+Add `persistent` field to `ToolOption`

packages/chatkit/types/index.d.ts

@@ -437,6 +437,14 @@ export type ToolOption = {
    * @default false
    */
   pinned?: boolean;
+
+  /**
+   * Whether the tool continues to be selected after the user submits a message.
+   * The default behavior is for tool selection to be cleared after message submission.
+   *
+   * @default false
+   */
+  persistent?: boolean;
 };
 
 /**