From d8e626455e3fb9540532afb7893a4ccf598eb04a Mon Sep 17 00:00:00 2001
From: Eden Zimbelman <eden.zimbelman@salesforce.com>
Date: Tue, 9 Sep 2025 00:32:19 -0700
Subject: [PATCH] fix(typescript): accept empty list of suggested prompts for
 the assistant class

---
 src/Assistant.ts               | 2 +-
 test/types/assistant.test-d.ts | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/Assistant.ts b/src/Assistant.ts
index b84164fe5..72c54cb83 100644
--- a/src/Assistant.ts
+++ b/src/Assistant.ts
@@ -46,7 +46,7 @@ type SetSuggestedPromptsFn = (
 
 interface SetSuggestedPromptsArguments {
   /** @description Prompt suggestions that appear when opening assistant thread. */
-  prompts: [AssistantPrompt, ...AssistantPrompt[]];
+  prompts: AssistantPrompt[];
   /** @description Title for the prompts. */
   title?: string;
 }
diff --git a/test/types/assistant.test-d.ts b/test/types/assistant.test-d.ts
index 1a1700056..393e8be3d 100644
--- a/test/types/assistant.test-d.ts
+++ b/test/types/assistant.test-d.ts
@@ -1,3 +1,4 @@
+import type { AssistantThreadsSetSuggestedPromptsResponse } from '@slack/web-api';
 import { expectError, expectType } from 'tsd';
 import { type AllAssistantMiddlewareArgs, Assistant } from '../../src/Assistant';
 import type { AssistantThreadContext } from '../../src/AssistantThreadContextStore';
@@ -33,8 +34,13 @@ expectType<Assistant>(
 // threadStarted tests
 new Assistant({
   userMessage: asyncNoop,
-  threadStarted: async ({ saveThreadContext }) => {
+  threadStarted: async ({ saveThreadContext, setSuggestedPrompts }) => {
     expectType<void>(await saveThreadContext());
+    expectType<AssistantThreadsSetSuggestedPromptsResponse>(
+      await setSuggestedPrompts({
+        prompts: [],
+      }),
+    );
     return Promise.resolve();
   },
 });