From 10ef5d5f2a887e23f3df8701cfaa2bc8fab96466 Mon Sep 17 00:00:00 2001
From: eunsukimme <eunsu.dev@gmail.com>
Date: Mon, 2 Jun 2025 19:46:53 +0900
Subject: [PATCH] feat: Add context validation to useActivityParams hook

Throw error when useActivityParams is used outside of Stack context
to provide clearer debugging information for improper usage.
---
 integrations/react/src/future/useActivityParams.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/integrations/react/src/future/useActivityParams.ts b/integrations/react/src/future/useActivityParams.ts
index 9d2a93d7a..5a6ff37e0 100644
--- a/integrations/react/src/future/useActivityParams.ts
+++ b/integrations/react/src/future/useActivityParams.ts
@@ -8,6 +8,11 @@ import { ActivityContext } from "../__internal__/activity/ActivityProvider";
 export function useActivityParams<
   ActivityName extends RegisteredActivityName,
 >(): InferActivityParams<ActivityName> {
-  return useContext(ActivityContext)
-    .params as InferActivityParams<ActivityName>;
+  const context = useContext(ActivityContext);
+
+  if (!context) {
+    throw new Error("useActivityParams must be used within Stack");
+  }
+
+  return context.params as InferActivityParams<ActivityName>;
 }