diff --git a/apps/playground/src/app/api/chat/route.ts b/apps/playground/src/app/api/chat/route.ts
index 77cca9a..608004a 100644
--- a/apps/playground/src/app/api/chat/route.ts
+++ b/apps/playground/src/app/api/chat/route.ts
@@ -81,7 +81,8 @@ export async function POST(request: NextRequest) {
       console.log('🔎 Searching for relevant tools...');
 
       try {
-        const searchResult = await searchTpmjsToolsTool.execute(
+        // biome-ignore lint/style/noNonNullAssertion: Tool created with tool() always has execute
+        const searchResult = await searchTpmjsToolsTool.execute!(
           {
             query: userQuery,
             limit: 5, // Get top 5 relevant tools