From a6df9d75cf2b3ce5c35355884516b2063e2c01ea Mon Sep 17 00:00:00 2001
From: Grace Guo <xiangstong@gmail.com>
Date: Wed, 17 Dec 2025 18:55:28 -0800
Subject: [PATCH] also need to set type to omitempty to work

---
 api/types.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/types.go b/api/types.go
index d24178d16..6a441eb00 100644
--- a/api/types.go
+++ b/api/types.go
@@ -337,7 +337,7 @@ func mapToTypeScriptType(jsonType string) string {
 }
 
 type ToolFunctionParameters struct {
-	Type       string                  `json:"type"`
+	Type       string                  `json:"type,omitempty"`
 	Defs       any                     `json:"$defs,omitempty"`
 	Items      any                     `json:"items,omitempty"`
 	Required   []string                `json:"required,omitempty"`