From 96a2b81aaa54ca400f75b3e33254d38c67c0feda Mon Sep 17 00:00:00 2001
From: Seefs <40468931+seefs001@users.noreply.github.com>
Date: Thu, 6 Nov 2025 20:18:25 +0800
Subject: [PATCH] add custom tool (#2157)

---
 dto/openai_request.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dto/openai_request.go b/dto/openai_request.go
index 0b8b5dc54..75b30b865 100644
--- a/dto/openai_request.go
+++ b/dto/openai_request.go
@@ -232,10 +232,13 @@ func (r *GeneralOpenAIRequest) GetSystemRoleName() string {
 	return "system"
 }
 
+const CustomType = "custom"
+
 type ToolCallRequest struct {
 	ID       string          `json:"id,omitempty"`
 	Type     string          `json:"type"`
-	Function FunctionRequest `json:"function"`
+	Function FunctionRequest `json:"function,omitempty"`
+	Custom   json.RawMessage `json:"custom,omitempty"`
 }
 
 type FunctionRequest struct {