From 19427ca10b9cc6ad964129e61ec58d3ea7f0e23c Mon Sep 17 00:00:00 2001
From: David Holtz <david.richard.holtz@gmail.com>
Date: Thu, 3 Oct 2024 12:25:31 +0000
Subject: [PATCH] fix: allow tool choide to be null

---
 router/src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/router/src/lib.rs b/router/src/lib.rs
index ed74aa61..b29c9395 100644
--- a/router/src/lib.rs
+++ b/router/src/lib.rs
@@ -983,6 +983,7 @@ pub struct ToolChoice(pub Option<ToolType>);
 #[derive(Deserialize)]
 #[serde(untagged)]
 enum ToolTypeDeserializer {
+    Null,
     String(String),
     ToolType(ToolType),
 }
@@ -990,6 +991,7 @@ enum ToolTypeDeserializer {
 impl From<ToolTypeDeserializer> for ToolChoice {
     fn from(value: ToolTypeDeserializer) -> Self {
         match value {
+            ToolTypeDeserializer::Null => ToolChoice(None),
             ToolTypeDeserializer::String(s) => match s.as_str() {
                 "none" => ToolChoice(Some(ToolType::NoTool)),
                 "auto" => ToolChoice(Some(ToolType::OneOf)),