From d40a5c34e54a80b028e53674e56cf621d7822a90 Mon Sep 17 00:00:00 2001
From: Charly Poly <1252066+charlypoly@users.noreply.github.com>
Date: Thu, 16 Jan 2025 18:00:12 +0100
Subject: [PATCH] fix(adapters/openai): safely parse non-string tool return
 value for Function calling (#50)

* fix(adapters/openai): safely parse non-strong tool return value for Function calling

* Create fresh-mangos-fail.md
---
 .changeset/fresh-mangos-fail.md | 5 +++++
 src/adapters/openai.ts          | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/fresh-mangos-fail.md

diff --git a/.changeset/fresh-mangos-fail.md b/.changeset/fresh-mangos-fail.md
new file mode 100644
index 0000000..ef79537
--- /dev/null
+++ b/.changeset/fresh-mangos-fail.md
@@ -0,0 +1,5 @@
+---
+"@inngest/agent-kit": patch
+---
+
+fix(adapters/openai): safely parse non-strong tool return value for Function calling
diff --git a/src/adapters/openai.ts b/src/adapters/openai.ts
index 4e9a975..97412c6 100644
--- a/src/adapters/openai.ts
+++ b/src/adapters/openai.ts
@@ -51,7 +51,11 @@ export const requestParser: AgenticModel.RequestParser<OpenAi.AiModel> = (
         case "tool_result":
           return {
             role: "tool",
-            content: m.content,
+            tool_call_id: m.tool.id,
+            content:
+              typeof m.content === "string"
+                ? m.content
+                : JSON.stringify(m.content),
           };
       }
     }) as AiAdapter.Input<OpenAi.AiModel>["messages"],