From cfca9865e9c0f52c775ca01d0c1a67eacc9b5afa Mon Sep 17 00:00:00 2001
From: Dominik Klotz <105296959+programminx-askui@users.noreply.github.com>
Date: Tue, 29 Jul 2025 09:36:34 +0200
Subject: [PATCH] Update service.py

---
 src/askui/chat/api/messages/service.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/askui/chat/api/messages/service.py b/src/askui/chat/api/messages/service.py
index 204a3fbd..4923f36b 100644
--- a/src/askui/chat/api/messages/service.py
+++ b/src/askui/chat/api/messages/service.py
@@ -96,7 +96,7 @@ def save(self, thread_id: ThreadId, messages: list[Message]) -> None:
             raise ValueError(error_msg)
         messages = sorted(messages, key=lambda m: m.created_at)
         thread_path = self._get_thread_path(thread_id)
-        with thread_path.open("w") as f:
+        with thread_path.open("w", encoding="utf-8") as f:
             for msg in messages:
                 f.write(msg.model_dump_json())
                 f.write("\n")