From 4823416af985647476a700e455c8b86143b46b67 Mon Sep 17 00:00:00 2001
From: cthomas <caren@letta.com>
Date: Thu, 23 Oct 2025 14:44:57 -0700
Subject: [PATCH] feat: default unpack assistant message content [LET-5404]
 (#5707)

feat: default unpack assistant message content
---
 .../anthropic_parallel_tool_call_streaming_interface.py        | 1 -
 letta/interfaces/anthropic_streaming_interface.py              | 3 +--
 letta/interfaces/openai_streaming_interface.py                 | 2 +-
 3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/letta/interfaces/anthropic_parallel_tool_call_streaming_interface.py b/letta/interfaces/anthropic_parallel_tool_call_streaming_interface.py
index 12bcec02..08f83e52 100644
--- a/letta/interfaces/anthropic_parallel_tool_call_streaming_interface.py
+++ b/letta/interfaces/anthropic_parallel_tool_call_streaming_interface.py
@@ -345,7 +345,6 @@ class SimpleAnthropicStreamingInterface:
 
                 assistant_msg = AssistantMessage(
                     id=self.letta_message_id,
-                    # content=[TextContent(text=delta.text)],
                     content=delta.text,
                     date=datetime.now(timezone.utc).isoformat(),
                     otid=Message.generate_otid_from_id(self.letta_message_id, message_index),
diff --git a/letta/interfaces/anthropic_streaming_interface.py b/letta/interfaces/anthropic_streaming_interface.py
index 2cef3f70..06a6f636 100644
--- a/letta/interfaces/anthropic_streaming_interface.py
+++ b/letta/interfaces/anthropic_streaming_interface.py
@@ -454,7 +454,7 @@ class AnthropicStreamingInterface:
                             message_index += 1
                         assistant_msg = AssistantMessage(
                             id=self.letta_message_id,
-                            content=[TextContent(text=send_message_diff)],
+                            content=send_message_diff,
                             date=datetime.now(timezone.utc).isoformat(),
                             otid=Message.generate_otid_from_id(self.letta_message_id, message_index),
                             run_id=self.run_id,
@@ -836,7 +836,6 @@ class SimpleAnthropicStreamingInterface:
 
                 assistant_msg = AssistantMessage(
                     id=self.letta_message_id,
-                    # content=[TextContent(text=delta.text)],
                     content=delta.text,
                     date=datetime.now(timezone.utc).isoformat(),
                     otid=Message.generate_otid_from_id(self.letta_message_id, message_index),
diff --git a/letta/interfaces/openai_streaming_interface.py b/letta/interfaces/openai_streaming_interface.py
index 0cd7a244..e5910f2b 100644
--- a/letta/interfaces/openai_streaming_interface.py
+++ b/letta/interfaces/openai_streaming_interface.py
@@ -678,7 +678,7 @@ class SimpleOpenAIStreamingInterface:
             if message_delta.content is not None and message_delta.content != "":
                 assistant_msg = AssistantMessage(
                     id=self.letta_message_id,
-                    content=[TextContent(text=message_delta.content)],
+                    content=message_delta.content,
                     date=datetime.now(timezone.utc).isoformat(),
                     otid=Message.generate_otid_from_id(self.letta_message_id, message_index),
                     run_id=self.run_id,