Fimeg/letta-server
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

fix: list index out of range empty message history (#5561)

Browse Source 
* fix: list index out of range empty message history

* address kian comments
This commit is contained in:
cthomas
2025-10-18 17:43:30 -07:00
committed by Caren Thomas
parent 448ba33c70
commit de0896c547
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
letta/agents/helpers.py
View File

@@ -188,7 +188,7 @@ async def _prepare_in_context_messages_no_persist_async(
# Check for approval-related message validation
if len(input_messages) == 1 and input_messages[0].type == "approval":
# User is trying to send an approval response
if current_in_context_messages[-1].role != "approval":
if current_in_context_messages and current_in_context_messages[-1].role != "approval":
raise ValueError(
"Cannot process approval response: No tool call is currently awaiting approval. "
"Please send a regular message to interact with the agent."
@@ -199,7 +199,7 @@ async def _prepare_in_context_messages_no_persist_async(
)
else:
# User is trying to send a regular message
if current_in_context_messages[-1].role == "approval":
if current_in_context_messages and current_in_context_messages[-1].role == "approval":
raise PendingApprovalError(pending_request_id=current_in_context_messages[-1].id)
# Create a new user message from the input but dont store it yet