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create dummy AIMessage repeating ToolMessage #11

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Merged
merged 1 commit into from
Aug 6, 2025
Merged

create dummy AIMessage repeating ToolMessage #11

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5 changes: 4 additions & 1 deletion libs/oci/langchain_oci/chat_models/oci_generative_ai.py
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Original file line number Diff line number Diff line change
Expand Up @@ -365,9 +365,12 @@ def messages_to_oci_params(

# Process current turn messages in reverse order until a HumanMessage
current_turn = []
for message in reversed(messages):
for i, message in enumerate(messages[::-1]):
current_turn.append(message)
if isinstance(message, HumanMessage):
if len(messages) > i and isinstance(messages[len(messages) - i - 2], ToolMessage):
# add dummy message REPEATING the tool_result to avoid the error about ToolMessage needing to be followed by an AI message
oci_chat_history.append(self.oci_chat_message['CHATBOT'](message=messages[len(messages) - i - 2].content))
break
current_turn = list(reversed(current_turn))

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