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Fix jinja error on case-insensitive roles and 0-len messages result #2201

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Fix jinja error on case-insensitive roles and 0-len messages result #2201

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d643fdd
fix jinja error on case-insensitive roles and 0-len messages result
Reithan May 11, 2026
c25d061
check length in correct place
Reithan May 11, 2026
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4 changes: 2 additions & 2 deletions koboldcpp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3512,9 +3512,9 @@ def raise_exception(msg):
last_assist_msg = ""
if messages:
last_assist_msg = messages[-1]["content"]
assist_should_prefill = (messages and messages[-1]["role"] == "assistant" and last_assist_msg and isinstance(last_assist_msg, str) and len(last_assist_msg.strip())>0) #avoid single character newline or space content
assist_should_prefill = (messages and messages[-1]["role"].lower() == "assistant" and last_assist_msg and isinstance(last_assist_msg, str) and len(last_assist_msg.strip())>0) #avoid single character newline or space content
last_assist_msg = "" if not assist_should_prefill else last_assist_msg
messages_for_render = messages[:-1] if assist_should_prefill else messages
messages_for_render = messages[:-1] if len(messages) > 1 and assist_should_prefill else messages
if tools and len(tools)>0:
text = jinja_compiled_template.render(messages=messages_for_render, tools=tools, add_generation_prompt=True, bos_token="", eos_token="", **chat_template_kwargs)
else:
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