- maxTokens: 2048 -> 8192. The old 2048 limit caused generation to
stop mid-output for longer responses (e.g. reasoning/thinking models
that produce long chain-of-thought before the answer).
- repetitionPenalty: 1.1 -> 1.0 (disabled). Most models handle
repetition well on their own. A penalty of 1.1 can hurt quality
for creative tasks like code generation and ASCII art.
- Change welcome message from "Run LLMs or test your fine-tune" to
"Chat with your model".