- Remove /no_think override from chat() so Qwen3 reasons before generating responses (fixes incoherent word-salad replies) - Analysis and image calls keep /no_think for speed - Add varied roast style guidance (deadpan, sarcastic, blunt, etc.) - Explicitly ban metaphors/similes in roast prompt - Replace metaphor examples with direct roast examples Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>