null the reasoning effort (or dont send it) when image_generation is pointed at gpt-image-2 / flare. otherwise generate_image just comes back
medium does the same thing. ha 2026.11 openai_conversation wraps it as Error talking to OpenAI + that line
Complexity 'low' is not supported for this image model.
medium does the same thing. ha 2026.11 openai_conversation wraps it as Error talking to OpenAI + that line