"The brevity part is seemingly completely ignored. The lecturing part is hit or miss. The suggestions part I still usually have to coax it into giving me." It

"The brevity part is seemingly completely ignored. The lecturing part is hit or miss. The suggestions part I still usually have to coax it into giving me." It is a next symbol generator. It lacks subtlety. All of your requirements are constraints on output. Most of the work on this thing will concentrate on actually managing to generate an output at all, let alone finesseing it to your taste! ChatGPT is a tool with abilities and constraints, so treat it as such. Don't try to get it to fiddle with its outputs. Ask it a question and then take the answer. You could take the answer from a question and feed it back, requesting changes according to your required output. You are still the clever part in this interchange ...