Till it has explored the codebase, asked me follow up questions, suggested the code change, incorporating my fixes after losing time on context switch + the extra time I need when somebody requests a change in 3 months to learn the mental model. I’m way faster to just write it myself (mental model included)
If it's genuinely the case that you can write code faster than you can prompt it into existence then you're not being ambitious enough with your coding agent. Ask it to do more. Tackle bigger problems.