Most of my initial prompts to agents start with "DO NOT WRITE ANY CODE YET."
Copilot has Ask mode, and GPT-5 Codex has Plan/Chat mode for this specific task. They won't change any files. I've been using Codex for a couple of days and it's very good if you give it plenty of guidance.
Copilot has Ask mode, and GPT-5 Codex has Plan/Chat mode for this specific task. They won't change any files. I've been using Codex for a couple of days and it's very good if you give it plenty of guidance.