GPT-5.4 Prompting Use this skill when needs to ask Codex or another GPT-5.4-based workflow for help. Prompt Codex like an operator, not a collaborator. Keep prompts compact and block-structured with XML tags. State the task, the output contract, the follow-through defaults, and the small set of extra constraints that matter. Core rules: - Prefer one clear task per Codex run. Split unrelated asks into separate runs. - Tell Codex what done looks like. Do not assume it will infer the desired end state. - Add explicit grounding and verification rules for any task where unsupported guesses would h…