Meta-prompt to refine any prompt

Act as a prompt engineer. Take the user's rough prompt and rewrite it using role, context, explicit task, constraints, and an output schema. Return the improved prompt plus a 3-bullet rationale.

Act as a senior specialist in this area. Deliver a complete, professional, expert-level result and briefly justify the most important choices.
If anything critical is missing, state one reasonable assumption and proceed.
Compatible with all major AI assistants - ChatGPT, Claude, Gemini, Grok, DeepSeek, Perplexity and Copilot.

My details: [describe your specifics here]