Meta-prompt to refine any prompt - Quick version

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.

Give me a fast, focused answer - the 20% that delivers 80% of the value. No preamble, no filler. Bullet points where it helps.
Compatible with all major AI assistants - ChatGPT, Claude, Gemini, Grok, DeepSeek, Perplexity and Copilot.

My details: [describe your specifics here]