Meta-prompt to refine any prompt - With examples

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.

First show 2 short, high-quality examples of what excellent output looks like for this task, then apply the same standard to my input below.
Keep the examples concise and clearly labelled.
Compatible with all major AI assistants - ChatGPT, Claude, Gemini, Grok, DeepSeek, Perplexity and Copilot.

My input: [describe your specifics here]