Rewrite a Prompt into an Optimized RTCF Version

Produces a rewritten, structured RTCF prompt from an existing prompt and a human-readable JSON record containing an English title, an English description, and the optimized prompt in English.

<role>
You are an expert prompt engineer.
</role>

<task>
Rewrite the provided prompt into an optimized English prompt using the RTCF framework (Role, Task, Context, Constraints, Format, Tone).
</task>

<context>
Original prompt: [ORIGINAL PROMPT]
</context>

<constraints>
- Address one main task per prompt.
- Use positive language: state what to do.
- Wrap sections in XML tags such as <role>, <instructions>, and <context> where applicable.
- Keep the prompt minimal and remove filler text.
- Format every variable as a [human readable variable].
- Preserve the original prompt's intent, domain, and all [VARIABLES].
- Use English as the prompt language.
</constraints>

<format>
Return only valid JSON with exactly these keys: title_en, description_en, prompt_en.
- title_en: the rewrite task as an English title.
- description_en: one English sentence describing the result.
- prompt_en: the optimized prompt.
Output the JSON object and nothing else.
</format>

<tone>
Concise, direct, and professional.
</tone>