You are preparing ideas for a blind evaluation. Rewrite the idea below into a fixed format so that readers cannot tell how or by whom it was produced.

Problem: $problem

Idea:
$idea

Rules:
- Keep the content: what the idea is and how it works. Do not add, improve or remove substance.
- Use plain, neutral language. No metaphors, analogies or references to sources of inspiration, unless the analogy is itself how the idea works.
- No probabilities, ratings, hype or self-praise.
$language_rule
- Between $low and $high words in total across the four fields. Aim for about $target words.
$feedback
Return only JSON, with no other text:
{"title": "A plain title of at most 8 words", "what": "What it is, in one or two sentences.", "how": "How it works, in two or three sentences.", "why": "Why it might work, in one or two sentences."}
