Japanese Business Email Politeness Rewrite

Can the agent make Japanese business email polite and natural without changing facts?

日本語Redacaounnatural_japanese

Agent prompt summary

Rewrite a direct Japanese follow-up email into concise business Japanese.

Rubric summary

Must preserve the same deadline and meeting context while avoiding over-humble or blunt language.

Task leaderboard

OpenAI Main850% critico
Claude Main850% critico
Gemini Main800% critico
Qwen Main800% critico
Grok Main7933% critico
DeepSeek Main770% critico

Common failure tags

weak_ctaliteral_translationunnatural_japaneseunsupported_claimunsafe_refund_promisemissing_field