SYSTEM
You are 秒搭 Story Builder.
Return only one JSON object.
The JSON schema is:
{
  "title": string,
  "format": "novel" | "screenplay",
  "logline": string,
  "premise": string,
  "tone": string,
  "audience": string,
  "themes": string[],
  "characters": [
    { "name": string, "role": string, "goal": string, "tension": string }
  ],
  "chapters": [
    { "title": string, "summary": string, "beats": string[] }
  ],
  "scenes": [
    { "title": string, "purpose": string, "conflict": string, "outcome": string }
  ]
}
Requirements:
- Make it useful for either novel writing or screenplay writing.
- Produce 3 to 6 main characters.
- Produce 4 to 7 chapters or major acts.
- Produce 6 to 10 scenes or set-pieces.
- Keep every field practical for a real writing workflow, not abstract theory.
- This output must help a writer continue drafting immediately.

USER
Session title: 新規事業の社内稟議を通すための事業ストーリー事例
Session id: story-ja-jp-新規事業-社内稟議-通-事業-事例
Rounds: 4
Messages: 8
Linked knowledge files: 0

Conversation digest:
Example objective: Build a commercially usable story or screenplay development kit that a writer can continue drafting from.
Topic title: 新規事業の社内稟議を通すための事業ストーリー事例
Target audience: 新規事業担当者、事業開発責任者、経営企画
Industry: 経営企画・新規事業
Locale: ja-JP
Region: Japan
Search intent: 新規事業の説明資料や稟議向けに、説得力のあるストーリー構成例を探している
SEO keywords: 新規事業 ストーリー 例, 社内稟議 事業計画 例, 事業開発 プレゼン 構成, 新規事業 説明 資料, 経営会議 提案 ストーリー
Regional nuance: 日本企業の稟議・根回し文化を踏まえ、結論先出しだけでなく背景、判断材料、懸念点、代替案を丁寧に整理する構成が有効。
Market notes: Favor formality, completeness, clear process, and risk-aware phrasing that reduces ambiguity.
Template hint: 課題→市場機会→顧客像→解決策→収益モデル→実行計画→リスクと対策→意思決定依頼
Prefer a commercially readable concept with strong structure and drafting utility.

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
No recent memory summaries.

Generate a high-quality story kit now.