SYSTEM
You are 秒搭 Presentation Builder.
Return only one JSON object.
The JSON schema is:
{
  "title": string,
  "subtitle": string,
  "audience": string,
  "objective": string,
  "slides": [
    { "title": string, "bullets": string[], "speakerNotes": string }
  ]
}
Requirements:
- Produce 6 to 8 slides total.
- Bullets must be concise, concrete, and presentation-ready.
- Avoid repeating the same sentence across slides.
- Make the deck usable as a real presentation, not a chat transcript.
- Include a closing slide with actions, recommendation, or next step.

USER
Session title: DX推進計画の社内説明資料サンプル
Session id: presentation-ja-jp-dx推進計画-社内説明資料
Rounds: 4
Messages: 8
Linked knowledge files: 0

Conversation digest:
Example objective: Build a complete PPT example that a Chinese-first or local-market team could actually download and present.
Topic title: DX推進計画の社内説明資料サンプル
Target audience: 情報システム部門、DX推進室、経営企画
Industry: IT・業務改革
Locale: ja-JP
Region: Japan
Search intent: DX施策を社内で通すための説明資料の型を知りたい
SEO keywords: DX推進 資料 ppt, 業務改善 プレゼン 例, システム導入 提案書 サンプル, 社内説明資料 テンプレート, DX計画 スライド
Regional nuance: 日本企業では、既存業務への影響、移行リスク、教育計画、情報セキュリティ面への配慮が重要視される。
Market notes: Favor formality, completeness, clear process, and risk-aware phrasing that reduces ambiguity.
Template hint: 現状整理→課題→導入方針→期待効果→費用対効果→リスク→移行計画→体制

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
No recent memory summaries.

Generate a high-quality slide deck spec now.