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: 日本語 annual business review deck｜BtoBサービス向け
Session id: presentation-ja-jp-日本語-annual-business-review-deck-btobサービス向け
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: 日本語 annual business review deck｜BtoBサービス向け
Target audience: Users searching for practical templates and high-quality examples
Industry: General business
Locale: ja-JP
Region: Japan
Search intent: Find a high-quality 日本語 annual business review deck｜BtoBサービス向け example to adapt quickly.
SEO keywords: 日本語 annual business review deck｜BtoBサービス向け, presentation, Japan, Japanese
Regional nuance: Favor formality, completeness, clear process, and risk-aware phrasing that reduces ambiguity.
Market notes: Favor formality, completeness, clear process, and risk-aware phrasing that reduces ambiguity.

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
No recent memory summaries.

Generate a high-quality slide deck spec now.