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: E-commerce Replatforming Story Example for a UK Retail Brand
Session id: story-en-gb-e-commerce-replatforming-story-example-for-a-uk-retail-brand
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: E-commerce Replatforming Story Example for a UK Retail Brand
Target audience: Retail marketers, e-commerce managers, and digital agencies
Industry: Retail and E-commerce
Locale: en-GB
Region: United Kingdom
Search intent: Users want a practical example of an e-commerce transformation story to benchmark structure and proof points.
SEO keywords: ecommerce case study example, replatforming success story, retail digital transformation story, shop migration case study, online retail story sample
Regional nuance: Use UK retail language, measured trading metrics, and realistic operational concerns such as fulfilment, VAT handling, and peak trading periods.
Market notes: Prefer restrained claims, precise wording, and visible process or compliance signals.
Template hint: Narrative template with legacy issues, platform selection, migration plan, launch governance, and key trading outcomes.
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.

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