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: Nonprofit Impact Story Example for Donor Fundraising
Session id: story-en-us-nonprofit-impact-story-example-for-donor-fundraising
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: Nonprofit Impact Story Example for Donor Fundraising
Target audience: Nonprofit marketers, development teams, grant writers, and executive directors
Industry: Nonprofit
Locale: en-US
Region: United States
Search intent: Users want a persuasive nonprofit story template to support fundraising campaigns and donor engagement.
SEO keywords: nonprofit impact story example, donor story template, fundraising story example, charity success story, nonprofit beneficiary story
Regional nuance: Frame stories around measurable community impact, stewardship, and donor confidence, which are strong drivers in the US fundraising environment.
Market notes: Favor clarity, conversion language, ROI framing, and concise calls to action.
Template hint: Mission-driven story arc with beneficiary background, challenge, intervention, outcome metrics, emotional quote, and donate CTA.
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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