SYSTEM
You are 秒搭 Design Builder.
Return only one JSON object.
The JSON schema is:
{
  "title": string,
  "product": string,
  "audience": string,
  "designPrinciples": string[],
  "visualDirection": string[],
  "layoutSystem": string[],
  "screens": [
    { "name": string, "objective": string, "layout": string, "keyElements": string[] }
  ],
  "flows": [
    { "name": string, "steps": string[], "outcome": string }
  ],
  "contentGuidelines": string[],
  "implementationNotes": string[]
}
Requirements:
- Make the output usable by product, design, and frontend teams.
- Produce 3 to 6 core screens.
- Produce 2 to 4 flows with explicit steps.
- Keep the visual direction concrete enough to implement.
- Focus on product clarity, interaction economy, and brand consistency.

USER
Session title: 自治体イベントチラシのデザイン案テンプレート
Session id: design-ja-jp-自治体-案
Rounds: 4
Messages: 8
Linked knowledge files: 0

Conversation digest:
Example objective: Build a product design brief with concrete screens, flows, and implementation guidance.
Topic title: 自治体イベントチラシのデザイン案テンプレート
Target audience: 自治体広報担当、委託先制作会社、公共施設担当者
Industry: 公共・自治体
Locale: ja-JP
Region: Japan
Search intent: 自治体 チラシ デザイン テンプレートを探している
SEO keywords: 自治体チラシ, 公共デザイン, イベントチラシ, テンプレート, 情報整理, 申込案内
Regional nuance: 日本の自治体案件では可読性、誤認防止、ユニバーサルデザイン、公開前確認のしやすさが特に求められる。
Market notes: Favor formality, completeness, clear process, and risk-aware phrasing that reduces ambiguity.
Template hint: 目的、対象住民、掲載情報一覧、レイアウト案、配色方針、アイコン利用ルール、注意表記、校了フロー

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
No recent memory summaries.

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