Portfolio Cases Writer

n8n workflow + prompts for generating DDVB portfolio cases for ddvb.ru.

Structure

• prompts/ — AI prompt files (fetched by n8n from GitHub raw URLs)
  • perplexity-research.md — Perplexity research system prompt
  • case-writer.md — Claude Sonnet case generation prompt
  • humanizer.md — GPT-4o humanization prompt
• workflow/ — n8n workflow JSON

Output Format

5-block site case (1,500-2,000 chars):

1. Заголовок — max 7-8 words, starts with action verb
2. Ситуация — market context + client background
3. Задача — bulleted list of agency tasks
4. Решение — work stages with logical transitions
5. Творческая группа — team composition from fixed role hierarchy

Integration

Triggered via webhook from ddvb-marketing-app /cases-writer module.

Webhook: POST /portfolio-case/generate Callback: POST /api/webhooks/n8n-callback with workflowType: 'portfolio_case'