graph TD start[Start Task: Content Marketing Campaign] output[Final Output: content_campaign.zip] agent1[Research-&-Keyword Agent] agent2[BlogWriter Agent] agent3[GraphicsForge Agent] agent4[SEOBuild Agent] agent5[PromoCopy Agent] agent6[Packager Agent] start --> agent1 agent1 -->|rk_summary.json| agent2 agent1 -->|rk_summary.json| agent3 agent1 -->|rk_summary.json| agent4 agent1 -->|rk_summary.json| agent5 agent2 -->|article.md| agent4 agent2 -->|article.md| agent6 agent3 -->|images + manifest| agent4 agent3 -->|images + manifest| agent6 agent4 -->|seo.json + updated article| agent6 agent4 -->|seo_bundle.json| agent5 agent5 -->|social_posts.json| agent6 agent5 -->|email files| agent6 agent5 -->|promo_summary.json| agent6 agent6 --> output