Building Hierarchical Multi-Agents with CrewAI + Ollama

How to survive a 16+ hour flight? Try to get some sleep, finish a book, endlessly browse the inflight entertainment or better yet, why not build a 100% local crew of AI agents?
Using CrewAI + Ollama, I created a hierarchical multi-agent system to:
- Read and analyze my favorite newsletters, blog posts, and articles from the past 3 weeks of my PTO
- Generate a concise summary of the most interesting content
All running locally with Llama via Ollama — no internet required at 35,000 feet.