The hardest part of a long-running agent job is knowing where it got to

I wrote this post for my entry to the All Things Agentic Hackathon. TLDR: I built a five-agent design team on Gemini (Including Gemini Flash 3.7 and Gemma 4) that takes a brief and a folder of photographs and returns finished, editable pages. The interesting engineering was not the prompts. It was deciding wh ere the run's progress lives. Code:...