erik.wiffin

Mid-way through building an agentic application, I got stuck. I found myself needing to make it work, make it right, and make it fast, all at once, and progress was slow. Reframing it as a distributed system helped me recognize where my problems were coming from and got me going again.

Observability, tool design, and model selection are harder than the orchestration loop. Lessons from building an agentic charting tool with Plan and Execute.