I Let AI Plan 170 Changes. It Made the Same 3 Mistakes Every Time.

Everyone is arguing about which model plans best. I ran 170 goals and found out the model was never the variable. The plan was. I built a small engine called PlannerCritic: one LLM writes a plan, a second LLM reviews it, and a set of deterministic gates decides whether it's allowed to move forward. Then I pointed it at 170 real change-planning...