One thing I've learned from building multi agent AI systems is that the biggest problems rarely come from the model itself. Most pipelines fail during the handoff between agents. You can have a research agent, an analysis agent, and a reporting age…

While working on a business website i needed to figure out which model actually handles complex coding stuff better. So i ran some spatial reasoning tests on chatgpt o4 and claude opus 4.5 to see how they deal with messy legacy code and refactoring. Ba…