The Hidden Cost of Agent Versatility: Why Specialized Roles Beat Feature-Rich Agents

This piece reveals a counterintuitive lesson in AI application design: giving agents fewer tools and narrower responsibilities can dramatically improve both speed and cost. By separating data collection, judgment, and writing into distinct agents, execution time dropped from 20 minutes to 3 minutes while token usage fell by 60%—proving that specialized pipelines outperform all-in-one solutions in production workflows.