Build vs buy

The Hidden Bottlenecks Slowing Down AI Agents

The Hidden Bottlenecks Slowing Down AI Agents

Paul van der Boor and Bruce Martens from Prosus discuss the real bottlenecks in AI agent development, arguing that the primary challenges are not tools, but rather evaluation, data quality, and feedback loops. They detail their 'buy-first' philosophy, the practical reasons they often build in-house, and how new coding agents like Devon and Cursor are changing their development workflows.