The Hidden Costs of LangChain, CrewAI, PydanticAI and Others : Why Popular AI Frameworks Are Failing Production Teams
Introduction AI frameworks like LangChain, CrewAI, and PydanticAI have taken the dev world by storm. Promising rapid development of intelligent apps, autonomous agents, and seamless integration with large language models (LLMs), these tools have flooded GitHub stars and conference talks. But under the hype lies a harder truth: many production teams are finding these frameworks…