How to build a production-shaped agent in ~150 lines of Python — no LangChain, no CrewAI, nothing you cannot read line by line. A startup founder asked me a question I hear constantly: "Why are we paying for an agent framework when our feature is basically 'call the model, call an API, retry'? "...
Source: [Dev.to](https://dev.to/mryadavgulshan/building-your-first-ai-agent-from-scratch-no-framework-24m2)