GitHub OldGPS5 min readintermediate
Should you read the code, is RAG dead, and did Skills kill MCP?
Summary
The article debunks five common AI‑tool hot takes, arguing you still must read AI‑generated code, AI fluency matters in hiring, MCP and Skills serve different purposes, RAG remains useful, and needing fine‑tuning signals a messy codebase. It offers concrete rules for reviewing generated code and integrating AI components responsibly.
- Review AI‑generated code proportionally: focus on high‑risk changes and understand intent before generation.
- In interviews, demonstrate AI fluency by explaining when you use AI, how you review output, and trade‑offs.
- Use MCP for standardized tool access and Skills for readable, domain‑specific guidance; they complement each other.
- Keep Retrieval‑Augmented Generation (RAG) in pipelines to ground LLM answers in up‑to‑date docs and code, reducing hallucinations.
Software engineers and hiring teams should care because the piece outlines practical guidelines for safely integrating AI code generation and clarifies how standards like MCP, Skills, and RAG fit together.
5/10


