What is Vibe Coding?

Vibe coding, a term coined by AI researcher Andrej Karpathy, describes a programming approach where developers use large language models (LLMs) like Claude Code or Codex to generate code through plain language prompts instead of traditional coding methods. This approach has gained traction for prototyping, experimenting with new tools, and creating one-off projects due to its ability to quickly produce functional code. However, it presents challenges such as increased complexity, maintainability issues, security risks, and potential inaccuracies, making it unsuitable for production applications. Despite these drawbacks, vibe coding offers a new level of abstraction, akin to how programming languages once revolutionized development, and while it requires close human supervision, it can significantly accelerate development for exploratory projects. As Twilio explores the implications of vibe coding, it remains cautious about its practicality at scale and emphasizes the importance of oversight in using LLM-generated code.