Vibe Coding: Quick Now, Legacy Later

I’ve been embarking on a bit of vibe coding of late, and I just read the Val Town post Vibe code is legacy code”. It nails how AI-driven vibe coding makes prototyping faster, but risks leaving behind legacy headaches. Super cool to play with, but not yet perfect.

Big ideas:

  • Vibe coding = rapid tech debt. When code is generated without deep understanding, it becomes legacy code almost instantly.
  • Great for throwaway prototypes. Vibe coding shines when projects are small, quick, and never meant to be maintained.
  • It’s a spectrum of understanding. The more we understand code, the less we’re “vibing” and the safer the project is long-term.
  • Non-programmer vibe coders risk disaster. It’s like giving a kid a credit card—fun at first, costly later.
  • AI fixing AI-written code is shaky. Relying on AI to untangle undocumented code often compounds the problem instead of solving it.

When is vibe coding smart, and when does it cross into recklessness? It’s brilliant for fast, disposable experimentation—but dangerous for projects that must last.