Reference · 05 of 06
The risks and limits of vibe coding
Vibe coding carries real risks: security flaws that slip through unread code, code nobody on the team actually understands, unclear ownership of the output, cost that is easy to underestimate, and quality that can quietly slip. None of these are reasons to avoid it outright, but each needs a specific, practical mitigation rather than blind trust.

What security risks does it introduce?
AI-generated code can contain real vulnerabilities, injection flaws, exposed secrets, or missing input validation, and a reviewer who does not read closely can wave them straight into production. Treat generated code like a contribution from an unfamiliar developer: review it and run it through the same security scanning and checks as anything else.
What happens if you ship code you do not understand?
Nobody on the team can debug, extend or safely change code that nobody understands, and a small bug can turn into a rebuild. Ask the AI to explain what it wrote in plain language, and treat an explanation you cannot follow as a sign to slow down, not a detail to skip.
Who owns AI-generated code, and is it safe to use commercially?
Ownership and the licensing status of AI-generated output is still an unsettled area with no single global answer, and a model can echo patterns from its training data. Check the specific terms of the tool you use, keep records of what was generated and when, and get real legal advice before relying on it for anything commercially sensitive.
What does vibe coding actually cost?
The sticker price of a subscription or API usage is not the whole cost: time spent fixing a wrong turn or unpicking a mess can outweigh what was saved. Track the time spent reviewing and correcting output, not only the bill, before deciding it was cheaper.
What is "AI slop", and how does quality slip?
Unreviewed, low-effort generation produces what is often called AI slop, bloated, repetitive or subtly wrong code that looks plausible at a glance. Precise prompts and an actual review step, both covered in best practices, are what keep output above that bar.
How maintainable is the result over time?
A codebase built through many quick prompts can end up inconsistent, undocumented and hard for a human to pick up later. Keep documentation and tests as you go, and periodically have a human pass over the codebase for consistency, the same discipline as hand-written code.
Common questions
- Do these risks mean vibe coding should be avoided entirely?
- No, but they mean it has to be used with rigour. Testing, manual review and small iterations, covered in best practices, are what manage the risk rather than avoiding the approach altogether.
- Is AI-generated code inherently less secure than hand-written code?
- Not inherently, but a model can repeat insecure patterns or miss context a human reviewer would catch. Hand-written code is not automatically secure either; both need auditing.
- Can a non-technical founder safely use vibe coding to build a real product?
- Relying on it alone, with no technical oversight at all, is a real risk. Some way to verify the quality and security of the code before it reaches real users is still needed.
- Do these risks reduce over time as the tools improve?
- Tooling keeps getting better at catching issues, but the need for a human to verify intent and correctness is not something better tooling removes.