Where vibe coding shines
- Prototypes and demos: show investors, customers or your team a clickable idea in a day.
- Landing pages and simple sites: marketing pages without accounts or payments.
- Internal tools for a few people: a form, a simple tracker, a calculator.
- Testing demand: build the smallest version, see if anyone uses it, before spending real money.
- Learning: understanding what your product actually needs before you brief a developer.
Where it breaks
- Security: AI-generated apps often ship with exposed keys, missing access checks, or databases anyone can read. You won't notice until someone else does.
- Payments and money: M-PESA, card payments, refunds and reconciliation need careful handling of every edge case.
- Real users at scale: what works for 10 test users can slow down or fall over at 10,000.
- Changes later: each new prompt can quietly break something that worked yesterday, and without tests nobody knows.
- Ownership and maintenance: someone has to understand the code when it fails at 2am.
Builder guides themselves recommend reviewing AI-generated code before using it, and treating vibe coding as best for prototypes or work under close human supervision.
Decision guide
| Your project | Vibe coding alone? | Why |
|---|---|---|
| Pitch demo or prototype | Yes | Speed matters more than robustness |
| Marketing website | Usually | Low risk; check speed and SEO |
| Internal tool, few users | Often | Keep sensitive data out |
| App with logins and personal data | No | Security and privacy rules apply |
| Anything taking payments | No | Mistakes cost real money |
| Product you'll sell to customers | Start with it, then a developer | Needs tests, monitoring, maintenance |
The best of both: AI-assisted development
Professional developers use the same AI tools, but they also review every change, write tests, design the database properly and set up security and monitoring. You get most of the speed of vibe coding with code you can trust and maintain. A sensible path for founders looks like this:
- 1. Vibe-code a prototype to clarify the idea.
- 2. Test it with real users and decide what matters.
- 3. Hand the prototype to a developer as a living specification.
- 4. Rebuild or harden it for production: security, payments, tests, hosting.
Already have an AI-built app that's starting to wobble? We wrote a step-by-step guide: how to make an AI-built app production-ready.
What hiring a developer costs vs the risk
The real comparison isn't "free AI vs expensive developer". It's the cost of a developer against the cost of a data leak, failed payments or a rebuild after launch. For many businesses a remote team gives good value. At Biashara Softwares we work fixed-price or hourly, with web apps from KSh 200,000 and mobile apps from KSh 120,000, and prices shown in USD, EUR or GBP for international clients.
Vibe coding is a genuine superpower for ideas and prototypes. For software that handles customers, data or money, pair it with developers who review, test and secure what the AI writes. We help founders and companies worldwide turn prototypes into production apps, using AI to move fast while keeping the code solid.
See hire developers in Kenya and our custom software service.
