Where quick builds hit a ceiling
Anyone can vibe code a first version. The failures that show up later tend to land in the same handful of places:
- Business rules, edge cases, and operational constraints that no prompt captured
- Auth, data mapping, retries, and sync reliability between systems
- Architecture that worked at zero users and buckles under real load or messy input
- Privacy, permissions, and auditability that need an accountable human decision
- Nobody who owns the outcome when it breaks in production
None of that means the tools are bad. It means they're fast at output and silent about the barriers that moved instead of disappeared.
Why not just vibe code this myself?
You can, and for early exploration that's often the right call. The problem is that quick builds accumulate hidden debt. When the product needs to scale or integrate with real operations, teams often face an expensive rewrite. Working with Kebullient keeps that speed while making the right technical decisions upfront, so the product can grow without starting over.
What that rewrite actually costs
A rewrite triggered by an early architecture shortcut commonly runs 160 to 320 hours of senior engineering time. At a senior independent rate, that's a five-figure bill to redo work that a few upfront decisions would have avoided — on top of the calendar time lost while it happens.
Does AI remove the need for a developer entirely?
AI lowers the barrier to producing code, not the barrier to operating a dependable business system. Context about your business rules, reliability under real load, integration failure handling, and who is accountable when something breaks are all barriers that moved, not barriers that disappeared.
The practical version
Build the first version fast, with AI, however makes sense. Bring in senior judgment before the decisions that are expensive to undo — data model, auth, integration boundaries, and what "done" means for permissions and scale. That's the point where Kebullient is useful, and the earlier it happens, the cheaper it is.