A modern smartphone resting on a wooden surface displays a delivery tracking app with a map, route path, and delivery statistics. Hovering above the screen is a glowing holographic AI assistant icon outlined in blue and white with an orange AI chip at its center, surrounded by subtle particle effects that create a futuristic augmented-reality appearance. The warm wood grain contrasts with the cool neon lighting, emphasizing the blend of AI technology and mobile app functionality.

Your vibe-coded app is 80% done. The last 20% is where it gets expensive

AI can get an app 80% built fast. The final 20% includes security, scalability, edge cases, and maintainable code. That is where most AI-built prototypes stall and real product development begins.

The Jekyll and Hyde of Vibe Coding

Vibe coding now means two things: developers using AI assistants, and non-technical founders building without oversight. We break down the risks of each - and how to navigate both.

Old.St Labs achieves Cyber Essentials certification, strengthening client data security and trust

Old St Labs is Cyber Essentials certified, a UK government-backed standard proving we manage data securely and follow best-practice security protocols.

How Non-Technical Founders Can Build Great Products Without a CTO

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More to explore

Your vibe-coded app is 80% done. The last 20% is where it gets expensive

The Jekyll and Hyde of Vibe Coding

Old.St Labs achieves Cyber Essentials certification, strengthening client data security and trust

More to explore

Your vibe-coded app is 80% done. The last 20% is where it gets expensive

The Jekyll and Hyde of Vibe Coding

Old.St Labs achieves Cyber Essentials certification, strengthening client data security and trust

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