Old.St Labs Blog

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.

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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.

Blog

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.

read more

Podcast

OSL Podcast: Why Founders Get Positioning Wrong, and How to Fix It: Craig Brown, Troubadour

Craig Brown shares why the fastest-growing B2B startups do not just market better. They understand their customers better, position themselves more clearly, and build with conviction.

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Podcast

OSL Podcast: Why Most AI Adoption Fails (And What Actually Works)

Most startup AI implementations fail because founders rush into tools without a clear strategy. Scott Evans and Richard Geary break down what it really takes to implement AI successfully and avoid costly mistakes.

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Podcast

OSL Podcast: What a Fractional CTO Really Thinks About Vibe Coding, AI Prototyping, and the Future of Software

Jason Margolin shares how AI is reshaping software development, where “vibe coding” falls short, and how non-technical founders can prototype smarter without a CTO.

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Blog

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

Old.St Labs has achieved Cyber Essentials Certification, demonstrating a strong commitment to cybersecurity and client data protection. This UK government-backed certification assures clients that their data is managed securely, risks are actively mitigated, and best-practice security protocols are in place. Partner with Old St Labs for trusted, accountable digital solutions.

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