NerdHeadz Blog
Long reads and short notes from the team shipping AI-powered custom software across fintech, edtech, healthtech, e-commerce, and more. Practical guides, post-mortems, and engineering field notes — written by the same engineers who push the code to production.
Featured// Cover · 2026 · 10 · 02How Long Does It Take to Build an App?
AI has changed how long it takes to build an app. See what's fast in 2026, what still takes time, and the three ways to build, from free to enterprise.
Three reads we'd start with.
Where we'd point anyone planning a build: how AI is changing delivery, what software really costs, and the engineering calls that decide whether it holds up in production.

Stanford Just Proved What We've Been Saying: It's the Harness, Not the Model
Stanford researchers prove AI scaffolding code matters as much as the model itself. Meta-Harness automates optimization, achieving 6x performance gaps.
3 min read
How Much Does It Cost to Develop an App?
What does an app cost in 2026? AI changed how apps are built. Compare free bootstrap, sub-$20k human-reviewed builds and $50k+ enterprise apps.
13 min read
AI Token Taxonomy: Why Your API Bill Is Higher Than You Think
Not all AI tokens cost the same. Here's the full token taxonomy — reasoning, cached, multimodal, and more — and how each one hits your API bill.
6 min read
All essays, in chronological order.
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