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Field notes from a diff-aware app builder
Why single-pass LLM app builders break, how multi-agent pipelines hold a project together across refinements, and what production native codegen actually looks like under the hood.
Essay
Bolt.new vs AppGenie: which one builds real mobile apps in 2026
Bolt.new is a fast JS web prototyping tool with a WebContainer underneath. AppGenie is a multi-agent pipeline that produces Expo + React Native code you can ship to the App Store. Here is when each one wins.
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How to build a SaaS app with AI in a weekend
You do not need three months and a developer. A well-specified prompt, a diff-aware AI builder, and two days is enough to get from idea to a working SaaS app with auth, billing, and your core feature.
8 min readRead essay →Essay
No-code vs AI app builder: what's the actual difference in 2026
No-code builders let you drag and drop to a prototype. AI app builders generate real code from a prompt — and hand you the source files. Here's when each one wins.
7 min readRead essay →Essay
Why AI app builders break on the second prompt — and how diff-aware multi-agent pipelines fix it
Single-pass LLM app builders nail the first prompt and shatter on the second. A diff-aware multi-agent pipeline is what changes that.
9 min readRead essay →