I launched [arclab.systems](http://arclab.systems) a few weeks ago to solve a problem that kept biting me: tools like Cursor and Claude build great visual prototypes, but they break the moment real users hit databases, permissions, or webhooks. I put together 35 architecture blue

35 short modules for people who build apps with Claude Code, Codex or Antigravity. Each one covers one way AI-built apps break with real users and ends with a ready-to-use spec your AI can build from.
ArcLab — Launch your AI-built app without it breaking Skip to content ArcLab Modules How it works Pricing FAQ Sign in Get ArcLab Get ArcLab Open menu Launch your AI-built app without it breaking. Each module shows one way your app breaks once people use it, then walks you through the fix your AI builds. Works with Claude Code, Codex and Antigravity. Get all 35 modules Get all 35 modules Try a free scenario → 35 written modules · $ 29 one-time · 14-day refund Your AI’s code Data check No double charges Save point Spending limit Ready for real users It works in testing. Real users find what test
35 short modules for people who build apps with Claude Code, Codex or Antigravity. Each one covers one way AI-built apps break with real users and ends with a ready-to-use spec your AI can build from.
ArcLab — Launch your AI-built app without it breaking Skip to content ArcLab Modules How it works Pricing FAQ Sign in Get ArcLab Get ArcLab Open menu Launch your AI-built app without it breaking. Each module shows one way your app breaks once people use it, then walks you through the fix your AI builds. Works with Claude Code, Codex and Antigravity. Get all 35 modules Get all 35 modules Try a free scenario → 35 written modules · $ 29 one-time · 14-day refund Your AI’s code Data check No double charges Save point Spending limit Ready for real users It works in testing. Real users find what test
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