Binary Castle BlogEngineering notes on production AI, SaaS, ERP, and mobile development from the Binary Castle team.https://binarycastle.net/en-usNative, Flutter, or React Native: how we actually choose in 2026https://binarycastle.net/blog/native-flutter-react-native-2026/https://binarycastle.net/blog/native-flutter-react-native-2026/The mobile stack decision framework we use with clients — when SwiftUI and Jetpack Compose are worth two codebases, and when cross-platform wins.Thu, 06 Aug 2026 00:00:00 GMTWhat building a custom ERP really takes (and when you shouldn't)https://binarycastle.net/blog/what-building-custom-erp-takes/https://binarycastle.net/blog/what-building-custom-erp-takes/Custom ERPs fail for predictable reasons. Here's what the successful projects have in common — and the cases where off-the-shelf is honestly the right call.Thu, 30 Jul 2026 00:00:00 GMTShipping AI agents to production: what survives contact with real usershttps://binarycastle.net/blog/shipping-ai-agents-to-production/https://binarycastle.net/blog/shipping-ai-agents-to-production/Most AI agent projects die between the demo and the deployment. The engineering practices that get them across — evals, guardrails, tool design, and cost control.Wed, 22 Jul 2026 00:00:00 GMT