Complete beginner's guide to Codex with GPT-6 Astra covers 28 essentials
iamrobotbear · x · 2026-09-15
Riley Brown released a comprehensive beginner's guide arguing GPT-6 Astra is by far the best model inside Codex. The 1-hour video covers 28 things to know: the app-vs-model split, building web/desktop/iOS apps, GPT Sites hosting, built-in browser, annotation mode, production-ready apps, multitasking, Sections, and plugins for knowledge and coding work.
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