Codex
Read SystemSculpt posts about Codex, with related guides and technical notes.
App Intents Are the Bridge Between Codex and Siri
App Intents is Apple's Swift framework that exposes app actions and content to Siri, Shortcuts, Spotlight and widgets. Codex makes them cheap to ship.
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My AGENTS.md Runs an Operating System, Not a Style Guide
Every AGENTS.md guide tells you to add build commands and coding conventions. Mine loads skills, routes across repos, manages memory, and self-evolves.
Why I Deleted Most of My Skills for GPT-5.4
I used GPT-5.4's prompt guidance to delete skill sprawl, replace stale helper scripts with prompt contracts, and keep only the broad skills that still compound.