Expo Horizon: Migrating Expo SDK to Meta Quest

Software Mansion's production guide for adding Meta Quest support to Expo apps using the expo-horizon packages.

This skill does not bundle a copy of the docs. For any task below, always webfetch the linked official README or Meta documentation page to get up-to-date installation steps, plugin options, API surface, and feature matrices. This skill only captures the decision tree, critical rules, and non-obvious gotchas that agents routinely miss.