Kotlin Multiplatform and Gradle in Amethyst Module roles, the "share vs keep native" rule and the CLI-safe boundary are in (Architecture, Feature Workflow). Package placement inside / is in ("Where does my code go?", "Source sets") and ("Platform slots"). Read those first; this skill adds the source-set mechanics and the build traps. Modules includes 13: , , , , , , , , , , , , . Quartz is the external (vitorpamplona/quartz) and QUIC the external (vitorpamplona/quic-kmp); / build a local checkout instead (an included build, so quic's own quartz dependency follows). Source sets | Source set |…