13.1 — Android / Kotlin
An enterprise Android project means fifty Gradle modules, three build variants, environment flavors, and strict Clean Architecture. Claude Code absorbs this complexity provided your CLAUDE.md hands it the keys.
Start by documenting the exact Gradle commands: ./gradlew assembleGoogleInHouseRelease, ./gradlew :features:home:test, ./gradlew detekt. Without these commands, Claude Code can't validate its own work. Then, encode architectural rules as absolute constraints: a ViewModel never touches a Repository directly, it goes through a UseCase. Interfaces live in :domain:feature:external, implementations in :domain:feature:internal.
hooks are your permanent safety net. A PostToolUse hook that runs Detekt on modified fil