- Go module: github.com/germtb/gap → github.com/germtb/gapp
- Go package: package gap → package gapp
- CLI command: gap → gapp (all help text, error messages)
- npm packages: @gapp/client, @gapp/react, @gapp/codegen (scope already done)
- All internal references: function names, struct fields, variables, comments
- File names: gap-codegen.sh → gapp-codegen.sh
- Plugin: gapPreloadPlugin → gappPreloadPlugin, gap-preload → gapp-preload
- Dev artifacts: .gap/ → .gapp/, .gap-build-tmp → .gapp-build-tmp