jarvis-cd

Use when developing, modifying, or reviewing Jarvis-CD packages (pkg.py files). Covers package scaffolding, required methods (_init, _configure_menu, _configure, start, stop, clean), base classes (Application, Service, Interceptor, Library), container support via build.sh + Dockerfile.deploy, environment propagation (self.env vs self.mod_env), and execution helpers (Exec, MpiExecInfo, PsshExecInfo). Trigger phrases: "jarvis package", "jarvis pkg", "builtin/<name>/pkg.py", "add container support", "write a pkg.py", "_build_phase", "_configure_menu", "Jarvis Application class", "Jarvis Interceptor", "modify_env".