SUMMARY flavor cache cli commands extract helpers inspect keygen package utils verify workenv config config defaults manager console exceptions helpers binary_loader manager locking output package packaging keys orchestrator orchestrator_helpers python dependency_resolver dist_manager environment_builder packager pypapip_manager slot_builder uv_manager wheel_builder psp format_2025 backends builder constants environment executor extraction generated modules handlers index keys launcher metadata assembly operations pe_utils pspf_builder reader slots spec validation workenv writer metadata paths validators protocols security utils xor verification