fix(install): guard strip_legacy_hooks against non-string command; add agy probe glob#70

pbean merged 2 commits into

mainbmad-code-org/bmad-loop:mainfrom

fix/hook-null-command-guard-and-agy-probe-globbmad-code-org/bmad-loop:fix/hook-null-command-guard-and-agy-probe-globCopy head branch name to clipboard