* feat(shell-projection): route persistent PATH hints through projection seam * refactor(shell-projection): unify managed hook command policy * fix(install): guard malformed settings hooks during uninstall * chore(changeset): add fragment for pr 3450 * fix(install): guard malformed settings hook entries
* feat: deepen shell command projection seam * chore: add changeset for shell projection seam * feat: centralize local and portable hook path projection * docs: avoid prompt-scan false positive in installer migrations * docs(adr): fix path-style token punctuation