Write a driver tutorial about using hooks to lock down agentic execution in a deterministic way (#59479)

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Laura Coursen <lecoursen@github.com>
Co-authored-by: Melanie Yarbrough <11952755+myarb@users.noreply.github.com>
Co-authored-by: Isaac Brown <101839405+isaacmbrown@users.noreply.github.com>
Co-authored-by: Andy Feller <andyfeller@github.com>

Author: 7 people