Add NonNull to deterministic path definitions#9

lehmacdj wants to merge 7 commits intomainlehmacdj/graph:mainfrom

claude/add-nonnull-types-01L2HF1whf9DRiLkUkSXbjbslehmacdj/graph:claude/add-nonnull-types-01L2HF1whf9DRiLkUkSXbjbsCopy head branch name to clipboard