Prune explicit whole-subtree workspace exclusions during discovery in both CLIs. Retain manifest filtering for membership, including parent-relative negatives and directory-only exclusions. Rebase ancestor walks without lossy path conversion. Closes pnpm/tasks#120. --------- Co-authored-by: Zoltan Kochan <z@kochan.io> Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>