ffaa4c6bb4
- PATCH-PRESERVATION-AUDIT: add Phase 16.1 to cumulative reduction table (122→0 orphans, Round 17); update operator test section with all 6 modes; replace stale 'Round 3 final' re-run with current Round 17 verification - TOOLS.md: add --regen and --dry-run flags; clarify default is opt-in - HOOKS.md: add --regen and --dry-run to sync-versions.sh option list