VPS User Migration — Claude Code v2.1.78 Root Restriction

Migrated Claude Code VPS access from root to non-root user claude after Anthropic blocked --dangerously-skip-permissions with root. Discovered and fixed 6 cascading issues: .claude symlink, workspace permissions, git safe.directory, obs CLI broken symlink, vault permissions, group memberships. Full access audit verified all 14+ managed paths have direct R/W. Backup cron jobs confirmed unaffected (run as root from root’s crontab).