- Merge same-user hosts into grouped Host entries (timmy, ma) - Fix ssh_key_management.sh path from ~/Sync to iCloud - Standardize = syntax to space-separated (jason_hsieh) - Unify indentation to 4 spaces (config) - Remove duplicate 192.168.88.173 entry and redundant HostNames Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>