Personal infrastructure scripts — sync, backup, maintenance, automation
How environment files are hardlinked between ~/0_SCRIPTS/ and
$HOME. Covers what breaks links, repair mechanisms
(ensure_hardlinks, update_hardlinks, PostToolUse hook),
mtime preservation, and the stale-file-propagation problem.
Multi-host file synchronization using rsync over SSH. Script inventory, coordination rules, conflict resolution, PID locking.
0_SYNC/Rules, conventions, and instructions for Claude Code when working on this repository. Git workflow, bash style, debugging methodology, intercom protocol.
CLAUDE.md