What problem does it solve? Install, update, and uninstall operations on a Lintel home directory are destructive and irreversible, and the base installer offers no uninstall path or backup visibility, leaving operators without a recovery option when something goes wrong. ## Core Features & Use Cases - Version-before-every-change: Automatically snapshots the LINTEL_HOME directory before any update, uninstall, or standalone backup, and announces the backup path explicitly. - Uninstall with restore: Removes the installation only after operator confirmation and keeps the latest snapshot available for one-command restoration. - Snapshot management: Lists available restore points, restores a specific snapshot with confirmation, and prunes old backups (keeps latest 5 and anything under 30 days). - Use Case: Before pulling the latest Lintel update, run the update mode so a timestamped backup is created first; if the update fails, the skill auto-restores the snapshot and surfaces the error. ## Quick Start Ask the agent to run the safe-install update mode so it backs up the current Lintel installation and then applies the latest update with automatic rollback on failure.