Confirms bad RAM (memtest86+ single-bit flips) as root cause of the
2026-06-24 Btrfs corruption incident, adds fedora-upgrade.md and other
pending docs, and gitignores the doc-hygiene state directory.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
12-task plan covering Ruby notifier script (TDD, Sandi Metz OOP),
n8n datatable setup, both workflows, and backup.sh integrations
for desktop and OVH VPS.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Two-workflow n8n system: webhook receiver records backup run results
into a datatable; weekly Friday reporter compares against expected
sources and sends green/yellow/red health digest via MailPace.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>