#+TITLE: Session Context - Active Session #+DATE: 2026-01-23 * Current Session: Friday 2026-01-23 @ 11:28 CST ** Current Task Btrfs expansion research complete. Architecture documented. ** Completed This Session - Merged zfsbootmenu branch to main - ratio booted successfully with ZFSBootMenu - Created code review workflow (docs/project-workflows/code-review.org) - Conducted senior developer code review, added 14 cleanup tasks - Committed and pushed changes *** Btrfs Expansion Research - Researched btrfs best practices for Arch Linux - Researched snapshot management: snapper, btrbk, snap-pac - Researched GRUB integration: grub-btrfs, grub-btrfsd - Researched multi-disk configurations: raid1, raid10 (raid5/6 unstable) - Researched GUI tools: btrfs-assistant, snapper-gui, buttermanager - Cloned 8 reference repositories to reference-repos/ - Created comprehensive research document: docs/research-btrfs-expansion.org ** Key Research Findings *** Project Rename Recommendation *archsnap* - Short, memorable, emphasizes snapshot capability *** Btrfs Feature Parity | ZFS Feature | Btrfs Equivalent | |-------------+------------------| | Native encryption | LUKS2 + dm-crypt | | Mirror | btrfs raid1 | | ZFSBootMenu | GRUB + grub-btrfs | | sanoid | snapper + snap-pac | | Datasets | Subvolumes | *** Btrfs Limitations - RAID 5/6 is UNSTABLE - do not offer - No native encryption - must use LUKS - Need GRUB for bootable snapshots (not systemd-boot) *** Recommended Subvolume Layout - @ → / - @home → /home - @snapshots → /.snapshots - @var_log → /var/log - @var_cache → /var/cache *** Snapshot Stack snapper + snap-pac + grub-btrfs + btrfs-assistant ** Reference Repos Cloned - grub-btrfs (GRUB snapshot menu) - easy-arch (automated installer) - arch-btrfs-installation (manual guide) - btrfs-assistant (GUI) - snap-pac (pacman hooks) - btrbk (snapshot/backup) - buttermanager (GUI) - alis (multi-fs installer) ** Files Created This Session - docs/project-workflows/code-review.org - docs/research-btrfs-expansion.org ** Next Steps 1. Review research document with Craig 2. Decide on project name 3. Decide on implementation approach 4. Create implementation tasks in todo.org 5. Begin Phase 1: Refactor current installer