docs: session 2026-06-09 + skill/backlog update
- docs/sessions/2026-06-09-flota-recovery-lustro-register.md: flota
recovery (root cause aerbot group, 3 warstwy maskujące), lustro register
stan+plan, fix-event-bloat i OOM pending, worktree gotcha
- docs/backlog.md: nowy plik — tech-debt tracker; wpisy: --omit-dir-times,
oskar∈aerbot deklaratywnie, worktree per task, observer staleness
- .claude/skills/node-onboarding/SKILL.md: step table aktualizacja (PROVEN:
20-base, 30-node-agent; WRITTEN: 40-register, 50-verify), 3 nowe gotchas
(rsync perm, observer restart, worktree branch)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Oskar Kapala
5c2516d097