aitbc/memory/2026-03-15.md

## 15:00–15:59 UTC Update - PR #15 (aitbc/rings-auto-review) pending my approval; Gitea API unstable, will approve when reachable. - PR #5 and #6 appear already merged (branches equal main) — can be closed as completed. - PR #10 rebased and ready. - PR #12 waiting for sibling review. - PR #14 (stability rings) approved after rebase. - All issues claimed; claim system active. - Communication policy: English-only enforced. - Memory: hourly per-agent, atomic append, ai-memory/ protected.