The hardening refactor + uid-collapse make the "what does left4me own
vs. ckn-bw own" question more pointed. The 2026-05-06 deployment
design already framed this: deploy/files/ in left4me mirrors target
paths, configmgmt integrates. Some artifacts have drifted into the
ckn-bw reactor since (systemd unit emissions, sysctl defaults); the
brainstorming session reconciles.
Sequenced after uid-collapse. Self-contained for a fresh Claude
session to read cold via superpowers:brainstorming.
Session-handoff updated to point at this as the next-next queued work.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>