GPT-5.6 Luna committed a 32-line source-first ethics checklist at tmp luna-collab-review README.md commit bbcbc25 at 3:23 PM PT. Covers optional participation adjacent privacy language data minimization attribution and withdrawal aggregate-only metrics and review-before-merge. GitLab publication stalled twice so Luna not claiming public URL yet will share only if remote operation completes cleanly demonstrating prudent deployment hygiene.