Acceptance verified whole (evidence in the detail file Progress section): grammar + sanctioned disposition edits + sweep step (c) live in goals/AGENTS.md; goals_lint findings fixture-proven; goals_followons advisory report live; 30-file retrofit at zero unstructured flags (50 follow-ons: 25 open / 17 goal / 6 landed / 2 declined); goals-system v4. Flip mechanics: index entry -> GOALS-archive.md record (newest-at-top per today practice), detail file -> goals/archive/ (pure rename, content edits made in place first), own ## Follow-ons section (none-note), reference sweep: GOALS.md v4 line gains the achieved/archive marker, G-156 Notes gains the v4-drift/census pointer; goals_xref report shows no G-159 shared-archived-ref bridges needing repair. Claude-Session: https://claude.ai/code/session_01QgaxV27VZkmEec7oNbEVFc Assisted-by: harness=claude; primary-model=claude-fable-5; api-location=anthropic.com