✅ ZA4XF2 close: mark task done and export snapshot

🔧 ZA4XF2 ignore new files in agent rules; document task scope and verification

✅ E1P7ZG verified: Redmine sync pull/push executed using .env credentials via sandbox cache | details: pulled 11 tasks; push reported no dirty tasks; backend config restored.

✨ E1P7ZG record Redmine env sync report

✨ E1P7ZG add Redmine env sync task scaffold

✅ PDFC2R verified: sync pull/push executed against Redmine sandbox using isolated cache | details: report saved in task notes.

✨ PDFC2R validate redmine sync with sandbox cache

✅ ZWPK78 verified: task lint and task list run | details: closed implemented/obsolete tasks and recorded remaining backlog.

✨ ZWPK78 document open-task review scope

✅ GZ15T6 verified: not run (docs-only) | details: cleanup scripts and viewer polish already present in repo.

✨ GZ15T6 record cleanup/viewer polish completion

✅ EPQFXS verified: not run (docs-only) | details: agent JSONs reference shared rules and batch ops guidance is documented.

✨ EPQFXS record agent JSON dedup completion

✅ E89YQT verified: tags added via agentctl task updates | details: remaining DONE tasks now carry minimal tags.

✨ E89YQT add minimal tags to recent DONE tasks