- Waiting plans (approval / disk space / automation off / queued) are
active-segment rows on /download-tasks/board, merged by created_at,
counted, with approve / cancel actions; ?plan= deep links and legacy
/downloads/plans routes redirect to the panel
- Download detail shows "why this download" (source, purpose, replaced
version, reasons); raw evaluation in tech info
- Failed / cancelled / expired plans appear in the entity download
history; rejected / revoked / expired approvals close draft plans
- New GET /acquisition-plans/{id}/why, POST /acquisition-plans/{id}/cancel
- User-facing copy no longer says 下载计划; glossary updated
Co-Authored-By: Claude Opus 5.5 <[email protected]>