`Paperclip` `v2026.428.0`, better agent controls and scalable issue threads
Agents can now be paused and resumed from the sidebar, while long issue threads and backlogs stay responsive under load. This release removes several workflow stalls, so teams running many agents get a cleaner daily loop now.
- Sidebar actions now support per-agent edit, pause, and resume with pending states and toasts; budget-paused agents stay intentionally gated, which reduces accidental restarts.
- Issue chat threads now virtualize rows, preserve scroll anchors, and jump to the true latest comment; long discussions no longer bog down the rest of the UI.
- A new productivity review service opens review issues for no-comment streaks, long-active runs, and churn loops, then surfaces them as board badges linked to the review.
- Recovery sweeps now dispatch assigned todo work with no heartbeat, block failed recovery loops in place, and honor
maxConcurrentRuns: 1, cutting duplicate or stuck execution paths.