{"repo":"NousResearch/hermes-agent","public_id":"84964","display_label":"Sidebar wheel scroll dead-zone bug and fixes","summary":"A bug where mouse-wheel scrolling stalls in the desktop sidebar when session lists exceed roughly 25 items, plus related fix attempts targeting that dead-zone and TUI scrollbar stability.","subsystem":"apps/desktop","counts":{"members":3,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":1},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":86758,"merged_at":"2026-08-15T07:33:23+00:00"},"resolution":{"state":"resolved","by":"pr-86758"},"freshness":{"state":"verified","last_verified_at":"2026-08-15T07:33:23+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":84964,"pr_number":86758,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-08-15T07:33:23+00:00"}],"members":[{"kind":"issue","number":84964,"title":"[Bug]: Desktop sidebar wheel scrolling stalls mid-list at 25+ sessions (dead-zone); scrollbar drag still works","url":null,"state":"closed"},{"kind":"pr","number":85593,"title":"fix(desktop): stop sidebar wheel dead-zone on long session lists","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#62529","number":62529}],"category":"duplicate_of","implication":"duplicate"},"merged":false},{"kind":"pr","number":86758,"title":"fix(ui): steady TUI scrollbar after shrink + sidebar wheel dead-zone at 25+ sessions","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["apps/desktop/src/app/chat/sidebar/virtual-session-list.test.tsx","apps/desktop/src/app/chat/sidebar/virtual-session-list.tsx","ui-tui/src/__tests__/viewportStore.test.ts","ui-tui/src/lib/viewportStore.ts"]}],"trust":{"default_tier":"verified","includes_suggested":false}}