{"repo":"NousResearch/hermes-agent","public_id":"116375","display_label":"Windows desktop update exit 4 bug and fixes","summary":"A bug where the Windows desktop update process aborts with exit code 4 due to a race condition between the cmd.exe wrapper dying and the hand-off script claiming its marker. Two related fixes address holding the backend-start gate correctly across the hand-off process.","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":116868,"merged_at":"2026-09-20T18:26:30+00:00"},"resolution":{"state":"resolved","by":"pr-116868"},"freshness":{"state":"verified","last_verified_at":"2026-09-20T18:26:30+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":97287,"pr_number":116868,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-20T18:26:30+00:00"},{"issue_number":116375,"pr_number":116868,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-20T18:26:30+00:00"}],"members":[{"kind":"issue","number":116375,"title":"[Bug]: Windows desktop Update aborts with `exit 4` on v0.21.3 and current `main` — the update gate opens when the `cmd.exe` wrapper dies, before the hand-off script claims the marker","url":null,"state":"closed"},{"kind":"pr","number":116662,"title":"fix(desktop): hold the backend-start gate across the Windows hand-off wrapper's dead marker","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#110531","number":110531}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":116868,"title":"fix(desktop): Windows Update button no longer aborts with exit 4 after the hand-off (#116375, salvage #97299)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["apps/desktop/electron/main.ts","apps/desktop/electron/update-gate-cancellation.test.ts","apps/desktop/electron/update-gate.test.ts","apps/desktop/electron/update-gate.ts","contributors/emails/[redacted:email]"]}],"trust":{"default_tier":"verified","includes_suggested":false}}