{"repo":"NousResearch/hermes-agent","public_id":"124843","display_label":"Linux GPU-child init failure and CPU retry loop","summary":"A bug report and two related fixes addressing GPU child process initialization failures on Linux Mesa/Wayland, where a retry loop causes excessive CPU usage. The fixes introduce sandbox recovery steps and a one-shot software fallback to prevent indefinite looping.","subsystem":null,"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":128206,"merged_at":"2026-10-01T06:46:35+00:00"},"resolution":{"state":"resolved","by":"pr-128206"},"freshness":{"state":"verified","last_verified_at":"2026-10-01T06:46:35+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":86073,"pr_number":128206,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-10-01T06:46:35+00:00"},{"issue_number":124843,"pr_number":128206,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-10-01T06:46:35+00:00"}],"members":[{"kind":"issue","number":124843,"title":"[Bug]: Desktop GPU child never initializes on Mesa/Wayland - sub-zygote burns ~350% CPU in init-retry loop from launch, survives restart + update + cache clear","url":null,"state":"closed"},{"kind":"pr","number":124898,"title":"fix(desktop): one-shot software fallback for Linux GPU-child init failures","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#128206","number":128206},{"kind":"pr","value":"#124843","number":124843}],"category":"superseded_by_pr","implication":"superseded"},"merged":false},{"kind":"pr","number":128206,"title":"fix(desktop): bound Linux GPU-child recovery — sandbox ladder first, software fallback on relapse","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["apps/desktop/electron/linux-gpu-fallback.test.ts","apps/desktop/electron/linux-gpu-fallback.ts","apps/desktop/electron/main.ts","apps/desktop/electron/windows-sandbox-fallback.test.ts","apps/desktop/electron/windows-sandbox-fallback.ts"]}],"trust":{"default_tier":"verified","includes_suggested":false}}