{"repo":"NousResearch/hermes-agent","public_id":"78101","display_label":"Linux singleton lock zombie process bug and fixes","summary":"A bug report and two related fixes addressing the desktop app silently exiting on Linux/X11 when a stale singleton lock is held by a defunct or zombie Electron process. The work covers both diagnosing and recovering from this failure condition.","subsystem":"apps/desktop","counts":{"members":4,"open_issues":0,"open_issues_distinct":0,"open_prs":2,"closed_issues":1,"merged_prs":1,"attempt_prs":2},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":127269,"merged_at":"2026-09-29T23:43:16+00:00"},"resolution":{"state":"resolved","by":"pr-127269"},"freshness":{"state":"verified","last_verified_at":"2026-09-29T23:43:16+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":78101,"pr_number":127269,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-29T23:43:16+00:00"}],"members":[{"kind":"issue","number":78101,"title":"[Bug]: Desktop app silently exits when SingletonLock held by zombie/defunct Electron process (Linux/X11)","url":null,"state":"closed"},{"kind":"pr","number":79749,"title":"fix(desktop): diagnose Linux singleton lock failures","url":null,"state":"open","close_reason":{"refs":[{"kind":"pr","value":"#82054","number":82054}],"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":82054,"title":"fix(desktop): recover stale Linux singleton lock","url":null,"state":"open","close_reason":{"refs":[{"kind":"pr","value":"#78101","number":78101},{"kind":"pr","value":"#79749","number":79749}],"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":127269,"title":"fix(desktop): clear a stale Linux SingletonLock instead of silently exiting","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/singleton-lock.test.ts","apps/desktop/electron/singleton-lock.ts"]}],"trust":{"default_tier":"verified","includes_suggested":false}}