{"repo":"NousResearch/hermes-agent","public_id":"111598","display_label":"Host PID tree teardown crash and fix","summary":"A bug where terminating the host PID tree caused Desktop/Chromium to crash with SIGTRAP and GPU errors instead of exiting cleanly, along with fixes addressing signal ordering in tree-kill.","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":113793,"merged_at":"2026-09-17T15:52:28+00:00"},"resolution":{"state":"resolved","by":"pr-113793"},"freshness":{"state":"verified","last_verified_at":"2026-09-17T15:52:28+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":111598,"pr_number":113793,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-17T15:52:28+00:00"}],"members":[{"kind":"issue","number":111598,"title":"[Bug]: _terminate_host_pid tree-kill crash-dumps Desktop (SIGTRAP, GPU error_code=1002) instead of a clean exit","url":null,"state":"closed"},{"kind":"pr","number":111603,"title":"fix(process): grace host PID tree teardown","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#113793","number":113793}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":113793,"title":"fix(process): tree-kill signals the parent first so Desktop/Chromium exits cleanly (#111598, salvage #111603)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["tests/tools/test_process_registry.py","tests/tools/test_terminal_yield_to_background.py","tools/AGENTS.md","tools/process_registry.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}