{"repo":"NousResearch/hermes-agent","public_id":"68915","display_label":"Worker deadlock from backgrounded shell process pipe issue","summary":"A bug where backgrounding a server process via shell '&' causes a worker deadlock due to orphaned subshells holding stdout pipes open. Members include the bug report and several related fixes targeting the pipe-blocking and shell syntax rewrite problems.","subsystem":null,"counts":{"members":4,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":2},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":71008,"merged_at":"2026-07-24T22:59:03+00:00"},"resolution":{"state":"resolved","by":"pr-71008"},"freshness":{"state":"verified","last_verified_at":"2026-07-24T22:59:03+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":64533,"pr_number":71008,"tier":"verified","basis":"superseded_ref","confidence":0.9,"recoverable_from_timeline":false,"pr_merged_at":"2026-07-24T22:59:03+00:00"},{"issue_number":68915,"pr_number":71008,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-07-24T22:59:03+00:00"}],"members":[{"kind":"issue","number":68915,"title":"[Bug]: Worker deadlocks when agent backgrounds a server via shell `&` (orphaned subshell holds stdout pipe open)","url":null,"state":"closed"},{"kind":"pr","number":68935,"title":"fix(terminal): fix compound-background rewrite bugs (syntax error + unhandled paren subshell)","url":null,"state":"closed","close_reason":{"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":70549,"title":"fix(tools): prevent worker deadlock when agent backgrounds server via shell & (#68915)","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"d7512c868","number":0},{"kind":"pr","value":"#70876","number":70876}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":71008,"title":"fix(terminal): stop background reader blocking on orphan-held stdout pipes","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","tools/process_registry.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}