{"repo":"NousResearch/hermes-agent","public_id":"2749","display_label":"Kill orphaned subprocess after post-spawn setup error","summary":"These issues and PRs address a bug where a spawned subprocess (Popen) is left orphaned if setup steps after spawning encounter errors. The fixes ensure the process is killed in that error path to prevent resource leaks.","subsystem":"environments","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":22850,"merged_at":"2026-05-10T00:53:25+00:00"},"resolution":{"state":"resolved","by":"pr-22850"},"freshness":{"state":"verified","last_verified_at":"2026-05-10T00:53:25+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":2749,"pr_number":22850,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-05-10T00:53:25+00:00"}],"members":[{"kind":"issue","number":2749,"title":"[Bug]: Subprocess leak on post-Popen setup failure in process_registry","url":null,"state":"closed"},{"kind":"pr","number":2756,"title":"fix(tools): prevent subprocess leak on post-Popen setup failure","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"53ec32819","number":0},{"kind":"pr","value":"#2749","number":2749}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":22628,"title":"fix(process_registry): kill orphaned Popen on post-spawn setup failure","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#22850","number":22850}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":22850,"title":"fix(process_registry): kill orphaned Popen on post-spawn setup failure (salvage #22628)","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}}