{"repo":"NousResearch/hermes-agent","public_id":"115251","display_label":"TUI heartbeat watchdog incorrectly closes streaming sockets","summary":"A bug where the heartbeat watchdog did not count streamed frames as liveness signals, causing it to force-close healthy gateway sockets during long streaming turns. Related fixes and patches address this false-kill behavior.","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":116992,"merged_at":"2026-09-20T19:18:45+00:00"},"resolution":{"state":"resolved","by":"pr-116992"},"freshness":{"state":"verified","last_verified_at":"2026-09-20T19:18:45+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":115251,"pr_number":116992,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-20T19:18:45+00:00"}],"members":[{"kind":"issue","number":115251,"title":"TUI heartbeat watchdog kills healthy sockets during long turns ('response' liveness ignores streaming) -> false kill, split sessions","url":null,"state":"closed"},{"kind":"pr","number":115328,"title":"fix(tui): count streamed frames as heartbeat liveness (#115251)","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"1cf8a9fb417f","number":0},{"kind":"pr","value":"#116992","number":116992},{"kind":"pr","value":"#115251","number":115251},{"kind":"pr","value":"#115328","number":115328}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":116992,"title":"fix(tui): a streaming gateway socket is no longer force-closed mid-turn by the heartbeat watchdog (#115251, salvage #115328)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["apps/shared/src/json-rpc-channel.test.ts","apps/shared/src/json-rpc-gateway.ts","ui-tui/src/__tests__/gatewayClientHeartbeatLiveness.test.ts","ui-tui/src/gatewayClient.ts"]}],"trust":{"default_tier":"verified","includes_suggested":false}}