{"repo":"NousResearch/hermes-agent","public_id":"131766","display_label":"macOS memory trimming and session memory release in hermes serve","summary":"The three members all concern memory growth in hermes serve/gateway, centered on mem_trim's trim_memory() reportedly doing nothing on macOS and on releasing memory from closed sessions (token memo, replay ring, gc). They appear to include an issue report, a perf change, and a fix proposal; their status and outcomes are not stated in the titles.","subsystem":"gateway","counts":{"members":3,"open_issues":1,"open_issues_distinct":1,"open_prs":0,"closed_issues":0,"merged_prs":1,"attempt_prs":1},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":137087,"merged_at":"2026-10-20T12:38:52+00:00"},"resolution":{"state":"unresolved","by":null},"freshness":{"state":"verified","last_verified_at":"2026-10-20T12:38:52+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":131766,"pr_number":137087,"tier":"verified","basis":"superseded_ref","confidence":0.9,"recoverable_from_timeline":false,"pr_merged_at":"2026-10-20T12:38:52+00:00"}],"members":[{"kind":"issue","number":131766,"title":"mem_trim: trim_memory() is a no-op on macOS - serve/gateway heap grows unbounded (no gc.collect / no page release)","url":null,"state":"open"},{"kind":"pr","number":131826,"title":"fix(mem_trim): collect on every platform and add darwin pressure relief","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#131766","number":131766},{"kind":"pr","value":"#137087","number":137087}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":137087,"title":"perf: hermes serve releases a closed session's memory (token memo, replay ring, gc on macOS)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/compression_facade.py","agent/context_compressor_telemetry.py","agent/model_metadata_token_memo.py","hermes_cli/mem_trim.py","run_agent.py","tests/agent/test_token_memo_release_on_close.py","tests/hermes_cli/test_mem_trim.py","tests/tui_gateway/test_tui_gateway_event_replay.py","tui_gateway/event_replay.py","tui_gateway/session_lifecycle.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}