{"repo":"NousResearch/hermes-agent","public_id":"80337","display_label":"Orphaned compression parent sessions rejecting writes","summary":"A bug where compression-closed sessions with no continuation become orphaned and reject all subsequent writes with session_persistence_failed. The members include a bug report and associated fix attempts targeting recovery of these orphaned compression parents.","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":80487,"merged_at":"2026-08-07T07:54:56+00:00"},"resolution":{"state":"resolved","by":"pr-80487"},"freshness":{"state":"verified","last_verified_at":"2026-08-07T07:54:56+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":80337,"pr_number":80487,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-08-07T07:54:56+00:00"}],"members":[{"kind":"issue","number":80337,"title":"[Bug]: Compression-closed session with no continuation becomes an orphan that rejects all writes — turns die with session_persistence_failed","url":null,"state":"closed"},{"kind":"pr","number":80380,"title":"fix(sessions): recover compression parents without continuations","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#80487","number":80487}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":80487,"title":"fix(sessions): recover orphaned compression parents without continuations (#80337)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/conversation_compression.py","hermes_state.py","tests/agent/test_compression_orphan_recovery.py","tests/state/test_compression_lineage_guard.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}