{"repo":"NousResearch/hermes-agent","public_id":"110552","display_label":"Session reopen misclassifies branch lineage as reset","summary":"These items address a bug where reopening a parent session incorrectly overwrites or misclassifies branch-child lineage as reset-successor provenance. The fix preserves branch lineage during reopen operations.","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":111381,"merged_at":"2026-09-15T12:01:00+00:00"},"resolution":{"state":"resolved","by":"pr-111381"},"freshness":{"state":"verified","last_verified_at":"2026-09-15T12:01:00+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":110552,"pr_number":111381,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-15T12:01:00+00:00"}],"members":[{"kind":"issue","number":110552,"title":"Reset lineage provenance can be misclassified after reopen_session() backfills _reset_from","url":null,"state":"closed"},{"kind":"pr","number":110559,"title":"fix(sessions): preserve branch lineage on reopen","url":null,"state":"closed","close_reason":{"category":"silent_close","implication":"active"},"merged":false},{"kind":"pr","number":111381,"title":"fix(sessions): reopening a parent no longer rewrites a /branch child as a reset successor (#110552, salvage #110559)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["hermes_state_sessions.py","tests/hermes_state/test_hermes_state.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}