{"repo":"NousResearch/hermes-agent","public_id":"89891","display_label":"Fix turn-start detection in chained responses history","summary":"These items address bugs in how the start of a new turn is detected within chained /v1/responses calls, covering role+content matching, prefix matching failures when messages are modified, and preventing replayed tool calls or duplicated history after repair or compaction.","subsystem":"gateway","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":116326,"merged_at":"2026-09-19T21:30:06+00:00"},"resolution":{"state":"resolved","by":"pr-116326"},"freshness":{"state":"verified","last_verified_at":"2026-09-19T21:30:06+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":68257,"pr_number":116326,"tier":"verified","basis":"superseded_ref","confidence":0.9,"recoverable_from_timeline":false,"pr_merged_at":"2026-09-19T21:30:06+00:00"},{"issue_number":89891,"pr_number":116326,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-19T21:30:06+00:00"}],"members":[{"kind":"issue","number":89891,"title":"fix: _response_messages_turn_start_index prefix matching fails when agent modifies messages","url":null,"state":"closed"},{"kind":"pr","number":90087,"title":"fix(gateway): turn-start detection uses role+content matching (ignoring metadata)","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#70695","number":70695},{"kind":"pr","value":"#89316","number":89316}],"category":"duplicate_of","implication":"duplicate"},"merged":false},{"kind":"pr","number":116326,"title":"Chained /v1/responses turns no longer replay earlier tool calls or double the stored history after history repair/compaction (#89891, rebuild of #70695)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["gateway/platforms/api_server_openai_routes.py","gateway/platforms/api_server_turn_boundary.py","tests/gateway/test_api_server_responses_history_dedupe.py","tests/gateway/test_api_server_turn_boundary.py","website/docs/user-guide/features/api-server.md"]}],"trust":{"default_tier":"verified","includes_suggested":false}}