{"repo":"NousResearch/hermes-agent","public_id":"92311","display_label":"Codex message ID handling across provider switches","summary":"These issues and fixes concern a bug where Codex sessions break with 400 errors when replaying message IDs from a different provider mid-session, particularly IDs not starting with 'msg'. The work addresses guarding and scoping message IDs correctly when switching providers.","subsystem":null,"counts":{"members":4,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":2},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":111181,"merged_at":"2026-09-15T05:19:20+00:00"},"resolution":{"state":"resolved","by":"pr-111181"},"freshness":{"state":"verified","last_verified_at":"2026-09-15T05:19:20+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":92311,"pr_number":111181,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-15T05:19:20+00:00"},{"issue_number":95834,"pr_number":111181,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-15T05:19:20+00:00"}],"members":[{"kind":"issue","number":92311,"title":"[Bug]: Codex Responses 400 when replaying foreign input[].id that does not start with msg after mid-session provider switch","url":null,"state":"closed"},{"kind":"pr","number":92325,"title":"fix(codex): keep sessions usable after provider switches","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"14a93d67eb","number":0},{"kind":"pr","value":"#111181","number":111181}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":97246,"title":"fix(agent): guard Codex message IDs across providers","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"f7b6a2b59f","number":0},{"kind":"pr","value":"#92311","number":92311},{"kind":"pr","value":"#92325","number":92325}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":111181,"title":"Codex Responses replay drops foreign message ids and scopes reasoning replay to the issuing model (#92311, #95834, salvage #92325 #95849)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/auxiliary_client.py","agent/codex_responses_adapter.py","agent/error_classifier.py","agent/transports/codex.py","tests/agent/test_codex_responses_adapter.py","tests/agent/test_error_classifier.py","tests/agent/transports/test_codex_transport.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}