{"repo":"NousResearch/hermes-agent","public_id":"85624","display_label":"OpenAI response_format leaking into Anthropic Messages API","summary":"A bug where OpenAI-specific response_format parameters were being sent to the Anthropic Messages API, causing errors. Related fixes address preventing the leak and translating or retrying structured output for Anthropic providers.","subsystem":"agent","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":89589,"merged_at":"2026-08-19T00:34:46+00:00"},"resolution":{"state":"resolved","by":"pr-89589"},"freshness":{"state":"verified","last_verified_at":"2026-08-19T00:34:46+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":82816,"pr_number":89589,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-08-19T00:34:46+00:00"},{"issue_number":85624,"pr_number":89589,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-08-19T00:34:46+00:00"}],"members":[{"kind":"issue","number":85624,"title":"Auto-title fails 100% on Bedrock/Anthropic: OpenAI-only `response_format` leaked onto the Messages API (`Extra inputs are not permitted`)","url":null,"state":"closed"},{"kind":"pr","number":85626,"title":"fix(aux): stop leaking OpenAI `response_format` onto the Anthropic Messages API","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"3c675019f","number":0},{"kind":"commit","value":"56eaf0247","number":0},{"kind":"pr","value":"#89589","number":89589},{"kind":"pr","value":"#85624","number":85624}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":89589,"title":"fix(aux): translate response_format for Anthropic wires and retry when providers reject structured output","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/auxiliary_client.py","tests/agent/test_anthropic_structured_output.py","tests/agent/test_structured_output_rejection_retry.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}