{"repo":"NousResearch/hermes-agent","public_id":"52492","display_label":"gpt-5.3-codex model unsupported or removed from Codex catalog","summary":"One bug report describes a 400 error saying 'gpt-5.3-codex' is not supported when using Codex. Two pull requests propose removing that model from the Codex catalog and the curated fallback list, apparently because it is retired; their outcome is not established here.","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":115879,"merged_at":"2026-09-19T17:22:34+00:00"},"resolution":{"state":"resolved","by":"pr-115879"},"freshness":{"state":"verified","last_verified_at":"2026-09-19T17:22:34+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":52492,"pr_number":115879,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-19T17:22:34+00:00"}],"members":[{"kind":"issue","number":52492,"title":"[Bug]:400 - 'gpt-5.3-codex' model is not supported when using Codex","url":null,"state":"closed"},{"kind":"pr","number":52509,"title":"fix(codex): remove dead gpt-5.3-codex from curated fallback list (#52492)","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"3934fe551cf0","number":0},{"kind":"pr","value":"#115879","number":115879},{"kind":"pr","value":"#52492","number":52492},{"kind":"pr","value":"#52509","number":52509}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":115879,"title":"fix(codex): retired gpt-5.3-codex no longer offered in the Codex model catalog (#52492, salvage #52509)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["hermes_cli/cli_model_switch_mixin.py","hermes_cli/codex_models.py","run_agent.py","tests/agent/test_codex_silent_hang_hint.py","tests/agent/test_codex_ttfb_watchdog.py","tests/hermes_cli/test_codex_models.py","website/docs/user-guide/configuration.md","website/docs/user-guide/features/fallback-providers.md","website/i18n/zh-Hans/docusaurus-plugin-content-docs/current/user-guide/configuration.md","website/i18n/zh-Hans/docusaurus-plugin-content-docs/current/user-guide/features/fallback-providers.md"]}],"trust":{"default_tier":"verified","includes_suggested":false}}