{"repo":"NousResearch/hermes-agent","public_id":"42631","display_label":"OpenAI regex lookaround schema rejection and retry handling","summary":"These items concern OpenAI-compatible endpoints rejecting tool schemas that contain regex lookaround patterns. They explore classifying this rejection as recoverable and retrying requests with sanitized schemas.","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":115853,"merged_at":"2026-09-19T17:16:29+00:00"},"resolution":{"state":"resolved","by":"pr-115853"},"freshness":{"state":"verified","last_verified_at":"2026-09-19T17:16:29+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":42631,"pr_number":115853,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-19T17:16:29+00:00"}],"members":[{"kind":"issue","number":42631,"title":"GPT/OpenAI-compatible endpoints reject tool schemas with regex lookaround pattern","url":null,"state":"closed"},{"kind":"pr","number":42635,"title":"fix(agent): classify OpenAI regex lookaround schema rejection as recoverable","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"1d6b56c6e063","number":0},{"kind":"pr","value":"#115853","number":115853},{"kind":"pr","value":"#42631","number":42631},{"kind":"pr","value":"#42635","number":42635}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":115853,"title":"fix(agent): strict OpenAI-compatible endpoints rejecting regex lookaround in tool schemas now retry with sanitized schemas (#42631, salvage #42635)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/error_classifier.py","tests/agent/test_error_classifier.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}