{"repo":"NousResearch/hermes-agent","public_id":"111684","display_label":"Preserve empty required arrays in tool schemas","summary":"These items address a bug where schema sanitization incorrectly removes empty `required` arrays from tool schemas, causing failures with strict OpenAI-compatible proxies. The fix ensures empty `required: []` fields are retained rather than deleted.","subsystem":null,"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":112169,"merged_at":"2026-09-16T01:39:10+00:00"},"resolution":{"state":"resolved","by":"pr-112169"},"freshness":{"state":"verified","last_verified_at":"2026-09-16T01:39:10+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":59386,"pr_number":112169,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-16T01:39:10+00:00"},{"issue_number":111684,"pr_number":112169,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-16T01:39:10+00:00"}],"members":[{"kind":"issue","number":111684,"title":"[Bug]: tools/[schema_sanitizer.py](http://schema_sanitizer.py/) deletes empty required arrays, contradicting its own conservative contract","url":null,"state":"closed"},{"kind":"pr","number":111691,"title":"fix(schema): preserve empty required arrays","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"40b47b84e7","number":0},{"kind":"pr","value":"#112169","number":112169}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":112169,"title":"fix(tools): zero-argument tool schemas keep `required: []` so strict OpenAI-compatible proxies stop 400ing (#111684, #59386, salvage #20151)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["contributors/emails/[redacted:email]","tests/tools/test_schema_sanitizer.py","tools/schema_sanitizer.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}