{"repo":"NousResearch/hermes-agent","public_id":"72833","display_label":"SSE event order errors trigger non-stream fallback","summary":"These items address a bug where out-of-order SSE events from custom and Anthropic providers should trigger a fallback to non-streaming mode. The work spans bug identification and fixes across multiple providers.","subsystem":"agent","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":121554,"merged_at":"2026-09-24T16:59:33+00:00"},"resolution":{"state":"resolved","by":"pr-121554"},"freshness":{"state":"verified","last_verified_at":"2026-09-24T16:59:33+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":45908,"pr_number":121554,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-24T16:59:33+00:00"},{"issue_number":60683,"pr_number":121554,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-24T16:59:33+00:00"},{"issue_number":72833,"pr_number":121554,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-24T16:59:33+00:00"}],"members":[{"kind":"issue","number":72833,"title":"bug(streaming): custom provider SSE event order error should trigger non-stream fallback","url":null,"state":"closed"},{"kind":"pr","number":72862,"title":"fix(streaming): fall back to non-stream on custom provider SSE order error (#72833)","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"44f6d3bbee","number":0},{"kind":"pr","value":"#121554","number":121554},{"kind":"pr","value":"#72833","number":72833}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":73125,"title":"fix(anthropic): trigger non-stream fallback on SSE event order errors (#72833)","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#72862","number":72862},{"kind":"pr","value":"#72833","number":72833}],"category":"duplicate_of","implication":"duplicate"},"merged":false},{"kind":"pr","number":121554,"title":"fix(anthropic): normalize usage:null streams, non-stream fallback on out-of-order SSE, Messages-shaped partial stubs","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/anthropic_adapter.py","agent/chat_completion_helpers.py","tests/agent/test_anthropic_stream_fallbacks.py","tests/agent/test_streaming.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}