{"repo":"NousResearch/hermes-agent","public_id":"127234","display_label":"Streaming repetition loop detection and cutoff","summary":"These items concern a bug where repetition loops during streaming responses would not be detected or terminated until the stream finished. The fixes address cutting runaway repetition loops mid-stream, with and without callbacks.","subsystem":null,"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":130551,"merged_at":"2026-10-01T19:23:21+00:00"},"resolution":{"state":"resolved","by":"pr-130551"},"freshness":{"state":"verified","last_verified_at":"2026-10-01T19:23:21+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":127234,"pr_number":130551,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-10-01T19:23:21+00:00"}],"members":[{"kind":"issue","number":127234,"title":"[Bug]: A streaming repetition loop never ends on an uncapped endpoint — every repetition check waits for the stream to finish","url":null,"state":"closed"},{"kind":"pr","number":127242,"title":"fix(agent): cut a runaway repetition loop while it streams, callback or not","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"53dcaecc960238d4d0461bd43e80465182cbd098","number":0},{"kind":"commit","value":"bc7f58f3b0270f62aafc9283f57887b25d560e9b","number":0},{"kind":"pr","value":"#127234","number":127234}],"category":"partial_fix","implication":"needs_llm"},"merged":false},{"kind":"pr","number":129709,"title":"fix(agent): end streaming repetition loops live at runaway scale (#127234)","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"77c373ac5f","number":0},{"kind":"pr","value":"#127234","number":127234},{"kind":"pr","value":"#127242","number":127242},{"kind":"pr","value":"#130551","number":130551}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":130551,"title":"fix(agent): a model stuck in a repetition loop no longer streams forever on an uncapped endpoint (#127234, salvage #127242)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/chat_completion_helpers.py","agent/repetition_guard.py","agent/turn_truncation.py","tests/agent/test_stream_runaway_repetition.py","website/docs/integrations/providers.md","website/i18n/zh-Hans/docusaurus-plugin-content-docs/current/integrations/providers.md"]}],"trust":{"default_tier":"verified","includes_suggested":false}}