{"repo":"NousResearch/hermes-agent","public_id":"109572","display_label":"Encrypted reasoning replay 400 errors now recover gracefully","summary":"These issues and fixes address non-retryable 400 errors that occur when encrypted reasoning content is replayed to a caller it wasn't issued to, causing session failures. The work focuses on recovery behavior so these errors no longer brick or poison ongoing sessions.","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":111437,"merged_at":"2026-09-15T13:18:32+00:00"},"resolution":{"state":"unresolved","by":null},"freshness":{"state":"verified","last_verified_at":"2026-09-15T13:18:32+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":109572,"pr_number":111437,"tier":"verified","basis":"superseded_ref","confidence":0.9,"recoverable_from_timeline":false,"pr_merged_at":"2026-09-15T13:18:32+00:00"},{"issue_number":111309,"pr_number":111437,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-15T13:18:32+00:00"}],"members":[{"kind":"issue","number":109572,"title":"[Bug]: Non-retryable 400 bricks Desktop session when replayed reasoning encrypted_content was not issued to this caller (opencode-free / muse-spark-1.3-contributor-free)","url":null,"state":"closed"},{"kind":"pr","number":109578,"title":"fix(chat): recover a caller-bound encrypted reasoning replay rejection","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"4782fb4a98d6ec56b9eb6bbd757e2a2d45b8ee66","number":0},{"kind":"pr","value":"#111437","number":111437},{"kind":"pr","value":"#109572","number":109572}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":111437,"title":"fix(agent): opencode-zen encrypted-reasoning and NVIDIA NIM tool-content 400s now recover instead of poisoning the session (#111309, #111231, salvage #111312 #111236)","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","tests/agent/test_multimodal_tool_content_recovery.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}