{"repo":"NousResearch/hermes-agent","public_id":"100536","display_label":"Misclassified reasoning_effort 400 errors in agent","summary":"These issues and fixes address a bug where invalid `reasoning_effort` parameter 400 errors are incorrectly classified as context overflow, causing unintended compression or failure instead of proper error recovery.","subsystem":"agent","counts":{"members":4,"open_issues":0,"open_issues_distinct":0,"open_prs":1,"closed_issues":1,"merged_prs":1,"attempt_prs":2},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":115736,"merged_at":"2026-09-19T18:07:08+00:00"},"resolution":{"state":"resolved","by":"pr-115736"},"freshness":{"state":"verified","last_verified_at":"2026-09-19T18:07:08+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":100536,"pr_number":115736,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-19T18:07:08+00:00"},{"issue_number":115277,"pr_number":115736,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-19T18:07:08+00:00"}],"members":[{"kind":"issue","number":100536,"title":"[Bug]: custom Responses `invalid_reasoning_effort` 400 is misclassified as context_overflow, triggering bogus compression","url":null,"state":"closed"},{"kind":"pr","number":100550,"title":"fix(agent): preserve invalid reasoning effort errors without compression","url":null,"state":"open","close_reason":{"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":100596,"title":"fix(agent): reasoning-effort validation 400s are format errors, not context overflow","url":null,"state":"closed","close_reason":{"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":115736,"title":"fix(agent): enum-style and structured reasoning_effort 400s recover instead of failing or compressing (#115277, #100536, salvage #115281)","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/error_classifier.py","agent/turn_recovery.py","tests/agent/test_auxiliary_parameter_rung_chaining.py","tests/agent/test_error_classifier.py","tests/agent/test_reasoning_disable_recovery.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}