{"repo":"NousResearch/hermes-agent","public_id":"110831","display_label":"Fix infinite 401 loop in agent auth fallback","summary":"These items address a bug where the agent falls back to a paid model destination without valid credentials, causing repeated 401 errors. The fixes enforce credential checks before allowing fallback routing.","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":111451,"merged_at":"2026-09-15T11:51:16+00:00"},"resolution":{"state":"resolved","by":"pr-111451"},"freshness":{"state":"verified","last_verified_at":"2026-09-15T11:51:16+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":110831,"pr_number":111451,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-15T11:51:16+00:00"}],"members":[{"kind":"issue","number":110831,"title":"Silent fallback from opencode-free to paid opencode when free model is unavailable → infinite 401 loop","url":null,"state":"closed"},{"kind":"pr","number":110841,"title":"fix(agent): skip fallback destinations that cannot authenticate","url":null,"state":"open","close_reason":{"refs":[{"kind":"commit","value":"debfc7420b","number":0},{"kind":"pr","value":"#115002","number":115002},{"kind":"pr","value":"#110831","number":110831}],"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":110951,"title":"fix(agent): require usable credentials before fallback","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#111451","number":111451}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":111451,"title":"fix(agent): free-tier OpenCode model under the paid opencode profile no longer loops on 401 — keyless placeholder never sent as a bearer (#110831)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/agent_runtime_helpers.py","agent/auxiliary_client.py","tests/agent/test_opencode_free_client_headers.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}