{"repo":"NousResearch/hermes-agent","public_id":"10447","display_label":"MCP retry loop and circuit breaker handling","summary":"These members concern an infinite retry loop triggered when an MCP tool returns an error, and related fixes introducing a circuit breaker to prevent retry burn loops while preserving tool responses.","subsystem":null,"counts":{"members":3,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":2,"attempt_prs":0},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":109180,"merged_at":"2026-09-12T15:23:29+00:00"},"resolution":{"state":"resolved","by":"pr-10776"},"freshness":{"state":"verified","last_verified_at":"2026-09-12T15:23:29+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":10447,"pr_number":10776,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-04-16T05:33:48+00:00"},{"issue_number":10447,"pr_number":109180,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-12T15:23:29+00:00"},{"issue_number":11113,"pr_number":109180,"tier":"verified","basis":"superseded_ref","confidence":0.9,"recoverable_from_timeline":false,"pr_merged_at":"2026-09-12T15:23:29+00:00"}],"members":[{"kind":"issue","number":10447,"title":"Gateway hangs when Google Workspace MCP skill returns error — infinite retry loop","url":null,"state":"closed"},{"kind":"pr","number":10776,"title":"fix: add circuit breaker to MCP tool handler to prevent retry burn loops","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["tools/mcp_tool.py"]},{"kind":"pr","number":109180,"title":"fix(mcp): recovered retry keeps the tool's real answer, breaker strike intact (salvage #106753)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["contributors/emails/[redacted:email]","tests/tools/test_mcp_tool_session_expired.py","tools/mcp_tool_handlers.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}