{"repo":"NousResearch/hermes-agent","public_id":"44172","display_label":"MCP circuit breaker and tool budget hardening","summary":"These items address MCP client reliability concerns including circuit breaker miscategorization of semantic errors, configurable per-server breaker thresholds, and missing limits on result size, per-turn call budgets, and reconnect constants. A related performance report describes uncapped tool call accumulation before a first response.","subsystem":"agent","counts":{"members":6,"open_issues":2,"open_issues_distinct":2,"open_prs":1,"closed_issues":0,"merged_prs":0,"attempt_prs":4},"landed_fix":null,"resolution":{"state":"unresolved","by":null},"freshness":{"state":"never_verified","last_verified_at":null,"is_stale":false},"grouping":{"backbone":"STRUCTURAL_PARTIAL","link_density":0.2906666666666667},"fix_edges":[],"members":[{"kind":"issue","number":44172,"title":"[Bug]: MCP client hardening: no result-size cap, no per-turn call budget, reconnect/circuit-breaker constants not configurable","url":null,"state":"open"},{"kind":"issue","number":67253,"title":"[Perf]: No aggregate parent+subagent tool budget — Desktop catch-up turn ran 322 live tool calls before first response","url":null,"state":"open"},{"kind":"pr","number":61555,"title":"fix(mcp): semantic tool errors must not trip circuit breaker","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#109114","number":109114},{"kind":"pr","value":"#74045","number":74045},{"kind":"pr","value":"#75511","number":75511},{"kind":"pr","value":"#11128","number":11128}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":68455,"title":"feat(mcp): per-server circuit breaker threshold via breaker_threshold config","url":null,"state":"open","close_reason":{"refs":[{"kind":"pr","value":"#44172","number":44172}],"category":"partial_fix","implication":"needs_llm"},"merged":false},{"kind":"pr","number":74045,"title":"fix(tools): stop counting app-level MCP tool errors as server unreachability","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#10447","number":10447},{"kind":"pr","value":"#109180","number":109180},{"kind":"pr","value":"#109245","number":109245}],"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":121227,"title":"fix(agent): bound delegated tool fan-out per turn","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"0f2fdc2757f79695d60048c1a4ec3ded7b107be6","number":0},{"kind":"commit","value":"2304bf25ff","number":0},{"kind":"commit","value":"5747548f63a062426536edf14f2e24c26eb7f620","number":0}],"category":"stale_abandoned","implication":"active"},"merged":false}],"trust":{"default_tier":"verified","includes_suggested":false}}