{"repo":"NousResearch/hermes-agent","public_id":"71576","display_label":"Sticky routing bug causing poor prompt cache hit rates","summary":"A bug in Nous Portal caused sticky routing to use incorrect keys, resulting in prompt cache misses and significantly higher costs for Anthropic models. The fixes address routing key stabilization and a related lock-holder issue on Windows.","subsystem":null,"counts":{"members":3,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":0,"attempt_prs":2},"landed_fix":null,"resolution":{"state":"unresolved","by":null},"freshness":{"state":"never_verified","last_verified_at":null,"is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[],"members":[{"kind":"issue","number":71576,"title":"[Bug]: Nous Portal does not apply provider sticky routing for Anthropic models — prompt caches are written but never read (39% vs 100% hit rate, ~2.3x cost)","url":null,"state":"closed"},{"kind":"pr","number":71708,"title":"fix(nous-portal): key sticky routing on the lineage root, not the segment","url":null,"state":"closed","close_reason":{"category":"silent_close","implication":"active"},"merged":false},{"kind":"pr","number":71747,"title":"fix(nous-portal,compression-lock): stabilize Hermes's sticky-routing key + reclaim crashed lock holders on Windows","url":null,"state":"closed","close_reason":{"category":"superseded_by_pr","implication":"superseded"},"merged":false}],"trust":{"default_tier":"verified","includes_suggested":false}}