{"repo":"NousResearch/hermes-agent","public_id":"25325","display_label":"Model switch corrupts session state causing retry loops","summary":"A bug where switching models corrupts turn/session state, particularly with Hindsight enabled, leading to retry loops and IndexError. Related fixes address resetting recovery state and clearing stale turn state on model switch.","subsystem":"agent","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":25325,"title":"[Bug]: Model switching corrupts session/request state with Hindsight enabled, causing retry loop and IndexError","url":null,"state":"closed"},{"kind":"pr","number":25343,"title":"fix: reset model-switch recovery state and include follow-up cleanup","url":null,"state":"closed","close_reason":{"category":"silent_close","implication":"active"},"merged":false},{"kind":"pr","number":26121,"title":"fix(agent): clear stale turn state on model switch","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#25325","number":25325},{"kind":"pr","value":"#25343","number":25343}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false}],"trust":{"default_tier":"verified","includes_suggested":false}}