{"repo":"NousResearch/hermes-agent","public_id":"111531","display_label":"Handle missing agent in session without crashing","summary":"These items address a bug where a session with no agent causes an AttributeError crash and silently drops the prompt. The fix returns a retryable error for the turn instead of crashing or losing the prompt.","subsystem":null,"counts":{"members":3,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":1},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":112223,"merged_at":"2026-09-16T01:52:44+00:00"},"resolution":{"state":"resolved","by":"pr-112223"},"freshness":{"state":"verified","last_verified_at":"2026-09-16T01:52:44+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":111531,"pr_number":112223,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-16T01:52:44+00:00"}],"members":[{"kind":"issue","number":111531,"title":"[Bug]: Desktop turn dies with `AttributeError: 'NoneType' object has no attribute 'interim_assistant_callback'` when a session's agent is None — prompt silently dropped","url":null,"state":"closed"},{"kind":"pr","number":111534,"title":"fix(tui_gateway): fail a turn whose session has no agent instead of crashing","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"6f0be923bc","number":0},{"kind":"pr","value":"#112223","number":112223}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":112223,"title":"fix(tui_gateway): a session with no agent fails the turn with a retryable error instead of dropping the prompt (#111531, salvage #111534)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["tests/tui_gateway/test_none_agent_turn_guard.py","tui_gateway/prompt_turn.py","tui_gateway/server.py","tui_gateway/user_messages.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}