{"tick":1,"type":"tick"}
{"tick":1,"type":"deliver","message_id":"f1"}
{"tick":1,"type":"deliver","message_id":"f2"}
{"tick":2,"type":"tick"}
{"tick":2,"type":"deliver_duplicate","message_id":"f2"}
{"tick":3,"type":"tick"}
{"tick":3,"type":"signal","signal_id":"sig-1","signal_type":"AGENT_DEATH","target":"agent-1"}
{"tick":4,"type":"tick"}
{"tick":5,"type":"tick"}
{"tick":6,"type":"tick"}
{"tick":6,"type":"approve","approval_id":"ap-5698739e","draft_id":"litmus-draft-adb7af26a345d7d1"}
{"tick":6,"type":"approve_pending","work_id":"f2"}
{"tick":7,"type":"tick"}
{"tick":7,"type":"approve","approval_id":"ap-ebea80f3","draft_id":"litmus-draft-81365c0440d5ee45","late":true}
{"tick":8,"type":"tick"}
{"tick":9,"type":"tick"}
{"tick":10,"type":"tick"}
{"tick":11,"type":"tick"}
{"tick":12,"type":"tick"}
{"tick":13,"type":"tick"}
{"tick":14,"type":"tick"}
{"tick":15,"type":"tick"}
{"tick":16,"type":"tick"}
{"tick":17,"type":"tick"}
{"tick":18,"type":"tick"}
{"tick":19,"type":"tick"}
{"tick":20,"type":"tick"}
{"tick":21,"type":"tick"}
{"tick":22,"type":"tick"}
{"tick":22,"type":"impl_exit","code":1,"signal":null}