{"type":"session","version":0,"id":"14dda109-5728-45ba-a002-7db9543fe50e","createdAt":1783352126247,"cwd":"/tmp/acp-snap-cwd-28z5Of","delegationDepth":0}
{"type":"turn/start","seq":0,"time":1783352126251,"data":{"turn":1,"trigger":{"kind":"message","source":{"kind":"user"}}}}
{"type":"user/message","seq":1,"time":1783352126251,"data":{"content":[{"type":"text","text":"Use the subagent tool TWICE, once at a time, to delegate two subtasks to child agents. First subtask: 'Reply with exactly the word ALPHA and nothing else.' Second subtask (after the first returns): 'Reply with exactly the word BETA and nothing else.' After both subagents return, reply with the single word PARENT_DONE and stop. Do not use the bash tool."}],"source":{"kind":"user"}},"surfaceOp":"append"}
{"type":"session/title","seq":2,"time":1783352126251,"data":{"title":"Use the subagent tool TWICE,","messageSeqs":[1],"source":{"kind":"fallback"}}}
{"type":"step/start","seq":3,"time":1783352126252,"data":{"turn":1,"step":1}}
{"type":"request/header","seq":4,"time":1783352126253,"data":{"header":{"config":{"provider":"deepseek","model":"deepseek-v4-flash"},"system":"{{system}}","tools":"{{tools}}"},"reason":"initial"}}
{"type":"assistant/chunk","seq":5,"time":1783352126729,"data":{"turn":1,"step":1,"chunk":{"type":"block-start","index":0,"blockType":"reasoning"}}}
{"type":"assistant/chunk","seq":6,"time":1783352126729,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"The"}}}
{"type":"assistant/chunk","seq":7,"time":1783352126848,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" user"}}}
{"type":"assistant/chunk","seq":8,"time":1783352126877,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" wants"}}}
{"type":"assistant/chunk","seq":9,"time":1783352126878,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" me"}}}
{"type":"assistant/chunk","seq":10,"time":1783352126878,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" to"}}}
{"type":"assistant/chunk","seq":11,"time":1783352126878,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" use"}}}
{"type":"assistant/chunk","seq":12,"time":1783352126878,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" the"}}}
{"type":"assistant/chunk","seq":13,"time":1783352126907,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" sub"}}}
{"type":"assistant/chunk","seq":14,"time":1783352126907,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"agent"}}}
{"type":"assistant/chunk","seq":15,"time":1783352126908,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" tool"}}}
{"type":"assistant/chunk","seq":16,"time":1783352126908,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" twice"}}}
{"type":"assistant/chunk","seq":17,"time":1783352126908,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":","}}}
{"type":"assistant/chunk","seq":18,"time":1783352126909,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" sequentially"}}}
{"type":"assistant/chunk","seq":19,"time":1783352126933,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" ("}}}
{"type":"assistant/chunk","seq":20,"time":1783352126963,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"one"}}}
{"type":"assistant/chunk","seq":21,"time":1783352126992,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" at"}}}
{"type":"assistant/chunk","seq":22,"time":1783352126992,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" a"}}}
{"type":"assistant/chunk","seq":23,"time":1783352126992,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" time"}}}
{"type":"assistant/chunk","seq":24,"time":1783352126993,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":")."}}}
{"type":"assistant/chunk","seq":25,"time":1783352126993,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" First"}}}
{"type":"assistant/chunk","seq":26,"time":1783352127023,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" sub"}}}
{"type":"assistant/chunk","seq":27,"time":1783352127023,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"agent"}}}
{"type":"assistant/chunk","seq":28,"time":1783352127023,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" should"}}}
{"type":"assistant/chunk","seq":29,"time":1783352127052,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" reply"}}}
{"type":"assistant/chunk","seq":30,"time":1783352127053,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" with"}}}
{"type":"assistant/chunk","seq":31,"time":1783352127080,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":32,"time":1783352127080,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"AL"}}}
{"type":"assistant/chunk","seq":33,"time":1783352127080,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"P"}}}
{"type":"assistant/chunk","seq":34,"time":1783352127081,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"HA"}}}
{"type":"assistant/chunk","seq":35,"time":1783352127081,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"\","}}}
{"type":"assistant/chunk","seq":36,"time":1783352127081,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" second"}}}
{"type":"assistant/chunk","seq":37,"time":1783352127110,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" with"}}}
{"type":"assistant/chunk","seq":38,"time":1783352127139,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":39,"time":1783352127139,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"B"}}}
{"type":"assistant/chunk","seq":40,"time":1783352127139,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"ETA"}}}
{"type":"assistant/chunk","seq":41,"time":1783352127139,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"\"."}}}
{"type":"assistant/chunk","seq":42,"time":1783352127172,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" After"}}}
{"type":"assistant/chunk","seq":43,"time":1783352127197,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" both"}}}
{"type":"assistant/chunk","seq":44,"time":1783352127198,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" return"}}}
{"type":"assistant/chunk","seq":45,"time":1783352127198,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":","}}}
{"type":"assistant/chunk","seq":46,"time":1783352127227,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" I"}}}
{"type":"assistant/chunk","seq":47,"time":1783352127227,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" reply"}}}
{"type":"assistant/chunk","seq":48,"time":1783352127228,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" with"}}}
{"type":"assistant/chunk","seq":49,"time":1783352127257,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":50,"time":1783352127257,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"PAR"}}}
{"type":"assistant/chunk","seq":51,"time":1783352127257,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"ENT"}}}
{"type":"assistant/chunk","seq":52,"time":1783352127257,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"_D"}}}
{"type":"assistant/chunk","seq":53,"time":1783352127257,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"ONE"}}}
{"type":"assistant/chunk","seq":54,"time":1783352127258,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"\"."}}}
{"type":"assistant/chunk","seq":55,"time":1783352127343,"data":{"turn":1,"step":1,"chunk":{"type":"block-start","index":1,"blockType":"tool-call"}}}
{"type":"assistant/chunk","seq":56,"time":1783352127344,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":""}}}
{"type":"assistant/chunk","seq":57,"time":1783352127374,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"{"}}}
{"type":"assistant/chunk","seq":58,"time":1783352127374,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":59,"time":1783352127374,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"description"}}}
{"type":"assistant/chunk","seq":60,"time":1783352127374,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":61,"time":1783352127401,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":": "}}}
{"type":"assistant/chunk","seq":62,"time":1783352127401,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":63,"time":1783352127402,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"Return"}}}
{"type":"assistant/chunk","seq":64,"time":1783352127430,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":" AL"}}}
{"type":"assistant/chunk","seq":65,"time":1783352127431,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"P"}}}
{"type":"assistant/chunk","seq":66,"time":1783352127431,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"HA"}}}
{"type":"assistant/chunk","seq":67,"time":1783352127431,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":" only"}}}
{"type":"assistant/chunk","seq":68,"time":1783352127460,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":69,"time":1783352127486,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":", "}}}
{"type":"assistant/chunk","seq":70,"time":1783352127487,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":71,"time":1783352127487,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"prom"}}}
{"type":"assistant/chunk","seq":72,"time":1783352127487,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"pt"}}}
{"type":"assistant/chunk","seq":73,"time":1783352127487,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":74,"time":1783352127515,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":": "}}}
{"type":"assistant/chunk","seq":75,"time":1783352127516,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":76,"time":1783352127516,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"Reply"}}}
{"type":"assistant/chunk","seq":77,"time":1783352127516,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":" with"}}}
{"type":"assistant/chunk","seq":78,"time":1783352127545,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":" exactly"}}}
{"type":"assistant/chunk","seq":79,"time":1783352127545,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":" the"}}}
{"type":"assistant/chunk","seq":80,"time":1783352127546,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":" word"}}}
{"type":"assistant/chunk","seq":81,"time":1783352127546,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":" AL"}}}
{"type":"assistant/chunk","seq":82,"time":1783352127546,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"P"}}}
{"type":"assistant/chunk","seq":83,"time":1783352127546,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"HA"}}}
{"type":"assistant/chunk","seq":84,"time":1783352127577,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":" and"}}}
{"type":"assistant/chunk","seq":85,"time":1783352127577,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":" nothing"}}}
{"type":"assistant/chunk","seq":86,"time":1783352127577,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":" else"}}}
{"type":"assistant/chunk","seq":87,"time":1783352127578,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"."}}}
{"type":"assistant/chunk","seq":88,"time":1783352127578,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":89,"time":1783352127605,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","argumentsDelta":"}"}}}
{"type":"assistant/chunk","seq":90,"time":1783352127665,"data":{"turn":1,"step":1,"chunk":{"type":"block-end","index":0,"block":{"type":"reasoning","text":"The user wants me to use the subagent tool twice, sequentially (one at a time). First subagent should reply with \"ALPHA\", second with \"BETA\". After both return, I reply with \"PARENT_DONE\"."}}}}
{"type":"assistant/chunk","seq":91,"time":1783352127665,"data":{"turn":1,"step":1,"chunk":{"type":"block-end","index":1,"block":{"type":"tool-call","id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","arguments":"{\"description\": \"Return ALPHA only\", \"prompt\": \"Reply with exactly the word ALPHA and nothing else.\"}"}}}}
{"type":"assistant/chunk","seq":92,"time":1783352127665,"data":{"turn":1,"step":1,"chunk":{"type":"usage","usage":{"inputTokens":2938,"outputTokens":124,"cacheReadTokens":0,"reasoningTokens":49}}}}
{"type":"assistant/chunk","seq":93,"time":1783352127665,"data":{"turn":1,"step":1,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}}
{"type":"assistant/message","seq":94,"time":1783352127668,"data":{"turn":1,"step":1,"content":[{"type":"reasoning","text":"The user wants me to use the subagent tool twice, sequentially (one at a time). First subagent should reply with \"ALPHA\", second with \"BETA\". After both return, I reply with \"PARENT_DONE\"."},{"type":"tool-call","id":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","arguments":"{\"description\": \"Return ALPHA only\", \"prompt\": \"Reply with exactly the word ALPHA and nothing else.\"}"}],"provenance":{"provider":"deepseek","model":"deepseek-v4-flash"},"usage":{"inputTokens":2938,"outputTokens":124,"cacheReadTokens":0,"reasoningTokens":49}},"sourceEventSeqs":[5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93],"surfaceOp":"append"}
{"type":"tool/call","seq":95,"time":1783352127668,"data":{"turn":1,"step":1,"callId":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","name":"subagent","arguments":"{\"description\": \"Return ALPHA only\", \"prompt\": \"Reply with exactly the word ALPHA and nothing else.\"}"}}
{"type":"tool/result","seq":96,"time":1783352128371,"data":{"turn":1,"step":1,"callId":"call_00_7zDCCjdsQgrk5LR2bAEQ1010","content":[{"type":"text","text":"ALPHA"}],"isError":false},"sourceEventSeqs":[95],"surfaceOp":"append"}
{"type":"step/end","seq":97,"time":1783352128371,"data":{"turn":1,"step":1}}
{"type":"step/start","seq":98,"time":1783352128372,"data":{"turn":1,"step":2}}
{"type":"assistant/chunk","seq":99,"time":1783352129034,"data":{"turn":1,"step":2,"chunk":{"type":"block-start","index":0,"blockType":"reasoning"}}}
{"type":"assistant/chunk","seq":100,"time":1783352129034,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"First"}}}
{"type":"assistant/chunk","seq":101,"time":1783352129152,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" sub"}}}
{"type":"assistant/chunk","seq":102,"time":1783352129166,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"agent"}}}
{"type":"assistant/chunk","seq":103,"time":1783352129167,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" returned"}}}
{"type":"assistant/chunk","seq":104,"time":1783352129167,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":105,"time":1783352129196,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"AL"}}}
{"type":"assistant/chunk","seq":106,"time":1783352129196,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"P"}}}
{"type":"assistant/chunk","seq":107,"time":1783352129196,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"HA"}}}
{"type":"assistant/chunk","seq":108,"time":1783352129197,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"\"."}}}
{"type":"assistant/chunk","seq":109,"time":1783352129197,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" Now"}}}
{"type":"assistant/chunk","seq":110,"time":1783352129197,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" I"}}}
{"type":"assistant/chunk","seq":111,"time":1783352129224,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"'ll"}}}
{"type":"assistant/chunk","seq":112,"time":1783352129254,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" call"}}}
{"type":"assistant/chunk","seq":113,"time":1783352129254,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" the"}}}
{"type":"assistant/chunk","seq":114,"time":1783352129254,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" second"}}}
{"type":"assistant/chunk","seq":115,"time":1783352129254,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" sub"}}}
{"type":"assistant/chunk","seq":116,"time":1783352129254,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"agent"}}}
{"type":"assistant/chunk","seq":117,"time":1783352129255,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" to"}}}
{"type":"assistant/chunk","seq":118,"time":1783352129282,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" return"}}}
{"type":"assistant/chunk","seq":119,"time":1783352129283,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":120,"time":1783352129283,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"B"}}}
{"type":"assistant/chunk","seq":121,"time":1783352129283,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"ETA"}}}
{"type":"assistant/chunk","seq":122,"time":1783352129283,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"\"."}}}
{"type":"assistant/chunk","seq":123,"time":1783352129371,"data":{"turn":1,"step":2,"chunk":{"type":"block-start","index":1,"blockType":"tool-call"}}}
{"type":"assistant/chunk","seq":124,"time":1783352129371,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":""}}}
{"type":"assistant/chunk","seq":125,"time":1783352129399,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"{"}}}
{"type":"assistant/chunk","seq":126,"time":1783352129400,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":127,"time":1783352129400,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"description"}}}
{"type":"assistant/chunk","seq":128,"time":1783352129400,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":129,"time":1783352129400,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":": "}}}
{"type":"assistant/chunk","seq":130,"time":1783352129428,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":131,"time":1783352129428,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"Return"}}}
{"type":"assistant/chunk","seq":132,"time":1783352129428,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":" B"}}}
{"type":"assistant/chunk","seq":133,"time":1783352129428,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"ETA"}}}
{"type":"assistant/chunk","seq":134,"time":1783352129457,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":" only"}}}
{"type":"assistant/chunk","seq":135,"time":1783352129457,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":136,"time":1783352129485,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":", "}}}
{"type":"assistant/chunk","seq":137,"time":1783352129485,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":138,"time":1783352129485,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"prom"}}}
{"type":"assistant/chunk","seq":139,"time":1783352129485,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"pt"}}}
{"type":"assistant/chunk","seq":140,"time":1783352129515,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":141,"time":1783352129516,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":": "}}}
{"type":"assistant/chunk","seq":142,"time":1783352129516,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":143,"time":1783352129516,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"Reply"}}}
{"type":"assistant/chunk","seq":144,"time":1783352129543,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":" with"}}}
{"type":"assistant/chunk","seq":145,"time":1783352129543,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":" exactly"}}}
{"type":"assistant/chunk","seq":146,"time":1783352129543,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":" the"}}}
{"type":"assistant/chunk","seq":147,"time":1783352129543,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":" word"}}}
{"type":"assistant/chunk","seq":148,"time":1783352129543,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":" B"}}}
{"type":"assistant/chunk","seq":149,"time":1783352129543,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"ETA"}}}
{"type":"assistant/chunk","seq":150,"time":1783352129574,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":" and"}}}
{"type":"assistant/chunk","seq":151,"time":1783352129574,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":" nothing"}}}
{"type":"assistant/chunk","seq":152,"time":1783352129574,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":" else"}}}
{"type":"assistant/chunk","seq":153,"time":1783352129574,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"."}}}
{"type":"assistant/chunk","seq":154,"time":1783352129574,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":155,"time":1783352129603,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","argumentsDelta":"}"}}}
{"type":"assistant/chunk","seq":156,"time":1783352129660,"data":{"turn":1,"step":2,"chunk":{"type":"block-end","index":0,"block":{"type":"reasoning","text":"First subagent returned \"ALPHA\". Now I'll call the second subagent to return \"BETA\"."}}}}
{"type":"assistant/chunk","seq":157,"time":1783352129661,"data":{"turn":1,"step":2,"chunk":{"type":"block-end","index":1,"block":{"type":"tool-call","id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","arguments":"{\"description\": \"Return BETA only\", \"prompt\": \"Reply with exactly the word BETA and nothing else.\"}"}}}}
{"type":"assistant/chunk","seq":158,"time":1783352129661,"data":{"turn":1,"step":2,"chunk":{"type":"usage","usage":{"inputTokens":133,"outputTokens":96,"cacheReadTokens":2944,"reasoningTokens":23}}}}
{"type":"assistant/chunk","seq":159,"time":1783352129661,"data":{"turn":1,"step":2,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}}
{"type":"assistant/message","seq":160,"time":1783352129661,"data":{"turn":1,"step":2,"content":[{"type":"reasoning","text":"First subagent returned \"ALPHA\". Now I'll call the second subagent to return \"BETA\"."},{"type":"tool-call","id":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","arguments":"{\"description\": \"Return BETA only\", \"prompt\": \"Reply with exactly the word BETA and nothing else.\"}"}],"provenance":{"provider":"deepseek","model":"deepseek-v4-flash"},"usage":{"inputTokens":133,"outputTokens":96,"cacheReadTokens":2944,"reasoningTokens":23}},"sourceEventSeqs":[99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159],"surfaceOp":"append"}
{"type":"tool/call","seq":161,"time":1783352129661,"data":{"turn":1,"step":2,"callId":"call_00_FudNKuJ0fchSptGy3Scw1411","name":"subagent","arguments":"{\"description\": \"Return BETA only\", \"prompt\": \"Reply with exactly the word BETA and nothing else.\"}"}}
{"type":"tool/result","seq":162,"time":1783352130531,"data":{"turn":1,"step":2,"callId":"call_00_FudNKuJ0fchSptGy3Scw1411","content":[{"type":"text","text":"BETA"}],"isError":false},"sourceEventSeqs":[161],"surfaceOp":"append"}
{"type":"step/end","seq":163,"time":1783352130531,"data":{"turn":1,"step":2}}
{"type":"step/start","seq":164,"time":1783352130532,"data":{"turn":1,"step":3}}
{"type":"assistant/chunk","seq":165,"time":1783352130930,"data":{"turn":1,"step":3,"chunk":{"type":"block-start","index":0,"blockType":"reasoning"}}}
{"type":"assistant/chunk","seq":166,"time":1783352130930,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"Both"}}}
{"type":"assistant/chunk","seq":167,"time":1783352131045,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" sub"}}}
{"type":"assistant/chunk","seq":168,"time":1783352131073,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"agents"}}}
{"type":"assistant/chunk","seq":169,"time":1783352131073,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" have"}}}
{"type":"assistant/chunk","seq":170,"time":1783352131073,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" returned"}}}
{"type":"assistant/chunk","seq":171,"time":1783352131073,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":":"}}}
{"type":"assistant/chunk","seq":172,"time":1783352131096,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" first"}}}
{"type":"assistant/chunk","seq":173,"time":1783352131097,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" with"}}}
{"type":"assistant/chunk","seq":174,"time":1783352131128,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":175,"time":1783352131128,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"AL"}}}
{"type":"assistant/chunk","seq":176,"time":1783352131129,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"P"}}}
{"type":"assistant/chunk","seq":177,"time":1783352131129,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"HA"}}}
{"type":"assistant/chunk","seq":178,"time":1783352131129,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"\","}}}
{"type":"assistant/chunk","seq":179,"time":1783352131129,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" second"}}}
{"type":"assistant/chunk","seq":180,"time":1783352131157,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" with"}}}
{"type":"assistant/chunk","seq":181,"time":1783352131158,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":182,"time":1783352131158,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"B"}}}
{"type":"assistant/chunk","seq":183,"time":1783352131158,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"ETA"}}}
{"type":"assistant/chunk","seq":184,"time":1783352131158,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"\"."}}}
{"type":"assistant/chunk","seq":185,"time":1783352131158,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" Now"}}}
{"type":"assistant/chunk","seq":186,"time":1783352131185,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" I"}}}
{"type":"assistant/chunk","seq":187,"time":1783352131185,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" should"}}}
{"type":"assistant/chunk","seq":188,"time":1783352131186,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" reply"}}}
{"type":"assistant/chunk","seq":189,"time":1783352131186,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" with"}}}
{"type":"assistant/chunk","seq":190,"time":1783352131186,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":191,"time":1783352131213,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"PAR"}}}
{"type":"assistant/chunk","seq":192,"time":1783352131213,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"ENT"}}}
{"type":"assistant/chunk","seq":193,"time":1783352131213,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"_D"}}}
{"type":"assistant/chunk","seq":194,"time":1783352131214,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"ONE"}}}
{"type":"assistant/chunk","seq":195,"time":1783352131214,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"\"."}}}
{"type":"assistant/chunk","seq":196,"time":1783352131241,"data":{"turn":1,"step":3,"chunk":{"type":"block-start","index":1,"blockType":"text"}}}
{"type":"assistant/chunk","seq":197,"time":1783352131242,"data":{"turn":1,"step":3,"chunk":{"type":"text-delta","index":1,"text":"PAR"}}}
{"type":"assistant/chunk","seq":198,"time":1783352131242,"data":{"turn":1,"step":3,"chunk":{"type":"text-delta","index":1,"text":"ENT"}}}
{"type":"assistant/chunk","seq":199,"time":1783352131242,"data":{"turn":1,"step":3,"chunk":{"type":"text-delta","index":1,"text":"_D"}}}
{"type":"assistant/chunk","seq":200,"time":1783352131242,"data":{"turn":1,"step":3,"chunk":{"type":"text-delta","index":1,"text":"ONE"}}}
{"type":"assistant/chunk","seq":201,"time":1783352131242,"data":{"turn":1,"step":3,"chunk":{"type":"block-end","index":0,"block":{"type":"reasoning","text":"Both subagents have returned: first with \"ALPHA\", second with \"BETA\". Now I should reply with \"PARENT_DONE\"."}}}}
{"type":"assistant/chunk","seq":202,"time":1783352131242,"data":{"turn":1,"step":3,"chunk":{"type":"block-end","index":1,"block":{"type":"text","text":"PARENT_DONE"}}}}
{"type":"assistant/chunk","seq":203,"time":1783352131242,"data":{"turn":1,"step":3,"chunk":{"type":"usage","usage":{"inputTokens":115,"outputTokens":35,"cacheReadTokens":3072,"reasoningTokens":30}}}}
{"type":"assistant/chunk","seq":204,"time":1783352131242,"data":{"turn":1,"step":3,"chunk":{"type":"finish","reason":{"kind":"stop"}}}}
{"type":"assistant/message","seq":205,"time":1783352131243,"data":{"turn":1,"step":3,"content":[{"type":"reasoning","text":"Both subagents have returned: first with \"ALPHA\", second with \"BETA\". Now I should reply with \"PARENT_DONE\"."},{"type":"text","text":"PARENT_DONE"}],"provenance":{"provider":"deepseek","model":"deepseek-v4-flash"},"usage":{"inputTokens":115,"outputTokens":35,"cacheReadTokens":3072,"reasoningTokens":30}},"sourceEventSeqs":[165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204],"surfaceOp":"append"}
{"type":"step/end","seq":206,"time":1783352131243,"data":{"turn":1,"step":3}}
{"type":"turn/end","seq":207,"time":1783352131243,"data":{"turn":1,"reason":{"kind":"completed"}}}