Files
deepseek-harness/examples/acp-agent/tests/snapshots/workspace-edit/session.jsonl
T
Tianyi Cui 1fd9e2a9ab Pin request-header content in one snapshot scenario
Every session.jsonl fixture embedded the full composed system prompt and
complete tool-schema list in its request/header event (~8 KB on one line,
identical across the suite), so any prompt or tool-schema edit forced a
re-record or hand-edit of every fixture — see the dynamic-workflows PR for
the churn pattern this removes.

Now exactly one scenario (text-turn, flagged pinsHeader) commits and
compares that content verbatim; every other fixture stores and compares it
as {{system}}/{{tools}} tokens via the new pure scrubRequestHeaders
normalizer (applied to both compare sides and to record-mode writes, so a
re-record cannot reintroduce the content). request/header-delta payloads
are scrubbed the same way; config/reason stay verbatim — a model swap
SHOULD churn every fixture, a prompt edit should not. Replay is unaffected:
script derivation reads only assistant/chunk events.

Fixture meta-guards enforce the split: non-pinning fixtures must be fixed
points of the scrub, the pinning fixture must not be, and exactly one
scenario pins. Committed fixtures migrated through the same function.

Docs: pinned-header RFC (implemented/testing), base snapshot RFC + testing
policy + llm-replay module doc/README updated.
2026-07-06 23:41:20 +08:00

265 lines
43 KiB
JSON

{"type":"session","version":0,"id":"{{sessionId}}","createdAt":0,"cwd":"{{cwd}}"}
{"type":"turn/start","seq":0,"time":0,"data":{"turn":1,"trigger":{"kind":"message","source":{"kind":"user"}}}}
{"type":"user/message","seq":1,"time":0,"data":{"content":[{"type":"text","text":"A file named greeting.txt in the current directory contains one word. Use the bash tool to append a second line containing the word WORLD to it (so it has two lines), then read the file back with `cat greeting.txt` to confirm, and reply with the single word DONE. Use a single bash call per action."}],"source":{"kind":"user"}},"surfaceOp":"append"}
{"type":"step/start","seq":2,"time":0,"data":{"turn":1,"step":1}}
{"type":"request/header","seq":3,"time":0,"data":{"header":{"config":{"model":"deepseek-v4-flash"},"system":"{{system}}","tools":"{{tools}}"},"reason":"initial"}}
{"type":"assistant/chunk","seq":4,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"block-start","index":0,"blockType":"reasoning"}}}
{"type":"assistant/chunk","seq":5,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"Let"}}}
{"type":"assistant/chunk","seq":6,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" me"}}}
{"type":"assistant/chunk","seq":7,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" follow"}}}
{"type":"assistant/chunk","seq":8,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" the"}}}
{"type":"assistant/chunk","seq":9,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" instructions"}}}
{"type":"assistant/chunk","seq":10,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" step"}}}
{"type":"assistant/chunk","seq":11,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" by"}}}
{"type":"assistant/chunk","seq":12,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" step"}}}
{"type":"assistant/chunk","seq":13,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":":\n\n"}}}
{"type":"assistant/chunk","seq":14,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"1"}}}
{"type":"assistant/chunk","seq":15,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"."}}}
{"type":"assistant/chunk","seq":16,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" First"}}}
{"type":"assistant/chunk","seq":17,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":","}}}
{"type":"assistant/chunk","seq":18,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" read"}}}
{"type":"assistant/chunk","seq":19,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" the"}}}
{"type":"assistant/chunk","seq":20,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" file"}}}
{"type":"assistant/chunk","seq":21,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" to"}}}
{"type":"assistant/chunk","seq":22,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" see"}}}
{"type":"assistant/chunk","seq":23,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" what"}}}
{"type":"assistant/chunk","seq":24,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"'s"}}}
{"type":"assistant/chunk","seq":25,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" in"}}}
{"type":"assistant/chunk","seq":26,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" it"}}}
{"type":"assistant/chunk","seq":27,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":".\n"}}}
{"type":"assistant/chunk","seq":28,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"2"}}}
{"type":"assistant/chunk","seq":29,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"."}}}
{"type":"assistant/chunk","seq":30,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" Append"}}}
{"type":"assistant/chunk","seq":31,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" a"}}}
{"type":"assistant/chunk","seq":32,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" second"}}}
{"type":"assistant/chunk","seq":33,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" line"}}}
{"type":"assistant/chunk","seq":34,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" with"}}}
{"type":"assistant/chunk","seq":35,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":36,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"WOR"}}}
{"type":"assistant/chunk","seq":37,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"LD"}}}
{"type":"assistant/chunk","seq":38,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"\""}}}
{"type":"assistant/chunk","seq":39,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" to"}}}
{"type":"assistant/chunk","seq":40,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" it"}}}
{"type":"assistant/chunk","seq":41,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":".\n"}}}
{"type":"assistant/chunk","seq":42,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"3"}}}
{"type":"assistant/chunk","seq":43,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"."}}}
{"type":"assistant/chunk","seq":44,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" Read"}}}
{"type":"assistant/chunk","seq":45,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" it"}}}
{"type":"assistant/chunk","seq":46,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" back"}}}
{"type":"assistant/chunk","seq":47,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" with"}}}
{"type":"assistant/chunk","seq":48,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" cat"}}}
{"type":"assistant/chunk","seq":49,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" to"}}}
{"type":"assistant/chunk","seq":50,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" confirm"}}}
{"type":"assistant/chunk","seq":51,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":".\n"}}}
{"type":"assistant/chunk","seq":52,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"4"}}}
{"type":"assistant/chunk","seq":53,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"."}}}
{"type":"assistant/chunk","seq":54,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" Reply"}}}
{"type":"assistant/chunk","seq":55,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" with"}}}
{"type":"assistant/chunk","seq":56,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":57,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"D"}}}
{"type":"assistant/chunk","seq":58,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"ONE"}}}
{"type":"assistant/chunk","seq":59,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"\".\n\n"}}}
{"type":"assistant/chunk","seq":60,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"Let"}}}
{"type":"assistant/chunk","seq":61,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" me"}}}
{"type":"assistant/chunk","seq":62,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" start"}}}
{"type":"assistant/chunk","seq":63,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" by"}}}
{"type":"assistant/chunk","seq":64,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" reading"}}}
{"type":"assistant/chunk","seq":65,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" the"}}}
{"type":"assistant/chunk","seq":66,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" file"}}}
{"type":"assistant/chunk","seq":67,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" to"}}}
{"type":"assistant/chunk","seq":68,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" see"}}}
{"type":"assistant/chunk","seq":69,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" its"}}}
{"type":"assistant/chunk","seq":70,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" current"}}}
{"type":"assistant/chunk","seq":71,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":" content"}}}
{"type":"assistant/chunk","seq":72,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"reasoning-delta","index":0,"text":"."}}}
{"type":"assistant/chunk","seq":73,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"block-start","index":1,"blockType":"tool-call"}}}
{"type":"assistant/chunk","seq":74,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":""}}}
{"type":"assistant/chunk","seq":75,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"{"}}}
{"type":"assistant/chunk","seq":76,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":77,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"file"}}}
{"type":"assistant/chunk","seq":78,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"_path"}}}
{"type":"assistant/chunk","seq":79,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":80,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":": "}}}
{"type":"assistant/chunk","seq":81,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":82,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"/"}}}
{"type":"assistant/chunk","seq":83,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"tmp"}}}
{"type":"assistant/chunk","seq":84,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"/ac"}}}
{"type":"assistant/chunk","seq":85,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"p"}}}
{"type":"assistant/chunk","seq":86,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"-s"}}}
{"type":"assistant/chunk","seq":87,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"nap"}}}
{"type":"assistant/chunk","seq":88,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"-c"}}}
{"type":"assistant/chunk","seq":89,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"wd"}}}
{"type":"assistant/chunk","seq":90,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"-Z"}}}
{"type":"assistant/chunk","seq":91,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"A"}}}
{"type":"assistant/chunk","seq":92,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"116"}}}
{"type":"assistant/chunk","seq":93,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"F"}}}
{"type":"assistant/chunk","seq":94,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"/g"}}}
{"type":"assistant/chunk","seq":95,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"re"}}}
{"type":"assistant/chunk","seq":96,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"eting"}}}
{"type":"assistant/chunk","seq":97,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":".txt"}}}
{"type":"assistant/chunk","seq":98,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":99,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","argumentsDelta":"}"}}}
{"type":"assistant/chunk","seq":100,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"block-end","index":0,"block":{"type":"reasoning","text":"Let me follow the instructions step by step:\n\n1. First, read the file to see what's in it.\n2. Append a second line with \"WORLD\" to it.\n3. Read it back with cat to confirm.\n4. Reply with \"DONE\".\n\nLet me start by reading the file to see its current content."}}}}
{"type":"assistant/chunk","seq":101,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"block-end","index":1,"block":{"type":"tool-call","id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","arguments":"{\"file_path\": \"greeting.txt\"}"}}}}
{"type":"assistant/chunk","seq":102,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"usage","usage":{"inputTokens":2145,"outputTokens":127,"cacheReadTokens":0,"reasoningTokens":68}}}}
{"type":"assistant/chunk","seq":103,"time":0,"data":{"turn":1,"step":1,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}}
{"type":"assistant/message","seq":104,"time":0,"data":{"turn":1,"step":1,"content":[{"type":"reasoning","text":"Let me follow the instructions step by step:\n\n1. First, read the file to see what's in it.\n2. Append a second line with \"WORLD\" to it.\n3. Read it back with cat to confirm.\n4. Reply with \"DONE\".\n\nLet me start by reading the file to see its current content."},{"type":"tool-call","id":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","arguments":"{\"file_path\": \"greeting.txt\"}"}],"usage":{"inputTokens":2145,"outputTokens":127,"cacheReadTokens":0,"reasoningTokens":68}},"sourceEventSeqs":[4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103],"surfaceOp":"append"}
{"type":"tool/call","seq":105,"time":0,"data":{"turn":1,"step":1,"callId":"call_00_mB3xnJVPPDde3CceoNk93561","name":"read","arguments":"{\"file_path\": \"greeting.txt\"}"}}
{"type":"tool/result","seq":106,"time":0,"data":{"turn":1,"step":1,"callId":"call_00_mB3xnJVPPDde3CceoNk93561","content":[{"type":"text","text":"<path>{{cwd}}/greeting.txt</path>\n<type>file</type>\n<content>\n1: hello\n\n(End of file - total 1 lines)\n</content>"}],"isError":false},"sourceEventSeqs":[105],"surfaceOp":"append"}
{"type":"step/end","seq":107,"time":0,"data":{"turn":1,"step":1}}
{"type":"step/start","seq":108,"time":0,"data":{"turn":1,"step":2}}
{"type":"assistant/chunk","seq":109,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"block-start","index":0,"blockType":"reasoning"}}}
{"type":"assistant/chunk","seq":110,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"The"}}}
{"type":"assistant/chunk","seq":111,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" file"}}}
{"type":"assistant/chunk","seq":112,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" contains"}}}
{"type":"assistant/chunk","seq":113,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":114,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"hello"}}}
{"type":"assistant/chunk","seq":115,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"\""}}}
{"type":"assistant/chunk","seq":116,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" on"}}}
{"type":"assistant/chunk","seq":117,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" one"}}}
{"type":"assistant/chunk","seq":118,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" line"}}}
{"type":"assistant/chunk","seq":119,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"."}}}
{"type":"assistant/chunk","seq":120,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" Now"}}}
{"type":"assistant/chunk","seq":121,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" I"}}}
{"type":"assistant/chunk","seq":122,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" need"}}}
{"type":"assistant/chunk","seq":123,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" to"}}}
{"type":"assistant/chunk","seq":124,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" append"}}}
{"type":"assistant/chunk","seq":125,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" a"}}}
{"type":"assistant/chunk","seq":126,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" second"}}}
{"type":"assistant/chunk","seq":127,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" line"}}}
{"type":"assistant/chunk","seq":128,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" containing"}}}
{"type":"assistant/chunk","seq":129,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":130,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"WOR"}}}
{"type":"assistant/chunk","seq":131,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"LD"}}}
{"type":"assistant/chunk","seq":132,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"\""}}}
{"type":"assistant/chunk","seq":133,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" to"}}}
{"type":"assistant/chunk","seq":134,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":" it"}}}
{"type":"assistant/chunk","seq":135,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"reasoning-delta","index":0,"text":"."}}}
{"type":"assistant/chunk","seq":136,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"block-start","index":1,"blockType":"tool-call"}}}
{"type":"assistant/chunk","seq":137,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":""}}}
{"type":"assistant/chunk","seq":138,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"{"}}}
{"type":"assistant/chunk","seq":139,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":140,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"command"}}}
{"type":"assistant/chunk","seq":141,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":142,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":": "}}}
{"type":"assistant/chunk","seq":143,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":144,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"echo"}}}
{"type":"assistant/chunk","seq":145,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":" \\\""}}}
{"type":"assistant/chunk","seq":146,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"WOR"}}}
{"type":"assistant/chunk","seq":147,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"LD"}}}
{"type":"assistant/chunk","seq":148,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"\\\""}}}
{"type":"assistant/chunk","seq":149,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":" >>"}}}
{"type":"assistant/chunk","seq":150,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":" greeting"}}}
{"type":"assistant/chunk","seq":151,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":".txt"}}}
{"type":"assistant/chunk","seq":152,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":153,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":", "}}}
{"type":"assistant/chunk","seq":154,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":155,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"description"}}}
{"type":"assistant/chunk","seq":156,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":157,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":": "}}}
{"type":"assistant/chunk","seq":158,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":159,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"App"}}}
{"type":"assistant/chunk","seq":160,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"end"}}}
{"type":"assistant/chunk","seq":161,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":" WORLD"}}}
{"type":"assistant/chunk","seq":162,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":" as"}}}
{"type":"assistant/chunk","seq":163,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":" second"}}}
{"type":"assistant/chunk","seq":164,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":" line"}}}
{"type":"assistant/chunk","seq":165,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":166,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","argumentsDelta":"}"}}}
{"type":"assistant/chunk","seq":167,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"block-end","index":0,"block":{"type":"reasoning","text":"The file contains \"hello\" on one line. Now I need to append a second line containing \"WORLD\" to it."}}}}
{"type":"assistant/chunk","seq":168,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"block-end","index":1,"block":{"type":"tool-call","id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","arguments":"{\"command\": \"echo \\\"WORLD\\\" >> greeting.txt\", \"description\": \"Append WORLD as second line\"}"}}}}
{"type":"assistant/chunk","seq":169,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"usage","usage":{"inputTokens":282,"outputTokens":97,"cacheReadTokens":2048,"reasoningTokens":26}}}}
{"type":"assistant/chunk","seq":170,"time":0,"data":{"turn":1,"step":2,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}}
{"type":"assistant/message","seq":171,"time":0,"data":{"turn":1,"step":2,"content":[{"type":"reasoning","text":"The file contains \"hello\" on one line. Now I need to append a second line containing \"WORLD\" to it."},{"type":"tool-call","id":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","arguments":"{\"command\": \"echo \\\"WORLD\\\" >> greeting.txt\", \"description\": \"Append WORLD as second line\"}"}],"usage":{"inputTokens":282,"outputTokens":97,"cacheReadTokens":2048,"reasoningTokens":26}},"sourceEventSeqs":[109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170],"surfaceOp":"append"}
{"type":"tool/call","seq":172,"time":0,"data":{"turn":1,"step":2,"callId":"call_00_vj6sCFkJNObgqFmoVuC80357","name":"bash","arguments":"{\"command\": \"echo \\\"WORLD\\\" >> greeting.txt\", \"description\": \"Append WORLD as second line\"}"}}
{"type":"tool/result","seq":173,"time":0,"data":{"turn":1,"step":2,"callId":"call_00_vj6sCFkJNObgqFmoVuC80357","content":[{"type":"text","text":"(no output)"}],"isError":false},"sourceEventSeqs":[172],"surfaceOp":"append"}
{"type":"step/end","seq":174,"time":0,"data":{"turn":1,"step":2}}
{"type":"step/start","seq":175,"time":0,"data":{"turn":1,"step":3}}
{"type":"assistant/chunk","seq":176,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"block-start","index":0,"blockType":"reasoning"}}}
{"type":"assistant/chunk","seq":177,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"Good"}}}
{"type":"assistant/chunk","seq":178,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":","}}}
{"type":"assistant/chunk","seq":179,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" now"}}}
{"type":"assistant/chunk","seq":180,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" I"}}}
{"type":"assistant/chunk","seq":181,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" need"}}}
{"type":"assistant/chunk","seq":182,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" to"}}}
{"type":"assistant/chunk","seq":183,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" read"}}}
{"type":"assistant/chunk","seq":184,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" it"}}}
{"type":"assistant/chunk","seq":185,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" back"}}}
{"type":"assistant/chunk","seq":186,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" with"}}}
{"type":"assistant/chunk","seq":187,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" `"}}}
{"type":"assistant/chunk","seq":188,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"cat"}}}
{"type":"assistant/chunk","seq":189,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" greeting"}}}
{"type":"assistant/chunk","seq":190,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":".txt"}}}
{"type":"assistant/chunk","seq":191,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"`"}}}
{"type":"assistant/chunk","seq":192,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" to"}}}
{"type":"assistant/chunk","seq":193,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":" confirm"}}}
{"type":"assistant/chunk","seq":194,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"reasoning-delta","index":0,"text":"."}}}
{"type":"assistant/chunk","seq":195,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"block-start","index":1,"blockType":"tool-call"}}}
{"type":"assistant/chunk","seq":196,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":""}}}
{"type":"assistant/chunk","seq":197,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"{"}}}
{"type":"assistant/chunk","seq":198,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":199,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"command"}}}
{"type":"assistant/chunk","seq":200,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":201,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":": "}}}
{"type":"assistant/chunk","seq":202,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":203,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"cat"}}}
{"type":"assistant/chunk","seq":204,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":" greeting"}}}
{"type":"assistant/chunk","seq":205,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":".txt"}}}
{"type":"assistant/chunk","seq":206,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":207,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":", "}}}
{"type":"assistant/chunk","seq":208,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":209,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"description"}}}
{"type":"assistant/chunk","seq":210,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":211,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":": "}}}
{"type":"assistant/chunk","seq":212,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":213,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"Read"}}}
{"type":"assistant/chunk","seq":214,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":" file"}}}
{"type":"assistant/chunk","seq":215,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":" back"}}}
{"type":"assistant/chunk","seq":216,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":" with"}}}
{"type":"assistant/chunk","seq":217,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":" cat"}}}
{"type":"assistant/chunk","seq":218,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"\""}}}
{"type":"assistant/chunk","seq":219,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"tool-call-delta","index":1,"id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","argumentsDelta":"}"}}}
{"type":"assistant/chunk","seq":220,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"block-end","index":0,"block":{"type":"reasoning","text":"Good, now I need to read it back with `cat greeting.txt` to confirm."}}}}
{"type":"assistant/chunk","seq":221,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"block-end","index":1,"block":{"type":"tool-call","id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","arguments":"{\"command\": \"cat greeting.txt\", \"description\": \"Read file back with cat\"}"}}}}
{"type":"assistant/chunk","seq":222,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"usage","usage":{"inputTokens":137,"outputTokens":83,"cacheReadTokens":2304,"reasoningTokens":18}}}}
{"type":"assistant/chunk","seq":223,"time":0,"data":{"turn":1,"step":3,"chunk":{"type":"finish","reason":{"kind":"tool-calls"}}}}
{"type":"assistant/message","seq":224,"time":0,"data":{"turn":1,"step":3,"content":[{"type":"reasoning","text":"Good, now I need to read it back with `cat greeting.txt` to confirm."},{"type":"tool-call","id":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","arguments":"{\"command\": \"cat greeting.txt\", \"description\": \"Read file back with cat\"}"}],"usage":{"inputTokens":137,"outputTokens":83,"cacheReadTokens":2304,"reasoningTokens":18}},"sourceEventSeqs":[176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223],"surfaceOp":"append"}
{"type":"tool/call","seq":225,"time":0,"data":{"turn":1,"step":3,"callId":"call_00_Ak1xJHPBCOA45VMtY0gi3784","name":"bash","arguments":"{\"command\": \"cat greeting.txt\", \"description\": \"Read file back with cat\"}"}}
{"type":"tool/result","seq":226,"time":0,"data":{"turn":1,"step":3,"callId":"call_00_Ak1xJHPBCOA45VMtY0gi3784","content":[{"type":"text","text":"hello\nWORLD\n"}],"isError":false},"sourceEventSeqs":[225],"surfaceOp":"append"}
{"type":"step/end","seq":227,"time":0,"data":{"turn":1,"step":3}}
{"type":"step/start","seq":228,"time":0,"data":{"turn":1,"step":4}}
{"type":"assistant/chunk","seq":229,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"block-start","index":0,"blockType":"reasoning"}}}
{"type":"assistant/chunk","seq":230,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":"The"}}}
{"type":"assistant/chunk","seq":231,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" file"}}}
{"type":"assistant/chunk","seq":232,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" has"}}}
{"type":"assistant/chunk","seq":233,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" two"}}}
{"type":"assistant/chunk","seq":234,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" lines"}}}
{"type":"assistant/chunk","seq":235,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" as"}}}
{"type":"assistant/chunk","seq":236,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" expected"}}}
{"type":"assistant/chunk","seq":237,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":":"}}}
{"type":"assistant/chunk","seq":238,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":239,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":"hello"}}}
{"type":"assistant/chunk","seq":240,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":"\""}}}
{"type":"assistant/chunk","seq":241,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" and"}}}
{"type":"assistant/chunk","seq":242,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" \""}}}
{"type":"assistant/chunk","seq":243,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":"WOR"}}}
{"type":"assistant/chunk","seq":244,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":"LD"}}}
{"type":"assistant/chunk","seq":245,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":"\"."}}}
{"type":"assistant/chunk","seq":246,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" Now"}}}
{"type":"assistant/chunk","seq":247,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" I"}}}
{"type":"assistant/chunk","seq":248,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" reply"}}}
{"type":"assistant/chunk","seq":249,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" with"}}}
{"type":"assistant/chunk","seq":250,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":" D"}}}
{"type":"assistant/chunk","seq":251,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":"ONE"}}}
{"type":"assistant/chunk","seq":252,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"reasoning-delta","index":0,"text":"."}}}
{"type":"assistant/chunk","seq":253,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"block-start","index":1,"blockType":"text"}}}
{"type":"assistant/chunk","seq":254,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"text-delta","index":1,"text":"D"}}}
{"type":"assistant/chunk","seq":255,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"text-delta","index":1,"text":"ONE"}}}
{"type":"assistant/chunk","seq":256,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"block-end","index":0,"block":{"type":"reasoning","text":"The file has two lines as expected: \"hello\" and \"WORLD\". Now I reply with DONE."}}}}
{"type":"assistant/chunk","seq":257,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"block-end","index":1,"block":{"type":"text","text":"DONE"}}}}
{"type":"assistant/chunk","seq":258,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"usage","usage":{"inputTokens":109,"outputTokens":26,"cacheReadTokens":2432,"reasoningTokens":23}}}}
{"type":"assistant/chunk","seq":259,"time":0,"data":{"turn":1,"step":4,"chunk":{"type":"finish","reason":{"kind":"stop"}}}}
{"type":"assistant/message","seq":260,"time":0,"data":{"turn":1,"step":4,"content":[{"type":"reasoning","text":"The file has two lines as expected: \"hello\" and \"WORLD\". Now I reply with DONE."},{"type":"text","text":"DONE"}],"usage":{"inputTokens":109,"outputTokens":26,"cacheReadTokens":2432,"reasoningTokens":23}},"sourceEventSeqs":[229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259],"surfaceOp":"append"}
{"type":"step/end","seq":261,"time":0,"data":{"turn":1,"step":4}}
{"type":"turn/end","seq":262,"time":0,"data":{"turn":1,"reason":{"kind":"completed"}}}