type: user/message

type: text

text: First use the read tool to read data.txt in the current directory. Then use the write tool (NOT bash) to replace its entire contents with exactly the single line: replaced. Then reply with exactly the single word DONE.

kind: user

surfaceOp: append


type: assistant/chunk

type: reasoning-delta

text: Let


text: me


text: start


text: by


text: reading


text: the


text: data


text: .txt


text: file


text: in


text: current


text: directory


type: block-end

type: reasoning

text: Let me start by reading the data.txt file in the current directory.


type: assistant/message

read

type: tool-call


type: tool/result

text:
<path>/tmp/acp-snap-cwd-u64NRw/data.txt</path>
<type>file</type>
<content>
1: original contents

(End of file - total 1 lines)
</content>


text: Now


text: I


text: need


text: to


text: replace


text: entire


text: contents


text: with


text: exactly


text: the


text: single


text: line


text: replaced


text: Now I need to replace the entire contents with exactly the single line: replaced.


write

content: replaced


content: replaced


type: tool/call

content: replaced


text:
<path>/tmp/acp-snap-cwd-u64NRw/data.txt</path>
<type>file</type>
<content>
Updated file
</content>

oldText: original contents

newText: replaced


text: The


text: file


text: has


text: been


text: re


text: placed


text: Now


text: I


text: just


text: need


text: to


text: reply


text: with


text: exactly


text: the


text: single


text: word


text: D


text: ONE


type: text-delta

text: D


text: ONE


text: The file has been replaced with "replaced". Now I just need to reply with exactly the single word DONE.


text: DONE


text: DONE