Reviewed tool-call/result transcript. Machine account home prefixes are replaced with [user-home]; controlled target paths and original error wording are retained. Internal reasoning and private event envelopes are excluded.

[tool call 17: write]
{"file_path": "C:\\ArenaDataLab\\ro-ancestor\\ro-parent\\read-only\\new.txt", "content": "Synthetic created file\n"}

[tool result 18]
<path>C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\new.txt</path>
<type>file</type>
<content>
Created file
</content>

[tool call 23: read]
{"file_path": "C:\\ArenaDataLab\\ro-ancestor\\ro-parent\\read-only\\new.txt"}

[tool result 24]
<path>C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\new.txt</path>
<type>file</type>
<content>
1: Synthetic created file

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