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 14: pwsh] {"description": "Delete target directory recursively", "command": "Remove-Item -LiteralPath 'C:\\ArenaDataLab\\ro-ancestor\\ro-parent' -Recurse -Force -ErrorAction Stop; Write-Output \"EXIT_OK\"; if (Test-Path -LiteralPath 'C:\\ArenaDataLab\\ro-ancestor\\ro-parent') { Write-Output \"TARGET_STILL_EXISTS\" } else { Write-Output \"TARGET_REMOVED\" }"} [tool result 17] [stderr] Remove-Item: Access to the path 'C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\empty' is denied. [exit code: 1] [tool call 22: load_workspace_dependencies] {} [tool result 23] { "python": "[user-home]\\.dsh\\dsh-runtimes\\dsh-primary-runtime\\dependencies\\python\\python.exe", "node": "[user-home]\\.dsh\\dsh-runtimes\\dsh-primary-runtime\\dependencies\\node\\bin\\node.exe", "nodePackages": "[user-home]\\.dsh\\dsh-runtimes\\dsh-primary-runtime\\dependencies\\node\\node_modules", "pnpm": "[user-home]\\.dsh\\dsh-runtimes\\dsh-primary-runtime\\dependencies\\pnpm\\bin\\pnpm.mjs", "pythonPackages": "[user-home]\\.dsh\\dsh-runtimes\\dsh-primary-runtime\\dependencies\\python\\Lib\\site-packages", "pythonDistributions": { "numpy": "2.3.5", "pandas": "3.0.1", "python-dateutil": "2.9.0.post0", "six": "1.17.0", "tzdata": "2025.2", "python-docx": "1.2.0", "python-pptx": "1.0.2", "openpyxl": "3.1.5", "Pillow": "12.3.0", "lxml": "6.1.3", "XlsxWriter": "3.2.9", "typing_extensions": "4.16.0", "et_xmlfile": "2.0.0" } } [tool call 28: write] {"file_path": "C:\\ArenaDataLab\\work\\del_target.py", "content": "import os, stat, shutil, sys\n\ntarget = r'C:\\ArenaDataLab\\ro-ancestor\\ro-parent'\n\ndef make_writable(func, path, exc_info):\n try:\n os.chmod(path, stat.S_IWRITE)\n func(path)\n except Exception:\n # if it's a directory, clear read-only and retry\n if os.path.isdir(path):\n os.chmod(path, stat.S_IWRITE)\n try:\n func(path)\n except Exception as e:\n raise\n\ntry:\n shutil.rmtree(target, onerror=make_writable)\nexcept FileNotFoundError:\n pass\n\nif os.path.exists(target):\n print('TARGET_STILL_EXISTS')\n sys.exit(2)\nelse:\n print('TARGET_REMOVED')\n"} [tool result 29] Error: cannot modify "C:\ArenaDataLab\work\del_target.py": file has not been read — read the file, then retry [tool call 34: write] {"content": "import os, stat, shutil, sys\n\ntarget = r'C:\\ArenaDataLab\\ro-ancestor\\ro-parent'\n\ndef make_writable(func, path, exc_info):\n try:\n os.chmod(path, stat.S_IWRITE)\n func(path)\n except Exception:\n if os.path.isdir(path):\n os.chmod(path, stat.S_IWRITE)\n try:\n func(path)\n except Exception as e:\n raise\n\ntry:\n shutil.rmtree(target, onerror=make_writable)\nexcept FileNotFoundError:\n pass\n\nif os.path.exists(target):\n print('TARGET_STILL_EXISTS')\n sys.exit(2)\nelse:\n print('TARGET_REMOVED')\n", "file_path": "C:\\ArenaDataLab\\work\\del_target_v2.py"} [tool result 35] C:\ArenaDataLab\work\del_target_v2.py file Created file [tool call 40: pwsh] {"command": "& '[user-home]\\.dsh\\dsh-runtimes\\dsh-primary-runtime\\dependencies\\python\\python.exe' 'C:\\ArenaDataLab\\work\\del_target_v2.py'; Write-Output \"PY_EXIT=$LASTEXITCODE\"", "description": "Run Python deletion script"} [tool result 43] PY_EXIT=1 [stderr] Traceback (most recent call last): File "[user-home]\.dsh\dsh-runtimes\dsh-primary-runtime\dependencies\python\Lib\shutil.py", line 633, in _rmtree_unsafe os.unlink(fullname) PermissionError: [WinError 5] �ܾ����ʡ�: 'C:\\ArenaDataLab\\ro-ancestor\\ro-parent\\read-only\\nested\\item.txt' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "C:\ArenaDataLab\work\del_target_v2.py", line 7, in make_writable os.chmod(path, stat.S_IWRITE) PermissionError: [WinError 5] �ܾ����ʡ�: 'C:\\ArenaDataLab\\ro-ancestor\\ro-parent\\read-only\\nested\\item.txt' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "C:\ArenaDataLab\work\del_target_v2.py", line 18, in shutil.rmtree(target, onerror=make_writable) File "[user-home]\.dsh\dsh-runtimes\dsh-primary-runtime\dependencies\python\Lib\shutil.py", line 781, in rmtree return _rmtree_unsafe(path, onexc) ^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "[user-home]\.dsh\dsh-runtimes\dsh-primary-runtime\dependencies\python\Lib\shutil.py", line 635, in _rmtree_unsafe onexc(os.unlink, fullname, err) File "[user-home]\.dsh\dsh-runtimes\dsh-primary-runtime\dependencies\python\Lib\shutil.py", line 750, in onexc return onerror(func, path, exc_info) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\ArenaDataLab\work\del_target_v2.py", line 13, in make_writable func(path) PermissionError: [WinError 5] �ܾ����ʡ�: 'C:\\ArenaDataLab\\ro-ancestor\\ro-parent\\read-only\\nested\\item.txt' [tool call 48: pwsh] {"command": "Get-ChildItem -LiteralPath 'C:\\ArenaDataLab\\ro-ancestor\\ro-parent' -Recurse -Force | Select-Object FullName, @{N='Mode';E={$_.Mode}}, @{N='Attr';E={$_.Attributes}}, @{N='PSIsContainer';E={$_.PSIsContainer}} | Format-Table -AutoSize | Out-String -Width 300", "description": "List target tree with attributes"} [tool result 51] FullName Mode Attr PSIsContainer -------- ---- ---- ------------- C:\ArenaDataLab\ro-ancestor\ro-parent\read-only d---- Directory True C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\empty d---- Directory True C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\nested d---- Directory True C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\sample.json -a--- Archive False C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\nested\item.txt -a--- Archive False [tool call 56: pwsh] {"command": "cmd /c 'attrib -r -s -h \"C:\\ArenaDataLab\\ro-ancestor\\ro-parent\\*\" /s /d' ; Write-Output \"ATTRIB_EXIT=$LASTEXITCODE\" ; cmd /c 'rd /s /q \"C:\\ArenaDataLab\\ro-ancestor\\ro-parent\"' ; Write-Output \"RD_EXIT=$LASTEXITCODE\"", "description": "Clear attributes and remove via cmd rd"} [tool result 59] Access denied - C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\nested\item.txt Access denied - C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\empty Access denied - C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\nested Access denied - C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\sample.json Access denied - C:\ArenaDataLab\ro-ancestor\ro-parent\read-only ATTRIB_EXIT=0 RD_EXIT=0 [stderr] C:\ArenaDataLab\ro-ancestor\ro-parent\READ-O~1\empty - Access is denied. C:\ArenaDataLab\ro-ancestor\ro-parent\READ-O~1\nested\item.txt - Access is denied. C:\ArenaDataLab\ro-ancestor\ro-parent\READ-O~1\nested - Access is denied. C:\ArenaDataLab\ro-ancestor\ro-parent\READ-O~1\sample.json - Access is denied. C:\ArenaDataLab\ro-ancestor\ro-parent\READ-O~1 - Access is denied. [tool call 64: write] {"content": "const fs = require('fs');\nconst p = 'C:\\\\ArenaDataLab\\\\ro-ancestor\\\\ro-parent';\ntry {\n fs.rmSync(p, { recursive: true, force: true, maxRetries: 0 });\n console.log('RM_OK');\n} catch (e) {\n console.log('RM_ERR code=' + e.code + ' :: ' + e.message);\n}\nif (fs.existsSync(p)) {\n console.log('TARGET_STILL_EXISTS');\n process.exit(2);\n} else {\n console.log('TARGET_REMOVED');\n}\n", "file_path": "C:\\ArenaDataLab\\work\\del_target_v3.js"} [tool result 65] C:\ArenaDataLab\work\del_target_v3.js file Created file [tool call 70: pwsh] {"command": "& '[user-home]\\.dsh\\dsh-runtimes\\dsh-primary-runtime\\dependencies\\node\\bin\\node.exe' 'C:\\ArenaDataLab\\work\\del_target_v3.js'; Write-Output \"NODE_EXIT=$LASTEXITCODE\"", "description": "Run Node.js recursive deletion"} [tool result 73] RM_ERR code=EPERM :: EPERM, Permission denied: \\?\C:\ArenaDataLab\ro-ancestor\ro-parent '\\?\C:\ArenaDataLab\ro-ancestor\ro-parent' TARGET_STILL_EXISTS NODE_EXIT=2 [tool call 78: pwsh] {"command": "$target = 'C:\\ArenaDataLab\\ro-ancestor\\ro-parent'; if (Test-Path -LiteralPath $target) { Write-Output 'TARGET_EXISTS'; Get-ChildItem -LiteralPath $target -Recurse -Force | Select-Object -ExpandProperty FullName } else { Write-Output 'TARGET_GONE' }; Write-Output '---PARENT---'; Get-ChildItem -LiteralPath 'C:\\ArenaDataLab\\ro-ancestor' -Force | Select-Object -ExpandProperty Name", "description": "Verify final state of target and parent"} [tool result 81] TARGET_EXISTS C:\ArenaDataLab\ro-ancestor\ro-parent\read-only C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\empty C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\nested C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\sample.json C:\ArenaDataLab\ro-ancestor\ro-parent\read-only\nested\item.txt ---PARENT--- ro-parent