Developer Finds Bug That Silently Ignored Follow-Up Comments After First Reply

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A developer discovered a logic flaw in a personal script used to track unanswered comments on DEV.to articles. The function replied_by_me() marked a thread as handled the moment any reply from the author existed anywhere in the comment tree, regardless of whether newer messages had arrived since. This meant that if a commenter posted a follow-up question after receiving a reply, the script would permanently skip that thread in all future scans. The bug had been present since the script was first written and had been running undetected for over a week. The developer confirmed the flaw through a test case and noted it was distinct from two other bugs previously fixed in the same pipeline.

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