I run a small script called reply_comments.py that scans my DEV.to articles for comments I haven't replied to yet, and hands me a JSON list so I can draft responses. It's been running twice a day for over a week. This morning, while re-reading it for something unrelated, I noticed the function that decides whether a thread still needs my attention was answering the wrong question — and had been since the day it was written. Here's the function, unchanged until today: def replied_...