I run a content pipeline that picks trending topics and publishes articles automatically. Last week I found out it had published the same story three times. Not the same title — the same exact topic, reworded each time. My dedup check was supposed to stop that. It didn't. Here's why, and how I killed the check. The Bug My pipeline had a similarity gate. Every candidate title got compared against the last 30 published titles, and anything scoring 0.58 or higher was rejected. Strai...